LAFCO
SOI & MSR Circle Oaks County Water District 2016
Read the report at Local Agency Formation Commissions ↗
Final Municipal Service Review
& Sphere of Influence Update
Circle Oaks County Water District
Napa LAFCO
August 1, 2016
Resolution No. 2016-08
FINAL MSR/SOI Update for COCWD
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FINAL MSR/SOI Update for COCWD
Final Municipal Service Review and
Sphere of Influence Update
Circle Oaks County Water District
Prepared for:
Napa LAFCO
1030 Seminary Street, Suite B
Napa, California 94559
www.napa.lafco.ca.gov
Prepared by:
August 1, 2016
FINAL MSR/SOI Update for COCWD
Table of Contents
CHAPTER 1: ROLE AND RESPONSIBILITY OF LAFCO ............................................................ 1-1
1.1 ABOUT NAPA LAFCO ............................................................................................... 1-1
1.2 PURPOSE OF THE MUNICIPAL SERVICE REVIEW & SPHERE OF INFLUENCE UPDATE ................................... 1-2
1.3 METHODOLOGY FOR THIS MSR & SOI UPDATE ....................................................................... 1-3
1.4 PUBLIC PARTICIPATION ............................................................................................. 1-4
CHAPTER 2: OVERVIEW OF DISTRICT ............................................................................. 2-1
2.1 DISTRICT PROFILE................................................................................................... 2-1
2.2 SERVICES AND LOCATION ............................................................................................ 2-2
2.3 FORMATION AND BOUNDARY ........................................................................................ 2-2
2.4 GOVERNMENT STRUCTURE AND ACCOUNTABILITY ................................................................... 2-6
2.5 MANAGEMENT EFFICIENCIES AND STAFFING .......................................................................... 2-7
CHAPTER 3: SOCIO-ECONOMICS .................................................................................... 3-1
3.1 PRESENT AND PLANNED LAND USES .................................................................................. 3-1
3.2 POPULATION AND GROWTH ........................................................................................ 3-3
3.3 DISADVANTAGED UNINCORPORATED COMMUNITIES .................................................................. 3-5
CHAPTER 4: DISTRICT SERVICES AND INFRASTRUCTURE .................................................... 4-1
4.1 DISTRICT SERVICES .................................................................................................. 4-1
4.2 INFRASTRUCTURE AND PUBLIC FACILITIES ........................................................................... 4-5
CHAPTER 5: FINANCING ............................................................................................. 5-1
5.1 FINANCIAL OVERVIEW ............................................................................................... 5-1
CHAPTER 6: MSR DETERMINATIONS ................................................................................ 6-1
6.1 MSR DETERMINATIONS .............................................................................................. 6-1
CHAPTER 7: SPHERE OF INFLUENCE ANALYSIS AND DETERMINATIONS .................................... 7-1
7.1 SPHERE OF INFLUENCE UPDATE OPTIONS........................................................................... 7-1
7.2 DRAFT SOI DETERMINATIONS: OPTION #1 ........................................................................... 7-6
CHAPTER 8: ACKNOWLEDGEMENTS ................................................................................ 8-1
APPENDIX A Population Study for Napa County
APPENDIX B Economic Forecast for Napa County
FINAL MSR/SOI Update for COCWD
Chapter 1: ROLE AND RESPONSIBILITY
OF LAFCO
Local Agency Formation Commissions (LAFCOs) are independent agencies that were established
by state legislation in 1963 in each county in California to oversee changes in local agency
boundaries and organizational structures. It is LAFCO’s responsibility to:
oversee the logical, efficient, and most appropriate formation of local cities and special
districts,
provide for the logical progression of agency boundaries and efficient expansion of
municipal services,
assure the efficient provision of municipal services, and
discourage the premature conversion of agricultural and open space lands (Government
Code [GC] §§ 56100, 56301, 56425, 56430, 56378).
The Cortese-Knox-Hertzberg Local Government Reorganization Act of 2000 (CKH Act) requires
each LAFCO to prepare a Municipal Service Review (MSR) for its cities and special districts. MSRs
are required prior to and in conjunction with the update of a Sphere of Influence (SOI). This
review is intended to provide Napa LAFCO with the necessary and relevant information related
to the Circle Oaks County Water District, specifically regarding the appropriateness of this
service provider’s existing and proposed boundaries and SOI.
1.1 ABOUT NAPA LAFCO
Although each LAFCO works to implement the CKH Act, there is flexibility in how these state
regulations are implemented so as to allow adaptation to local needs. As a result, Napa LAFCO
has adopted policies, procedures and principles that guide its operations. The policies and
procedures can be found on Napa LAFCO’s website (http://www.napa.lafco.ca.gov/).
This MSR/SOI Update is an information tool that can be used to facilitate cooperation among
district managers and LAFCO to achieve the efficient delivery of services. Describing existing
efficiencies in service deliveries and suggesting new opportunities to improve efficiencies is a
key objective of this MSR, consistent with LAFCO’s purposes. Since this MSR/SOI will be
published on LAFCO’s website, it also contributes to LAFCO’s principle relating to transparency
of process and information. A public hearing will be conducted by LAFCO on this MSR and SOI
Update, thereby contributing to LAFCO’s aim of encouraging an open and engaged process.
This MSR was written under the auspices of Napa LAFCO. Napa LAFCO has a public Commission
with five regular Commissioners and three alternate Commissioners as follows:
Chapter 1: Role and Responsibility of LAFCO Page 1-1
FINAL MSR/SOI Update for COCWD
Commissioners
Diane Dillon, Chair, County Member
Gregory Pitts, Vice Chair, City Member
Juliana Inman, Commissioner, City Member
Brian J. Kelly, Commissioner, Public Member
Brad Wagenknecht, Commissioner, County Member
Joan Bennett, Alternate Commissioner, City Member
Keith Caldwell, Alternate Commissioner, County Member
Gregory Rodeno, Alternate Commissioner, Public Member
Staff / Administrative
Brendon Freeman, Executive Officer
Kathy Mabry, Commission Secretary
Jennifer Gore, Commission Counsel
1.2 PURPOSE OF THE MUNICIPAL SERVICE REVIEW &
SPHERE OF INFLUENCE UPDATE
Municipal Service Reviews are intended to provide LAFCO with a comprehensive analysis of
services provided by the special district identified within this MSR and that fall under the
legislative authority of LAFCO. This review will provide Napa LAFCO with the information and
analysis necessary to evaluate existing boundaries and consider spheres of influence for this
service provider. The MSR makes determinations in each of seven mandated areas of evaluation,
providing the basis for LAFCO to review proposed changes to a service provider’s boundaries or
SOI.
A Sphere of Influence (SOI) is defined in Government Code (GC) § 56425 as “a plan for the
probable physical boundary and service area of a local agency or municipality as determined
by the Commission.” LAFCO is required to adopt an SOI for each city and each agency in its
jurisdiction. When reviewing and determining SOIs for these service providers, LAFCO will
consider and make recommendations based on the following information:
The present and planned land uses in the area
The present and probable need for public services and facilities in the area
The present capacity of public facilities and adequacy of public services that the agency
provides
The existence of any social or economic communities of interest in the area if LAFCO
determines that they are relevant to the service provider
The presence of disadvantaged unincorporated communities for those agencies that
provide water, wastewater, or structural fire protection services
Chapter 1: Role and Responsibility of LAFCO Page 1-2
FINAL MSR/SOI Update for COCWD
Ideally, an MSR will support not only LAFCO but will also provide the following benefits to the
subject agencies:
Provide a broad overview of agency operations including type and extent of services
provided
Serve as a prerequisite for a sphere of influence update (included herein)
Evaluate governance options and financial information
Demonstrate accountability and transparency to LAFCO and to the public
Allow agencies to compare their operations and services with other similar agencies
This MSR/SOI Update is designed to provide technical and administrative information on Circle
Oaks County Water District to Napa LAFCO, so that LAFCO can make informed decisions based
on the best available data for each service provider and area. Written determinations, as
required by law, are presented in Chapter 6 MSR Determinations of this MSR for LAFCO’s
consideration and in Chapter 7 SOI Determinations. LAFCO is ultimately the decision maker on
approval or disapproval of any determinations, policies, boundaries, and discretionary items.
1.3 METHODOLOGY FOR THIS MSR & SOI UPDATE
In accordance with GC § 56430, LAFCO must prepare municipal service reviews prior to or in
conjunction with the mandated five-year schedule for reviewing SOIs for the agencies within
its jurisdiction. This MSR evaluates the structure and operation of Circle Oaks County Water
District and discusses possible areas for streamlining, improvement, and coordination. Key
references and information sources for this study were gathered for the agency considered. The
references utilized in this study include published reports; review of agency files and databases
(agendas, minutes, budgets, contracts, audits, etc.); master plans; capital improvement plans;
engineering reports; EIRs; finance studies; general plans; and state and regional agency
information (permits, reviews, communications, regulatory requirements, etc.). Additionally,
the consulting team, in coordination with the LAFCO Executive Officer, sent the District a
Request for Information (RFI), and the District’s responses were a key information source.
Members of the consultant team also conducted site visits and personal interviews with the
District.
This MSR forms the basis for specific judgments, known as determinations, about the District
that LAFCO is required to make (GC § 56425, 56430). These determinations are described in the
MSR Guidelines from the Office of Planning & Research (OPR) as set forth in the CKH Act, and
they fall into seven categories, as listed below:
1. Growth and population projections for the affected area
2. Location and characteristics of any disadvantaged unincorporated communities within
or contiguous to the sphere of influence
3. Present and planned capacity of public facilities and adequacy of public services
including infrastructure needs or deficiencies
4. Financial ability of agency to provide services
5. Status of, and opportunities for, shared facilities
6. Accountability for community service needs, including government structure and
operational efficiencies
Chapter 1: Role and Responsibility of LAFCO Page 1-3
FINAL MSR/SOI Update for COCWD
7. Any other matter related to effective or efficient service delivery, as required by
commission policy
An MSR must include an analysis of the issues and written determination(s) for each of the
above determination categories.
California Environmental Quality Act
The California Environmental Quality Act (CEQA) is contained in Public Resources Code §21000,
et seq. Under this law public agencies are required to evaluate the potential environmental
effects of their actions. This MSR Update report is exempt from CEQA under a Class 6 categorical
exemption. CEQA Guidelines § 15306 states that “Class 6 consists of basic data collection,
research, experimental management, and resource evaluation activities that do not result in a
serious or major disturbance to an environmental resource.”
It should be noted that when LAFCO acts to update an SOI for the District, CEQA requirements
must be satisfied. The lead agency for CEQA compliance would most likely be LAFCO.
1.4 PUBLIC PARTICIPATION
LAFCO discussed the Draft MSR/SOI Update on June 6, 2016 at its regular meeting. Comments
from the public were solicited; however no comments from the public were received. The
Commission held a public hearing on the Final MSR/SOI Update on August 1, 2016.
After this MSR/SOI Update is finalized, it will be published on the Commission’s website
(www.napa.lafco.ca.gov), thereby making the information contained herein available to
anyone with access to an internet connection. A copy of this MSR may also be viewed during
posted office hours at LAFCO’s office located at 1030 Seminary Street, Suite B, Napa, CA 94559.
In addition to this MSR/SOI Update, LAFCO’s office maintains files for each service provider and
copies of many of the planning documents and studies that were utilized in the development
of this MSR/SOI Update. These materials are also available to the public for review.
Chapter 1: Role and Responsibility of LAFCO Page 1-4
FINAL MSR/SOI Update for COCWD
Chapter 2: Overview of District
2.1 DISTRICT PROFILE
Type of District: Water District
Enabling Legislation: The California Water District Law: Water Code Sections 30000-33901
Functions/Services: Domestic water and sewer
Main Office: 380 Circle Oaks Drive, Napa, California 94558-6607
Mailing Address: same as above
Email: cocwd@circle-oaks.com or waterboard@circle-oaks.com
Phone No.: (707) 254-7796
Fax No.: (707) 254-9880
Web Site: www.cocwd.com
District Manager: Paul Quarneri
District Operator, WebMaster: Leslie Ellison
District Secretary: Anna Haley
Governing Body: Board of Directors (registered resident-voter system)
Director Title Appointment Term Expiration
Jed Welsh President Appointed 10/15/13 12/6/2019
Christy Vough Vice President Appointed 12/4/15 12/6/2019
Brian Douglas Director Appointed 10/21/13 12/1/2017
Leslie Ellison Director Elected 11/5/13 12/1/2017
Ron Tamarisk Director Appointed 11/18/13 12/1/2017
Meeting Schedule: 2nd Tuesday of every month at 6:45 p.m.
Meeting Location: Circle Oaks County Water District Office, 380 Circle Oaks Drive, Napa, CA
94558
Date of Formation: 1962
Principal County: Napa County
Chapter 2: Overview of District Page 2-1
FINAL MSR/SOI Update for COCWD
2.2 SERVICES AND LOCATION
Type and Extent of Services
The Circle Oaks County Water District (COCWD) is organized as an independent special district
under Division 13 of the California Water Code. COCWD provides domestic water and
wastewater services to the Circle Oaks residential community.
