CSA
Summary
Read the report at California State Auditor ↗
Department of Social Services:
For the CalWORKs and Food Stamp Programs, It Lacks
Assessments of Cost‑Effectiveness and Misses Opportunities
to Improve Counties’ Antifraud Efforts
November 2009 Report 2009‑101
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CALIFORNIA STATE AUDITOR
Elaine M. Howle
State Auditor
Doug Cordiner B u r e a u o f S t a t e A u d i t s
Chief Deputy
555 Capitol Mall, Suite 300 Sacramento, CA 95814 916.445.0255 916.327.0019 fax www.bsa.ca.gov
November 3, 2009 2009-101
The Governor of California
President pro Tempore of the Senate
Speaker of the Assembly
State Capitol
Sacramento, California 95814
Dear Governor and Legislative Leaders:
As requested by the Joint Legislative Audit Committee, the California State Auditor presents
its audit report concerning the Department of Social Services’ (Social Services) oversight of
counties’ antifraud efforts for the California Work Opportunities and Responsibility to Kids
(CalWORKs) program and the federal Supplemental Nutrition Assistance Program, known as
the food stamp program in California.
This report concludes that neither Social Services nor the six counties we visited have performed
any meaningful analysis to determine the cost-effectiveness of counties’ antifraud efforts for
the CalWORKs or food stamp programs. Therefore, we developed our own analysis and found
that the measurable savings resulting from early fraud detection activities exceed the costs of such
efforts for CalWORKs and approach cost neutrality for the food stamp program. Specifically,
statewide projections for savings as a result of early detection showed that for every $1 spent on
these activities, the State saved $1.35 for CalWORKs and 93 cents for the food stamp program.
In contrast, the savings resulting from statewide ongoing investigations are typically not as
cost-effective. Our calculations do not include any savings from the fraud that these activities may
deter because there is no way to measure deterrence with any certainty. The cost-effectiveness
of these anti-fraud efforts varies among the counties, which may be caused, in part, by differing
county practices. Furthermore, we found that counties report inaccurate data on their antifraud
efforts, but that Social Services has not taken sufficient steps to address this problem and passes
this erroneous data to others, including internal decision makers, the federal government, and
the Legislature.
Social Services is also missing opportunities to improve counties’ antifraud efforts because it has not
reviewed 25 of the 58 counties, including Los Angeles, over the past three years. Our review found
that counties inconsistently follow up on information that may affect welfare recipients’ eligibility
and they have a large backlog of unresolved cases of potential duplicate-aid fraud that the Statewide
Fingerprint Imaging System (SFIS) has identified. Social Services also asserts that SFIS deters
welfare fraud, yet it has not analyzed the cost-effectiveness of this system. Finally, Social Services
has been delayed in taking the necessary steps to allocate $42.1 million in food stamp program
overpayments the counties have collected, including $12.5 million the State is entitled to receive.
Moreover, because counties currently hold the overpayment collection, the State has not had access
to the funds, resulting in an estimated $1.1 million in lost interest earnings to the State.
Respectfully submitted,
ELAINE M. HOWLE, CPA
State Auditor
California State Auditor Report 2009-101 vii
November 2009
Contents
Summary 1
Introduction 7
Chapter 1
The Cost‑Effectiveness of Counties’ Efforts to Combat Fraud
Varies, Though the Data for Such Computations Are Questionable 19
Recommendations 36
Chapter 2
The Department of Social Services and the Counties Could
Improve Their Ongoing Efforts to Combat Welfare Fraud 37
Recommendations 54
Appendix
Methodology for Computing the Cost‑Effectiveness of Fraud
Investigation Efforts 57
Response to the Audit
Department of Social Services 61
California State Auditor’s Comments on the Response From the
Department of Social Services 75
California State Auditor Report 2009-101 1
November 2009
Summary
Results in Brief Audit Highlights . . .
The Department of Social Services (Social Services) is Our review of the Department of
responsible for managing the California Work Opportunities Social Services’ (Social Services) oversight
and Responsibility to Kids (CalWORKs) program and the federal of counties’ antifraud efforts related
Supplemental Nutrition Assistance Program, known as the food to the California Work Opportunities
stamp program in the State of California (State). Although these and Responsibility to Kids (CalWORKs)
programs serve many who legitimately qualify for assistance, state program and the federal Supplemental
and federal agencies generally recognize that some fraud exists, and Nutrition Assistance Program, known as
federal law requires that states develop ways to detect fraud the food stamp program in California,
within these programs. Although Social Services manages these found the following:
programs in California, the counties are ultimately responsible
for determining the eligibility of those receiving assistance, as » Although they have taken some steps,
well as for detecting and investigating any fraudulent activities neither the counties nor Social Services
related to these programs. Counties divide their investigative has performed any meaningful analyses
efforts into early fraud detection activities (early fraud activities), to determine the cost-effectiveness of
which detect potential fraud and prevent it from occurring, their efforts to detect and deter fraud in
and ongoing investigations, involving cases in which counties the CalWORKs or food stamp programs.
suspect ongoing fraud by persons currently receiving aid.
» Our analysis of counties’ investigative
Although they have taken some steps, neither the counties efforts found that, using a three-month
nor Social Services has performed any meaningful analyses to projection, the measurable savings
determine the cost‑effectiveness of their efforts to detect and deter resulting from early fraud activities
fraud in the CalWORKs or food stamp programs. Therefore, we exceed the costs for CalWORKs and
developed our own analysis. Our review of the cost‑effectiveness of approach cost neutrality for the food
the counties’ investigative efforts found that, using a three‑month stamp program, assuming a three-month
projection, the measurable savings resulting from early fraud projection of savings.
activities exceed the costs of such efforts for CalWORKs and
approach cost neutrality for the food stamp program assuming » Counties’ early fraud efforts are more
a three‑month savings projection. In contrast, again using cost-effective than ongoing investigations.
a three‑month savings projection, we found that ongoing
investigations typically are not as cost‑effective. We measured » Neither Social Services nor the six counties
cost‑effectiveness by comparing the savings resulting from efforts we visited took sufficient steps to ensure
to combat fraud in the CalWORKs and food stamp programs the accuracy of the data counties report
(welfare fraud)—including savings resulting from benefit denials, on their investigation activities.
discontinuances, and reductions, as well as from overpayments
identified in the course of investigations—to the counties’ costs » Social Services does not ensure that
to perform these investigation activities. Based on an assumption counties consistently follow up on
that they would have extended over three months, the statewide information it provides them that might
projected savings derived from denials, discontinuances, and affect welfare recipients’ eligibility.
reductions in aid payments as a result of early detection showed
that for every $1 spent on early fraud activities during 2008, the » Although Social Services asserts that the
State saved $1.35 for CalWORKs. For the food stamp program, Statewide Fingerprint Imaging System
the 2008 return was 93 cents for every $1 spent on early fraud (SFIS) deters welfare fraud, it has not
activities. On the other hand, the savings resulting from statewide assessed the cost-effectiveness of SFIS.
ongoing investigations based on a three‑month projection showed
that these efforts were not cost‑effective. Although these efforts
2 California State Auditor Report 2009-101
November 2009
Methods for Increasing Management likely help deter fraud, there is no way to measure this deterrence
Personnel Salaries
with any certainty, and therefore our calculations do not include the
amount of any savings from such deterrence.
• Merit salary increase program: Performance‑based
salary increases funded from a merit compensation pool
In large part, this difference in the cost‑effectiveness of antifraud
established annually by the chancellor’s office.
efforts is due to early fraud activities resulting in a much greater
• Equity (market) increase program: Adjustments
number of denials, discontinuances, and reductions of aid than
designed to address discrepancies in pay, both within
ongoing investigations produce and to early fraud activities costing
and outside the university system, for comparable jobs.
less. According to data that Social Services collects, the counties
• Reclassification: Salary increases resulting rejected applications for aid, or they reduced or discontinued
from changes in administrative classification that benefits, for about 34,700 CalWORKs cases, and the counties
reflect changed assignments.
identified overpayments of $19.6 million out of the approximately
$3.1 billion in aid payments made during 2008. Further, the cost of
investigating ongoing fraud is higher than the cost of performing
early fraud activities due to the level of effort and evidence
required for ongoing investigations. The statewide cost of ongoing
investigations for CalWORKs during 2008 was $34 million, an
amount that was $6 million (21 percent) more than the $28 million
cost of early fraud activities.
Our review of counties’ antifraud efforts found that the
cost‑effectiveness of these efforts varied widely among the counties.
For example, in 2008 Los Angeles County saved 35 cents for every
dollar it spent on early fraud activities related to the food stamp
program, while Orange County saved $1.82 for every dollar it spent
on these activities. County practices related to early fraud referrals
might partially account for the variations in cost‑effectiveness to
the extent that these factors affect the number of resulting denials,
discontinuances, and reductions of benefits. For example, Orange
County cases represent only 3 percent of the statewide CalWORKs
caseload, while Los Angeles County makes up 30 percent of the
State’s CalWORKs caseload; however, Orange County referred
nearly as many cases for early fraud activities as did Los Angeles
County. During 2008 Orange County referred all applications
meeting certain criteria for fraud review, which the county asserted
often resulted in detected fraud.
We also found that neither Social Services nor the six counties we
visited took sufficient steps to ensure the accuracy of investigation
activity reports. For example, in response to our review of their
investigation activity reports submitted to Social Services,
Los Angeles and Alameda counties stated that they have been
unknowingly underreporting the outcomes of their investigations.
Alameda County identified this problem before our review, while
Los Angeles County realized the problem as a result of our inquiry.
Because of a previous audit and because of its interactions with the
counties, Social Services has known for several years that counties
are reporting inaccurate data regarding their activities to combat
welfare fraud, yet it has not taken sufficient steps to address this
California State Auditor Report 2009-101 3
November 2009
problem. In addition, it uses these erroneous investigation activity
reports to report to the federal government and to prepare reports
submitted to internal decision makers and the Legislature.
Social Services does not ensure that counties consistently follow
up on information it provides that can potentially match welfare
recipients to data received from various sources that might affect
welfare recipients’ eligibility (match lists). One of the primary tools
that Social Services distributes to counties are lists of individuals’
names that may match certain criteria that could make the
individuals eligible for reduced aid amounts or ineligible for aid.
Periodically, Social Services distributes to counties 10 match lists,
which are generated by state and federal agencies. For six of the
10 match lists, federal regulations mandate that each aid recipient
receive notification that an action will be taken on the information
within 45 days. The remaining four match lists are not subject to
a mandated deadline for this notification to take place. However,
our review found that none of the counties we visited consistently
followed up on all the match lists that they needed to complete
within the 45‑day timeline, and four counties did not follow up
consistently on the lists that had no set notification time frame.
Such inconsistent efforts undermine the intent of the match lists,
which is to provide the counties with actionable information that
can prevent fraud or the continuation of fraudulent activity.
We also determined that Social Services is missing opportunities to
improve the counties’ follow‑up efforts on the match lists because
it has not reviewed antifraud activities at 25 of the 58 counties
during the three‑year period from August 2006 to August 2009.
Among the counties not reviewed is Los Angeles, which helps to
administer approximately 30 percent of the State’s CalWORKs
cases and which Social Services last reviewed in 2005, and
five small counties that Social Services’ records show have not
been visited since 1995. Although Social Services indicates that it
has had ongoing communications with Los Angeles County, the
communications were limited to follow‑up on problems that Social
Services observed in 2005 related to backlogs associated with
the county’s overpayment collection efforts. These Income and
Eligibility Verification System (IEVS) reviews are intended to be
part of Social Services’ oversight of counties’ efforts to investigate
welfare fraud. According to federal regulations, Social Services
is ultimately responsible for processing matches consistently and
in a timely manner. Because Social Services has not maintained
adequate oversight of the counties, which conduct these efforts
on its behalf, Social Services is failing to ensure that it complies
with the regulations. The need for the IEVS reviews is evident,
particularly because noncompliance was extensive among the
counties we visited.
4 California State Auditor Report 2009-101
November 2009
Although Social Services asserts that the Statewide Fingerprint
Imaging System (SFIS) is an important tool to deter welfare fraud,
it has not adequately determined the cost‑effectiveness of SFIS
because it believes there is no way of measuring the deterrence
effect of the system. Since its implementation in 2000, counties
have used SFIS to identify a total of 845 instances of fraud, of
which 54 cases were identified in 2008. However, counties have
a large, ongoing historical backlogs of SFIS results awaiting
resolution. Indeed, as of July 31, 2009, the statewide backlog
consisted of more than 13,700 unresolved cases that counties had
not reviewed for more than 60 days. The backlog ranged from
no cases for several counties to more than 3,600 unresolved cases
for San Bernardino County. Social Services indicated that it does
not follow up on counties’ reviews of SFIS cases because state
laws or regulations do not mandate deadlines for such reviews.
We contacted the counties we visited, as well as the counties with
the highest backlogs, and several stated that they were unaware
of the size of their respective backlogs. Most of the counties we
contacted indicated that they did not identify fraud by using SFIS,
but they indicated that they believe that SFIS is—in concept—a
useful fraud deterrent. Regardless, if counties do not review their
backlogs of cases, they cannot ascertain whether potential fraud is
present within the backlogs.
In addition, Social Services has been delayed in taking the necessary
steps to allocate $17.2 million to the United States Department
of Agriculture (USDA) and to claim its $12.5 million share of
the $42.1 million in food stamp program overpayments that the
counties have collected. Because counties currently hold these
overpayments, neither the federal government nor Social Services
have had access to the funds, resulting in an estimated $1.1 million
in lost interest earnings to the State on its share of these funds.
Moreover, the USDA has expressed long‑standing concerns about
the accuracy of the information on overpayment collections
reported by the counties, which Social Services does not review for
this purpose.
Lastly, county size, demographics, and county department staffing
necessitate different approaches to investigating and prosecuting
welfare fraud. In response to workload and staffing issues, counties
have developed thresholds below which their district attorneys’
offices will generally not accept cases referred for prosecution.
Of the more than 13,200 cases referred for prosecution that were
available for counties to pursue during 2008, the counties acted
on a total of 5,074, prosecuting 3,164 cases and deciding not to
prosecute 1,910. Due to the low number of prosecutions, the
counties’ backlog of nearly 6,400 prosecution referrals statewide at
the beginning of 2008 had decreased by a mere 12 percent by the
end of the year.
California State Auditor Report 2009-101 5
November 2009
Recommendations
To ensure that all counties consistently gauge the cost‑effectiveness
of their early fraud and ongoing investigation efforts for the
CalWORKs and food stamp programs, Social Services should work
with the counties to develop a formula to perform cost‑effectiveness
analyses using information that the counties currently submit.
To make certain that counties receive the greatest benefit from the
resources they spend on antifraud efforts related to CalWORKs and
food stamp cases, Social Services should do the following:
• Using the results from the recommended cost‑effectiveness
analysis, determine why some counties’ efforts to combat welfare
fraud are more cost‑effective than others.
• Seek to replicate the most cost‑effective practices among
all counties.
To ensure the accuracy and consistency of the information on
welfare fraud activities that counties report and that it subsequently
submits to the federal government, the Legislature, and internal
users, Social Services should take the following steps:
• Remind counties that they are responsible for reviewing the
accuracy and consistency of the investigation activity reports
before submission.
• Perform more diligent reviews of the counties’
investigation activity reports to verify the accuracy of the
information submitted.
• Provide counties with feedback on how to correct and prevent
errors that it detects during these reviews.
To ensure that counties are following up consistently on all match
lists, Social Services should do the following:
• Remind counties of their responsibility under state regulations
to follow up diligently on all match lists. Further, it should work
with counties to determine why poor follow‑up exists and then
address those factors.
• Perform IEVS reviews of all counties regularly.
Recognizing that the deterrence effect of SFIS is difficult to
measure, Social Services should develop a method that allows it
to measure the benefits of this system and compare them to the
cost of maintaining the system. Social Services should include in
6 California State Auditor Report 2009-101
November 2009
its cost calculations the administrative costs that counties incur for
using SFIS. Based on its results, Social Services should determine
whether the continued use of SFIS is justified.
Social Services should continue to work with the USDA and make
taking the steps necessary to distribute to the appropriate entities
the $42.1 million in food stamp overpayment collections a priority.
Social Services should track how counties determine prosecution
thresholds and determine the effects of these thresholds on
counties’ decisions to investigate potential fraud, with a focus
on determining best practices and cost‑effective methods. It
should then work with counties to implement the consistent use
of these cost‑effective methods.
Agency Comments
In its response, Social Services generally agreed with the
recommendations and provided additional perspective and
information related to our findings. However, Social Services did
not always agree with our conclusions.
California State Auditor Report 2009-101 7
November 2009
Introduction
Background
The Department of Social Services (Social Services) is responsible
for managing the California Work Opportunities and Responsibility
to Kids (CalWORKs) program and the federal Supplemental
Nutrition Assistance Program, known as the food stamp program
in the State of California (State). These programs provide cash
assistance for basic needs and food purchases to families or
individuals who meet certain eligibility requirements. Due to the
potential for fraud within these programs, federal law requires that
states develop ways to detect such fraud.
Although Social Services manages the programs in California,
the counties, under Social Services’ oversight, are responsible for
determining the eligibility of those receiving assistance, as well as
for detecting and investigating any fraudulent activities. According
to data that Social Services collects, the counties—as a result of
their antifraud efforts—rejected applications for aid and reduced
or discontinued benefits for about 34,700 CalWORKs cases and
52,800 food stamp cases during 2008.
Also known as the welfare‑to‑work program, CalWORKs is the
State’s version of the federal Temporary Assistance to Needy
Families (TANF) program. CalWORKs provides cash assistance
for living expenses to families with eligible children in the
household. Eligibility is based on need according to age, citizenship,
deprivation, income, resources, and residency. Unless they are
declared exempt for such reasons as permanent or temporary
disabilities, adult members of the household must meet work
or vocational training requirements to maintain eligibility. In
addition, individuals who have been convicted of drug‑related
felonies are ineligible to receive aid under this program. The
amount of cash assistance decreases as family income increases.
Adults generally may not receive CalWORKs cash assistance for
more than 60 months, while needy children remain eligible until
they reach 18 years of age. In 2008 Social Services data shows a
monthly average of 480,000 California households participated in
CalWORKs, and they received approximately $3.1 billion, with an
average monthly household grant of $538.
Under the food stamp program, needy families and individuals
receive funds that they can use only for food purchases.
Families receiving cash assistance under CalWORKs are eligible
for the food stamp program. In addition, families and individuals
who do not qualify for CalWORKs can receive food stamp benefits
based on income, asset, and resource thresholds. In 2008 a monthly
8 California State Auditor Report 2009-101
November 2009
average of 961,000 California households received food stamp
assistance of approximately $3.3 billion, with an average monthly
grant per household of $282.
Social Services’ Role and Responsibilities
Social Services is the state agency responsible for supervising the
administration of the CalWORKs and food stamp programs. Through
policy memos and regulations, Social Services provides guidance and
oversight to counties, and it also consults with welfare advocates
and the County Welfare Directors Association of California, which
consists of the directors of welfare departments from the State’s
58 counties. In addition, Social Services reviews annual independent
audits submitted to the State by the counties and monitors the
counties’ corrective action plans. Social Services also requires counties
to submit data related to their antifraud activities each month.
In addition to program oversight, Social Services coordinates the
counties’ efforts to combat welfare fraud by providing guidance,
technical assistance, and information on fraud prevention and
detection. Tools Social Services distributes to counties include lists
of individuals’ names that potentially could match certain criteria
that would cause the individuals’ aid amounts to be reduced or
make them ineligible for aid (match lists). Federal law requires
the states to help ensure that overpayments do not occur by
maintaining a system to screen TANF program applicants and
recipients against these lists for initial and ongoing eligibility. This
system is known as the Income and Eligibility Verification System
(IEVS), and federal law states that all CalWORKs applicants must
provide their Social Security number to allow this screening.
Although federal law does not require the State to use IEVS for
food stamp applicants, state regulations require that all food stamp
applicants receive IEVS screening.1
As Table 1 shows, IEVS‑related match lists can detect potential
changes in recipients’ eligibility by matching welfare case information
against databases from the State’s Employment Development
Department and Franchise Tax Board and from the federal Internal
Revenue Service (IRS) and Social Security Administration to ensure
that aid recipients report all income, assets, and resources that may
affect eligibility. A match occurs when there is a discrepancy between
information reported by the recipient and information in these
databases. Within 45 days of receiving the matches, the counties must
1 The eligibility requirements for many food stamp cases are the same as for CalWORKs cases.
As a result, many IEVS‑related matches for CalWORKs cases also apply to food stamp cases. For
example, during 2008 the referrals due to IEVS‑related matches for CalWORKs totaled 6,504, while
food stamp referrals totaled 6,389.
California State Auditor Report 2009-101 9
November 2009
follow up on matches related to recipients in their jurisdictions to
determine whether recipients’ eligibility has changed. Social Services
also provides the counties with four other types of match lists that
identify individuals who might be deceased, incarcerated, or fleeing
felons. Although the counties must follow up on these matches,
there is no deadline for such follow‑up efforts for these reviews.
