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w <br /> wuccns oEscn�camu,xrs <br />' 3.0 MONITORING RESULTS SUMMARY <br />' 3.1 GROUNDWATER PHYSICAL CHARACTERISTICS AND POTENTIOMETRIC <br /> SURFACE ELEVATIONS <br />' Table 3-1 presents a summary of groundwater physical characteristics and depth to water <br /> measurements collected on 20 and 21 May 1997 Since 24 February 1997 (the last available <br />' groundwater elevation data) groundwater elevations have increased by an average of 0.5 ft. <br /> Table 3-1 <br />' Field Monitoring Data <br /> Top of 20 May <br />' Electrical Casing Depth to 1997 Water <br /> Conductivity Elevation (ft Water Elevation <br /> Well Temperature pH (umhos) MSL) (ft) (ft MSL) <br />' MW-2 23 2 685 1,150 NM 3296 NM <br /> MW-2A 22 1 6 86 1,350 11 91 3101 -21 10 <br /> MW-3A 21 8 7 18 1,400 1123 3245 -21 22 <br /> MW-4 21 4 765 1,100 1346 3376 -20.30 <br /> MW-5 NM NM NM 12 83 3154 -18 71 <br /> MW-6 214 692 900 13 17 3302 -1985 <br />' MW-7 209 691 1,250 13 14 3466 -21 52 <br /> MW-8 21 6 735 950 1376 3508 -21.32 <br />' MW-9 214 697 1,620 1226 33 39 -21 13 <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 was 0 01 ft/ft. <br /> 1 <br /> I <br /> L%PROJEC-fWANJOQWCHSA 4TH 5 JAY <br />