Location and Size
The District is located in the unincorporated area of northeastern Napa County,
approximately halfway between the City of Napa and Lake Berryessa and west of Monticello
Road (Highway 121). The adopted service area for the District is comprised of four non-
contiguous, unincorporated areas consisting of approximately 252 acres as shown in Table 2.1,
below. The District consists of the Circle Oaks subdivision with an estimated residential
population of approximately 466 persons (Table 3-2). A map of the District boundaries and
sphere of influence (SOI) is provided as Figure 2-1.
Table 2.1: Geographic Summary for the Circle Oaks County Water Districta
Jurisdictional Boundary 252 acres
Sphere of Influence 214 acres
a Acreages are approximations calculated using information generated by Napa LAFCO and Napa
County’s Geographic Information Systems.
2.3 FORMATION AND BOUNDARY
The Circle Oaks County Water District (COCWD/District) was established in 1962 to provide
potable water and sewer services to a planned resort/residential community in Capell Valley,
located in northeastern Napa County. The District’s formation was sought by landowners to
help facilitate the development of a proposed 2,200-lot community to be known as “Circle
Oaks.” In 1964, the Napa County Board of Supervisors approved a subdivision map submitted
by the Circle Oaks Sales Company, Inc. resulting in the creation of 331 quarter-acre circular
lots. That same year, general obligation bonds were issued to finance the construction of
water and sewer facilities for the first phase of Circle Oaks, referred to as “Unit One.”
Between 1964 and 1984, development within Unit One was tempered due to a change in
market demand along with the identification of unstable soil conditions, which resulted in the
elimination of several lots and roadways within the subdivision. Between September 2000 and
April 2007, further development in Circle Oaks was temporarily prohibited as a result of two
separate COCWD moratoriums on new water and sewer service connections. The moratorium
on new water service connections was adopted1 by COCWD in September 2000 and lifted2 in
1 COCWD. 2000. Ordinance No. 00-1.
2 COCWD. 2006. Ordinance No. 06-1.
Chapter 2: Overview of District Page 2-2
FINAL MSR/SOI Update for COCWD
December 2006 and the moratorium on new sewer service connections was adopted3 by COCWD
in December 2006 and lifted4 in April 2007.
Boundary History
In 1964, LAFCO authorized the annexation of 843 acres of land located adjacent to the COCWD
boundary into the District to facilitate a planned residential subdivision. However, the District’s
jurisdictional boundary was later significantly reduced after development plans failed to
materialize. In 1984, LAFCO authorized the detachment of 21 vacant parcels totaling 3,017
acres from the District. The detachment proceedings, which represented over 90 percent of
the District, were originally filed with LAFCO in 1981 and were prompted following a dispute
between the affected landowners and the District involving the collection of ad valorem
property taxes. The ad valorem property taxes collected by the District were used to make
payments on the general obligation bonds that were issued in 1964 to finance the construction
of water and sewer systems serving Unit One. However, additional phases of the District’s
planned water and sewer system were never constructed. As a result, the landowners sought a
release of their lands that were located outside of Unit One from any payments for past or
future bonded indebtedness incurred by the District. The dispute was eventually resolved
following a legal settlement in which the landowners agreed to pay $175,000, while the District
agreed not to oppose the detachment proceedings.
Sphere of Influence
The Circle Oaks Water District’s sphere of influence (SOI) was adopted by LAFCO in 1985 and
covers nearly the entire jurisdictional boundary of the District. The 2007 LAFCO SOI Update
excluded six non-contiguous parcels totaling 38 acres that are located within the District
boundaries but outside the adopted SOI (Figure 2-1). LAFCO designated the sphere to include
all contiguous residential parcels in or adjacent to Circle Oaks Unit One and certain common
open-space areas owned by the Circle Oaks Homes Association.
Excluded from the sphere were those parcels within the District that were non-contiguous to
Unit One, were owned by the District, and those that served as the site of the District’s water
and sewer service facilities. Further, portions of three parcels owned by the Circle Oaks Homes
Association, which are used for greenbelt purposes, were also excluded from the District’s
sphere of influence. COCWD’s sphere has remained unchanged since it was adopted by LAFCO
in 1985.
3 Ibid.
4 COCWD. 2007. Ordinance No. 07-1.
Chapter 2: Overview of District Page 2-3
Circle Oaks County Water District
M
COCWD o n
Water Treatment Plant
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COCWD
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COCWD
Spring Source
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Longhorn Ridge
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COCWD Sunny
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C
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Club
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Circle Oaks County Water District riv
Circle Oaks County Water District
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eer
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ay
Sphere of Influence
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Waters
July 2016
Lake Berryessa Prepared by BF
Lake
0 0.05 0.1 0.2 0.3 0.4Miles
Yolo
Circle Oaks
Sonoma
LAFCO of Napa County
City of Napa 1030 Seminary Street, Suite B
Solano Napa, CA 94559
(707) 259-8645
www.napa.lafco.ca.gov
FINAL MSR/SOI Update for COCWD
Extra-territorial Services
The District does not provide any services to out-of-boundary customers and no requests for
water or sewer services have been received from anyone outside the District boundaries.
Areas of Interest
An area of interest to the District is a commercial development known as the “Walt Ranch
Vineyard Conversion proposal,” which is adjacent to the COCWD service area on three sides of
the Circle Oaks residential community. The property owners of Walt Ranch Vineyard project
are not proposing to connect to the District’s services. This development is an area of interest
to the District due to potential, but unknown, impacts to
groundwater resources available to the District.
Study Area A: Chance Ranch
One parcel, known as “Chance Ranch,” is partially located in
the district boundaries but is located outside the District’s
sphere (Figure 2-2, Study Area A). The District is requesting to
amend its sphere to add the 1.1-acre portion of this property,
which is located adjacent to the District sewer ponds and
receives water service from the District. The parcel does not
receive sewer services and the District does not anticipate
future sewer service.
Study Area B: Welsh Property
A small, noncontiguous parcel (APN 032-320-024), located
north of the junction of Munson Ranch Road and Monticello
Road, is within the jurisdictional boundaries but outside the
SOI (Figure 2-2, Study Area B). The parcel is 0.54 acres in size,
zoned Agricultural Watershed (AW), and consists of a
residence. The parcel is owned by the current District
President and although not a part of the Circle Oaks
subdivision, it receives both water and sewer service from the
District.
Chapter 2: Overview of District Page 2-5
Circle Oaks County Water District
M
COCWD o n
Water Treatment Plant
ticello
C
atalp
COCWD
a Sewer Ponds
B
o
x
eld
er
COCWD
Spring Source
Iro
n
w
o
o
d A
Dogwood C
Ridgecrest
ircleOak
s
Chance Ranch
Driveway
COCWD Sunny
H
Water Tanks ill
C
ountry
Clu
R
b
edbud
Gle n
Z
in n ia
B Welsh Property
per
J u ni Fawn C h e
stn
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Legend
Drive
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ay
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Circle Oaks County Water District riv
Circle Oaks County Water District
D
eer
R
ew
ay
Sphere of Influence
un
Waters
Study Areas
May merit addition to COCWD's sphere given they are located outside the District's
existing sphere, within the District's jurisdictional boundary, and currently receive
services from the District.
Study Area A: Portion of 1 lot / 1.1 acres Study Area B: 1 lot / 0.5 acres
FINAL MSR/SOI Update for COCWD
2.4 GOVERNMENT STRUCTURE AND
ACCOUNTABILITY
The District is governed by a five-member Board of Directors. Directors are typically elected
at-large to staggered four-year terms based on a registered resident-voter system. However,
Board Members may be appointed by the Napa County Board of Supervisors in lieu of election
if there are insufficient candidates to require an election. Currently, the Board consists of one
elected member and four appointed members. The current Board of Directors is listed in Section
2.1 District Profile.
Regularly scheduled District Board meetings are held on the second Tuesday of the month.
Meetings are located in the District’s administration office at 380 Circle Oaks Drive, Napa. All
Board meetings are publicly posted at least three days prior to the meeting. Postings are located
on the Circle Oaks Subdivision bulletin boards and the District website. Meeting minutes are
also posted on the District’s website. All meetings are open to the public in accordance with
the Brown Act (GC § 54950-54926).
The agenda for each District Board meeting includes a public comment item so that the public
may address any issues not listed on the agenda that are of interest to the public and within
the jurisdiction of the Circle Oaks County Water District. In addition, the public may also
express comments on agenda items at the time of Board consideration. The District’s website
(http://www.cocwd.com) is a communication tool for District meeting agendas, meeting
minutes, and information on the District’s services and programs. The District and its
representatives have a solid record of adherence to the requirements of the Brown Act, the
Political Reform Act, and similar laws.
2.5 MANAGEMENT EFFICIENCIES AND STAFFING
The COCWD operates under the direction of the Board of Directors. Between 2001 and 2014,
the operations of COCWD’s domestic water and wastewater systems were provided by an
independent contractor, Phillips and Associates. Phillips and Associates provided on-site
supervision of the District’s water and sewer systems seven days a week and was on call 24
hours a day to respond to emergencies. In addition, the District employed one full-time General
Manager and a part-time secretary who are responsible for day-to-day business on behalf of the
Board.
Circle Oaks County Water District changed its business model in November 2014 to bring District
operations in-house. The District Board approved three staff positions. The District Manager
position is filled by an independent contractor (as of November 2015) and the District operators
and District secretary positions are filled by part- and full-time employees. The District Manager
is responsible for water and sewer systems, personnel, purchasing, accounts payable, and all
plant functions. The current District staff is listed in Section 2.1 District Profile. See Figure 2-
2 below for the COCWD Organizational Chart.
Chapter 2: Overview of District Page 2-7
FINAL MSR/SOI Update for COCWD
Figure 2-2 District Organizational Chart - Circle Oaks County Water District
Board of
Directors
District
Manager
Secretary Operations
Chapter 2: Overview of District Page 2-8
FINAL MSR/SOI Update for COCWD
Chapter 3: Socio-Economics
3.1 PRESENT AND PLANNED LAND USES
Existing land use
Land uses within the District boundaries are single-family residential, rural residential,
agricultural, and open space. There are no commercial or industrial uses within the District.
Land outside and adjacent to COCWD is primarily characterized by open-space with limited
rural residential uses.
General Plan, Zoning, and Policies
Because COCWD is located within the unincorporated area of the county, it is under the land
use authority of the County of Napa. The County designates land located within and adjacent
to COCWD as Agriculture, Watershed and Open Space. The County General Plan specifies the
intent of this designation as:
“To provide areas where the predominant use is agriculturally oriented; where
watershed areas, reservoirs, floodplain tributaries, geologic hazards, soil conditions
and other constraints make the land relatively unsuitable for urban development;
where urban development would adversely impact on all such uses; and where the
protection of agriculture, watersheds, and floodplain tributaries from fire, pollution,
and erosion is essential to the general health, safety, and welfare.”
Development densities for the County are identified within its Zoning regulations. All land
located within Circle Oaks Unit One is zoned Residential Single: B-10 and requires a minimum
parcel size of 10 acres. Based on the current average lot size of 0.25 acres, this zoning standard
precludes additional subdivision and related growth from occurring in Unit One. All lands
adjacent to Unit One are zoned Agricultural Watershed which requires a minimum parcel size
of 160 acres, and limits additional subdivision and related growth from occurring near COCWD.
There is, however, a proposal for a vineyard development known as Walt Ranch Vineyard
Development in the area of COCWD, see Areas of Interest for more detail.
Regional Transportation Plans & Sustainable Community
Strategies
All regions in California must complete a Sustainable Communities Strategy (SCS) as part of a
Regional Transportation Plan (RTP), consistent with the requirements of state law, Senate Bill
(SB) 375. Senate Bill 375 requires California’s 18 metropolitan areas to integrate transportation,
land-use, and housing as part of an SCS to reduce greenhouse gas emissions from cars and light-
duty trucks. In the San Francisco Bay Area, the Metropolitan Transportation Commission (MTC)
Chapter 3: Socio-Economics Page 3-1
FINAL MSR/SOI Update for COCWD
and the Association of Bay Area Governments (ABAG) work together, along with local
governments, to develop a SCS that meets greenhouse gas reduction targets adopted by the
California Air Resources Board. The RTP and SCS for the Bay Area is called “Plan Bay Area:
Strategy for A Sustainable Region” and was adopted on July 18, 20135.
Senate Bill 215 (Wiggins) was approved by California legislature in 2009 and chaptered in 2010
as part of Government Code Section 56668, relating to local government. This bill requires
LAFCOs to consider regional transportation plans and sustainable community strategies
developed pursuant to SB 375 before making boundary decisions.
Napa County is the local agency responsible for planning regional growth patterns through
adoption and implementation of a General Plan and Zoning Regulations. Circle Oaks County
Water District was established to provide domestic water and sewer services to a residential
subdivision that was approved by the Napa County Board of Supervisors in 1964. Future growth
within the District is currently limited to the remaining undeveloped residential lots in this
subdivision. Circle Oaks County Water District does not have the legal authority to make land
use policy decisions that would impact growth in Napa County. Therefore, the activities of the
District are not connected with regional growth beyond the buildout of their subdivision.
