SITE INFORMATION AND CORRESPONDENCE

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I-t�1-1�JJb a: 14PM fkurj U' Nt1LL_1NvtSI 1CiAI 1V /�J'libl0� V w. Wright December 13, 1995 „' Environmental Services, Inc. Naomie K King Trust C/O Connolly law Office LI East I ith Street P.O. Box 451 Tracy,CA 95378-0451 Aun: Mr. Marls Connolly Re: Naomie K King Estate,King Island UST Site WES Proposal#4097-T-3 Dear W.Connolly. Wright Environmental Services. Inc. (Wright) is pleased to present this proposal for General Contracting and Consulting Services at the above referenced property. Wright will meet with wives of the estate and San Joaquin County Public Health Services-Eavinoamental Health Division (PHS-EHD) at the site to evaluate the pawn" for soil Or groundwater contamination related to an undapound amp tank found and removed from the ground and stored at the site by representatives of the estate. Wright has prepared a brief history of actions taken to date by the estate and an outline of initial adieus proposed to determine if a release has occurred. Site History During the first week of November 1995, Wright was asked by the administrator of the Trust to visit King Island (Site) to look at a potential 1ST located under a �vered packing structure. Wright was informed there was a stroll hand pump which may kz connected to a boned tank of unitidown size which may have contained gasoline but the last known contents were unknown as the original properly owners were deceased Wright advised the trust of potential regulatory agcy mvdvememt if a petroleum tank was discovered,t+egttirements a9sociated with removing a petroleum UST and potential ddctiODS that may be raprirsd if a petroleum tank had been leaking. Approaches to determine the size, last contents and if a tank was in fact present were discussed. On November 10, 1995, Wright was contacted by the trust and was informed that soil over the tank had been removed, that a tank had been discovered, removed and placed upon the ground adjaoent to the above referenced location. Wright scheduled a visit to the island to look at what was dsaoveted for November 11, 199:5. During the November 11, 1995 visit to the island it was determined that the tank was approximately 500 gallons in capacity, that it had numerous small holes in the bottom. Wright inspected the soil stocky led next to the open excavation and detected a slight odor however the presence of rotting organic material in the soul could have been responsible for the slight odor. Wright su sted that the soil should be placed upon and covered by plastic sheeting and that analysis of sod"samples from the stockpile and excavation would determine if the odor was the result of rotting vegetation or regulated substances last contained within the empty tank. On December 9, 1995 Wright returned to the island and observed the stockpiled soil being placed on plastic and the tank pit being excavated. On December 9, 1995 Wright was given authorization by the trust to notify PHS-EM that a UST had been located and to obtain any permits which would be required for oversight by PHS-EHD. 4220 Commercial Dr.#5 Tracy,California 95376 �,