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y e <br /> F4. <br /> MR <br /> f w_ <br /> �rJ t+ r �+ ':386 L. teamer St <br /> WEST <br /> �} W¢� Cid {� �] ] Rl. !R Bok 177 <br /> WES � ! � {� �,`."� 1� � d woodland, CA 95695-9603 : <br /> FAX 9161662-0273 , <br /> RF.61STFRFn rr:ucaQS'r% 91 6) 6 6 2-4 5 4 1 <br /> Apri l `l.2 , 1 !J88 <br /> PLAN VOU 1TE' A ISE;S Mf:NT, OUTLINE <br /> DESERT ftif:'fROi.t UM S1:itVICE STATION 0787 at 950 11 th Street:, Tracy, <br /> California , in Sec 29, T2S , RSE, MDR&M <br /> FOR; Pet'or Allen , WAL'"ON VNGIN:'.I:RINC, 837 Rieke Lane, West <br /> Sacramento , CA 95691 , (916) 372-1888. <br /> Ref ; Wal Lon [,roject #68-2109 <br /> I'. Preliminary Plan For site Asessment <br /> F. Ex ract flus rom apr,n i - left w en 3 tanksf�were removed. <br /> Pum into hot ing. t Fk {t ker rusk) . pto! <br /> 1 . to lea up to ti h e ,lµ <br /> E <br /> 2. t o c k 'for re r g e ac.a fit.. ha 1tc ter.?.,vc <br /> a , c k for p d ct in r ha a fluid SA rpe.; <br /> b. p duct; is f nd, xtract into holding tank tt� <br /> !repeat u til clea t ri <br /> 8. Remove all sand and pe graves from ank hole and remove <br /> native snit <br /> 1 past:, odor or sniffer reading detection <br /> " 2 . screen soil with fruit jar and. sample -sniffer <br /> 3 (F 3. when "clean" : <br /> r a. sample native soil at each of the 3 tank sites <br /> t,. the above 3 samples t.o a certified lab for BTE X ! <br /> C. Install 3 monitor wells to 15 feet into 1st. water (estimate <br /> 26 feet, "total depth') . Two-down gradient and one ' <br /> background (up gradient) and for gradient measurement. <br /> 1 . NW corner of site (9th & 11th streets) : down gradient. <br /> 2. NE of tank hole (near 11th st:reet) ; 'down gradient. <br /> 3. south of SW corner of Station Building; background <br /> 4. Develop by ptunpina fluid into tanker' truck <br /> a <br /> } When certified lab results are back -showing bottom of tank <br /> hole is clean <br /> ` 1 Install new tanks as previously planned. <br /> E ' <br /> 2. open staLion for business . <br /> -'i - �.•- a '� - <br /> II. Set up monitoring program to determine if any other: remedial <br /> ' work is necessary. yzi <br /> III. Prepare complete site charact:e'rization and assessment. plan } <br /> s if other remedial action is needed .' J! <br /> Respectfu_ lly -subjuitted, ; <br /> <JR <br /> ck E. Napper <br /> gistered Geolagist. 03037 <br /> i <br /> J EN/lm <br /> 61 <br /> (\w/.��/.�- THIS ., Y _ <br /> 'CANN_ a - - - <br /> TM <br /> UgTION OAC ' <br />