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iF <br /> Table 2: Summary of Groundwater Elevations,Gradient and Bearing-Zone A 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 I MW-2* I MW-31 MW-4 MW-5 MW-6 MW-7 1 MW-8 , AMSL IDTW Gradient I Gradient <br /> 2 1 2938 * Slow" <br /> 01/21/05 73 12 7238 7312 1 7314 7310 7296 7303 7308 7308 1274 North 00011 <br /> 04/11/05 7322 72 47 7321 7324 7320 7311 7312 73 16 73 18 1264 N240E 00009.. <br /> 07/20/05 7376 72 78 737 7380 7372 7353 7361 7367 7370 1215 N100E 00020 <br /> 10/30/05 7405 7306 7406 7409 7401 7388 7391 7397 7400 1185 N070E 00012 <br /> Historical Averages= 7347 1 12.36 1 N190E 1 00012 <br /> FP=Floating product in well unable to collect data. <br /> *=MW-2 often contatnd free floating product,therefore influencing water depths <br /> **Gradient determined from MW 3,MW-4 and MW-6 from 515197 to current, except for 12122/99 and 12/21/01 <br /> in which MW 3,MW-4 and MW-7 were used for the calculation 6/20/01 computer contours used for calculations <br /> MW-3,MW-4 and MW-7 used for calculations from 6/02/02 to 7/22/04(except 3/21/03 MW 3,4 and 8 and 4/27/04 MW-1,3 and 7) <br /> Note Groundwater Elevations prior to 12/18/97 have been normalized to TOC3 for comparative purposes <br /> Note GWG since 7/23104 are calculated using computer generated countour gradient map <br /> I <br /> Gtotogfcaf TtcA4&J Inc Poo 3 of 3 D130/z00s <br />