Laserfiche WebLink
Historical Groundwater Monitoring Data <br /> (9127199 through 9130105) <br /> DATE DTW ELEV B T E X MTBE TPH-G OXYGENATESIADDITIVES <br /> Deteetlon Limitsa 0.5 0.5 0.5 1.0 0,5 0.05 0.5-5.0 <br /> pgfL WL pWL PWL pglL mglL PWL <br /> Analytical Methods 826013t 8260Bt 826013t 8260Bt 826013t 8015M,• 82608 <br /> Monitoring Well& <br /> Elevation <br /> EW-1 (36.23**) 10/3012903 Extraction Well EW-1 Irutalled <br /> 11126/2003 24.11 12.12 NA NA NA NA 230 NA NA <br /> 12/3112003 21,91 14.32 <0.5 <0.5 <03 <1.0 36 <0,05 <0.5-<5.0 <br /> 31412004 20.12 1&11 <0.5 <0.5 <0.5 <1,0 53 <0.05 <0.5-<50 <br /> 6124f2OO4 23.79 17,44 <0.5 <0.5 <0.5 <I.0 <0.5 <0.05 <05-<5,0 <br /> 9)2812004 25.55 10.68 <0.5 <0.5 <0.5 -1.0 90 <0.05 <0.5-<5.0 <br /> 12!2912004 21.15 15.08 <0.5 <03 <0,5 11,0 58 <0.05 <0,5-<5,0 <br /> 3f22/2005 18.07 18.1(S <0.5 <0,5 <0.5 <10 150 <0.05 <0.5-<5.0 <br /> 6/10/2005 19.17 17.06 <05 <05 -0.5 X1,0 <0.5 <0.05 <0.5-<5.0 <br /> 9!3012005 19.84 16.39 <0.5 -0.5 <0.5 <1.0 <0.5 <D.05 <0.5-<5.0 <br /> 9127199 through 9127101 Groundwater Data Collected by Others. Analytical: <br /> DTW=Depth to water in feet below top of casing B,T,E,X=benzene-toluene,ethyl benzene,and total xylenes. <br /> ELEV=Groundwater elevation in feet above mean sea)evel, TPH-G=total petroleum hydrocarbons,quanti fled as gasoline. <br /> ♦=Well collar elevation resurveyed on September 30,2002,relative MTBE=methyl tertiary-butyl ether. <br /> to NAVD 86 datum, Oxygenatesladditives include:ethanol(EtOH),tertiary-butanol(TBA), <br /> e�=Well collar elevation surveyed on November 5,2003,relative di-isopropyl ether(D1PE),ethyl tertiary-butyl ether(ELBE),tertiary-amyl methyl <br /> to NAVD 88 datum, ether(TAME),1,2-dibromoethme(EDB),and 1,2-dichloroethane(1,2-DCA). <br /> '=Well purged dry, NA=not analyzed. <br /> N D=not detected, <br /> NM=not measured. <br /> NS=not sampled. <br /> Unit Conversions pg1L:micrograms per lits=parts per billion(ppb) t-BTEX constituents collected prior to 9126102 were analyzed by EPA Method 80218. <br /> mg1L:milligrams per liter=parts per million(ppm) j=Samples collected prior to 9126102 were analysed for TPH-G by EPA Method 5030/Luft <br /> •=Samples collected post 12)27102 were analyzed for TPH-G by EPA Method 80153. <br /> P:13000_pr)13761 Boyett MantecM3761C Boyett Manteca Groundwater MonitcnnglReports13QO5tHistorical Data.xls <br />