Social Services periodically visits the counties to assess their
processing of IEVS and the other match lists.
Table 1
Match Lists Used by Counties to Detect Welfare Fraud
MATCH LIST TYPE DESCRIPTION
Match Lists That Counties Must Follow Up on Within 45 Days of Receipt
Payment Verification System Received monthly based on data from the federal Social Security Administration (Social Security) and the
State’s Employment Development Department. This list identifies cases in which recipients fail to report
federal and state entitlement payments and individuals receiving aid in more than one state.
New Hire Registry Received monthly based on data from the Employment Development Department. This list identifies
recipients who were recently hired, rehired, or returned to work in California.
Integrated Earnings Clearance Received quarterly based on data from the Employment Development Department. This list identifies
Fraud Detection cases in which recipients fail to report or underreport employment income and those potentially
receiving duplicate aid from different counties in California and the states of Arizona, Nevada,
and Oregon.
Beneficiary Earnings Exchange Records Received annually for all recipients and monthly for new recipients based on data from the Internal
Revenue Service (IRS) and Social Security. This list identifies recipients’ out‑of‑state employment income,
and income from federal, military, and self‑employment sources.
Franchise Tax Board (FTB) Asset Match Received annually based on data from the FTB. This list identifies recipients’ unreported interest,
dividend, and other sources of unearned income received by California entities.
IRS Asset Match Received annually based on data from the IRS. This list identifies recipients’ unreported interest, dividends,
lottery winnings, and other sources of unearned income reported to the IRS and not included in the FTB match.
Match Lists That Counties Must Follow Up on With No Time Restrictions
California Youth Authority (CYA) Match* Received monthly based on current data from the California Department of Corrections and
Rehabilitation. This list identifies families that are potentially receiving aid for a minor incarcerated in a
juvenile detention facility.
Fleeing Felon Match Received monthly based on current data from the Department of Justice. This list identifies recipients
with outstanding felony arrest warrants.
Nationwide Prisoner Match Received monthly based on data from Social Security. This list identifies cases in which an adult
incarcerated in a detention facility is receiving aid.
Deceased Persons Match Received semiannually based on data from Social Security. This list identifies cases in which deceased
individuals are being issued benefits.
Source: Department of Social Services’ Income Eligibility and Verification System documentation.
* The CYA is now the Division of Juvenile Facilities within the Department of Corrections and Rehabilitation. However, Social Services continues to
refer to this match as the California Youth Authority Match.
In addition to IEVS, in 2000 Social Services implemented the
Statewide Fingerprint Imaging System (SFIS) to help prevent fraud
involving duplicate aid. Because SFIS requires a fingerprint image
and a photograph for each adult family member in a CalWORKs
or food stamp case, Social Services asserts that the system enables
10 California State Auditor Report 2009-101
November 2009
it to identify individuals applying for and receiving aid in multiple
jurisdictions and individuals using falsified or fraudulently obtained
documents to assume multiple identities for the purpose of
receiving aid. Social Services spent an estimated $31 million to
develop SFIS, and it spends $5 million annually to maintain the
system. Social Services recently entered a new, eight‑year contract
at a total cost of $40 million, for ongoing system maintenance as
well as to replace the equipment that counties are using for SFIS.
Counties’ Responsibilities
County welfare departments determine eligibility and issue
CalWORKs and food stamp benefits to residents of their counties.
Each county maintains staff dedicated to determining and monitoring
eligibility on an ongoing basis. Because state regulations require
counties to follow certain guidelines when issuing benefits and
monitoring recipient eligibility, the application and eligibility
determination process is similar across all counties. However, the
counties have a certain amount of flexibility in how they organize
their efforts to prevent and detect fraud. Therefore, some variation
exists among the counties with respect to when and why cases are
referred for investigation.
During the application process, counties inform applicants for
CalWORKs and food stamps of their rights and responsibilities
as recipients of each program. For example, to ensure that their
income does not exceed the level established for participation in the
programs, recipients must self‑report their earnings to the county
welfare department on a quarterly basis in order to
continue receiving aid. In addition, recipients must
Examples of Welfare Fraud inform county welfare departments of any changes
in their household composition that may affect
Unreported income: Individuals may fail to disclose
eligibility, such as the return of an absent parent or
income, earned or unearned, that may affect eligibility
the departure of a child from the home. Applicants
for aid.
are also told that they are required to report
Ineligible children: Individuals may attempt to receive truthfully or face charges of perjury as well as being
benefits for children who are not eligible to receive benefits or required to pay restitution for funds they received
who are already receiving benefits on another welfare case. for which they were ineligible, and that they can
Absent parent in the home: Individuals may claim that a also be disqualified from receiving aid.
parent who is living in the home is not living there for the
purposes of receiving aid. State regulations require counties to maintain a
special investigation unit to investigate potential
Children not living in the home: Individuals may
welfare fraud and to refer substantiated fraud either
claim guardianship for children living with other adults
for prosecution or for administrative settlement.
or guardians.
As the text box shows, welfare fraud can include a
Source: The Department of Social Services’ and counties’
variety of allegations. Figure 1 shows the number
Web sites.
and location of the special investigation units in
various counties.
California State Auditor Report 2009-101 11
November 2009
Figure 1
Location and Numbers of Special Investigation Units by County
DEL Counties with a special investigation unit located within:
NORTE
Sheriff’s office (2)
SISKIYOU MODOC
A county welfare department (25)
The district attorney’s office (25)
A county welfare department and the district attorney’s office (6)
SHASTA LASSEN
HUMBOLDT TRINITY
TEHAMA
PLUMAS
GLENN BUTTE SIERRA
MENDOCINO
LAKE COLUSA S U TTE
YUBA NEVADA
PLACER
R
SONO
M
M
A
A
RIN
NAPA
S
Y
O
O
L
L
A
O
NOSACRA
MENTO
AMA
E
D
C
L
A
O
L
D
R
AV
O
ER
R
A
A
S
D
T
O
UO
A
L
L
U
P
M
IN
N
E
E
CONTRA JO S A A Q N UIN MONO
COSTA
SAN FRANCISCO
SAN MATEO
ALAMEDA
STANISLAUS
MARIPOSA
SANTA
CLARA MERCED MADERA
SANTA CRUZ
SAN FRESNO
BENITO INYO
TULARE
MONTEREY
KINGS
KERN
SAN LUIS OBISPO
SAN BERNARDINO
SANTA BARBARA
VENTURA
LOS ANGELES
RIVERSIDE
ORANGE
IMPERIAL
SAN DIEGO
Source: California Department of Social Services.
12 California State Auditor Report 2009-101
November 2009
The actions counties undertake to prevent, detect, investigate,
and prosecute welfare fraud are separated into two general
categories—early fraud detection and ongoing fraud investigations.
Early fraud detection activities (early fraud activities) are those
initiated to substantiate the accuracy of information reported by
individuals during the process of applying or reapplying for welfare
benefits, adding new individuals to an existing welfare case, and
determining special needs for welfare recipients. These activities
are intended to prevent welfare fraud from occurring. Actions
that counties can take on cases include denial, discontinuance, or
reduction of aid payments. Counties use various approaches for
these efforts, such as requiring that each new welfare applicant
receive a visit from an early fraud detection investigator (early fraud
investigator), identifying certain case characteristics that generate
an automatic referral to early fraud investigators, and relying on
the intake staff at the county welfare department to make a referral
based on professional judgment. Investigative staff conducting these
early fraud activities may or may not be sworn peace officers. State
law requires that Social Services pay for all of a county’s early fraud
activities with federal and state funds if Social Services approves the
county’s early fraud detection program.
Ongoing fraud investigations (ongoing investigations), on the other
hand, involve cases in which counties suspect fraud by persons
who are currently receiving aid. Typical allegations in an ongoing
investigation include failure to report the presence of an absent
parent in the home, a change in a child’s residence, and failure
to report earned or unearned income. Counties are required to
refer for welfare fraud investigation any case for which they have
reasonable cause to believe that a welfare recipient has intentionally
failed to disclose information that affects eligibility and subsequent
receipt of benefits. These cases usually entail more complex
investigations, and they could result in prosecution. Actions taken
on such cases can include reduction of aid payments, denial of aid
payments, or identification of overpayments. In all counties, sworn
peace officers conduct ongoing investigations. Social Services
recommends that counties have one sworn peace officer
investigator for every 1,000 active CalWORKs cases. As Table 2
shows, three of the six counties we visited budgeted fewer sworn
peace officers than the ratio recommended by Social Services.
Counties must report their welfare fraud investigation and
prosecution activities to Social Services each month. These
reports include, among other activities, the number of early fraud
and ongoing investigation referrals counties receive; the number
of referrals they accept for further investigation; the number of
investigations completed that resulted in denials, discontinuances,
or reductions of aid; the number of cases referred for prosecution;
and the results of prosecutions completed during the month. In its
California State Auditor Report 2009-101 13
November 2009
instructions for the report, Social Services states that it uses the
reports to evaluate the effectiveness of fraud prevention and
detection programs, evaluate local agencies’ effectiveness in
applying fraud prevention and detection policies, and help local
agencies plan any needed changes to these efforts. Additionally,
Social Services indicated that the reports provide county, state, and
federal entities with information needed for budgeting, staffing,
program planning, and other purposes.
Table 2
Average Monthly CalWORKs and Food Stamp Caseload Compared to the Number of Sworn Peace Officer
Investigators for the State and Selected Counties During 2008
AVERAGE MONTHLY
NUMBER OF AVERAGE MONTHLY BUDGETED NUMBER OF INVESTIGATORS
HOUSEHOLDS RECEIVING PERCENTAGE NUMBER OF HOUSEHOLDS PERCENTAGE SWORN PEACE OFFICER PER 1,000 ACTIVE
ENTITY CALWORKS ASSISTANCE OF STATE CASES RECEIVING FOOD STAMPS OF STATE CASES INVESTIGATORS* CALWORKS CASES
Alameda 18,684 4 35,828 4 12 0.6
Los Angeles 142,794 30 296,162 31 247 1.7
Orange 16,719 3 36,446 4 51 3.1
Riverside 24,572 5 41,762 4 22 0.9
Sacramento 31,028 6 54,310 6 29 0.9
San Diego 25,762 5 41,409 4 46 1.8
Statewide 480,207 100% 961,495 100%
Sources: The Department of Social Services and county welfare departments.
* These numbers are based on the budgeted positions for peace officer investigators who worked on various programs, including CalWORKs and food
stamp, during fiscal year 2008–09.
Scope and Methodology
The Joint Legislative Audit Committee (audit committee) asked the
Bureau of State Audits (bureau) to review the cost of combating
fraud within the county welfare system programs. Specifically,
the audit committee asked that the bureau determine the fraud
prevention, detection, investigation, and prosecution structure for
the CalWORKs and food stamp programs at the state and local
levels and the types of early fraud detection or antifraud programs
used. Further, the audit committee requested that we identify
the number of special investigative units in each county and, for the
counties we visited, the number of sworn peace officers employed
at the units and where the unit resides in the county. We were also
asked to determine how much fraud is referred or prosecuted for
the two programs and the criteria used to determine when requests
for investigations are referred or prosecuted.
14 California State Auditor Report 2009-101
November 2009
Additionally, the audit committee requested that the bureau
determine, to the extent possible, the cost‑effectiveness of the
fraud prevention efforts at the state and county levels, and to
review how recovered overpayments are used. Further, we were
asked to estimate, to the extent possible, the savings resulting
from fraud deterred by counties’ antifraud activities and whether
early fraud detection programs are more cost‑effective than
ongoing investigations and prosecutions. The committee requested
that we review how other states structure their antifraud efforts
and identify any successes or best practices. Lastly, we were asked
to assess Social Services’ justification for continuing to use both the
SFIS and IEVS.
Our review included six counties: Alameda, Los Angeles, Orange,
Riverside, Sacramento, and San Diego. However, we did not
include all six counties in all aspects of our review. Our analysis
of Orange County was limited to the cost‑benefit analysis and
structure because after we began our fieldwork, we observed that
Orange County was reporting a high level of fraud activity in
proportion to its welfare caseload. We did not review the use of
CalWORKs recovery incentive funds or determine whether Orange
County followed up on match lists as required.
To determine the fraud prevention, detection, investigation,
and prosecution structure for the CalWORKs and food stamp
programs and the criteria counties use to determine when requests
for investigations are referred or prosecuted, we interviewed
appropriate staff at Social Services as well as staff of welfare
departments and district attorneys’ offices from the six counties
we visited. We also reviewed applicable laws, regulations, and
policies and procedures of Social Services and the counties. To
determine the number of special investigative units, as well as
their location and the number of sworn peace officers at each
unit, we inquired with staff at Social Services and the counties we
visited. In addition, we selected a sample of cases from eight of
the 10 match lists at five counties to determine whether they were
appropriately following up on the information and, when applicable,
doing so within specified time frames.2 We could not review the
appropriateness of counties’ follow‑up efforts for the remaining
two lists—the beneficiary earnings exchange records and IRS asset
lists—because they contain federal tax information, and federal law
expressly limits disclosure of this information. Although federal
law allows disclosure of this information to state and county
agencies that are responsible for administering the TANF program,
it prohibits disclosure to a state audit agency, such as the bureau,
except when the audit agency is auditing a state tax agency. Finally,
2 Orange County was not included in this review.
California State Auditor Report 2009-101 15
November 2009
to assess Social Services’ justification for continuing to use both
SFIS and IEVS, we interviewed appropriate staff at Social Services
and reviewed any analyses they prepared.
To ascertain how much fraud is referred or prosecuted for the
CalWORKs and food stamp programs, we obtained investigation
activity reports that counties submit to Social Services. To
determine the cost‑effectiveness of fraud prevention efforts at
selected counties for 2008, we used investigation activity reports
that identified the number of cases for which these counties
denied, discontinued, or reduced aid due to early fraud activities
and ongoing investigations. Counties also identified in these
reports the amount of overpayments identified due to fraud. We
also used CalWORKs’ Summary Report of Assistance Expenditure,
CalWORKs’ Cash Grant Caseload Movement Report, and the
food stamp program’s Participation and Benefit Issuance Report
that counties submit to Social Services to determine the statewide
average monthly aid issued for a case during 2008 for CalWORKs
and the food stamp program. We used these average aid figures to
determine the monthly amount of aid payments avoided for denied
and discontinued cases.
Counties are not asked to submit any data to Social Services
that identify the amount by which aid to recipients was
reduced as a result of their fraud investigation efforts. Because
Los Angeles County represents approximately 30 percent of the
State’s CalWORKs caseload, we attempted to use its Los Angeles
Eligibility Automated Determination, Evaluation, and Reporting
(LEADER) system database to determine the average amount by
which aid was reduced on a case due to a fraud investigation. In
addition, we intended to use the LEADER system to determine the
average number of months that Los Angeles County’s CalWORKs
recipients had received aid at the time of a benefit reduction or
discontinuance that was the result of a fraud investigation. Because
an adult recipient can generally receive CalWORKs benefits for a
maximum of 60 months, knowing the average number of months
these recipients had already received aid for CalWORKs would
have allowed us to project more accurately the amount the counties
saved through their investigative efforts. However, after we obtained
the LEADER database, Los Angeles County staff asserted that due
to the limitations of the database and certain policies in that county,
it was not feasible to perform these analyses as intended.
Los Angeles County staff later identified data sets in the LEADER
database that may have allowed us to compute reductions in aid
resulting from early fraud and ongoing antifraud efforts. However,
because of the uncertainty we had about encountering limitations
with the LEADER database’s capabilities and weaknesses we
identified in the county’s practices for recording fraud actions
16 California State Auditor Report 2009-101
November 2009
taken, we instead used data from the LEADER database to identify
the average monthly amount by which aid was reduced on a case
regardless of the reason. We also asked the five other counties that
we reviewed to provide the average monthly amount by which aid
was reduced using the same methodology. Only three counties were
able to do so; two counties were close to the amount we calculated,
the other county was significantly higher. Because the two counties’
amounts were reasonably close to the amount we calculated
using the LEADER system, we used the LEADER database to
determine the average monthly amount that counties saved by
reducing aid for a case as a result of their investigation efforts to
perform our cost‑benefit analyses. We describe our methodology
for this calculation in the Appendix.
The U.S. Government Accountability Office, whose standards we
follow, requires us to assess the reliability of computer‑processed
data. To determine the reliability of the LEADER database, we
selected a random sample of records and reviewed the supporting
documents, such as the case file and accounting records. We
compared the information in the database to supporting documents
to determine the accuracy of the information in the database.
However, we did not conduct completeness testing because the
source documents required for this testing are stored at 31 district
offices located throughout Los Angeles County. Because of the
weaknesses in the county’s practices for recording fraud actions
taken and our decision not to conduct completeness testing, we
concluded that the database’s information is of undetermined
reliability. To determine the completeness of the data counties
report to Social Services, we reviewed any supporting documents
available at the six counties we visited for two months in 2006,
2007, and 2008. We compared the information on the supporting
documents to the data these counties reported to Social Services
for those months to determine whether the figures the counties
reported matched the support. To determine the accuracy of the
data counties report to Social Services, we selected a sample of
cases from those reported to Social Services by the six counties
for the selected months and traced them to source documents
such as welfare case files or accounting records. We reviewed the
source documents to determine whether the counties accurately
summarized, among other things, the amount of aid, the aid
program, and the disposition resulting from investigative efforts
related to the case. Our review found that the six counties could
not always support the data they reported. Because of these
errors, we concluded that the data counties submit to Social
Services on the investigation activity reports are of undetermined
reliability. However, because no other data exist regarding the
activities of counties to combat welfare fraud, we used the counties’
investigation activity reports in our analysis.
California State Auditor Report 2009-101 17
November 2009
To evaluate how counties process the recovered overpayments and
how they use CalWORKs recovery incentive funds, we interviewed
staff of Social Services and at five of the counties3 we visited and
reviewed their policies and procedures. Additionally, to determine
whether the counties’ use of the CalWORKs recovery incentive
funds was appropriate, we selected a sample of expenditures the
counties incurred and for which they received reimbursements
from the CalWORKs recovery incentive funds, and we compared
the purposes of those expenditures with allowable activities. Based
on this testing, we determined that the five counties used the
CalWORKs recovery incentive funds appropriately.
Further, counties receive CalWORKs and food stamp overpayment
collections. Each county is responsible for returning the CalWORKs
overpayment recovery funds to the State monthly, but for the food
stamp program Social Services is responsible for calculating and
distributing the amount of food stamp overpayments to the USDA,
the counties, and itself each quarter. Although we observed that
CalWORKs overpayments are processed regularly, we performed
additional testing because we found that a backlog of food stamp
overpayments existed. Thus, we reviewed how Social Services
processes these overpayments and the reasons for the backlog.
To review how other states structure their antifraud efforts, and to
identify best practices and lessons learned, we identified two other
states with large welfare caseloads and administrative structures
similar to California’s caseload and administrative structure. Of
the 10 states with the highest TANF caseloads, only California,
New York, and Ohio have counties administer welfare programs
as well as investigate and prosecute welfare fraud. However,
staff from New York and Ohio indicated that their states have
not formally studied and identified best practices. For example,
each of New York’s 58 counties develops its own processes for
investigating and prosecuting welfare fraud. The New York State
program integrity director told us that although the state collects
information regarding investigations and prosecutions and uses it to
calculate the amount of aid avoided by each county and statewide,
it has not performed a cost‑effectiveness analysis to determine the
most cost‑effective practices used by its counties.
3 Orange County was not included in this review.
18 California State Auditor Report 2009-101
November 2009
Blank page inserted for reproduction purposes only.
California State Auditor Report 2009-101 19
November 2009
Chapter 1
THE COST‑EFFECTIVENESS OF COUNTIES’ EFFORTS TO
COMBAT FRAUD VARIES, THOUGH THE DATA FOR SUCH
COMPUTATIONS ARE QUESTIONABLE
Chapter Summary
Although they have taken some steps, neither the counties nor the
Department of Social Services (Social Services) have conducted
meaningful analyses to determine the cost‑effectiveness to
detect and deter fraud in the California Work Opportunities and
Responsibility to Kids (CalWORKs) program and the federal
Supplemental Nutrition Assistance Program (food stamp program).
As a result, we developed our own analysis, which indicates
that the cost‑effectiveness of antifraud efforts varies among the
counties. Our review of the cost‑effectiveness of investigative
efforts for the CalWORKs program and the food stamp program,
found that the measurable savings attributable to early fraud
detection activities (early fraud activities) exceed the costs of such
efforts for CalWORKs and approaches cost neutrality for the food
stamp program. However, ongoing fraud investigations (ongoing
investigations) are typically not as cost‑effective as early fraud
activities. Using an assumption that the savings would persist for
three months, our calculation showed that on a statewide basis,
early fraud activities were cost‑effective for CalWORKs and nearly
cost‑neutral for the food stamp program. On the other hand,
statewide ongoing investigations were not cost‑effective under the
three‑month projection. This difference is due in large part to
the fact that early fraud activities result in a much greater number
of denials, discontinuances, and reductions of aid than ongoing
investigations produce, and early fraud activities cost less. However,
using an assumption that savings would persist for 18 months, we
found that ongoing investigations were generally cost‑effective.
