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<br />STAT=p~CC~. :=4p^ a.-___OiLa•~v .-.~.
<br />DEPAaTUFN r •.": iJ?7UFAL PESCURCES
<br />D. Mont=P~scue. En~~_utiv=Cir:,c [or
<br />Ie~i ~~ ~~~~ ~E~~,AiY~A~ ~fl~T
<br />423 Centenni'tl Building. 1373 Sherman Stree[
<br />Denver, Colcrado 80203 Tzl. (303) 355-3557
<br />David C. Sfislton
<br />Dirscfor
<br />SapremL ~r 22, I99Z
<br />HRC/ rCal ~.~ .. ,
<br />~'erm_ts .~.d ~GC_:;__a:!cf? (~rC'Jp
<br />F.O. yes X300
<br />Denver, Cclcrs~o 90217
<br />P.e: Revis`~r: to S=ipulatiGn
<br />Dear Cher.:=:
<br />kI Attached to Perrnit IJO. C-007-80
<br />This is ___ __:.,~ns~ to your ~ccnaL 27, 1981 request for a revision to
<br />Stl p::I3ti Gn .° thaC would ap?rG;~e ti;e additional dnl meadoo-i reference
<br />a~~ea a~_._ Fe s~--= ~a^ 5y ?'L'7 ~ ~,ei Co~gany, and in addition, would e:cten~Z
<br />tie deac__res =Gr ;:agetatitxt samplir7 anci Bata su~rnission on thy, dry
<br />c_ade;r _~=__,-r:ce and affea~_~d areas L;ti_' the 1992 growing season.
<br />The Dic-__~_:,: t:adecstands teat ti?e re`=:_nce area had Kean subjected to
<br />substa: =_aS crar.:!g beyond the contrG_ of RCC' Coal during the SurrJrsr of
<br />i991, __cv tea. _:--y valid, conparat_:•~ .,cnul:n:1 G_` th= reference anti
<br />af=.~cced arcs .;,.__:nq the 198± seasor: r_euZd riot be achiever? due to the
<br />C L'=~ele^C2 lil Cj "a~L't~ 7>'__°3aJre betl+'B'^. the tW"v d2'?aS. T!!__°re -0C2, the
<br />c-adlines or vec-r~,tive sampiin7 and ,_'a:.,3 se;;m:ssirnr are hec-'by extended
<br />cn~~ year to _ _ _..__~ I and Ik'o=;1~er 1, _'S:-, raspeGCl::e1y. Ho::•ever, in
<br />crier to .ns,:r~ t~~~t v_alid, compara~ive da~-.+ can ce obteir:ea during tF.e
<br />Z9N- _.eascr, :_':r lOa1 mL:St dP_7eiGp a:.:i ir:;plament pro?ar mant,r:.n,:;~nt plans
<br />_*o- the dry rte:; ~_;:,r af_`_:~'red a^d rar--=:';~.a areas cahich r'riI1 prevant unou~:-
<br />trGlled gran::. r: .~.. tresa are-ss be fo•-_ cce 19.52 sar.~oi.ing program is cor,;:_a,:ad.
<br />c.'~itiGnalZc, n~i .,__ ,.ficant rJi ;~-ur;.-rr~-: to the uppar terrar.~ dry n:eada:.
<br />afi:=cted a_'e~ ot=,arythan instal'a=ior or the upl;er di^ersicn ditch syGten
<br />:rill be alloweri prior to completic.•r. o- the 1932 sampling program"
<br />in regards to your re~:cest for Divi.;irn approval of tha additional dry
<br />reaciosi re Ee rez: •:a .._: .. ..~__a:;e ~elect~•c by ARCO Cnal in July o,' ?981, ti:e
<br />Di 7~i si on ay-r_=~s that expar:,;i ;- ~>` ti:e a:csting z'e r-~~rence area to e;!cGapas_;
<br />all adjacent areas not eovere:r ^y shr::bs or sprinj~:etland associated veq„_
<br />L3 ti on will prn:~ide the neeess-,•y reference area acre.ege, estimated bu
<br />ARO~ Coal to oe apprn:: imately ~.3 aor.=;, Howe cer, a,- a condition o.` cr:i_
<br />approval, ARCO Coal must include as pert of the reference area manayemer7t
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