Laserfiche WebLink
TABLE 1 <br /> GROUND-WATER MONITORING DATA <br /> ARCO Service Station No 2168 <br /> 441 Charter way <br /> Stockton, California <br /> Well/ Static <br /> Sample Elevation of Water Elevation of Ethyl- Total <br /> Number Date Top of Casing Level Ground water TPHg Benzene Toluene benzene Xylenes Observations <br /> MW-1 <br /> W-40-MW1 05/11/92 10 45 40 27 -29 82 60,000 5,900 1,600 430 800 No FP, No S, Yes 0 <br /> MW-1(54) 08/24/92 10 45 42 Ob -31 61 14,000 4,100 330 310 490 No FP, No S, Yes 0 <br /> MW-2 <br /> w-40-MW2 05/11/92 10 83 40 63 -29 80 14,000 2,100 160 <50 1,100 No FP, No s, Yes 0 <br /> MW-2(53) 08/24/92 10 83 42 44 -31 61 12,000 2,400 1,100 110 600 No FP, No S, Yes 0 <br /> MU-3 <br /> W-39-MW3 05/11/92 9 58 39 05 -29 47 65,000 13,,000 3,000 1,800 8,300 No FP, No S, Yes 0 <br /> Mw-3(54) 08/24/92 9 58 40 84 -31 26 77,000 15,000 9,400 2,300 2,300 No FP, No S, Yes 0 <br /> * = Data collected by Emcon Associates <br /> Analytical results in parts per billion (ppb) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> Measurements in feet <br /> Elevation datum is mean sea level <br /> S = Sheen <br /> 0 = obvious product odor <br /> FP = Free product <br /> < = Below detection limit for analytical methods used <br /> Sample designations <br /> MW-4(34) Well ID and sample depth (feet) <br /> W-24-MW3R Water sample, sample depth (feet), R = rinsate blank <br /> 1028ccar <br /> 31009-6 <br />