County practices may partially account for variations in
cost‑effectiveness among the counties, to the extent that these
factors affect the number of resulting denials, discontinuances,
and reductions. Because there is no way to measure with any
certainty the extent to which antifraud efforts act as a deterrent
to fraud, our calculations do not include the amount of savings
attributable to deterrence. Some counties claimed that they
have failed to track and report accurately all of the benefit
reductions and discontinuances that result from investigations
on the investigation activity report submitted to Social Services.
Further, Social Services and the counties have not performed any
20 California State Auditor Report 2009-101
November 2009
meaningful analyses to compare the cost of their antifraud efforts
to the savings that counties realize from aid payments avoided and
overpayments identified.
Lastly, we found that neither Social Services nor the six counties
we visited take sufficient steps to ensure the accuracy of the
counties’ investigation activity reports. Further, our review found
the counties’ data to be of undetermined reliability. Social Services
has known for several years that the data counties report are not
always accurate. Nevertheless, Social Services uses this report,
along with other information, to substantiate to the United States
Department of Agriculture (USDA) the costs it expects to incur
during the next year. It also uses these erroneous investigation
activity reports to prepare reports submitted to internal decision
makers and the Legislature. However, because no other data exist
regarding the activities of counties to combat welfare fraud, we used
the investigation activity reports in our analysis.
Early Fraud Programs May Not Be Cost‑Effective in All Counties, but
They Are Generally More Cost‑Effective Than Ongoing Investigations
Our review of the cost‑effectiveness of CalWORKs and food
stamp fraud investigation activities during 2008 found that the
savings produced by early fraud activities using a three‑month
projection exceed the costs of such efforts for CalWORKs and are
almost cost‑neutral for the food stamp program, but that ongoing
We measured cost‑effectiveness investigations are typically not as cost‑effective. We measured
by comparing the savings cost‑effectiveness by comparing the savings resulting from efforts
resulting from counties’ efforts to combat welfare fraud—including savings resulting from benefit
to combat welfare fraud to denials, discontinuances, and reductions, as well as overpayments
their costs to perform these identified in the course of investigations—to the counties’ costs
investigation activities. to perform these investigation activities. We considered early
fraud and ongoing investigation programs that achieve more than
$1 in grant savings and overpayments identified for every $1 spent
to be cost‑effective.4 The costs in our calculations are based on the
staff time directly attributable to these early fraud activities and
ongoing investigations and the related administrative costs.
Fraud exists when a person knowingly, and with intent to
deceive or defraud, makes a false statement or representation
to obtain, continue, gain an increase in, or avoid a legitimate
reduction in benefits. Failure to disclose facts that could
result in a denial, discontinuance, or reduction of benefits,
or the acceptance of benefits for which a person knows he
or she is not eligible, also constitutes welfare fraud. Counties
4 We discuss our methodology for calculating cost‑effectiveness in more detail in the Appendix.
California State Auditor Report 2009-101 21
November 2009
devote resources both to the early detection and prevention
of fraud— early fraud activities—and the investigation of
ongoing fraud related to cases currently or previously receiving
aid— ongoing investigations. As we discuss in the Introduction,
early fraud activities focus on preventing fraud from occurring Early fraud activities focus on
and can result in benefit denials, discontinuances, and reductions. preventing fraud from occurring
Ongoing investigations focus on identifying and prosecuting while ongoing investigations
individuals who at anytime were receiving aid under fraudulent focus on identifying and
circumstances, and these investigations can result in benefit prosecuting individuals who at
discontinuances, and reductions as well as the identification of anytime were receiving aid under
overpayments. Thus, to the extent that recipients would have fraudulent circumstances.
received aid payments or continued to receive aid payments, these
efforts result in savings to counties because fraudulent aid payments
are avoided.
As we discuss in the Appendix, we projected the savings that
counties realize from aid payments avoided as a result of early
fraud activities and ongoing investigations over three months and
18 months. Forming the basis of the three‑month estimate—our most
conservative estimate of the savings—is the fact that recipients of
both the CalWORKs and food stamp programs are required to
report quarterly any changes in their eligibility, such as increased
income or a child leaving the home.
We also used an 18‑month projection because Social Services
asserted that its ongoing analysis of historical eligibility data for
CalWORKs recipients indicates that they receive aid for an average
of 18 months. Although Social Services also determined that food
stamp recipients receive aid for an average of 31 months, we used
the shorter period in our analysis to maintain consistency between
our cost‑effectiveness results for the two aid programs.
Early Fraud Activities Are Generally More Cost‑Effective Than
Ongoing Investigations
As depicted in Table 3 on the next page, our savings calculation
based on a three‑month projection showed that on a statewide
basis, early fraud activities performed in 2008 were cost‑effective
for CalWORKs and nearly cost‑neutral for the food stamp program.
On the other hand, the 2008 statewide ongoing investigations were
not cost‑effective using the three‑month projection. However,
when we projected the savings over 18 months, the 2008 statewide
savings due to early fraud activities for both the CalWORKs
and food stamp programs were nearly eight times and just over
four times greater than their respective costs, and savings from
ongoing investigations also exceeded costs for both programs.
22 California State Auditor Report 2009-101
November 2009
Table 3
2008 Savings Resulting From Early Fraud Activities and Ongoing Investigations for Every $1 That Counties Spend
on These Efforts
THREE-MONTH PROJECTION OF SAVINGS 18-MONTH PROJECTION OF SAVINGS
EARLY FRAUD ONGOING INVESTIGATIONS EARLY FRAUD ONGOING INVESTIGATIONS
ENTITY CALWORKS FOOD STAMP CALWORKS FOOD STAMP CALWORKS FOOD STAMP CALWORKS FOOD STAMP
Alameda $1.76 $1.74 $0.55 $0.38 $10.53 $10.46 $0.65 $0.73
Los Angeles 0.61 0.35 0.77 0.25 3.66 2.08 0.79 0.29
Orange 2.37 1.82 1.62 0.98 14.19 10.92 9.13 5.53
Riverside 1.25 1.08 0.45 0.95 7.50 6.47 0.47 0.97
Sacramento 0.53 0.52 0.64 0.88 3.15 3.10 1.50 3.29
San Diego 2.60 1.16 1.10 1.87 15.58 6.97 1.30 2.42
Statewide 2008 1.35 0.93 0.88 0.72 8.12 5.58 2.39 2.14
Statewide 2007 1.52 0.85 1.12 0.65 9.09 5.08 2.71 1.89
Statewide 2006 1.25 0.72 0.79 0.60 7.50 4.29 2.35 1.88
Sources: Bureau of State Audits’ analysis based on data that counties submit to the Department of Social Services (Social Services).
Note: As we discuss elsewhere in this report, the figures that counties report to Social Services regarding investigation activities are of
undetermined reliability.
Of the six counties we reviewed, four had early fraud programs that
were cost‑effective, but only two counties’ ongoing investigations
for CalWORKs resulted in greater savings than costs when we used
the three‑month projection. Because there is no way to measure
with any certainty the extent to which antifraud efforts act as a
deterrent to fraud, our analysis does not include any savings from
fraud deterrence. However, to the extent that the measurable
savings and costs in our analysis reflect actual variances in the
cost‑effectiveness of counties’ efforts to combat fraud, differing
policies and practices may account for some of the variation.
Counties generally realize greater savings per dollar spent on early
fraud activities than on ongoing investigations. This difference is due
largely to the fact that according to the data that counties report,
early fraud activities generally result in a much greater number
of denials, discontinuances, and reductions of aid than ongoing
investigations produce, and also because early fraud activities cost
less. According to data that Social Services collects, the counties
rejected applications for aid, or discontinued or reduced benefits,
for about 34,700 CalWORKs cases during 2008 and identified
overpayments of about $19.6 million out of the approximately
$3.1 billion in aid payments made. However, the statewide cost of
ongoing investigations for CalWORKs during 2008 was $34 million, an
amount that was $6 million (21 percent) more than the $28 million
cost of early fraud activities. As Table 3 shows, when we projected
three months of savings, on a statewide basis for 2008 early fraud
activities for the CalWORKs program resulted in $1.35 in savings
California State Auditor Report 2009-101 23
November 2009
for every dollar spent, while ongoing investigations resulted in only
88 cents per dollar spent. Under the 18‑month projection, this disparity
increased, with 2008 early fraud activities returning $8.12 per dollar
spent, which is more than three times the ongoing investigations’
return of $2.39. Statewide, the cost‑effectiveness of early fraud activities
and ongoing investigations for CalWORKs were the highest in 2007,
but our calculations indicate that for the food stamp program these
activities have become more cost‑effective over the past three years.
Ongoing investigations generally result in fewer discontinuances or Ongoing investigations generally
reductions of aid because the main purpose of these investigations result in fewer reductions or
is to prove suspected fraud that may have occurred in the past and discontinuances of aid because their
not to determine changes in current eligibility. In contrast, early main purpose is to prove suspected
fraud activities inherently focus on a recipient’s current eligibility. fraud that may have occurred in the
In addition, the backlog of ongoing investigations, which we noted past and not to determine changes
exists at all of the counties we reviewed, introduces a delay between in current eligibility.
the fraud referral and the actual investigation. Riverside County
also stated that the information matching welfare recipients to
data about their eligibility (match lists) produces information
that is sometimes more than three months old and is even older
by the time it is routed and reviewed. These delays decrease the
likelihood that an ongoing investigation will uncover facts that
affect current eligibility. Further, counties indicated that for the
majority of ongoing investigation cases, the recipients are no longer
receiving aid when the investigation starts. Because reductions
in and discontinuances of current aid do not result from ongoing
investigations of closed cases, the only measurable savings for
the county result from the identification of any overpayments. In
contrast, early fraud activities primarily involve efforts that result
in the denial of aid to a welfare applicant who is ineligible, or a
reduction in or early discontinuance of aid payments to individuals
who are currently receiving aid. As a result, early fraud activities
have a higher number of cases for which aid is denied, discontinued,
or reduced, and these actions result in lower payments of benefits
in the future.
In addition, the cost of early fraud activities is generally less than
the cost of ongoing investigations due to the level of evidence
necessary. Typically, an early fraud activity involves reviewing the
available information and interviewing or visiting the recipient
to determine whether the eligibility worker’s suspicions are valid.
Some counties indicated that they try to complete these types of
activities within a relatively short period, resulting in less cost. For
example, Orange County noted that its policy is to complete all
early fraud activities on a case within 15 business days of receiving
the referral, and San Diego County’s goal is to complete early fraud
activities within 10 business days.
24 California State Auditor Report 2009-101
November 2009
Ongoing investigations, on the other hand, generally require
investigators to establish that the recipient intended to commit
fraud. Because a possible outcome of these investigations is a felony
conviction, there is a greater burden on the investigators to gather
the necessary evidence to build a case for prosecution. In addition,
some cases can be very complex and might involve coordination
among multiple jurisdictions. Los Angeles County, for example,
asserted that it investigates some cases that involve organized
crime. According to a lieutenant from the Los Angeles County
district attorney’s office, organized crime rings involve large
groups of individuals who conspire to commit fraud that spans
multiple agencies and public assistance programs. Members of
an organized crime ring may, for example, use falsified records or
other documentation to claim a nonexistent child, a lack of assets,
or an absent parent in order to collect CalWORKs, food stamp,
and other public assistance benefits. According to the lieutenant,
coordinating with the various agencies and counties that administer
these benefits to investigate crime rings requires a significant
investment of time and other resources. Because of the higher costs
of performing investigations and the lower measurable savings they
produce, our calculations indicate that ongoing investigations are
not as cost‑effective as early fraud activities.
Cost‑Effectiveness Varies Significantly Across Counties
The net savings resulting from early fraud activities and ongoing
investigations vary widely across the six counties we included in
our analysis. In the three‑month projection for the six counties,
Los Angeles County’s early fraud activities for the food stamp
program resulted in the lowest savings, yielding only 35 cents for
every dollar it spent. In contrast, Orange County yielded $1.82 in
savings for every dollar spent in early fraud activities for the food
stamp program. Similarly, in the three‑month projection, the
cost‑effectiveness of the counties’ ongoing investigations related to
the food stamp program ranged from as little as 25 cents for every
dollar that Los Angeles County spent to $1.87 for every dollar that
San Diego County spent. The results show similar variances among
counties for the CalWORKs program.
Differences in county practices may Differences in county practices may partially account for
partially account for variations in variations in the cost‑effectiveness of early fraud activities
the cost‑effectiveness of early fraud across the counties, to the extent that these practices affect the
activities across the counties, to the number of resulting denials, discontinuances, and reductions.
extent that these practices affect Policies that generate a large number of referrals may contribute
the number of resulting denials, to greater savings. For example, the net savings for CalWORKs
discontinuances, and reductions. early fraud activities in Orange and San Diego counties
significantly exceed the statewide average, as well as the savings
of the other four counties we reviewed. Both of these counties
California State Auditor Report 2009-101 25
November 2009
reported a disproportionately high number of early fraud
referrals for 2008, and both counties had policies in place in 2008
that generated mandatory early fraud referrals. According to
San Diego County’s policy, it is mandatory for investigators to
perform an early fraud interview for every applicant who either
has not received aid in the last 12 months in the county or who has
received aid within the last 12 months in the county and has
an unresolved fraud suspicion against him or her.5 Until 2009
Orange County mandated early fraud referrals based on certain
characteristics, such as applicant households that only listed
children as eligible recipients and applicants with welfare fraud
sanctions. However, due to significant budget cuts, Orange County
discontinued its mandatory referrals as of February 2009. It believes
that this change has resulted in a drop of more than 50 percent in
early fraud referrals. Both counties indicated that their policies may
account for their disproportionately high numbers of early fraud
referrals. For example, although Orange and San Diego counties
accounted for approximately 3 percent and 5 percent, respectively,
of the State’s CalWORKs program caseload in 2008, they accounted
for 11 percent and 17 percent, respectively, of all early fraud referrals
for CalWORKs and each county also accounted for 4 percent of
the State’s food stamp caseload and each county accounted for
11 percent of early fraud referrals for the food stamp program.
Table 4
Number of Cases Referred for Early Fraud and the Results of Those Activities in 2008
CALWORKS CASES FOOD STAMP CASES
PERCENTAGE PERCENTAGE
OF REFERRALS OF REFERRALS
CASES DENIED, RESULTING IN CASES DENIED, RESULTING IN
REFERRALS DISCONTINUED, OR AID DENIED, REFERRALS DISCONTINUED, OR AID DENIED,
ACCEPTED FOR REDUCED AS A RESULT OF DISCONTINUED, ACCEPTED FOR REDUCED AS A RESULT OF DISCONTINUED,
ENTITY INVESTIGATION INVESTIGATION OR REDUCED INVESTIGATION INVESTIGATION OR REDUCED
Los Angeles 11,832 3,548 30% 19,453 5,778 30%
Orange 10,932 4,011 37 16,862 6,250 37
Riverside 23,385 1,699 7 41,137 2,685 7
Sacramento 3,778 1,394 37 3,656 1,353 37
San Diego 16,803 4,284 25 15,970 3,846 24
Statewide 101,065 27,154 27 147,081 40,965 28
Sources: Investigation activity reports that counties submitted to the Department of Social Services (Social Services) during 2008.
Note: As we discuss elsewhere in the report, the figures counties report to Social Services are of undetermined reliability. We did not include
Alameda County in this table because we learned that it had been reporting certain early fraud actions taken, but not all of the related early fraud
referrals for these same actions. Thus, its figures would significantly overstate the percentage of referrals with actions taken on them.
5 San Diego County created Project 100 Percent to confirm and verify statements provided
by CalWORKs applicants. This project is intended to be an extension of the initial eligibility
determination process.
26 California State Auditor Report 2009-101
November 2009
The counties that typically generated the highest measurable net
savings in 2008—Orange and San Diego—not only accepted a
high number of early fraud referrals but also had a high percentage
of benefit denials, discontinuances, or reductions compared to
their early fraud referrals. For example, as shown in Table 4,
Orange County accepted more than 10,900 CalWORKs early
fraud referrals in 2008, representing 11 percent of these referrals
statewide. This number is disproportionately high, given that
Orange County represented about 3 percent of the CalWORKs
caseload in 2008. In addition, 37 percent of these referrals resulted
in denial, discontinuance, or reduction of benefits, a rate that
is significantly higher than the statewide average of 27 percent.
Orange County’s high number of referrals and high rate of results
likely account for the county’s $2.37 net savings per $1 spent for
CalWORKs using a three‑month savings projection, the second
highest among the counties we reviewed. In contrast, Riverside
County produced a net savings of $1.25 per $1 spent for CalWORKs
early fraud activities. Although this county accepted nearly
23,400 CalWORKs early fraud referrals in 2008, representing
23 percent of all referrals accepted in the State, only about
1,700 (7 percent) of these referrals resulted in a change in eligibility.
This lower percentage largely accounts for its lower calculated net
three‑month savings.
Among the counties we visited, the two with the highest net
savings from their early fraud activities for CalWORKs in 2008
were San Diego and Orange counties. Both counties attribute their
success in part to a close working relationship between investigators
and eligibility workers, and both house most of their early fraud
investigators with the eligibility workers, asserting that doing so
allows direct access to investigators so that issues can be resolved
San Diego County stated that quickly. San Diego County also stated that the consistent training
the consistent training provided provided to eligibility workers has made them more diligent and
to eligibility workers has made aware of fraud indicators, thus enabling them to generate a quality,
them more diligent and aware of valid referral. Although sworn peace officers conduct early fraud
fraud indicators, thus enabling activities in both of these counties, our analysis did not clearly
them to generate a quality, valid indicate whether or how this practice affects cost‑effectiveness. For
investigation referral. example, Los Angeles County also uses sworn officers to conduct
early fraud activities, yet it produced one of the lowest net savings
per dollar spent for CalWORKs early fraud activities among the
counties we reviewed.
The net savings produced by ongoing investigations also varied
widely across the counties, and the savings varied more widely
for the 18‑month projection than for the three‑month projection
due to the disparity in the number of benefit reductions and
discontinuances that counties reported as a result of these
investigations. For the three‑month projection, the net savings for
California State Auditor Report 2009-101 27
November 2009
the food stamp program ranged from 25 cents to $1.87 for every
dollar spent. For the 18‑month projection, the net savings ranged
from 29 cents to $5.53 for every dollar spent.
When we discussed each county’s results with its special
investigation unit managers, Alameda and Los Angeles counties
acknowledged that they have been underreporting to Social
Services the results from their ongoing investigations. Alameda
County stated that this underreporting has occurred because it
classified almost all of its ongoing investigative activities as early
fraud, and it believes that as much as 30 percent of the previously
reported early fraud activities were actually related to ongoing
investigations. Similarly, Los Angeles County believes that the
actual number of ongoing investigations that produced results
exceeds the number that it reported. Because of weaknesses
in their reporting practices, neither county could support its
assertion of underreporting. We reviewed the data of the counties
shown in tables 3 and 4, and we used these data in our analysis
even though we found errors in the data that the counties
reported and concluded that the data were of undetermined
reliability. Unfortunately, no other data exist regarding the
activities of counties to combat welfare fraud. In contrast, and
as we discussed earlier in this chapter, Riverside County believes
that its lower savings from ongoing investigations reflect the
fact that few discontinuances and reductions occur because of
ongoing investigations.
Social Services and the Counties Have Not Determined Whether Their
Antifraud Efforts Are Cost‑Effective
Social Services has not performed any meaningful cost‑effectiveness
analysis of the counties’ investigation efforts. In its role of supervising
the administration of the CalWORKs and food stamp programs
by the counties, Social Services should ensure that the counties
efficiently deliver services to the public and also that they have
effective processes in place to combat welfare fraud. Thus, for Social
Services to identify best practices, all counties must consistently
determine the cost‑effectiveness of their ongoing investigation
activities, using a consistent period for measuring the savings.
Although Social Services has developed a formula to calculate the Although Social Services has
savings that counties realize as a result of their antifraud efforts—in developed a formula to calculate
terms of fraudulent aid not paid and administrative savings—it does the savings that counties realize as
not use this formula to evaluate the cost‑effectiveness of counties’ a result of their antifraud efforts,
antifraud efforts. The formula uses the data counties report on their it does not use this formula to
investigation activity reports related to denials, discontinuances, and evaluate the cost‑effectiveness of
reductions of aid; the average grant amounts; and the average time counties’ antifraud efforts.
period over which Social Services assumes that recipients receive
28 California State Auditor Report 2009-101
November 2009
aid. Additionally, the formula assumes that there will be a reduction
in the counties’ workload when recipients are denied aid. Social
Services indicated that it created this formula in 2006 to respond to
a legislative request, but it could not provide any other examples of
the formula’s use. Also, in 2006 Social Services compiled statewide
and select county statistics on referrals for early fraud activities and
ongoing investigations and any changes in aid resulting from these
efforts during fiscal years 1994–95 through 2003–04, and the costs
related to early fraud activities and ongoing investigations during
fiscal years 1997–98 through 2003–04. These statistics describe the
cost savings for early fraud activities and ongoing investigations,
but only for fiscal years 2002–03 and 2003–04, reflecting that early
fraud activities were more cost‑effective than ongoing investigations.
