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<br />iii iiiiiiiiiiiiiiii <br />999 <br />~1 uate~~yzaz~y <br />Lm inmmcntal Cumultin~; <br />February 13, 1989 <br />Ms. Camille M. Farrell <br />Reclamation Specialist <br />Mined i,t:nd Reclamation <br />1313 Sherman St., Rm. 215 <br />Denver, CO 80203 <br />Re: Rocky Mountain Asphalt, Inc <br />MLRB File No. M-BB-102 <br />~~ t - .t~~ <br />.. .. _. •:r 1i <br />-- Summit Pit Adequac}• Responses <br />Dear Camille: <br />The following information is in <br />13, 19 SE requesting clarification an <br />cited permit application. Responses <br />hydrau_ics and design of the channel <br />discussions with the staff following <br />contained herein have been discussed <br />Pre~_dent of Rocky Mountain Asphalt, <br />o: your inquiries. <br />response to your letter dated December <br />1 additional information for the above- <br />to the additional inquiries pertaining <br />and pit stability are based on <br />receipt of your letter. The responses <br />and approved by Steve Schnurr, <br />Inc., and are presented in the order <br />It taould be helpful if you could schedule the application for <br />consideration befer= ti,e Buard the morning of February 22. This will <br />enable all of the parties who have worked on the technical provisions of <br />th. application to be available to answer questions. <br />AGaional Inquiries <br />4, a. Information regarding the settling basin is provided in the <br />at;~:hed letter from Idater and Environmental Systems Technology, Inc. <br />Y:o~:ver, a point of clarification regarding the sizing of the basin is <br />ne;~=_sary. Because of the limited area in which the basin could currently ~- <br />be constructed, initially the settling basin would have to be somewhat .~~ <br />sr..=_=1er than discussed in the attached report until operations can begin to ~ <br />ooer. up the site. Thereafter, the size of the basin can be increased to •!' <br />accommodate the larger area of disturbance. ~• <br />g. Information pertaining the operation and design of the sediment <br />control s..~stem will be submitted to the Water Quality Control Division at <br />the Coicradc Department of Health for a determination of need for a <br />discharge permit. The appropriate procedure will then be followed and a <br />permit oh[ained as necessary. <br />D!FlNDANTS <br />l^XN-D,R <br />cn~ 8G ioz <br />..~-o•.,a.o.o..., <br />13]0 St~uth Park Drive, Tinnumrn. ~',~~^--' °^"^ -'" <br />