Laserfiche WebLink
tTable 1 <br /> Groundwater Elevations and Sample Analytical Results <br /> Former E-Z Serve Location No 100966 <br /> 2537 Waterloo Road, Stockton,California <br /> Well No Sampling TOC DTW GWEr PSH TPHg B T E X MTBE <br /> (screened mtervat) Date _ (feet) (feet) (feet) _ (feet) (pg/L) (pg/L) (E&j) (µg/L) (gg/L) (gg/L) <br /> VW-2 8/20/2002 2085 5802 -37 17 000 360 22 26 3 3 41 94 <br /> (55'-65') 11/20/2002 2085 5846 -3761 000 530 3 3 <0 5 <0 5 13 160 <br /> cont 1/16/2003 2011 1159 -3414 000 310 1 7 <0 5 <0 5 <0 5 130 <br /> 4/16/03 2085 5289 -3204 000 8,600 2,900 35 62 450 210 <br /> 7/16/03 2085 <br /> VW-3 11/19/1997 2102 58 13 -37 11 000 110 22 15 < 41 9 1 <br /> 6/7/2001 2102 4948 -2746 000 71 <0 5 072 <0 5 <0 5 <5 <br /> 11/6/0I2 2102 5553 -34 51 000 72 <0 30 <0 30 <0 30 <0 60 <10 <br /> 1/29/2002 2102 5191 -3089 000 <500 <0 5 <0 5 <0 5 <1 5 34 <br /> 5/31/2002 21. 02 52 10 -3108 000 <500 <0 50 <0 50 <0 50 <1 5 3 7 <br /> 8/20/2002 2102 5808 -3706 000 <50 16 24 <0 50 17 3 7 <br /> 11/20/2002 2102 5849 -3747 000 63 <0 5 <0 5 <0 5 <0 5 36 <br /> 1/16/2003 2102 5564 -3462 000 140 77 32 1 4 91 48 <br /> 4116103 2102 5324 -3222 000 580 <0 5 <0 5 06 15 180 <br /> 7/16103 2102 <br /> Notes Latest analytical results above their respective laboratory detection limits are in boldface font No known groundwater <br /> monitoring or sampling was conducted between December 9, 1994 and September 17 1996,and November 19, 1997 and <br /> November 6,2001 <br /> TOC =Tap of casing referenced to City of Stockton Benchmark No 63[elevation=20 87 feet above mean sea level] <br /> DTW =Depth to water measured from top of casing <br /> GWE =Groundwater elevation as referenced to benchmark in feet above mean sea level <br /> PSH =Phase Separate Hydrocarbon thickness <br /> TPHg =Total Petroleum Hydrocarbons as gasoline(EPA Method 8015 or 8015B) <br /> B =Benzene(EPA Method 602 or 8020 or 8021B) <br /> T =Toluene(EPA Method 602 or 8020 or 8021 B) <br /> E =Ethylbenzene(EPA Method 602 or 8020 or 8021B) <br /> X =Total Xylenes(EPA Method 602 or 8020 or 8021B) <br /> MTBE=Methyl t-Butyl Ether(EPA Method 8020 or 8021) <br /> gg/L.=Micrograms per liter(-parts per billion) <br /> (70'-90') =Well screen interval(in feet below ground surface) <br /> <=Sample reported as"not detected,"in previous tables,reporting limit not known <br /> 1 r If PSH present,corrected GWE=TOC-Measured DTW+Corrected PSH <br /> Thickness(PSH Thickness x gas density[0 75 g/cc]) <br /> 2 =MTBE analysis performed by EPA Method 82601826013 beginning on November 6,2001 <br /> --=Not measured,surveyed,sampled,or analyzed <br /> 1 <br />' S 5E ZSarve�110096&Reppns1EZ966(2003 03 GW Table) Page 6 of 6 <br />