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pQDSU��I CERTIFICATE OFANALYSIS <br /> Analytical Laboratory <br /> 3935 N.Coronado Ave,Stoekton CA.95204 Phone:(209)477-8105 <br /> Dillon&Murphy Project Number: C+T Murphy Partner <br /> 847 N.C1uffAve,Suite A2 Project Name: Chester and Murphy Work Order No.: <br /> Lodi,CA 95241 <br /> Project Manager: Tristan Hartung <br /> EDB and DBCP by EPA Method 504.1-Quality Control <br /> Reporting Spike Source <br /> Analyte Result Limit Units Level Result %REC RPD Notes <br /> Blank(AL00401-BLKI) <br /> 1,2-Dibromo-3-chloropropane(DBCP) ND 0.0200 119/1 <br /> 1,2-Dibromoethane(EDB) ND 0.0100 " <br /> LCS(AL00401-BSI) <br /> 1,2-Dibromo-3-chloropropane(DBCP) 0.124 0.0200 ug/l 0.143 87 <br /> 1,2-Dibromoethane(EDB) 0.130 0.0100 0.143 91 <br /> LCS Dup(AL00401-BSDI) <br /> 1,2-Dibromo-3-chloropropane(DBCP) 0.124 0.0200 119/1 0.143 87 0.5 <br /> 1,2-Dibromoethane(EDB) 0.123 0.0100 0.143 86 6 <br /> Matrix Spike(AL00401-MS1) <br /> 1,2-Dibromo-3-chloropropane(DBCP) 0.186 0.0200 119/1 0.143 0.0655 85 <br /> 1,2-Dibromoethane(EDB) 0.131 0.0100 0.143 ND 92 <br /> Matrix Spike Dup(AL00401-MSDI) <br /> 1,2-Dibromo-3-chloropropane(DBCP) 0.192 0.0200 ugll 0.143 0.0655 88 3 <br /> 1,2-Dibromoethane(EDB) 0.137 0.0100 0.143 ND 96 4 <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-Grob 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 forPurpose 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 /> o/oREC 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 /> W'44� <br /> Approved By <br /> Precision Enviro-Tech. <> California ELAP Cert.#2387 <br /> Page 6 of 7 <br />