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k q <br /> TABLE 1 <br /> (continued) <br /> GROUNDWATER POTENTIOMETRIC ELEVATIONS <br /> Jackpot Food Mart <br /> 14000 East Highway 88 <br /> Lockeford California <br /> WELL DATE TOP OF CASING DEPTH TO DEPTH TO GROUNDWATER ELEVATION CGWE <br /> ID SAMPLED ELEVATION(1) PRODUCT WATER ELEVATION CHANGE <br /> FEET FEET FEET FEET FEET FEET <br /> MW-B 07/19/96 9963 NP 7751 2212 --- <br /> 12/19/96 <br /> -- <br /> 12/19/96 NP 7662 2301 089 <br /> 02/26/97 NP 7587 2376 075 <br /> 04/16/97 NP 7520 2443 067 <br /> 07/14/97 NP 7443 2520 077 <br /> 10/13/97 NP 7484 2479 -041 <br /> 01/27/98 NP 7521 2442 -037 <br /> 04/27/98 NP 7442 2521 079 <br /> 08/13/98 NP 7350 2613 092 <br /> 10/26/98 NP 7300 2663 050 <br /> 01/27/99 NP 7346 2617 -046 <br /> 04/26/99 NP 7340 2623 006 <br /> 07/14/99 NP 7359 2604 -019 <br /> 11/24/99 NP 7448 2515 -089 <br /> 02/17/00 NP 7461 2502 -013 <br /> 06/01/00 NP 7420 2543 041 <br /> 08/18/00 NP 7468 2495 -048 <br /> 11/03/00 NP 6915 3048 553 <br /> 01/11/01 NP 7344 2619 -429 <br /> 04/27/01 NP 71 60 2803 184 <br /> 08/20/01 NP 7535 2428 -375 <br /> 11/28/01 NP 7686 2277 -151 <br /> MW-10 07/19/96 10051 NP 67 70 3281 --- <br /> 12/19/96 NP 6690 3361 080 <br /> • 02/26/97 NP 7720 2331 -1030 <br /> 04/16/97 NP 7700 2351 020 <br /> 07/14/97 NP 7649 2402 051 <br /> 10/13/97 NP 7646 2405 003 <br /> 01/27/98 NP 7696 2355 -050 <br /> 04/27/98 NP 7613 2438 083 <br /> 08/13/98 NP 6659 3392 954 <br /> 10/26/98 NP 7505 2546 -846 <br /> 01/27/99 NP 7542 2509 -037 <br /> 04/26/99 NP 7571 2480 -029 <br /> 07/14/99 NP 7586 2465 -015 <br /> 11/24/99 NP 7679 2372 -093 <br /> 02/17/00 NP 7689 2362 -010 <br /> 06/01/00 NP 7636 2415 053 <br /> 08/18/00 NP 7687 2364 -051 <br /> 11/03/00 NP 7501 2550 186 <br /> 01/11/01 NP 7683 2368 -182 <br /> 04/27/01 NP 7600 2451 083 <br /> 08/20/01 NP 7694 2357 -094 <br /> 11/28/01 NP 7852 2199 -158 <br /> NOTES <br /> NP = Not Present <br /> CGWE = Corrected Ground Water Elevation <br /> a) Groundwater elevations corrected where free product was observed,using the equation <br /> Cge =Oge+(PT x 5gP)where <br /> Cge =Corrected groundwater elevation <br /> Oge =Observed groundwater elevation <br /> PT = Product Thickness <br /> SgP = Estimated specific gravity of free phase gasoline=assumed specific gravity <br /> Initial survey conducted on 1/19/95 for monitor wells MW-1 through MW-4 with an <br /> arbitrary datum of 100 feet assumed at the southeast corner of the underground storage <br /> tank concrete pad Monitor wells MW-5 through MW-10 were surveyed on 07/19/96 <br /> using the same arbitary datum, <br /> line oCKefordTablel As <br /> 5 <br />