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� a� � ■a as ■a r■ir are era r as r r as as r s .� � I <br /> Total <br /> Purgeable TEH as Kerosene TEH as Diesel Total Petroleum Benzene Toluene Ethyl- Tota!Xylenes <br /> Hydrocarbons (C10-C16)fa1 (CIU-C28) Hydrocarbons(b) Benzene y <br /> Sample I D Depth Date C6-C12 <br /> (feet) mg/kg mg/kg mglkg mg/kg 14glkg pg/kg µglkg AM <br /> MW 6 D-2 30 6/7/2002 <1 0 <20 <5 0 <5 0 <5 0 <5 0 <br /> MW 6 D 2 35 6/7/2002 4 0 <20 <5 0 <5 0 <5 0 <5 0 <br /> MW-6 D-2 40 6/7/2002 <1 0 <2 0 <5 0 <5 0 <5 0 <5 0 <br /> MW-6 D 2 45 6/7/2002 <I 0 <2 0 <5 0 <5 0 <5 0 <5 0 <br /> MW-6(D 2) 50 6/7/2002 <1 0 <2 0 <5 0 <5 0 <5 0 <5 0 <br /> So1l RBSLs NA NA 100--A 100 100 45 2,600 2,500 1,000 <br /> LIJFT Manual, NA NA 10-1,000 100-10,000 NP 062 520 230 210 <br /> USEPA PRGs= NA NA NP NP NP 14 520 230 210 <br /> RWQCH' NA NA NP NP NP 1 1 1 1 <br /> No4eg <br /> (a) Value not used in quantification of Total Petroleum Hydrocarbons unless specified othermse) <br /> (b)Total Petroleum Hydrocarbons is expressed as the sum of Total Purgeable Hydrocarbons+TRH Diesel Not all samples analyzed for both hydrocarbon ranges and actual Total Petroleum Hydrocarbon concentration could be higher for those samples <br /> (c) Kerosene range result is used as quarw6cation of Total Petroleum Hydrocarbons <br /> (d)All samples from this borehole were analyzed for MTBE none was detected <br /> mg/kg=uulligrams per kilogram,equivalent to parts per imihon(ppm) NA=Not Applicable <br /> ND=Not Detected at or above the laboratory detection Ini is NP=No published level =Not analyzed <br /> a=Results within quantitation range chromatographic pattern not typical of fuel <br /> b=Di n butyl phthalate(common laboratory contaminant)was found sample T4 1 9 at I 1 ppm sample T4 2 9 at 0 81 ppm,and the method blank at 1 2 ppm <br /> I=Leaking Underground Fuel Tank(LUFT)Manual designated level methodology range <br /> 2=United States Environmental Protection Agency prehmmary remediation goals(PRGs)for residennalAndustnal land use <br /> 3=Regional Water Quality Control Board(RWQCB) San Francisco Bay Region to he considered acceptable remediacon action requirements(ARAB)of I mg/kg total VOCs in sod <br /> Stellar Environmental Solutions Inc <br />