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ta$110H <br />Analytical Laboratory <br />3935 N. Coronado Ave, Stockton CA. 95204 Phone: (209) 477-8105 <br />CERTIFICATE OF ANALYSIS <br />Dillon & Murphy <br />Project Number: 22029 E. Third Ave Linden-NW water Faucet <br />847 N. Cluff Ave , Suite A2 <br />Project Name: Roy Hope Pere Test <br />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 <br />Limit Units Level Result VoREC RPD Notes <br />Blank (A1110407-BLK1) <br />1,2-Dibromo-3-chloropropane (DBCP) ND 0.0200 ugh1 <br />1,2-Dibromoethane (EDB) ND 0.0100 <br />LCS (A1110407-BS1) <br />1,2-Dibromo-3-chloropropane (DBCP) 0.117 0.0200 ug/1 0.147 80 <br />1,2-Dibromoethane (EDB) 0.112 0.0100 0.147 76 <br />LCS Dup (A1110407-BSD1) <br />1,2-Dibromo-3-chloropropane (DBCP) 0.109 0.0200 ugh 1 0.143 76 8 <br />1,2-Dibromoethane (EDB) 0.115 0.0100 0.143 80 2 <br />Matrix Spike (A1110407-MS1) <br />1,2-Dibromo-3-chloropropane (DBCP) 0.120 0.0200 ugh l 0.147 ND 82 <br />1,2-Dibromoethane (EDB) 0.123 0.0100 0.147 ND 84 <br />Matrix Spike Dup (A1110407-MSD1) <br />1,2-Dibromo-3-chloropropane (DBCP) 0.118 0.0200 ugh l 0.147 ND 81 1 <br />1,2-Dibromoethane (EDB) 0.121 0.0100 0.147 ND 83 2 <br />Notes and Definitions <br />Item Definition <br />Dry Sample results reported on a dry weight basis. <br />ND <br />Analyte NOT DETECTED at or below the reporting limit. <br />mg/L = milligrams per Liter = ppm <br />ug/L micrograms per Liter = ppb <br />G- Grab Sample Comp-Grab- Composite of 4 Grab Sample during 24hrs Grab <br />C-Composite Sample period and composite into I sample prior analysis <br />DLR = Detection Limit for Purpose of Reporting. <br />Exceptional sample matrices or intelferences 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 />%AEC 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 ELAP Cert. #2387 <br />Page 6 of 7