Laserfiche WebLink
PHYSICAL SETTING SOURCE RECORDS SEARCHED <br /> LOCAL/REGIONAL WATER AGENCY RECORDS <br /> FEDERAL WATER WELLS <br /> PWS: Public Water Systems <br /> Source: EPA/Office of Drinking Water <br /> Telephone: 202-564-3750 <br /> Public Water System data from the Federal Reporting Data System. A PWS is any water system which provides water to at <br /> least 25 people for at least 60 days annually. PWSs provide water from wells,rivers and other sources. <br /> PWS ENF: Public Water Systems Violation and Enforcement Data <br /> Source: EPA/Office of Drinking Water <br /> Telephone: 202-564-3750 <br /> Violation and Enforcement data for Public Water Systems from the Safe Drinking Water Information System(SDWIS)after <br /> August 1995. Prior to August 1995,the data came from the Federal Reporting Data System(FRDS). <br /> USGS Water Wells: USGS National Water Inventory System(NWIS) <br /> This database contains descriptive information on sites where the USGS collects or has collected data on surface <br /> water and/or groundwater.The groundwater data includes information on wells,springs,and other sources of groundwater. <br /> STATE RECORDS <br /> Water Well Database <br /> Source: Department of Water Resources <br /> Telephone: 916-651-9648 <br /> California Drinking Water Quality Database <br /> Source: Department of Public Health <br /> Telephone: 916-324-2319 <br /> The database includes all drinking water compliance and special studies monitoring for the state of California <br /> since 1984. It consists of over 3,200,000 individual analyses along with well and water system information. <br /> OTHER STATE DATABASE INFORMATION <br /> California Oil and Gas Well Locations <br /> Source:Dept of Conservation,Geologic Energy Management Division <br /> Telephone: 916-323-1779 <br /> Oil and Gas well locations in the state. <br /> California Earthquake Fault Lines <br /> Source: California Division of Mines and Geology <br /> The fault lines displayed on EDR's Topographic map are digitized quaternary fault lines prepared in 1975 by the <br /> United State Geological Survey.Additional information(also from 1975)regarding activity at specific fault <br /> lines comes from California's Preliminary Fault Activity Map prepared by the California Division of Mines and <br /> Geology. <br /> RADON <br /> State Database:CA Radon <br /> Source:Department of Public Health <br /> Telephone:916-210-8558 <br /> Radon Database for California <br /> Area Radon Information <br /> Source:USGS <br /> Telephone: 703-356-4020 <br /> The National Radon Database has been developed by the U.S.Environmental Protection Agency <br /> (USEPA)and is a compilation of the EPA/State Residential Radon Survey and the National Residential Radon Survey. <br /> The study covers the years 1986-1992.Where necessary data has been supplemented by information collected at <br /> private sources such as universities and research institutions. <br /> TC06081256.2r Page PSGR-2 <br />