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�_ F;� <br /> MI ; <br /> TABLE <br /> 41'3 <br /> w <br /> TABLE A <br /> (eoniinuoM <br /> ELEVATION DE"H POTENTIOm TRIC ELEVATION CHANGE <br /> MONITORING .TOP OF DATE TO SURFACE SINCE PREVIOUS <br /> WELL CASING MEASURED GROUNDWATER ELEVATION MEASUREMENT <br /> MW-23 51.21 418188 55.15 -3.94 <br /> 672;.1188 56.59 -5.38 -1.44 <br /> 9119188 59.89 -8.68 -3.30 <br /> 12/14/88 58.98 -7.77 0.91 <br /> 3113189 57.30 -6.09 1.68 <br /> 6119189 59.83 -8.62 -2.53 <br /> 12/14/89 61.54 -10.33 -171 <br /> 3r72190 59.90 -8.69 1.64 <br /> 617190 62 59 -11.38 -269 <br /> 1am= DRY NA NA <br /> 12/18/90 DRY NA NA <br /> 2112151 D'AY NA NA <br /> MW-24 51.07 12/14/88 58.67 -7.60 <br /> 5fL75 -5.68 1.92 <br /> 6119169 &9.87 -8.80 -3.12 <br /> 12/14/89 61,38 -10.31 -1.51 <br /> 3122!90 59.48 --8.41 1.90 <br /> 6(7190 (a 13 -11.06 -265 <br /> - 1019190 66.48 -15.41 -4.35 <br /> 12/18/90 65.12 -14.05 1.36 <br /> 2/12191 64.18 -13.11 0.94 <br /> MW-25 50.51 17114188 57.61 -7.10 <br /> 3113'89 56 52 -6.01 1.09 <br /> 6119189 57.93 -7.42 -1.41 <br /> 12/14/89 60.54 -10.03 -261 <br /> 3122190 59.15 -8.64 1.39 <br /> M„ Gf7f90 61.33 -10.32 -2.18 <br /> 10!9150 67.38 -16.87 -6.05 <br /> 122118190 DRY NA NA <br /> 2112)91 63.92 -13.41 NA <br /> hp7L : I)AU clev bons determined from it City afLod:brass disc bench mart <br /> felovatim 51.70 fed MSL)locatod nraar the southwest corner ofthe property. <br /> 2)NA Informatioa'not avowle. <br /> .. 3)Mcvationagiven in feet. <br /> 4)#'(Ground-water cleww ions are adjwtcd to remove the depression caused by <br /> the freo-f&suing product using the equation: <br /> GWE=WE-1DnV-(PTa.08)] <br /> - Where: GWE=Ground-weter elevation <br /> WE = Wc11 dcvadw at top ofcasing <br /> DTW Dcj h to watts from top ofcasing <br /> PT =Product thch,ess <br /> 0.8=Conversion factor for the diR-crri=in spociFic gravities bcrwcra <br /> - weuu And gasoline(inlerpaLtcd from Levetsoa,GEOLOGY OF <br /> PETROLEUM 1957,p.193). <br /> DUPONT ENVIRONME{INTAL REMEDIATION SERVICE, <br /> s <br />