Laserfiche WebLink
TABLE 1 <br /> 1. CUMULATIVE RESULTS OF GROUNDWATER SAMPLING AND ANALYSES <br /> QUIK STOP MARKET NO. 132 <br /> 2555 WEST HAMMER LANE <br /> STOCKTON,CALIFORNIA <br /> Ethyl- Tot al a Depthto Groundwater <br /> Date TPN-G Benzene Toluene benzene Xylenes MTBE CO2 Elevation Groundwater Elevation <br /> Sampled (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) 1-111 (ft above MSL) (feet) (ft above MSL) <br /> Well MW-8 <br /> 12/09/99 <50 <0.5 <0.5 <0.5 <0.5 <$ NR 3.07 9.78 -6.71 <br /> 03/27/00 <50 <0.5 <0.5 <0.5 <0.5 <5 NR 7.22 -4.15 <br /> 06/15/00 <50 <0.5 <0.5 <0.5 <0.5 <5 NR 8.13 -5.06 <br /> 09/18/00 <50 <0,5 <0.5 <0.5 <0.5 <0.50 NR * 8.87 .* <br /> ll/30100 no access '* <br /> ' 02/23/01 1 <50 <0.5 1 <0.5 <0.5 <0.5 1 <5 1 NR 8.05 -4.98 <br /> otes: <br /> Well MW-8 was installed on 11-19.99 and surveyed by Siegfried Engineering Inc.on 12-9-99;MW-2,MW-5,and MW-6 were also surveyed. <br /> PH-G denotes total petroleum hydrocarbons as gasoline <br /> MTBE denotes methyl-tert-butyl ether;from 12-3-98 MTBE analyses were performed by EPA Method 8260 <br /> R 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 /> ft denotes feet <br /> MSL denotes mean sea level <br /> CO2 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 Overby the City of Stockton preventing access to it. ATC was unable to collect a sample from this well <br /> and the Eroundwater elevation could not be calculated for well MW-8 this quarter <br /> �,�a.;•a..�. rn,:c,=r,ps is:r,..w in ei..ua,,,n,n.,,n, ,r„,,,K r,ni.vt,.,„�ei Page 8 of 8 <br />