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PRMROH TGiIdO o Ka <br />Analytical Laboratory <br />3935 N. Coronado Ave, Stockton CA. 95204 fibers: (209) 4P-8105 <br />CERTIFICATE OFANALYSIS <br />Cherie Segler Project Number: Well Water Test <br />17971 N. Tretheway Rd Project Name: Well Water Test Work Order No.: <br />Lockeford, CA 95237 <br />Project Manager. Cherie Segler <br />Conventional Chemistry Parameters by APHA/EPA Methods -Quality Control <br />Reporting Spike Source <br />Analyte Result Limit Units Level Result %REC RPD Notes <br />Blank (AE21134-BLKI) <br />Nitrate w N ND 0.400 mg/L <br />NimincesN 2.13 0.400 mall. 2.26 94 <br />Nitrate as 1.99 0.400 mg/L 2.26 as 7 <br />Nitrate as N 4.83 0.400 ing/L 2.82 2.32 89 <br />Matrix Spike Dup (AE21134-MSDI) <br />Nitrate m N 4.86 0.400 mg/L 2.82 2.32 90 0.5 <br />Reference (AE21134-% Ml) <br />Nitrate w N 8.12 0.400 mg/L 9,03 90 <br />Notes and Definitions <br />Item Definition <br />Dry Sample results reported on a dry weight basis. <br />ND Aralyte NOT DETECTED at or below the reporting limit. <br />mg,L= mllllgmmaper Liter =ppm GGrab sample Comp�Grab- Composite of4 Grab Sample during 24hrs Grab <br />ug,L= micmgmmsperLiter=ppb C-Canpviim Sample periodandeomposite into] samplepnor analysis <br />DLR = Detecaon Limit farPuryose ofRepoMng. <br />gnvpnow/eemple maMces or tnmrJ retires may <br />result in higher detection liew, <br />MCL, Maximum romaminant level (MCL) is the highest <br />concentration ofchemicals permitted in drinking water systems <br />RPD Relative Percent Difference <br />%REC Percent Recovery <br />Source Sample that was matrix spiked or duplicated. <br />MMO-MUG-P/A -Total Coliform and E.Coli Test in Drinking Water by MMO-MUG, using Standard Method 22nd Edition. <br />The Stam Board of Health requires that bacteriological results must be'ABSENCH' or less than 1.1(for MTF method) to meet drinking water requirements. <br />Precision Enviro-Tech. o California ELAP Cert. #2387 <br />Page 5 of 6 <br />