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i <br /> Table 1 <br /> SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS, <br /> Ruiz Grocery Store <br /> 4491 West Durham Ferry Road <br /> Tracy,California <br /> f{ <br /> Sample Depth Collection TPHd TPHg B T E X EDC EDB Pb , <br /> No. (feet) Date (ppm) (P"Pm) (ppm) (ppm) (ppm) (ppm) ( �k) ( m) (ppm) Consultant <br /> HP4 16.5 10/20/93 --- ND<1.0 ND<0.005 ND<0.005 ND<0.005 ND<0.005 -- --- --- Resna <br /> t <br /> HP-5 16 10/21/93 --- ND<1.0 ND<0.005 ND<0A05 ND<0.005 ND<0.005 --.} --- --- Resna. <br /> HP-6 11.5 10/21/93 --- 1'4D<1.0 ND<0.005 ND<0.005 ND<0.005 ND<0.005 -- --- --- Resna <br /> MWA 10.5 7/18/94 --- Nle<1.0 ND<0.005 ND<0.005 ND<0.005 ND<0.005 -- --- --- Resna <br /> 15.5 7/18/94 -- ND<1.0 ND<0.005 ND<0.005 ND<0.005 ND<0.005 --_. --- -- Resna <br /> MW-5 10.5 7/18/94 --- ND<1.0 ND<0.005 ND<0.005 ND<0.005 ND<0.005 --- Resna. <br /> 15.5 7/18/94 -- ND<LO ND<0.005 ND<0.005 ND<0.005 ND<0.005 --- -- --- Resna. <br /> MW-6 10.5 7/18/94 -- ND<1.0 ND<0.005 ND<0.005 ND<0.005- ND<0.005 -= --- --- Resna <br /> -15.5_. 7/18/94_ _ -- _ :. N) <1.Ot�: ND<0.005 ND<0.005.. ND<0.005.,. ND<0.005. --- --- Resna <br /> �e <br /> MW-7 10.5 7/18/94 -- ND<1.0 ND<0.005 ND<0.005 ND<0.005 ND<0.005 --- - Resna <br /> 15.5 7/18/94 -- ND<1.0 ND<0.005 ND<0.005 ND<0.005 ND<0.005 --F --- --- Resna <br /> RW-1 14.5 4/7/95 20* 450 6.1 22 7.2 37 -- $ -- --- Clearwater <br /> r <br /> Notes: <br /> Depth Depth below ground surface <br /> TPHd Total petroleum hydrocarbons as diesel by EPA Method 8015(CA LUFT modified) <br /> TPHg Total petroleum hydrocarbons as gasoline by EPA Method 8015(CA LUFT modified) I <br /> BTEX Benzene,toluene,ethylbenzene and total xylenes by EPA Method 8020(CA LUFT modified) <br /> EDC 1,2 Dichloroethane by EPA Method 8260 t <br /> EDB Ethylene Dibromibe by EPA Method 504 <br /> Pb Tetra Ethyl Lead by LUFT Method <br /> ND<1.0 Not detected in concentrations exceeding the indicated method detection limit <br /> Not tested/measured ] <br /> ppm Parts per million [ <br /> Hydrocarbons quantified as TPHd in this sample probably resulted from weathered gasoline hydrocarbons, <br /> rather than true diesel hydrocarbons <br /> ** Depth of soil sample collection from beneath USTs is estimated-exact depth is unknowns <br /> Y <br /> �ff <br /> �j <br /> �y <br /> t 2 of 2 <br /> ,l t <br />