Napa LAFCO has a policy to consider the effect of any proposal to establish new services or
divest existing service powers within a special district in supporting planned and orderly growth
within the affected territory. Therefore, any changes to the COCWD service area would need
to be approved by Napa LAFCO and would include consideration of Plan Bay Area pursuant to
SB 215.
Future Development Potential
Future growth within the District is limited to vacant lots as shown in Table 3-1. At maximum
build-out of the Circle Oaks Unit One subdivision, the community would hold an additional 372
persons6. However, in the past 15 years, there has only been one permit to build a new home
in the Circle Oaks residential community and COCWD anticipates a continued low demand for
future housing. Circle Oaks County Water District estimates the addition of one to four homes
in the next five years.7
Table 3-1: Summary of Vacant Lots Within COCWD
No. of lots approved in No. of lots built out No. of vacant lots
Subdivisiona
331 188 143
a Number of lots does not include any open space/community lots within the subdivision
5 ABAG. 2013. Plan Bay Area: Strategy for a Sustainable Region. Available at: http://www.planbayarea.org/the-plan/adopted-
plan-bay-area-2013.html.
6 Maximum buildout would add 143 single family homes at 2.48 persons per household
7 COCWD. 2016. Response to LAFCO Request for Information: COCWD MSR/SOI Study.
Chapter 3: Socio-Economics Page 3-2
FINAL MSR/SOI Update for COCWD
The development density established for land adjacent to COCWD limits additional subdivisions
and related growth from occurring near COCWD. Further, the land use designation established
for land adjacent to COCWD discourages Napa LAFCO from approving an expansion of COCWD’s
service area based on its policy to direct the extension of municipal services away from land
designated for agriculture unless it is in response to a health or public safety concern.
COCWD is anticipating potential vineyard development outside its service area located on three
sides of the Circle Oaks residential community for the Walt Ranch Vineyard Conversion proposal.
The Napa County Planning Division is processing an application for approval of the Walt Ranch
Vineyard – Erosion Control Plan P11‐00205‐ECPA.8 The plan proposes earthmoving activities on
slopes greater than five percent in connection with the development of 356 net acres of
vineyard within 507 gross acres on the approximately 2,300‐acre Walt Ranch property. The
water demand for this proposed new vineyard use has generated concern from the District
related to potential groundwater impacts to the District’s water supply; COCWD’s water system
is supplied by a single source well and seasonal springs. The property owners of the Walt Ranch
Vineyard project are not proposing to connect to the District’s services. The District is doing its
due diligence to monitor this proposed project and understand the implications of their shared
groundwater resources.
Future growth within the COCWD service area is expected to continue to be limited during the
timeframe of this MSR/SOI due to the continued slow rate of development within Circle Oaks
Unit One and due to land use restrictions that effectively preclude new residential subdivisions
near the Circle Oaks residential community.
3.2 POPULATION AND GROWTH
Population
This section describes the existing population and future growth projections for the Circle Oaks
County Water District, including factors that must be considered when planning for the
provision of services and for making the required determinations. Background information has
been collected for this report including a population study of Napa County (Appendix A) and an
Economic Forecast for Napa County (Appendix B).
Circle Oaks is a small unincorporated rural community in Napa County. Circle Oaks is not a
census-designated place, so actual population statistics for the District are not available.
Therefore, the current population in the Circle Oaks County Water District was estimated based
on available data. Based on recent figures provided by the District Manager, COCWD currently
has 188 domestic water service connections, 187 wastewater service connections, and
estimates serving a population of 500 residents.9
8 Napa County Planning Division. 2016. Walt Ranch Vineyard Conversion application. Available at:
http://www.countyofnapa.org/PBES/WaltRanch/.
9 COCWD. 2016. Response to LAFCO Request for Information: COCWD MSR/SOI Study.
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Napa LAFCO staff calculated a population estimate for COCWD during the 2007 SOI Update
process based on the current number of COCWD’s service connections (189) multiplied by the
average population per-household estimate for Napa County of 2.57 as determined by the
California Department of Finance. This resulted in an estimated population for the District of
486 in 2007.
COCWD currently serves 188 developed single-family residences and based on the 2013
Association of Bay Area Governments (ABAG) Population Estimates for Unincorporated Napa
County, the average household size for unincorporated Napa County is 2.48 (Appendix A).
Therefore, the current estimated population for COCWD is 466, a decrease of 20 persons since
2007. The decrease in estimated population is due primarily to the U.S. Census Bureau’s
reduction in estimated persons per household within the unincorporated area of Napa County
rather than a loss of residents. The District has a “buildout” of approximately 33010 service
connections, which translates to an estimated population size for COCWD of 818 persons, based
on the current average household sizes.
Projected Growth and Development
The Association of Bay Area Governments (ABAG) makes population projections at the County
level. Projecting future population growth for a small district is problematic due to a variety
of unknown factors associated with the annexation rate. Based on the ABAG 2013 population
projections, between 2015 and 2025 the projected average annual growth rate for the
unincorporated areas of Napa County is calculated at 0.6 percent11 as shown in Table 3-2,
below.
Table 3-2: Projected Population Growth (2015–2025)
2015 2020 2025 2030
Unincorporated Napa County 26,900 27,600 28,400 29,400
COCWD 466 480 494 509
Assumes an annual growth rate of 0.6 percent within the unincorporated areas of Napa County.
Based on this slow growth rate, there will be minimal population growth within the District over
the next 10 years. Therefore, it is unlikely that the District will have a significant increase in
demand for water or wastewater services during the time frame of this MSR.
10 Napa LAFCO. 2005. Sanitation and Wastewater Treatment Municipal Service Review; page 7-4. September.
11 Napa LAFCO. 2016. Napa County Resource Conservation District Municipal Service Review and Sphere of Influence Update; page
3. April. Available at: http://www.napa.lafco.ca.gov/uploads/documents/NCRCD_MSR-SOI_FinalReport.pdf.
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3.3 DISADVANTAGED UNINCORPORATED
COMMUNITIES
LAFCO is required to evaluate disadvantaged unincorporated communities as part of this service
review, including the location and characteristics of any such communities. A disadvantaged
unincorporated community (DUC) is defined as any area with 12 or more registered voters where
the median household income is less than 80 percent of the statewide median household
income.
No DUCs have been identified within the COCWD, its SOI, or adjacent areas. The median
household income (MHI) in the unincorporated areas of Napa County was $69,717 (Appendix A).
This is higher than the DUC threshold MHI of less than $49,191 (80 percent of the statewide MHI
of $61,489). Additionally, the District provides sufficient water and wastewater service. No
health or safety issues have been identified.
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Chapter 4: District Services and
Infrastructure
4.1 DISTRICT SERVICES
Service Overview
The District provides water treatment and distribution, and wastewater collection, treatment,
and disposal services within the service area.
Water Service
The water system currently serves 18812 metered residential connections. In addition, water is
also provided as needed for fire suppression. The District holds a state water permit for
treatment and delivery of drinking water used for municipal and fire suppression purposes. The
water system and the raw water treatment plant are inspected annually by the State Water
Resources Control Board (SWRCB). The Napa County Department of Public Health annually
reviews the District’s permit for the water treatment plant (WTP). Based on the Department of
Water Resources Groundwater Basin Maps (Bulletin 118), COCWD is not located in a formally
designated Groundwater Basin; however it does directly utilize groundwater as its primary
water source. COCWD is located in the Upper Putah Watershed.
Water Supply
Circle Oaks County Water District’s water supply was originally generated from three wells
located along the western edge of Circle Oaks Unit One and a seasonal spring source located
along an easement on the northwestern edge of Unit One. Two of the three wells are no longer
in production. The spring source is an underground aquifer comprised of three horizontal wells
that flow into a common galley. Under normal conditions, the District draws water from its
spring source during the summer and fall months, while the well is used primarily during the
winter and spring months.
Table 4.1: Available Water Supply (2015) 13
Source Firm Yield (gallons per minute)
Well 75 gpm
Spring 10 – 50 gpm
Total 85 – 125 gpm
12 COCWD. 2016. Response to LAFCO Request for Information: COCWD MSR/SOI Study.
13 COCWD. 2016. Response to LAFCO Request for Information: COCWD MSR/SOI Study.
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Water Demand
District demand is measured by the amount of water processed through the District’s WTP and
supplied to households through metered connections. Between January 2015 and January 2016,
COCWD delivered approximately 23,484,500 gallons (72 acre-feet) of potable water, resulting
in a daily average of 63,341 gallons (0.19 acre-feet). The District’s peak water demand for the
summer was 1,418,051 gallons (4.3 acre-feet) and the peak water demand for the winter was
1,501,995 gallons (4.6 acre-feet).14
Table 4.2: COCWD Water Demand Summary (2015 – 2016)
Annual Water Demand 23,484,500 gallons (72 acre-feet)
Summer Total Water Demand (June – August) 2,881,330 gallons (8.8 acre-feet)
Peak Summer Water Demand (August) 1,418,051 gallons (4.3 acre-feet)
Winter Total Water Demand (October – December) 2,733,358 gallons (8.4 acre-feet)a
Peak Winter Water Demand (December) 1,501,995 gallons (4.6 acre-feet)
a Winter demand was higher due to fire hydrant flushing activities.
Note: Significant pipeline breaks and leakages resulted in approximately 400,000 gallons of water
lost during the 2015/2016 winter months. Most of the breaks and leakages occurred to vacant
homes/absentee owners, which resulted in identification and correction delays. (January 12, 2016
COCWD Meeting Minutes:
https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxjb2N3ZHdlYnNpdGV8
Z3g6NmJjNjcwMWI3MDcyNjdkZQ). The District has resolved these specific issues as of the writing of
this MSR/SOI. Additionally, prior to the next cold season the District has stated they will contact
vacant landowners to request they shut off their water so as to avoid breakages, which are often the
result of burst pipes during winter months.15
Source: COCWD, 2016.
Distribution and Transmission of Water
Circle Oaks County Water District provides treatment of raw water generated from local
groundwater and spring sources at the Circle Oaks Water Treatment Plant (WTP). Constructed
in 1995, the Circle Oaks WTP filters and disinfects raw water prior to entering into the District’s
distribution system. The treatment process begins as raw water is conveyed to the Circle Oaks
WTP through an integrated conveyance system consisting of four- and six-inch water lines.
Alum, polymer (coagulants), and chlorine (disinfectant) are added and mixed as raw water is
conveyed into a clarifier. Raw water is detained in the clarifier to facilitate the sedimentation
of solids in the water. Solids are removed as water is cycled through a filtering tank and
conveyed into a 104,000 gallon clearwell tank. The clearwell tank completes the disinfection
process by allowing the treated water to complete its necessary contact time with the chlorine.
14 COCWD. 2016. Response to LAFCO Request for Information: COCWD MSR/SOI Study.
15 Paul Quarneri, 2016. Personal correspondence. June 21.
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Finished water remains in the clearwell tank until storage levels within the distribution system
require recharge. The Circle Oaks WTP has a treatment capacity of approximately 100 gallons
per minute, resulting in a daily treatment capacity of 144,000 gallons. The District has a new
Supervisory Control and Data Acquisition (SCADA) system that allows staff to monitor the water
system remotely from their computers and cell phones on the weekends and from home.
Table 4.3: COCWD Water Treatment Plant Capacity
Treatment Capacity 144,000 gallons per day; 100 gpm16
Clearwell Tank Capacity 104,000 gallons
Circle Oaks County Water District’s water distribution system receives and distributes treated
water generated from the Circle Oaks WTP. The distribution system consists of a network of
six, eight, ten, and twelve inch water lines. The distribution system overlays two water pressure
zones and is served (recharge and system pressure) by two storage tanks. Due to the topography
of the service area, a pump station is required to lift treated water from Circle Oaks WTP’s
104,000 gallon clearwell tank into the primary pressure zone, “Zone One.”
The distribution system operates on a supply and demand basis and responds to storage levels
within Zone One. Zone One includes 108 service connections and is served by a 200,000 gallon
storage tank (Storage Tank 1). When storage levels within Storage Tank 1 fall below a
designated operating level, treated water is discharged from the clearwell tank by means of a
pump station. As water enters Zone One, water levels inside Storage Tank 1 are recharged.
“Zone Two” includes 80 service connections and is served by a 176,000 gallon storage tank
(Storage Tank 2). A second pump station is required to lift potable water from Zone One to
Zone Two, which recharges Storage Tank 2. The two storage tanks work in conjunction with
one another to maintain adequate pressure throughout the distribution system by utilizing
gravity.
Table 4.4: Distribution Storage Capacity17
Facility Capacity (gallons)
Storage Tank 1 200,000
Storage Tank 2 176,000
Total 376,000a
a Total does not include storage capacity at Circle Oaks WTP’s clearwell tank (104,000 gallons)
Water storage for fire emergencies is an important issue for the District. To boost their storage
capacity for fire suppression operations, a new 176,000-gallon water storage tank (Tank 2) has
been installed with a 600 gallon per minute rating.18
16 COCWD. 2016. Response to LAFCO Request for Information: COCWD MSR/SOI Study.
17 COCWD. 2012. 176K Gallon Water Tank Completion Historical Tank Images: February 2012. Available at:
http://www.cocwd.com/Home/infrastructure-upgrade-photos.
