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Table] Summary of Water bevel Elevations and Gradient Slope and Bearing-Water Table Wells <br /> Qeerge's Service s <br /> 1600 Durham Ferry Road , <br /> Tracy,California <br /> Protect No 425 2 <br /> i 9 <br /> Date Elevation of Groundwater Well Data <br /> MW-1 -2* M MW-5 M MW- AMSL Gradient radient t <br /> 3 i« <br /> Avg ev Bearing** to e <br /> T 20 9 9 0 t 99 (f ft l' <br /> TOO 8 9 331 41 16 3 3 G <br /> t <br /> 513!1 73 85 7 73 NO20E 00017 <br /> 02/29/1996 72 85 7161 7278 7243 NO30E 00257 <br /> 03119!1996 7269 71 36 7262 <br /> 7222 N040E 00289 <br /> 04/22/1996 7377 7246 7369 73 31 NO3°E 00250 <br /> 05/18/1996 7547 7429 75 38 7505 NO°E 00223 <br /> 06/28/1996 7523 7403 7520 7482 N040W 00233 , <br /> 07/24/1996 7579 7461 75 77 75 39 N040W 00243 ; <br /> 09/11/1996 75 14 FP 75 11 75 t3 <br /> 01/17/1997 7367 FP 7360 7364 <br /> 05/05/1997 7543 FP 7543 7550 7608 75 15 7525 7542 7547 N2VW 00024 <br /> 08/25/1997 75 11 7521 7528 74 94 75 14 N220W 00026 <br /> 09/19/1997 7435 7424 7429 7440 7426 74 10 74 15 74 27 7426 N040W 0 002 <br /> 02/24/1998 7606 FP 7606 7669 7599 7591 7601 7608 7603 NO20W 00012 <br /> 05/29/1998 7390 73 78 73 82 73 93 7384 73 71 7371 73 81 73 82 N2 9'E 00019 <br /> 11/13/1998 7345 FP 7338 7348 7340 7329 7326 7336 7337 N390E 00017 <br /> 04/28/1999 72 73 71 91 7265 7276 7270 7255 72 58 7265 7266 N370E 00017 <br /> 09/01/1999 74 44 7420 7442 7449 7434 74 16 7425 7439 7436 NI I°E 00023 <br /> 12/22/1999 7264 7320 72 57 7267 7260 N/A 7248 7255 7259 N570E 00015 <br /> t <br /> 03/31/2000 72 38 71 27 7229 7240 72 35 7229 7223 7228 7232 N590E 00016 r <br /> 06/20/2000 7375 7297 7371 73 79 7366 73 50 73 55 7365 7369 N 180E 00021 <br /> 09/20/2000 7284 71 98 7279 7290 72 80 7264 7268 7276 7280 N320E 00021 <br /> 12/27/2000 72 11 7126 7203 1 72 13 72 07 71 91 71 96 7203 7206 N340E 00019 JI <br /> 03/06/2001 7204 71 19 71 98 7206 7202 7265 7191 7199 7200 S27°E 00044 <br /> 06/20/2001 7206 7146 71 98 7209 7200 72 W 71 84 71 95 71 99 N530E 00015 <br /> 09/07/2001 7232 71 84 7227 72 35 72 14 72 14 72 12 7222 7224 NOM 00017 h <br /> TOC I =Top of Casing elevation referenced to an arbitrary plane <br /> TOC2=Top of casing elevation surveyed on 519197 MW 2 was used as benchmark elevation <br /> TOO=lop of casing elevation surveyed on 12/18/97 and 10/19/98 into USGS Benchmark T-933 <br /> FP=Floating product in well,unable to collect data <br /> *=MW-2 often containd free floating product,therefore influencing water depths <br /> **Gradient determined from MW 3 MW-4 and MW-6 from 5/5/97 to current, <br /> except for 12/22!99,MW-3,MWA and MW-7 were used for the calculation, i <br /> and 6!20/01 computer generated contours were used for the calculation <br /> Note Groundwater Devahons prior to 12/18/97 have been normalized toTOC3 for comparative purposes <br /> f�eo�rcal7ir�inu r7vrc 10/05/2001 " <br /> i <br />