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• UNITED STATES <br />DEPARTMENT OF <br />AiiR I CULTURE <br />Mr. Greg Lewickl <br />16-05 Court Place <br />Suite 309 <br />Denver, CG. 80202 <br />Dear- Mr. Lewicki <br />Soil August 17,1989 ' <br />Conservation 422 East First <br />Service Trinidad, CO 51652 <br />In regards to your request for information on the drainage area above <br />the proposed Rim Rock Coal Co. strip mine southeast of Trinidad, CO.,we <br />have came up with tt~e following. <br />The cover type in the drainage area is Grustr-brush-need-grass mixture <br />with Brush the major element in Fair hydrological condition; and Pinyon- <br />Juniper--pinyon, juniper, ur both with grass understor'y in Fair hydrological <br />I condition.- <br />Tt~e hydrological soil group for both types of cover is a D group, with a <br />urve number of 77 for brush and a curve number of 80 for the pinyon- <br />~iuniper. <br />Hope this information is of use to you. <br />Sincerely, <br />~j .e..s~ W a7rS ~---- <br />Bit{ Watson <br />District Conservationist. <br />• 3 <br />