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SENT Y:LLL ;10-27-94 5:02PM 5104222470-* 612094640136; 1 <br /> 4„ pp } <br /> .. , , X29 <br /> October 27,1994 <br /> Doug Wilson <br /> Public Health ces of San Joaquin <br /> Environmental Division <br /> Box 2009 <br /> Stockton, Ca 95201 <br /> Subject; Underground Storage (LeakY <br /> Contaminationi at Building <br /> Attached is an UndergroundStorage Unauthorized k)f <br /> Contamination Site Report for tank s t Lawrence Livermore <br /> National oaory(LLNL) Site 300. <br /> Underground rage tank 865-DIU1 at Buildingas a 4000 gallon1 <br /> FRP tank t supphed dieselto the Building 865 boiler. <br /> On October 20, 1994, the tank was removed from the ground, Aftough <br /> was in excellent condition i 1 fuel was notedgravel fiII aroundtank. <br /> presence of diesel fuel in fill gravel is ro le result of historic overfilling. <br /> Several is yards of fifl gravel apparently a diesel fuel have been <br /> excavated stared for additional evaluation. <br /> Excavation to remove the tank "wed that the tu*is underlain by a concrete ti - <br /> down slab. We discussed a plan of action with Mr. BillSnavely of your office <br /> proceedagreed to e will bore holes throughe concrete slab two feet <br /> from each e ' 1 go ftough1 to collect soil samples native <br /> soil materiaho to duw feet below the slab® Samples will be submitted for - <br /> (diesel l) analyses. <br /> An P.O t i -7 ( 1 7f -T=9?ZL3W-83MLVULLVMR <br />