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PR['C U n THRO-W CERTIFICATE OFANAL YSIS <br /> Analytical Laboratory <br /> 3935 N.Coronado Ave,Stockton CA.95204 Phone:(209)477-8105 <br /> Dillon&Murphy Project Number: 8382 Hwy 12 Lodi,CA <br /> P.O.BOX 2180 Project Name: 9382 Hwy 12 Lodi CA Work Order No.: <br /> Lodi,CA 95241 <br /> Project Manager: Mike Toy <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(AK91405-_BLKI) <br /> Nitrate as N ND 0.40 mg/L <br /> LCS(AK91405-BSI) <br /> Nitrate as N -� —1.7 0.40 mg/L h I 94 <br /> LCS Dap(AK91405-BSD1) <br /> Nitrate as N 1.7 0.40 mg/L 1.81 94 0.7 <br /> Matrix Spike(AK91405-MSI) <br /> Nitrate as N 1.8 0.40 mgtL 1.88 ND 94 <br /> Matrix Spike Dup(AK91405-MSD1) <br /> Nitrate as N 1.8 0.40 mg/L 1.88 ND 98 4 <br /> Reference(AK91405-SRMI) <br /> Nitrate as N ——– 0 4' -- 0.40 mg/L 0.958 93 <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 /> mgIL=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 1 sample prior analysis <br /> DLR=Detection Limit for Purpose of Reporting. <br /> Exceptional sample matrices or interferences may <br /> result in higher detection limits. <br /> MCL-Maximum contaminant level(MCL)is the highest <br /> concentration of chemicals 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. o California D.O.H.S.Cert.#2387 <br /> Page 4 of 5 <br />