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Superior presion /ytic�/, /�� c. RECEIVED <br /> L' -� 'Atiq <br /> 825 Arnold Drive, Suite 1 14 rMartinez, California 94553 • (510) 229-151 Z /fax {Sd OJ 52G <br /> „ , _.. . _ � 3 0 3992 <br /> x KLEINFELDER, INC. <br /> SACRAMENTO, CALIF. <br /> C E R T I F I C A T E O' .F A N A L Y S I S <br /> LABORATORY NO. : 86730 DATE RECEIVED': 09/17/92 <br /> CLIENT: Kleinfelder DATE REPORTED: 09/24/92 <br /> CLIENT JOB NO. : 24--220165 DATE SAMPLED : 09/16/92 <br /> ANALYSIS FOR "TOTAL PETROLEUM HYDROCARBONS <br /> by MODIFIED EPA SW-846 METHOD 5030 and .8015 <br /> LAB Concentration (mg/kg) <br /> # Sample Identification Gasoline Range <br /> ---- ----------------- ---- -------------- 1 <br /> 1 74122 ND<l j <br /> 2 74123 ND<1 <br /> 3 74124 ND<1 <br /> 4 74125 ND< 1 <br /> 5 74126 ND<1 <br /> 6 74127 ND<1 <br /> 7 74128 ND< 1 <br /> 8 74129 ND<1 <br /> - Y <br /> mg/kg - parts per million' (ppm) ? <br /> Method Detection Limit for Gasoline inSoil : 1 mg/kg <br /> QAQC Summary: <br /> i <br /> Daily Standard run at, 2mg/L: RPD Gasoline = <15 <br /> MS/MSD Average Recovery = 90 % : Duplicate RPD = < 4 <br /> Richard Srna, Ph.p. <br /> Laborator Director <br /> l <br /> Certified Laboratories <br /> F <br />