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Table 2 Summary of Groundwater Elevations,Gradient and Bearing Water Table Wells GCorEe's Service 1600 Durham Ferry Road ' Tracy,California Project No 425.2 Date Elevation of Groundwater Well Data MW-1 MW-2* MW-3 MW-4 MW-S MW-6 MW-7 W 8 AMSL PTY Gradient Gradient ' 9 39 9 20 9938 Av Av eann ** ]one** 05/03/95 1 7395 1 7385 1 7387 73 89 NO20E 0 Ogl7 02/29/96 7285 7167 72 78 7243 NO3°E 00257 03/19/9461 7269 7136 7262 7222 N040E 00289 ' 04/22/96 7377 7246 7369 - 7331 N030E 00250 05118/96 7547 74 29 7538 7505 N 00223 06/28/96 7523 74 03 7520 7482 N04°W 0 0233 07/24/96 7579 7461 7577 7539 N04°W 00243 09/11/96 7514 FP 7511 _ 7513 _ 01/17197 7367 FP 7360 7364 05105!97 7543 FP 7543 75 5CL 7608 1 7.5-15 7525 7-542 7547 N20°W 0 0024 08/25/97 7511 7521 7529 7494 75 14 N22"W 0 0026 ' 09//9197 7435 7424 7429 74 40 7426 7410 7415 7427 7426 - N04°W 0 0020 02/24/98 7606 FP 7606 7609 75 99 75 91 7601 76 OB 76 03 NO2°W 00012 05129/98 7390 1 7378 7382 73 93 7384 7371 7371 73 81 7382 N29°E 00019 11/13/98 7345 FP 73 38_J,73 46 1 7340 J 7329 7326 7336 7337 N39°E 00017 ' 04/28/99 7273 7191 7265 1 7276 1 72 70 72 55 72 58 7265 7266 N37-E 00017 09!01199 7444 7420 7442_1 7449 1 7434 1 7416 7425 7439 7436 N 11°E 00023 12/22/99 7264 7320 1 7257 1 7267 1 7260 1 NIA 7248 7255 72 59 N570E 0 0015- 03/31/00 01503131/00 7238 7127 72 29 7240 72 35 7229 7223 7221 7232 = N590E 00016 06120100 7375 729 73 71 73 79 73 66 7350 7355 7365 73 69 N18°E 00021 09/20/00 72 84 71 9$ 72 79 72 90 72 80 72 64 72 68 7276 7280 N32°E 00021 12127/0(1 7211 71 26 72 03 72 13 72 O7 71 91 71 96 72 03 72 06 N34°E 00019 M 03!06101 72 04 71 19 7198 7206 7202 7265 7191 7199 7200 S27°E 00044 06/20/01 72 06 7146 7198 7209 7200 7214 7184 71 95 71 99 N53°E 00015 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 12/03101 71 76 7100 71 70 71 79 71 60 72]0 7163 71 69 71 70 N48°E 00010 ' Wells Re-sunMed Doe 21 2001 In acaordanoo with SWRCS Geotracker R uiroments Date Elevation of Groundwater Well Data MW-1 MW-2 MW 3 MW-4 MW 5 MW 6 MW-7 MW-8 AMSL DTW Gradrenf Gradient 85 84 8563 9593 1 8645 8563 85 46 85 57 1 85 44 LAv I Avg Bearin **I Slope** ' 12/21/01 1 7399 7362 7397 1 7402 7395 DRY 73 84 7390 7395 1 1197 N220E T 0 0011 02/22/02 7380 7340 73 78 1 73 82 1 73 77 74 11 73 67 13" 73 81 11 97 N61°E 00011 06/05/02 7387 73 34 73 85 73 90 73 82 73 70 73 79 73 62 i2 02 N210E 00014 09111!02 73 53 72 87 73 55 73 56 73 46 73 84 73 38 73 46 73 49 12 27 N 17°E D 0013 ' 12/26/02 73 67 72 62 73 66 73 68 73 61 — 73 55 73 59 73 63 !2 29 N05°E 00009 03121/03:17351 7234 73 35 73 50 7334 73 35 7331 7339 12 53 N85°E 00021 06/06/03 7306 7205 73 06 L 73 09 1 7301 73 02 72 91 7297 7302 1 1294 N070E 00012 ' r 09/05/933 73 26 73 26 73 17 1 73 20 T 73 11 1 73 98 73 Of 1 7309 1 7326 1 1247 N050E 000131 Summary of Groundwater Elevations.Gradient and Bearing-Zone A 01/03/04 7324 1 7329 7324 7328 1 7322 73 18 7-31 3 73 18 7321 1251 N211E 00010 0412.7/04 7387 7268 7391 7391 73 80 7368 7375 1 7384 7382 1205 N14-W 00013 07/23/04 73 20 7228 7322 7323 73 13 7304 73 05 73 12 7314 1270 N30E 00015 11/03/04 7306 7219 73 06 73 OS 73 03 EE 72 95 72 94 7302 1282 N22°! 00001 ' 01/Z 1105 73 12 7238 7312 73 14 73 1D 73 03 73 08 73 08 12 74 N00°E 00011 04/11105 7322 7247 7321 73 24 73 20 73 11 73 12 73 16 73 18 1264 N240E 00009 Hist onrei Averages= 7342 1241 N200E 00012 FP=Hear-&product an wen=bie to waect data ' •:MW 2°ften comud fine fl°aun61Yodurt,therdae mfl°enu°g water depths ••Gadtent de urnmed from MW 3 MWA and MW-6 fran 575/97 to°arra,except Por 12t2L99 and 12/21MI in wtuch MW 3 MW-4 and MW 7 wen used for the eslctdattea 6CM1 conptaa census used for cahadat,ons MW 3 M W 4 and MW 7 used for taladaeoru from&0210210 presers(urspt 3/21M3 MW 3 4 aM 8 and 4MIN MW 1 3 and 7) Note Groundwater Eievatfons prior to 12/18/97 have been normalized to TOC3 for comparative purposes Note GWG since 7123104 ase calculated using computer generated countour gradient map ' 1pefgrcd7�a4x1acv. 4/2912006 Papa I of t