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m M M M M =140 M <br /> i � <br /> Table 2: Summary of Water Level Elevations and Gradient-Intermediate and Deep Wells <br /> I <br /> George's SerYice <br /> 1600 Durham Ferry Road <br /> Tracy, California <br /> Project No 425 2 <br /> Date Elevation of Groundwater <br /> Intermediate Well Data <br /> MW-102 MW-105 MW-107 MW-202 AMSL Gradient Gradient <br /> TOC2 9896 Avg Elev. Bearing** Slope** <br /> TOC3 8308 83 12 8327 8403 (ft) (ft/ft) <br /> 5/5/97 7527 <br /> 8/25/97 7495 <br /> 9/19/97 7414 <br /> 2/24/98 75 82 <br /> 5/29/98 7374 <br /> 7/14/98 7406 7276 7372 7341 <br /> 11/13/98 73 31 7339 7320 7399 73 30 N600E 00018 <br /> 4/28/99 7259 7268 7250 7302 7259 N760E 00019 <br /> 9/1/99 74 15 74 33 7402 7467 7417 N840E 00034 <br /> 12/22/99 7250 7258 7240 7309 7249 N630E 00016 <br /> F3/31/00 72 24 72 34 72 16 7278 7225 N800E 00018 <br /> TOC2=Top of casing elevation surveyed on 5/9/97 MW-2 was used as benchmark elevation <br /> S <br /> TOO =Top of casing elevation surveyed on 12/18/97 and 10/19/98 into USGS Benchmark T-933 <br /> ** Gradient determined from MW-102,MW-105 and MW-107 <br /> Note Groundwater Elevations prior to 12/18/97 have been normalized to TOC3 for comparative purposes <br /> i <br />