Social Services did not present conclusions on the effectiveness
of individual counties. This was a promising first step, but to get
the most benefit Social Services should continuously compile and
analyze these statistics for use in assessing and improving counties’
antifraud efforts.
None of the counties we visited have performed a
comprehensive analysis to compare the cost of their antifraud
efforts to the savings they realize from aid payments avoided
and overpayments identified. Some have completed limited
studies. San Diego County identified the savings from its
Project 100 Percent between 2001 and 2008, but the county did not
identify the costs nor did it review the savings resulting from its
other antifraud efforts. In 2002 Alameda County identified savings
related to its antifraud efforts, using Social Services’ formula. The
primary purpose of this analysis was to highlight the savings that
its investigations generated. However, the county did not compare
these savings with its costs. Los Angeles County asserted that it is
not aware of a method by which it can perform a cost‑effectiveness
analysis, primarily because there is no viable method to determine
the benefits or the value of activities that deter fraud. While we
agree that measuring the deterrence effect of counties’ efforts is
difficult, figures for other measurable savings and costs are readily
available, as presented earlier in this chapter. Although the counties
we visited believe their efforts to avoid making aid payments to
Without knowing the ineligible recipients and stopping fraud are cost‑effective, they are
cost‑effectiveness of their practices, making this assertion without having performed a cost‑benefit
the counties and Social Services analysis. Further, it is unclear whether the reason for the disparity
cannot identify best practices that in results among the counties included in our cost‑benefit analysis
can be adopted by other counties to is because some counties are more cost‑effective than others,
increase the return on every dollar because the incidence of fraud is greater in some counties, or that
the State spends combating fraud the counties differ in their efforts to report accurate data. Without
within the CalWORKs and food knowing the cost‑effectiveness of their practices, the counties
stamp programs. and Social Services cannot identify best practices that can be
California State Auditor Report 2009-101 29
November 2009
adopted by other counties to increase the return on every dollar
the State spends combating fraud within the CalWORKs and food
stamp programs.
On a promising note, a program integrity steering committee
(steering committee) was formed to follow up on the results of a
10‑year statistical study on fraud prevention and detection activities
in the CalWORKs and food stamp programs. Social Services
completed this study, based primarily on county‑reported
information from the investigation activity reports, in 2006.
The steering committee, with members from the county welfare
directors’ and California district attorneys’ associations, sought to
identify cost‑effective approaches for improving program integrity
in the CalWORKs and food stamp programs. To accomplish this
goal, the steering committee surveyed seven counties about their
approaches to early and ongoing fraud prevention, detection, and
prosecution. From this survey, the steering committee approved
recommendations in 2008 for both the counties and Social
Services regarding the most promising approaches it found.
Among the eight recommendations for the counties were to
emphasize using early fraud activities, enable open communication
among welfare fraud staff, use experienced prosecutors, report
data more consistently, and provide regular training to welfare
fraud staff. The 10 recommendations directed to Social Services
included establishing a standard method of computing county
cost savings, providing counties regular reports to enable them
to monitor the cost‑effectiveness of their efforts to combat
welfare fraud, maintaining a central repository of fraud training
ideas, and reviewing the cost‑effectiveness of each match
list, as well as soliciting feedback from the counties on the lists’
usefulness. Social Services indicated that it is addressing four of
the 10 recommendations and is considering how to address the
remaining six.
Social Services Does Not Ensure That Counties Report Accurate Data
on Their Welfare Fraud Investigations
Neither Social Services nor the six counties we visited have taken
sufficient steps to ensure the accuracy of investigation activity
reports. These reports, which counties submit monthly to Social
Services, summarize the counties’ investigative efforts and the
results of those efforts. Specifically, we found that the information Social Services is aware of the
these counties included on the investigation activity report is not problems with the counties’
always accurate, supported, or reported consistently. Social Services data, but it has not taken steps
is aware of these problems with the data, but it has not taken steps to improve the accuracy of
to improve the accuracy of the counties’ reporting. In addition, it their reporting.
30 California State Auditor Report 2009-101
November 2009
uses these erroneous investigation activity reports to populate part
of a report it submits to the federal government and to prepare
reports submitted to internal decision makers and the Legislature.
Problems Exist in the Counties’ Reporting of Investigation Activities
Social Services requires counties to submit monthly
investigation activity reports to summarize their welfare
fraud investigation activities for the CalWORKs and food
stamp programs. Some of the activities that they must report
each month include the number of fraud cases referred for
investigation, the disposition of investigations that were completed,
any overpayments identified as a result of completed investigations,
the number of investigations referred for prosecution, and the
results of prosecutions completed. The USDA requires all states to
report summary investigation data on an annual basis.
Our review detected numerous errors in the annual investigation
activity reports for 2006 through 2008 at the six counties we
visited. For example, during our review of Alameda County’s
investigation activity reports, we noticed very few cases for
which benefits were discontinued or reduced as a result of
ongoing investigations. Alameda County indicated that it had
been inaccurately reporting these cases as early fraud cases, and
it believes that approximately 30 percent of the early fraud cases
previously reported were actually related to ongoing investigations.
Further, Alameda County noted that its system could not separately
identify CalWORKs and food stamp cases, and it reported the
same numbers for both programs. Alameda County indicated
that it has started to revise the method it uses for preparing
future investigation activity reports, but despite having previously
reported inaccurate information to Social Services, the county
does not plan to revise past reports, asserting it does not have the
resources to do so.
We also found problems with Los Angeles County’s preparation of
its investigation activity report. Los Angeles County consolidates
data from several sources to prepare this report. These sources
include early fraud reports for the 31 district offices located in the
county and ongoing investigation reports from its welfare fraud
investigation headquarters. The reports are based on tally sheets
prepared by investigation supervisors. However, because the tally
sheets do not list specific cases, Los Angeles County could not tell
us the case numbers related to the activity totals it reported on the
investigation activity report. Although Los Angeles County said
that it could re‑create the monthly listings, it indicated that the
totals would be different due to changes that occurred subsequent
to a particular monthly report. Further, Los Angeles County
Due to weaknesses in Los Angeles
County’s process, we could
not verify the accuracy of its
investigation activity reports.
California State Auditor Report 2009-101 31
November 2009
noted that its staff do not consistently document the results
of early fraud investigations. When an investigator concludes
an early fraud investigation, he or she completes the top portion
of a findings report, indicating whether fraud was detected.
Los Angeles County’s procedure is for eligibility workers to
complete the bottom portion of the findings report, noting the
actions taken based on the investigation; enter these actions into the
eligibility system; and return the findings report to the investigator.
However, Los Angeles County indicated that in practice, eligibility
workers do not always return the findings report, nor do they
always enter the actions noted into the eligibility system. Finally,
in response to our inquiries, Los Angeles County stated that it
has been underreporting the results of ongoing investigations,
but because of weaknesses in its reporting practices, it could not
provide any data to support its belief. Due to these weaknesses,
we could not verify the accuracy of the county’s investigation
activity reports.
The four other counties’ reports also contained errors, but to a
lesser degree. For example, Sacramento County had several errors
in its investigation activity reports dating back to August 2006.
These errors included submitting some of the prior months’ data
in the next month’s report or not reporting all required statistics.
Sacramento County discovered these errors before our review
started in March 2009, and in August 2009 it resubmitted corrected
investigation activity reports to Social Services, which we used in
our cost‑benefit analysis. Although the county’s corrected reports
agreed to supporting case listings, information in the case files
did not agree to the case listings in some instances. The other
three counties could not support some of the information included
in their reports. For example, Orange County’s investigation
activity report for January 2008 included reported overpayments
totaling approximately $17,200 for CalWORKs cases that were
investigated for fraud. However, when asked to identify the related
cases, Orange County provided a list of CalWORKs cases with
overpayments that totaled $31,900, or more than $14,000 over the
amount that it reported. We noted similar problems when we asked
Riverside and San Diego counties for the list of cases they reported
on their investigation activity reports. Based on our testing, these
differences occurred because of a lack of documentation to support
all numbers reported or because of clerical errors. Furthermore,
the six counties we visited are inconsistently reporting the actions
resulting from ongoing investigations, a situation that hinders
the ability to compare the counties’ investigation activity reports.
Specifically, three counties are reporting the actual actions that
eligibility workers took based on the results of the investigations,
while two other counties are reporting their investigators’
recommended actions. Until 2008 another county reported
32 California State Auditor Report 2009-101
November 2009
both actual actions taken and recommended actions, but now it
reports only actual actions taken. The two counties reporting their
investigators’ recommended actions informed us that in most but
not all instances, the recommendations are the same as the actions
that eligibility workers took.
The counties we visited generally do little to ensure the accuracy
of the investigation activity reports and most of them assign
a single staff member to complete and submit these reports.
These staff members prepare the reports by consolidating data
provided to them from different sources. In the instructions for the
investigation activity report, Social Services places the responsibility
for ensuring the accuracy and completeness of the reports on the
county, and it requires counties to provide contact information for
the person who ensured the accuracy of reports before submittal.
Most of the counties we visited acknowledged that they perform
little to no review of the reports before submitting them to
Social Services.
Social Services’ Procedures for Reviewing Counties’ Investigation
Activity Reports Are Inadequate
Compounding the counties’ reporting problems is the fact
that Social Services does not perform a sufficient review of the
investigation activity reports that counties submit. Social Services
subjects these reports to an automated review to ensure that the
figures reported are reasonable. This review involves comparing
the current month’s report to the report for the prior month to
identify changes. If the figures in the current report differ by more
than 3 percent to 20 percent from those for the previous month
(depending on the size of the county), Social Services will check to
see if the county submitted an explanation or if the change is the
result of a seasonal variation. Social Services also may contact the
counties to verify the reason for the change and, when necessary,
request that the county submit a revised report.
Social Services’ minimal review However, this minimal review is inadequate to detect even the
is inadequate to detect even the most glaring errors in the data that counties submit. Social Services
most glaring errors in the data that annually compiles the data reported by counties on their investigation
counties submit. activity reports so that it can prepare a statewide investigation activity
report. When creating this report, Social Services does not follow
up on discrepancies, such as potential underreporting of activity by
counties. For example, Los Angeles County—representing 30 percent
of the State’s CalWORKs caseload—is the largest county in the
State, with the next largest county having just over 7 percent of
the State’s caseload. Given that its caseload is more than four times
larger than that of the next largest county, it is reasonable to assume
that Los Angeles County would report the highest number of cases
California State Auditor Report 2009-101 33
November 2009
in most categories on the investigation activity report. However,
our review of the fiscal year 2007–08 data found that this did not
occur, and some discrepancies existed that Social Services should
have scrutinized. For example, although the counties reported
reducing benefits on a total of nearly 5,000 cases during fiscal
year 2007–08 as a result of ongoing investigations, only 41 of those
cases were reported by Los Angeles County, a number that seems
quite low considering that the county spent over $23 million on
ongoing investigations during 2008—the highest by far among the
counties we reviewed. Another large county, Alameda, reported no
cases in this category. As we noted previously, both counties told us
that they believe they have inadvertently been underreporting the
number of cases in this category, but neither could provide support
for their assertions. Besides this example, we noted other instances
in which the information that Los Angeles and other counties
reported appeared inconsistent with the size of their caseloads. We
believe that if Social Services obtains these data, it should follow up
with the counties on potential reporting discrepancies to determine
if the data reported are in error or if the discrepancies are the result
of a county’s process that either needs improvement or might be a
best practice for other counties. Social Services informed us that it
reviews the investigation activity report during periodic Income and
Eligibility Verification System reviews, which we discuss in Chapter 2.
During these reviews, Social Services indicated that it compares
the investigation activity reports with documentation located at the
counties and makes any appropriate findings and recommendations,
and stated that it routinely finds that counties inaccurately
report data.
Some of the inconsistencies we noted during our review are Some of the inconsistencies we
possibly due to unclear instructions. Three of the counties we noted during our review are
visited told us that they believe the instructions are unclear, possibly due to Social Services’
and they indicated that when they contacted Social Services for unclear instructions for the
additional clarification, its answers were not always helpful. To investigation activity report.
address these and other types of concerns, in January 2009 Social
Services created an informal workgroup to work on potential
revisions to the investigation activity report. The workgroup
includes both Social Services’ staff and staff representing
11 counties and has met twice, in January 2009 and February 2009.
According to the minutes of the last meeting, the workgroup’s
role is to identify information requested on the investigation
activity report that needs to be better defined, determine whether
any information on the report is no longer needed by Social
Services and stakeholders, and ascertain whether any additional
information is needed that is not currently requested. As a result
of the workgroup’s February 2009 meeting, Social Services and
one county developed scenarios for each county participating on
the workgroup to use in completing an investigation activity report.
By a process of comparing how counties complete reports with
34 California State Auditor Report 2009-101
November 2009
identical information, Social Services expects to identify confusing
areas of the investigation activity report. According to Social
Services, the workgroup has not met since February 2009 because
the participating counties are still responding to the scenarios.
However, more frequent meetings would better ensure that the
efforts of this workgroup are put to good use to improve the
counties’ reporting efforts.
We reported similar findings in a report issued in 1995, which found
that the investigation activity reports for some counties contained
errors and that Social Services did not perform sufficient review
of county data to identify potential errors.6 Our prior report also
found that Social Services did not provide thorough instructions to
help ensure that the investigation activity reports were completed
consistently, and that some counties could not provide support
for the figures they reported. In a 1995 report, we recommended
that Social Services clarify its instructions for completing the
investigation activity report, develop an ongoing desk review
process of these reports for consistency and reasonableness, and
provide timely feedback to the counties when errors are noted. We
further recommended that Social Services thoroughly communicate
its record retention policy to the counties. It is apparent that Social
Services has not adequately addressed the concerns raised in our
previous report, as the problems still persist. Moreover, by not
promptly addressing these issues, Social Services will continue to
relay erroneous information to its management, the Legislature, and
the federal government as discussed in the next section.
Errors in the Counties’ Investigative Reports Are Passed on to
Other Parties
Social Services produces various reports based on the questionable
information counties submit in their monthly investigation activity
reports and provides them to the federal government, internal
users, and the Legislature. The federal government requires Social
Services to report on welfare fraud investigation activity related
to the food stamp program but not CalWORKs. Social Services
uses this report, along with other information, to substantiate to
the USDA the costs it expects to incur during the next year. The
USDA is authorized to reimburse states for up to 50 percent of
the administrative costs involved in their operation of the food
stamp program. The USDA told us that it uses the investigation
activity data as reference information when making these funding
decisions. For example, if Social Services tells the USDA that
6 The Bureau of State Audits’ report titled Department of Social Services: Review and Assessment of
the Cost‑Effectiveness of AFDC Fraud Detection Programs (Report 94023, March 1995).
California State Auditor Report 2009-101 35
November 2009
it expects an increase in costs, the USDA said it would refer to
the investigation activity information to observe the trend and
decide whether the increase requested is justifiable. However,
because of the inaccuracies we found, the USDA might be basing Because of the inaccuracies
the administrative payment for California on information that we found, the United States
contains errors. Additionally, the USDA told us that it uses the Department of Agriculture might
information for planning reviews, ad hoc studies and reports, and be basing the administrative
formal reports, and that the information is also a component of payment for California on
the data used to develop budget projections for the United States erroneous information.
Congress. However, the federal Department of Health and Human
Services, which administers the Temporary Assistance for Needy
Families (TANF) program—the source of much of the funding
for CalWORKs—does not require or use any of the information
included on the investigation activity report, according to a regional
TANF program manager.
Social Services also uses the investigation activity reports to prepare
its internal quarterly fraud investigation activity report, and for
other special studies and legislative reports. The quarterly fraud
investigation activity report summarizes the monthly investigation
activity reports submitted by the counties, including the number
and percentage of investigations received, accepted, rejected,
and completed, and the results of the completed investigations.
Social Services publishes this report on its Web site for the public
and other interested parties. Further, Social Services uses the
investigation activity report for special studies, such as the 10‑year
study of welfare fraud trends that it completed in 2006. The intent
of the study was to assess trends and identify best practices related
to early and ongoing welfare fraud investigations, overpayment
collections, and county administrative practices. According to the
chief of Social Services’ Emergency Food Assistance and Fraud
Bureau, the 10‑year study presented no clear trend that would help
identify best practices. Social Services’ staff also indicated that
Social Services provides members of the Legislature with data on
welfare fraud investigations when requested. As a result, of the
errors and inconsistencies we found, each of these other reports will
also contain errors, which could mislead users of the data.
Additionally, the instructions for the investigation activity report
indicate that Social Services uses the reports to evaluate the
effectiveness of fraud prevention and detection programs, to
evaluate the effectiveness of local agencies’ policies, and to plan
with local agencies for any needed changes. However, without
reliable data from the counties, Social Services and stakeholders
in the State’s CalWORKs and food stamp programs cannot make
informed decisions to improve the State’s administration of
these programs.
36 California State Auditor Report 2009-101
November 2009
Recommendations
To ensure that all counties consistently gauge the cost‑effectiveness
of their early fraud activities and ongoing investigation efforts for
the CalWORKs and food stamp programs, Social Services should
work with the counties to develop a formula to regularly perform
a cost‑effectiveness analysis using information that the counties
currently submit.
To make certain that counties receive the greatest benefit from the
resources they spend on antifraud efforts related to CalWORKs and
food stamp cases, Social Services should do the following:
• Using the results from the recommended cost‑effectiveness
analysis, determine why some counties’ efforts to combat welfare
fraud are more cost‑effective than others.
• Seek to replicate the most cost‑effective practices among
all counties.
• Continue to address the recommendations of the steering
committee and promptly act on the remaining recommendations.
To ensure the accuracy and consistency of the information on
welfare fraud activities that counties report and that Social Services
subsequently reports to the federal government, the Legislature,
and internal users, Social Services should take the following steps:
• Remind counties that they are responsible for reviewing the
accuracy and consistency of investigation activity reports
before submission.
• Perform more diligent reviews of the counties’
investigation activity reports to verify the accuracy of the
information submitted.
• Provide counties with feedback on how to correct and prevent
errors that it detects during this review.
• Continue with regular meetings of its workgroup to further its
efforts to clarify its instructions for completing the counties’
investigation activity reports.
California State Auditor Report 2009-101 37
November 2009
Chapter 2
THE DEPARTMENT OF SOCIAL SERVICES AND THE
COUNTIES COULD IMPROVE THEIR ONGOING EFFORTS TO
COMBAT WELFARE FRAUD
Chapter Summary
The Department of Social Services (Social Services) for the State
of California (State) does not ensure that counties consistently
follow up on lists it provides them that may match the names of
welfare recipients to information received from various sources
that might affect welfare recipients’ eligibility (match lists). We
found that some counties did not follow up consistently on these
matches as required by federal law, or the counties could not always
demonstrate their follow‑up efforts. Further, some counties have
noted that certain match lists are not as useful as they could be in
their current format; as a result, these counties perform limited or
no follow‑up on these lists.
We also determined that Social Services is missing opportunities to
improve the counties’ efforts because it does not visit all counties
on a regular basis. For example, Social Services noted that it has
not reviewed Los Angeles County’s follow‑up efforts on the match
lists since 2005. Moreover, although Social Services asserted that
the Statewide Fingerprint Imaging System (SFIS) deters fraud
that the Income and Eligibility Verification System (IEVS) cannot
identify, it has not adequately determined the cost‑effectiveness
of SFIS. According to Social Services’ data, many counties are not
promptly following up on matches generated by SFIS.
In addition, Social Services has not taken the necessary steps
to claim its share of $42.1 million in aid overpayments that the
counties have collected, nor has it released the shares of these
funds due to the counties and the United States Department
of Agriculture (USDA). Moreover, the USDA has expressed
long‑standing concerns about the accuracy of the overpayment
collection information reported by the counties, which Social
Services does not review for accuracy.
Lastly, county size, demographics, and county department staffing
necessitate different approaches to investigating and prosecuting
welfare fraud. In response to workload and staffing issues, counties
have developed prosecution thresholds below which the district
attorney’s office will generally not accept cases referred for
prosecution. Nevertheless, as of January 1, 2008, counties reported
a backlog of nearly 6,400 referrals statewide, which had only
decreased by 12 percent by the end of the year. Of the 13,200 cases
38 California State Auditor Report 2009-101
November 2009
referred for prosecution that were available for counties to work
on during 2008, counties acted on 5,074 cases by prosecuting 3,164
cases and deciding not to prosecute 1,910 cases.
