Inyo County
Water Department
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by Chris Howard, GIS/LAN Coordinator
July 2005

Inyo County and LADWP disagreed on pumping for 2004-2005, unable to reach consensus.  LADWP's Final Operations Plan, received June 21, 2004, reported planned maximum groundwater pumping of 92,000 acre-feet for April 1, 2004 March 31, 2005. Actual pumping for the period was 85,803. Table 1 shows planned and actual pumping for 2004-2005 by wellfield and summarized valley-wide. Although Owens Valley-wide actual groundwater pumping (85,803) was below planned pumping (92,000), three wellfield pumped more than planned: Bairs-Georges, Symmes-Sheperd, and Laws.

Table 1. LADWP Owens Valley planned and actual groundwater pumping in acre-feet for runoff year 2004-2005. (Source: LADWP)

Wellfield Planned Pumping Actual Pumping
Lone Pine 1,550 1,096
Bairs-Georges 970 1,071
Symmes-Sheperd 7,500 - 9,150 9,332
Independence-Oak 10,000 - 11,700 9,943
Thibaut-Sawmill 13,800 11,218
Taboose-Aberdeen 12,580 12,147
Big Pine 23,400 - 26,750 22,046
Bishop 12,000 11,748
Laws 6,850 7,202
Total (Owens Valley-wide) 92,000 85,803

Monthly actual pumping by wellfied is listed on the main LADWP Pumping page.