Laserfiche WebLink
SUMMARY OF GROUNDWATER MONITORING DATA <br /> Fourth Quarter 1993 <br /> ARCO Service Station#548 <br /> 1612 Hammer Lane, Stockton <br /> (micrograms per liter(ug/l), unless noted) <br /> Floating Total <br /> Well ID Depth to Product Oil& Hydrocarbons, <br /> and Sample Sampling Water Thickness Total TPH as Grease IR <br /> Depth Date feet feet Benzene Toluene Eth lbenzene Xylenes Gasoline m h (mg/0 <br /> MW-1 (56) 12/16/93 43.92 - - 1.3 0.7 0.6 1.5 110 ND ND <br /> MW-2(61) 12/16/93 43.49 -- 2.9 ND ND ND ND - - - - <br /> MW-3 (62) 12/16/93 43.46 - - ND ND ND ND 140* - - - - <br /> MW4 (63) 12/16/93 44.88 -- ND ND ND ND ND - - - - <br /> MW-5 (60) 12/16/93 43.03 - - 34 1.4 39 41 820 <br /> MW-6(58) 12/103 42.77 - - ND ND ND ND ND - <br /> TPH=Total petroleum hydrocarbons <br /> ND=Not detected <br /> *=The sample contains a single non-fuel component eluting in the gasoline range,and quantitated as gasoline. <br /> The chromatogram does not match the typical gasoline fingerprint. <br /> SamplingDoc.OG71-033.01 <br />