18 COCWD. 2016. Personal interview by Kateri Harrison and Brendon Freeman.
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Wastewater Service
The primary services provided by the District for the wastewater system are collection,
treatment, and disposal. Circle Oaks County Water District currently has a total of 187
connections to its sewer system, as shown in Table 4.5 below. None of the connections serve
commercial or industrial users.
Table 4.5: Number of Sewer Connections in District, 2015
Type of Sewer Connection Number of Connections
Connections for commercial/industrial 0
Connections for dwelling units 187
Total Number of Sewer Connections 187
The wastewater treatment system (WWTS) was installed when the Circle Oaks subdivision was
first built in the 1960’s and 1970’s and is categorized as a secondary treatment system. The
collection system consists of approximately 10 miles of pipe, which depends on gravity flow to
move wastewater to three percolation/evaporation ponds located on the eastern side of State
Route 121. Sludge from the ponds degrades on site.
The Central Valley Regional Water Quality Control Board (CVRWQCB) (Region 5) regulates water
quality in the northeast portion of Napa County and this includes COCWD’s wastewater system.
COCWD is subject to Waste Discharge Requirements Order No. 94-097, dated April 29, 1994.19
The facility is permitted and designed to have a monthly average dry weather discharge flow
not to exceed 72,000 gallons per day. The treatment facility must be designed, constructed,
operated, and maintained to prevent inundation or washout due to floods with a 100-year
frequency.
Factors that can influence the District’s ability to deliver wastewater service to customers
include treatment system capacity and CVRWQCB regulations. Capacity in the collection system
far exceeds buildout projections, but the current treatment system limits service capacity. The
wastewater collection, treatment, and disposal systems would require significant modifications
to serve the buildout projection of 330 dwelling units.
Supply/Demand
Supply and demand for domestic water and wastewater services are typically impacted by
development occurring within the District that could result in an increase in the demand for
these services and the need for additional infrastructure. Other factors that impact supply in
the District are prolonged drought and aging facilities. One factor that reduces demand is water
conservation efforts employed by the District, necessitated by the drought and related
Executive Orders by Governor Brown. The District currently limits the time of outdoor watering
19 CVRWQCB. 1994. Waste Discharge Requirements Order No. 94-097. Available at:
https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxjb2N3ZHdlYnNpdGV8Z3g6MWM4YWFmMjEwMDY1ZGVlNQ
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from between 7 pm and 7 am on a schedule of two days a week; even number houses may water
on Tuesday and Saturday and odd number houses may water on Wednesday and Sunday.
Very little development is expected to occur in the future within the District due to the
continued slow rate of development within Circle Oaks Unit One and the projected annual
growth rate of 0.6 percent for unincorporated areas of Napa County.
4.2 INFRASTRUCTURE AND PUBLIC FACILITIES
In 2001, COCWD hired Triad/Holmes Associates to evaluate its water service system to meet
current and future system demands. The consultant concluded in their Engineering and Design
Report prepared in September 2001 that the District needed to immediately expand its storage
and water treatment capacity as well as secure additional water supplies once development
within Unit One exceeded 300 lots.
In 2005, the District received Cleanup and Abatement Order No. R5-2005-072020, dated
December 16, 2005, from the CVRWQCB. Circle Oaks County Water District submitted a plan to
address the cleanup and abatement order and received a $350,000 loan21 from the California
Special Districts Association (CSDA) to install monitoring wells around the sewer ponds and new
pumps at the booster station. Additionally, in 2006, the District replaced approximately 1,500
feet of water line from the well to the raw water treatment plant, which was severely
restricted. In 2007, the District upgraded the booster station which brought the upper zone into
compliance with fire regulations, and in 2009 the District replaced the manual gas pumps with
automated electric pumps at the ponds. These improvements were necessary for addressing
critical restrictions in the water and sewer systems.
In 2005, the COCWD Board of Directors decided that the District’s water and sewer
infrastructure was aging to the point of obsolescence and they hired Triad/Holmes Associates
to update the 2001 Engineering and Design Report. The Final Engineer’s Report was adopted on
July 12, 2010 and this report confirmed that the District’s water and wastewater systems were
originally designed to accommodate full buildout of the service area; however, a number of the
components that comprise the systems were at or beyond their useful life, which impacted the
District’s ability to provide reliable service in accordance with applicable State regulations and
to maintain its obligation to serve the entire constituency.
The Final Engineer’s Report identified facility upgrades that would help the District to continue
to provide adequate water and wastewater services to its existing customers and to meet
anticipated future demands in conformance with State and local health and safety
requirements. The water system improvements identified by the consultant included new or
improved water storage tanks, raw water treatment plant expansion, a new administrative
office, installing a monitoring and alarm system (SCADA system) for the raw water treatment
20 CRWQCB. 2005. Cleanup and Abatement Order No. R5-2005-0720. Available at:
http://www.waterboards.ca.gov/centralvalley/board_decisions/adopted_orders/napa/r5-2005-0720.pdf
21 COCWD. 2010. Public Information Meeting Water and Sewer Upgrades Project Assessment District PowerPoint Presentation;
slide 4. June.
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plant, water distribution lines, and new fire plugs with fire hydrants. The wastewater system
improvements identified by the consultant included replacing sewer pipes and mains. These
improvements are further described below based on the Final Engineer’s Report22.
The District hired Brelje and Race Consulting Civil Engineers (B&R) to assist the District to
obtain funding from the US Department of Agriculture, Rural Utility Services (RUS) for the utility
system upgrades project. B&R met with the COCWD Board of Directors and issued a
memorandum on July 16, 2009, entitled, “Utility System Improvements” that provided a
summary of the District’s water and wastewater system facilities and a project cost estimate
for the proposed Upgrades Project identified by Triad/Holmes Associates in the Final Engineer’s
Report. This first memorandum from B&R also included suggestions for an alternative set of
project upgrades (Alternative 1) that differed from the original project scope, along with a cost
estimate for the Alternative 1 upgrades. At the request of the District, B&R issued a second
memorandum on July 29, 2009, entitled, “Utility Systems Upgrades Project – Estimated Costs
for Project Alternatives” that included an estimate of the project costs for a second alternative
set of project upgrades (Alternative 2).
The professional services provided by Triad/Holmes Associates and Brelje and Race Consulting
Civil Engineers, and the formation of the COCWD Assessment District, approved by the voters
on July 12, 2010, helped the District secure Improvement Bonds financed by the U.S.
Department of Agriculture-Rural Development in the amount of $3,147,894 for domestic water
system improvements and $393,487 for wastewater system improvements to implement project
upgrades Alternative 2.23 The water and sewer improvement projects were completed as of
June 30, 2013, at a total cost of $3,302,499.24
Water System Improvements
Only one of the District’s three original wells is currently usable. The District therefore relies
on treated surface water derived from springs to satisfy water demands during peak usage
periods, which typically occurs during the summer months. The surface water treatment facility
must be operated continuously during the summer to accommodate demands. As a result, the
facility cannot be taken off-line for maintenance or repair during this period. To address these
limitations, improvements made as part of the “Utility System Improvements” project (financed
by the U.S. Department of Agriculture-Rural Development) added a second treatment unit and
related facilities to provide the redundancy and operational flexibility that is both desirable
and recommended by the California Department of Public Health.
The improvements made as part of the “Utility System Improvements” project also addressed
replacement of two of the District’s original redwood water tanks, which were in a deteriorated
condition. Their age, condition, and lack of modern seismic restraint made them vulnerable to
22 Triad Holmes Associates. 2010. Final Engineer’s Report.
23 Robert W. Johnson, CPA. 2013. COCWD Financial Statements and Independent Auditor’s Report for the years ended June 30,
2013 and 2012; page 17. October.
24 Robert W. Johnson, CPA. 2013. COCWD Financial Statements and Independent Auditor’s Report for the years ended June 30,
2013 and 2012; page 15. October.
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sudden and catastrophic failure. The District replaced the redwood water tanks with three new
steel tanks designed and constructed in accordance with the current building code. Together
the replacement tanks have a greater capacity than the original tanks, which enhances both
system reliability and fire protection. Also, the fire protection capability of the distribution
system has been further enhanced by the installation of fire hydrants to replace the existing
smaller diameter standpipes.
Wastewater System Improvements
In addition to the water system improvements, the District also made repairs to a portion of
the wastewater system as part of the “Utility System Improvements” project, including all
wastewater infrastructure along Circle Oaks Drive. Portions of the sewer collection system were
prone to inflow and infiltration due to mainline and lateral breaks. Excessive inflow and
infiltration stresses the wastewater system to the point where there is a risk of a discharge
violation and utilizes capacity in the treatment facilities that should otherwise be available for
existing and future customers. The District replaced the most problematic portion of the
collection system to reduce system inflow and infiltration.
Adequacy and Challenges in Provision of Service and
Infrastructure
Water System
COCWD’s continued operation with only one well and seasonal springs is a risk. Very little
development is expected to occur within the District due to the continued slow rate of growth
within Circle Oaks Unit One. The District has decided to defer development of a second reliable
source of water until there is considerable new development in Circle Oaks that would warrant
the expense.
COCWD is anticipating potential vineyard development outside its service area, which surrounds
the Circle Oaks residential community on three sides, as part of the Walt Ranch Vineyard
Conversion proposal. The water demand for the proposed new vineyard use has generated
concern from the District related to potential groundwater impacts and what effect that may
have on the District’s water supply; COCWD’s water system is supplied by a single source well
and seasonal springs. The property owners of Walt Ranch Vineyard project are not proposing to
connect to the District’s services. The District is doing its due diligence to monitor this proposed
project and ensure their ability to continue providing the necessary services to their customers.
Wastewater System
Portions of the sewer collection system are prone to inflow and infiltration due to mainline and
lateral breaks. The original sewer lines were constructed of clay pipes and have substantially
degraded, allowing stormwater to infiltrate the collection system and enter the three
percolation/evaporation ponds. The ponds have berms to increase the holding capacity of
wastewater, but there is a potential risk of the ponds filling up or overflowing after a large
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rainstorm. The District replaced the most problematic portion of the wastewater collection
system as part of the COCWD 2008 Assessment District capital improvement project. The
District will need to continue monitoring the areas where clay pipes remain and ultimately will
need to plan a capital improvement project to upgrade all the pipes in the wastewater
collection system.
The District has identified the presence of an invasive plant called duckweed in the wastewater
percolation/evaporation ponds which is problematic because it spreads rapidly and can prevent
evaporation from occurring. The District has installed sprinklers to circulate the pond water,
which increases evaporation and limits the proliferation of duckweed; the situation is now
improving. The District will need to continue monitoring and maintaining the
percolation/evaporation ponds to prevent a reduction in the capacity of the wastewater
treatment system.
The District has expressed concern about potential damage to its 50-year old water pipes and
sewer lines during the construction phase of the Walt Ranch Vineyard project. The District’s
infrastructure is located within Circle Oaks Drive that would be utilized for ingress and egress
by logging trucks, heavy equipment, and/or contractor vehicles, as well as the increased traffic
generated from employees travelling to and from work once the vineyard is developed and
operational.
Summary
The provision of domestic water and wastewater services to the customers located in the
District’s boundaries appears to be sufficient. There have been no major service outages
reported since completion of the COCWD 2008 Assessment District capital improvement
project, no recent violations issued from the Regional Water Quality Control Board, and no
complaints received from customers related to service provision issues. Based on the slow
growth rate anticipated for the District, the existing water and sewer facilities are sized to
accommodate the existing and new service connections within the time frame of this MSR.
Opportunities for Shared Facilities
Due to the remote location of the District in relation to other service providers, and the steep
terrain characteristic of the service area which requires the use of costly pumps to provide
service, the District has very limited opportunities to form partnerships with other agencies for
the benefit of joint-use facilities and projects.
The District does not currently jointly own or share facilities or services with other agencies.
There are no areas in or near the District boundaries that would be better served by a different
agency. The District does not participate in any mutual aid agreements. The District does not
currently participate in the Bay Area Integrated Regional Water Management (IRWM) Plan.
Participation in these types of joint planning activities often offers opportunity to pursue joint
grant applications and to leverage other community resources, and it might be beneficial to
the District to consider participation in future IRWM efforts. The District participates in a joint
power authority for liability insurance purposes.
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Chapter 5: Financing
5.1 FINANCIAL OVERVIEW
Circle Oaks County Water District prepares an annual budget but does not have an adopted
management or budget policy. The financial balance sheets for each fiscal year and
independent audit reports are available to the public via the District’s website. The most recent
independent financial report was prepared by Robert W. Johnson for two years including Fiscal
Year (FY) 2013/2014 and FY 2014/2015 and dated September 11, 2015. The audit found that
there were no issues of noncompliance with financial regulations that could have an effect on
the financial statement.
Revenues and Expenses
This section describes sources of revenues and expenses associated with the District’s provision
of domestic water and wastewater services. The District receives revenue from water and
wastewater service fees and rates, as well as property taxes. The accounts of the District are
organized on the basis of funds. All operations are accounted for in an enterprise fund where
the fees and rates collected as customers pay their service bills can be accounted for
separately. This ensures that charges for services are used to pay for the costs of providing
those services.
