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TABLE 3 <br /> SOIL AND GROUNDWATER SAMPLE ANALYTICAL RESULTS <br /> McKESSON DRUG COMPANY <br /> 4110 INDUSTRIAL WAY <br /> Tracy, California <br /> (as reported by Twining Laboratories, Inc.; <br /> reference reports dated June 24, 1992) <br /> Sample Location Diesel Benzene Toluene Ethyl- Total <br /> Number (reference (mg/kg)(1) (mg/kg) (mg/kg) benzene Xylenes <br /> bottom of (mg/kg) (mfg) <br /> excavation) <br /> S-1 West End 4.2 1.1 1.0 0.9 2.5 <br /> S-3 Middle ND(2) ND ND ND ND <br /> S-7 East End 12 ND ND ND 0.04 <br /> Groundwater Tank pit 21(mg/L)(3) ND ND ND ND <br /> from tank pit <br /> SAMPLES:COLLECT.ED-ONJVN,E 9,1992 .AkTER TANK EMO'VAI;. <br /> S-9 West End ND ND ND ND ND <br /> S-11 East End ND ND ND FIT— <br /> ND <br /> IS--10- <br /> -l0 South Wall ND ND ND ND ND <br /> Groundwater Tank pit 0.21(mg/L) ND ND ND Nil <br /> from tank pit <br /> MRL(9) 1.0/0:0400:005L00005. '0D05/0;0005 0:005/0:0005_ 0.005/0.0005 <br /> soi lhvatcr <br /> SAMPLES-COLLECTED ON JUNE 15,:1.`932. .AFTER.OVEREXCAVATING:160 TONS OF.SO)lL;anel <br /> EVACUATING APPROX :1,500 GALLONSO)F:GROUNDWATER:FROM TANK`i'1T. <br /> Notes: <br /> 1. mg/kg=milligrams per kilogram or parts per million <br /> 2. ND =not detected at or above analytical method reporting limit <br /> 3. mg/L =all groundwater results are expressed in milligrams per liter or parts per million <br /> 4. MRL =analytical method reporting limit;see Twining Laboratory,Inc. reports dated 6/24/92; <br /> MRLs for sample S-1 were increased to 0.5 mg/kg for benzene,toluene,ethylbenzene, <br /> and total.xylenes <br />