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T BLE 3 <br /> ANALYTICAL RESULTS. JUNE 1992 UST AND PRODUCT LINE <br /> FORMER EXXON SERVICE STATION RAS #7-0137 <br /> 1605 SOUTH EL DORADO, STOCKTON, CALIFORNIA <br /> (AR results in parts-per-miflfon) <br /> Sample Sample Total EDB <br /> ID Depth* Total Petroleum Aromatic Volatile Organics Lead <br /> (Feet) Hydrocarbons <br /> Gasoline Benzene Toluene Ethyl- Total <br /> benzene Xylenes <br /> TK1-N 16 < < < < < 4 0 < <0 002 <br /> TK1-S 16 4,800 11.0 11 0 77 550 30 0 270 <br /> TK2-N 16 5,300 < 60 100 830 4 1 < <0 002 <br /> TK2-S 16 3,400 5 7 140 46 520 3 6 00074 <br /> TK3-N 16 4,200 < 130 60 320 5 3 0 002 <br /> TK3-S 16 < 0 027 0 077 0 015 0 230 43 0 002 <br /> OL-1 5 < < < < < 43 0 002 <br /> OL-2 5 < < < < < 3 5 0 002 <br /> OL-3 5 160 < 1 0 1 8 12 3 5 0 002 <br /> NL-1 5 28 < 0 039 0 097 1 4 3 1 0 002 <br /> NL-2 5 < < < < 0 024 4.8 0 002 <br /> NL-3 5 < < < < < 51 0.002 <br /> NOTE < — Below Practical Quantitation Reporting Limits IPQLI per "Tri Regional Board Staff Recommendations for Preliminary Evaluation and <br /> Investigation of Underground Tank Sites" {August 10 19901 (PQL for BTEX = 0 005 ppm,TPH,as gasoline and diesel = 1 0 ppm I <br /> << = Below the indicated detection limit <br /> TK1-N = Tank#1 north end of tank sample collected at 16 feet below surface <br /> OL-1 = Old product line sample collected at 5 feet below surface <br /> NL-1 = New product line sample collected at 5 feet below surface <br /> i <br />` Aegis EnvironmentO Inc <br /> 01 044/5cptember 9 1993 <br />