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TABLE 2 ANALYTICAL RESULTS. GROUNDWATER - FORMER SHELL STATION 141 N ELDORADO STREET, STOCKTON CALIFORNIA (All results In parts-}ger-mill'ion Monitoring Date Total Petroleum Aromatic Volatile Organics Well Collected Hydrocarbons Gasoline Benzene Toluene Ethyl- Total benzene Xylenes MW-1 08/05/92 0 300 00065 < < 00053 11/04/92 0 091 00007 < 00007 00012 02/09/93 < 00008 < < 00014 05/26/93 < < < < < 08/26/93 0 210 0 022 00041 0 012 0 025 11/22/93 < < < < < 02/15/94 < 0 002 00012 00021 00076 05/10/94 < < < < < 08/16/94 < < < < < MW-2 08/05/92 0 110 < < < < 11/04/92 < 00006 < < < 02/09/93 < < < < < 05/26/93 < < < < < 08/26/93 0 095 00078 00014 00054 0 011 11/22/93 < < < < < 02/15/94 < < < < < 05/10/94 < < < < < 08/16/94 < < < < < MW-3 08/05/92 0 690 0 015 < < < 11104/92 0 780 0 063 00006 00006 0 0008 02/09/93 1 2 0 058 00007 00011 00014 05/26/93 47 1 8 83 22 9 5 08/26/93 24 1 7 2 0 0 980 37 11/22193 30 2 3 1 4 1 3 5 0 02/15/94 22 2 6 037 1 3 54 05/10/94 19 1 9 0 071 1 2 3 9 08/16/94 80 1 0 1100 0 055 044 1 1 MW-4 08/05/92 0 220 < < < < 11/04/92 0200 00036 < < < 02/09/93 0 230 00019 00012 < 1 8 05/26/93 008 000085 < < < 08/26/93 0 066 0 001 < < < 11/22/93 0 077 00094 < < < 02/15/94 < < < < < 05/10/94 < < < < < 08/16/94 < < < < < MW-5 08/05/92 < < < < < 11/04/92 < < 00007 < 0001 02/09/93 < < < < < 05/26/93 < < < < < 08/26/93 < < 000061 < 000052 11/22/93 < < < < 000091 02/15/94 < < < < < 05/10/94 < < < < < 08/16/94 < < < < c NOTE < = Below Practical Quantitation Reporting Limits(PQL)per Tn Regional Board Staff Recommendations for Preliminary Evaluation and$nvesLgation of Underground Tank Sites"(August 10 1990) (POL for BTEX=0 0005 ppm TPH as gasdine drip diesel=0 05 PPM) Fugro 93-0111August 1994