STATE
WATER RESOURCES CONTROL BOARD
WORKSHOP
SESSION – DIVISION OF CLEAN WATER PROGRAMS
FEBRUARY
2, 2000
APPROVAL
OF A STATE REVOLVING FUND (SRF) LOAN FOR THE CITY OF THOUSAND OAKS (CITY) FOR
CONSTRUCTION OF THE HILL CANYON WASTE-WATER TREATMENT PLANT PHASE II EXPANSION
AND UPGRADE PROJECT, SRF LOAN PROJECT NO. C-06-4429-120
In accordance with the State Water Resources
Control Board's (SWRCB) Policy for
Implementing the State Revolving Fund for Construction of Wastewater Treatment
Facilities (Policy), adopted on February 16, 1995, and amended on June 18,
1998, projects on the adopted Statewide priority list need SWRCB approval to
receive a SRF loan. Loans can be
approved by the SWRCB after the Division of Clean Water Programs (Division) has
approved the facilities plan, including; (1) the project report; (2)
environmental documents; (3) the draft revenue program; and (4) the water
conservation plan.
On December 23, 1999, the Division issued
Facilities Plan Approval to the City for construction of the Hill Canyon
Wastewater Treatment Plant (HCWTP) Phase II Expansion and Upgrade Project and
the City agreed in writing with the approval on December 27, 1999.
The City is located in southern California in
Ventura County about 35 miles northwest of central Los Angeles. The City owns and operates the HCWTP, a 10.8
million gallon per day (MGD) tertiary wastewater treatment plant. The HCWTP discharges effluent to the North
Fork of the Arroyo Conejo Creek.
Existing and potential beneficial uses of the receiving waters include
municipal and domestic water supply, groundwater recharge, contact and
non-contact water recreation, freshwater and wildlife and wetland habitat, and
commercial and sport fishing.
The HCWTP is currently operated under Waste
Discharge Requirement (WDR) Order No. 96-044, National Pollutant Discharge
Elimination System (NPDES) No. CA0056294 issued by the Los Angeles Regional
Water Quality Control Board (LARWQCB).
The requirements of the City’s NPDES permit necessitate a capacity
increase because influent flows are nearing the plant’s design capacity of 10.8
MGD. In addition, the permit requires
the HCWTP to comply with acute and chronic effluent toxicity limitations. In its current configuration, the plant does
not comply with these requirements because of high effluent ammonia
concentrations. The effluent ammonia
concentrations are high because the plant must inhibit ammonia to nitrate
conversion in order to meet its nitrogen discharge limitation to protect groundwater
quality.
The City has developed a three-phased
improvement project to meet the requirements of the NPDES permit. Phase I was approved for a preliminary loan
commitment by the SWRCB on November 19, 1998, and a SRF loan contract was
executed for the project on May 20, 1999.
Phase II is construction of the expansion and regulatory compliance
facilities and general plant infrastructure and support facilities
improvements. Phase III is construction
of the nitrification/ denitrification facilities which will address the ammonia
effluent toxicity requirements contained in the WDRs.
Under LARWQCB Order No. 97-123 (amending Orders
96-044 and 97-061), the City was directed to undertake a “Watershed
Characterization Study” with other agencies to develop a site specific ammonia
objective for the receiving waters as an alternative to meeting the upcoming
Basin Plan ammonia objective. The study
is to be completed by July 1, 2002, and will characterize the Calleguas Creek
Watershed system so that water quality objectives for ammonia which protect the
watershed and its beneficial uses can be developed. At that time, the City will be able to determine the
cost-effective management techniques (the Phase III project) for controlling
its ammonia discharge.
The Phase II project consists of expanding the
HCWTP from 10.8 MGD to 14 MGD and upgrading the plant processes and
infrastructure to meet the requirements of the current WDRs. The upgrade consists of construction and/or
installation of tertiary filters, secondary clarifiers, flocculation basin,
solids thickening, and other unit processes.
