Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES,INC. <br /> s <br /> QA/QC Report <br /> Client EMCON Service Request 5950638 <br /> Project. ARCO Facilitv No 7601 EMCON Project No 1775-212 001 Date Collected 5116195 <br /> Sample Matrix. Water Date Received- 5118195 <br /> Date Extracted: NA <br /> Date Analyzed 5/23/95 <br /> Matrix Spike/Duplicate Matnx Spike Summary <br /> TPH as Gasoline <br /> EPA Methods 5030/California DHS LUFT Method <br /> Units ug/L(ppb) <br /> Sample Name Batch QC <br /> Lab Code 5950624-005 <br /> Percent Recovery <br /> CAS Relative <br /> Spike Level Sample Spike Result Acceptance Percent <br /> Analvte MS DMS Result MS DMS MS DMS Limits Difference <br /> Gasoline 250 250 ND 236 237 94 95 67-121 <1 <br /> Approved By Date Z 5 <br /> DMS 161060194 <br /> 0636 XLS w6ums .930/95 Page No 04 <br /> 1921 Ringwood Avenue • San Jose California 95131 • Telephone 4081437-2404 • Fox 4081437-9356 <br />