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~3Y:#~ ~ • Y r ~ .. ~~.:.~ d ~ r <br />'. ~' <br />f• <br />~ <br />k'. !r~ • _ +' <br />~ .... '..• II I (II I I II II <br />~..~r }.~: rR~ <br />;., v <br />. <br />L <br />) <br />.u.~;t ~. .. - .~ <br />~~ ~ ~ BBB <br />= <br />t:. , ... ~tlVED <br />>:-•: <br />.~ <br />.Tliei4pittsburq;'&':Midway Coal <br />. <br />' <br />• <br />Mining Co: ` <br />}~ NoV2s 199 <br /> <br />,-..::. <br />A Ckievron~ Company <br />.. ~, <br />: 3 <br />. _ <br />Edna":Mine " ~:. ;: : ,,..,,; ; ., <br />" :.... . ' C'i <br />i <br /> <br />P.O.~':BOx;'176, Oak <br />Creek,`CO <br />80467. r <br />:ic <br />nclC7iner~~~~VBClp <br /> <br />(303)736-8111 av <br /> • M:R.'$•30 Division Concerns; <br /> N'.O.V. C-93-024 Abatement Extension <br />~f - <br />y'... .: <br /><. S': i. <br />Ms. Susan Burgmaier .' November 23, 1993 <br />CDMG <br />1313 Sherman St. ~~ " ::3 ;A <br />Room'215 _- - <br />Denver, CO' 80203=2273` <br />a:'9: <br />_,~ . . <br />Dear Ms. Burgmaier., <br />Enclosed; please .find three copies of a revised page for Appendix <br />4.6-M of the Edna Mine permit (C-80.-001). This page has been <br />altered to satisfy the Division's concerns regarding the 1st and <br />4th quarter monitoring exemptions on the check dam structures <br />referenced in the revision. <br />The removal of the 1st and 4th quarter monitoring exemptions <br />granted in 1985 on the sediment pond embankments will be addressed <br />soon in. another Minor Revision. This matter was also mentioned in <br />your letter, November 16, 1993. This revision will be submitted to <br />ther.,:Division prior. to the deadline for 4th quarter.,monitoring so <br />flint;-the requirement for inspections in each :quarter can be met. <br />~&1+I„a1,Go. formally requests, via this letter,"'.an="extension to the <br />aliat!emeiit time for NOV C-93-024. The abatement of this violation <br />~aT1ed~~for submitting a Technical Revision to .address drainage on <br />~tire':Goat Trail and implementation of.;tYiat:plan. ..TheT:"R. for the <br />'Goat~-Trai1 has 'been approved and seveial~of the:.design structures <br />have'~been-'.completed. " The mine,, however,:: -is: ;now!, receiving..severe <br />winter weather and the ability to_complete t2ie remaining. items is <br />doubtful~~-until .spring.. For this reason an' extension on. the <br />abatement time is requested until the ,area can be..safely~'accessed <br />with the necessary equipment.- At your request, I have also <br />enclosed pictures of the areas where work has been done on the Goat <br />Trail plan. The snow cover was about 8 inches deep in the area <br />when the pictures were taken so there is not a great amount of <br />detail shown. <br />Should you have any' questions regarding these matters, please <br />contact me at the Edna Mine site. <br />Sinc ely, <br />~u~~ <br />David Beverlin <br />Resident Engineer <br />