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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 I 1CCCIrlF1=ET FEET FEET <br /> MW-10 07/19/96 10051 NP 6770 3281 --- <br /> 12/19/96 <br /> -- <br /> 12/19/96 NP 66 90 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 76 96 2355 -060 <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 2609 -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 1 86 <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 /> 03/04/02 NP 7853 2198 -001 <br /> 05/16/02 10286 NP 7866 2420 222 <br /> 07/25/02 NP 7698 2388 -032 <br /> 11/12/02 NP 7959 2327 -061 <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 SgP)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 /> b) Initial survey conducted on 1/19/95 for monitor wells MW-1 through MW4 with an <br /> arbitrary datum of 100 feet assumed at the southeast corner of the underground storage <br /> tank concrete pad Monitor weUs MW-5 through MW-10 were surveyed on 07/19/96 <br /> using the same arbitary datum. <br /> c) All monitor wells were resurveyed by Morrow Surveymg on May 14,2002 <br /> IMMLOCXetorU I able s <br />