Table of Contents
Section
Page
SECTION 1.
EXECUTIVE SUMMARY ..............................................................................1-1
SECTION 2.
AGENCY INFORMATION ............................................................................2-1
2.1 HISTORY OF AGENCIES IN LA HABRA GROUNDWATER BASIN.......................2-1
2.2 GOVERNANCE AND MANAGEMENT STRUCTURE.............................................2-2
2.3 LEGAL AUTHORITY...............................................................................................2-2
2.4 BUDGET ................................................................................................................. 2-2
SECTION 3.
MANAGEMENT AREA DESCRIPTION ........................................................3-1
3.1 LA HABRA GROUNDWATER BASIN SERVICE AREA ..........................................3-1
3.1.1
Jurisdictional Boundaries .................................................................................3-1
3.1.2
Existing Land Use Designations ......................................................................3-3
3.2 GROUNDWATER CONDITIONS............................................................................3-3
3.2.1
Groundwater Elevation ....................................................................................3-3
3.2.2
Regional Pumping Patterns .............................................................................3-3
3.2.3
Long-Term Groundwater Elevation Hydrograph...............................................3-5
3.2.4
Groundwater Storage Data ............................................................................3-10
3.2.5
Groundwater Quality Conditions ....................................................................3-10
3.2.6
Land Subsidence ...........................................................................................3-11
3.2.7
Groundwater and Surface Water Interactions and Groundwater Dependent Ecosystems ................................................................................................... 3-12
SECTION 4.
WATER BUDGET.........................................................................................4-1
4.1 BUDGET COMPONENTS ......................................................................................4-1
4.2 CHANGES IN GROUNDWATER STORAGE..........................................................4-1
4.3 WATER YEAR TYPE ..............................................................................................4-1
4.4 ESTIMATE OF SUSTAINABLE YIELD ...................................................................4-1
4.5 ESTIMATED WATER BUDGET..............................................................................4-2
SECTION 5.
WATER RESOURCE MONITORING PROGRAMS......................................5-1
5.1 OVERVIEW ............................................................................................................5-1
2017 BASIN 8-1 ALTERNATIVE
iii
Appendix F - 10
Powered by FlippingBook