Other facilities include instrumentation and control systems, operations
and maintenance buildings, electrical and mechanical equipment, and site/yard
piping improvements. The final plans
and specifications have been approved by the Division.
The City has provided the Division with a
milestone schedule including a date for construction start (Notice to
Proceed). In accordance with the SRF
Policy Section IX.(I), the sunset date for beginning construction is hereby
established as May 1, 2000. The
Division may approve up to a 90-day time extension of this date for good cause.
The City’s domestic water supply is provided
through purchase of imported water from the Calleguas Municipal Water District
which receives its supply from the Metropolitan Water District of Southern
California (MWD). The MWD’s supply is
imported from either the State Water Project or the Colorado River. The City is also working on the Conejo Creek
Diversion Project which would deliver more than 10,000 acre-feet per year (AFY)
for beneficial uses in surrounding areas.
This project could reduce groundwater pumping and seawater intrusion in
these areas thereby reducing the need for imported water. The City is also working on a plan to
utilize 2,000 to 4,000 AFY of local available groundwater without impacting the
basin.
The MWD has adopted long term plans designed to
ensure the adequacy and reliability of water supplies to their service areas
beyond the next 20 years. In accordance
with the SRF Policy requirements for water conservation, the City is a
signatory to the State Water Coalition’s Memorandum of Understanding Regarding
Urban Water Conservation in California (State MOU) and is a member agency of the
California Urban Water Conservation Council (CUWCC). Signatories to the State MOU must submit an annual report to the
CUWCC outlining progress in implementing the best management practices for
water conservation.
The City prepared a
Mitigated Negative Declaration/Initial Study (MND/IS) for the proposed project,
which was distributed for public review and circulated through the State
Clearinghouse (SCH# 98081038) from April 23, 1999 through May 24, 1999. During the review period, the City received
comments from one federal agency, two state agencies, and three county
agencies. The City made appropriate
changes to the MND/IS in response to the comments. The City Council approved the project and adopted the MND/IS and
a Mitigation Monitoring Program on July 27, 1999. The City filed a Notice of Determination with the Ventura County
Clerk and the Governor’s Office of Planning and Research on July 28, 1999.
The
estimated SRF loan eligible project cost is $29.8 million. The City requests the SWRCB approve a loan
of $29.8 million for this project and agrees to pay back the loan in accordance
with the SRF Policy.
Should
the SWRCB approve SRF loan funding for the proposed project, including a
20-year period for repayment, with the first repayment due one year after
completion of construction? Should the
SWRCB condition this approval by requiring expiration of this preliminary loan
commitment if the City does not initiate construction by May 1, 2000?
LARWQCB. The project will enable the City to meet the
LARWQCB discharge requirements by complying with the Basin Plan requirements
for discharge of treated wastewater to surface waters.
