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_ .~ . ,~ <br /> ~I ~~~ ~~ ~~ ~ <br />~II ~I~~I~ <br />sss <br />~~-- blue <br />ribbon <br />~ ` coal <br />company <br />June 11, 1986 <br />~~~~IVLD <br />(~u~ 181986 <br />blue ribbon coal company <br />p.o. box 1352 <br />palisade, Colorado 81526 <br />(303)464-7951 <br />Mn1NEDpI~AND'1R~~MATIO~! <br />UQ~Q. Dvl•~. Q~ y~~11I(a,~ p(`C(J; f~.r '~ <br />Susan Mowry <br />Colorado Mined Land Reclamation <br />1313 Sherman Street, Room 423 <br />Denver, CO 80203-2273 <br />Re: Mid-term Review Technical Revision Request, File HC-81-047 <br />Dear Susan: <br />U <br />In response to your request April 24, 1986, for additional information <br />on Ponds No. 1 and No. 5, updated pages and exhibits are being sub- <br />mitted as part of our Mid-term Review Technical Revision Request 85-02, <br />dated August 30, 1985. The following pages are being replaced or <br />added: <br />vii -Replaced to reflect the addition of Exhibit H-1. <br />1061 -Replaced to further discuss Pond No. 5 design. <br />106ii -Replaced to further discuss Pond No. 5 design <br />and construction, and to discuss design of flow <br />into Pond 3. <br />107 -Replaced to further discuss diversions during <br />reclamation. <br />108 -Replaced to further discuss reclamation of Pond <br />No. 1. <br />108i -Added to further discuss reclamation of Pond No. 1. <br />The following exhibits and appendixes are being replaced or added: <br />Appendix C - Reclamation Drainage Calculations <br />Pages C-1 through C-10 are being added to show <br />drainage calculations for ponds, ditches, diversions <br />and spillways associated with drainage during initial <br />reclamation. <br />r1 <br />U <br />