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TABLE 1 <br /> GROUNDWATER POTENTIOMETRIC ELEVATIONS • <br /> Jackpot Food Mart <br /> 14000 East Highway 88 <br /> Lockeford California <br /> WELL DATE TOP OF CASING I PRODUCT I DEPTH TO I GROUNDWATER ELEVATION CGWE <br /> IU ."�NIYIPLELJ ELEVATM" (1) Ti-il%nNESS YIIHTEtS ELEVATION VI-IAivGC <br /> (FEET) FEET FEET FEET FEET FEET <br /> MW=10-- —07/19/96— 100-51 NP —67 70 32-81 --- <br /> 12/19/96 <br /> -- <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 2461 083 <br /> 08/20/01 NP 7694 2357 -094 <br /> 11/28/01 NP 7852 2199 -1 58 <br /> 03/04/02 NP 7853 2198 -001 <br /> 05/16/02 10286 NP 7866 2420 222 <br /> 07/25/02 NP 7898 2388 -032 <br /> —11/12/02 �NP�—79-59— �23 27� -0 61 <br /> 01/16/03 NP 8465 1821 -506 <br /> 05/15/03 NP 9011 1275 -546 <br /> 07/24/03 NP 9291 995 -280 <br /> 10/20/03 NP 9311 975 -020 <br /> NOTES <br /> NP = Not Present <br /> CGWE = Corrected Ground Water Elevation <br /> PT = Product Thickness <br /> a) Groundwater elevations corrected where PT was observed, using the equation Oge+(PT x SgP) <br /> Cge =Oge+(PT x SgP)where <br /> Cge =Corrected groundwater elevation <br /> Oge = Observed groundwater elevation <br /> SgP = Estimated specific gravity of free phase gasoline=assumed specific gravity <br /> b) Initial survey conducted on 1/19195 for monitor wells MWA through MW-4 with an arbitrary datum of 100 feet <br /> assumed at the southeast corner of the underground storage tank concrete pad Monitor wells MW-5 through <br /> -MW-10-were surveyed on 07/19/96 using the same arbitrary datum <br /> c) All monitor wells were resurveyed by Morrow Surveying on May 14,2002 <br /> Tlme\LocketordTablel xis <br /> 10 <br />