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1 <br /> Table Z Shallow Groundwater Elevations,Gradients and Bearings <br /> ' Valentine(Castle Motors) <br /> 2315 N EI Dorado <br /> Stockton,CA <br /> ' Project No. 723 2 <br /> Date <br /> MW4 MW-5 MW-6 Av Elev Gradient Gradient <br /> ' <br /> GWL Elev GWL Eley GWL Elev Bearing Slope <br /> TOC 1096 1019 1008 OUR) <br /> TOS -2404 -2481 2492 <br /> SOS -4404 -4481 -4492 <br /> 711/1996 1 -2696 -2722 2701 -2706 Northeast <br /> 11/13/1996 -2979 -3011 2989 -2993 Northeast <br /> 3/27/1997 -2332 -2359 2336 -2342 Northeast <br /> 6/24/1997 2368 -2393 -2371 -2377 Northeast <br /> 12/211997 -2637 2762 2693 -26 97 East <br /> 412/1998 4972 2098 -2023 -2031 East <br /> 6!30/1998 -1656 -17 89 -17 16 -1720 1 Northeast <br /> 1125//999 -1685 -1821 -1748 -1751 N58eE 00202 <br /> ' 9/13/1999 -1761 -1786 -1764 -1770 N850E 00033 <br /> 12/16/1999 -l8 25 -1846 -1832 -1934 N660E 00029 <br /> 5/4/2000 -1506 -1530 -15 13 -15 16 N7O0E 00033 <br /> 8/29/2000 -1716 -1750 -1721 -1729 N820E 00046 <br /> ' 12/4/2000 -1845 -1842 -1820 1 -1836 South 1 00046 <br /> 3/16/2001 -1700 -1731 -1707 -17 13 1 NWL—F 0 004 t <br /> 6/25/2001 -1815 -1850 1820 -1828 N82°E 0 0046 <br /> 9/12/2001 -21 11 -2151 21 17 -2126 N7O°E 00059 <br /> Date ovation of Groundwater Wells Reserve ed November 29,2001 In accordance with SWRCB Geotracker Re ulrements <br /> MW-4 MW-5 MW-6 Avp. Elev Gradient Gradient <br /> GWL Wev GWL Flee GWL Etev Bearing Slope <br /> TOC 1040 964 951 (ft/ft) <br /> ' TOS -2460 -2536 -2549 <br /> BOS -4460 -4536 -4549 <br /> 12/1112001 -2194 -2229 -2194 1 -2206 N870E 00056 <br /> 2/27/2002 1 -1978 -2011 -1978 -1989 N871E 00065 <br /> ' 6/6/2002 -2015 -2049 -2022 -2029 N75GE 00042 <br /> 9/9/2002 -2,440 -2476 2451 -2456 N620E 0 0061 <br /> 12/17/2002 -2434 -2466 2444 -2449 N71 OF, 00053 <br /> 3/5/2003 -2257 -2287 2264 -2269 N770E 00045 <br /> 6/20/2003 -22451 -2298 2271 1 -2277 N740E 00057 <br /> ' 9/12/2003 -2638 2681 2686 -2668 N6(eE 00058 <br /> 11/26/2003 -2687 -2724 2701 -2704 N71°E 00061 <br /> 3/21/2004 -2350 -2380 2357 -2362 N720E 00049 <br /> 5/6/2004 -2354 -2382 2365 -2367 N61 OE 00051 <br /> ' 8/6/2004 -27 15 -2757 2736 -2736 N520E 00073 <br /> 10121/2004 -2925 29 64 -2940 -2943 N630& 0 007 <br /> Date Elevation of Groundwater-New Wells Surveyed August 4,2004,first sounding Jon ary 2005 event <br /> ' MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 Avg Elev Gradient Gradient <br /> GWL Elev GWL Elev GWL Elev GWL Eiev GWL Elev GWL Elev Bearing Slope <br /> TOC 1040 964 951 918 967 967 VIM) <br /> TOS -2460 -2536 2549 -2982 -3133 -3533 <br /> SOS -4460 -4536 -4549 -3032 -3183 -3583 <br /> ' 1/27/2005 -2586 2622 2601 -2578 -2633 -2533 -2592 N58OF 00051 <br /> 4/13/2005 1 1 -2339 2363 2348 1 -2334 1 -2395 1 -2291 -2345 N59eE 00034 <br /> 8126/2005 1 -2486 -25 17 2603 1 -2479 1 -2535 1 -2429 -2508 N73-E 00038 <br /> ' TOC=Top of Well Elevation(referenced to mean sea level) <br /> TOS--Top of Screen Elevation BOS=Bottom of Screen Elevation <br /> Gradients determined by 3 point problem using MW 4 MW 5&MW 6 after 1125199 or computer generated contours <br />