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SUMMARY OF GROUND-WATER MONITORING DATA <br /> First Ousrter 1893 <br /> ARCO Service Station 02130 <br /> 7906 North El Dorado Street,Stockton <br /> (micrograms per liter(µg11), unless noted) <br /> Floating <br /> Well ID Depth to Product Fecal Total <br /> and Sample Sampling Water Thickness Ethyl- Total TPH as Collform Collform <br /> Depth _Date (feet) (feet) Benzene Toluene benzene Xylenes Gasoline (MPN1100m1) (MPN/100ml) <br /> MW-1 (74) 1120193 6183 - 260 100 10 34 1 800 <2 0 13 <br /> MW-2 (72) 1/20193 6269 41 <2 5' 24 64 1,400 <2 0 <20 <br /> MW 3 (73) 1120193 6345 65 07 ND 45 420 <2 0 2 0 <br /> MW-4 (74) 1120193 6183 160 69 <5' 71 820 <2 0 23 <br /> MW-5(76) 1120193 6239 9 2 13 ND 4 2 79 <2 0 13 <br /> MW-6(73) 1129193 6187 ND ND ND ND 120 <2 0 <20 <br /> MW-7(73) 1/29/93 6095 ND ND ND ND 67 <2 0 <20 <br /> TPH=Total petroleum hydrocarbons <br /> ND-Not detected <br /> MPN/100jnl=Most Probable Number per 100 milliliters <br /> *.Raised MRI.duo to high analyte concentration requiring sample dilution --_ - <br /> Samplinc3Doc OG71 029 01 <br />