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L~~e~4~9e ls: a•3
<br />_ TR19PP~R ~INIpC I1~C.
<br />May 28, 1987
<br />CEN'fIFLED P5774D1 i?4
<br />Mr. Grey, ~. 5yui re
<br />Colorado Mined Lend Reclamation Div is inn
<br />423 Cencannial Building
<br />1313 Sharman Street
<br />Denver, CO H0203
<br />Dear Cn~r{;:
<br />On Mav 7, 19871 Tra lrpar Mi,rr: aubmi[ted to the Division a pro-
<br />i~rjdC,?OUS product inn. ThN nla ndard remai.oing to be propa~.
<br />'.~.~ required sr anCard s, cover and production, ere complem :. ~.' ,
<br />r~c_a_ered a.«. A production standard provides the ~~
<br />i,~•.ur.: ~,~~• LI~.~L ., pd~cr.1 of rec la inted land is capabl_ ~ i,
<br />,nLr•ud Cll pu9Cm L.l~ land USe. I^ OVl CaaP,i the ae u9C9 ere
<br />habiCat.
<br />The cover standard fwu bons as a protection to the Boil ...
<br />LhaL nuCficunil lup5u11 13 maintained CO pCOmote. some 1
<br />tion nn rec lalmeA ]ands. The cover standard should be sltr.
<br />tea snnably stable landscape. Moreover, on Ll,e average. ~,.,
<br />CP.EACq shOULd exceed soii dcKradation or Loea.
<br />In order eo achieve the above goals, which are a reatonco
<br />bads far judging successful reclame[ion, Trapper Mine ;/ro!.~ ..
<br />.^,rr .[,, ndard AesiKued such that veil loss due [o rill env ch__. ..
<br />„r .~xee,~d four tons per acre per year. This is an accept e~.J ~'~ ur ~.
<br />~~.an ~;. t.• 6e':~,-i what hss occ urrad on pram ine areas and iS ~~_ ~J
<br />p: one.:. ~~ 'ec hn icaL stanAard for cover. The majority of Lha ~.u ~-~~
<br />u ~.rd ~~~~ r~clan.at loo at Trapper Mine have a T value. Amax im u.n .; rJ!
<br />+,ipr F.1~ii COnse rv:~tion Service Criteria un ..n annorl i:.
<br />.r.•: pr, vear e41d i[ionally, [he proposed lim+.t ..
<br />~,'.ic: u . ~•o- ~~:,ge T VFlLic of 4.~3 Tons/A/Y~ Sable 5. The n'"np~•:_i
<br />r ~.:...~-v.~ci•-, ~~nA site .,p,cific Co Trsp,c: ::inc.
<br />.. ~~~~,~ ~ •'u ~i'~ p. upo..~ a Iristur~c .: ~,i~~A:.rd iar he rbacao~~. rr;v: .. '.:i
<br />.~. aa1Y v,~..,u l~ .n~J she ,esu'tin;; LVVI'r cuu CiJcuc~ :~,.~~~~ -~ _~.:
<br />~J ~I, ,i ii?F[i. l'~l~ I -V. I `'„r rti a.a0^ COOC COI; ~~.i. ,J~ ~ ~ IJI L~.
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<br />..,- iJ~ „~•~ ',,'C, i ! ~~ L[ ::-v r. .,!ar.d.~r d: fur Cactge :.it. '
<br />,~„• ~~h ~ CSL.6. ':"h~ calculation sod reaultin .~.
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