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A ���� <br /> Working To Restore Nature <br /> 1710 Main Street <br /> Escaion, CA 95320 <br /> Phone: (209) 838-3507 <br /> FAX: (209) 838-3509 <br /> 2V Fit <br /> December 14, 1994xv <br /> V <br /> 2 3 1994 <br /> 150059:01 <br /> ENVIRONMENTAL HEALTH <br /> Ms. Mary,Meays PERMIT/SERVICES <br /> San Joaqun County Public Health Services" <br /> Environmental Health Division <br /> P.O. Box 2009 <br /> Stockton; CA 95201 <br /> Subject: McAllister Trust, 601 S. Ventura Street, Stockton, California, Site Code 1275 <br /> Ms. Meays: <br /> This letter is iu6m"itied`to`sumniarize•ythe'p'r`oposed 'work activities' a`t the`'subject'Site: The <br /> proposed workplaft4' asydiscussed at a"sitepmeeting o December l', 1994 by'repiesentatives of <br /> McAllister Trusi,'RESNA Industries' Inc."(RESNA) and San Joaquin; County'Public Health <br /> Services, Environmental Health Division (PHS/EH ). The results of the site meeting were <br /> summarized in a letter from PHS/EHD dated December 5, 1994. The following tasks are <br /> proposed: <br /> Task 1: Purge the excavation pit of excess s irface runoff and groundwater. Recent <br /> rains have resulted in significant runof collecting in the excavation. The depth <br /> to water in.the excavation pit is appro imately,;13.3 feet below grade; the depth <br /> to groundwater in wells MW2 and MW3 are approximately 15.1 and 14.1, <br /> respectively; the depth of the excavation varies from approximately 13 to 17 <br /> feet below the ground surface. At t e direction of PHS/EHD, up to 20,000 <br /> gallons of water purged from the excavation pit will be contained on site in a <br /> portable tank. Disposal options will be evaluated after a sample is collected <br /> from the containerized water and analyzed for the presence of benzene, toluene, <br /> ethylbenzene, and xylenes (BTEX); t tal -petroleum hydrocarbons as gasoline <br /> (TPHg),'and'total petroleum-,hydrocarbons as diesel (TPHd)', -If,the removal of <br /> �20,OOO-gallons of water'does not•pufg `tile eXcavatiori,pit sufficiently-to enable <br /> backfilling activities to pfoceed;`RES A' will consider•additional:measures such <br /> as importing crushed rock to place ir the bottom of the pit or employing an <br /> additional storage tank. <br /> 1500591L-121494.doc <br />