LAFCO
Salida San
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MUNICIPAL SERVICE REVIEW AND
SPHERE OF INFLUENCE UPDATE FOR THE:
SALIDA SANITARY DISTRICT
Prepared By:
Stanislaus Local Agency Formation Commission
1010 Tenth Street, Third Floor
Modesto, CA 95354
Phone: (209) 525-7660
Adopted: April 26, 2023
STANISLAUS
LOCAL AGENCY FORMATION COMMISSION
COMMISSIONERS
Amy Bublak, City Member
Richard O’Brien, City Member
Vito Chiesa, County Member
Terry Withrow, County Member
Ken Lane, Public Member
Javier Lopez, Alternate City Member
Mani Grewal, Alternate County Member
Bill Berryhill, Alternate Public Member
STAFF
Sara Lytle-Pinhey, Executive Officer
Javier Camarena, Assistant Executive Officer
Jennifer Goss, Commission Clerk
Rob Taro, Commission Counsel
TABLE OF CONTENTS
Introduction ..........................................................................................................1
Service Review Factors to be addressed ......................................................................... 1
Sphere of Influence Update Process ............................................................................... 2
Service Review – Salida Sanitary District ..........................................................3
Authority ..........................................................................................................................3
Background .....................................................................................................................3
Purpose ...........................................................................................................................3
Governance .....................................................................................................................3
Formation ........................................................................................................................3
Location and Size ............................................................................................................3
Sphere of Influence ........................................................................................................3
Personnel ........................................................................................................................4
Classification of Services ................................................................................................. 4
Services ..........................................................................................................................4
Support Agencies ............................................................................................................5
Funding Sources .............................................................................................................5
Service Review Categories and Determinations ................................................................ 6
Growth and Population Projections .................................................................................. 6
Location & Characteristics of Disadvantaged Unincorporated Communities .................... 6
Present and Planned Capacity of Public Facilities, Adequacy of Public Services ............ 6
Financial Ability of Agencies to Provide Services ............................................................. 7
Status of, and Opportunities for, Shared Facilities ........................................................... 7
Accountability for Community Service Needs .................................................................. 8
Any Other Matter Related to Effective or Efficient Service Delivery ................................. 8
Sphere of Influence Update – Salida Sanitary District .....................................9
Sphere Determinations ................................................................................................. 9
Present and Planned Land Uses .....................................................................................9
Present and Probable Need for Public Facilities and Services ......................................... 9
Present Capacity of Public Facilities and Adequacy of Public Services ......................... 10
Communities of Interest in the Area ............................................................................... 10
Present and Probable Need for Public Facilities & Services of any DUCs. .................... 10
Appendix A: Salida Sanitary District Summary Profile .............................................................. 11
Map 1: Salida Sanitary District Boundary & SOI ............................................................. 12
Map 2: Salida Community Plan ........................................................................................ 13
Appendix B: References .......................................................................................................... 14
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Municipal Service Review and Sphere of Influence Update
For the Salida Sanitary District
Introduction
The Cortese/Knox/Hertzberg Local Government Reorganization Act of 2000 Act (CKH Act)
requires the Local Agency Formation Commission (LAFCO) to update the Spheres of Influence
(SOI) for all applicable jurisdictions in the County. A Sphere of Influence is defined by
Government Code 56076 as “a plan for the probable physical boundary and service area of a
local agency, as determined by the Commission.” The Act further requires that a Municipal
Service Review (MSR) be conducted prior to or, in conjunction with, the update of a Sphere of
Influence (SOI).
The legislative authority for conducting Service Reviews is provided in Government Code
§56430 of the CKH Act. The Act states, that “in order to prepare and to update spheres of
influence in accordance with §56425, the commission shall conduct a service review of the
municipal services provided in the county or other appropriate area...” A Service Review must
have written determinations that address the following factors:
Service Review Factors to be Addressed
1. Growth and population projections for the affected area
2. The location and characteristics of any disadvantaged unincorporated communities
within or contiguous to the sphere of influence
3. Present and planned capacity of public facilities, adequacy of public services, and
infrastructure needs or deficiencies including needs or deficiencies related to sewers,
municipal and industrial water, and structural fire protection in any disadvantaged
unincorporated communities within or contiguous to the sphere of influence.
