Table of Contents
3.2.1 Groundwater Elevation Contours .............................................................. 3-7
3.2.2 Regional Pumping Patterns..................................................................... 3-10
3.2.3 Long-Term Groundwater Elevation Hydrographs.................................... 3-11
3.2.4 Groundwater Storage Data ..................................................................... 3-18
3.3 BASIN MODEL..........................................................................................................3-18
3.3.1
Groundwater Quality Conditions .......................................................... 3-19
3.3.2 Coastal Gaps .......................................................................................... 3-26
3.3.3 Land Subsidence .................................................................................... 3-27
3.3.4 Groundwater/Surface Water Interactions and Groundwater Dependent Ecosystems......................................................................................... 3-28
SECTION 4 WATER BUDGET .............................................................................................4-1
4.1 WATER BUDGET COMPONENTS .............................................................................4-1
4.1.1 Measured Recharge.................................................................................. 4-1
4.1.2 Unmeasured Recharge ............................................................................. 4-1
4.1.3 Groundwater Production ........................................................................... 4-2
4.1.4 Subsurface Outflow ................................................................................... 4-3
4.1.5 Evaporation ............................................................................................... 4-3
4.2 WATER YEAR TYPE ..................................................................................................4-3
4.3 ESTIMATE OF SUSTAINABLE YIELD........................................................................4-4
4.4 WATER BUDGETS .....................................................................................................4-4
SECTION 5 WATER RESOURCE MONITORING PROGRAMS...........................................5-1
5.1 OVERVIEW ................................................................................................................. 5-1
5.2 GROUNDWATER MONITORING PROGRAMS..........................................................5-1
5.2.1 Groundwater Production Monitoring.......................................................... 5-4
5.2.2 Groundwater Elevation Monitoring ............................................................ 5-5
5.2.3 Groundwater Quality Monitoring................................................................ 5-8
BASIN 8-1 ALTERNATIVE 2022 UPDATE
Table of Contents
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Appendix F - 61
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