Social Services Does Not Ensure That Counties Consistently Follow Up
on Welfare Fraud Matches
Social Services does not ensure that counties consistently follow up
on information it provides them that might affect welfare recipients’
eligibility. As we discussed in the Introduction, federal and state
regulations require that Social Services use IEVS and establish
additional systems to generate lists of potential matches and follow
up on those matches to prevent ineligible persons from receiving
aid. There are 10 match lists provided by federal and state agencies,
including the federal Social Security Administration (Social Security),
Internal Revenue Service, and Franchise Tax Board. Social Services
distributes the match lists to counties on a periodic basis—monthly,
quarterly, semiannually, and annually—for follow‑up. Most of
these lists are in paper form. For six of the 10 match lists, federal
regulations mandate that the State must, within 45 days of receiving
the match information, notify the welfare recipient of an intended
action—a discontinuance of or reduction in benefits—or indicate
that no action is required. In California, Social Services’ regulations
require the county welfare departments to conduct this follow‑up
on behalf of Social Services. For the remaining four match lists there
is no mandated time period for review, and each county’s special
investigative unit, located in either the welfare department or the
district attorney’s office, conducts the follow‑up.
As Table 5 shows, none of the counties we reviewed consistently
followed up on all of the match lists that had to be completed
within the 45‑day timeline. As we discussed in the Scope and
Methodology, we did not review two match lists due to federal
restrictions. The imposition of a 45‑day time frame to review and
respond concerning these match lists implies a need to review
them more quickly than match lists without a deadline. However,
the results of our testing shows that counties are struggling to
consistently do so, which lessens the value of these match lists as a
means to detect fraud.
For the four match lists without a time requirement, our testing
showed that San Diego was fairly consistent in completing the
matches in our sample, while the other four counties were not,
as shown in Table 6 on page 40. According to Alameda County’s
lieutenant of inspectors, he processes parts of all matches when
time allows and consistently spends time on only one match list.
Among the other three counties, Los Angeles County had no
follow‑up on two of these four match lists. Los Angeles County
California State Auditor Report 2009-101 39
November 2009
indicated that it does not process the nationwide prisoner match
list because the matches proved to be unproductive, containing
information that was too outdated and voluminous for its limited
staff to handle effectively. Additionally, Los Angeles County
acknowledged that it has a backlog of fleeing felon match lists
dating back to 2007 due to a shortage of investigative staff. These
inconsistent efforts undermine the intent of the match lists, which
is to provide information to the counties that, if acted on, could
affect a recipient’s eligibility or benefit amounts and, if undetected,
could lead to fraud.
Table 5
Status of Five Counties’ Follow‑up Efforts on Match Lists With a
45‑Day Time Requirement
April 2008 Through March 2009
INTEGRATED
FRANCHISE EARNINGS PAYMENT
TAX BOARD CLEARANCE FRAUD NEW HIRE VERIFICATION
COUNTY ASSET MATCH DETECTION REGISTRY SYSTEM
Alameda t t t
Los Angeles t t t
Riverside * t t
Sacramento t t
San Diego t t
Source: Bureau of State Audits’ review of matches provided to counties during April 2008 through
March 2009.
Notes: As discussed in the Scope and Methodology, we did not test whether Orange County
followed up on match lists.
We could not review the appropriateness of counties’ follow‑up efforts for two lists—the Beneficiary
Earnings Exchange Records and Internal Revenue Service asset lists—because they contain federal
tax information, and federal law expressly limits disclosure of this information.
* Because documentation was absent, we could not determine whether the county followed up.
=The county completed all of the matches in our sample on time.
=Some matches were completed late.
t =Some matches were not completed and/or some were completed late.
=No matches were completed.
Counties Assert That the Format of Some Match Lists Could Be Improved
According to representatives from the five counties whose match
list follow‑up we reviewed, the format of some match lists could
be improved to make them more efficient to use. For example,
San Diego County indicated that the nationwide prisoner match,
which Social Security produces, does not yield many positive results
because the facilities entering the information report only when an
individual is incarcerated and do not remove the information upon
40 California State Auditor Report 2009-101
November 2009
release, causing the individual to remain on that match list. Thus,
when individuals who were incarcerated in the past apply for or
receive aid, their names appear on the nationwide prisoner match
list. Consequently, the county is not able to determine whether
individuals appearing on the match list have been released from
prison within the last month. Therefore, the county follows up only
on those individuals whom the list shows were imprisoned during
the last 90 days. For a similar reason, Los Angeles County told us
that it does not use the nationwide prisoner match list.
Table 6
Status of Five Counties’ Follow‑Up Efforts on Match Lists Without a
45‑Day Time Requirement
April 2008 Through March 2009
DECEASED CALIFORNIA YOUTH FLEEING NATIONWIDE
COUNTY PERSONS MATCH AUTHORITY MATCH FELON MATCH PRISONER MATCH
Alameda * * * *
Los Angeles
Riverside * t t
Sacramento † † †
San Diego t
Source: Bureau of State Audits’ review of matches provided to counties during April 2008 through
March 2009.
Note: As discussed in the Scope and Methodology, we did not determine whether Orange County
followed up on match lists.
* Because documentation was absent, we could not determine whether the county followed up.
† During our fieldwork, Sacramento County indicated that it did not have match lists available for
our review. Subsequent to the completion of our fieldwork, Sacramento County informed us that
it did have these lists.
=The county completed all of the matches in our sample.
t=Some matches were not completed.
=No matches were completed.
In 2003, in response to counties’ concerns, Social Services asked
the USDA to revise the nationwide prisoner match list to include
prisoners’ release dates. In a letter to the USDA, Social Services
indicated that the prisoner release date was the single most
important data element because it would allow Social Services
to eliminate superfluous information and improve the quality of
the data provided to the counties. However, the USDA responded
that while Social Security acknowledged the advantage of tailoring
reports for specific agencies, such as Social Services, the fact that
Social Security handles more than 4,000 prisoner reports makes it
infeasible to accommodate individual formatting requests. Social
Services indicated that it has not spoken to either federal agency
since 2003 about this issue. Although Social Services stated that it
California State Auditor Report 2009-101 41
November 2009
has not received any additional formal complaints from counties Although Social Services stated
about this match list, two of the five counties we reviewed believe it has not received any recent
that the format of the nationwide prisoner match list is not useful complaints from counties,
and all the counties we reviewed make limited or no use of this list. two counties we reviewed believe
that the format of the nationwide
In an additional example, Sacramento County had concerns with prisoner match list is not useful and
the deceased persons match, noting that the list often contains all the counties we reviewed make
duplicate or mismatched Social Security numbers. Finally, limited or no use of this list.
Riverside County indicated that in 2008 it received more than
4,000 matches for the beneficiary earnings exchange records match
list, but only six matches resulted in identified overpayments.7 It
determined that many of the matches were duplicates reported in
previous months and stated that this review was not an effective use
of staff time.
Additionally, seven of the 10 match lists are provided to the
counties as paper copies, including three that have a required
45‑day timeline. Three lists—the payment verification system, new
hire registry, and integrated earnings clearance fraud detection
match lists—are sent in an electronic format. Social Services
indicated that four of the remaining lists are provided to some
counties in electronic format depending on the county’s welfare
database system. All five counties we visited told us that having all
match lists in electronic form would allow them to process matches
more efficiently. For example, Sacramento County indicated that
the match lists received on paper require additional steps that could
be avoided if they were received in electronic data files. Sacramento
County believes that receiving all of these lists electronically
would enable it to computerize the processing to automatically
remove invalid matches and identify workable matches. Similarly,
Los Angeles County asserted that processing electronic matches
is more efficient than using printed copies for several reasons,
such as making matches more readily available to all staff,
reducing the number of lost abstracts, conducting demographic
match validation, enabling supervisors to control the processing
and validation of pending cases, and improving the ability to
generate internal reports and reports forwarded to the State. Social
Services indicated that it has a long‑term intent to modernize its
business practices by moving from paper to electronic transmission
of match lists. Because of the federal and state mandated follow‑up
on these lists, much of which must occur within a specified time
frame, Social Services should continue to explore ways to provide
these reports in an electronic format so that it can help the counties
follow up on them more effectively and in a timely manner.
7 We could not review the appropriateness of counties’ follow‑up efforts for two lists—the
Beneficiary Earnings Exchange Records and Internal Revenue Service asset lists—because they
contain federal tax information, and federal law expressly limits disclosure of this information.
42 California State Auditor Report 2009-101
November 2009
Social Services’ Monitoring of Counties’ Follow‑Up Efforts Is Weak
Although Social Services has a process in place to monitor
the counties’ efforts to follow up on match lists, it is missing
opportunities to improve their efforts because it does not visit
all counties on a regular basis and does not always enforce
recommendations from the reviews that it does perform. In its
communication with the counties, Social Services indicated that
its periodic IEVS reviews are to determine counties’ compliance
with state and federal statutes, assess the effectiveness of
specific procedures, and provide counties feedback on any
problems observed.
However, because it asserts that it lacks resources, Social Services
has not been able to review the counties’ efforts on a regular basis.
Specifically, it has not reviewed 25 of the 58 counties during the
three‑year period from August 2006 to August 2009. Among the 25
Social Services’ review log, unreviewed counties is Los Angeles, which represents approximately
which represents approximately 30 percent of the statewide California Work Opportunities and
30 percent of the statewide Responsibility to Kids (CalWORKs) cases. Social Services’ review log
CalWORKs cases, shows that dates back to 1995 and shows that Los Angeles County has not been
Los Angeles County has not been reviewed since 2005 and that five small counties—Trinity, Modoc,
reviewed since 2005 and that Inyo, Mono, and Alpine—have never been reviewed. Social Services
five small counties have never conducted 21 IEVS on‑site reviews and three desk reviews in fiscal
been reviewed. year 2008–09, but it has scheduled on‑site IEVS reviews for only
12 counties in fiscal year 2009–10. This schedule amounts to less than
half of the prior year’s IEVS reviews and does not include Los Angeles
County or four of the five small counties it has never reviewed.
According to the chief of the Emergency Food Assistance and Fraud
Bureau, Social Services has not reviewed Los Angeles County’s match
procedures, but has reviewed its overpayment collection process.
The IEVS reviews are intended to be part of Social Services’
oversight of the counties’ efforts to detect and prevent welfare
fraud. Because Social Services is ultimately responsible—according
to federal regulations—for processing matches consistently and in
a timely way, and because the counties conduct these efforts on its
behalf, Social Services is failing to ensure that it is in compliance
with these regulations. The need for the IEVS reviews that include
a review of match list follow‑up is evident, particularly given the
extent of noncompliance we found among the five counties listed in
tables 5 and 6.
We also found that when Social Services does conduct IEVS reviews,
it does not always ensure that the counties correct the problems
it identifies. Within the past two years, Social Services conducted
California State Auditor Report 2009-101 43
November 2009
IEVS reviews of four counties we reviewed8—all of which are
considered large counties—and noted some problems, but to a more
limited extent than our review found. For example, Social Services
reviewed Riverside County in September 2007 and found that
it had a backlog in processing the match list for the Integrated
Earnings Clearance Fraud Detection System, and this backlog
led to the county’s not performing follow‑up on these matches
within the required 45‑day timeline. To reduce the backlog and
bring the county into compliance with the 45‑day timeline, Social
Services recommended several changes to Riverside County’s
procedures. Social Services indicated that it would follow up with
the county in six months to verify that the 45‑day requirement was
being met and that the backlog had been reduced. However, as of
September 2009—or nearly two years later—Social Services had
not followed up or confirmed that the county had implemented its
recommendations. Social Services’ chief of the Emergency Food
Assistance and Fraud Bureau stated that the follow‑up was missed
due to staff turnover. Riverside County asserted that although
Social Services did not conduct follow‑up, the county rectified
the problem by the end of Social Services’ visit. We were able to
confirm that for the sample we tested of the county’s follow‑up
efforts for this match list shown in Table 5 on page 39, that Riverside
County completed all follow‑up within 45 days.
In another instance, Social Services performed a review of
San Diego County in February 2009 and found that the county
was not following through on the processing of matches from
the payment verification system and the new‑hire registry. It
recommended that the county provide refresher training to
all caseworkers in the next 30 days to help them understand
the importance of completing these two matches and also
that it prepare a plan of action within 30 days. In this instance,
Social Services indicated that it contacted San Diego County,
which asserted that the training was completed for all staff. Social
Services stated that its system for assuring that counties implement
any corrective measures it recommends is to review the counties’
written responses and to rely on assertions stating that the
counties have made the necessary corrections in their processes.
Social Services further indicated that it conducts a thorough
review of the corrective action plans during its next review of
affected counties. When we tested San Diego County’s follow‑up
efforts using a sample containing these two match lists that were
provided to the county during April 2008 through March 2009, we
found that the county did not always complete these matches.
8 As noted in this report’s Scope and Methodology section, although we visited six counties, we
did not review Orange County’s efforts to follow up on matches.
44 California State Auditor Report 2009-101
November 2009
Social Services Has Not Done a Cost‑Benefit Analysis of SFIS
Although asserting the Statewide Social Services asserts that SFIS identifies duplicate‑aid fraud
Fingerprint Imaging System (SFIS) that IEVS does not. Further, Social Services and counties
deters fraud, Social Services has not told us that they believe that the awareness of the fingerprint
done a cost‑benefit analysis of SFIS requirement deters individuals from fraudulently applying for aid in
because it believes there is no way to multiple counties. Although it believes that SFIS plays an important
measure deterrence. role in deterring fraud, Social Services has not done a cost‑benefit
analysis of SFIS because it believes there is no way to measure the
deterrence effect of the system. Although federal regulations do not
require the use of fingerprint imaging technology, in 2000 Social
Services implemented SFIS, which Social Services based on Los
Angeles County’s Automated Fingerprint Image Reporting and
Match system, in accordance with state law.
When justifying the implementation of SFIS, Social Services did
not conduct its own study; instead, it used the estimates from
an evaluation Los Angeles County performed in 1997 to project
statewide savings that would result from SFIS. In this evaluation,
the county estimated that the overall net savings related to its
Automated Fingerprint Image Reporting and Match system would
be between $52.5 million and $64.6 million. Because Los Angeles
County’s CalWORKs and food stamp caseload constituted
approximately 40 percent of all such cases in the State at that
time, Social Services believed that it was reasonable to extrapolate
from Los Angeles County to the rest of the State. However, in
a report we issued in 2003,9 we expressed concern that Social
Services’ methodology of projecting statewide savings using
Los Angeles County’s estimated savings was flawed, especially
in its assumption that the incidence of duplicate‑aid fraud in
Los Angeles County was representative of the incidence of this
type of fraud statewide. In fact, the 2003 report found that data
reported by other counties before the implementation of SFIS
did not suggest that duplicate‑aid fraud was extensive enough to
warrant the cost of SFIS. In that report, we recommended that
Social Services fully account for the cost of SFIS by collecting data
and tracking administrative costs related to SFIS to measure its
cost‑effectiveness. Social Services chose not to implement our
recommendation because it stated that it includes SFIS as part of
the eligibility determination activities to which counties charge time
and that reprogramming its system to separate SFIS activities would
be too costly.
9 Bureau of State Audits’ report titled Statewide Fingerprint Imaging System: The State Must
Weigh Factors Other Than Need and Cost‑Effectiveness When Determining Future Funding for
the System (Report 2001‑015, January 2003).
California State Auditor Report 2009-101 45
November 2009
Studies that Social Services conducted in 2005 and 2009 have Studies that Social Services
concluded that SFIS identifies fraud that IEVS and other eligibility conducted in 2005 and 2009 have
determination procedures do not. Social Services provided us concluded that SFIS identifies
with a summary of an analysis that it performed in 2005 of 28 fraud that IEVS and other eligibility
welfare applications that were rejected because SFIS identified that determination procedures do not.
the applicants were attempting to receive aid under two separate
identities. According to the summary, IEVS did not detect 24 of
the 28 fraudulent applications. The summary indicated that IEVS
failed to detect these cases because the individuals applying for
aid used legitimate names, Social Security numbers, and dates of
birth. Social Services concluded that IEVS would detect only cases
involving unsophisticated fraud.
In early 2009 Social Services compared SFIS to another process,
known as file clearance, to determine whether it could replace
SFIS. File clearance is a process that counties use to determine
whether an applicant for aid has received or is currently receiving
CalWORKs, food stamp, or benefits for the Medical Assistance
Program (Medi‑Cal), and involves checking the State’s Medi‑Cal
Eligibility Data System. In early 2009 Social Services surveyed
the 19 largest counties to ask whether they believe that file
clearance could be used in lieu of SFIS to prevent duplicate aid
fraud. Ten counties responded to the survey and nine of the
10 counties indicated that both SFIS and file clearance were
necessary. Social Services reviewed the matches generated by SFIS
between December 2008 and January 2009. Because the majority
of these cases occurred in Los Angeles and Sacramento counties,
Social Services reviewed 65 cases from these counties and found
that only five related to fraud. The remaining cases were not
fraudulent; instead, they had experienced administrative errors
caused by multiple or incorrect client identification numbers. Both
Los Angeles and Sacramento counties indicated that they use SFIS
to identify and correct mistakes associated with client identification
numbers. As a result of this comparison, Social Services determined
that counties see file clearance as an eligibility check and SFIS as a
means to verify identification and prevent fraud.
Some states, including Texas, Connecticut, Arizona, and New York,
use fingerprint imaging systems similar to SFIS to detect duplicate
aid fraud. In 1999 Texas completed an evaluation of the deterrent
effect of its fingerprint imaging system and projected a savings of
between $5.9 million and $11.6 million per year. Although Texas,
Connecticut, and New York have not evaluated the ongoing effects
and savings from their fingerprint imaging systems, Arizona
is required by state law to conduct a yearly cost analysis of its
fingerprint imaging program. To do so, Arizona calculates the value
of costs avoided as a result of attempts by applicants to receive
duplicate aid as identified by its fingerprint imaging system, and it
also tracks and calculates the costs avoided for the number of cases
46 California State Auditor Report 2009-101
November 2009
closed because applicants refused to undergo fingerprint imaging.
Arizona then compares this total benefit with the annual cost of the
contract to operate the system to identify potential savings during
Arizona calculates the value of costs the year. In fiscal year 2007–08, Arizona had an annual cost of
avoided as a result of attempts by $874,000 for its fingerprint imaging program; however, this state
applicants to receive duplicate aid calculated that it deterred individuals in approximately 2,200 cases
and the number of cases closed of potential fraud, for a projected savings of $10 million, because
because applicants refused to the individuals refused to be fingerprinted. In addition, Arizona
undergo fingerprint imaging, which identified 10 cases of duplicate‑aid fraud, for a savings of $46,000.
it then compares to the annual cost When comparing these savings to its contract cost of $874,000,
to operate its system. Arizona concluded its net savings was $9.2 million.
However, the large and ongoing historical backlog of SFIS results
awaiting resolution by county staff raises questions of how
counties are using SFIS in deterring fraud. Social Services tracks
the number of cases that have generated an unexpected SFIS
result—indicating potential duplicate‑aid fraud—that have awaited
resolution by county staff for more than 60 days. As of July 31,
2009, the statewide backlog was more than 13,700 unresolved
cases. The backlog per county ranged from no unresolved cases
to almost 3,700. We asked Social Services what actions it takes to
ensure that counties are addressing the backlog. Social Services told
us that it had previously monitored the backlog and sent backlog
reports to the counties. However, according to Social Services, it
has discontinued this practice because of staffing and workload
issues within Social Services and because of the fact that state law
and regulations do not require counties to process the backlog.
Social Services also noted that the counties have access to backlog
information through SFIS. Table 7 shows backlog information for
the six counties we reviewed as well as for those counties with the
highest backlogs in the State.
We contacted the six counties we reviewed and three additional
counties with the highest backlogs—San Bernardino, Tulare, and
Santa Clara—to understand how they approach processing SFIS
results. Several were not aware of the size of their respective
backlogs. Others, when asked why they had not followed up on
their backlogs, indicated that staff turnover or increased welfare
caseloads may have limited the time available for county staff to
follow up on SFIS results. One county indicated that county staff
charged with SFIS processing might not have received sufficient
training. In addition, Alameda and Orange counties suggested
that a large portion of their backlog was likely due to clerical
errors rather than potential duplicate‑aid fraud. Interestingly,
Los Angeles County had just 33 unresolved cases, which it
attributes to extensive staff training and the fact that a welfare fraud
investigator must clear an unexpected SFIS result before benefits
can be approved. San Diego County had reduced its backlog from a
high of almost 4,800 to 587 over the previous year, which it
California State Auditor Report 2009-101 47
November 2009
Table 7
Backlog of Unresolved Statewide Fingerprint Imaging System Matches
as of July 31, 2009, for Select Counties
BACKLOG AS OF
COUNTY JULY 31, 2009
San Bernardino 3,686
Alameda 2,597
Tulare 1,266
Santa Clara 1,161
San Diego 587
Orange 511
Riverside 287
Sacramento 189
Los Angeles 33
Subtotal 10,317
All Other Counties 3,399
Statewide Total 13,716
Sources: Aging resolution reports from the Department of Social Services’ Statewide Fingerprint
Imaging System.
attributed to the efforts of a dedicated staff member. However,
San Diego County did not identify any fraud as a result of these
efforts, and most of the counties we contacted also indicated that
they did not identify any fraud as a result of SFIS. Most of the
counties we contacted indicated that, in concept, they believe SFIS
is a deterrent to duplicate aid fraud. Nevertheless, if counties do
not review the backlog, there is no way to know whether it contains
potential fraudulent cases.