4. Financial ability of agencies to provide services
5. Status of, and opportunities for, shared facilities
6. Accountability for community service needs, including governmental structure and
operational efficiencies
7. Any other matter related to effective or efficient service delivery, as required by
commission policy
This Service Review will analyze the Salida Sanitary District. The most recent Sphere of
Influence (SOI) update for the Salida Sanitary District was adopted in 2012 and proposed no
changes to the District’s SOI. The current update serves to comply with Government Code
Section 56425 and will reaffirm the SOI for the District.
MSR & SOI Update – Salida Sanitary District Page 1
Sphere of Influence Update Process
A special district is a government agency that is required to have an adopted and updated
Sphere of Influence. Section 56425(g) of the CKH Act calls for Spheres of Influence to be
reviewed and updated every five years, as necessary. Stanislaus LAFCO processes the
Service Review and Sphere of Influence Updates concurrently to ensure efficient use of
resources. For rural special districts, which do not have the typical municipal level services to
review, this Service Review will be used to determine what type of services each district is
expected to provide and the extent to which they are able to do so. The Sphere of Influence will
delineate the service capability and expansion capacity of the agency, if applicable.
MSR & SOI Update – Salida Sanitary District Page 2
Service Review – Salida Sanitary District
Authority
The Salida Sanitary District was organized under the Sanitary District Act of 1923, Health and
Safety Code, Section 6400 et seq., and is a “registered voter district”, as the board members
are elected by the registered voters residing within the district’s boundaries.
Background
Special districts are local governments that are separate from cities and counties, yet provide
public services such as fire protection, sewer, water, and street lighting. In California there are
over 2,000 special districts with great diversity of purposes, governance structures, and
financing mechanisms. The major types of special districts range from airports to fire protection
to mosquito abatement to water conservation.
Purpose
The Salida Sanitary District was formed for the purpose of providing sanitary sewer services to
the unincorporated community of Salida.
Governance
Five Board members, elected by the registered voters within the District boundaries, govern the
District. Meetings are held on the second Thursday of each month at 6:00 p.m., at the District’s
Treatment Plant located at 6200 Pirrone Road, Salida. Meeting agendas are posted at the
Salida Union School District Office, located at 4801 Sisk Road, Salida. Agendas are also
posted on the District’s website: www.salidasanitary.net.
Formation
The Salida Sanitary District was formed on February 14, 1951.
Location and Size
The District is located in north-central Stanislaus County, and is in the vicinity of the Stanislaus
River to the north, Highway 99, and the City of Modesto at its southeasterly boundary. The
District encompasses an area of approximately 1,485 acres.
Sphere of Influence
The District’s Sphere of Influence (SOI) encompasses approximately 1,530 acres and is slightly
larger than the existing District boundary (see Map 1).
While no changes to the District’s Sphere of Influence are anticipated at this time, it should be
noted that the County Board of Supervisors adopted an updated Salida Community Plan in
2007. The updated plan added approximately 3,383 acres to the unincorporated community of
Salida. It includes land use designations to accommodate up to 5,000 residential units and
2,029 acres of commercial, business park, and industrial uses. Prior to any development in the
updated Community Plan area, infrastructure master plans and environmental review must be
MSR & SOI Update – Salida Sanitary District Page 3
completed. Should expansion of the District’s existing service area be requested, an update to
the adopted Municipal Service Review and LAFCO approval would be needed.
Personnel
The District employs seven full-time and one part-time employees. The District also contracts
for the following services on an as-needed basis: engineering, legal, computer services and
financial audits.
Classification of Services
The Salida Sanitary District is authorized to provide the functions or classes of services, which
include wastewater collection, treatment and disposal, as identified in this report. Due to recent
changes in the Cortese-Knox-Hertzberg Act, the District would have to seek LAFCO approval to
exercise other latent powers not currently provided.
