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CLS Labs <br /> Analysis Report BTEX, EPA Method 8020 <br /> Purge and Trap, EPA Method 5030 <br /> Client Grayland Environmental Project No 022-160 <br /> 2731 Quail Street Contact Jeff Clayton <br /> Davis, CA 95616 Phone (916) 756-1441 <br /> Project Lab Contact George Hampton <br /> Lab ID No P0595-28A <br /> Date Sampled 11/21/97 Job No 810595 <br /> Date Received 11/21/97 CCC Log No 32025 - 32024 <br /> Date Extracted 11/21/97 Batch No 21019 <br /> Date Analyzed 11/22/97 Instrument ID GCO07 <br /> Date Reported 11/25/97 Analyst ID JENNDC <br /> Client ID No Composite SP2 (a,b,c,d) Matrix SOIL <br /> SURROGATE <br /> Surrogate <br /> Surr Conc Recovery <br /> Analyte CAS No (ug/kg) (percent) <br /> o-Chlorotoluene 95-49-8 100 142 MA <br /> COMPOSITE SP2 (A,B,C,D) <br /> Results Ren Limit Dilution <br /> Analvte CAS No (ug/kg) (ug/kg) (factor) <br /> Benzene 71-43-2 7 1 5 0 1 0 <br /> Toluene 108--88-3 110 5 0 1 0 <br /> Ethylbenzene 100-41-4 120 5 0 1 0 <br /> Wylenes, total 1330-20-7 930 50 5 0 <br /> MA = Recovery data is outside standard QC limits due to matrix <br /> interference LCS recovery data validates methodology <br /> ND = Not detected at or above indicated Reporting Limit <br /> CA OOHS SLAP Accreditation/Registration Number 1233 <br /> 3249 Ftzoerald Road Rancho Cordova CA 95742 (916) 638 7001 Fax (916) 638 -15 0 <br />