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TABLE 2 <br /> ANALYTICAL RESULTS. GROUNDWATER <br /> FORMER EXXON SERVICE STATION RAS #7-0137 <br /> 1605 SOUTH EL DORADO, STOCKTON, CALIFORNIA <br /> (All results to parts-per-billion) <br /> Monitoring Date Total Aromatic Volatile Organics <br /> Well Collected Petroleum <br /> Hydrocarbons <br /> Ethylene Total <br /> Gasoline Benzene Toluene Ethyl- Total Dlbromlde Lead <br /> benzene Xylenes <br /> MW-1 07/11191 < < < e < <05 <50 <br /> 10/17/91 < < < < < <0 05 <30 <br /> 01/17/92 < < < < < <0 02 70 <br /> 04/22192 < c < < < --- 40 <br /> 09/24/92 < < < < < --- — <br /> 12/17/92 < < < - <br /> 03/25/93 52 < < < < — - <br /> 06/21193 63 < < 1 8 6 8 --- -- <br /> 08/4/93 52 11 < < < — — <br /> 11/24193 54 < < < < — -- <br /> 02/15/94 < < < < < — --- <br /> 05/12/94 < < < < < -- – <br /> 08/16/94 < < < < < --- --- <br /> 11/16/94 < < < < < --- — <br /> MW-2 07/11/91 140 0 5 < < < <05 <50 <br /> 10/17/91 70 < 20 < < <0 05 30 <br /> 01/17/92 88 < < < < <0 02 120 <br /> 04/22192 88 < < < < — 30 <br /> 09/24192 86 < < < < — — <br /> 12/17/92 140 < < < < <br /> 03/25/93 110 <06f21/93 140 < 06 --- <br /> 08/24193 104 1 1 < < 0 7 --- --- <br /> 11/24/93 110 < < < < <br /> 02/15/94 73 < < < < --- — <br /> 05/12/94 71 < < < < — — <br /> 08/16/94 < c < < < --- --- <br /> 11116/94 < < < < < _.. <br /> MW-3 07/11/91 940 9 0 15 < 78 <0 5 <50 <br /> 10/17/91 390 4 3 18 52 47 <0 05 50 <br /> 01/17/92 580 170 46 130 100 <0 02 90 <br /> 04/22/92 550 11 12 78 85 — 80 <br /> 09/24/92 420 8 8 38 12 80 — -- <br /> 12/17/92 620 17 22 12 84 — — <br /> 03/25/93 910 37 12 21 130 — — <br /> 06/21/93 640 21 11 14 73 — — <br /> 08/24/93 460 13 57 12 49 — <br /> 11/24/93 67 26 0 6 1 4 53 --- – <br /> 02/15/94 300 11 1 3 1 5 32 — - <br /> 05/12/94 220 3 8 46 < 7 0 --- --- <br /> 08/16/94 240 66 < 4 0 8 6 ---11/16/94 400 23 3 8 13 22 --- <br /> iNOTES = Below Practical Ouan4W4on Reporting Limits(POL)per"Tri Regwnal Board Staff Recommendations for Pretirrinary Evaluation and lnvesbgabm of <br /> Underground Tank Sites"(August 10 1990) (POL for STEX=0 5 ppb TPH as gasoline and diesel=50 ppb) <br /> — = Not analyzed <br /> Fugro <br /> 91A44JNoven*er 1994 <br />