ITEM: |
CONSENT CALENDAR |
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10. |
CONSIDER AUTHORIZING MONTEREY BAY ANALYTICAL SERVICES TO
PROVIDE LABORATORY SUPPORT FOR AQUIFER STORAGE AND RECOVERY, WATERMASTER
MONITORING AND MAINTENANCE PLAN, AND CARMEL VALLEY ALLUVIAL AQUIFER WATER
QUALITY MONITORING |
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Meeting Date: |
June 20, 2023 |
Budgeted: |
Yes |
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From: |
David J. Stoldt |
Program/ |
Water Supply Projects, Hydrologic |
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General Manager |
Line Item: |
1-2-1-B2 (ASR), 2-5-2-A (Watermaster), 2-5-1-B (CVAA) |
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Prepared By: |
Jonathan Lear |
Cost Estimate: |
$30,000 for all programs |
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General
Counsel Review: N/A |
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Committee
Recommendation: The Finance and
Administration Committee reviewed this item on June 12, 2023 and recommended approval. |
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CEQA
Compliance: This action does not constitute a project as
defined by the California Environmental Quality Act Guidelines section 15378. |
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SUMMARY: Staff proposes to use Monterey Bay
Analytical Services (MBAS) to complete water quality analysis in support of the
District’s Aquifer Storage and Recovery (ASR) Project, the Watermaster’s
Seaside Groundwater Basin Monitoring and Maintenance Program, and the
District’s Carmel Valley Alluvial Aquifer monitoring network. Each
of the programs has a specific set of constituents, sample frequency, and
locations required to satisfy the program contributing the variability of costs
between the programs. The District currently has
a business relationship with MBAS and is billed on a net 30 following
completion of laboratory analysis.
RECOMMENDATION: The Finance and Administration
Committee recommends that the Board authorize the General Manager to approve
expenditures in an amount not-to-exceed $30,000 to complete laboratory analysis
related to the ASR, Watermaster, and District Programs FY 2023-2024.
BACKGROUND: The District uses MBAS to complete the water
quality laboratory analysis related to the ASR, Watermater
and District programs. The following is an explanation of how MPAB is used in
each program.
ASR: The Districts Carmel River ASR Program is
enrolled in the General Permit for the injection of drinking water at the
Regional Water Quality Control Board. (https://www.dropbox.com/s/ryes0bpe4754a8y/MPWMD_NOA_ASR_final_signed%20%28003%29.pdf?dl=0) Water
quality sampling is driven by this permit and project operations which are
controlled largely by the availability of excess runoff on the Carmel River
Watershed. The total cost of the water
quality program is unknown due to these factors,
however the average cost of the program is less than the budget placeholder of
$11,000. All funds spent on this program are reimbursed by CalAm through the ASR agreement.
Watermaster: The Seaside Groundwater Basin was Adjudicated
in 2006. On May 25, 2006, the Basin
Monitoring and Maintenance Plan was approved by the Monterey County Superior
Court. (https://www.seasidebasinwatermaster.org/seasidebasinwatermaster.org/Other/5-25-06BMMP%20Court%20Approval1.pdf) This
plan set the required hydrologic monitoring required by the Watermaster to
measure the health and the effects of the Adjudication Decision on the Seaside
Groundwater Basin. The District is under contract with the Watermaster to complete
the hydrologic monitoring and database tasks to support this Plan. Budget allocated for this sampling over FY
2023-2024 is $17,000. All laboratory
expenditures for the Watermaster are reimbursed through the contractual
agreement to complete the work.
District CVAA
Program: The District installed monitor
wells into the Carmel Valley Alluvium in the late 1980’s and began collecting
water quality data from the monitoring network.
Data from this network is used to track water quality related to septic
systems in the Mid-Valley region and trends in salinity in the aquifer over
periods of drought. Water quality
sampling at private wells is also used when permitting Water Distribution Systems
to determine if the private well is connected to the Alluvial Aquifer. Budget allocated for this program is $2,000
for FY 2023-2024.
EXHIBIT
None
U:\staff\Boardpacket\2023\20230620\10\Item-10.docx