The District has been in financial recovery since the 1990s when the lack of development within
Unit One, coupled with the abandonment of the other planned phases of Circle Oaks, resulted
in the District operating at a loss as expenses outpaced revenues. The District’s financial
difficulties were exacerbated when increased federal and state drinking water standards
necessitated the construction of a water treatment plant in 1995. To cover annual losses during
the 1995-2005 timeframe, reserves were used to subsidize the cost of operations; the District
lacked a reserve fund sufficient to pursue capital improvements and there was no cushion for
unexpected expenses. When the District implemented a rate increase in 2005, the District was
three months from insolvency25.
Since 2005, the District has established an Assessment District and completed capital
improvements to the water and sewer systems, decreased operating expenses by eliminating
the contract operators and hiring employee operators, and saved money to replenish the
reserve fund. Following is a summary of the independent financial audits for the last three
fiscal years.
25 COCWD. 2010. Public Information Meeting Water and Sewer Upgrades Project Assessment District PowerPoint Presentation;
slide 4. June.
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Table 5-1: COCWD Financial Audit Summary Table
Fiscal Year 2012/2013 2013/2014 2014/2015
Reserves (checking & savings) $94,942 $70,564 $116,416
Revenues
OPERATING REVENUES
Water Service $216,470 57% $200,914 57% $190,792 55%
Sewer Service $132,386 35% $116,955 33% $117,285 34%
NON-OPERATING REVENUES
Property Taxes $28,321 8% $35,565 10% $40,201 12%
Property Assessment $0 0% $0 0% $0 0%
Interest Income $120 0% $43 0% $45 0%
Intergovernmental $0 0% $0 0% $0 0%
Total Revenues $377,297 100% $353,477 100% $348,323 100%
Expenses
OPERATING EXPENSES
Administration & General $68,543 15% $65,473 13% $73,306 18%
Pumping $34,133 7% $33,078 7% $33,489 8%
Water Treatment $114,096 25% $107,665 22% $72,966 17%
Transmission & Distribution $61,835 13% $56,147 11% $31,985 8%
Collection $87,563 19% $95,940 20% $74,124 18%
Depreciation $80,800 18% $124,615 25% $124,780 30%
NON-OPERATING EXPENSES
Interest Expense $9,749 2% $7,114 1% $6,347 2%
Loss on Disposal $2,362 1% $0 0% $0 0%
Total Expenses $459,081 100% $490,032 100% $416,997 100%
Net Income (or Loss) -$81,784 -$136,555 -$68,674
Current Year Depreciation $80,800 $124,615 $124,780
Accumulated Depreciation $947,723 $1,071,073 $1,195,853
Comparing revenues to expenses provides an analysis of the overall fiscal health of the
enterprise fund and serves to assess the financial ability of the District to provide domestic
water and wastewater services. In FY 2014/2015 expenses exceeded revenue by $68,674. This
indicates that under current levels of maintenance and capital improvements, the customer
service fees and rates did not cover existing costs. However, the 2015 financial statement for
the District noted that there was great improvement in operating results and cash position in
2014/2015. In addition, the District was able to decrease operating expenses by reducing repair
and maintenance costs as a result of system upgrades and eliminating the contract operators
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FINAL MSR/SOI Update for COCWD
and hiring employee operators which has proved less expensive.26 As shown in Table 5-3, the
District received a capital contribution of $3,384,283 in Fiscal Year 2012/2013 to finance the
improvements made as part of the “Utility System Improvements” project.
Long-term Liabilities and Debts
On July 12, 2010, the voters approved the formation of the Circle Oaks County Water District
Assessment District No. 2008-1 under the Improvement Bond Act of 1915 to provide assistance
to the District in the issuance of debt. The Assessment District levies annual assessments against
property owners who benefit from the improvements financed by the Assessment District. The
Assessment District is legally separate from the Circle Oaks County Water District. On June 22,
2011, the Assessment District adopted a resolution authorizing the issuance of Improvement
Bonds financed by the U.S. Department of Agriculture, Rural Development in the amount of
$3,573,000 as shown in Table 5-3. The proceeds of such bonds were used to finance the
construction of water and wastewater system improvements. The water and sewer projects
were complete as of June 30, 2013 and the total project cost was $3,302,49927.
Table 5-2: Improvement Projects Completed with the Improvement Bond Funds
Improvement Estimated Cost
Water Treatment Plant Upgrades 929,000
Upper Storage Tank 693,000
Lower Storage Tank 354,000
Water Distribution 222,000
Sewer System Upgrades 212,000
Incidental Expenses (engineering, studies,
1,163,000
environmental, surveys, geotechnical, etc.)
Total $3,573,000
Source: COCWD Assessment District No. 2008-1: Final Engineer’s Report.
Upgrading the domestic water and wastewater systems represents a significant capital
improvement. To finance these capital expenditures, the District encumbered a loan from the
issuance of Improvement Bonds financed by the U.S. Department of Agriculture, Rural
Development and created the Circle Oaks Water District Assessment District No. 2008-1 under
the Bond Improvement Act of 1915. The assessment of approximately $10,539.8228 per Circle
Oaks lot owner, including both developed and undeveloped lots, will be financed at
approximately $60629 per lot per year until July 205130, divided into two payments and assessed
and paid concurrent with property tax payments.
26 Robert W. Johnson, CPA. 2015. Circle Oaks County Water District Report on Accounting Controls and Procedures; page 3. June.
27 Robert W. Johnson, CPA. 2013. COCWD Financial Statements and Independent Auditor’s Report for the years ended June 30,
2013 and 2012; page 15. October.
28 Ibid.
29 Ibid.
30 Robert W. Johnson, CPA. 2015. COCWD Financial Statements and Independent Auditor’s Report for the years ended June 30,
2015 and 2014; page 17. September.
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The Assessment District assets have not been aggregated and merged with those of the District
in the financial statements consistent with GASB criteria for inclusion (GASB Statement No. 14,
as amended by Statement No. 39). The Assessment District reserves $17,961 annually to set
aside for the loan payment, which is maintained in the checking account.31 Following is a
summary of the independent financial audits for the Assessment District during the fiscal years
ending June 30, 2013 and 2015.
Table 5-3: COCWD 2008 Assessment District Financial Audit Summary Table
Fiscal Year 2012/2013 2014/2015
Beginning Balance -$33,153 $216,819
Revenues
Interest Income (Bank) $20 $15
Assessment $232,535 $157,650
Improvement Bond Funds $3,573,000 $0
Total Revenues $3,805,555 $157,665
Expenses
Bond Interest Expense $108,836 $136,712
Administration Expense $48,286 $2,874
Contribution to COCWD $3,384,283 $0
Total Expenses $3,541,405 $139,586
Ending Balance $230,997 $234,898
Asset Maintenance and Replacement
The District owns the water and wastewater infrastructure, and these capital assets are
depreciated over their estimated useful lives. Asset maintenance is a significant issue for the
District, given the age of the water and wastewater facilities that were not upgraded as part
of the 2008 COCWD Assessment District capital improvements.
Cost Avoidance
COCWD changed its business model in November 2014 to bring District operations in-house. The
District Board approved three staff positions including one independent contractor and two
employees. The District Manager position is filled by an independent contractor and the District
Operator and District Secretary positions are filled by full-time employees. This change in
personnel has resulted in a considerable decrease in operating costs which can be applied to
much needed sewer line repairs.
31 Robert W. Johnson, CPA. 2015. COCWD Financial Statements and Independent Auditor’s Report for the years ended June 30,
2015 and 2014; page 17. September.
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Rate Restructuring
The current domestic water and wastewater fees and rates were established by District
Ordinance 05-1 on August 18, 2005. All accounts are billed on or about the 5th day of the month
and accounts are due and payable upon receipt. Any bill paid after the last day of the billing
month is delinquent and is subject to late charges and disconnection of service.
With anticipated water demands increasing, the District has now reached a new stage in water
management planning with the reintroduction of tiered water rates as an incentive to achieve
further levels of water conservation.
Circle Oaks County Water District customers are charged two monthly fees and rates for water
service: a tiered usage rate and a fixed availability fee. Circle Oaks County Water District
adopted a tiered rate structure in 2008 when the moratorium on building was lifted and in
response to increased development pressures outside the District. The usage rate is based on
the amount of water delivered and is measured in units of 1,000 gallons. The availability fee is
charged to every parcel located within the District’s service area metered for water service.
The District also charges a one-time connection fee for water service.
Table 5-4: COCWD Water Rate Schedule32
Water Usage Rate
0-10,000 gallons $6.50 per 1,000 gallons
10,001-15,000 gallons $8.00 per 1,000 gallons
15,001-20,000 $10.00 per 1,000 gallons
20,001-25,000 $12.50 per 1,000 gallons
25,001 and above $15.50 per 1,000 gallons
Water Availability Fee $52.00
Water Connection Fee33 $14,722
Establishing an appropriate sewer fee is a complex task and requires predicting the fixed and
variable costs of providing collection and treatment services and translating such costs into a
fee structure. The cost of providing sewer services can be impacted by such things as
topography, geology, infrastructure age, deferred maintenance, capacity of treatment
facilities, and the weather.
The current monthly fee for wastewater services is $52.15. With 187 existing service
connections, the current wastewater fee generates approximately $117,024.60 per year. This
amount does not provide sufficient funding to provide necessary upgrades to the wastewater
system.
32 COCWD. 2005. Rates and Billing. Available at: http://www.cocwd.com/Home/tiered-water-rates.
33 COCWD. 2007. Resolution No. 07-5.
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Table 5-5: COCWD Wastewater Fee34
Type of Customer Monthly Fee
Residential $52.15
Both the domestic water and wastewater services are operating at a loss. In the future, charges
established for water and sewer services should account for the long-term costs of making the
capital improvements necessary for aging facilities.
34 COCWD. 2005. Rates and Billing. Available at: http://www.cocwd.com/Home/tiered-water-rates.
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FINAL MSR/SOI Update for COCWD
Chapter 6: MSR Determinations
6.1 MSR DETERMINATIONS
Based on the information included in this report, the following written determinations make
statements involving the service factors the Commission must consider as part of a municipal
service review.35 The determinations listed below are recommendations from the consultant to
the Commission. The Commission’s final MSR determinations will be part of a Resolution, which
the Commission formally adopts during a public meeting.
Growth and Population Projections
1. The current (year 2015) population of the Circle Oaks County Water District (COCWD) is
calculated to be 466 permanent residents. The slight decline in population from the
previous year (4.3 percent) is a result of the reduced estimates of persons per household
prepared by ABAG, which form the basis for the population calculation.
2. Future growth within COCWD is limited to vacant residential lots within the subdivision.
In the past 15 years, there has only been one permit to build a new home in Circle Oaks
Unit One and COCWD anticipates a low demand for future housing with the addition of
one to four homes in the next five years. Further, ABAG projects an annual growth rate
of 0.6 percent for unincorporated areas of Napa County.
3. Circle Oaks County Water District is under the land use authority of the County of Napa.
All land located within Circle Oaks Unit One is zoned Residential Single: B-10 and
requires a minimum parcel size of 10 acres. Based on current lot sizes, this zoning
standard effectively precludes additional subdivision and related growth from occurring
in Circle Oaks Unit One.
4. All lands adjacent to Circle Oaks Unit One are zoned Agricultural Watershed which
requires a minimum parcel size of 160 acres, and limits additional subdivision and
related growth from occurring near the District. Further, this land use designation
discourages the Commission from approving annexation proposals to the District based
on its policy to direct the extension of municipal services away from land designated for
agriculture unless it is in response to a health or public safety concern.
35 The service factors addressed in this report reflect the requirements of California Government Code §56430(a) as of January
1, 2008.
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FINAL MSR/SOI Update for COCWD
Disadvantaged Unincorporated Communities
5. The median household income (MHI) in unincorporated areas of Napa County (including
the COCWD) in 2010 was $69,717. This is higher than the DUC threshold MHI of less than
$49,191 (80 percent of the Statewide MHI).
6. No disadvantaged unincorporated communities have been identified within COCWD’s
boundaries, its SOI, or adjacent areas.
Present and Planned Capacity of Public Facilities
7. Circle Oaks County Water District currently has 188 domestic water service connections
and 187 wastewater service connections. Based on the slow growth rate anticipated for
COCWD, the existing water and sewer facilities are sized to accommodate the existing
and new service connections within the time frame of this MSR.
8. The COCWD Assessment District secured Improvement Bonds financed by the U.S.
Department of Agriculture, Rural Development in the amount of $3,147,894 for domestic
water system improvements and $393,487 for wastewater system improvements. The
water and sewer improvements were complete as of June 30, 2013 at a total cost of
$3,302,499.
9. The provision of domestic water and wastewater services to the customers located in
the COCWD boundaries appears to be sufficient. There has been no major service
outages reported since completion of the COCWD 2008 Assessment District capital
improvement project, no recent violations issued from the Regional Water Quality
Control Board, and no complaints received from customers related to service provision
issues.
