ITEM: |
INFORMATIONAL ITEMS/STAFF REPORTS |
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23. |
MONTHLY WATER SUPPLY AND CALIFORNIA AMERICAN WATER
PRODUCTION REPORT |
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Meeting Date: |
January 27, 2016
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Budgeted:
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N/A
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From: |
David J. Stoldt, |
Program/ |
N/A |
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General Manager |
Line Item No.: |
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Prepared By: |
Jonathan Lear |
Cost Estimate: |
N/A |
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General Counsel Review: N/A
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Committee
Recommendation: N/A
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CEQA Compliance:
N/A |
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Exhibit 23-A shows the water supply status for the Monterey
Peninsula Water Resources System (MPWRS) as of January 1, 2016. This system
includes the surface water resources in the Carmel River Basin, the groundwater
resources in the Carmel Valley Alluvial Aquifer and the Seaside Groundwater
Basin. Exhibit 23-A is
for Water Year (WY) 2016 and focuses on four factors: rainfall, runoff,
storage, and steelhead. The rainfall and
Streamflow values are based on measurements in the upper Carmel River Basin at
San Clemente Dam.
Water Supply Status: As shown,
rainfall through December 2015 totaled
4.17 inches and brings
the cumulative rainfall total for WY 2016 to 8.16 inches, which is 120%
of the long-term average through December. Estimated unimpaired runoff during December 2015 totaled 1,186 acre-feet (AF) and brings the cumulative runoff total for WY
2016 to 1,449 AF, which
is 21% of the long-term average through
December. Usable storage, which includes surface and
groundwater, was 25,440,
or 88% of the long-term average through
December. This storage equates to 68% of system capacity. In
addition, 0 adult steelhead were counted
in the fish ladder at San Clemente Dam through December.
Production Compliance: Under State
Water Resources Control Board (SWRCB) Cease and Desist Order No. 2009-0060,
California American Water (Cal-Am) is allowed to produce no more than 9,703 AF
of water from the Carmel River in WY 2016.
In addition, under the Seaside Basin Decision, Cal-Am is allowed to
produce 2,251AF of water from the Coastal Subareas and 48 AF from the Laguna
Seca Subarea of the Seaside Basin in WY 2016. Altogether, Cal-Am is currently allowed
to produce 11,954 AF from Carmel River and Seaside Coastal sources for
customers in its main Monterey system and 48 AF from the Laguna Seca Subarea
for customers in Ryan Ranch, Hidden Hills, and Bishop Systems (not adjusted for
ASR recovery or Sand City Desalination).
For WY 2016 through December,
Cal-Am has produced 2,177 AF from
the Carmel River, Seaside Basin, Sand City Desalination, and ASR recovery, for
customer use. This water production is
598 AF or 21.6 % less than the target specified
for Cal-Am’s production from the MPWRS for WY 2016 through December. A breakdown of
Cal-Am’s production for WY 2016 through December is included as Exhibit 23-B. Cal-Am’s production from the Carmel River Basin is reduced for
diversions that are made for injection into the Seaside Basin; Cal-Am’s “native” Seaside Basin production is reduced for
injected water recovery. For WY 2016 through December, 0
AF of Carmel River Basin groundwater have been diverted for Seaside
Basin injection; 0 AF have been
recovered for customer use. Exhibit 23-C
shows production breakdown from all sources for all uses. Some of the values in this report may
be revised in the future as Cal-Am finalizes their production values and
monitoring data.
EXHIBITS
23-A Water Supply
Status: January 1, 2016
23-B Monthly Cal-Am Diversions from Carmel River
and Seaside Groundwater Basins: Water
Year 2016
23-C Monthly Cal-Am production by source: WY 2016
U:\staff\Boardpacket\2016\20160127\InfoItems\23\Item-23.docx