Laserfiche WebLink
TABLE 1 <br /> II CUMULATIVE RESULTS OF GROUNDWATER SAMPLING AND ANALYSES <br /> QUIK STOP MARKET NO. 132 <br /> 3555 WEST HAMMER LANE <br /> STOCKTON,CALIFORNIA <br /> I, Ethyl- Total Well Depth to Groundwater <br /> 1 Date TPH-G Benzene Toluene benzene Xylenes MTBE CO2 Elevation Groundwater Elevation <br /> Sampled (ug/L) (ug/L) (ugll.) (ug/L) (ug/L) (ug/L) JL) <br /> (ft above MSL) (feet) (ft above MSL) <br /> Well MW-9 <br /> it 08/23/01 450 <0.5 <0.5 <015 <0.5 <5 NR 3.15 9.70 -6.55 <br /> 11130/01 <50 <1.0 <1.0 <1.0 <1.0 <0.50 NR 10.46 -7.31 <br /> 02/27/02 <50 <0.50 <0.50 <0.50 <LO <0.50 NR 9.54 -6.39 <br /> t 05131/02 <50 <0.50 <030 <0.50 <1.0 <0.50 NR 9.55 -6.40 <br /> 08/30/02 <50 <030 <0.50 <0.50 <1.0 <0,50 NR 10.53 -7.39 <br /> 11/19/02 <50 <0.50 1,1 <0.50 1.7 1.1 NR 10.89 -7.74 <br /> 03/06/03 <50 <0.50 <0,50 <0.50 <1.0 0.97 NR 10.57 -7,42 <br /> i 05/28/03 <50 <0.50 <0150 40.50 <1.0 1.4 NR 10.40 -7,25 <br /> i <br /> 09/11/03 <50 <0,50 <0.50 <0.50 <1.0 4.8 NR 11,05 -7.90 <br /> 01/30/04 <50 <0.50 <0.50 <0.50 <I.0 3.9 NR A 10.56 -7.41 <br /> 03!30104 NR -0.50 <0.50 1 <0,50 1 5M-141 7 0 2.9 1 NR 10.07 -6.92 <br /> Well MW-10 <br /> 06/23/01 <50 <0.5 <0.5 <0.5 <0.5 <5 NR 3.16 9.97 -6.81 <br /> 11/30/01 <50 <1,0 <1.0 <I.0 <1.0 <0.50 NR 10,50 -7.34 <br /> 02127/02 <50 <050 <030 <0.50 <1.0 <0.50 NR 9.58 -6.42 <br /> 1 05131/02 <50 <0.50 <030 <0.50 q,0 <0.50 NR 9.56 -6.40 <br /> 06130/02 <50 <0.50 <0.30 <0.50 <1.0 <030 NR 10.51 -7.35 <br /> 11/19/02 <50 <0,50 <0.50 <0.50 <1.0 <0.50 NR 10,90 -7.74 <br /> 03/06/03 <50 <0.50 <0.50 <0.50 <1.0 0.60 NR 10.56 -7.40 <br /> 05!28/03 <SO -0150 <0.50 <0.50 <1.0 0.96 NR 10,38 -7.22 <br /> 09/11/03 <50 <0.50 <0.50 <0.50 <L0 0.68 NR 11,07 .7,91 <br /> 01/30/04 <50 <030 <0.50 <0.50 <110 3.1 NR 10.56 .7.40 <br /> i <br /> 1 03/30/04 1 N!__L NR NR NR NR 1 3.4 1 NR 10.07 -6.91 <br /> i <br /> Notes: <br /> Well MW-8 was installed on I1-19-99 and surveyed by Siegfried Engineering Inc.on 12-9-99;MW-2,MW-5,and MW-6 were also surveyed. <br /> Wells MW-9 and MW-10 were installed on August 7,2001 and surveyed by Morrow Surveying an August 29,2001 <br /> TPH-G denotes total petroleum hydrocarbons as gasoline <br /> MTBE denotes methyl-ten-butyl ether;from 12.3-98 MTBE analyses were performed by EPA Method 8260 <br /> 1 NR denotes analysis not requested. NA denotes not available <br /> ug/L denotes micrograms per liter. mg/L denotes milligrams per liter <br /> <denotes not detected above listed detection limit for the method <br /> i� ft denotes feet <br /> 1 MSL denotes mean sea level <br /> CO=denotes carbon dioxide <br /> *Due to construction activities,the well MW-8 elevation has been changed,but the well could not be resurveyed prior to this monitoring event. <br /> I <br /> *'Because MW-8 needs to be resurveyed,the groundwater elevation for MW-9 could not be determined. <br /> v <br /> 84#MW-8 was recently paved over by the City of Stockton preventing access to it. ATC was unable to collect a sample from this well <br /> and Ile groundwater elevation could not be calculated for well MW-8 this quarter <br /> "Hydrocarbon reported In the gasoline range does not match the gasoline standard <br /> (1)Reporting Limits were raised due to high level of analyte in the sample. <br /> i1 <br /> i <br /> i <br /> i <br /> r:u-=,<i.uftit sig(r.xsniy,Qs 132taNihnrLnw titao,�x�sw.��v u.�+r,�:»i Page 10 of 10 <br />