Despite the size of the backlog, the number of duplicate‑aid The number of duplicate‑aid cases
cases SFIS has detected is fairly low, given its cost. In 2008 Social SFIS has detected is fairly low;
Services data show that statewide the counties used SFIS to in 2008 the counties identified
identify 54 cases of duplicate‑aid fraud, and they have identified a 54 cases of duplicate‑aid fraud
total of 845 instances of fraud through SFIS since its implementation and they have identified a total of
in 2000. Social Services asserted that SFIS does not identify many 845 instances of fraud through SFIS
cases because it deters people from applying for duplicate aid. It since its implementation in 2000.
noted that it has not performed a cost‑effectiveness analysis because
the chief benefit of SFIS is that it keeps people from applying for
aid fraudulently, a benefit that it asserts cannot be measured. We
acknowledge that fraud deterrence is difficult to measure. However,
because the State is spending approximately $5 million per year to
maintain SFIS, Social Services has an obligation to justify whether
the continued use of SFIS is cost‑beneficial to the State.
48 California State Auditor Report 2009-101
November 2009
Social Services Has Not Taken the Necessary Steps to Claim Its Share
of $42.1 Million in Food Stamp Overpayment Collections
Since December 2003 counties have collected and deposited into
trust funds more than $42.1 million in overpayments recovered
from food stamp recipients. However, Social Services has been
delayed in taking the steps needed to claim its share of these
overpayments or to distribute the shares of these funds due to the
administering federal agency, the USDA, and release the share due
the counties. Overpayments to food stamp recipients can result
from administrative errors by counties or inadvertent errors or
fraud by recipients. Once counties identify the errors or fraud, they
calculate the amount overpaid to recipients and set up a collection
account. Counties collect the overpayments from recipients
through various means, including tax refunds intercepted and held
by the federal government. However, the counties we reviewed
deposited the actual cash they collect in their bank accounts and
receive the interest earnings on these collections until Social
Services claims its and the federal government’s share.
Counties report the collections to Social Services every quarter on
a USDA Status of Claims Against Households report (collections
report), and Social Services is responsible for calculating the
state, federal, and county shares of the overpayments collected.
To calculate the respective shares, Social Services must work
with the USDA to reconcile funds collected through federal
tax refund intercepts, which the USDA retains, with the funds
counties have reported to Social Services on the collections
report. Once Social Services and the USDA reconcile the total
funds collected, Social Services calculates the USDA’s share10 of
the total collections, with the remainder of the funds split evenly
between the State and the county. To accomplish the distribution,
Social Services, with USDA approval, offsets each county’s claim
for reimbursement of administrative expenses in the following
month by the state and federal share of the collections. Similarly,
Social Services gives the federal share to the USDA by reducing
its own future claims for food stamp administrative funds by the
federal share.
Social Services asserted that several problems have delayed its
efforts to distribute the $42.1 million in overpayments that have
accumulated. According to a manager in Social Services’ federal
reporting section, turnover of staff assigned to this task in Social
Services has delayed its efforts to reconcile the tax intercepts and
county collections for the food stamp program overpayments
10 The federal share is 65 percent for fraud claims and for claims due to inadvertent errors that are
offset against a person’s unemployment compensation, and it is 80 percent for all other claims
due to inadvertent errors.
California State Auditor Report 2009-101 49
November 2009
for the past six years. A USDA financial management specialist
and the Social Services manager stated that they began to work
on the delayed reconciliations in early 2008; however, the USDA
does not expect this process to be completed until September 2010.
In August 2009 the USDA directed Social Services to halt
the reconciliations so they can coordinate the application of
these funds.
Another problem is caused by the inaccuracies in the counties’
collection reports. The USDA has a long‑standing concern
regarding the accuracy of the collection reports submitted by
the counties. In March 2003, at the direction of the USDA,
Social Services requested that each county welfare administrator
certify that the collections report was accurate and properly
completed. Subsequently, Social Services notified the counties
that in January 2006, the USDA reviewed these monthly
collection reports and raised serious concerns about the accuracy
of the information reported, due to the inconsistencies among
counties in completing the collection reports. In response to the
USDA’s concerns, in July 2007, Social Services requested that the
19 largest counties verify the accuracy of the information reported
for one quarter—April to June 2007. However, most of these
19 counties were unable to verify the information contained in
their reports, according to a June 2008 statewide letter to counties
from Social Services. Consequently, Social Services, at the USDA’s
direction, required counties to perform additional verification
of the reports. This verification included having the reports
reviewed by a county or independent auditor and documenting the
review. Additionally, Social Services required the counties to make
adjustments for any errors detected on their next collection report
and to explain the nature of the errors found. Counties had to
complete this verification and notify Social Services of the results by
August 31, 2008. Even so, the completion of this verification process
took until April 2009, when the last county successfully validated
its report. Social Services asserted that it plans to incorporate the
validation of collection reports into future IEVS reviews, but it has
not determined yet how it will accomplish this validation. However,
as we noted previously, Social Services is not performing IEVS
reviews on a regular basis.
Because Social Services has been delayed in addressing this issue, Because the counties place the cash
the USDA, counties, and Social Services have not had access to collected in their bank accounts
these funds. Social Services records show that of the $42.1 million and earn interest on the cash,
balance, $17.2 million would go to the USDA, with the remaining we estimate that Social Services
$24.9 million split between Social Services and the counties may have lost approximately
(almost $12.5 million each). Moreover, because the counties place $1.1 million in interest during
the cash collected in their bank accounts and earn interest on the the six‑year delay for its share
cash, we estimate that Social Services may have lost approximately of the unclaimed funds.
$1.1 million in interest during the six‑year delay on its share of the
50 California State Auditor Report 2009-101
November 2009
unclaimed funds. Similarly, the USDA also was not able to earn
interest on these funds. Given the difficult budgetary issues that
all governments are currently facing, it is imperative that Social
Services obtain all funds due it and ensure that it and the USDA
promptly receive their share of these funds. Because counties are
holding the cash collected in their bank accounts, neither Social
Services nor USDA have received any of the interest earned on
the collections.
Investigation and Prosecution Efforts Vary by County
County size, demographics, and county department staffing
necessitate different approaches to investigating and prosecuting
welfare fraud. Counties are required to maintain a special
investigation unit with staffing based on the size of their
CalWORKs caseload. State regulations recommend that the
counties have one sworn investigator for every 1,000 CalWORKs
cases they handle, although as shown earlier in Table 2 on page 13,
half of the six counties we visited have a higher ratio and half have
a lower ratio. Although the counties appear to have similar criteria
for investigations, their procedures for conducting investigations
and their criteria for prosecution and imposing administrative
sanctions vary. As we discuss in the Introduction, the special
investigation unit can be located within the county welfare
department, the district attorney’s office, or the sheriff’s office. The
six counties we visited all classify their antifraud efforts as either
early fraud activities or ongoing investigations.
Although these six counties use sworn peace officers to conduct
ongoing investigations, only Riverside and Sacramento counties
use investigative staff who are not sworn peace officers to
conduct early fraud activities. Riverside County told us that using
non‑sworn investigative staff to handle early fraud referrals enables
sworn investigators to focus on investigating potential ongoing
fraud. Sacramento County told us that it uses non‑sworn staff to
conduct early fraud investigations because these staff are more
knowledgeable about eligibility issues and are less expensive than
sworn peace officers. In addition, Sacramento County believes
that welfare applicants tend to feel more relaxed and cooperative
when investigators who are not peace officers conduct home visits.
The other four counties we reviewed use sworn investigative staff
to conduct all investigations, regardless of the type of referral. To
explain why it uses sworn investigators only, Orange County
stressed legal advantages, stating that the presence of sworn officers
places more emphasis on the client’s need to be truthful and that
the officers can testify to hearsay, make arrests, and take immediate
action in abuse and neglect situations.
California State Auditor Report 2009-101 51
November 2009
California law allows prosecution of welfare fraud as a felony when
the potential monetary loss is at least $400. The counties have
developed guidelines that set monetary thresholds below which
the district attorney generally does not prosecute fraud. These
thresholds vary among the counties we visited and can be as high
as $10,000, depending on the type of offense. These variances may
affect the number of cases referred and successfully prosecuted in
each county, which are shown in Table 8. The counties we visited
stressed that their thresholds are flexible and indicated that they
refer cases for prosecution that fall below the threshold if warranted
by the specific characteristics of the case. For example, two counties
told us that they would investigate repeat offenders even if the
monetary loss was below their prosecution thresholds.
Table 8
Prosecution Activities Related to CalWORKs and Food Stamp Cases in 2008
BACKLOG OF NEW COUNTIES’ NET BACKLOG OF
REFERRALS FOR REFERRALS FOR ACTIONS PROSECUTIONS ADJUSTMENTS REFERRALS FOR
PROSECUTION NOT PROSECUTION TAKEN ON THE REFERRALS FILED AS A TO REFERRAL PROSECUTION NOT
ACTED UPON AS OF RECEIVED REFERRALS FOR PROSECUTIONS NOT PERCENTAGE OF BACKLOG ACTED UPON AS OF
ENTITY JANUARY 1, 2008 DURING 2008 PROSECUTION FILED PROSECUTED ACTIONS TAKEN DURING 2008* DECEMBER 31, 2008
Alameda 790 76 60 58 2 97% (13) 793
Los Angeles 1,589 811 895 769 126 86 (452) 1,053
Orange 111 175 170 140 30 82 ‑ 116
Riverside 48 351 348 332 16 95 ‑ 51
Sacramento 16 150 147 125 22 85 ‑ 19
San Diego 64 57 62 62 ‑ 100 (7) 66
Statewide 6,381 6,858 5,074 3,164 1,910 62 (2,566) 5,599
Sources: Investigation activity reports submitted by counties for 2008 to the Department of Social Services (Social Services).
Note: As we discuss elsewhere in this report, the figures counties reported to Social Services regarding their investigation activities are of
undetermined reliability. Because counties are to report referrals for prosecution by program, and many food stamp recipients also receive CalWORKs
benefits, these figures double count cases for which recipients receive assistance under both programs.
* When counties find that the previous month’s data was inaccurate, they report adjustments in the following month.
The data reported by counties statewide show variances in the
number of referrals for prosecution of CalWORKs and food
stamp fraud and in the outcomes of the prosecutions filed, as
shown in Table 8. As of January 1, 2008, there was a statewide
backlog of 6,381 referrals, based on data that counties reported to
Social Services, and 6,858 new cases were referred for prosecution
during 2008. This amounted to 13,239 cases, of which the counties
took action on 5,074 cases. Of these cases, the district attorneys chose
to prosecute 3,164 (62 percent) and decided not to prosecute the
remainder. As a result, the backlog of prosecution referrals decreased
by about 12 percent during 2008, with 5,599 referrals for prosecution
reported by counties as the backlog on December 31, 2008.
52 California State Auditor Report 2009-101
November 2009
Although 62 percent of the actions taken statewide were to file
prosecutions, the six counties we reviewed filed prosecutions
at a higher rate. Alameda, Riverside, and San Diego counties
filed prosecutions for over 90 percent of the cases they acted on
during 2008, while the other three counties prosecuted more than
80 percent. Despite these high rates of prosecution, the number
of cases remaining in the referral backlog varies significantly by
county. Alameda and Los Angeles counties reported high backlogs
relative to the other counties we reviewed. Alameda County told
us that the referral backlog includes referrals made to the district
attorney investigative staff for investigations, and also stated that
the two inspectors performing this work handle other public
assistance fraud investigations. Such large prosecution backlogs
create the risk that, by the time these counties prosecute these
cases, the cases may be too old to achieve worthwhile results.
Table 9 shows the prosecution outcomes that counties reported for
cases during 2008.11 Of the cases referred for prosecution statewide,
a successful outcome—a conviction or pleading of charges—was
achieved 83 percent of the time. Most of these outcomes were
convictions for welfare fraud. In only 12 percent of the prosecutions
did the outcome result in a dismissal, indicating that generally once
a case is prosecuted it will likely result in a conviction or pleading.
Five of the six counties we reviewed were more successful in
obtaining convictions or pleadings than the statewide average, with
Alameda County recording the lowest success rate in obtaining
convictions at 65 percent of its cases. Further, Alameda County,
with 33 percent of the cases ending in dismissals, had more than
twice the statewide average rate for dismissals, with most of the
counties we reviewed ranging from 1 percent to 6 percent of their
cases resulting in dismissals. Subsequent to receiving excerpts
of our draft report on September 30, 2009, the Alameda County
District Attorney’s Office (district attorney), sent us a letter dated
October 12, 2009, disputing the number of dismissals that Alameda
County’s welfare department reported. The district attorney
believes that the number of dismissals should be 36 not 35; that only
23 of the 36 dismissals relate to the CalWORKs and food stamp
programs; and that of the 23 dismissals only seven were granted
on a motion by the prosecution while the remaining dismissals
were the result of the normal operations of the judicial system. The
district attorney believes that Alameda County’s reported data is
inaccurate. Nevertheless, we display in Table 9 the prosecution data
that the county welfare departments, including Alameda County,
reported to Social Services in the investigation activity reports.
11 Because of the length of time needed for criminal prosecutions of CalWORKs and food stamp
cases, the cases included in Table 8 are not necessarily the same as those included in Table 9.
California State Auditor Report 2009-101 53
November 2009
Table 9
Prosecution Outcomes Related to CalWORKs and Food Stamp Fraud Cases During 2008
CASES IN WHICH
CASES IN WHICH STATUTES OF
PROSECUTION
CASES RESULTED CHARGES WERE CASES DISMISSED LIMITATIONS
CASES
IN CONVICTIONS PLEADED BY JUDGE CASES DECLINED EXPIRED OTHER*
CONCLUDED
ENTITY DURING THE YEAR AMOUNT PERCENT AMOUNT PERCENT AMOUNT PERCENT AMOUNT PERCENT AMOUNT PERCENT AMOUNT PERCENT
Alameda 106 69 65% 0 0% 35 33% 2 2% 0 0% 0 0%
Los Angeles 849 747 88 0 0 102 12 0 0 0 0 0 0
Orange 126 53 42 60 48 7 5 0 0 0 0 6 5
Riverside 722 349 48 360 50 4 1 9 1 0 0 0 0
Sacramento 121 113 93 2 2 6 5 0 0 0 0 0 0
San Diego 102 98 96 0 0 4 4 0 0 0 0 0 0
Statewide 5,295 3,278 62 1,090 21 634 12 59 1 16 0 218 4
Sources: Investigation activity reports submitted by counties to the Department of Social Services (Social Services) for 2008.
Note: As we discuss elsewhere in this report, the figures that counties report to Social Services regarding their investigation activities are of
undetermined reliability.
* Other includes such actions as administrative actions, disqualification consent agreements, and acquittals.
The results from the counties we reviewed are especially notable
when compared to the overall fraud referral caseload that these
counties represent. The data suggest that other counties have higher
percentages of dismissals and that the counties we reviewed, if their
data are accurate, may use best practices that could be of benefit to
other counties. As a result, it is in the best interest of Social Services
to track these variances, as well as study the counties’ prosecution
practices to determine whether other counties could become more
effective in their efforts by emulating the successful prosecution
practices used elsewhere.
Once they are referred for prosecution, CalWORKs and food stamp
fraud cases follow a standard process with few variations. If the case
is worthy of prosecution as determined by a district attorney, the
attorney typically files felony welfare fraud and perjury counts for
all individuals involved in the case. Upon partial or full repayment,
some district attorneys may reduce the charges to a misdemeanor
welfare fraud count and may expunge the defendant’s record of the
felony charges.
State regulations require counties to conduct administrative
disqualification hearings for CalWORKs and food stamp fraud
cases for which the facts do not warrant prosecution or cases
that have been referred for prosecution and subsequently declined.
An impartial administrative law judge conducts these hearings.
If the administrative law judge finds that a welfare recipient
intentionally committed welfare fraud, the individual is barred
54 California State Auditor Report 2009-101
November 2009
from receiving welfare benefits for a specified period of time or
permanently, depending on the nature of the violation. Of the
counties we reviewed, only Sacramento County extensively used the
Despite a requirement in state administrative disqualification hearing process during 2008. Despite
regulations, of the counties we the requirement in state regulations, Social Services told us that
reviewed, only Sacramento County many counties have stopped using the administrative disqualification
extensively used the administrative hearing process, which it attributes to county investigative staff
disqualification hearing process believing that the administrative disqualification hearing standard of
during 2008. proof is higher than in criminal cases. In addition, Orange County
told us that it discontinued the administrative disqualification
hearings in July 2004 because it determined that, in the two and
half years the program was in operation in the county, the cost
outweighed the benefit by $57,000. Orange County also provided
us a December 2005 letter from Social Services’ chief administrative
law judge indicating that participation in the administrative
disqualification hearing process was optional for CalWORKs. Social
Services told us that it has convened a workgroup with the State’s
presiding administrative law judge to discuss county concerns and
clarify the appropriate application of the administrative hearing
process. When the workgroup has completed its efforts, Social
Services will issue a letter to counties that will explicitly address the
administrative disqualification hearing requirements.
Recommendations
To ensure that counties are consistently following up on all match
lists, Social Services should do the following:
• Remind counties of their responsibility under state regulations
to follow up diligently on all match lists. Further, it should work
with counties to determine why poor follow‑up exists and
address those reasons.
• Revive its efforts to work with counties and federal agencies to
address the counties’ concerns about match‑list formats and criteria.
• Perform IEVS reviews of all counties regularly and better enforce
the counties’ implementation of its recommendations to correct
any findings and verify implementation of the corrective action
plans submitted.
Recognizing that the deterrence effect is difficult to measure,
Social Services should develop a method that allows it to gauge
the cost‑effectiveness of SFIS. Social Services should include in its
efforts to measure cost‑effectiveness the administrative cost that
counties incur for using SFIS. Based on its results, Social Services
should determine whether the continued use of SFIS is justified.
California State Auditor Report 2009-101 55
November 2009
To expedite the distribution of the $42.1 million in food stamp
overpayment collections to the appropriate entities, Social Services
should continue to work with the USDA and make its reconciliation
of the backlog of overpayments a priority. Further, it should
develop procedures to ensure that it promptly reconciles future
overpayments. Additionally, Social Services should continue to
monitor the counties’ collection reports to ensure that counties are
reporting accurate information.
Social Services should track how counties determine prosecution
thresholds for welfare fraud cases and determine the effects of
these thresholds on counties’ decisions to investigate potential
fraud, with a focus on determining best practices and cost‑effective
methods. It should then work with counties to implement the
consistent use of these cost‑effective methods.
Social Services should either ensure that counties follow state
regulations regarding the use of administrative disqualification
hearings or pursue changing the regulations.
We conducted this review under the authority vested in the California State Auditor by Section 8543
et seq. of the California Government Code and according to generally accepted government auditing
standards. We limited our review to those areas specified in the audit scope section of the report.
Respectfully submitted,
ELAINE M. HOWLE, CPA
State Auditor
Date: November 3, 2009
Staff: John Baier, CPA, Audit Principal
Kris D. Patel
Christina Animo
Nicholas D. Cline
Meghann K. Leonard, MPPA
Whitney M. Smith
Maya Wallace, MPPA
Benjamin Ward, CISA, ACDA
Legal: Scott A. Baxter, JD
For questions regarding the contents of this report, please contact
Margarita Fernández, Chief of Public Affairs, at 916.445.0255.
56 California State Auditor Report 2009-101
November 2009
Blank page inserted for reproduction purposes only.
California State Auditor Report 2009-101 57
November 2009
Appendix
METHODOLOGY FOR COMPUTING THE
COST‑EFFECTIVENESS OF FRAUD INVESTIGATION EFFORTS
To calculate the cost‑effectiveness of both early fraud detection
activities and ongoing fraud investigations, which we show in
Table 3 on page 22, we applied the following formulas at the
statewide level and for the six counties we visited. Specifically,
we calculated the measurable costs and savings of these efforts
during 2008 with respect to the California Work Opportunities
and Responsibility to Kids (CalWORKs) program and the federal
Supplemental Nutrition Assistance Program, known as the food
stamp program in California. The following methodology describes
our formula and sources of information, using our calculation of
the cost‑effectiveness of Los Angeles County’s early fraud detection
activities (early fraud activities) and ongoing investigations for
CalWORKs as an illustrative example.
Cost‑Effectiveness Formulas
Early Fraud Activities
(Monthly welfare benefits saved as a result of early fraud
activities × Projected period of savings) ÷ Cost of performing early
fraud activities = Savings achieved for every $1 spent.
Ongoing Investigations
[(Monthly welfare benefits saved as a result of ongoing
investigations × Projected period of savings) + Overpayments
identified] ÷ Cost of performing ongoing investigations = Savings
achieved for every $1 spent.
