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� � �i �■ �� � atm � � � � � i � 1� r� � � <br /> Table 1 Summary of Water Level Elevations and Gradient Slope and Bearing-Water Table Wells <br /> George's Service <br /> 1600 Durham Ferry Road <br /> Tracy,California <br /> Project No 425 2 <br /> Date Elevation of Groundwater Well Data <br /> MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 AMSL Gradient Gradient <br /> TOCI 9939 9920 99 38 Avg Elev Bearing** Slo a** <br /> TOC2 9937 9920 9937 9998 9904 9,900 94 10 9899 (ft/ft) <br /> TOO 83 49 8331 8342 84 1 -83 16 83 12 8323 83 1 <br /> 513195 8985 8974 89 83 8981 NO20E 00017 <br /> 2129196 8875 8756 8874 8835 NO3°E 00257 <br /> 3/19/96 8859 8725 8858 88 14 N04°E 00289 <br /> 4/22/96 8967 8835 8965 i 8922 NO30E 00250 <br /> 5118196 9137 90 18 9134 9096 NO°E 00223 <br /> 6/28196 91 13 8992 91 16 9074 N040W 0 0233 <br /> 7/24196 9169 9050 9173 9131 N040W 00243 <br /> 9111196 9104 FP 9107 9106 <br /> 1/17/97 8957 FP 8956 8957 <br /> 515/97 9131 FP 9138 9138 91 96 91 03 91 12 9131 9136 N20°W 00024 <br /> 8/25/97 9100 91 16 91 16 9082 91 04 N220W 00026 <br /> 9/19/97 9023 90 13 9024 9028 90 14 8998 9002 90 16 90 15 N040W 0 002 <br /> 2/24/98 76 06 FP 7606 7609 7599 7591 7601 7608 7603 NO20W 00012 <br /> 5129198 7390 73 78 7382 7393 73 84 7371 73 711 7381 73 82 N290E 00019 <br /> 11/13/98 7345 Fl? <br /> 73 38 7348 7340 7329 .7326 1 73 36 7337 N390E 0 0017 <br /> TOC 1 =Top of Casing elevation referenced to an arbitrary plane <br /> TOC2=Top of casing elevation surveyed on 5/9/97 MW-2 was used as benchmark elevation <br /> TOC3 =Top of casing elevation surveyed on 12/18/97 and 10/19/98 into USGS Benchmark T-933 <br /> FP=Floating product in well, unable to collect data <br /> ** Gradient determined from MW-3, MW-4 and MW-6 from 5/5/97 to current <br /> �e�lagrcu 1!Te,Mmk,5rsY)w 214/99 <br />