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JUN-13-2003 09:54 FROM:SJAFCA 205 937 7115 TO:24r--N 3433 P.oee o 3 <br /> 06 jute 2003 <br /> AGE-NC Pmject No.98-0468 <br /> Page 2 of 4 <br /> 2.2. CPT DRILLING.AND SAMPLE COUECTION <br /> GE ars to advance two pained GAF toE bt $�at the�#t pact of site MMUMA <br /> Aproposcd CPT soil bootleg location arc 11huftW in Fig 2.Thw CPT Will be advanced <br /> eon 01g�oax Pathways and to 83500 the utent <br /> to charwbaize lithvlogy, in on the <br /> the <br /> �of NITRE�to data&Ubg <br /> MTB&gi ld ground to advance the CPT toil borings the f011owing lace'"' <br /> �ongoing iavcsbig8tia�,AGE tropates . <br /> • Immediately north of well MW-6 and <br /> . Appw;&nzehy 20 Oast north of wet!WW-10- <br /> AGE may regumt to establish additional CPQ` soil borings, tinder this scope of work, if <br /> _ necessery to defae the l tOW extant of the dissolved MTBE. <br /> no fat boring A oath mon will be a phew(CPT)boM the CPT witl acquire a <br /> cmvdmwus hith ologic record to dunes the h*ologla units and pore prest►=m etrts. A <br /> secondbotingaubsequealhywUlbeadvanced W=w4WCl•Ygmc=t10the fratboretoaogvdxe 8 " <br /> ground water sampler is targded zem bated on mterp eed lithtologic data and meat aaeeds. <br /> d wager stip es will be collected from C locaud beyond the ctureut <br /> A m3Wmttm of fear g l <br /> xnveabig om welt nctwork, and two or Stab gantlet will be rollcx from <br /> CpTi, located wi►thiu the current MvetbVflon bomxdai`kL The Wrings will be advanced to , <br /> a�ateky 100 fixt bsg,or until gib Vmmd water rumples axe longer d=WnW9C C <br /> hydroesibon impact; tote] dVths of bormp n=y VM aecatding to hyd ' ##logic cOD0008 <br /> www tered during drUlft activities. <br /> Ground water and selected soil samples will be mdy rod by a Caliibrnia Dep o£Health <br /> Saviccs(DTI.)-cortified lsbmAwY for. <br /> • Total patrolcum hydrocarbon as gasoline(TpH_o in acccndanoc with EPA Method 8015 <br /> Modi$e4 <br /> • Bmzeaxe,toluene,cthylbcnze and xylene(I3TEX)iue aocoxdance with SPA Method 8260; <br /> and <br /> • oxySeaSW fuel additive compounds di-WFWyl ether(DIFF},ethyl terduY` ether <br /> (.ETBE),MME,tertiary-amyl mcd*i ether(TAME)and tartlary bttteaaol(TBA ethyle na <br /> dibmmide (EDB) and 1,2-dicbl"0cd" (1„2-DC,A) in accordait=with,8264 Modified, <br /> , aPf tem <br />