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n7 rr • HYDROGRAPH TABLE-CANEPA'S CAR WASH-PACIFIC AVE (Prof 1707) Surveyed Well collars Surveyed elevations 11/26/01 (NAD 831NAVD 88 referenced to NGS benchmark JS1384) MW-1 13 45 ft AMSL 1548 2 03 change in elevation due to new survey MW-2 13 27 ft AMSL 1529 202 change in elevation due to new survey MW-3 1350 ft AMSL 1553 203 change in elevation due to new survey MW-4 1382 ft AMSL 1583 201 change in elevation due to new survey MW-5 1269 ftAMSL 1471 202 change in elevation due to new survey MW-6 11 62 ft AMSL 1489 3 27 change in elevation due to new survey MW-7 1318 ft AMSL 1560 262 chane in elevation due to new survey MW-8 old 12 93 ft AMSL MW-8 1326 `ft AMSL 1531 2 05 change in elevation due to new survey 'Well Collar Elevation Raised to 13 26 Beginning 1218196 Due to Traffic Box Repair) GROUNDWATER MEASUREMENTS MW-1 MW-1 MW-2 MW-2 MW-3 MW-3 11 MW-4 MW-4 MW-5 MW-5 MW-6 MW-6 DATE DTW Elev DTW Elev DTW Elev DTW Elev DTW Elev DTW Elev 11/1/1993 5450 -390 6424 -3895 5450 -3897 5496 -3913 12/7/1993 5370 -3822 5345 -38 16 5415 -3862 5430 -3847 12/29/1993 5320 -3772 5390 -3861 5370 -3817 5360 -3797 3/30/1994 51 50 -36 02 5080 -3551 5158 -3605 51 76 -3595 5080 -3609 5012 -3523 6/17/1994 5072 -3524 5048 -3519 5104 -3551 51 14 -3531 5014 -3543 4978 -3489 12/8/1994 5171 -3623 5153 -3624 5215 -3662 5222 -3639 51 19 -3648 5081 -3592 3/16/1995 4970 -3422 4940 -3411 5011 -3458 5032 -3449 4928 -3457 4870 -3381 6/12/1995 4839 -3291 4828 -3299 4888 -3335 4894 -3311 4796 -3325 4750 -3261 8/1/1996 4382 -2834 4369 -2840 4425 -2872 4432 -2849 4334 -2863 4306 -2817 10121/1996 4442 -2894 4417 -2888 4474 -2921 4486 -2903 4380 -2909 4354 -2865 1/15/1997 4213 -2665 41 92 -2663 4249 -2696 4258 -2675 4153 -2682 4128 -2639 4/1/1997 3996 -2448 3972 2443 4016 -2463 4037 -2454 3932 -2461 3910 -2421 7/17/1997 4090 -2542 4066 -2537 4129 -2576 41 35 -2552 4034 -2663 3999 -251 10/2111997 41 18 -2570 41 12 -2583 4172 -2619 41 80 -2597 4074 -2603 4044 -2555 1/20/1998 3917 -2369 3894 -2365 3955 -2402 3966 -2383 3862 -2391 3830 -2341 4/22/1998 3586 -2038 3613 -2084 3630 -2077 3627 -2044 3526 -2055 3513 -2024 7/21/1998 3544 -1996 3523 -1994 3581 -20 28 3586 -2003 34 84 -2013 3458 -1969 10/22/1998 3569 -2021 3544 -20 15 3598 -20 45 3611 -2028 3504 -2033 3583 -2094 1/2111999 3423 -1875 3390 -1861 3464 -1911 3482 -1899 3389 -1918 3329 -1840 4/20/1999 3260 -1712 3234 -1705 3291 -1738 3314 -1731 3211 -1740 3174 -1685 7/26/1999 3376 -1828 3354 -1825 3404 -1851 3413 -1830 3309 -1838 3290 -1801 10/13/1999 3445 -1897 3425 -1896 3474 -1921 3481 -1898 3376 -1905 3360 -1871 1/13/2000 3344 -1796 3315 -1786 33 72 -1819 3396 -1813 3299 -1828 3256 -1767 4/11/2000 31 88 -1640 31 56 -1627 3212 -1659 3237 -1654 31 36 -1665 3098 -1609 7/11/2000 3287 -1739 3259 -1730 3319 -1766 3334 -1751 3235 -1764 31 95 -1706 10/12/2000 3505 -1957 3468 -1939 3535 -1982 3516 -1933 3467 -1996 3409 -1920 1/9/2001 3285 -1737 32 60 -1731 3320 -1767 3343 -1760 3240 -1769 31 98 -1709 4/10/2001 3214 -1666 31 82 -1653 3253 -1700 3279 -1696 31 84 -1713 3123 -1634 7/19/2001 3409 -1861 3380 -1851 3447 -1894 3462 -1879 3363 -1892 3312 -1823 10/25/2001 3510 -1962 3487 -1958 3547 -1994 3559 -1976 3455 -1984 3419 -1930 1/9/2002 3425 -1877 3395 -1866 3471 -1918 3495 -1912 3400 -1929 3330 -1841 4/10/2002 3311 -1763 3281 -1752 3349 -1796 3367 -17 B4 3266 -1795 3218 -1729 7/1/2002 3393 -1845 3365 -1836 3427 -1874 3436 -1853 3336 -1865 3294 -1805 10/14/2002 3749 -2201 3708 -2179 3803 -225 3824 -2241 3737 -2266 3638 -2149 1/14/2403 3662 -21 14 3618 -2089 3715 -21 62 37472=164L- 3fi 61 -21 90 35 53 -2064 DTW=Depth-To-Groundwater measured from well collar(ft) Elev =Groundwater elevation(ft)Above Mean Sea Level(AMSL) The locations and top of casing elevations of the monitor wells were surveyed on November 26 2001 The well locations are referenced to the NAD 83 datum and the well elevations are referenced to the NAVD 88 vertical datum from NGS benchmark JS1384