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Isle Table 3 Summary of Groundwater Elevations,Bearing and Gradients-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-2X MW-101 I MW-102 MW-105 MW-106 MW-107 MW 201 MW-202 AMSL DTW Gradient Gradient <br /> 98 96 AvgAvgBearing" Slope" <br /> roc 83 OS 83 12 83 27 84 03 (ft) (ft/ft) <br /> 05/05/97 - 7527 <br /> 08/25/97 _ y 7495 - - - - <br /> 09/19/97 <br /> 7414 <br /> 02/24/98 - 7582 <br /> 05/29/98 - - 7374 <br /> 07/14/98 = _ - 7406 = 7276 7372 73 41 = - <br /> 11/13/48 7331 7339 7320 7399 7330 N600E 00018 <br /> 04/28/99 - 7259 7268 7250 7302 7259 - N76°E 0 0019 <br /> 09/01/99 = = 74 15 7433 - 7402 = 74 67 7417 _ N84°E 00034 <br /> 12/22199 �72 50 7258 7240 7309 7249 N63°E 00016 <br /> 03/31/00 - 7224 7234 7216 7278 7225 - N800E 0 0018 <br /> 06/20/00 - 73 50 7367 - 7338 7375 7352 - N85°E 0'0031 <br /> ' 09/20/00 = = 71 67 7279 7256 = 73 14 7234 _ S440E 00270 <br /> 1.2/27/00 7198 72,06 7189 7261 7199 N690E 1 00016 <br /> 03/06/01 - 7191 7201 719.5 7245 7192 N880E 0 0018 <br /> ' 06/20/01 = 7187 7200 = 71 75 = 72 15 71 87 = N77°E 00025 <br /> 09/07/01 7160 7227 7203 72 82 71 97 S48°E 06160 <br /> 12/03/01 7176 7173 - 7156 7269 7168 - N60W 00033 <br /> Wells Resurveyed W21101 in accordance SWRCB Geotracker Reg mrements <br /> Date Elevation of Groundwater I Intermediate Well Data <br /> MW-2X MW-101 MW-102 MW-105 MW-106 MW-107 MW-201 MW-2021 AMSL DTW Gradient Gradient <br /> toc 8603 8640 8530 8547 9619 8561 8637 8637 Avg Avg Bean% ** Slo a*" <br /> -los 5353 5390 4030 5297 5419 3861 7 37 737 (ft) (ft/ft) <br /> ' bos 5103 5140 3780 5047 5169 3611 487 487 <br /> 12/21/01 7386 7395 7377 7469 7386 1160 N720E <br /> 00017 <br /> 02/22/02 7367 73 76 1 7361 7441 1 73 68 1 11 78 N870E 00016 <br /> ' 06/05/02 - = 7369 7381 = 7359 74 29 73 70 1176 N800E 00023 <br /> 09/11/02 7336 7349 7325 74 22 73 36 1210 N750E 00023 <br /> 12/26/02 7345 7363 7348 7438 73 52 1194 S62°E 00037 <br /> 03/21/03 - 7332 73 35 7321 - 7399 7329 12 17 N380E 00014 <br /> ' 06/06/03 = 7292 7301 = 7282 = 7356 72 92 12 54 N70°E 00018 <br /> 09/05/03 7303 7308 7289 7385 73_00 1246 N360E 0001g <br /> 01/03/04 7338 7341 7315 7323 7334 7306 7334 1 7399 7326 1257 1470°E 00037 <br />' 04/27/04 7398 7403 7366 7380 7380 7358 7384 7414 7381 1203 N890E 0 0025 <br /> 07/23/04 73 30 7335 7302 73 13 7326 72 93 7321 7368 See Tables 4,5,and 6 <br /> 11/03/04 7319 7322 7296 7305 73 17 7288 73 13 7388 <br /> 01/21/05 —7326 7329 7303 73 10 72 79 7295 7321 7380 <br />' 04/11/05 73 37 7336 7317 73 19 7219 7306 7330 7375 <br /> Historical Averages= 7344 12 09 N7M 00023 <br /> TOC2=Top of casing elevation surveyed on 519197 MW 2 was used as benchmark elevation <br /> TOC3=Top of ca&mg 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 Bevations prior to 12/18/97 have been normahzed to TQC3 for comparative purposes <br /> 1 <br />' Geelarlu[rrkwiaLre <br /> s/�v/voce <br />