ARCHIVED REPORTS XR0011402 - Laserfiche WebLink

Home Browse Search

Table 5: Summary of Groundwater Elevations,Gradient and Bearing-Water Table Wells 1600 Durham Ferry Road i Tracy,California k Project No.425.2 Date Elevation of Groundwater Well Data a MW-I MW-2* MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 AMSL DTW Gradient Gradient 1 ` 1 99.39 1 99,20 99.38 Bearin * Slope** 05 03/95 73.95 73.85 73.87 - - 73 89 ° - NO2 E 0.0017 r 02/29/96 72,85 71.67 72.78 - 72.43 N430E 0.0257 ' 03/19/96 72.69 71.36 72.62 72.22 N04°E 0.0289 04/22/96 73,77 72.46 73.69 - - - 73.31 NO30E 0.0254 05/18/96 8196 75.47 74.29 75.38 75.45 - N 0.0223 _ 06/28/96 75.23 74,03 75.20 - - - 74.82 N040W 0.0233 07/24/96 75.79 74.61 75.77 - 75.39 N04°W 0.0243 ! 04/11/96 75.14 FP 75.11 - 75.13 01/17/97 73.67 FP 73.60 - 73.64 - L 05/05/97 75.43 FP 75.43 75.50 76.08 75.15 75.25 75.42 75.47 N20°W 0.0024 08/25/97 75.11 75.21 75.28 74.94 75.14 N220W 0,0026 09/19/97 74.35 74.24 74.29 74.40 74.26 74.10 74.15 74.27 74.26, N040W 0.0020 i 02/24/98 76.06 FP 76.06 1 76.09 1 75.94 1 75.91 1 76.01 1 76.08 1 76.03 1NO20W 0.0012 05/29/98 73.90 73.78 73.82 73.93 73.84 73.71 73.71 73.81 73.82 N290E 0.0019 11/13/98 73.45 FP 73.38_L73948 1 73.40 1 73.29 1 73.26 1 73.36 1 73.37 1 N390E 0.0017 04/28/99 72.73 71.91 72.65 72.76 72.70 1 72,55 1 72.58 1 72.65 72.66 N370E 0.0017 09/01/99 74.44 74.20 74.42 74.49 74.34 1 74.16 1 74.25 1 74.39 1 74.36 I I IV 11°E 0.0023 C 12/22/99 72.64 73.20 72.57 72.67 72.60 N/A 72.48 72,55 72.59 N5-° 0.0015 [.� 03/31/00 1 72.38 1 71.27 72.29 72.44 72.35 72.29 72.23 72.28-Tr--7-7--2-73-2--T-------T-= N590E 0.0016 06/20/00 73.75 7297 73.71 73.79 73.66 73.50 73.55 73.65 73.69 N180E 0.0021 09/20/00 72.84 71,98 72,79 72.90 72.80 72,64 72.68 72.76 72.80 - N320E 0.0021 12/27/00 72.1 t 71.26 72.03 72.13 72.07 71.91 71.96 72.03 72.06 N34°E 0.0019 03/06/01 72,04 71.19 71.98 72.06 72.02 72.65 71.91 71.99 72.00 S270E 0.0044 06/20/01 72.06 71.46 71.98 72.09 72.00 72.14 71.$4 71.95 71.99 N530E 0.0015 09/07/01 72.32 71.84 72.27 72.35 72.14 72,14 72.12 72.22 72.24 N08°W 0.0017 rF 12/03/01 71.76 71.00 71.70 71.79 71.60 72.10 71.63 71.69 71.70 N4811E 0.0010 L Wells Re-surveyed Dec.21 2001 in accordance with 5WRCB Geotracker Requirements Date Elevation of Groundwater Well Data MW-1 MW-2 MW-31 MW4 I MW-5 MW-:6 I MW-7 MW-8 AMSL I DTW Gradient Gradient 85.84 85.63 85.83 1 86.45 1 85.63 85.46 1 85.57 1 85.44 Avg. I Avg. Bearing" Slope** 12/21/01 73.99 73.62 73.97 1 74.02_L73.95 I DRY 73.84 1 73.90 1 73.95 1 11.87 N22°E 0.001.E 02/22/02 73.80 73.40 73.78 73.82 73.77 74.11 73.67 73.72 73.81 11.97 N61 OE 0.0011 r 06/05/02 73.87 73.34 73.85 73.90 73.82 __ 73.70 73.79 73.82 12.02 N21°E 0.0014 09/11/02 73.53 72.87 73.55 73.56 73.48 73,84 73.38 73.46 73.49 12.27 N17°E 0.0013 12/26/02 73.67 72.62 73.66 73.68 73.61 __ 73.55 73.59 73.63 12.29 N0511E 0.0009 03/21/03 73.51 72.34 73.35 73.50 73.34 __ 73.35 73.31 73.39 12.53 N850E 0.0021 s 06/06/03 73.06 72.05 73.06 73.09 73.01 73.02 72.91 7297 73.02 12.84 N07°E 0.0012 'p 09/05/03 73.26 73.26 73,17 73.20 73.11 73.98 73.01 73.09 73.26 12.47 NOS°E 0.0013 L 1 01/03/04 73.24 73.29 73.24 73.28 73.22 73.18 73.13 73.18 73.21 12.51 1 N21°E 0.0010 Historical Averages= 73.51 12.31 N27°E 0.0013 f~' FP=Floating product in well,unable to collect data. MW-2 often comaind free floating product,therefore influencing water depths. Gradient determined from MW-3,MW-4 and MW-6 from 56197 to current,except for 12/22199 and 13!31101 in which MW-3,MW-4 and MW-7 were used for the calculation, 6/20101 computer contours used for calculations. - MW-3,MW4 and MW-7 used for calculations from 6/02/02 to present,except 3/21/03:MW-3,4 and a used. Note: Groundwater Elevations prior to 12/18/97 have been normalized to TOC3 fir cc �rmfcg;�!?m5rr�.r9m: IM/Of