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TABLE I <br /> (continued) <br /> GROUNDWATER POTENTIOM£TRIC 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 /> FE FEE FEE FEE FE FEE <br /> 671-9W67TI-9W 10051 NP 6770 3281 --- <br /> 12/19/96 NP 6690 3361 080 <br /> 02126197 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 7648 2405 003 <br /> 01/27/98 NP 7696 2355 -050 <br /> 04/27/98 NP 7613 2438 083 <br /> 08/13/98 NP 6669 3392 954 <br /> 10/26/98 NP 7505 2546 -846 <br /> 01/27/98 NP 7542 2509 -037 <br /> 04/26/99 NP 7571 2480 -029 <br /> 07114!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 24 15 053 <br /> NOTES <br /> HP — 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 /> Initial survey conducted on 1119195 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 wells MW-5 through MW-10 were surveyed on 07/14/96 <br /> the same southeast corner of tank pad <br /> Uneuodceford-rablel As <br /> 4 <br />