ITEM: |
ACTION
ITEMS |
||||
|
|||||
24. |
DISCUSSION
OF |
||||
|
|||||
Meeting
Date: |
December 14, 2009 |
Budgeted: |
N/A |
||
|
|||||
From: |
|
Program/ |
N/A |
||
|
General
Manager |
Line Item No.: |
|||
|
|
|
|||
Prepared
By: |
Darby
Fuerst |
Cost Estimate: |
N/A |
||
|
|||||
General Counsel Review: N/A |
|||||
Committee Recommendation: N/A |
|||||
CEQA Compliance: N/A |
|||||
SUMMARY: Director Brower has asked that issue of
California American Water’s (Cal-Am) unaccounted-for-water losses be presented
to the Board for discussion.
Unaccounted-for-water losses are defined as the difference between the
quantity of water recorded at production meters and the quantity of water
recorded at the users’ meters or estimated as reasonable use.
Unaccounted-for-water uses include unknown leakage, stolen water, unreported
fire department usage, unreported street sweeping, unrecorded construction
water, and customer meters that under register the amount of water delivered. The District’s unaccounted-for-water use
standard is seven percent, calculated as the amount of unaccounted-for-water
use in acre-feet divided by the total amount of water produced in acre-feet. Based on a 12-month running average, Cal-Am’s
reported unaccounted-for-water use during the December 2008 through November
2009 period has ranged from 13.5 percent to 9.2 percent. Significantly, Cal-Am’s unaccounted-for-water
use has shown a consistent decrease from 12.6 percent in April 2009 to 9.2
percent in November 2009.
As adopted, State
Water Resources Control Board (SWRCB) Order WR 2009-0060 requires Cal-Am to
reduce its system losses by five percent, i.e., from 12 percent to seven
percent, in WY 2010. When applied to
Cal-Am’s new base diversion from
Staff will provide
additional information regarding Cal-Am’s current unaccounted-for-water use in
its main system and how it relates to current standards specified by the District,
the SWRCB, and the CPUC at the December 14, 2009 meeting. In addition, Cal-Am’s General Manager will
provide an update on Cal-Am’s current unaccounted-for-water use and efforts
underway to reduce this use
RECOMMENDATION: The Board should receive the information presented at the December 14 Board meeting concerning Cal-Am’s current unaccounted-for-water use and provide direction to staff regarding further actions.
EXHIBITS
None
U:\staff\word\boardpacket\2009\20091214\ActionItems\24\item24.doc