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PHYSICAL SETTING SOURCE RECORDS SEARCHED t_ <br /> LOCAL!REGIONAL WATER AGENCY RECORDS <br /> f <br /> 1 <br /> r " I <br /> FEDERAL WATER WELLS ' <br /> I <br /> PWS: Public Water Systems <br /> Source: EPAIOffice of Drinking Water <br /> I <br /> Telephone: 202-564-3750 I <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 _ r <br /> Source: EPA/Office of Drinking Water +� ` <br /> Telephone: 202-564-3750 r - <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 k <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 Health Services z` <br /> Telephone: 916-324-2319 <br /> The database includes all drinking water compliance and special studies monitoring for the state of California <br /> since 9984.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: Department of Conservation x <br /> + Telephone: 916-323-1779 <br /> RADON x" <br /> State Database:CA Radon t <br /> Source:Department of Health Services n i <br /> Telephone:916-324-2208 .' <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.j- <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 /> EPA Radon Zones <br /> Source: EPA <br /> Telephone: 703-356-4020 <br /> Sections 307 R 309 of IRAA directed EPA to list and identify areas of U.S.with the potential for elevated indoor <br /> radon levels. <br /> TC2233198.2s Page A-16 <br />