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L <br /> Table 6: Summary of Groundwater Elevations,Bearings and Gradients-Intermediate and Deep Wells <br /> G=Yfft,s Service <br /> r/ 1600 Durham Ferry Road <br /> Tracy,California <br /> Project No.425.2 <br /> 1.r Date Elevation of Groundwater <br /> MW-2X MW-101 MW-102 MW-105 MW-106 MW-107 MW-201 MW-202 AMSL Intermediate <br /> DTWedi Grad celnradient Data <br /> TM 98.96 <br /> rocs830Av Av Bearin ** Slo a** <br /> . 8 83.]2 83.27 84.43 (ft) <br /> 05/05/97 (ft/ft) <br /> 75.27 <br /> 08/25/97 74.95 <br /> 09/19/97 74.14 - <br /> 02/24/98 75.82 <br /> 05/29/98 73.74 -06 <br /> _ <br /> 07/14/98 74. 72.76 73.72 73 41 <br /> 1!!13/98 73.31 73.39 73.20 73.99 73,30 <br /> N60°E 4.0018 <br /> 04/28/99 72.59 72.68 72.50 73.02 72.59 <br /> 09/01/99 74,15 74.33 74.02 74.67 74.17 _ N76PE O.00l9 <br /> 12/22/99 N84 E 0.0034 <br /> 72.50 72.58 - 72.44 - 73.09 72.49 - N63°E 0.00]6 <br /> 03/31/40 72.24 72.34 72.16 72.78 72.25 N800E 0.0018 <br /> 06/20/00 73.50 73.67 73.38 73.75 73.52 °E <br /> 0,0031 <br /> 09/20/00 71.67 72.79 72.56 73.14 72.34 N85 N85S44E 0.0270 <br /> 12/27/00 71.98 72.06 71.84 <br /> LPN 72.61 71.98 N690E 0.0016 <br /> 03!06101 71.91 72.4171.85 72.45 71.92 N88°E O.QO18 <br /> 06/20/01 71.87 72.00 71.75 72.15 71.87 N77°E 0.0025 <br /> 09/07/61 71.60 72.27 72.03 72.82 71.97 S48°E 0.0160 <br /> 12/03/0] 71.76 71.73 71.56 72.69 71.68 J W 4.0033 <br /> Wells Resurveyed 12/21/01 in accordance SWRCB Geotracker Requirements <br /> Date Elevation of Groundwater Intermediate Well Data <br /> MW-2X MW-101 MW-102 MW-105 MW406 MW-107 MW-201 MW-202 AMSL DTW Gradient Gradient <br /> toc 86.03 86.40 85.30 85.47 86.19 85.61 86.37 86.37 Avg. Avg. Bearin "* Slo a** <br /> tas 53.53 53.90 40.30 52.97 54.19 38.61 7.37 7.37 ft ft <br /> bos 51.03 51.40 37.80 50.47 51.69 36.11 4.87 4.87 <br /> 12/21/01 73.86 73.95 73.77 - 74.69 73.86 11.16 � <br /> MO.0023 <br /> V <br /> 02/22/02 73.67 73.76 73.61 74.43 73.68 11. <br /> 06!05102 73.69 73.81 73.59 74.29 73.70 11,09/11/02 73.36 73.48 73.25 74.22 7336 12 <br /> v 12/26/02 73.45 73.63 73.48 74.38 73.52 11.94 S62°E 0.0037 <br /> 03/21/03 73.32 73.35 73.21 73.99 73,29 12.17 N38°E 0.0014 <br /> 06/06/03 72.92 73,01 72.82 73.56 72.92 12.54 N70°E 0.0018 <br /> t... 09/05/03 73.03 73.081 72.89 73.85 1 73.00 I 12.46 1 11360E 1 0.0018 <br /> 01/03/04 73.38 73.41 73.15 73.23 73.34 1 73.06 1 73.34 1 73.99 73.26 12.57 N70°E 4.4037 <br /> Historical Averages= 73.40 12.10 N72°I: 0.0023 <br /> �.+ TOC2-Top of casing elevation surveyed on 519/97. 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 TOO for comparative purposes. <br /> LM <br /> Y <br /> i.r <br /> trM <br />