Financial Ability of Agency to Provide Services
10. Circle Oaks County Water District develops and adopts a comprehensive budget and
receives an independently audited financial statement biennially.
11. Circle Oaks County Water District has made significant progress since completion of the
prior MSR to replenish financial reserves and reduce the District’s dependency on loans,
grants, and special assessments to fund emergency repairs and capital improvements.
12. The current monthly rate for wastewater services is $52.15. With 187 existing service
connections, the current wastewater rate generates approximately $117,024.60 per
year. This amount does not provide sufficient funding to provide necessary upgrades to
the wastewater system.
13. Both the domestic water and wastewater services are operating at a loss. The District
would benefit from a water/wastewater rate study to assist in establishing adequate
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FINAL MSR/SOI Update for COCWD
rates for services provided as well as accounting for the long-term costs of making the
capital improvements necessary for aging facilities.
14. Circle Oaks County Water District has been successful in achieving its original service
objective to provide water and sewer services to the Circle Oaks residential community.
The District continues to serve as an appropriate instrument in meeting the service
needs of the community by localizing costs for the direct benefit of its constituents.
Opportunities for Shared Facilities
15. Due to the remote location of the District in relation to other service providers, and the
steep terrain characteristic of the service area which requires the use of costly pumps
to provide service, the District has very limited opportunities to form partnerships with
other agencies for the benefit of joint-use facilities and projects.
Accountability for Community Service Needs
16. Circle Oaks County Water District has a five-member Board of Directors elected at-large
to staggered four-year terms. The COCWD Board meets in the District’s administration
office at 380 Circle Oaks Drive on the second Tuesday of the month. COCWD meetings
are noticed according to the Brown Act and the meetings provide ample opportunities
for public comment.
Any Other Matters Related to Service Delivery as Required by
LAFCO Policy
17. There are no other aspects of domestic water and wastewater service required to be
addressed in this report by LAFCO policies that would affect delivery of services.
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FINAL MSR/SOI Update for COCWD
Chapter 7: Sphere of Influence Analysis
and Determinations
7.1 SPHERE OF INFLUENCE UPDATE OPTIONS
This report represents Napa LAFCO’s scheduled sphere review of the Circle Oaks County Water
District (COCWD). The most recent comprehensive review of COCWD’s sphere was adopted by
the Commission in August 2007.
Among LAFCO’s primary planning responsibilities is the determination of a sphere of influence
for each city and special district under its jurisdiction. California Government Code §56076
defines a sphere as “a plan for the probable physical boundaries and service area of a local
agency, as determined by the commission.” LAFCO establishes, amends, and updates spheres
to indicate to local agencies and property owners that, at some future date, a specific area will
likely require the services provided by the subject agency. The sphere determination also
indicates the agency LAFCO believes to be best positioned to serve the subject area. LAFCO is
required to review each agency’s sphere by January 1, 2008 and every five years thereafter as
necessary.
To help inform the sphere review process, the Cortese-Knox-Hertzberg Act requires LAFCO to
prepare a municipal service review. The municipal service review culminates in the preparation
of written determinations that address seven specific factors enumerated under California
Government Code §56430(a). The municipal service review is a prerequisite to updating an
agency’s sphere and may also lead LAFCO to take other actions under its authority.
Drawing from information collected as part of the municipal service review and required
determinations presented in chapters 1-6 of this document, this chapter represents the sphere
review of the District pursuant to California Government Code §56425. The report considers
whether changes to the sphere are warranted to plan the orderly development of the District
in a manner that supports the provisions of California Government Code and the policies of the
Commission.
Summary of Sphere Update Process
The Commission’s “General Policy Determinations” provide direction with respect to
establishing and amending a city or special district’s sphere in relationship to local conditions
and circumstances. In establishing, amending, or updating a city or special district’s sphere,
LAFCO is required to consider and prepare written statements addressing five specific planning
factors. These planning factors, which are enumerated under California Government Code
§56425(e), are intended to capture the legislative intent of the sphere determination with
regard to promoting the logical and orderly development of each local agency. These planning
factors are:
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The present and planned land uses in the area, including agricultural and open space
lands.
The present and probable need for public facilities and services in the area.
The present capacity of public facilities and adequacy of public services that the agency
provides or is authorized to provide.
The existence of any social or economic communities of interest in the area if the
commission determines that they are relevant to the agency.
The present and probable need for public water and sewer facilities and services of any
disadvantaged unincorporated communities within the existing sphere of influence.
In addition, when reviewing a sphere for a special district, LAFCO must also do the following:
Require the special district to file a written statement with the Commission specifying
the functions or classes of services it provides.
Establish the nature, location, and extent of any functions or classes of services provided
by the existing special district.
Overview of SOI Options
A special district’s SOI is generally used as a guide for annexations within a five-year planning
period. However, inclusion of land within an SOI does not automatically approve an annexation
proposal; any annexation is considered on its own merits with deference to timing.36
The following SOI options for the COCWD are based on a five-year planning period.
1. Retain the Existing SOI
The COCWD’s sphere was first adopted by LAFCO in 1985 and reaffirmed with no changes in
2007. LAFCO designated the sphere to include all residential parcels in or adjacent to Circle
Oaks Unit One and certain common open-space areas owned by the Circle Oaks Homes
Association.
Excluded from the sphere were those parcels within the District that were non-contiguous to
Unit One, were owned by the District, and those that served as the site of the District’s water
and sewer service facilities. Further, portions of three parcels owned by the Circle Oaks Homes
Association, which are used for greenbelt purposes, were also excluded from the District’s
sphere of influence.
A small, noncontiguous parcel (APN 032-320-024) is located north of the junction of Munson
Ranch Road and Monticello Road within the jurisdictional boundaries but outside the SOI (Study
Area B). The parcel is 0.54 acres in size, zoned Agricultural Watershed (AW), and consists of a
residence. The parcel is owned by the current District President and although not a part of the
Circle Oaks subdivision, it receives both water and sewer service from the District.
36 Napa LAFCO. General Policy Determinations: page 9. Amended October 2011.
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FINAL MSR/SOI Update for COCWD
2. Inclusion of one additional and a partial parcel within the SOI (Study Areas A and B)
Two areas may merit addition to COCWD’s SOI since they are located, one partially, within the
District’s jurisdictional boundary and currently receives domestic water service from the
District. Chance Ranch (Study Area A), a 5.4-acre parcel of which 1.1 acres is located in the
District boundaries, currently receives water service from COCWD but is located outside the
District’s sphere. The Welsh property (Study Area B), a 0.54 acre parcel developed with a single-
family residence is also located within the District boundaries and outside the SOI, receives
both water and sewer services from the District. The District is requesting to amend its sphere
to include that portion of the Chance Ranch parcel within its boundaries and the Welsh property
so as to acknowledge the provision of services and indicate the intent to continue doing so into
the future.
Analysis and Discussion of Options
1. Retain the Existing SOI
In adopting the COCWD sphere in 1985, LAFCO established a set of policies designating the
District as an urban service provider and specified that future sphere expansions be limited to
areas that are developed or planned for development at a “suburban density.” The Commission
also specified that sphere expansions be limited to areas that receive an adequate level of
water and sewer services.
The District has generally developed sufficient supply and infrastructure capacities to
adequately meet current water and sewer service demands. However, COCWD will need to
prepare facility plans to help identify future capital improvement projects with respect to
effectively accommodating future service demands associated with buildout of the Circle Oaks
Unit One subdivision.
The option to retain the existing SOI for the District recognizes that the existing sphere
designates an appropriate service area for COCWD that generally reflects the District's present
and planned service capacities, supports existing and planned urban uses, and does not
encroach on surrounding agricultural or open-space uses.
The option to make no changes to the sphere does not address an existing inconsistency related
to the District’s sphere encompassing less territory than its jurisdictional boundary. This type
of designation is referred to as a “smaller-than-agency sphere” and is consistent with the
Commission’s SOI Policy B(5)b in that there is no need for services from the agency in the
affected area. Maintaining the smaller-than-agency sphere designation for COCWD is based on
the following factors:
The majority of areas located in COCWD’s jurisdictional boundary that lie outside the
sphere are owned by the District or the Circle Oaks Homes Association and are used for
utility services or as common open-space, respectively. These land uses indicate that
that there is no present or planned need for water and sewer services in the affected
areas.
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Including residential parcels located in COCWD’s jurisdictional boundary that are non-
contiguous to Circle Oaks Unit One into the District’s sphere would be consistent with
the policy of the Commission to emphasize the delivery of services in determining the
location of special district sphere. However, including these areas in the District’s
sphere conflicts with the policy of the Commission to prohibit adding additional land
designated and zoned for agricultural and open-space uses or creating more than one
sphere boundary.
2. Add the one additional and one partial parcel within the District boundaries that are not
currently in the SOI (Study Areas A and B)
There are two parcels (one of which is partial) that are located within the District boundaries
and currently receive water service (Study Area A) or water and sewer service (Study Area B)
from COCWD but are located outside the District’s sphere. The District is requesting to amend
its sphere to include these parcels.
Study Area A: A partial parcel (APN 032-170-029) referred to as Chance Ranch located adjacent
to the District’s sewer ponds and receives water service from the District. There has been no
request for sewer services, nor does the District anticipate that need as the parcel is already
developed and utilizes a private septic system. Currently, 1.1 acres of the 5.2-acre parcel is
located within the District boundaries but is not included within the SOI (Figure 2-1). The parcel
is zoned Agricultural Watershed (AW). The District is requesting to amend its sphere to add the
1.1-acre portion of the parcel currently within its jurisdictional boundaries. The addition of
the parcel would not be growth inducing as development of a winery requires a minimum parcel
size of 10 acres or more.
Study Area B: A small, noncontiguous parcel (APN 032-320-024), located north of the junction
of Munson Ranch Road and Monticello Road, is also within the jurisdictional boundaries but
outside the SOI. The parcel is 0.54 acres in size, zoned Agricultural Watershed (AW), and
consists of a residence. The parcel is owned by the current District President and although not
a part of the Circle Oaks subdivision, it receives both water and sewer service from the District.
The addition of the parcel would not be growth inducing as the parcel is already developed
with a single-family residence and no further substantial development may occur.
SOI Issues
Table 7-1 Circle Oaks County Water District Sphere Issues
Issue Comments
SOI Update Consultants recommend that the Commission fully consider both
Recommendation options #1 and #2 described above.
Services Provided Circle Oaks County Water District provides domestic water and
wastewater services to residents and customers within its
boundaries.
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Urbanizing effect of Circle Oaks County Water District provides domestic water and
services wastewater services to the Circle Oaks residential community. There
will be no urbanizing effect as a result of its services.
Present and planned The District consists of single-family residential, rural residential,
land uses in the area agricultural, and open space uses. Existing development is
consistent with land use designations contained within the County’s
General Plan and Zoning regulations, which are 10-acre and 160-acre
minimum densities. No substantial development within the District
is anticipated over the next five years.
Potential effects on Lands within the District and its SOI are zoned Residential Single: B-
agricultural and open- 10 and Agricultural Watershed. The District’s services were
space lands established for the Circle Oaks Unit One residential community
approved by Napa County in 1964. No impacts to agricultural and
open space lands are anticipated for the existing SOI.
Projected growth in the The annual growth rate within the District is estimated to be 0.6
District percent by the Association of Bay Area Governments (ABAG).
Further, since the previous MSRs, the District noted only one permit
to build a new home in Circle Oaks Unit One.
Present and probable Circle Oaks County Water District provides water and sewer services
need for public facilities within the area. These services are vital in supporting existing and
and services in the area future residential uses and protecting public health and safety in the
related to water and area.
sewer services
Present capacity of The provision of domestic water and wastewater services to the
public facilities and customers located in the COCWD boundaries appears to be
adequacy of public sufficient. There has been no major service outages reported since
services related to water completion of the COCWD 2008 Assessment District capital
and sewer services improvement project, no recent violations issued from the Regional
Water Quality Control Board, and no complaints received from
customers related to service provision issues.
The existence of any The area includes the entire Circle Oaks residential community.
social or economic This community shares social and economic interdependences that
communities of interest are distinct from neighboring areas and enhanced by its relatively
in the area
isolated location.
The present and No DUCs have been identified within COCWD, its SOI, or adjacent
probable need for water areas. The median household income (MHI) in the unincorporated
and sewer of any areas of Napa County was $69,717. This is higher than the DUC
Disadvantaged
threshold MHI of less than $49,191 (80 percent of the statewide
Unincorporated
MHI of $61,489).
Community within the
existing SOI
Effects on other agencies The established SOI does not have an effect on other agencies.
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FINAL MSR/SOI Update for COCWD
Potential for The District’s boundaries do not divide communities. The raw
consolidations or other water treatment plant and wastewater system infrastructure is
reorganizations when owned and operated by the District. No other districts in the area
boundaries divide have expressed interest in providing water and sewer services for
communities the area.
Location of facilities, The District’s facilities are located on non-contiguous parcels,
infrastructure and identified as within the jurisdictional boundaries, but separate
natural features from the contiguous boundaries and located outside the SOI.
Willingness to serve The District wishes to continue to provide water and sewer services
within its boundary.
