14 2026 02 12 Crestmont CC Environmental Impact Statement

TABLE OF CONTENTS Page No. 1.0 INTRODUCTION.............................................................................................................1 1.1 Project Site Existing Conditions ......................................................................... 1 1.2 Project Description ............................................................................................... 1 1.3 Relationship with Planning Documents .............................................................. 2 2.0 ENVIRONMENTAL INVENTORY ...................................................................................4 2.1 Soils ....................................................................................................................... 4 2.2 Topography ........................................................................................................... 4 2.3 Geology ................................................................................................................. 5 2.4 Vegetation ............................................................................................................. 5 2.5 Surface Water ....................................................................................................... 5 2.6 Subsurface Water ................................................................................................. 5 2.7 Unique Scenic or Historic Features ..................................................................... 6 2.8 Existing Development Features ........................................................................... 6 3.0 AREA AND REGIONAL DESCRIPTION ..........................................................................6 4.0 IMPACT ASSESSMENT .................................................................................................6 4.1 Soil Erosion and Sedimentation Resulting from Surface Runoff ...................... 6 4.2 Flooding and Floodplain Disruption .................................................................... 6 4.3 Degradation of Surface Water Quality ................................................................ 7 4.4 Groundwater Pollution

.................................................... 6 4.3 Degradation of Surface Water Quality ................................................................ 7 4.4 Groundwater Pollution ......................................................................................... 7 4.5 Sewage Disposal .................................................................................................. 7 4.6 Solid Waste Disposal ............................................................................................ 7 4.7 Destruction of Vegetation .................................................................................... 8 4.8 Disruption of Wildlife Habitats............................................................................. 8 4.9 Destruction of Scenic and Historic Features ....................................................... 8 4.10 Air Quality Degradation........................................................................................ 8 4.11 Noise Levels .......................................................................................................... 9 4.12 Energy Use ............................................................................................................ 9 4.13 Neighborhood Deterioration ................................................................................ 9 4.14 Effect on Public Services, Such as Schools, Fire, Police..................................... 9 4.15 Traffic Congestion................................................................................................. 9 4.16 Health, Safety, and Welfare of Existing Residents ............................................. 9 4.17 Regional Development Policies ..........................................................................10 5.0 RECOMMENDATION TO MITIGATE ADVERSE ENVIRONMENTAL IMPACT ...........10 5.1 Drainage Plans .....................................................................................................10 5.2 Sewage Disposal Techniques .............................................................................10 5.3 Water Supply and Water Conservation Proposals ............................................10 5.4 Site Design Techniques Sensitive to the Natural Environment

.....................10 5.3 Water Supply and Water Conservation Proposals ............................................10 5.4 Site Design Techniques Sensitive to the Natural Environment .......................10 5.5 Energy Conservation Measures ..........................................................................10 5.6 Noise Reduction Techniques ..............................................................................11 TOC-i