ARCHIVED REPORTS XR0011362 - Laserfiche WebLink

Home Browse Search

Table 2 Summary of Water Level Elevations and Gradient-Intermediate and Deep Wells I George's Service 1600 Durham Ferry Road Tracy,California Project No 425 2 I Date Elevation of Groundwater Intermediate Well Data j MW-102 MW-105 MW-107 MW-202 AMSL Gradient Gradient it TOC2 9896 Avg Elev Benrin " Slope** TOO 83.08 83 12 8327 8403 (ft) (ft/ft) 05/05/97 7527 08/25/97 7495 09/19/97 74 14 02/24/98 75 82 05/29/98 73 74 07/14/98 7406 7276 73 72 73 41 11/13/98 73 31 73 39 7320 1 7399 7330 N600E 00018 04/28/99 7259 7268 7250 73 02 7259 N76°E 00019 09/01/99 74 15 7433 7402 7467 74 17 N840E 00034 12/22/99 7250 7258 7240 7309 7249 N630E 00016 03/31/00 7224 7234 72 16 7279 7225 N800E 00018 06/20/00 73 50 7367 73 38 73 75 73 52 N850E 00031 09/20/00 71 67 7279 7256 73 14 7234 S440E 00270 12/27/00 71 98 7206 71 89 7261 71 98 N690E 00016 I 03/06/01 71 91 7201 71 85 7245 71 92 N880E 00018 06/20/01 71 87 7200 71 75 72 15 71 87 N770E 00025 09/07/01 71 60 7227 1 7203 72 82 1 71 97 S480E 00160 12/03/01 71 76 71 73 1 71 56 72 69 1 71 68 N60W 00033 Wells Re-surveyed Dec 21,2001 in accordance SWRCB Geotracker Requirements }I MW-102 MW-105 MW-107 MW-202 top of casing 8530 8547 8561 8.637 top of screen 4030 5297 3861 737 bottom of screen 3780 5047 36 11 487 12/21/01 73 86 73 95 73 77 7469 73 86 N720E 00017 02/22/02 73 67 7376 7361 7443 7368 N870E 00016 06/05/02 7369 7381 73 59 7429 73 70 N800E 00023 09/11/02 7336 7349 7325 7422 7336 N750E 00023 12/26/02 73 45 1 7363 1 7348 t 7438 1 7352 S620E 1 0 0037 s TOC2=Top of casing elevation surveyed on 519197 MW 2 ix as used as benchmark elevation TOC3=Top of casing elevation surveyed on 12/18/97 and 10/19/99 into USGS Benchmark T-933 **Gradient determined from MW-102,MW 105 and MW-107 Note Groundwater Elevations prior to 12/18/97 have been normalized to TOO for comparative purposes { r I