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Tablell Summary of Water Level Elevations and Gradient Slope and Bearing-Water Table Wells t� <br /> George's Se v�,..ice <br /> 1600 Durham Ferry road <br /> Tracy,California <br /> Project No 425 2 <br /> Date Elevation of Groundwater Well Data <br /> MW-1 MW-2* MW-3 MW-4 MW-5 N1W-6 MW-7 MW-8 AMSL Gradient Gradient <br /> TOCI 9939 9920 9938 Av I lev Bearing" Slope** <br /> TOC2 9937 99 20 9937 9998 99 04 99 00 9910 9999 (ftlft <br /> TOO 8349 8331 42 841 83 16 83 12 83 23 831 <br /> I <br /> 5/3/95 7395 73-8-5 73 87 73 89 NO2DE 00017 <br /> 2/29/96 7285 7167 7278 7243 NO30E 00257 <br /> 3/19/96 7269 7136 7262 7222 N040E 00289 <br /> 4/22196 7377 7246 7369 7331 N030E 00250 <br /> 5118/96 7547 7429 7538 7505 NO°E 00223 <br /> 6128196 7523 7403 7520 7482 N040W 00233 <br /> 7124196 75 79 7461 7577 7539 N04°W 00243 <br /> 9/11/96 7514 FP 7511 7513 <br /> 1117197 73 67 FP 73 60 7364 <br /> 515197 7543 FP 7543 7550 7608 75 15 7525 7542 7547 N20°W 00024 <br /> 8/25/97 75 11 7521 7528 7494 75 14 N220W 00026 <br /> 9119/97 7435 7424 7429 7440 7426 74 10 7415 7427 7426 N040W 0 002 <br /> 2124198 7606 1'P 7606 7609 7599 7591 7601 7608 7603 NO20W 00012 <br /> 5129198 7390 7378 73 82 7393 7384 7371 7371 73 81 73 82 N290E 00019 <br /> 11/13/98 7345 FP 7338 7348 7340 7329 7326 7336 7337 N390E 00017 <br /> 4128199 7273 7191 7265 7276 7270 7255 7258 7265 7266 N370E 00017 <br /> 9/1199 7444 7420 7442 7449 7434 74 16 7425 7439 7436 NI 1°E 00023 <br /> 12/22/99 7264 7320 7257 7267 72 60 NIA 7248 7255 7259 N57% 00015 <br /> TOC 1=Top of Casing elevation referenced to an arbitrary plane <br /> TOC2=`fop of casing elevation surveyed on 519197 MW-2 was used as benchmark elevation <br /> TOC3=Top of casing elevation surveyed on 12/18/97 and 10/19/98 into USGS Benchmark T-933 <br /> TP=Floating product in well,unable to collect data <br /> "=MW 2 often contamd free floating product,therefore influencing water depths <br /> **Gradient determined from MW-3,MW-4 and MW 6 from 515197 to current <br /> except for 12/22/99,MW-3,MW-4 and MW-7 were used for the calculation <br /> Note Groundwater Elevations prior to 12/18/97 have been normalized to TOM for comparative purposes <br /> l <br /> yeo(o8ual2rc�rnr�r7irc 02/0812000 <br />