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• • , <br /> TABLE 2 <br /> ANALYTICAL RESULTS GROUND WATER <br /> SHELL SERVICE STATION (WIC No 204-7525-0104) <br /> 6131 PACIFIC AVENUE, STOCKTON, CALIFORNIA <br /> (parts per nnlllon) <br /> Total Aromatic Volatile Organics <br /> Monitoring Date Petroleum Total Total Fecal <br /> Well Collected Hydrocarbons Lead Coliform Coliform <br /> Gasoline Heiuzene Toluene Ethyl Total (MPN/100ml) (MPN/100ml) <br /> benzene Xylenes <br /> Ki W-1 07123/90 0 350 00019 00015 00006 0 002 -- 5 «2 <br /> 10/09/90 < 00008 < < < 0 005 13 <<2 <br /> 01/10/90 0 070 00009 < < < ... 136 Neg <br /> 04/09/91 < < < < < --- «1 0 «1 0 <br /> 07/17/91 0 130 0 001 < < < --- 23 23 <br /> 10/08/91 0 160" 00016 < < < 92 92 <br /> 02/26/92 0 043 00083 00026 00006 00014 -- <<2 <<2 <br /> 05/12/92 0 090 0 005 < < 00006 -- 70 <<3 8 <br /> 07/08!92 0 053 00059 000052 < 000089 --- <<3 8 <<3 8 <br /> 10/15/92 0 076 00056 000068 < < -_ <<3 8 «3 8 <br /> 01/11/93 0 098 00033 < < < <<2 0 <br /> 04/28/93 0 065 00037 < 00013 00053 --- ___ <br /> 06/26/93 < < < < < <br /> 11122/93 < < < < < <br /> 02/15/94 < < < < < <br /> 05/10/94 < < < < < <br /> 08/16194 < < < < < <br /> 11/17/94 < C < < < <br /> 02/21/95 006 < < < <br /> 05/16/95 < < < < < <br /> 10/05/95 < < < < < <br /> MW-11) 01/11/93 0290 0028 < < < <br /> ("Dup') 04/28/93 0 070 0 043 000064 001319 00076 ... .__ <br /> 08/26/93 < < < < < <br /> NOTES — Not analyzed <br /> < Leas than Practical Quanwation Reporting Ilmlts stated in die August 10 1990 Tri Regional Board <br /> Staff Recommendations for Preliminary Evaluation and Investigation of Underground Tank Sites (0 050 ppm for TPt1 <br /> 0 0005 ppm for BTEC) <br /> MPN/1001ad ' Most Probable Number(MPN)of bacteria per one hundred nulldnters <br /> << Less than the indicated detection 11ma <br /> > = Greater than or equal to <br /> • positive response for petroleum hydrocarbons as gasoline is due to the presence of an unknown hydrocarbon not gasoline <br /> D Duplicane sample <br /> Sainples eoltecled prior to July 27 1992 by Aegis Envuosuaemat Inc of Roseville Cahfomia <br /> Samples collected from My 27 ltuough goober 15 1992 by EMCON Associates of Sacramento California <br /> Samples collected anLr Ocloher 15 1992 by Blaine Tech S-fvices hie of Sail fos4 California <br /> Fugfo <br /> 9347 00=October 1996 <br />