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139 o 'RECFIVED <br /> QUALITY ASSURANCE LABORATORY NOV le !�9' <br /> 6605 NANCY RIDGE DRIVE <br /> �j SAN DIEGO, CALIFORNIA 92121 Ansel. _ <br /> f ( 619 ) 552-3636 <br /> ------------------------------------------------------- --------------=------- <br /> 1 � <br /> ' TREATEK INC. <br /> ATTN: BOB MUELLER <br /> 2701 EAST HAMMER LANE #103 <br /> STOCKTON, CA 95210 <br /> DATE OF REPORT NOVEMBER 15, 1991 <br /> DATE RECEIVED OCTOBER 31, 1991 <br /> SAMPLING DATE OCTOBER 29, 1991 <br /> DATE OF FINAL REVIEW NOVEMBER 14, 1991 <br /> ' ANALYZED BY TR MC JM <br /> SAMPLE TYPE 3 SOIL <br /> PROJECT NAME VINTAGE CAR—WASH <br /> ' PROJECT NUMBER PACIFIC AVE. <br /> 90193 <br /> ANALYSES RESULTS <br /> ANALYSIS: TPH BENZENE TOLUENE FTHYLBENZENE XYLENE T-LEAD <br /> METHOD: DHS* EPA 8020 EPA 8020 EPA 8020 EPA 8020 6010 <br /> LOG NUMBER SAMPLE ID UNITS: MG/KG UG/KG UG/KG UG/KG UG/KG MG/KG <br /> --------------------------------------------- <br /> --------------------------------- <br /> 6576-91 RGN1 <10.0 <1.0 1.5 <1.0 10.8 <1.25 <br /> 16577-91 SGN1 <10.0 <1.0 <1.0 <1.0 <3.0 <br /> 16578-91 SGN2 11.61 <br /> <10.0 <1.0 <1.0 <1.0 <3.0 <1.43 <br /> TPH - TOTAL PETROLEUM HYDROCARBONS <br />' BHS - RECOMMENDED PROCEDURE FROM LEAKING UNDERGROUND FUEL TANK FIELD MANUAL, MAY 1988 <br />' * EXTRACTABLES <br /> I <br /> PETER SHEN <br /> LABORATORY DIRECTOR <br /> PS/ft <br />' OUAL[TY ASSURANCE <br /> LABORATORY <br />