Laserfiche WebLink
CALIFORNIA LABORATORY SERVICES <br /> Committed. Responsive. Flexible. <br /> Page 3 of 4 04/07/26!t:28 <br /> Precision Enviro-Tech Project: 2603410 <br /> 3935 N.Coronado Ave Project Number. [none] CLS Work Order#:26C1537 <br /> Stockton,CA 95204 Project Manager. Jonathan HV Lee COC#: <br /> EDB and DBCP by EPA Method 504.1-Quality Control <br /> Reporting Spike Source %REC RPD <br /> Anah-tr Result Limit Units Level Result %REC Limits RPD Limit Note, <br /> Batch 2602515-EPA 504.1 <br /> Blank(2602515-BLK 1) Prepared&Analyzed:03/31/26 <br /> Ethylene dibromide ND 0.020 µg/L <br /> 1,2-Dibromo-3chloropropane ND 0.010 " <br /> LCS(2602515-BSI) Prepared&Analyzed:03/31/26 <br /> Ethylene dibromide 0.280 0.020 µg/L 0286 98 70-130 <br /> 1,2-Dibromo-3chloropropane 0.271 0.010 0.286 95 70-130 <br /> LCS Dup(2602515-BSDI) Prepared&Analyzed:03/31/26 <br /> Ethylene dibromide 0.278 0.020 µg/L 0.286 97 70.130 0.8 30 <br /> 1,2-Dibromo-3chloropropane 0269 0.010 0286 94 70-130 0.8 30 <br /> Matrix Spike(2602515-MSI) Source:26C1455-01 Prepared&Analyzed:03/31/26 <br /> Ethylene dibromide 0.533 0.020 µg/L 0.571 ND 93 65-135 <br /> 1,2-Dibromo-3chloropropane 0.521 0.010 0.571 ND 91 65-135 <br /> Matrix Spike Dup(2602515-MSDI) Source:26C145541 Prepared&Analyzed:03/31/26 <br /> Ethylene dibromide 0.541 0.020 µg/L 0.571 ND 95 65-135 1 30 <br /> 1,2-Dibromo-3-chloropropane 0.561 0.010 0.571 ND 98 65-135 7 30 <br /> 3249 Fitzgerald Road,Rancho Cordova,CA 95742 1 800.638.7301 1 Tel:916.638.7301 x102 I Fax:916.638.4510 1 www.cafrfomialab.com <br /> Small Business#2916 1 ELAP#1233 1 NAICS#541380 1 CA SWRCB ELAP Accreditation/Registration Number 1233 <br /> For regulatory purposes,please refer to www.cal'tfomialab.com/certifications to find a list of approved analytes by method. Page 10 of 11 <br />