NCD980602163_19820701_Warren County PCB Landfill_SERB C_Draft Deviation from Approved Construction Plans with notes-OCR

DIVISION OF HEALTH SERVICES
P.O. Box 2091
Raleigh, N.C. 27602-2091
Mr. Charles Jeter
Regional Adminstrator
EPA Region IV
345 Courtland Street
Atlanta, Georgia 30365
RE: N.C. Superfund Project
PCB Landfill
July l, 1982
Deviation From Approved Construction Plans
Dear Mr. Jeter:
Ronald H. Levine, M.D., M.PH
STATE HEALTH DIRECTOR
DRAFT
Groundwater monitoring wells have recently been 'installed at the
Warren County PCB Landfill as part of its construction activity. While
a-~>~9t_t,U!9nEP~~~~~ndards~ they do not confor~ t? North Carolina r bs· ~ ac@ffio'nargrout,ng and use of a ben~on,te seal above
the well screen. I am requesting that North Carolina be allowed to
instn:1 f our additional groundwater monitoring wells to replace the
four E'.xi sting unsatisfactory groundwater monitoring lwe 11 s. Tilese
replace~€nt wells will be:
(1) Installed within 10 feet of the existing wells.
CZ ) ),vsp i,1£0 "Vt Trf n E{,.,JO ,.J •Ti S1,;1'9L r1acvi. Tri£ "'-t'U sctfJ11>,.,
~~ Screened so as to provide monitoring capability ~or at least the
top ten feet of the surf_icial saturat,, zon.e at. _i1ts lowest expected
1 t . t?'>1 JI (l,y"' ti~/-+ c..C..,.. e eva l on. _ . l ~ i I . "' " 7 ;1 · [ • :;,, ,.,_,, 11: r · -,,l c_::n I,...J S T,~l i{() (J 1 1 ri (Rt"U ! t.>-[,,,/...,,,._A ,o r:J. ,O r v ,C. ,-,£;. ~.rr-' ~ .,_,_ ,-, ,
5~ Devel oped using drilling mud or revert as approved on June 24, 198 2
via field letter (Tom Karnoski -N.C. Solid and Hazardous Waste
Management Branch to Robert Boone -Sverdrup & P~rcel)
,l
6~ Installed qs soo11 as possible. j -1-.... /7. .) /4 ..J...L A./...,,..,_,._,/et,.:.., 4....~i-:r..c.._ 1 '1 /,,{IL ~ _.,,.,..,.,vJ...~L' .J,-<,p_ C--t..a✓i-s J..~-aomcr✓.,,; .... &" ... µ~ / 11.ef. · • l.vaZr", _ r:r st'~ Sampled (2 replicates) tcYassure background quality data is similar vt.,/\~"%i ,
to background samp 1 es co 11 ected from the ori gi na li we 11 s prior to any
waste disposal. If backgro~nd water quality devi
1
ates from that of
the original wells, a new background water qualit~ data base line
mu ~t b: establ ished '.or the new we 11 s as ori gi na l1ly r e :ui red and ✓-~
pn or (,o any wJ s!_: __ ~.~P£~]_. _______ ._______ _,t+.(YY'":.-c{ c uz.r'-4-,-·. «//, ' . ,<'
If you have an~ questions , please contact me. .l-?--i~/4<--",{/..L&::~ A1~ dvz ~~,,. ·:
I f~ ~-k a,,.?.a,?,t'"/,--,-r t:d ~
Sincerely, a :. c.:r.,.-~,a..:.-~ ,.,[J,&64.
Wi 11 i am Phi 11 i p s I C '! ~--l~::-/._. -~ . ' /~., 1 ,£:::?
cs: Mr. Jim Scarborough,
Mr. J . ~-St ri ck land, Mr. Perry Nelson ,