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<br /> 47
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<br /> 25 JanUar:y-200.5
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<br /> _AGE-NC,Pr6je,c_V-N 0 E 0827',,
<br /> Page 2 of 2"..7
<br /> 4'.. vt 1_
<br /> ' .`1._. '�_1
<br /> ,
<br /> the c_oncdntiati6n9,bFf hydr& S
<br /> �rbons in th&_,� _
<br /> soil vapor extraction influent to below,detection ,r
<br /> 4; V
<br /> levels "n Toe
<br /> % ,k.
<br /> ��
<br /> ozone ga
<br /> -m. zqj
<br /> a a or
<br /> 1A
<br /> nt.the
<br /> AGE had proposedjo augment
<br /> d.01 e er-
<br /> 'd1M6hitqhng"..W4e.T1j an e
<br /> and Addition 07 October 2002' An EH
<br /> IJ WoPk.
<br /> W,
<br /> dated 03'January 20.03;r 469tedprDbe4Oresforteyal
<br /> ring uirvbouveness 0
<br /> f the-docratiO
<br /> What beh6hmadkNE.
<br /> 'i t9 9 sy�ste .-I a e-.generato.r:Essentially;
<br /> in-situ �afifi ..( m-W ow. .., O.W.
<br /> �p-
<br /> 21 posedienli idddil�-_ _1 % -Iibo AGE-'pie ed'0±61W �]pargmg urk B11
<br /> ii1d e .t
<br /> OZOT
<br /> y OnFance.of-the-
<br /> rro m a lanfiai 200' ieApafgi
<br /> — ' b B
<br /> h' -a
<br /> Addendum d tod'2&
<br /> W ng.t,q
<br /> syacid the soeti.fic mo ca jo. voAhe s
<br /> 'stemn i I _ 4, * h to installation of
<br /> ys em;.inc di
<br /> „the foi�rner LJST otos:' The `work plan aildendurn _f L'.75% reduction of the dissolved
<br /> 4. -:to thd',:c
<br /> aft -ozone 1V
<br /> cbf66inaiA9 hack no,f6ced after six=months 6ntuiva
<br /> �d ing;
<br /> ell network e.air-spargit
<br /> petw6rk should be modif
<br /> _sP
<br /> one ozone diffuser-jo ozone
<br /> AQ ' ffiroposq�t(
<br /> delivery liduy(4
<br /> 4.
<br /> o-nc-4ii�9diarn&eer6i6n ` d front 38 46 4� 66tbsg
<br /> Associates:Inc.Qpequival6ht, gpp t6i,�icf6efie
<br /> �w; the diffuser will lie installei at theformer IISTlocati©n near
<br /> ,arge_p
<br /> 4,
<br /> -we
<br /> 11,1AS-E-1i'-this
<br /> ?St
<br /> f__ located within the highogi-�fealdistrib-atilon.i)fdigiol-�6d-hyorocaibon
<br /> d Withiii-th6 o6�qnal';.*Or
<br /> lation were outlined '1 1` ;�a-_��
<br /> �jj
<br /> k.-
<br /> _-P
<br /> -F
<br /> - -Operafidii-o'f'fhe* ozone-injection systeifi-Ts been ongoing.611cp Itily-.2603,'i6sulting ind!general
<br /> ' -bi§e&oh the proposed-contaminant reductionprofil6;z the
<br /> 4., -downward concent'dtioir.irefid.However;
<br /> IneevIthe g6aL.At-the direction f Tii ser has not
<br /> ozone gencrat6k,,v�itho-�i7i�in'i��-"Ai
<br /> f
<br /> I cointaminatidn-and,ne o
<br /> ba's'c�6, crall pr,uj ea,tinnOst-the
<br /> of.St6ckt6n, ii�th6-:residiti ed redu,6e.ov
<br /> f ------ dian��ai the-
<br /> spArgq should be histalledto the depth bfapproximately' 30-feetbgg,thi�6�e'q,porous me,
<br /> AGE has submitted 10 -e upper [J�iiindinthefdrnier U
<br /> lower pprt
<br /> f6r the well,ifistallation.Attach6d is the proposed fits' I
<br /> �6pdsedlocatiqft map and well design speci Fl axes
<br /> 2 and,3,,r6speclively.
<br /> q,
<br /> 4
<br /> stem 6 4o.bA evaluated bed 6ft the change in dfs' sblv44�ydr6466
<br /> -wi -c nue e, ev
<br /> The ozone sy em- 11 continue
<br /> V_;
<br /> 'concentat,ton
<br /> sin water, rest9fom-s
<br /> anples,cected atwel
<br /> VW-2D,A
<br /> A _ `copy o this.w
<br /> 6rkplan
<br /> addendum
<br /> nd!,umwill-be�uby�tt4i -kfireyWdhg. 0
<br /> f.t.hez.$aRnJoaquin, .'C
<br /> ouffly
<br /> - '
<br /> Ctnvironntal-Health:beartnimt. Tbe.opp6M ylippipyle This,serviceds,geadyopp .ecipUA
<br /> - 006, .
<br /> If ybu-have-wan.3tqdbstions pr coinmtsen. -please.f con =.o offide' f'�--.2.
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<br /> WA v.
<br /> SincOrely,�.;
<br /> 0
<br /> i AW, .
<br /> dnmi�UiA Lac.
<br /> Ceogbvir
<br /> _4i
<br /> Senioi"P
<br /> �; _1
<br /> 616gist.-No-.:77
<br /> California-Reg!siei ed: '47 3
<br /> 4
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