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TABLE 2 (CONTINUED) <br /> ANALYTICAL RESULTS: GROUNDWATER <br /> SHELL SERVICE STATION,6131 PACiFICAVENUE,STOCKTON,CALIFORNIA <br /> (AI hyd rocas bon results In partMer-bill'ion) <br /> Total Aromatic Volatile Organics <br /> Monitoring Late Petroleum Total Total Fecal <br /> Well Collected Hydrocarbons Lead Coliform Coliform <br /> (MPN/100mQ (MPN/100ml) <br /> Gasorme Benzene Toluene Ethyl- Total <br /> benzene Xylenes <br /> MW-2D 07108/92** 5,000 1,700 < 610 230 -- — - <br /> MW-3 07)23/90 63,000 10,0000 18,0000 1,8000 11,0000 — 540 33 <br /> 10)09/90 69,000 7,9000 12.0000 1,200 0 9,000 0 «0 002 >2,400 920 <br /> 01110/90 63,000 10,0000 17,0000 1,200 0 7.2000 — 16 Pos <br /> 04109/91 FLH FLH FLH FLH FLH FLH FLH FLH <br /> 07117/91 FLH FLH FLH FLH FLH FLH FLH FLH <br /> 10108/91 FLH FLH FLH FLH FLH FLH FLH FLH <br /> 02/26/92** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 05/12192** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 07/08/92** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 10/15192** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 01/11/93*** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 04/213/93*** FLH FLH FLH FLH FLH FLH FLH FLH <br /> NOTES — - Not analyzed <br /> FLH - Floating liquid hydrocarbons <br /> < - Less then Practical Quantltatlon Reporting limits stated In the August 10,1990 'Tri-Reglonal Board <br /> Staff Recommendations for Preliminary Evaluation and investigation of Underground Tank Sites'(50 ppb for TPH <br /> 0 5 ppb for BTEX) <br /> MPN/100ml - Most Probable Number(MPN)of bacteria per one hundred milliliters <br /> - Less than the Indicated detection limit <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 /> Data collected by EMCON Associates of Sacramento California <br /> Data collected by Blaine Tech Services Inc of San Jose California. <br /> D - Duplicate sample <br /> Aegis Environmental,Inc <br /> 90-020/June 21,1993 <br />