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Table 4 Groundwater Analytical Results-Bacteriological Elements-Chevron Service Station#9-6171: 6633 Pacific Avenue, Stockton, Caltforma <br /> Sample Date Analytical Analytical Coliform Fecal <br /> 1D Sampled Method Lab MPN1100 ml MPN/100 ml <br /> I <br /> MW-3 12/17/92 ONPG MUG FGL Present' Absent' <br /> 3117/93 908 GTEL <1 1 Absent <br /> 9115/93 Mem-Lilt SEQ 80 30 <br /> MW-4 11/29/90 910 SAL <2 <2 <br /> MW-5 12117192 ONPG MUG FGL Present, Absent' <br /> 3117193 908 GTEL <I 1 Absent <br /> 9115193 tilem-Fi1C SEQ 180 80 <br /> MW-6 12/17/92 ONPG-MUG FGL Present' Present' <br /> 3/17193 908 GTEL -- 1 1 Present <br /> 9115193 Mem Filt SEQ 900 900 <br /> FXPLANATTON ANALYTICAT,T.ABORAIDR1FS <br /> MPN = Most probable number FGL = Fruit Growers Laboratory Environniental Analytical Chemists of <br /> ml = Milliliter Stockton, California <br /> = Not analyzed GTEL = Groundwater Technology Environmental Laboratories, Inc, of <br /> Concord,California <br /> ANALYTICAL METHODS SEQ = Sequoia Analytical of Redwood City California <br /> 908 = EPA Method 908 for Fecal Coliform Bacteria NOTF„C <br /> 910 = EPA Method 910 for Fecal Coliform Bacteria <br /> ONPG-MUG = 0 Nitrophenyl-B-D-Galactopyranooide for Total Coliform Method detection limit is 1 1 MPN/100 ml <br /> 4-Methylumbelliferyl-B D-Glucuromde for Feral Coliform <br /> Mem-Filt= Membrane Filtration <br /> 5121BAC TQM <br /> 1 <br />