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<br />r_~_ <br />p <br />I~~I <br />T e r r a M a t r i x <br />February 27, 1997 <br />~~(- _I1f <br />~~ ~iR p 31997 <br />.,. ,...,. ~...,,::jV <br />Mr. Joe Dudash <br />Environmental Protection Specialist <br />Division of Minerals and Geology <br />1313 Sherman Sc., Room 215 <br />Denver, CO 80203 <br />III IIII VIII IIII III <br />999 <br />Re: Response to Questions about 1995 Annual Reclamation and Hydrology Report, Hayden <br />Gulch Mine, Permit No. C-80-003, H-G Coal Company <br />Dear Joe: <br />The following are responses to the ques[ions raised in CDMG's 2/19/97 letter regarding review <br />of the 1995 Annual Reclatation and Hydrology Report, Hayden Gulch Mine, Permit No. C-80- <br />003. <br />1) Concerning the Annual Reclamation Report, and Rule 2.04.13~1J (/J, the Division believes that, <br />for future reporu, the location of revegetated acreages, and the years they were seedetl, neerG- more <br />definition. One possible method would be to add a notation in future Annual Reclamation <br />Reports, under Rule 2.04.13(IJ(lJ, tliat would reference Map 1, encitled `Reclamation Sequence <br />& Drainage Map", found in the TR-63 volume of the permit application. <br />Response: Comrnent noted. This recommendation will be incorporated into future reports. <br />2) Please provide the Discharge Monitoring Reports for the third quarter. They do not appear ro be <br />in the 1995 Annual Report. <br />Response: The third quarter monitoring reports are included herein as Exhibit A. <br />3) For fiture reports, on the quarterly pond inspection reports, please provide the Professio7:a1 <br />Engineer's o~cial stamp next to the P.E. name and number that are already on the report. This <br />P.E. certification can be on a cover letter for each quarter or on each individual report page. <br />Response: Commem noted. This recommendation will be incorporated into future <br />reports. <br />4) As stated in Section 2.05.6 of Volume 1B of the pemtit application, the surface water monitoring <br />plan requires that dissolved oxygen and trsrbidiry be sampled in the field. However, these two <br />parameters do not appear in Exhibit 4 of the 1995 Annual Report, although laboratory turbidity <br />Engineering L Envitonmenral Services <br />PO Box 77goi8 <br />ig75 Pine Grove Road <br />Sieamboai Springs. Colorado Bog77 <br />Phone q7o 879 6z6o Fax q7o 87q gog8 <br />Steamboat Springs Denver Fort Collins Seattle Santiago <br />