Services
The Salida Sanitary District provides wastewater collection, treatment and disposal for the
unincorporated community of Salida. The District operates its wastewater treatment plant on
the northern edge of Stanislaus County, just south of the Stanislaus River (6200 Pirrone Road,
Salida).
To accommodate Salida’s existing population and anticipated growth, the first phase of the
current Wastewater Treatment Plant (WWTP) was completed in 1991. The first phase
consisted of constructing two (2) process tanks that have a combined capacity of 1.2 million
gallons per day (mgd). In 1998, two more process tanks were constructed during the second
phase of the current WWTP. The completion of these two tanks brought the WWTP to its total
design capacity 2.4 million gallons per day. The District serves the following customers with
wastewater services within its boundaries:
Type of Customer No. Of Connections
Domestic/Residential 4,038
Commercial 238
Industrial 1
Other: Churches/Schools 14
TOTAL 4,291
The District also currently provides wastewater services to various customers located outside its
boundaries, including: BMC West Lumber Company (4237 Murphy Road), the former Modesto
Tobacco and Candy (at 4900 Stoddard Road), Vella Middle School (5041 Toomes Road), Flory
Industries (4737 Toomes Road), the former Shell Lab site (5731 Stoddard Road), and Gregori
High School (5518 Stoddard Road). Out-of-boundary service extensions are regulated under
Government Code Section 56133 and require LAFCO approval.
The Salida Sanitary District’s Wastewater Treatment Plant currently processes approximately
1.2 million gallons per day (mgd), which represents approximately half of the plant’s total
capacity of 2.4 mgd.
MSR & SOI Update – Salida Sanitary District Page 4
In June 2010, the District retained the consulting firm of Black and Veatch to prepare a
Wastewater Treatment Plant Evaluation. The report evaluated the District’s existing facilities.
By collecting, evaluating, and analyzing previous reports and plant upgrades, Black and Veatch
was able to make recommendations to improve the effectiveness and efficiency of the existing
plant.
Support Agencies
The District maintains collaborative relationships with other agencies, such as: Stanislaus
County, Salida Fire Protection District, Salida Union School District, Modesto City Schools, City
of Modesto Wastewater Collection Department, and regulatory agencies such as: State Water
Resources Control Board and the California Regional Water Quality Control Board.
Funding Sources
The District’s main source of revenue is derived from sewer service and connection fees. The
District also receives a small portion of the shared property tax revenues from Stanislaus
County. In addition, the District participates in the Salida Area Public Facilities Financing
Agency (SAPFFA), which administers the bonds established by the Mello Roos district. The
SAPFFA, which operates under a joint powers agreement between the Salida Sanitary District,
Salida Fire Protection District, and the Salida Union and Modesto City School Districts, provides
facilities financing to its participants. To date, the SAPFFA has provided approximately $14.9
million to the District for improvements and upgrades to the wastewater treatment plant to serve
the existing Salida Community Plan area.
MSR & SOI Update – Salida Sanitary District Page 5
Service Review Categories & Determinations:
The following provides an analysis of the six categories or components required by §56430 for a
Service Review for the Salida Sanitary District:
1. Growth and Population Projections for the Affected Area
The District serves the unincorporated community of Salida, which has an estimated
population of 13,900. The District currently serves approximately 4,038 residential and 238
commercial customers with sanitary sewer service. According to the County’s 2015-2023
Housing Element, the town of Salida has the potential to add an estimated 4,361, based on
current vacant and/or underutilized parcels. The estimates are based on the Salida
Community Plan that was approved in 2007 by the Stanislaus County Board of Supervisors.
The Salida Community Plan area is currently outside of the Salida Sanitary District
boundaries. Due to limited infrastructure and resources, it is not expected that any
significant population growth will occur within the District boundaries at this time.
2. The Location and Characteristics of Any Disadvantaged, Unincorporated
Communities Within or Contiguous to the Sphere of Influence.
Based on annual median household income, the area within the Salida Sanitary District is
not identified as a Disadvantaged Unincorporated Community (DUC) as defined in Section
56033.5 of the Cortese-Knox-Hertzberg Act of 2000. No additional DUCs have been
identified within or contiguous to the District’s sphere of influence.