Potential environmental The District is currently operating in compliance with all applicable
Impacts state and local permits.
7.2 DRAFT SOI DETERMINATIONS OPTION #1
The following determinations are provided for Option #1 described above as “Retain the Existing
SOI”. Under this option the District would continue to include all current areas within its SOI.
If the Commission would like to implement Option #2, the draft determinations provided below
can be modified to reflect the Commission’s direction.
Present and planned land uses in the area:
1. The present and future land uses in the area are planned for by the County of Napa as
the affected land use authority. The County General Plan and associated Zoning
regulations provide for the current and future residential uses that characterize the
majority of the area. These policies help to ensure that future land uses adjacent to the
area will remain agricultural and open space within the foreseeable future.
Present and probable need for public facilities and services in
the area:
2. The Circle Oaks County Water District provides water and sewer services within the
area. These services are vital in supporting existing and future residential uses and
protecting public health and safety in the area.
Present capacity of public facilities and adequacy of public
services that the agency provides or is authorized to provide:
3. The Circle Oaks County Water District has demonstrated its ability to provide an
adequate level of water and sewer service to the area. These services were
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FINAL MSR/SOI Update for COCWD
comprehensively evaluated by LAFCO as part of the municipal service review (Chapters
1-6, above).
Existence of social or economic communities of interest in the
area if the Commission determines that they are relevant to the
agency:
4. The area includes the entire Circle Oaks residential community. This community shares
social and economic interdependences that are distinct from neighboring areas and
enhanced by its relatively isolated location.
Present and Probable need for Public Facilities and Services of
Disadvantaged Unincorporated Communities:
5. No DUCs have been identified within the Circle Oaks County Water District, its SOI, or
adjacent areas.
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FINAL MSR/SOI Update for COCWD
Chapter 8: Acknowledgements
Assistance and Support
Several people contributed information that was utilized in this Municipal Service Review and
Sphere of Influence Update. Napa LAFCO and SWALE Inc. wish to acknowledge the support
received from the following individuals and organizations.
LAFCO Staff Brendon Freeman, Executive Officer, GIS
mapping
Kathy Mabry, Commission Clerk
Circle Oaks County Water District Paul Quarneri, Manager
Report Preparers
A team of consultants authored this MSR and SOI Update and provided an independent analysis.
The expertise and contributions provided by this consulting team are greatly appreciated. The
names and roles of the individual experts responsible for writing this MSR are provided below.
Kateri Harrison, Project Manager
SWALE Inc.
Uma Hinman, Author, Principal
Uma Hinman Consulting Larkyn Feiler, Author, Planner
Baracco & Associates Bruce Baracco, Project Advisor
Chapter 8: Acknowledgements Page 8-1
FINAL MSR/SOI Update for COCWD
Appendices
Appendix A
Population Study for Napa County
This appendix analyzes the existing and projected population in Napa County. This
information is provided as context to the Circle Oaks County Water District as studied in this
MSR/SOI.
Napa County has the smallest population of any of the nine bay area counties that participate
in Association of Bay Area Governments (ABAG). The population of Napa County is
approximately
140,300 persons in
2015. The second
smallest county in
the ABAG region is
Marin County at
258,972 persons
and this is 84%
larger than Napa
County (DOF,
2015). Figure A-1,
below depicts the
general population
of Napa County in
relation to the
surrounding
counties.
ABAG provides
analysis of
population data for
local governments
throughout the nine county region it serves. Projections 2013 is the most recent in the
Association of Bay Area Governments’ series of statistical compendia on demographic,
economic, and land use changes in coming decades. This current version covers the period
between 2010 and 2040. Table D.1, below lists ABAG’s projected population for Napa County
in the years 2020, 2025, 2030, 2035, and 2040. Between the years 2015 to 2040, Napa
County’s population will grow by 23,400 persons or an overall increase of 17%. Currently,
most (56%) of the population of Napa County resides within the City of Napa, making Napa the
largest city in the County. Nineteen percent live in the unincorporated area of the County.
Appendix D: Population Page D-1
Table D-1: Projected Total Population Napa County
2015 2020 2025 2030 2035 2040
AMERICAN
CANYON 20,500 21,500 22,600 23,700 25,000 26,200
CALISTOGA 5,200 5,300 5,400 5,500 5,500 5,600
NAPA 78,800 80,700 82,800 85,100 87,700 90,300
ST. HELENA 5,900 6,000 6,100 6,100 6,200 6,300
YOUNTVILLE 3,000 3,100 3,300 3,400 3,600 3,800
UNINCORPORATED 26,900 27,600 28,400 29,300 30,400 31,500
NAPA COUNTY 140,300 144,200 148,600 153,100 158,400 163,700
Source: ABAG Projections 2013 for Napa County
The number of persons sharing a household is projected to increase slightly by the year 2040
to 2.77, on average as shown in Table D-2, below (ABAG, 2013).
Table D-2: Persons Per Household in Napa County
2015 2020 2025 2030 2035 2040
AMERICAN
CANYON 3.41 3.40 3.40 3.40 3.41 3.43
CALISTOGA 2.53 2.54 2.55 2.56 2.58 2.60
NAPA 2.69 2.69 2.71 2.72 2.74 2.76
ST. HELENA 2.39 2.39 2.40 2.41 2.43 2.45
YOUNTVILLE 1.86 1.86 1.87 1.88 1.89 1.91
UNINCORPORATED 2.48 2.49 2.50 2.51 2.53 2.55
NAPA COUNTY 2.70 2.70 2.72 2.73 2.75 2.77
Source: ABAG Projections 2013 for Napa County
The Metropolitan Transportation Commission analyzes and publishes various statistics about
local counties as part of their transportation planning process. The historical trend of poverty
rates is shown in Figure below. Napa County is shown as a blue line and it indicates that
poverty in Napa County has become more variable and has increased during the past decade.
Appendix D: Population Page D-2
Figure A-2 with Data Source: Metropolitan Trans Commis
The U.S. Census collects data on race and this provides background information about
ancestry and ethno-linguistic categories. This data also provides contextual information on
the historical role of immigration, race and inequality in American society. The Bay Area
Census1 reports this data for Napa County. California is a racially diverse state and Napa
County somewhat reflects this diversity. White and Hispanics are the two largest racial
categories in Napa County as shown in Figure A-3 below. Other categories include African
American (1.20%); American Indian/Alaskan (0.50%); Asian (2.90%); and Native Hawaiian &
Pacific Islander (0.20%). 0.20% of people self-identify as belonging to some other race and
2.10% identify as belonging to two or more races (MTC-ABAG, 2010).
1 The Bay Area Census is a project and website provided jointly by provided by the Metropolitan
Transportation Commission and the Association of Bay Area Governments and it contains selected
Census data for the San Francisco Bay Area.
Appendix D: Population Page D-3
Figure A-3: Racial Distribution Napa County
Native
Hawaiian &
Asian Pacific Islander S o me other race
2 or more races
American
Indian/Alaskan
African
American
Hispanic ,
32.20%
White, 56.40%
Data Source: MTC-ABAG , 2010
Age distribution
The Median age in Napa County is 39.7 years. There are 20,594 senior citizens living in the
County, as shown in Table D-3, below.
Table D-3: Age Distribution in Napa County
Age Category # of residents
Under 5 years 8,131
5 to 17 years 23,355
18 to 64 years 84,404
65 years and over 20,594
Data Source: http://www.bayareacensus.ca.gov/counties/NapaCounty.htm
Average household size was 2.69 persons in 2010. There were a total of 54,759 housing units
in Napa County in 2010. Approximately 11% or 5,883 of these units were vacant or used as
vacation homes. Of the occupied homes, approximately 63% or 30,597 were owner-occupied
and 37% (18,279 units) were rental homes (MTC-ABAG, 2010).
Appendix D: Population Page D-4
The total number households in the County in 2014 was 49,631. The median household
income was $70,925. The Mean household income was estimated to be $95,454 in 2014. The
percentage of people whose income in the past 12 months is below federal poverty level was
10.30% (approximately 13,000 people) (US Census, 2014).
The Educational Attainment In the population aged 25 years and over is that 82.80% of the
county’s population is a high school graduate or higher. Almost 32% of the county’s
population has attained a bachelor's degree or higher, as shown in Figure A-4, below (US
Census, 2014).
Figure A-4: Educational Attainment
in Napa County, 2014
Grad >9th 9-12th grd
Scl+ grd
BA/BS
HS grad
AA/AS
Some Col
US Census, 2014
Figure A-5, below depicts a comparison between the number of employed residents an area
has to the total number of jobs that area provides, as of 2015. In the Figure, abbreviations
for the jurisdictions along the horizontal access are as follows: City of American Canyon, AC;
City of Calistoga, CL; City of Napa, NP; City of St. Helena , SH; City of Yountville, YT;
Unincorporated, UNI; and Napa County, NCOU. Three cities, such as American Canyon and
Calistoga, and Napa have more employed residents and fewer jobs, in comparison. This
indicates that many people commute out of the city to work. The cities of St. Helena and
Yountville along with the unincorporated area provide more jobs than employed residents.
This indicates that these areas provide jobs that attract people to commute there for work.
By the year 2040, the number of employed residents in Napa County is expected to rise to
74,690 persons (ABAG, 2013).
Appendix D: Population Page D-5
80,000
70,000
60,000
50,000
40,000
30,000
20,000
10,000
0
AC CL NP SH YT UNI NCOU
There are 75,700 jobs in Napa County as of the year 2015, as shown in Figure A-6, below,
according to ABAG. The number of jobs is expected to increase to 89,540 by the year 2040,
an overall increase of almost two percent. The jobs cover a range of economic sectors. In
the Figure below, these economic sectors are given the following abbreviations: Agriculture
and Natural Resources Jobs, AG; Manufacturing, Wholesale and Transportation Jobs, MWT;
Retail Jobs, Re; Financial and Professional Service Jobs, F&P; Health, Educational and
Recreational Service Jobs, HER; and Other Jobs, OJ.
Appendix D: Population Page D-6
sboJ
RO
stnediser
fo
#
Figure A-5: Comparison # Employed
Residents and Jobs in 2015
Employed Residents
Total Jobs
Jurisdiction
Data Source: ABAG Population Projections 2013
90,000
80,000
70,000
60,000
50,000
40,000
30,000
20,000
10,000
0
2015 2020 2025 2030 2035 2040
Although the agricultural sector represents only a small fraction of the number of current and
projected jobs, this sector does provide many other ancillary benefits. For example, many of
the retail jobs in Napa County are related to the wine industry. The scenic vineyards and
pastures create an attractive visual amenity which increase the quality of life and helps other
businesses and industries attract workers. The agricultural sector also supports the creation
and protection of green open space which is one of LAFCO’s goals.
Appendix D: Population Page D-7
sboj
fo
#
Figure A-6: Projected Job Growth
- Napa County
OJ
HER
F&P
Re
MWT
AG
Year
Data Source: ABAG Projections, 2013
References
Association of Bay Area Governments (ABAG). Bay Area Plan Projections 2013. Oakland,
California. Available on-line at: <http://abag.ca.gov/planning/
housing/projections13.html>. Accessed March 23, 2016.
CA Department of Finance (DOF), Demographic Research Unit. Table E-1, Cities, Counties,
and the State Population Estimates with Annual Percent change – January 1, 2014 and
2015. May 2015. Sacramento, California. Available on-line at: <http://www.dof.
ca.gov/research/demographic/reports/estimates/e-1/view.php>. Accessed March 23,
2016.
MTC-ABAG Library. Bay Area Census website. 2010 Census data for Bay Area. Oakland,
California. Available on-line at: <http://www.bayareacensus.ca.gov/index.html>.
Accessed March 23, 2016.
U.S. Census Bureau; 2014. American Community Survey 5-Year Estimates Educational
Attainment. Generated by Kateri Harrison; using American FactFinder;
<http://factfinder2.census.gov>. Accessed March 23, 2016.
Appendix D: Population Page D-8
N C E F
apa ouNty CoNomiC orECast
Napa County is home to the Napa Valley, a popular tourist
thousands Total Wage & Salary Job Creation
destination known for wine grapes and premium wine production. of jobs 1990 - 2040
Napa County has a population of 140,300 people and a total of
4
74,200 wage and salary jobs. The per capita income in Napa County
3
is $60,576, and the average salary per worker is $58,557.
Wine grapes account for 99 percent of all agricultural output 2
in Napa County. Red grapes are dominant in the region, with a total 1
value that is almost 5 times than that of white grapes. The viticulture
0
industry also attracts a large number of tourists to the county each
-1
year, generating a substantial amount of economic activity.
In 2014, employment in Northern California increased by -2
3.4 percent, whereas employment in the greater Bay Area grew -3
by 4.0 percent. In Napa County, a total of 2,800 jobs were created,
-4
representing a growth rate of 3.9 percent. Non-farm employment 1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040
increased by 4.1 percent, while farm employment increased by 1.8
percent. The unemployment rate improved substantially, falling from constant 2014 Real Per Capita Personal Income
6.8 percent in 2013 to 5.6 percent in 2014. dollars per person 1990 - 2040
During 2014, the largest employment increases were observed 80,000
in leisure and hospitality (+670 jobs), manufacturing (+670 jobs), 75,000
education and healthcare (+420 jobs), and construction (+410 jobs). 70,000
No industries were characterized by jobs losses. 65,000
Between 2009 and 2014, the population of Napa County grew
60,000
at an annual average rate of 0.7 percent. Net migration accounted Napa County
55,000
for more than 60 percent of this growth, with an average of 600 net
50,000
migrants entering the county each year.
