OCWD Management Area
throughout the basin, the physical significance (e.g., water level drawdown or mounding in any given area) of overestimating or underestimating the total recharge volume within this error margin is considered to be minor.
Figure 4-1: Estimated Subsurface Inflow
4.1.3 Groundwater Production
Entities that produce groundwater within the OCWD Management Area include major groundwater producers and small groundwater producers. Ninety-eight percent of groundwater production within Basin 8-1 occurs within the OCWD Management Area. The major groundwater producers include cities, water districts and a private water company that account for approximately 97 percent of the total basin production. These 19 major producers operate approximately 200 large-system wells. Small groundwater producers include entities that typically
BASIN 8-1 ALTERNATIVE 2022 UPDATE
Water Budget 4-2
Appendix F - 111
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