CAMP DRESSER I McKEEMIMOIAMDUtl
To o ;.. Quqlieri ,, .
Protu Su~an Henderson ..JP U Date I Pebruery 17, 1988
Projectt Norwood PCB
Subject I Soil lorina Under P1oor Slab
Grant Gear luildinc
On Saturday and SUDday, February 13th and' 14th, C..p Dre..er and Md" Inc.
(CDR) conducted a aoil borina and Contract Laboratory Procraa (CLP)
auplinc procru. The objective vu to collect aoil aaaplea fr011 different
depth• under the floor dab rtear 2 location• vhic.h are napeeted by UA to
..,..,.. MM. forMr dtapoeel pit ar.... lefer to Pipru 1 aM 2 for tiM pit
aM ....le locatiou. TtM aMplilll vu coMuc.ted 4udlll DOIII- worltinc houn
to avoid vorltar upoeure . 4r thur O.Clieri , Dan Fredette UMI luau
.....reoa wre pr.._t fr011 all . Carr-O.. vu tiM 4r1111 .. c.....,. Tvo
repr....tatiYel, fr. Icr Cl-t Inc. 1Dcludi., Davtl Iron, vere pruent .
fte 01'111•1 floor alU 1a 4• tltidt . TM bott011 of tiM: floor d.at vu
...i...tM u tiM: 0 foot ..u. fr011 which to ...ure tiM IMP1• HptU .
fte •tertel ,__. .._..th tM dab vu a very rocky (lraM1y), c-..c.t,
4ry, ,..., eon. tM flnt two f..t conailtecl pnerall:r of 4ry •••
lllrOVIl aoU aM -u rocb. ..._th thta layer vu peerally a lllry 11Pt
brown fiM MIMI with -11 roeta. the dMpeat aplit •IM*' ,..,1e vu
collected froe 9' to 10' at location u. The bott011 portion of the
Mterial in thta apllt apooa vu aatu.rated aad contaiDed .... clay .
At 10, located in for•r pit area U, the ftut 4' conahted of concrete
rubble fill vhicb vaa deartH froa the holt by han4 . A aplit apoon vu
drhen frot~ 4' to 6' 1 however , the rubble , 1ravel an4 HDd •terial vu not
retained in the apU t - •poo•. then vu onl:r •ou.P Mtodal t o take a COM
auple.
•• 0~~ , D
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6IWIT GEAII BUILDING, 110111000, HA . SOIL SNI'LING LOCATII* PLAII
CIW IIIIESSER I McKEE BDSTI*, HA
S~"'"~H Co... ~atnro 1.· I~~ 14 · !I&
Split apoona and atainle.. stMl bovll and spoona vere decontaalnated
betveen ..ch ~a~~ple udnc a Dayton Vat St... Cleaner-/Bot Pre ..ure Vuher .
Thera were tvo poaitive BNu rudtncs . loth vare at the location U.. Pro•
0' - 2' then vas a readtnc of 3 p~ and frCHI 2' - 6' there vu a readina
of UO pp11 . All other HNu testina: of boreholes and soil suples indicated
bac.ltcround levels •
.At loeatlon 24 the c.rovn of the 10" drain pipe vu penetrated . PrCHI •P•
of the drain pipea, the drain location had been •••-" to be atraddled by
Pit 12 aDd therefore the auplinc hole• had been apec.ifically located to
•ch aide of the uau.d location of the dnin . 'l'ba drain pipe h •de of
vltl'ified c.lay. the pipe •tarlal vu placed in tha Maplin&' jan vith the
~t of tbe Mterlal fr• tbe apU t apooa. for lab analyda. The crovn of
tM drala pipe .,.. repaired vith a pluc , and the bore bole vu , ..led vith
•rtar ail: to floor level.
All otMc lion Mlu vere filled vlth tM •tarial vkic.b bad bHD r_.,...
fna tM .......... filter .... to vlthia 6" of floor level. The floor alab
_. ,.tcW wtt• pr-.tcW c...: rete aix which vu aixed vlth water, plac.ed
~ 'r .... _. ,.._ _.tiled o.,..r. All *hi• and -.ulpee~~t vhlc.h had bMn
..........,. ..... te cl•r • area ar.- tiM bore holH wu rHtored to ita oriainal
ceM.ltl•·
11M: tlPtly ~t.. •teriah froa a 2 to I foot depth nec:a11itated
-.-ra....d .. apooa vltWranl. ly4ral.lllc aqut,....t u~ for utractlon
wu oft• l .....uate in r-vinc tba apooa froa tba hol•• · On aeveral
oc.eutoae t• apll t ,,._ vu Marly eapty ..._ vi tWrawn ••• wt.l aprinc
t,. ...,le retaiDara wn ..._. i n the apooa. There vu dlfUc.ulty in
~talal11 ....... Mterlal to fill all the ...,1e jart fr• one apllt apoon.
ftM:refore, eoae of the aaaplH are a c.oapolite of aaapltnc fr• 2' to 6'
_. .... of tba: CUI ,_,lea were collected froa a 1pllt 1poon tuple
different fr• tha CLP aaaple but either at the , ... depth or dHpar by a
c.oupla of t ..t . Therefore in c.oaparinc the CLP 1aapla analytieal data to
tha CIJIIJ analyttc:al data , Tabla 1 thou.ld be utllhed to datenine vhic:h
...,let were actually c:OIIfiOd tad tocether and vhlc.h vera c:ollec.ted froa
IIIII II I 1111 1111 llllss
IIIII li I llii ii~i iillss
liill'il 1iiiilllilriiii:: !IIe :~
il i
~I !!!!! !! ! !!!! !!!! !!!!!! .!! ~:
. . . ... . ...... . !
! !
!!I I I
I I I! I
I I I I
Z IJ! I
I I
I I
I
Hn~~ 1 1 iMil
I I
I I
! : Ill l I I llll I
I)) I
I
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separate split spoona. Tabla 1 containa a aaapli111 s.-ry includi111
aaapla n•ben, traffic nuM.n and the depth fr011 vhich the saapla vu
collected . Tabla Z contains the -.a rudht~s 1 blov counts, split spoon
she and ob•arvations .
A total of 20 CLP ...,1.. vu collected fr011 a total of S locatiou . CLP
s..,l•• vera Hftt for analysis of IlL, Tult U2 and Clf- under CLP ca..
....-.r 910S. Orpnic ...,lu vera shipped to lorlt IA.boratorl•• ln Monroe ,
CT ud bMrpaie: ...,lu vera shipped to ColOIIbia AAalytical S.rvicu in
1.-.: View, VA . All ....1.. vera peeked 011 Pabnary Utb .... sblppad
r•r•l lapnu oa Mnaary 16th u ••11• lilluard due to ,...lltle PCI
co.taalMtioa. Ia ..Whioa, a total of 17 •apUt• ...,1.. vera e:ollac:t..
aM .._. ..li"~ to the CDII IA.IIIoratory February 16th for PCI -lr•h
oalJ.