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t S:J to the San Joaquin Co. Florid GROUNDWATER: According depth to DEPTH TO CP1ate V 1 the dep Water le=vel Control District water tab map,the of 1991. February, 1992 in monitoring wells #10 & groundwater was about 2e bg depth of about 22' measurements taken in property, also showed a #14, just north Of the a area Water levels in the area ha1986�n Indicated to be as high as bgl. of 1983 & 10' bgl in the spring &e MONITORING WELLS: Plate VI indicates 'the LOCATION OF MUNICIPAL al and monitoring of identified municipal depth from 140 to 180 approximate locations city Wells vary in dep ground- wellsree in the area. with casing seals below 140 feet' Th�aenarrS�.,h(Beacon Oil feet, wells located at 470 No. soil & ground- water monitoring and adjaGent to the planned to the Co. ,) an 14 located on immediately project at 229 Moffat Barger scale map showing water remediation P Plate VIT is a north rif this property n • --- the location of those wells. (#353,) had . TANK�a: The 550 gallon tank, PRIOR USAGE OF REMOVED of service gasoline, mounts of but had been out contained regular leaded ga a since about 1982. There are fospills. history concerning or any fuel stored, diesel 000 gallon UST, (#335,) had been used far storing diesel used The 2, crlled, and There are no records available ctncwhennp q fuel. The tank was empty or possible spillage. the Estate, had not been used far at according to the trustee for roximate locations of the - least 5 years. Plate VIII shows the aPP area. two tanks in reference to the show two Thorpe Oil Ori' Cin November 9�r eviou5ly used far storing _ SUMMARY OF PRIAR WORK000 gallon UST P each end of the exca� removed the empty, 2, } and since there was no evidence of diesel fuel. A soil sample was taken from vation at a depth of 10 feet, contamination, the excavation was filled with clean sail and the removed spoil. TPW-G, EDB, &c organic The soil samples were ted Sanfor �oaquin*Co. Environmental Health the results revealed only minor Division. Laboraamounts of lead as instructed byfor more details- ) tory _ TRH-G4 (refer to Table I & Exhibit 8 gallon 115T e Oil removed the empty 550 17, 1989, Thorp arty- it's approximate On February the prop it had been ---- --- - -- - - (#353,) from the-west end of _-As-mentioned above, - -- - - -- Plate VIII.location i s shown ah asol i n but had been out 3m -service - Q ---------- used to urbed store regular gasoline, & total several years. One (1) :sail sample? rias X, ED9,rTEFH11 & total sdil beneath the tank and tested for BTEx, 2