3. Present and Planned Capacity of Public Facilities and Adequacy of Public Services,
Including Infrastructure Needs or Deficiencies Including Needs or Deficiencies
Related to Sewers, Municipal and Industrial Water, and Structural Fire Protection in
Any Disadvantaged, Unincorporated Communities Within or Contiguous to the
Sphere of Influence.
The wastewater treatment plant includes four processing tanks. Each tank has a processing
capacity of 0.6 million gallons per day (mgd). Three of the four of the tanks are in operation.
The processing tanks are operating below capacity and processing the current average daily
flow of 1.2 million gallons, with acceptable results. The fourth tank has been converted to
an aerobic digester. This has greatly improved the treatment of plant solids.
The infrastructure in the older section of downtown Salida or “old town” is susceptible to
grease build-up in the lines, causing blockage in the system. The State Water Resources
Control Board adopted the Statewide Waste Discharge Requirement (GWDR) on May 2,
2006, requiring each public collection system to prepare a Sanitary Sewer Management
Plan (SSMP). The main purpose of this plan is to minimize the number and impact of
sanitary sewer overflows (SSOs). A major cause of SSOs is grease blockages. The District
has implemented a maintenance program to inspect the sewer system on a weekly basis
and to clear the lines of the grease on a regular basis. Funding for this program is through
revenues generated by sewer service charges.
The present sewer service demand within the District’s current boundaries can be met with
existing facilities and infrastructure. Any expansion of the District’s service area will require
an evaluation of the District’s present facilities and an evaluation of what future facilities will
be necessary to serve that area.
MSR & SOI Update – Salida Sanitary District Page 6
In May of 2022 the District executed a Professional Services Agreement with the consulting
firm of Kjeldsen, Sinnock, and Neudeck, Inc. for the preparation of the Salida Recycled
Water Planning Study. The study is to evaluate the feasibility for recycled water production
at the Salida Wastewater Treatment Facility, and also evaluate the potential market for
recycled water use within the Salida Sanitary District service area.
4. Financial Ability of Agencies to Provide Services
The District has the necessary financial resources to fund existing levels of sewer services
within its service boundaries. The District receives funds for the on-going provision of sewer
service through connection and usage fees. These fees are reviewed on a regular basis to
ensure they reflect the appropriate revenues necessary to provide adequate levels of
service. The District also receives a small share of the county property tax revenues.
The District is a participant in the Salida Area Public Facilities Financing Agency (SAPFFA),
which administers Mello Roos bonds under a joint powers agreement with the Modesto and
Salida School Districts, and the Salida Fire Protection District. To date, the SAPFFA has
provided funds to the Salida Sanitary District for the construction of the first and second
phases of the treatment plant upgrades in 1992 and 1998.
The Board of Directors adopts the District’s budget on an annual basis, which provides
funding for the District’s operating, capital, and debt service costs for the upcoming year.
The District retained Capitol/PFG to prepare a Sewer User Rate Study (dated May 2021).
This study provided for a five-year revenue program to generate sufficient funds to maintain
and operate the District’s facilities, and fund a financial reserves policy. By District
Ordinance (2021-1), the new sewer services charges were approved and went into effect
July 1, 2021.
5. Status of, and Opportunities for, Shared Facilities
The District does not currently share any facilities with other districts or agencies. However,
the District participates in several cost sharing resource entities to avoid service
duplications, reduce costs, and minimize unnecessary resource consumption.
By participating in the Salida Area Public Facilities Financing Agency (SAPFFA), the District
has been able to utilize Mello Roos bond funding for several upgrades to the wastewater
treatment plant.
The District is a member in the Stanislaus County Employee’s Retirement Association
(StanCERA), a retirement system organized under the 1937 Retirement Act. StanCERA is a
cost-sharing multiple-employer Public Employment Retirement System. One actuarial
valuation is performed for the system as a whole, and the same contribution rate applies to
each participating entity.
The District is also a member of the California Rural Water Association (CRWA), which
provides education and training, insurance programs, public relations support, legislative
advocacy, capital improvement and equipment funding. CRWA also provides current
information that is crucial to a special district’s management and operational effectiveness.
