PERMFILE58507

• Permit No: C1981016
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Slurry Waste Disposal System
• Section_Exhibit Name: APPENDIX XXIV to Section XXIV.2
• Media Type: D
• Archive: No

WESTERN SLOPE CARBON, INC.

DecEr..t~er 7G, 1979
I~tr. Bill Knepp
Ventilation Dep_rtment
MSi~P.
Den'aer, Colorado
Dear 19r. Knepp:
MINE OFFICE-50'.1E RSET, COl.0RaD0 [la3a
303~419~581`
r
~ ' A:~~n
Weste°.^.^. Slope Ca.^.`O* iS SOCn tJ s:3r` ..,e Ci' a Coal Preparat'Gn Plzr,t
tG+:ard the en~ cf this month. ?'he prey plant cycle incGrporates a thickener
for the minus z m:;. mate.rizl that cannot be dried on vibrating screens. This
maL?rial Will DE CGSpCSEG Of fare Gla?, shale, an7 carbonaceous materlals.
TiiE percentage Gf each: is at this ti :.e an unt:nG•.:^. As the plant starts up,
sar.,cles wlll be ta:':En and ana'_cei Lo dEterminE these amounts.
P:r CiSpOSa1 Gf t.`._S mate:'lal. 1t i°_ preferable t0 USe the Ord LcSY. 52Ct1Cn
as _ _.:nal p•1a7E^_nt a.rea. ,..oil S'J=:. ti7:2 aS Lhe Sea1S for t!7at a1'Ea C2`.
be 7.^~u5: l:d a:,. _'~'2d, '_t ]5 ;lE:f?~= _ LG I'l r... tll° best a1 tEr:7atl Ve.
• A ; _i-.a time th=
T, _ clns_::~s~
t::~_ ._.= fcr~..=.
Cr. C.'_a _:~. 5'..I"faro
!st Eas*_ ic!~
the _,:rf~~_
t:; tha _ _. ; ac
.m~s~,~.?.~ .._.
c. n? „„r..;r:a_; ere sealeG as best as pGSSiblE.
~:._ .or na_~r~:i vectilaticn tt.recgh the crac-.s
i' _ t!ie air saT~plES ha'dz shown the area to
C':55_.C___r f.^G:1 CU tS ld? ai:".
T_ .c_.__„at°_ t71E d'_Sp.'.°al, ..- ..'nC __a_ SI?GW:: Gfi the enc;csed map WGUld t:E
r=~.:'~_~. ...E ilcrth er.tr~ xr:?: c•e ~".'', .... i.^.t~:~:e as is sho::r in ye13:;:. k
s'^L'. .. ,._ad ~.: /Lllt at rC. "a 'n' a.^... 2 2 fc.t fi bergla:lS plf2 p'1 Lh _°tCrt _^gS
1.^..=.=___~_ at =:ir.~ _ net.._ ^ the ti;~ er.trles of tst Ec~t, tea,porary stoppin6s
.-.: 1G GL _n5ta.l?C LG °_°_^a:'atE the ini2fe and retUr^ irEd On magi air CGUrSc ;:.
T['?__ S`_-Lp1P~ ..GUlc be b'Jllt C` f1rE ..^e5:5tar.t brattice cloth for two rea_~n_'.
Flrst, ,,.._ _. __ i,=_s mir.ir:m access any' it is :.ard tG _Et materials intG the crEa.
JEC?..!, c5 v.^.E arc`a f111S W1tI: 7.a.°1'121, It ..ill be necessary t:~ remC'JC t.`,E
.i:~C: a:__ tG COI:t!'.1 LhE V?n=i lat/Gn al.^ f10'v:. This type Of St ~ppln_ V:?ll dt_!C>:
1f.: a,'Ea ~:,a:'~:EO ., ~ 6'Clad tie C..^~ti°_O Y:1 Lh Zn !:cl ES tv 2:1:; s: for dE-Water l..^.S 7°
~..- 5. ,;aS: ea ~rie5. 1f:i5 p+_: a:' i5 a 711 n1m::2 Gf 3v' fEEt ti11Cn a5 W'aS d?ti ^-
.._.,c- •.'!l?r. t'^,c end LdSL ..as _riven. the plilar between 15 gen<_rally 7C .`?. .
CT' ~r?ai=.^ a!1C is more that .S'.:.L°La::ial for ~".=lding aRC materia'_ placed beh'.°:c
?.= ss' ~zc_ at t!:is area i5 _c.:='" _:;ar ,, the. point presently sealed. As the
a.rc2 iill}, th°_ L: ;: ter l<.ll Gc TC::.7V__ a.._ ..^.Ot t`°_ a1104JEC t^_ Store up In the
C~
A S U! 5 1 O 1 A R Y O f N O P T N W[ 5 T [ N[ p G V O O M ~ A N Y