Monthly Welfare Benefits Saved as a Result of Early Fraud Activities and
Ongoing Investigations
The denial, discontinuance, and reduction of aid payments due to
investigative efforts result in a savings to the State of California
(State) by avoiding future aid payments for potentially fraudulent
activities. Counties submit to the Department of Social Services
(Social Services) a monthly report indicating the number of
cases for which they denied, discontinued, or reduced aid due
to early fraud activities, ongoing investigations, and certain
matches identified by the State for the CalWORKs and food stamp
58 California State Auditor Report 2009-101
November 2009
programs. Counties also report to Social Services the number
of CalWORKs and food stamp cases receiving aid and the total
amount of aid, which allowed us to calculate a 2008 statewide
average monthly amount of aid per case of $538.40 and $281.97
for the CalWORKs and food stamp programs, respectively. Because
the counties avoided the entire aid payment when denying or
discontinuing a case, we calculated the savings resulting from
these actions by multiplying the number of cases for which aid was
denied or discontinued by the average 2008 monthly grant amount.
To determine the savings due to reductions in aid, we multiplied
the number of cases for which the county reduced aid due to
investigative efforts by the 2008 average amount of reductions
for all cases—$174.89 for CalWORKs and $65.55 for food stamp
programs—in Los Angeles County’s welfare database. The sum of
these savings represents the total savings resulting from early fraud
activities and ongoing investigations. Three counties provided
their average reduction per case during 2008. Two counties’
figures were reasonably comparable to Los Angeles County’s
average reductions. However, Orange County told us that it had
an average reduction of $422 for CalWORKs and $132 for food
stamp programs. If we use Orange County’s reduction amounts, its
cost‑benefit would be higher. However, even with using Los Angeles
County’s reduction amounts, Orange County’s savings are still the
highest or second highest among the six counties. Nevertheless, to
be consistent, we used Los Angeles County’s average reductions in
our computation because it represents the largest caseload in the
State for both the CalWORKs and Food Stamp programs.
Projected Period of Savings
Forming the basis of the three‑month estimate—our most
conservative estimate of the savings—is the fact that recipients of
both the CalWORKs and food stamp programs are required to
report quarterly any changes in their eligibility, such as increased
income or a child leaving the home. We also used an 18‑month
projection because Social Services asserted that its ongoing analysis
of historical eligibility data for CalWORKs recipients indicates
that they receive aid for an average of 18 months. Although Social
Services also determined that food stamp recipients receive aid for
an average of 31 months, we used the shorter period in our analysis
to maintain consistency between our cost‑effectiveness results for
the two aid programs.
California State Auditor Report 2009-101 59
November 2009
Overpayments Identified
Through their ongoing investigations, counties identify
overpayments to recipients because of welfare fraud. Although
counties might identify such overpayments through early fraud
activities, they indicated that most, if not all, of the overpayments
are identified through ongoing investigations. Therefore, we
include any overpayments counties reported as a one‑time savings
attributable to ongoing investigations.
Cost of Performing Early Fraud Activities and Ongoing Investigations
The counties’ investigative costs are largely reimbursed with
federal and state funds. Counties submit quarterly expense claims
to Social Services for reimbursement of administrative costs.
These expense claims separately identify the costs of early fraud
activities and ongoing investigations for both CalWORKs and food
stamp programs, by using different codes. These costs generally
include personnel costs and a related share of administrative costs
associated with performing early fraud and ongoing investigations.
Cost‑Effectiveness Calculations for Los Angeles County
Los Angeles County reported that during 2008 it denied
or discontinued 2,329 CalWORKs cases and reduced aid in
1,219 CalWORKs cases through its early fraud activities. We
calculated that these actions resulted in a monthly savings of
$1,467,125 for early fraud, using the method described previously
for early fraud. Further, Los Angeles County reported that during
2008 it denied or discontinued 13 CalWORKs cases and reduced
aid in 21 CalWORKs cases through ongoing investigations. We
again calculated the resulting monthly savings to be $10,672, using
the method described earlier. In addition, Los Angeles County
identified $7,778,234 in CalWORKs aid overpayments during 2008.
In its expense claims submitted to Social Services, the county
claimed $7,211,996 for costs related to CalWORKs early fraud
activities and $10,130,254 for costs related to CalWORKs ongoing
investigations. Using the cost‑effectiveness formulas noted earlier,
we calculated the cost‑effectiveness of Los Angeles County’s early
fraud activities and ongoing investigations related to CalWORKs
cases using the three‑month projection as shown on page 60, to
arrive at the results included in Table 3 on page 22.
60 California State Auditor Report 2009-101
November 2009
Cost‑Effectiveness of Early Fraud Activities for CalWORKs According to a
Three‑Month Projection
($1,467,125 savings × 3 months) ÷ $7,211,996 costs = $0.61 in savings
for every $1 spent
Cost‑Effectiveness of Ongoing Investigations for CalWORKs According to
a Three‑Month Projection
[($10,672 savings × 3 months) + $7,778,234 overpayments
identified] ÷ $10,130,254 costs = $0.77 in savings for every $1 spent
California State Auditor Report 2009-101 61
November 2009
(Agency response provided as text only.)
Department of Social Services
744 P Street
Sacramento, CA 95814
October 13, 2009
Ms. Elaine M. Howle*
State Auditor
555 Capitol Mall, Suite #300
Sacramento, CA 95814
Dear Ms. Howle:
SUBJECT: BUREAU OF STATE AUDITS REPORT: DEPARTMENT OF SOCIAL SERVICES: It Lacks Assessments
of Cost Effectiveness and Is Missing Opportunities to Improve Counties’ Antifraud Efforts in the
CalWORKS and Food Stamp Programs (Report# 2009-101)
The California Department of Social Services (CDSS) appreciates the opportunity to respond to the
draft Bureau of State Audits (BSA) report entitled Department of Social Services: It Lacks Assessments of
Cost‑Effectiveness and Is Missing Opportunities to Improve Counties’ Antifraud Efforts in the CalWORKS and Food
Stamp Programs.
The enclosed response addresses the CDSS concerns and efforts to implement the recommendations.
Further, the CDSS will endeavor to work with the BSA auditors on a cost-effective fraud
deterrence methodology.
If you have any questions concerning the enclosed CDSS response, please contact me at (916) 657-2598 or
Karen Ruiz, Deputy Director, Information Systems Division, at (916) 654-1039.
Sincerely,
(Signed by: John A. Wagner)
JOHN A. WAGNER
Director
Enclosure
* California State Auditor’s comments begin on page 75.
62 California State Auditor Report 2009-101
November 2009
CDSS Response to the BSA Draft Report 2009-101
Recommendations for Social Services:
Introduction‑Background
BSA Statement:
“Federal and state laws require counties to maintain a special investigation unit to investigate potential welfare
fraud and refer substantiated fraud either for prosecution or for administrative settlement. Social Services
recommends that counties have one sworn peace officer investigator for every 1,000 active CalWORKs cases.”
Response:
Social Services acknowledges that the counties are not consistent in maintaining the required ratio of
staff in Special Investigations Units (SIUs). All County Information Notice I-18-09, dated April 7, 2009,
was issued to remind the counties that state regulations that (Manual of Policies and Procedures (MPP)
1 Section 20-007.113) require a ratio of one sworn peace officer for every 1000 active CalWORKs cases applies
to both the CalWORKs and CalWORKs Stage One Child Care caseloads. It further reminds counties that in
7 CFR 272.4(g), the Food Stamp Program is required to operate a fraud detection unit in areas where 5000 or
more households participate in the program. While MPP 20-007.113 does not specifically address the federal
regulation, counties also need to consider this workload when determining appropriate staffing levels for
their SIUs.
Chapter #1 The Cost Effectiveness of Counties’ Efforts to Combat Fraud Varies, Though
the Data for Such Computations are Questionable
Sub Chapter #4: Social Services and the Counties Have Not Determined
Whether Antifraud Efforts Are Cost‑Effective
BSA Statement:
“Although Social Services has developed a formula to calculate the savings that counties realize as a result of their
antifraud efforts— in terms of fraudulent aid not paid and administrative savings—Social Services doesn’t use this
formula to evaluate the cost effectiveness of counties’ antifraud efforts.”
Response:
In response to a legislative request in 2006, Social Services provided information regarding CalWORKs
Fraud Costs and Collections/Savings for Fiscal Year (FY) 2003-04 (this information was provided to BSA on
September 8, 2009). The estimated savings represents avoided grant/administrative costs associated with
early and ongoing fraud activities that resulted in benefit reductions, denials and discontinuances. The
estimate assumes that absent the program integrity efforts, cases would have otherwise come on to or
stayed on aid for a period of time. The fraud costs represent administrative costs as reported by the counties
for activities related to early and ongoing fraud activities as identified by specific CalWORKs Program Codes
(description of codes provided to BSA on October 6, 2009). Social Services is in the process of updating this
information with FY 2007-08 data and will provide the analysis to the BSA as soon as possible.
Other Comment
The BSA has developed their own cost effectiveness methodology of comparing the savings resulting from
efforts to combat welfare fraud to the counties’ costs to perform investigation activities. Social Services has
not had time to fully evaluate the BSA methodology. However, upon preliminary review it appears that the
Draft BSA Report 2009-101 1 10/13/09
California State Auditor Report 2009-101 63
November 2009
CDSS Response to the BSA Draft Report 2009-101
BSA’s conservative estimate of assuming savings for only a three-month period is inappropriate. 2
The average length of stay on the CalWORKs program is approximately 18 months. Although some
cases may have been on aid for some number of months prior to the fraud determination (in the case of
discontinuances and benefit reductions), it seems reasonable to assume they would have otherwise stayed
on for more than just an additional three months. The BSA indicates that their three-month assumption is
based on the fact that recipients of both the CalWORKs and food stamp programs are required to report
quarterly any changes in their eligibility. However, the information reported on the quarterly report does not
necessarily have a direct relationship to the finding of fraud and if something fraudulent was reported it may
not be identified immediately (i.e., may be reported for several quarters before action taken).
Sub Chapter #7: Social Services’ Procedures for Reviewing Counties’ Investigation Activity
Reports Are Inadequate
BSA Statement:
“When creating this report, Social Services does not follow up on discrepancies, such as potential underreporting
of activity by counties. For example, Los Angeles County – representing 30 percent of the State’s CalWORKs
caseload – is the largest county in the state, with the next largest county having just over 7 percent of the
State’s caseload. Given that its caseload is more than four times larger than that of the next largest county, it is
reasonable to assume that Los Angeles County would report the highest number of cases in most categories on
the investigation report. However, our review of the fiscal year 2007‑08 data found that this did not occur . . . . For
example, although the counties reported reducing a total of nearly 5,000 cases during fiscal year 2007‑08 as a
result of ongoing investigations, only 41 of those were reported by Los Angeles County, a number that seems quite
low considering that the county spent over $23 million on ongoing investigations during 2008 – the highest by far
among the counties we reviewed.”
Response:
Generalizing an expectation that activity numbers will be relative to caseload counts is an unproven 3
assumption. This is especially true when the measurement is based on a very complex report containing
382 cells, reflecting activity in a program area that historically has large fluctuations depending on applicant
and recipient characteristics, county staffing, and changing investigative emphasis within counties. The
Los Angeles County example cited by the audit to support the contention is a good example of the
difficulties. The 41 cases of benefit reduction the audit mentions were for the ‘non early fraud’ subcategory.
When the 3,502 cases in the ‘early fraud’ subcategory are counted, Los Angeles County has the highest
number of benefit reductions for the combined subcategories. 4
Social Services is very interested in improving its data review approach, but unfortunately, the audit does not 5
offer specific suggestions in this area beyond the belief that Los Angeles should usually report the highest
number in each category. Although Social Services staffing limitations preclude more on site review than
that provided by the IEVS reviews, we are open to concrete suggestions for items meriting follow up.
Draft BSA Report 2009-101 2 10/13/09
64 California State Auditor Report 2009-101
November 2009
CDSS Response to the BSA Draft Report 2009-101
Sub Chapter #8: Errors in the Counties Investigation Reports Are Passed On to Other Parties
BSA statement:
6 “Further, Social Services uses this report for special studies, such as a 10 year study of welfare fraud trends that it
completed in 2006. The intent of the study was to assess trends and identify best practices related to early and
ongoing welfare fraud investigations, overpayment collections, and county administrative practices.”
Response:
Social Services did not use the fraud investigation quarterly report for the 10-Year Study because there were
several revisions made to the monthly report after the quarterly report was published. Social Services uses
current data provided from the monthly reports to reflect the most current information available during that
time for special requests.
Recommendation #1: “To ensure that all counties consistently gauge the cost-effectiveness of their
early fraud activities and ongoing investigation efforts for the CalWORKs and
food stamp programs, Social Services should work with the counties to develop
a formula to perform a cost-effective analysis using information that the counties
currently submit.”
Response:
Social Services has been working with its internal stakeholders to develop a formula to evaluate the cost
effectiveness of county fraud operations. We hope to have this formula completed soon, as resources permit.
Additionally, Social Services has established a workgroup, with county participation, to improve the accuracy
of the data collected in the Investigative Activity Report (DPA-266). This data would be used in conducting
any cost-effective analysis of the counties’ fraud operations. However, due to limited state and county
resources, it may take quite some time to complete this process.
Recommendation #2: “To ensure that counties are getting the most benefit from the resources they
spend on antifraud efforts related to CalWORKs and food stamp cases, Social
Services should do the following:”
• “Using the results from this cost-effectiveness analysis, determine why
some counties’ efforts to combat welfare fraud are more cost-effective
than others.”
Response:
Social Services conducted an analysis of the cost-effectiveness of county fraud operations in 2006, when
it completed a study of ten years of county data. Currently, the Fraud Bureau needs more resources to
continue these efforts. As described above, Social Services believes the focus should be first to ensure the
accuracy of the counties’ report data before developing a formula for determining the cost-effectiveness of
these operations. Social Services continues to work on this effort, as resources permit.
• “Seek to replicate the most cost-effective practices among all counties.”
Draft BSA Report 2009-101 3 10/13/09
California State Auditor Report 2009-101 65
November 2009
CDSS Response to the BSA Draft Report 2009-101
Response:
One thing that Social Services learned from its work with the Program Integrity Steering Committee (PISC)
is that what might be a best practice in one county may not work in another county for a variety of reasons. 7
Social Services has already shared statewide potential “promising approaches” that were developed by the
PISC Peer Review Team.
• “Continue to work on the recommendations of the steering
committee that it is already addressing and more promptly act on the
remaining recommendations.”
Response:
Social Services is continuing to work on the remaining five recommendations of the PISC, as
resources permit.
Recommendation #3: “To ensure the accuracy and consistency of the information on welfare fraud
activity that counties report and that Social Services is subsequently reports to the
federal government, the Legislature, and internal users, Social Services should:”
• “Remind counties that they are responsible for reviewing the accuracy and
consistency of the investigation activity report before submission.”
Response:
Social Services has established a workgroup to clarify the instructions and data that are to be entered on the
DPA-266. The efforts of this workgroup will continue, as state and county resources become available. Once
the report has been revised, CDSS will provide technical assistance to the counties on how to complete the
report accurately.
• “Perform a more diligent review of the counties’ investigation activity
reports to verify the accuracy of the information submitted.”
Response:
Social Services reviews these reports during its IEVS Review process. Inaccuracies in the reports are discussed 8
with county staff during the county review.
• “Provide counties feedback on how to correct and prevent errors that it
detects during this review.”
Response:
During county IEVS Reviews, Social Services staff provide county staff directions on how to correct 8
inaccuracies in the DAP-266 report.
• “Continue with its committee’s efforts to clarify instructions to counties for
completing the investigation activity report.”
Draft BSA Report 2009-101 4 10/13/09
66 California State Auditor Report 2009-101
November 2009
CDSS Response to the BSA Draft Report 2009-101
Response:
Social Services continues its workgroup efforts. However, the limited state and county resources make the
outcome of this workgroup a long-term goal.
Chapter #2: The Department of Social Services and the Counties Could Improve Their
Ongoing Efforts to Combat Welfare Fraud
Subchapter #2: Counties Assert That the Format of Some Match Lists Could Be Improved
BSA statement:
“Additionally, seven of the 10 match lists are provided to the counties as paper copies, including three that have a
45‑day timeline. Three lists‑the payment verification system, new hire registry, and integrated earning clearance
fraud detection match lists – are sent in an electronic format. Social Services indicated that four of the remaining
lists are provided to some counties in electronic format depending on the county’s welfare database system. All
five counties we visited told us that having all match lists in electronic form would allow them to process matches
more efficiently.”
Response:
Social Services is moving towards paperless transmission of matches to counties. The Payment Verification
System (PVS), Integrated Earnings Clearance Fraud Detection (IFD), and New Hire Registry (NHR) matches,
which used to represent the bulk of paper matches sent to counties, are now sent electronically. The PVS
match converted to paperless transmission in May 2007, and the IFD and NHR matches started paperless
transmission in June 2009. Although Social Services has limited resources, other matches will convert to
paperless transmission when feasible.
Subchapter #3: Social Services Monitoring of Counties’ Follow‑Up Efforts Is Weak
BSA statement:
“Although Social Services has a process in place to monitor the counties’ efforts to follow up on match lists, it is
missing opportunities to improve their efforts because it does not visit all counties on a regular basis and does not
always enforce recommendations from the reviews it does perform. . . Specifically, it has not reviewed 26 of the
58 counties during the past three years.”
Response:
9 Social Services has not physically reviewed 23 of the 58 counties in the last three years due to limited staff
10 and resources. However, self-assessment surveys were sent out to all 58 counties in 2006-2007. Social
Services received prior approval from FNS to use this alternative review process. In 2008 and 2009,
Social Services conducted physical reviews in more counties, and, in just the last year, have added detailed
desk audits as an alternative.
Draft BSA Report 2009-101 5 10/13/09
California State Auditor Report 2009-101 67
November 2009
CDSS Response to the BSA Draft Report 2009-101
In 2006-2007, Social Services sent self-assessment surveys to all 58 counties and conducted physical IEVS
reviews on the following 9 counties:
Del Norte Placer Humboldt
Shasta Kern Sutter
Orange Yolo Yuba
In 2007-08, Social Services conducted physical IEVS reviews on 6 counties:
Fresno Nevada Orange
Riverside Santa Clara Ventura
In 2008-09, Social Services conducted IEVS reviews on 27 counties: 11
Napa El Dorado Solano
Yuba San Joaquin Ventura
Tulare Santa Barbara San Bernardino
Marin Sacramento San Diego
Merced San Francisco Colusa (Desk Review)
Sonoma Del Norte Kern (Desk Review)
Lassen (Desk Review) Butte Kings
Stanislaus Orange Madera
San Mateo Alameda Contra Costa
In total, Social Services completed IEVS reviews on 35 counties during the last three years, in addition
to quarterly visits to Los Angeles County to follow up on a focused IEVS review of notices of action and
collections issues.
BSA statement:
“Among the counties not reviewed is Los Angeles, which represents approximately 30 percent of the State’s
California Work Opportunities and Responsibility to Kids (CalWORKs) cases.”
Response:
The 1995 IVES review of Los Angeles County indicated serious problems and backlogs with the Los Angeles
Department of Public Social Services (LA-DPSS) processing of overpayments. Based on a review of
LA County reports, which indicated a significant decrease in collection activity, Social Services conducted
a focused IEVS review in 2007. Since that review, Social Services management and staff have been working 12
and meeting regularly with senior executive and management staff of LA-DPSS to resolve these issues. Since
July 2008, Social Services has required a formal quarterly report from LA-DPSS detailing their progress in this
endeavor. LA-DPSS has made significant progress:
- In early 2008, they had a backlog of 92,752 closed food stamp claims needing resolution. Their
most recent quarterly report indicates that 73,120 of these claims have been resolved to date.
- In early 2008, they had a backlog of 15,149 open claims that required adequate notices of
action be sent out. Their most recent quarterly report indicates 11,618 of these claims have
been resolved to date.
Draft BSA Report 2009-101 6 10/13/09
68 California State Auditor Report 2009-101
November 2009
CDSS Response to the BSA Draft Report 2009-101
During the past two years, Social Services staff and management have met with LA-DPSS on
seven occasions and will be meeting with them again on October 27, 2009. LA-DPSS has dedicated over
80 of their staff to this effort and have had to train over 4,000 of their staff in the handling of payments to
remedy these problems. Both LA-DPSS and Social Services believe that it is more appropriate to resolve
these issues before implementing a new full IEVS review.
BSA statement:
“Social Services’ review log dates back to 1995 and shows that . . . five small counties –Trinity, Modoc, Inyo, Mono,
and Alpine – have never been reviewed.”
Response:
With USDA concurrence, Social Services has conducted self-assessment surveys of many smaller counties
due to staffing shortages and where it has not been economically feasible to physically travel to perform a
site review. Recently, a detailed desk review was completed on Lassen County, and a desk review will soon
be completed on Alpine County. The remaining counties—Inyo, Modoc, Mono and Trinity—will be reviewed
either in-person or via desk review during FY 2009-10.
