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r� r rr r r r r r r r r r■1 rR rr irr rr r <br /> Table 2: Summary of Water Level Elevations and Gradient-Intermediate and Deep Wells <br /> George's Service <br /> 1600 Durham Ferry Road <br /> Tracy, California <br /> Project No. 425 2 <br /> Date Elevation of Groundwater Intermediate Well Data <br /> MW-102 MW-105 MW-107 MW-202 AMSL Gradient Gradient <br /> TOC2 9896 Avg. Elev. Bearing" Slope" <br /> TOO 1 8308 83 12 8327 8403 (ft) (ft/ft) <br /> 05/05/1997 7527 <br /> 08/25/1997 7495 <br /> 09/19/1997 74 14 <br /> 02/24/1998 7582 <br /> 05/29/1998 73 74 <br /> 07/14/1998 7406 7276 7372 7341 <br /> 11/13/1998 7331 73 39 7320 7399 73 30 N600E 00018 <br /> 04/28/1999 7259 7268 7250 7302 7259 N76°E 00019 <br /> 09/01/1999 74 15 7433 7402 7467 7417 N840E 00034 <br /> 12/22/1999 7250 7258 7240 7309 7249 N630E 00016 <br /> 03/31/2000 7224 7234 7216 7278 7225 N800E 00018 <br /> 06/20/2000 7350 7367 73 38 73 75 7352 N850E 00031 <br /> 09/20/2000 7167 7279 7256 73 14 7234 S440E 0 027 <br /> TOC2=Top of casing elevation surveyed on 5/9/97 MW-2 was used as benchmark elevation <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 TOGS for comparative purposes <br />