MSR & SOI Update – Salida Sanitary District Page 7
6. Accountability for Community Service Needs, Including Governmental Structure and
Operational Efficiencies
The District’s governing body consists of a five member Board of Director’s elected by the
registered voters within the District. The Board of Director’s meet on the second Thursday
of each month at 6:00 p.m., in the District’s administration building, located at 6200 Pirrone
Road, Salida. Meeting agendas are posted at the Salida Union School District Office,
located at 4801 Sisk Road, Salida. The agendas are also posted on the District’s website
www.salidasanitary.net. The District is subject to the provisions of the Brown Act requiring
open meetings.
A 5-member Board of Directors, elected by the registered voters within the District’s
boundaries, governs the District. The District employs a staff of eight persons (seven full-
time and one part-time), including a District Manager - Engineer who is responsible for the
efficient administration of all affairs of the District, and an Operations Manager who
oversees the daily operations of the District. The District also contracts for accounting,
engineering and legal services.
7. Any Other Matter Related to Effective or Efficient Service Delivery, as Required by
Commission Policy
None
MSR & SOI Update – Salida Sanitary District Page 8
Sphere of Influence Update for the
Salida Sanitary District
In determining the Sphere of Influence (SOI) of each local agency, the Commission shall
consider and prepare determinations with respect to each of the following factors pursuant to
Government Code Section 56425:
1. The present and planned land uses in the area, including agricultural and
open-space lands.
2. The present and probable need for public facilities and services in the area.
3. The present capacity of public facilities and adequacy of public services that
the agency provides, or is authorized to provide.
4. The existence of any social or economic communities of interest in the area if
the Commission determines they are relevant.
5. For an update of a sphere of influence of a city or special district that provides
public facilities or services related to sewers, municipal and industrial water,
or structural fire protection, the present and probable need for those public
facilities and services of any disadvantaged unincorporated communities
within the existing sphere of influence.
This document proposes no changes to the District’s existing Sphere of Influence. Rather, it
serves to reaffirm the existing SOI boundary. As part of this process, Staff researched the
history of the establishment of the District’s SOI. A map of the current District boundary and
Sphere of Influence is attached in Appendix “A”.
The following determinations for the Salida Sanitary District’s Sphere of Influence update are
made in conformance with Government Code §56425 and Commission policy.
Determinations:
1. The present and planned land uses in the area, including agricultural and open-space
lands
The District’s Sphere of Influence (SOI) includes approximately 1,485 acres. Territory
within the District’s boundaries consists of residential and commercial land uses. The
District does not have the authority to make land use decisions, nor does it have authority
over present or planned land uses within its boundaries. The responsibility for land use
decisions within the District boundaries is retained by Stanislaus County.
2. The Present and Probable Need for Public Facilities and Services in the Area
The District has provided sanitary sewer service to the unincorporated community of Salida
since 1951. Over the past several decades, Salida has become Stanislaus County’s largest
unincorporated community.
The County Board of Supervisors adopted an updated Salida Community Plan in 2007. The
updated plan added approximately 3,383 acres to the unincorporated community of Salida.
MSR & SOI Update – Salida Sanitary District Page 9
It includes land use designations to accommodate up to 5,000 residential units and 2,029
acres of commercial, business park, and industrial uses. Prior to any development in the
updated Community Plan area, infrastructure master plans and environmental review must
be completed. The present and probable need for public facilities and services in the area is
not likely to diminish, but rather increase in the long-term as the Salida area continues to
develop in the future.
3. The present capacity of public facilities and adequacy of public services that the
agency provides, or is authorized to provide.
The District currently has adequate capacity to provide the necessary sewer services to
customers within its existing service area. The District’s Wastewater Treatment Plant
(WWTP) currently processes approximately 1.2 million gallons per day (mgd), which
represents half of the plant’s current design capacity of 2.4 mgd. It is anticipated that
buildout of the larger Salida Community Plan area would generate additional flows beyond
the plant’s current design capacity. Therefore, the WWTP would need to be expanded to
serve the projected growth of the Salida area. Any changes to the District’s Sphere of
Influence and/or service boundary would require LAFCO approval before the District could
serve any new growth areas proposed in the Salida Community Plan update.
