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' <br /> [-,PHYSICAL SETTING SOURCE RECORDS SEARCHED <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 /> California Drinking Water Quality Database <br /> Source Department of Health Services <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 for District 2,3,5 and 6 <br />' Source Department of Conservation <br /> Telephone 916-323-1779 <br />' RADON <br /> State Database CA Radon <br /> Source Department of Health Services <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 <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 /> r <br /> EPA Radon Zones <br /> Source EPA <br /> Telephone 703-356-4020 <br /> Sections 307&309 of IRAA directed EPA to list and identity areas of U S with the potential for elevated indoor <br /> radon levels <br /> OTHER <br /> I <br /> Airport Landing Facilities Private and public use landing facilities <br /> Source Federal Aviation Administration,800-457 6656 <br /> Epicenters World earthquake epicenters Richter 5 or greater <br /> Source Department of Commerce National Oceanic and Atmospheric Administration <br /> California Earthquake Fault Lines The fault lines displayed on EDR s Topographic map are digitized quaternary fault lines <br /> prepared in 1975 by the 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 Geology <br /> TC01640841 1 r Page A-172 <br /> r <br /> I <br />