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' lknnan&Helen ti Marini SC r:nndutrt�r 1}98 Groundwater Monitoring <br /> Q <br /> Augu%t 11 1998 <br />' Pege-4 <br /> TABLE 2 <br />' Laboratory Analytical Results <br /> (Yroundwater Samples (June 26, 1998) <br /> B T E X TPH-C Oxygenates/Additives <br /> MTBE F thanol tert- DIP1F ETRE TAME <br />' Butanol <br /> DLteclion 03 03 03 06 005 10 l 0 10 1 0 1 0 l 0 <br /> 1 units }tall µgr, ltWl lig/l mglt ubll µ1;1l pb/] µg/1 µgll ltgll <br /> Analvtical Method 602 602 602 602 5030 8260 8260 8260 8260 8260 8260 <br /> Sample I D <br />' 1432-MW1-6/26/98 ND ND ND ND NI) ND ND ND ND ND ND <br /> 1432-MW2-6/26198 ND* ND* ND* ND* ND* 3,000 NI) ND ND ND 330 <br /> 1432-MW3-6/26/98 ND* ND* NDt ND* ND* 1,800 ND ND ND ND 22 <br />' 1432-M W4-6/26/98 38 ND* 30 42 05 2 3 ND ND ND ND ND <br /> 41432-MW5-6/26/98 ND ND ND ND ND ND ND NU ND ND ND <br /> Unit( onwrmom, Anahm-al <br /> pb/l part%ptr billion (pph) 13f1-\ bLr1/LnL tOIL1 n%, WV11 btnitnt and KylLnc <br /> mg./l part~ptr million(ppm) 11'11-(, total pdrolk-um hvdnotarbons yuanlifiitd as ba_utltrit <br /> ND none dttLLtLd at or aho%t laborator) rLportLd dttcCllon limit <br /> M 1-131 mcthy I tori-but)1 e thtr <br /> It-rt. butanol—ttrttary-butanol <br /> DIPS- di-tsoprop'o I ether <br />' t TBL ethyl tertiary-but)1 ether <br /> TAMF -t-rudry-amyl methyl t.tkr <br /> ND* =not dcttcted at or above,a raised laboratory rtportLd detection limit(raised due to ekvated <br /> M7FBh CUnettttralion) some laboratory rtports for ratstd do action limits <br /> I4-- rtnsatL%amptc <br /> 34 INTRINSIC BIOREMEDIATION PARAMETERS <br />' The results of mtrinmL bioremediation testing are summarized in Table 3, on tht;, next page Intrinsic <br /> bioremediation parameters analyzed for by the laboratory include nitrate, sulfate, ferrous iron, and total <br /> alkalinity Intrinsic bioremediation parameters measured in the field include dissolved oxygen, oxidation- <br /> reduction potential, pH, electrical conductivity, and temperature Although intrinsic bioremediation testing <br /> results indicate that subsurface conditions may be conducive to the aerobic and/or anaerobic breakdown of <br /> petroleum hydrocarbons, additional monitoring of th(, intrinsic bioremediation is necessary to evaluate the <br /> potential for intrinsic bioremediation at the site <br /> L i <br /> CONDOR <br /> I <br />