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SAhimlm l PItOIOCOL I-Oft ROUIINL+ IANK REMOVALS <br /> following represents minimum sampling ctlletion tcelulted for closure compliance Soil semplea collected shell be <br /> escnlallve of nallve stills beneath the lank's Invert (lank's boltum) at a collection depth not to exceed I - 4 feet. 11 <br /> cc IInallon Is documenlcd luting cloture, an Unauthorized Itcleate Notification mast be compleled and submilled <br /> wit Ive (5) working days putsuant to Callfornla Ilealth do Safety (AAe, Section 25295 <br /> WA 1 ER L^IU_S PRE,SE:N 1 IN I IIE TANK 1'1 P <br /> NK I ANK SIZU MINIMUM NUMBER LOCA I ION O1-- SOIL SAMPLES <br /> a (unllona) n1 SOIL SAMPITS <br /> < I,IXX) 1 per lank ['III Olt Pump End of'1 ank <br /> 1,IXX) Iopm 2 per '1 ank I at cath End of 7 ank <br /> > 10,(X1) 3 or More Ends and Middle Olt generally <br /> per lank Ipaccal ailing tltie length of the lank <br /> JJ PIPING AND SI(1('lil ILL <br /> Ll PIPING SOIL SAMPLES I Sample every 20 lineal feel <br /> IANK & PIPINU SIOCKPIIX; SAMPLES 2 Samples every 51)cubicyards <br /> WA I Elt IS PRC'.SEN 1 IN Y ANK i's.I' <br /> I ANK I ANK SIZE? MINIMUM NUM111;R LOCA 11014 of SOIL MINIMUM NUMHER of 1 <br /> W (Omllom) of SOIL, SAMPI "i SAMPLES WA i Elt SAMPLES <br /> < I0.11g0 from wall next to lank <br /> Single 'I ank 2 ends at soil/groundwaler I <br /> �` lnterfaca <br /> > 10,W) OR From wall neat to tank <br /> ' I ank Cluster 4 ends. at soil/ l <br /> groundwaler Interface <br /> SIAH PRFSENI IN IIIE IANK I'1r <br /> (1amplct Shall he ot►lalned Imricath the Slat) within native soils Penelrallon thrtiugh the obslluclion will be required In <br /> ider In collect the samples (Physical removal of the obsttuction will allow sampling aceotding to The above conditions) <br /> I MIK 1 ANK SILL MINIMUM NUMBER LOCA 1 ION of SOIL SAMPLES <br /> (Uallons) of SOIL, SAMPLES <br /> < I,IX) 3 pct Lank Center and Ends Olt Sides of Tank <br /> i <br /> l,(XX) 1(1,(XX) 5 per lank Center and Lnds OR Sidra of'I enk <br /> > IU,IX)U 5 Olt More pct lank Ends and Middle and generally spaced along <br /> Ike length of the lank <br /> 7 (nevised 7/10/92) Page 7 <br /> i <br />