Laserfiche WebLink
TABLE 1 <br /> CUMULATIVE RESULTS OF GROUNDWATER SAMPLING AND ANALYSES <br /> QUIK STOP MARKET NO.132 <br /> 2555 WEST HAMMER LANE <br /> STOCKTON,CALIFORNIA <br /> Ethyl- Total Well Depth to Groundwater <br /> Date TPH-G Benzene Toluene benzene Xylenes MTBE CO2 Elevation Groundwater Elevation <br /> Sampled (uglL) (ug1L) (ug1L) (uglL) (uZIL) (ug/L) (mg1L) (ftabove MSL) (feet) (ft above MSL) <br /> Wel!bfR-7(conl'JJ <br /> 03127/00 <50 <0.5 <0,5 co.5 <0.5 <5 NR 3,22 7.47 -425 <br /> ^' 06115!00 <50 <0.5 <0.5 <0.5 <0,5 <5 NR 6.31 -5.09 <br /> 091!8100 <50 <0.$ <0.5 <0.5 <0,5 <0,50 NR 9.44 422 <br /> 11130/00 <50 <0.5 <0.5 <0.5 <0.5 <5 NR 10,88 -7.66 <br /> 02/23/01 <50 <0.5 <0.5 <0.5 <0.5 <5 NR 9.74 -6.52 <br /> ' 05/22/01 <50 <0,5 <0.5 <0.5 <0.5 <5 NR 9.06 -5.84 <br /> 08123!01 <50 <0,5 <0.5 <0.5 <0,5 <5 NR 9,94 .6.72 <br /> 11/30/01 <50 <L0 <1.0 <1.0 <1.0 3 7 NR 10.56 -7,34 <br /> 02d71G2 <50 <0.50 <0,50 <0.50 <1.0 2.0 NR 9.66 -644 <br /> ' 05/31/02 <50 <0.5 <0.50 @50 <10 0.95 NR 9.61 -6.39 <br /> Well MW-8 <br /> 12/09199 <50 <0.5 <0.5 <0.5 <0.5 <5 NR 3.07 9.78 -6.71 <br /> 03/27100 <50 <0,5 <0.5 <0.5 <O.S <5 NR 7.22 -4.15 <br /> 06/15/00 <50 <0.5 <0,5 <0.5 <0.5 <5 NR 8,13 4.06 <br /> 09/18/00 <50 <0.5 <0,5 <0.5 <0.5 <0.50 NR 8,87 <br /> 11/30/00 no access'•• <br /> 02/23/01 <50 <0.5 <0.5 <0-5 <T5 <5 NR 2,64 8.05 -5,41 <br /> M 05122/01 99 0 86 Lao 0.78 17 <5 NR 9,40 -5.76 <br /> 08123/01 <50 <0.5 <0.5 <0.5 0,65 <5 NR 9.03 -639 <br /> 11/30101 <50 <1,0 <1.0 <1.0 <1.0 8.5 NR 9.87 -7.23 <br /> 02!27102 <50 <0,50 <0.50 <0.50 <1.0 <0.50 NR 9.01 -6-37 <br /> 05131102 1 <50 I <0,5 <0.50 I <0.50 <1.0 1 10.50 NR 8,88 -614 <br /> Wel!MW-9 <br /> 08/23/01 <50 <0.5 <0.5 <0.5 <0.5 <5 NR 3.15 9.70 -6.55 <br /> ' 11/30/01 <50 <1.0 <1.0 <1.0 <Ira <0.50 NR 10.46 -7.31 <br /> 02127/02 <50 <0.50 <0.50 <0.50 <;0 <0 50 NR 9.54 -6.39 <br /> 05/31/02 <50 <0.50 <0.50 <0.50 <I.0 <0.50 NR 9.55 -640 <br /> Wel1,MW-1 o <br /> 08/23101 <50 <0,5 <U <0.5 <0.5 <5 NR 3.16 9.97 -6.81 _ <br /> 11/30101 <50 <10 <L0 <1.0 <1.0 <0.50 NR 1050 -7.34 <br /> 02127102 <50 <0,50 <0.50 <0.50 <1.0 <450 NR 9,58 -6.42 <br /> 05131/02 <50 <0.50 <050 <0,50 <1.0 1 <0.50 NR 9,56 -6.40 <br /> ' Notes: <br /> Well MW-8 was installed on 11-19-99 and surveyed by Siegfried Engineering Inc.on 12.9-99;MW-2,MW-S-and MW-6 were also surveyed. <br /> Well,11W-9 and 11W-10 were installed on August 7,IN t and surveyed by Morrow Surveying on August 29,2001 <br /> ' TPH-G denotes total petroleum hydrocarbons as gasoline <br /> MTBE denotes methyWart-butyl ether;from 12-3-98 MTBE analyses were perfarmed by EPA Method 8260 <br /> 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 Iimit for the method <br /> fl denotes feet <br /> MSL denotes mean sea level <br /> COt 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 /> '•Because MW-8 needs to be resurveyed,the groundwater elevation for MW-8 could not be determined. <br /> •"MW-8 was recently paved over by the City of Stockton preventing access toil ATC was unable to collect a sample from this well <br /> and the groundwater elevation could nut be calculated for weil MW-8 this quarter <br /> ' r•i.n,.r,..,Nsserotauo!tV.cit:n••mr.nk,nwa.rmtn.... , Page 8of8 <br />