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WETS L\5336 o5 <br /> I)Lcember 22 1997 <br /> Page 2 of <br /> Table 1 <br /> Summary of Monitoring Data <br /> Gtound Wage` Depth to Total Well l dura wamt <br /> B1"gion WaWr Depth Thickne$$ Purged <br /> Well# bate (deet)♦ (deet) Sheen (gallons) <br /> MW-7S 5/2/97 -701 937 1721 0 No 4 <br /> 9/2/97 -907 11 43 1721 0 No 3 <br /> 12/1/97 -7 51 987 1724 0 No 4 <br /> Top Of Casing Top of Casing <br /> Elevation Elevation <br /> Weil# (feet)* (feet)** <br /> MW-1 -084 -1 35 <br /> MW-2 -030 -0 81 <br /> MW-3 -0 14 -065 <br /> MW-4D *** -004 <br /> MW-4S *** -025 <br /> MW-5D *** 018 <br /> MW-5S *** -022 <br /> • MW-613 *** -033 <br /> MW-6S *** -037 <br /> MW-713 *** 226 <br /> MW-7S *** 236 <br /> ♦ Depth to water level and total well depth measurements were taken from the top of the well casings <br /> * The elevations of the top of the well casings were surveyed relative to Mean Sea Level (MSL) <br /> These well casing elevations were used prior to the May 2, 1997 monitoring event <br /> ** The elevations of the well casings were resurveyed (except for wells MW2 and MW3) relative <br /> to MSL on April 28, 1997 These well casing elevations are used beginning with the May 2, 1997 <br /> monitoring event The new top of casing elevations for wells MW2 and MW3 were calculated by using <br /> the previously surveyed elevations for wells MW1, MW2 and MW3 (MWI = -0 84 feet MSL, <br /> MW2=-0 30 feet MSL, and MW3= -0 14 feet MSL) and the resurveyed elevation of well MW1 <br /> (=-1 35 feet MSL) <br /> *** Well installed subsequent to the March 7, 1997 monitoring event <br /> N/A = Data not available to MPDS Services, Inc <br /> Note Wells designated as S are screened in the shallow zone, and wells designated as D are screened in the <br /> deep zone <br /> • Monitoring data pnor to December 6, 1996 were provided by Delta Environmental Consultants <br />