FISCAL
IMPACT
The SWRCB adopted
Resolution No. 99-40 on May 20, 1999, which changed the method for determining
the amount of funding available for new loans to a system based on the
availability of cash to make disbursements to the project under consideration
by the SWRCB. A minimum cash balance of
$25,000,000 will be maintained. The SRF
account balances, anticipated repayment amounts, and project approvals under
consideration by the SWRCB in February 2000 are as follows:
|
SFY |
SFY |
SFY |
SFY |
SFY |
|
1999-00 |
2000-01 |
2001-02 |
2002-03 |
2003-04 |
|
___________ |
__________ |
__________ |
_________ |
_________ |
Beginning Balance: |
$517,435,127 |
$302,775,117 |
$132,694,161 |
$115,392,944 |
$170,666,449 |
Est. Repayments:[1] |
74,109,438 |
91,176,831 |
101,709,851 |
120,022,664 |
145,926,377 |
Cap Grants:[2] |
111,300,181 |
63,800,000[3] |
63,800,000 |
0 |
0 |
Est. SMIF Interest: |
10,000,000 |
6,000,000 |
1,000,000 |
1,000,000 |
1,000,000 |
Est. Disbursements:[4] |
-400,869,629 |
-313,157,787 |
-174,111,068 |
-65,749,159 |
-0 |
Subtotal: |
$311,975,117 |
$150,594,161 |
$125,092,944 |
$170,666,449 |
$317,592,826 |
City of Thousand Oaks 4429-120 |
-7,100,000 |
-13,000,000 |
-9,700,000 |
|
|
Templeton Comm Serv Dist 4486-110 |
|
-2,500,000 |
|
|
|
Stege Sanitary District 4665-110 |
|
-2,400,000 |
|
|
|
City
of Westmorland
4705-110 |
-2,100,000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance: |
$302,775,117 |
$132,694,161 |
$115,392,944 |
$170,666,449 |
$317,592,826 |
That the SWRCB adopt a resolution approving a SRF loan of $29.8 million for the proposed project, with a period of 20 years, and with the first repayment due one year after completion of construction. That the SWRCB, in accordance with the SRF Policy Section IX.(I), hereby establishes a sunset date for beginning construction of May 1, 2000. The Division may approve up to a 90-day time extension of this date for good cause.
DRAFT January 21, 2000
STATE WATER RESOURCES CONTROL BOARD
RESOLUTION NO. 2000-
APPROVAL
OF A STATE REVOLVING FUND (SRF) LOAN FOR THE CITY OF
THOUSAND
OAKS (CITY) FOR THE HILL CANYON WASTEWATER TREATMENT PLANT
PHASE II EXPANSION
AND UPGRADE PROJECT, SRF LOAN PROJECT NO. C-06-4429-120
WHEREAS:
1. The State Water Resources Control Board, on February 16, 1995,
adopted the “Policy for Implementing the
State Revolving Fund for Construction of Wastewater Treatment Facilities,”
and revised it on June 18, 1998;
2. The
Division of Clean Water Programs (Division) has approved the facilities plan;
3. The City is signatory to the “Memorandum of Understanding
Regarding Urban Water Conservation in California”; and
4
. The City has adopted a Mitigated Negative
Declaration (State Clearinghouse No. 98081038) prepared for the project, which
has been reviewed and considered, and it has been determined that the project
will not result in any significant environmental impacts.
THEREFORE BE IT RESOLVED THAT:
The State Water Resources Control Board:
1. Approves
a SRF loan of $29.8 million to the City of Thousand Oaks for the construction
of the Hill Canyon Wastewater Treatment Plant Expansion and Upgrade
Project. The repayment period shall be
20 years, and the first repayment due one year after completion of construction.
2. Will withdraw this preliminary SRF loan
commitment if Notice to Proceed for construction is not given by May 1,
2000. The Division may approve up to a
90-day time extension for good cause.
CERTIFICATION
The undersigned, Administrative Assistant to the
Board, does hereby certify that the foregoing is a full, true, and correct copy
of a resolution duly and regularly adopted at a meeting of the State Water
Resources Control Board held on February 17, 2000.
Maureen
Marché
Administrative
Assistant to the Board
[1] Est.
repayments include repayments from existing loans and from loans expected to be
executed in the next few years for projects with existing commitments.
[2] An
EPA Capitalization Grant of $95,948,432 for SFY 2000 is anticipated (the final
0.38% reduction in the federal budget is not approved at this time) plus State
match funds of $19,189,686. $3,837,937
is deducted for administrative costs.
[3] An
EPA Capitalization Grant of $55,000,000 for SFY’s 2001 and 2002 is
forecast. The 20% state match is added
and the 4% administrative allowance is deducted
[4]
Estimated disbursements include disbursements remaining on existing loans as
well as disbursements anticipated on loans executed for projects with existing
commitments (including FY2000 commitments).
The Division will revise the estimated disbursements total each month as
cash draw forecasts are updated.