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WuiE0.5 CESIU[PS CCNSIAi.VJfS <br /> 3.0 MONITORING RESULTS SUMMARY - <br /> i <br /> 3.1 _ROUNDWATER PHYSICAL CHARACTERISTICS AND POTENTIOMETRIC <br /> SURFACE ELEVATIONS <br /> Table 3-1 presents a summary of groundwater parameters, depths and elevations. Since 15 <br /> December 1997 (the last available groundwater elevation data) groundwater elevations have <br /> increased by an average of 3 27 feet <br /> Table 3-1 <br /> Groundwater Parameter, Depth, and Elevation Data <br /> Top of 17 March <br /> Conduc- Casing Depth to 1998 Water <br /> I Temp tivity Elevation (ft Water Elevation (ft <br /> Well (C) pH (µ.MHOS) MSL) (ft) MSL) <br /> IMW-2 NM NM NM NM 3065 NM <br /> MW-2A 226 727 11100 1191 3045 -1854 <br /> MW-3A NM NM NM 1123 3004 -18 81 <br /> MW-4 NM NM NM 1346 31 60 -1814 <br /> MW-5 NM NM NM 1283 2992 -1709 <br /> MW-6 NM NM NM 1317 3049 -1732 <br /> MW-7 NM NM NM 1314 31 80 -1866 <br /> MW-8 NM NM NM 13 76 3254 -1878 <br /> MW-9 21 7 1 705 1,400 12 26 1 3080 1 -1854 <br /> Note NM = Not Measured <br /> A potentiometnc contour map developed from the water level data is presented on Figure 3-1 <br /> As in previous sampling rounds groundwater flow is generally toward the north-northeast within <br /> a trough The average horizontal groundwater gradient down the center of the trough was <br /> I0 0005 ft/ft <br /> I <br /> L 1PR0JECTSLSAN10QMSAVISA 98 APR 5 May 19M <br /> I <br />