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K:
<br /> 14 A—
<br /> ,fl
<br /> v "U T
<br /> '4•.•r.
<br /> 3 0`May,i 906
<br /> A. n.
<br /> ..'-^AGE-N(.;-,AGE -96-022-47 --:1-:.-
<br /> 5
<br /> Pase.4 of
<br /> 4 A"
<br /> 17
<br /> 4.2: •"ILABbRATORY RESULT'S'OF,PROBE-BORING'S01U...'SAWLES ...x -
<br /> !7. 7
<br /> TPHLi.-ifid B 3veie..detecte;d"ins;imples,P2-1'O,..P2-!15,.P3-:10,-iiid,..P3---15..at.
<br /> maxi
<br /> copcenfritioi*.psof$0 Riga s-per.kil6grafn ('equivalent to.'paits;per-nullion
<br /> - - ppn
<br /> :and.73 ppm,
<br /> respectively'Asoil ianpld analyzed from.pr6beBoring P21it'15 te06ortaine MTBE at1ppm
<br /> T
<br /> However,the presence of MTBE w' as"n'6t-co fffied'dte Efhalysis':':,&
<br /> from fett,-.did not contain-detectable quantities o -petrol In
<br /> i "probe boring'l)11& 20�and 25:linear f, eu
<br /> r : '
<br /> ns 6ctable concentrations bfkttoleumh i carbons werenokpresdn'tj soil-samples.L.,
<br /> -7-
<br /> b -P nid m
<br /> 'd,-BTE&X -iii collected' --0 -lbo .,'at'_niaxi
<br /> TPH-d :and 4ereAetected. --samok6� C iobe Tihg�! -47
<br /> L . . . were.. 4 . .. f
<br /> lee alyi6i
<br /> S
<br /> dohcentititions.-of 4 700'.ppm.*an 2:8 ppm,-respective y. oi s
<br /> d
<br /> at.10 anct 30 feet did not contaih.dett'ctible 'cofic'e'ri't'rati-o'ns'-of'
<br /> peirolgum.."-.hydr'o'cbtrbc;hs..'.-
<br /> At,
<br /> rX
<br /> -- .Crois.sections depicting-ihe'lithology aj.. d'esestimated extent: impacte -soil,' ownnig
<br /> -u-
<br /> res
<br /> �X.
<br /> 4nd.4. Ana ytic�al results of 96il,
<br /> '-sam pies are iumm"arized:on Table.-, �Z_he aboiii4v repoit(Mobile
<br /> W
<br /> - f-'64�P mi.
<br /> One-
<br /> -Laboi�raito'iries Prpject ADN I'RPT)arfd 6aih-of:�uAd y' u' ,e presented.ink Appendix'
<br /> pir
<br /> j
<br /> 17%.
<br /> 0 43
<br /> 4
<br /> A"
<br /> 4
<br /> A
<br /> ,4k]�' "ONS,,]-T--4
<br /> 4 3o MASS-BAL .3d OP' MAINNG HN'bRbt�
<br /> 7
<br /> Amass-�v6lutbe,cakufatiohof the-16maihing-On - ; as pirf6fmeUAiaverage.:
<br /> Volume-,o remainigg
<br /> `10,800-pp& TPA.g,':was used concentfAti61i'-,of
<br /> hydrocarb6n's,-Jri-the vicinity of ihe.f6rmergasoline'UST.' An average c.nqftiiatio�ii--4 4 660 as'!
<br /> I �� - I -RPT:w
<br /> 0
<br /> f mer heating"-used,io'caI661aie-the total.volu'rhe ofremairiifig-hydrbeirbons-ifi,.th,e.vidjnjtY b the r
<br /> 'Based-iu�on data-oolleded'duribg ih;�estig�'4�ioil.6f-th�-forifiei,I ST are!;. 1 426.5 gilldd� '.' 54-.."
<br /> Pt6kiinatey-1
<br /> beneath the former,gasolifie'U.91.-While.;'ipo.r&
<br /> z: _:_ofja�oline.remain soil'b6b 66tely 3A.2 gallons'
<br /> heating.oil, 4=d)are-residual in the,soil in the vic-inity oft-he f6imef'-fieifing b
<br /> il'U
<br /> ST.'-Jjydi� rbo
<br /> n
<br /> 'im)-acted ;bil.Voluhe assumptiongand d1c6rationsare'i6cl0ddd.i9Appendi5D � -Y
<br /> a ax
<br /> r .
<br /> -
<br /> S il.
<br /> DISCUSSION
<br /> ,_Z-e. L
<br /> 4
<br /> Z
<br /> Yt,.
<br /> Assuming11Hit'_th'e.,gas olind pl4me.W-.ii',symmetri-a--spreading'pattein.wiui-e*,n,ugra'Ting.d6���"rd*..7:
<br /> "�:A.-j. and using f he data Provided by Pj,�P2•and-P-3 of.-Jmp"a"ct 6A."s 6il. hj acini -..,of:the- w f Zj,
<br /> ga,�oline-b�T`i`sestimate'd'to-.�e,29 oubic.yards.,
<br /> fR
<br /> P. t.
<br /> is:rot p&sihle' -dfifi
<br /> With'only,one:grobe-boiring in the vicinity.of the heating'61 plume*,-,it-' f@ly-d e.
<br /> 71
<br /> 4-
<br /> t, T
<br /> pt 'T
<br /> _f 4WVt- ._4 -wi A At 4!
<br />
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