45,000
California
40,000
forecast
F H 35,000
orecast igHligHts
1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040
• Job growth of 2.7 percent is forecasted for 2015. Between 2015 • Real per capita income will rise by 4.8 percent in 2015. From
and 2020, the annual growth rate for total wage and salary jobs 2015 to 2020, real per capita income is forecasted to increase
will average 1.3 percent. by 1.4 percent per year.
• Average salaries are below the California average, and will remain • Total taxable sales, adjusted for inflation, are expected to increase
so over the foreseeable future. In Napa County, inflation-adjusted by an average of 2.7 percent per year between 2015 and 2020.
salaries are forecasted to rise by 0.6 percent per year from 2015
to 2020. • Industrial production is expected to rise by 4.1 percent in 2015.
From 2015 to 2020, industrial production will grow at an average
• Between 2015 and 2020, job creation will be concentrated in leisure rate of 2.6 percent per year.
services (+1,700 jobs), professional and business services (+1,000
jobs), education and healthcare (+530 jobs), and wholesale and • Farm production is forecasted to increase by 1.2 percent per year
retail trade (+500 jobs). Together, these industries will account for between 2015 and 2020. Wine grapes will continue to account
71 percent of net job creation in the county. for the vast majority of all output.
• Population growth is expected to average 0.4 percent per year
from 2015 to 2020.
• During the 2015-2020 period, an average of 470 net migrants
will enter the county each year, accounting for 77 percent of total
population growth.
109
Napa County Economic Forecast
2006-2014 History, 2015-2040 Forecast
Net Registered New Homes Total Taxable Personal Real Per Inflation Rate Real Farm Real Industrial Unemploy-
Population Migration Vehicles Households Permitted Sales Income Capita Income (% change Crop Value Production ment Rate
(people) (people) (thousands) (thousands) (homes) (billions) (billions) (dollars) in CPI) (millions) (billions) (percent)
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
2006 131,920 630 138 48.4 503 $2.4 $6.4 $58,181 3.2 576.3 2.4 3.9
2007 133,155 701 138 48.8 314 $2.6 $6.7 $58,407 3.4 562.1 2.6 4.0
2008 134,786 1,170 139 48.9 247 $2.5 $6.8 $57,124 2.9 463.4 3.0 5.1
2009 135,664 321 138 48.9 132 $2.2 $6.6 $54,441 0.8 564.0 2.7 8.6
2010 136,798 648 138 48.9 106 $2.3 $6.6 $53,865 1.3 511.5 2.6 10.3
2011 137,653 496 137 49.0 131 $2.5 $7.1 $55,359 2.7 464.8 2.5 9.8
2012 138,019 -43 137 49.1 153 $2.7 $7.7 $58,326 2.7 699.7 2.8 8.4
2013 138,932 742 141 49.2 237 $2.9 $7.9 $58,830 2.3 681.0 2.9 6.8
2014 140,348 1,149 143 49.2 126 $3.1 $8.5 $60,576 2.8 682.0 3.1 5.6
2015 140,984 537 144 49.4 143 $3.3 $9.1 $63,464 1.2 696.6 3.2 5.1
2016 141,633 542 146 49.5 172 $3.6 $9.6 $65,126 3.2 700.0 3.3 4.3
2017 142,235 477 147 49.7 189 $3.8 $10.1 $65,791 3.2 708.1 3.4 4.1
2018 142,808 434 147 49.9 202 $4.0 $10.5 $66,499 3.0 711.2 3.5 4.0
2019 143,405 438 148 50.1 204 $4.2 $11.0 $67,355 2.8 720.5 3.6 3.9
2020 144,053 468 148 50.3 206 $4.4 $11.5 $68,033 2.9 739.1 3.7 3.9
2021 144,704 455 149 50.5 199 $4.6 $12.0 $68,562 3.0 737.9 3.8 3.9
2022 145,393 473 149 50.7 196 $4.8 $12.5 $68,824 3.1 750.1 3.9 3.9
2023 146,107 477 149 50.9 197 $5.0 $13.0 $69,327 2.7 754.3 4.0 3.8
2024 146,837 479 150 51.1 189 $5.2 $13.5 $70,149 2.6 762.4 4.1 3.8
2025 147,572 474 150 51.3 188 $5.4 $14.1 $70,699 2.8 768.9 4.2 3.8
2026 148,320 475 150 51.5 186 $5.6 $14.6 $70,990 2.8 776.2 4.4 3.8
2027 149,074 472 151 51.6 184 $5.8 $15.2 $71,230 2.8 783.3 4.5 3.8
2028 149,833 470 151 51.8 189 $6.0 $15.7 $71,598 2.7 790.6 4.6 3.8
2029 150,599 465 152 52.0 186 $6.2 $16.3 $72,096 2.5 797.9 4.8 3.8
2030 151,359 454 152 52.2 180 $6.4 $16.9 $72,628 2.4 805.5 4.9 3.8
2031 152,116 442 152 52.4 174 $6.6 $17.5 $73,177 2.3 813.1 5.1 3.8
2032 152,860 426 153 52.6 167 $6.8 $18.1 $73,480 2.5 820.7 5.3 3.8
2033 153,604 420 153 52.7 162 $7.1 $18.8 $74,152 2.1 828.3 5.4 3.8
2034 154,341 411 154 52.9 157 $7.3 $19.4 $74,725 2.3 836.2 5.6 3.8
2035 155,068 404 154 53.0 152 $7.6 $20.1 $75,264 2.4 844.0 5.8 3.8
2036 155,781 395 154 53.2 147 $7.8 $20.8 $75,501 2.8 851.9 5.9 3.8
2037 156,473 387 155 53.3 142 $8.1 $21.6 $75,702 2.8 860.1 6.1 3.8
2038 157,154 382 155 53.5 137 $8.4 $22.4 $76,071 2.7 868.0 6.3 3.8
2039 157,811 375 155 53.6 132 $8.6 $23.2 $76,311 2.8 876.4 6.4 3.8
2040 158,460 368 156 53.8 128 $8.9 $24.0 $76,587 2.8 884.6 6.6 3.8
percent Population Growth units New Residential Units
change 1990 - 2040 permitted 1990 - 2040
3.0 1,200
2.5 1,000
2.0 800
1.5 600
1.0 400
0.5 200
0.0 0
1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040 1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040
110
Napa County Employment Forecast
2006-2014 History, 2015-2040 Forecast
Total Wage Manufac- Transportation Wholesale & Financial Professional Health &
& Salary Farm Construction turing & Utilities Retail Trade Activities Services Information Education Leisure Government
-------------------------------------------------------------------------------employment (thousands of jobs)---------------------------------------------------------------------------------------
2006 67.8 4.74 5.1 11.6 1.4 7.6 2.8 5.7 0.7 8.0 8.5 10.0
2007 69.4 4.91 4.6 11.7 1.6 7.8 2.6 6.1 0.7 8.4 9.1 10.2
2008 70.3 4.87 4.0 12.0 1.7 7.7 2.6 6.1 0.7 8.6 9.3 10.6
2009 66.3 4.93 3.0 10.9 1.6 7.3 2.4 5.7 0.6 8.5 8.8 10.7
2010 65.3 4.67 2.6 10.7 1.5 7.3 2.3 5.3 0.6 8.7 9.3 10.4
2011 66.0 4.80 2.5 10.9 1.6 7.1 2.3 5.5 0.6 8.8 10.0 10.1
2012 68.3 4.81 2.7 11.2 1.8 7.3 2.3 6.1 0.6 9.1 10.7 9.9
2013 71.4 4.95 3.2 11.6 1.9 7.7 2.2 6.5 0.6 9.6 11.3 10.0
2014 74.2 5.04 3.6 12.3 2.0 7.9 2.2 6.5 0.6 10.0 12.0 10.1
2015 76.2 5.09 3.6 12.5 1.9 8.1 2.3 6.9 0.6 10.2 12.8 10.2
2016 77.9 5.12 3.7 12.6 2.0 8.2 2.2 7.2 0.6 10.4 13.4 10.3
2017 79.2 5.17 3.7 12.7 2.0 8.3 2.2 7.4 0.6 10.5 13.9 10.4
2018 80.0 5.19 3.7 12.8 2.0 8.4 2.2 7.6 0.6 10.6 14.2 10.4
2019 80.7 5.25 3.7 12.8 2.0 8.5 2.3 7.7 0.6 10.7 14.4 10.5
2020 81.4 5.38 3.7 12.9 2.0 8.6 2.3 7.8 0.7 10.7 14.4 10.5
2021 81.8 5.37 3.7 12.9 2.1 8.7 2.3 8.0 0.7 10.8 14.5 10.5
2022 82.2 5.45 3.7 12.9 2.1 8.7 2.3 8.1 0.7 10.9 14.5 10.5
2023 82.7 5.48 3.7 12.9 2.1 8.8 2.3 8.3 0.7 11.0 14.5 10.6
2024 83.2 5.53 3.7 12.9 2.1 8.8 2.3 8.5 0.7 11.1 14.5 10.6
2025 83.7 5.57 3.7 12.9 2.1 8.9 2.3 8.7 0.7 11.1 14.6 10.6
2026 84.2 5.62 3.6 12.9 2.2 8.9 2.4 8.8 0.7 11.2 14.6 10.7
2027 84.7 5.67 3.6 12.9 2.2 9.0 2.4 9.0 0.7 11.3 14.7 10.7
2028 85.3 5.72 3.6 12.9 2.2 9.0 2.4 9.2 0.7 11.4 14.8 10.7
2029 85.9 5.77 3.6 12.9 2.2 9.1 2.4 9.4 0.7 11.5 14.9 10.8
2030 86.5 5.82 3.6 12.9 2.3 9.1 2.4 9.5 0.7 11.7 15.0 10.8
2031 87.1 5.87 3.6 12.9 2.3 9.2 2.5 9.7 0.7 11.8 15.2 10.8
2032 87.6 5.92 3.6 12.9 2.3 9.2 2.5 9.8 0.7 11.9 15.3 10.8
2033 88.2 5.97 3.6 12.9 2.3 9.3 2.5 10.0 0.7 12.0 15.5 10.9
2034 88.8 6.02 3.6 12.9 2.4 9.4 2.5 10.1 0.7 12.1 15.6 10.9
2035 89.4 6.07 3.6 12.8 2.4 9.4 2.5 10.2 0.7 12.3 15.7 10.9
2036 89.9 6.12 3.6 12.8 2.4 9.5 2.5 10.3 0.7 12.4 15.9 11.0
2037 90.4 6.18 3.6 12.8 2.4 9.5 2.5 10.5 0.7 12.5 16.0 11.0
2038 91.0 6.23 3.6 12.8 2.4 9.5 2.6 10.6 0.7 12.6 16.2 11.0
2039 91.5 6.29 3.6 12.7 2.5 9.6 2.6 10.7 0.7 12.7 16.3 11.0
2040 92.0 6.34 3.6 12.7 2.5 9.6 2.6 10.9 0.7 12.8 16.5 11.1
thousands Manufacturing Employment thousands Employment in Professional Services
of jobs 1990 - 2040 of jobs 1990 - 2040
11
13
10
12
9
11
8
10
7
9
6
8 5
7 4
6 3
5 2
1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040 1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040
111
percent Real Retail Sales Growth thousands of Real Earnings Per Worker
change 1990 - 2040 c d o o n lla st r a s n p t e 2 r 0 w 1 o 4 r ker 1990 - 2040
15 90
10
80
5
70
0 California
60
-5
50
-10
Napa County
forecast
-15 40
1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040 1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040
inmigrants Net Migration inflation adjusted Industrial and Farm Production Indices
m ou in tm us ig rants 1990 - 2040 index (1990=100) 1990 - 2040
1,200
2,800
2,400 1,000
2,000
800
1,600
1,200 600
Industrial
800
400
400
200
0
Farm
forecast
-400 0
1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040 1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040
County Economic and Demographic Indicators
Projected Economic Growth (2015-2020)
Expected retail sales growth: 16.8% Expected population growth: 2.6%
Expected job growth: 9.6% Net migration to account for: 76.8%
Fastest growing jobs sector: Leisure Services Expected growth in number of vehicles: 3.8%
Expected personal income growth: 15.3%
Demographics (2015)
Unemployment rate (March 2015): 4.6% Population with B.A. or higher: 30.8%
County rank* in California (58 counties): 6th Median home selling price (2014): $485,000
Percent of population working age:(16-64) 63.6% Median household income: $69,717
Quality of Life
Violent crime rate (2013): 262 per 100,000 persons High School drop out rate (2014): 9.3%
County rank* in California (58 counties): 15th Households at/below poverty line (2015): 7.3%
Average commute time to work (2015): 26.1 minutes * The county ranked 1st corresponds to the lowest rate in California
112