Laserfiche WebLink
TABLE 24, LTINLIED) . <br /> ANALYTICAL RESULTS: GROUNDWATER <br /> SHELL SERVICE STATION,6131 PACIFIC AVENUE,STOCKTON CALIFORNIA <br /> (All hydrocarbon results in parts-per-billion) <br /> Total Aromatic Volatile Organics <br /> Monitoring Date Petroleum Total Total Fecal <br /> Well Collected Hydrocarbons Lead Coliform Coliform <br />� {MPN/100m1} {MPN/100m1} <br /> Gasoline Benzene Toluene Ethyl- Total <br /> benzene Xylenes <br /> MW-21) 07/08/92** 51000 1,700 610 230 -- --- --- <br /> MW-3 07/23/90 63,000 10,000 0 18,000 0 1,8000 11,0000 -- 540 33 <br /> 10/09/90 69,000 7,900 0 12,000 0 1,200 0 9,0000 «0 002 >2,400 920 <br /> 01/10/90 63,000 10,000 0 17,000 0 1,200 0 7,200 0 --- 16 Pos <br /> 04/09/91 FLH FLH FLH FLH FLH FLH FLH FLH <br /> 07/17/91 FLH FLH FLH FLH FLH FLH FLH FLH <br /> 10/08/91 FLH FLH FLM FLH FLH FLH FLH FLH <br /> 02/26/92** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 05/12/92** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 07/08/92** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 10/15/92** FLH FLH FLH FLH FLH FLH FLH FLH <br /> 01/11/93***4` FLH FLH FLH FLH FLH FLH FLH FLH <br /> i <br /> NOTES = Not analyzed <br /> FLH = Floating liquid hydrocarbons <br /> < = Less than Practical Quantitation Reporting limits stated in the August 10, 1990 "Tri Regional 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 Associatesof Sacramento, California <br /> *"* = Data collected by Blaine Tech Services Inc of San Jose,California <br /> D = Duplicate sample <br /> If = Floating liquid hydrocarbon skimmer installed in well on December 4, 1992 <br /> Aegis Environmental $nc <br /> 90 020/March 10 1993 <br />