Laserfiche WebLink
TABLE OF CONTENTS <br /> INITIAL SITE ASSESSMENT <br /> EXECUTIVESUMMARY.......................................................................................I.............................i <br /> 1.0 INTRODUCTION..................................................................................................................... 1 <br /> 1.1 Background....................................................................................................................1 <br /> 1.2 Purpose .......................................................................................................................... 1 <br /> 1.3 Scope of Work...............................................................................................................1 <br /> 2.0 EXISTING SITE, GEOLOGIC AND GROUND VATER CONDITIONS..............................5 <br /> 2.1 Existing Site Conditions and Improvements .................................................................5 <br /> 2.2 Soil and Geologic Conditions........................................................................................5 <br /> 2.3 Groundwater Conditions................................................................................................6 <br /> 3.0 SITE HISTORY......................................•.---......... ...................................................................7 <br /> 3.1 Historical Research Report------------------------ -------------------------------------------------------------------7 <br /> 3.2 Previous Environmental Conditions..............................................................................7 <br /> 3.3 Caltrans Site Permits ................................. ...................................................................8 <br /> 3.4 Aerial Photographs........................................................................................................8 <br /> 3.5 Historical Site Photographs.........................................................................................10 <br /> 3.6 U.S. Geological Survey(USGS) Topographic Map....................................................10 <br /> 3.7 Title Report and Right-of-Way Plans.......................................................................... 10 <br /> 3.8 Flood Control &Oil Survey Maps.............................................................................. 10 <br /> 4.0 SITE RECONNAISSANCE.................................................................................................... 11 <br /> 4.1 Onsite Survey............................................................................................................... 11 <br /> 4.1.1 Buildings ......................................................................................................... 11 <br /> 4.1.2 Chemical Materials/Wastes----------------------------------------------------------------------------- 14 <br /> 4.1.3 Refuse&Debris............................................•.......---......----.--------.....--- ....15 <br /> 4.1.4 Site Drainage---------------------------------------------------------------------------------------------------15 <br /> 4.1.5 Surface Vegetation and Soil Conditions.........................................................15 <br /> 4.1.6 Water Wells.....................................................................................................15 <br /> 4.1.7 Utilities............................................................................................................16 <br /> 4.1.8 Transformers ...................................................................................................16 <br /> 4.1.9 Storage Tanks--------------------------------------------------------------------------------------------------16 <br /> 4.1.10 GPS Data Collection.....................................................................................16 <br /> 4.2 Offsite Survey............................................ .................................................................17 <br /> 4.3 Interviews ....................................................................................................................17 <br /> 5.0 VISTA REPORT LISTINGS.................................................................................................. 19 <br /> 5.1 EPA NPL and CORRACTS Listings........................................................................... 19 <br /> 5.2 DTSC SPLISCL Listings.............................................................................................19 <br /> 5.3 EPA CERCLIS/NFRAP and TSD Listing .................................................................19 <br /> 5.4 LUST Listing............................................................................................................... 19 <br /> 5.5 SWLF Listing..............................................................................................................20 <br /> 5.6 Deed Restriction Properties Report.............................................................................20 <br /> 5.7 CORTESE Listing.......................................................................................................20 <br /> 5.8 Toxic Pits Listing.........................................................................................................20 <br /> 5.9 USGS Water Well Listing...........................................................................................20 <br /> 5.10 RCRA Violation Listing..............................................................................................20 <br />