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9� CALIFORNIA STATE I#"!! <br /> ---fto ENVIRONMENTAL LABORATORY ACCREDITATION PROGRAM _ <br /> Water Boards -r <br /> Accredited Fields of TestingMIF <br /> Precision Enviro-Tech <br /> Certificate No. 2387 <br /> 3935 North Coronado Avenue Expiration Date 4/3/2019 <br /> Stockton, CA 95204 <br /> Phone: (209)477-8105 <br /> Field of Testing: 101-Microbiology of Drinking Water <br /> 101.060 002 Total Coliform P/A SM9223B(Colilert) <br /> 101.060 003 E.kali P/A SM9223B(Colilert) <br /> Field of Testing: 102-Inorganic Chemistry of Drinking Water <br /> 102.015 001 Hydrogen Ion(pH) EPA 150.1 <br /> 102.030 003 Chloride EPA 300.0 <br /> 102.030 005 Fluoride EPA 300.0 <br /> 102.030 006 Nitrate(as N) EPA 300.0 <br /> 102.030 007 Nitrite(as N) EPA 300.0 <br /> 102.095 001 Turbidity SM213OB-2001 <br /> 102.120 001 Hardness(calculation) SM2340B-1997 <br /> 102.130 001 Conductivity SM251OB-1997 <br /> 102.140 001 Residue,Filterable TDS SW54OC-1997 <br /> 102.175 001 Chlorine,Free SM4500-CI G-2000 <br /> 102.175 002 Chlorine,Total Residual SM4500-Cl G-2000 <br /> Field of Testing: 103-Toxic Chemical Elements of Drinking Water <br /> 103.140 001 Aluminum EPA 200.8 <br /> 103.140 002 Antimony EPA 200.8 <br /> 103.140 003 Arsenic EPA 200.8 <br /> 103.140 004 Barium EPA 200.8 <br /> 103.140 005 Beryllium EPA 200.8 <br /> 103.140 006 Cadmium EPA 200.8 <br /> 103.140 007 Chromium EPA 200.8 <br /> 103.140 008 Copper EPA 200.8 r] tv D <br /> 103.140 009 Lead EPA 200.8 _ <br /> 103.140 010 Manganese EPA 200.8 •� } <br /> 103.140 011 Mercury EPA 200.8 <br /> 103.140 012 Nickel EPA 200.8a �,ndfdTAL <br /> 103.140 013 Selenium EPA 200.8 ENVI ' <br /> MENT <br /> 103.140 014 Silver EPA 200.8 ` <br /> 103.140 015 Thallium EPA 200.8 <br /> 103.140 016 Zinc EPA 200.8 <br /> 103.140 017 Boron EPA 200.8 <br /> 103.140 018 Vanadium EPA 200.8 <br /> Field of Testing: 108-Inorganic Chemistry of Wastewater <br /> 108.113 001 Boron EPA 200.8 <br /> 108.113 002 Calcium EPA 200.8 <br /> 108.113 003 Magnesium EPA 200.8 <br /> As of 4/5/2017 ,this list supersedes all previous lists for this certificate number. <br /> Customers:Please verify the current accreditation standing with the State. Page 1 of 3 <br />