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Cherie Segler Project Number: Well Water Test <br /> 17971 N.Tretheway Rd Project Name: Well Water Test Work Order No.: <br /> Lockeford,CA 95237 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(AE91603-BLKI) <br /> Nitrate as N ND 0.40 mg/L <br /> LCS(AE91603-BS1) <br /> Nitrate as N 1.8 0.40 mg/L 1.81 99 <br /> _LCS Dnp(AE91603-BSD1) <br /> Nitrate as N 1.7 0.40 mg/L 1.81 95 3 <br /> Matrix Splice(AE91603-MSI) <br /> Nitrate as N 2.5 0.40 mg/L 1.88 036 113 <br /> Matrix Spike Dnp(AE91603-MSD1) <br /> Nitrate as N 2.4 0.40 ma11 1.88 0.36 108 4 <br /> Reference(AE91603-SRMl) <br /> Nitrate as N 0.93 0.40 me/1. 0 958 97 <br /> Notes and Definitions <br /> Item Definition <br /> Dry Sample results reported on a dry weight basis. <br /> ND Analyte NOT DETECTED at or below the reporting limit. <br /> mg/L=milligrams per Liter=ppm G-Grab sample Comp-Grab-Composite of 4 Grab Sample during 24hrs Grab <br /> ug/L=micrograms per Liter=ppb C-Composite sample period and composite into l sample prior analysis <br /> DLR=Detection Limit for Purpose of Reporting. <br /> Esceptu mal sample matrices or interferences may <br /> result in higher detection limits. <br /> MCL Maximum contaminant 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 State Board of Health requires that bacteriological results must be'ABSENCE'or less than 1.1(for MTF method)to meet drinking water requirements. <br /> Approved By <br /> Precision Enviro-Tech. <> California D.O.H.S.Cert.#2387 <br /> Page 4 of 5 <br />