Subchapter #4: Social Services Has Not Done a Cost‑Benefit Analysis of the Statewide
Fingerprint Imaging System
BSA statement:
“Although it believes that SFIS plays an important role in deterring fraud, Social Services has not done a cost‑benefit
analysis of SFIS, because it believes there is no way to measure the deterrence effect of the system.”
Response:
Social Services acknowledges that it has not performed a new cost-benefit analysis of SFIS since it first used
13 Los Angeles County’s AFFIRM data results, but disagrees with the BSA conclusion that such an analysis is
necessary to justify the ongoing value of SFIS. BSA acknowledges the difficulty in accurately measuring the
deterrence effect of SFIS and notes that, of the five states using systems such as SFIS, only Arizona measures
the benefits in strict monetary terms.
As noted in the report, Social Services has established the deterrence value of SFIS in 1997 (based on data
14 from Los Angeles’ AFIRM project). Additionally, in 2005, CDSS conducted its own study of the effectiveness
of the IEVS system in identifying duplicate aid in comparison to SFIS. Additionally, in 2009, Social Services
compared the capability of the county file clearance process in identifying potential duplicate aid to SFIS. In
both the 2005 and 2009 studies, Social Services found that SFIS identified fraudulent duplicate aid that was
not detected by either IEVS or the file clearance processes.
The BSA noted that Arizona reports annual deterrent savings of $10 million. California’s combined CalWORKs
15 (TANF) / Food Stamps (SNAP) caseload is three times the size of Arizona’s caseload. Accordingly, it is
reasonable to estimate that the deterrent value of California’s SFIS is at least $10 million annually which,
when weighed against its current $5 million annual maintenance and operations (M&O) cost, yields at least a
$2 savings for each dollar spent.
Draft BSA Report 2009-101 7 10/13/09
California State Auditor Report 2009-101 69
November 2009
CDSS Response to the BSA Draft Report 2009-101
The $5 million cost applies only to the current fiscal year. The federal government began sharing the project 16
costs on September 1, 2009, with the execution of a new 8-year contract. Therefore, the annual cost to the
state during the remaining seven years on the contract will be $4 million.
Social Services believes that the studies it has conducted, coupled with the information available from
other states, more than justifies the deterrent value of SFIS. Further, Social Services believes it would not 17
be beneficial to spend additional limited state resources to collect and analyze the requisite data for an
independent cost-benefit analysis of SFIS.
Social Services acknowledges that, in some counties, a significant backlog of SFIS match results await
resolution. Social Services will issue an All County Information Notice to remind the counties of their
responsibility to complete these matches.
Social Services has developed a SFIS Best Practices Handbook that includes guidance to the counties on
how to resolve SFIS results and the importance of working the Resolution Queues in a timely manner. The
release of the SFIS Best Practices Handbook is pending final review and comment. Along with the SFIS Best
Practices Handbook, Social Services will be issuing a County Assessment Report to each county. It provides
information on how to improve photo and fingerprint image quality and stresses the importance of
processing the resolution queues in a timely manner. Finally, Social Services offers a SFIS training program to
counties, which includes training tools and materials that counties can use and web-based training classes.
The information can be found at www.sfis.ca.gov/training_page.html. Counties can enroll in classes directly
on the SFIS website.
Subchapter #5: Social Services Has Not Taken the Necessary Steps to Claim Its Share
of $42.1 Million in Food Stamp Overpayment Collections
BSA statement:
“However, Social Services has not taken the steps needed to claim its share of these overpayments or to
distribute the funds due to the administering federal agency, the USDA.”
Response:
Social Services has taken the steps needed to claim its share of these overpayments or to distribute the 18
funds due to the USDA-FNS. Social Services has been working closely with USDA-FNS since March 2008 to
complete Tax Offset Program (TOP) reconciliation, and for FNS to provide approval before any offsets can
be processed. Social Services has provided all back-up documentation and awaits FNS’ completion of their
Letter of Credit (LOC) Adjustment in the Automated Standard Application for Payments (ASAP) before Social
Services can process the offsets against the counties.
The counties report the collections to Social Services quarterly on a USDA Status of Claims Against
Households report (FNS 209). However, counties directly input their collection data into the Statewide
Automated Reconciliation System (SARS). SARS automatically calculates the Federal, State, and County
Draft BSA Report 2009-101 8 10/13/09
70 California State Auditor Report 2009-101
November 2009
CDSS Response to the BSA Draft Report 2009-101
shares based on the information input into the SARS by the counties. After federal tax refund intercepts are
reconciled, Social Services reduces the adjusted total of collections by the amount retained. Additionally,
line 24, not the remainder of funds as noted in the report, of the FNS 209 is split evenly between State
19 and County.
18 Social Services is not solely responsible for holding up on the overpayment collection reconciliation. The
reconciliation process is a joint effort between USDA and Social Services to reconcile the overpayment
collection on a quarterly basis. Due to the staff turnover and lack of process documentation in both Social
Services and FNS, the reconciliation from the FY 2003-04 to current FY overpayment collection have not
been completed timely since January 2004. The reconciliation process was reinitiated by FNS effective
March, 2008. Social Services has been working with FNS since that time. At that time the outstanding
overpayment periods were March 2004 quarter through December 2007 quarter. Starting in March 2008,
Social Services has reconciled some FY 2006-07 and 2007-08 overpayment collection with FNS. However,
due to FNS workload priorities, they have asked Social Services via email to hold on subsequent
reconciliations until they have cleared some of the quarter reconciliations that were previously sent from
FRU. Social Services has provided FNS with all documents needed to complete the reconciliations. Social
Services has to obtain FNS’s approval of the collection amount prior to recouping from the counties.
Social Services cannot process the adjustments without USDA approval.
Social Services has not delayed addressing this issue, the USDA, counties, and Social Services have not
had access to these funds. This is a joint effort with FNS to complete the reconciliations in order for Social
Services to process the offsets. However, Social Services was not aware counties have earned interest
when they deposited the overpayment collection into their bank accounts until this audit occurred.
Per 45 CFR 92.21 and the Cash Management Improvement Act (CMIA), Social Services has authority to
require the counties to remit the interest earned to the Federal Agency and the State Agency.
18 Social Services disagrees with the statement that Social Services is solely responsible for holding up on
the overpayment collection reconciliation. The reconciliation process is a joint effort between USDA and
Social Services to reconcile the overpayment collection on a quarterly basis. Due to the staff turnover
and lack of process documentation in both CDSS and FNS, the reconciliation from the FY 2003-04 to current
FY overpayment collection have not been completed timely since January 2004.
BSA Statement:
“Social Services has had several problems that delayed its efforts to distribute the $42.1 million in overpayments
that have accumulated.”
Response:
The reconciliation process was reinitiated by FNS effective March, 2008. Social Services has been working
with FNS since that time. At that time the outstanding overpayment periods were March 2004 quarter
through December 2007 quarter. Starting in March 2008, Social Services has reconciled some FY 2006-07
and 2007-08 overpayment collection with FNS. However, due to FNS workload priorities, they have asked
Social Services via email to hold on subsequent reconciliations until they have cleared some of the quarter
reconciliations that were previously sent from FRU. Social Services has provided FNS with all documents
needed to complete the reconciliations. Social Services has to obtain FNS’s approval of the collection
amount prior to recouping from the counties. Social Services cannot process the adjustments without USDA
approval.
Draft BSA Report 2009-101 9 10/13/09
California State Auditor Report 2009-101 71
November 2009
CDSS Response to the BSA Draft Report 2009-101
BSA Statement:
“Because Social Services has delayed addressing this issue, the USDA, counties, and Social Services have not had
access to these funds.”
Response:
Social Services disagrees with the statement that Social Services has delayed addressing this issue, the USDA,
counties, and Social Services have not had access to these funds. This is a joint effort with FNS to complete 18
the reconciliations in order for Social Services to process the offsets. However, Social Services was not aware
counties have earned interest when they deposited the overpayment collection into their bank accounts
until this audit incurred. Per 45 CFR 92.21 and the Cash Management Improvement Act (CMIA), Social
Services has authority to require the counties to remit the interest earned to the Federal Agency and the
State Agency.
Subchapter #6: Investigation and Prosecution Efforts Vary by County
BSA Statement:
“Counties are required to maintain a special investigation unit with staffing based on the size of their food stamp
and CalWORKs caseload. State regulations recommend the counties to have one sworn investigator for every 1,000
CalWORKs cases it handles.”
Response:
See Social Services’ prior response in the Introduction-Background section.
Recommendation #1:
“To ensure that counties are consistently following up on all match lists, Social Services should:”
• “Remind counties of their responsibility under federal and state regulations to
diligently follow up on all match lists. Further, it should work with counties to
determine why poor follow‑up exists and address those reasons.”
Response:
Social Services agrees with this recommendation and will issue an All County Information Notice to remind
counties of their obligation.
• “Revive its efforts to work with counties and federal agencies to address the
counties’ concerns regarding match list formats and criteria.”
Response:
Social Services will consider this recommendation as resources permit.
• “Perform IEVS reviews of all counties regularly and better enforce the counties’
implementation of its recommendations to correct any findings and verify
implementation of the corrective action plans submitted.”
Draft BSA Report 2009-101 10 10/13/09
72 California State Auditor Report 2009-101
November 2009
CDSS Response to the BSA Draft Report 2009-101
Response:
Social Services agrees with this recommendation and has redirected staff to fully staff the IEVS Review team.
Social Services plans to conduct regular reviews on a three-year cycle with regular follow ups on county
corrective actions.
Recommendation #2:
“Recognizing that the deterrence effect is difficult to measure, Social Services should develop a method that allows
it to measure the cost‑effectiveness of SFIS. Social Services should include in its efforts to measure cost‑effectiveness
the administrative cost that counties incur for using SFIS. Based on its results, Social Services should determine
whether the continued use of SFIS is justified.”
Response:
20 As BSA describes, it is impossible to accurately measure the deterrence effect of SFIS. As previously
stated to BSA, Social Services is at a loss for how to develop a reasonable cost-effectiveness measurement
without this critical component. However, a new independent cost-benefit analysis would not be beneficial,
13 for the reasons previously stated in Chapter #2, Subchapter #4.
Recommendation #3:
“To expedite the distribution of the $42.1 million in food stamp overpayment collections to the appropriate entities,
Social Services should make its reconciliation of the backlog of overpayments a priority. Further, it should develop
procedures to ensure that it promptly reconciles future overpayments. Additionally, Social Services should continue
to monitor the counties’ collection reports to ensure that they are reporting accurate information.”
Response:
Social Services has been in regular communication with USDA on developing a process to review the
accuracy of the FNS-209 collection report data. With the concurrence of USDA, Social Services staff will be
focusing this upcoming year on county FNS-209 validation report issues and corrective action statuses that
Social Services and USDA have identified.
Recommendation #4:
“Social Services should track how counties determine prosecution thresholds and determine the effects of these
thresholds on counties’ decisions to investigate potential fraud, with a focus on determining best practices
and cost‑effective methods. It should then work with counties to implement the consistent use of the more
effective methods.”
Response:
See Chapter #1, Subchapter 7 and 8 responses.
Recommendation #5:
“Social Services should either ensure that counties follow state regulations regarding the use of administrative
disqualification hearings or pursue changing the regulations.”
Draft BSA Report 2009-101 11 10/13/09
California State Auditor Report 2009-101 73
November 2009
CDSS Response to the BSA Draft Report 2009-101
Response:
Social Services has established a workgroup to look at making the administrative disqualification hearing
(ADH) process work more smoothly. The efforts of this workgroup continue as both state and county
resources permit. Additionally, Social Services is now completing for final departmental review an All County
Information Notice that details the county responsibilities for both the Food Stamp and CalWORKs ADH
processes.
Draft BSA Report 2009-101 12 10/13/09
74 California State Auditor Report 2009-101
November 2009
Blank page inserted for reproduction purposes only.
California State Auditor Report 2009-101 75
November 2009
Comments
CALIFORNIA STATE AUDITOR’S COMMENTS ON THE
RESPONSE FROM THE DEPARTMENT OF SOCIAL SERVICES
To provide clarity and perspective, we are commenting on the
response to our audit from the Department of Social Services
(Social Services). The numbers below correspond to the numbers
we placed in the margins of Social Services’ response.
Our legal counsel believes that Social Services misstates that the 1
state regulation contained in Section 20‑007.113 of the Manual
of Policies and Procedures requires counties to meet this ratio.
The regulation reads “A ratio of at least one investigator for
every 1,000 California Work Opportunities and Responsibility
to Kids (CalWORKs) program cases or major fraction thereof
is recommended,” which our legal counsel believes should be
interpreted as a suggested but not a mandatory ratio.
We disagree; we believe using more than one projection period is 2
appropriate to provide differing views on the potential savings. As
we describe on page 21, we used the three‑month projection as a
conservative estimate of the savings, due to the fact that recipients
of both the CalWORKs program and the federal Supplemental
Nutrition Assistance Program, known as the food stamp program
in California, are required to report quarterly any changes in their
eligibility, such as increased income or a child leaving the home.
These changes, when reported quarterly, should result in prompt
changes to aid payments. We also used an 18‑month projection
based on Social Services’ analysis. It is surprising to us that Social
Services now expresses concerns with the three‑month projection
of savings. Over a two‑month period, we met formally with Social
Services on five occasions, as well as made numerous telephone
and e‑mail contacts, to share our methodology and drafts of
cost‑effectiveness calculations. Despite what we believe was ample
time to review our methodology, at no time did Social Services’ staff
express this concern.
Social Services misses our point. We highlight Los Angeles County’s 3
underreporting of the number of ongoing investigations as an
example of a glaring error that Social Services could have readily
identified if it had more thoroughly reviewed the county’s data for
reasonableness. As we note on page 32, given its size, Los Angeles
County reported very few results for its ongoing investigations
compared to other counties. We are not suggesting that
Los Angeles County should always report high numbers of results
in all categories on the investigation activity report. However, it is
reasonable for Social Services to question why Los Angeles County
reported such low numbers, especially given that its CalWORKs
76 California State Auditor Report 2009-101
November 2009
caseload is more than four times larger than the next largest county
and that it spent over $23 million performing ongoing investigations
during 2008. In fact, as we note on pages 2 and 31, Los Angeles
County acknowledged to us that it significantly underreported the
number of ongoing investigations it performed but only realized
this problem after we questioned the numbers. Had Social Services
better scrutinized its data, it may have discovered this discrepancy.
Simple follow‑up on such discrepancies would not only assist Social
Services in identifying reporting errors, but it would also assist in
evaluating the performance of counties’ antifraud efforts. Moreover,
as we note on pages 29 and 34, Social Services has long been aware
of errors in counties’ reporting, but it continues to compile and pass
on this information to stakeholders without subjecting the data to
more than a cursory review.
4 Social Services is incorrect in stating that “Los Angeles County has
the highest number of benefit reductions for the combined [early
fraud and ongoing investigations] subcategories.” According to
Social Services’ compilation of county data for fiscal year 2007–08,
Orange County reported 1,361 cases more than Los Angeles
County for the total of these two subcategories. Specifically,
Los Angeles County reported a total of 3,543 cases with benefits
reduced (3,502 cases for early fraud and 41 cases for ongoing
investigations), while Orange County reported 4,904 cases for these
two subcategories (3,341 and 1,563 cases), or 1,361 cases more.
5 It is disappointing that Social Services believes we did not offer
any concrete suggestions for improving its review procedures. We
clearly indicate that a more thorough review of counties’ reported
data is a starting place. This approach coupled with its knowledge of
counties’ practices could dramatically improve the review process.
6 Social Services misunderstood which report we were referring
to. Thus, we clarified the text on page 35 to read “Further, Social
Services uses the investigation activity report for special studies,
such as . . . ”.
7 While we might agree that a certain best practice used by one
county may not be suitable for use by all counties, we still believe
it would be beneficial for Social Services to identify and share with
other counties those practices that have proven to be cost‑effective.
8 We do not believe that the periodic Income and Eligibility
Verification System (IEVS) reviews are a sufficient process for
validating the accuracy of counties’ investigation activity reports
without also performing other activities such as following up on
obvious discrepancies. We acknowledge on page 33 that Social
Services reviews the investigation activity report during the IEVS
California State Auditor Report 2009-101 77
November 2009
reviews, but as we also note on page 42, it has not reviewed 25 of
the 58 counties during the past three years. Moreover, it already
collects and compiles the counties’ data from the investigation
activity reports, and we believe that a more thorough and rigorous
review of the compiled county data rather than the minimal
review that we describe on page 32 could identify potential county
reporting errors.
We are uncertain which time period Social Services refers to 9
when it acknowledges having “not physically reviewed 23 of the
58 counties in the last three years.” The time period we used
for our review was the three‑year period from August 2006 to
August 2009, thus it is likely that our time period is different.
To avoid confusion, we clarified the text on page 42 to specifically
state the time period we used. We also revised the number of
counties that Social Services did not review during this period from
26 to 25 counties.
Until its response, Social Services did not inform us of the 10
self‑assessment surveys that counties performed during fiscal
year 2006–07. However, considering the extent to which we found
the counties we reviewed did not appropriately follow up on
match lists, we do not have a basis to believe the self‑assessments
improved counties processing of information matching welfare
recipients to data about their eligibility.
Social Services asserts it conducted 27 IEVS reviews in fiscal 11
year 2008–09, however the review log it provided us indicates
that Alameda, Contra Costa, and Santa Barbara counties
were conducted or were to be conducted in fiscal year 2009–10,
not 2008–09. The draft audit report we provided Social Services
reflected 25 on‑site IEVS reviews based on Social Services’ planned
review schedule. We revised the text on page 42 to reflect that
21 on‑site reviews and three desk reviews were performed in fiscal
year 2008–09 based on the review log it provided us.
We believe Social Services cited an incorrect year. Social Services’ 12
review log indicates that the last IEVS review of Los Angeles
County was performed in 2005, not 2007.
We stand by our conclusion that a cost‑benefit analysis of the 13
Statewide Fingerprint Imaging System (SFIS) is necessary. With
any expenditure of public funds, a cost‑benefit analysis is prudent.
There are indications that SFIS may not be as beneficial as Social
Services asserts, specifically, the large backlog of unresolved cases
of potential duplicate aid fraud that have been allowed to languish
as well as the relatively small number of instances of duplicate
aid fraud that it has identified—54 cases in 2008 and 845 since
78 California State Auditor Report 2009-101
November 2009
its implementation in 2000. Therefore, a cost‑benefit analysis
is warranted to continue the ongoing expenditure of $5 million
for SFIS.
14 As noted on page 44, in our 2003 audit, we concluded that
Social Services’ methodology of projecting statewide savings
using Los Angeles County’s estimated savings was flawed,
especially its assumption that the incidence of duplicate‑aid fraud
in Los Angeles County was representative of the incidence of this
type of fraud statewide.
15 Rather than making a high‑level comparison to Arizona’s results,
Social Services should review Arizona’s methodology and
determine whether parts or all of the methodology would work for
California, and if so, what data needs to be collected to conduct
such a cost‑benefit analysis.
16 Social Services’ distinction between the State and federal share of
funding for SFIS is dubious. Whether funding comes from the State
or the federal government is irrelevant because when managing
state and federal programs, Social Services has a responsibility to
ensure that public funds are spent wisely.
17 We are unclear how Social Services believes that the actions it
describes “more than justifies the deterrent value of SFIS.” We saw
no indications that Social Services has any data—internal or from
other states—of SFIS deterrent value. We acknowledge on page 45
that Social Services has performed limited studies on SFIS, which
indicate that SFIS identifies fraud, which other systems do not, but
these studies did not analyze the costs compared to the benefits
SFIS provides or measure deterrence.
18 Social Services mischaracterizes our report. We do not attribute the
reasons for the delay entirely to Social Services. Rather, as we state
on page 49, a United States Department of Agriculture (USDA)
financial management specialist and the Social Services manager
indicated that they began to work on the delayed reconciliations in
early 2008. Further, we acknowledge that in August 2009 the USDA
directed Social Services to halt the reconciliations so they can
coordinate the application of these funds and take other actions.
19 Social Services incorrectly implies we miscalculated the amount
of the remaining funds to distribute. On page 49, we identify that
the remaining $24.9 million is split between Social Services and
the counties. When reporting this figure, we did not use the federal
report that Social Services refers to, rather, we used the amounts
Social Services identified on a worksheet it provided to us.
California State Auditor Report 2009-101 79
November 2009
Social Services misquotes our report. We do not say that “it is 20
impossible to measure the deterrence effect of SFIS.” Rather, we
state that the deterrence effect is difficult to measure. In fact, as we
state on pages 45 and 46, Arizona developed a method to calculate
the projected deterrence effect of its fingerprint imaging system.
80 California State Auditor Report 2009-101
November 2009
cc: Members of the Legislature
Office of the Lieutenant Governor
Milton Marks Commission on California State
Government Organization and Economy
Department of Finance
Attorney General
State Controller
State Treasurer
Legislative Analyst
Senate Office of Research
California Research Bureau
Capitol Press