EXHIBIT 21-B
Monthly California American Water Diversions from the Carmel River and Seaside Groundwater Basins: Water Year 2010
(All Values in Acre-Feet)
Water   Reported Production By Source    Total Production by Systems   Target Production by Systems
Year Carmel River Seaside Groundwater Basin Main Laguna Seca Main Laguna Seca
2010   Basin   Coastal Laguna Seca   System Subsystems   System Subsystems
Oct-09 803 250 39 1,053 39 1,272 24
Nov-09 628 335 36 963 36 1,003 16
Dec-09 524 304 26 828 26 923 13
Jan-10 746 31 23 777 23 895 11
Feb-10 720 0 19 720 19 818 10
Mar-10 844 0 25 844 25 940 14
Apr-10 803 49 26 852 26 1,042 17
May-10 618 426 37 1,044 37 1,317 24
Jun-10 711 476 48 1,187 48 1,405 27
Jul-10 788 483 52 1,271 52 1,514 30
Aug-10 755 488 50 1,243 50 1,509 30
Sep-10
Total    7,940   2,842 381   10,782 381   12,638 216
Source: California American Water
Text Box: Notes: 1. Under SWRCB Cease and Desist Order No. WR 2009-0060, Cal-Am is limited to no more than 10,429 acre-feet of diversions from the Carmel River Basin in WY 2010. 2. Under the Seaside Basin Adjudication Decision, Cal-Am is limited to 3,583 acre-feet of diversions from the Coastal Subareas and 246 acre-feet of diversions from the Laguna Seca Subarea of the Seaside Groundwater Basin for a total diversion limit of 3,829 acre-feet in WY 2010, as modified by the Seaside Basin Watermaster in December 2009. 3. Carmel River diversions are reduced for diversions that are injected into the Seaside Groundwater Basin as part of the Phase 1 ASR Project. Similarly, Seaside Basin diversions are reduced for diversions made to recover water from the Seaside Basin as part of the Phase 1 ASR Project. 4. For WY 2010 1,111 acre-feet of water were diverted from the Carmel River Basin for injection into the Seaside Groundwater Basin and 0 acre-feet of stored water have been recovered from the Seaside Basin as part of the Phase 1 ASR Project. Note that the amount of water diverted for injection is based on the MPWMD meter reading at the Phase 1 ASR site.
    
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