4. The existence of any social or economic communities of interest in the area if the
Commission determines they are relevant.
In addition to the unincorporated community of Salida, the City of Modesto is considered to
be a community of interest, due to the City’s close proximity to the District. Although the
City’s Sphere of Influence does not overlap the District’s boundaries, it is directly adjacent to
the District and included within the City’s General Plan.
5. For an update of a sphere of influence of a city or special district that provides public
facilities or services related to sewers, municipal and industrial water, or structural
fire protection, the present and probable need for those public facilities and services
of any disadvantaged unincorporated communities within the existing sphere of
influence.
There are no proposals to change the District’s existing Sphere of Influence. The District’s
area covers the town of Salida. Additional services, such as water and structural fire
protection, are provided through the City of Modesto, other special districts, or by way of
private systems.
MSR & SOI Update – Salida Sanitary District Page 10
APPENDIX “A”
DISTRICT SUMMARY PROFILE
District: SALIDA SANITARY DISTRICT
Formation: February 14, 1951
Location: The District is located in north-central Stanislaus County, immediately
northwest of the City of Modesto.
Boundary Area: Approximately 1,485 acres
Population*: Approximately 13,900 persons
Customers: 4,038 residential
238 commercial
1 industrial
14 other
4,291 total
Land Use: Residential, commercial, and industrial (within the unincorporated
community of Salida)
District Services: Wastewater collection, treatment and disposal services
Enabling Act: Sanitary District Act of 1923, Health & Safety Code, Section 6400 et. seq.
Governing Body: Five Board of Directors, elected by the registered voters within the District
Administration: The District employs 8 persons (7 full-time and 1 part-time)
Budget: $3,173,990 (Fiscal Year 2022-2023)
Revenue Sources: Monthly service and connection fees, Mello Roos Bond funds (Salida
Area Public Facilities Financing Agency), developer (annexation) fees,
and a share of the county property tax revenues.
*Source: 2020 Decennial Census
MSR & SOI Update – Salida Sanitary District Page 11
MAP 1:
SALIDA SANITARY DISTRICT
BOUNDARIES AND SPHERE OF INFLUENCE
MSR & SOI Update – Salida Sanitary District Page 12
MAP 2:
SALIDA COMMUNITY PLAN
ADOPTED AUGUST 7, 2007
Source: Stanislaus County
For Illustrative Purposes Only. Check with the
County Planning & Community Development
Department to Verify Designations
MSR & SOI Update – Salida Sanitary District Page 13
APPENDIX “B”
REFERENCES
1. California Special Districts Association website (www.csda.net)
2. District’s Make the Difference website (www.districtsmakethedifference.org)
3. Previous MSR/SOI Update for the Salida Sanitary District, Adopted by Stanislaus
LAFCO on May 23, 2018.
4. Salida Sanitary District Solar Feasibility Study, Prepared by Black and Veatch, April 9,
2013.
5. Salida Sanitary District Operations and Maintenance Budget 2022-2023.
6. Salida Sanitary District Sewer User Rate Study, Prepared by Capital PFG, May 2021.
7. Salida Sanitary District Website: www.salidasanitary.net.
8. Salida Times, news articles dated April 7, 1950, January 5, 1951, and November 19,
1951.
9. Senate Local Government Committee, “What’s So Special About Special Districts?
(Fourth Edition)”, October 2011.
10. Wastewater Connection Fee Study, Final Revision, Prepared by Parsons and
Associates, October 3, 2011.
11. WWTP Facilities Evaluation, Final Report, Prepared by Black and Veatch, July 22, 2010.
12. United States Census Bureau Website. Accessed March 30, 2023. www.census.gov.
INDIVIDUALS AND AGENCIES CONTACTED
1. Linda Walker, Operations Manager, Salida Sanitary District.
MSR & SOI Update – Salida Sanitary District Page 14