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4.1.3.4 Water Availability ............. 4-6 <br /> 4.1.3.9.1 East Salt Creek <br /> Valley ....... 4-6 <br />• ::::::::: <br />4.1.3.4.2 Side Valleys. 9-6 <br /> 4.1.3.9.3 Land Use .............. 4-7 <br /> 4.1.3.4.9 Significance to <br /> Farming ............... 4-8 <br /> 4.1.3.4.5 Conclusions........... 4-9 <br /> 4.1.4 Cultural and Historic Resources........ 4-10 <br /> 9.2 Groundwater Hydrology ......................... 4-10 <br /> 4.2.1 Regional Hydrogeology .................. 4-10 <br /> 4.2.2 Site Specific Hydrogeology ............. 4-10 <br /> 4.2.2.1 Characteristics of <br /> Waterbearing Strata............ 4-11 <br /> Alluvium ....................... 4-11 <br /> Bedrock ........................ 9-12 <br /> 4.2.2.2 Groundwater Quality............ 4-13 <br /> 4.2.2.3 Existing Groundwater Rights.... 4-14 <br /> 4.2.3 Groundwater Monitoring Program......... 4-14 <br /> 4.2.4 Base Line Data Collection During <br /> 1985 and 1986 .......................... 4-14A <br /> 9.3 SURFACE WATER HYDROLOGY ....................... 4-15 <br /> 4.3.1 Regional Hydrologic Setting............ 4-15 <br /> 4.3.2 Site Specific Surface Water Hydrology.. 4-16 <br /> 4.3.2.1 Site Water Drainage <br /> Characteristics ................ 4-17 <br /> 4.3.2.2 Fluvial Geomorphic <br /> Characteristics ................ 4-18 <br />• 4.3.2.3 Existing Surface Water Rights.. 4-18 <br /> 9.3.3 Surface Water Quality .................. 9-19 <br /> 4.3.4 Hydrologic & Hydraulic <br /> Information & Application .............. 9-20 <br /> 4.3.4.1 Hydrologic Analyses............ 4-20 <br /> 9.3.4.2 Hydraulic Analysis of <br /> 100-Year Flood ................. 4-21 <br /> 4.3.4.3 100-Year Floodplain Boundary... 4-22 <br /> 4.3.5 Surface Water Monitoring ............... 4-23 <br /> East Salt Creek <br /> Monitoring Installation ................ 9-24 <br /> McClave Canyon <br /> Monitoring Installation ................ 4-29 <br /> Munger Canyon <br /> Monitoring Installation ................ 4-25 <br /> 4.4 SOILS ASSESSMENT .............................. 4-26 <br /> 4.4.1 Methodology ........ ................... 4-26 <br /> 4.4.2 Soil Series Descriptions ............... 4-27 <br /> 4.9.3 Soil Map Unit Descriptions ............. 4-28 <br /> 4.4.4 Evaluation of Topsoil Material......... 4-28 <br /> 9.4.4.1 Method of Evaluation........... 9-28 <br /> 9.4.4.2 Soil Chemical and <br /> Physical Properties............ 4-28 <br /> 4.4.4.3 Suitability as a Source <br /> Material for Reclamation <br /> of Disturbed Lands ............. 9-29 <br /> 9.4.4.9 Depth of Suitable <br /> Topsoil Material ............... 4-29 <br />3/23187 <br />--_ .~. _..,~~._.. ~1 <br />