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MAR-21 -91 THU COL-OR SPOT P 0:5
<br /> MAP, 19 '91 14:47 STPAL,GZARDNER
<br /> Color Spot, Inc.
<br /> March 19, 1991 (H88168r)
<br /> BACKGROUND
<br /> A 4,000-gallon V9T used to ft:orQ f%Ael was removed from tha
<br /> , t I vhe removal was
<br /> sits oft March 1. 1989, by Jim Thiorpe Oil Company, inc. UST
<br /> ob$A(rved and doc=, ented _Y b �Sd,M, 7.-ndqrqroun Tank: Removal -So—lor Soot
<br /> L-04ts Inc-, Ha ch, 19K.
<br /> The soils siift6undih;; rhe fill port 4nd the sbttthweNcern corner of
<br /> the UST were visibly stained and smelled of diesel fuel, Field monlrorirg with
<br /> a photo ioni zatiou detector (VID', also indicated elevated total .;errbleum
<br /> hydrocarbon (TPH) concentrations. Soil --ampl'--:� colled ectaftey' the UST v3q
<br /> moved conzained (laboracozy anal—.i4:al dz�ca) r-otal xylane, and
<br /> concezntration5 in e7.cesss o t' p r ry rir.-�A r., '.rrrels A3 a rc-suit
<br /> oj the tojl a=t:amirkation, SOD %ia-- recained Col�,--.: Spo,::. 1�nr- . t-zi. -terify the
<br /> exisrence of soil concaminar.--;�ot, ce'-o-:neare the :ace:'.-IL extent of concam- inatLon.,
<br /> and :0 evaluate adjacent doh*stic;� A �-tcez, f r c:.onrraminzinrs a
<br /> with 41esel. fuel
<br /> SGD conducted a Sclil �'r4icr sut-vey u-.1der Fl-'s-9HO
<br /> permit 91-185-7 rind docLuue,dteq I-IV SGI), 130,11 "'*anor 7rU!iVJ7d1Ar Soon '4di- 1,
<br /> October, 1-989. Results of the 'u.fve fue.I ;�=lcamiria
<br /> a,
<br /> t4-0n,wichin the shallawwr -mubsurface ;I'depth of 6 ft'ftr below 4,round surface) Aid not
<br /> z
<br /> appear to have migrated lar-orally a sigaifican distance t^-" d chc tank
<br /> exc.nvarion. Thte contamL-narl-on appe,;Leed �:o be limitled to the corner. of
<br /> -I the exca,varion. The analytical of nlie 0,1rotind Wate-1 samples collet-od by
<br /> sa-" -roan t'he dome$t Water wc1 at r.he site ar, zha:� time i.iftd: czzzed _hac ground
<br /> Witter did noz cohUIA hydrocarbon aoove regularory
<br /> �A4.t-.Ioh 1AV-*ls:, b4t did. contain i 7r.ic,e cprcentrar:tdnz :of $,anzenel and toluene.
<br /> V0 implemented a site remedi atlon pxo:&ra;t� in. 11404 !"1hi.dhvaS::
<br /> n
<br /> 4ocumenzed 'bqy %S.GD 1*tt*kLr_mentanr
<br /> :-repor,z-r. Epvi � jsoillgwere
<br /> Seicots Shia Remeciiati-a , Color
<br /> Agot Lodi It.ic 1990� C�nzazinated fsbruaty. ro-movean
<br /> d, d
<br /> i� �
<br /> As ' A #
<br /> disposed of of.1.4%ite-'.. he! soil 'was- VIZU.41.1.y W.
<br /> >olfactorially imonitored, as -w-A1 as xon,-LLOC-Ad With, 11 Pit), Afttx A."Ll dbViouslY
<br /> CoAraninated soil (by. 1.19.ht, or Ptf) reading) !.had 'b;00-n. rerlovedfrom ithe.
<br /> A.X. AdAitional. i-> feet OZ %-'ir rlmoved rom h 0 4
<br /> 4"ilri t le-ev -.%mediation,- Pol.,lf),aLng !;h#-- wamoval :of. the soi' a tory
<br /> 41
<br /> 01.1 $Uplas. W-4-rtto. #cted from the vall��, and *la:or or the. excavation.
<br /> A"J�Vtjtal. 4&tai o.b:ttititd. zzampla.; exhib I,ted. only z.race aoncenzrationt:o f
<br /> c6lu te *04 :XY14"s at
<br /> orqtflltion-'; wall -,.Ielow Tegu:14tolry action.. bevells..
<br /> -
<br /> aetzona Cdhd*;h.rratjvera`ns vera` dptect,,Tt:d aor above: nraco.teal quancl-
<br /> wa ex. a b r
<br /> h ft�e 'S 0 Lcis ��wdre once again~
<br /> at: r
<br /> dOn do as :z
<br /> C.qlllect*d .P�o. 2: :the iift&ktie: tvAt.0t ;12 1.1
<br /> " z, u -a ij� ierorm �ry ti m t
<br /> wills locAto
<br /> A. 500:*: :60. . of -he s i L_ .,,. Absl... ti-a �dxtzi dbit--iined
<br /> frtin th.a. :60und 'rata t sampJ6.4 jt�4e;ated that the uftd..Va .&r 1tv the wells. did
<br /> ri" 40#4in: bydrod rb dzifla--ion above ,;tj-
<br /> .1 r C., oll C 11forni- a drinking: water
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