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15 Febi uasy 2000 <br /> AGE-NC Protect No 95-0448 <br /> Page 6 of 33 <br /> of pernieabilzty, porosi <br /> average pe eabzlz t3� moisture and total <br /> content at I.4 �'oft x 10-�cis organic content Anal <br /> percent ,Porosity at 37 42 Analysis of <br /> porosity at 39 9 Analysis of MW4- Percent, moister MW4-25 reported an <br /> guide 1�10w $Percent,moisture at 23 7 45 reported an avers a at 20 9 percent <br /> toEvaluate,4lte Percent average, Permeability and organic <br /> by the United rnatrve Cleanu and organic content at 13 of 3 x 10'e cm/s <br /> values be States Environme P TechnQingreS For percent B <br /> tween the ma o ectian Agenc SSI'Sites (pctober 1994ased on the <br /> ITS Intrinsic P l 0"�and I 0 s Y+(EPA) Office of USTs )Published <br /> Permeability,4 are generally ad � intrinsic permeability <br /> Oil znfoziation gained ectrveness E technology <br /> ffequate for_SV <br /> 2 x I0'' through laboratory with respect to hnology(Exhxbrt <br /> u'-4 at 25 feet bs rY atzalysls, the"vera gasoline-I <br /> Permeability conditions at g) and 3 x l Q 8 ge penmeabx11 mpacted sites .Based <br /> adequate for the site {MW-4 at 4S feet big) The laboratory anal <br /> site was between <br /> SVE technolo ' albeit at the lower e <br /> b ' Copies of the labpr to nil ofthe$VE effectiveness scale, shouldIted <br /> On 11 June 1999, two ry reports are included with be <br /> enzzmerahan and soil samples Appendix C <br /> nncrohral Physicochemical Tabora(EWI-25 and 1l`,V8-25 <br /> 10,000 Population af340,000 ry analysis ) Fere submitter <br /> CFU microbial colon The results ofthe for microbial <br /> present -pen= 'a froro_MWg_2-� Y forming {CPUs an Yszs indicated a general <br /> -CPUs per Sete -h� )per grain fro <br /> indicated that the ;WW1-2Socarbon-de m EW1 -25 and <br /> and broremedzalactivity icochem mal and 1 CFZ T zn mi oor <br /> conditions of tlieite�vead fr -MWS-25 ganisms were <br /> much ],,,,rate in the however' Elie equate to su ,The laboratory <br /> ample from analysis indicated PPort microbial growth <br /> of hydrocarbon-biode EWI-25 than that biodegradation <br /> organic debris graders The laboratory su that from MW8-25 was accurrin <br /> ) may have become the do g&cited that sue to a smaller gat a <br /> higher general co dominant food t an alternative c Percentage <br /> enumeration uric and smallerpercenta source for dative carbon sources {I e <br /> and physicochemical laboratory°f bio egraders fro microorganisms <br /> ry re orfs In EW1-2S Copies of the hence the <br /> P are included with microbial <br /> 3.0• SOIlr. V APPendix D <br /> VAPOR <br /> 'EXTRACT10N PILOT TEST <br /> On I7 December 1999 <br /> performed to , an 8-hour SVE pilot test <br /> provide SVE data for feasibilit w as conducted at <br /> Y analysis of SVE as the site, the pilot test was <br /> a remediation method <br /> 3.1 SOS' VAPOR EXT , <br /> RA-CYTON SYSTEM , <br /> The SVE pilot fest w <br /> manufactured b as conducted usrn <br /> driven b YEnvilOn mental Tec g a vapor extraction s <br /> The v y an internal combustion ques The VES consistedystem {VES) VACLEE <br /> acuum applied to V (IC) engine The inlet of ofa Pvsztive_displaceriierit blower, <br /> vacuum pump and into the W-2 caused h ES was <br /> C en Ydrocarbans in the soil to volatllzze nand fl to well V ,r-2 <br /> gine The induced vacuum was measured at s <br /> ow through the <br /> f uir°undIng monitormg <br /> Advanced C��nv#ronment8l,Eric <br />