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~' <br />/ ~ <br />/ / <br />U'T~.~ i IN T F~('~lATIONAL 1N C. <br />1 80X 187 CRAIG, COLORADO 81625 <br />-~ 303-824-4401 <br />July 11, 1979 <br />Dear Sirs: <br />Trapper `tine is attempting to determine suitable winter wheat yield data for <br />the state leased farmland that is within our mining disturbance area. The area <br />in question is located within T6`], R91[J, Section :3, South 1/?,'and is farmed <br />by Ross cvans and Bob Barnes. The soil type on this area is largely 6TD with <br />some 7C and ?E included. Any actual yield data that you have for farmland <br />similar to this area and/or what you think ~:ould be realistic yields on this area <br />in good, fair, and poor years would be appreciated. <br />In regard to fertilization rates, Trapper Mine would like to know what you <br />consider the optimum fertilization rates, in lbs. per acre, for nitrogen and phos- <br />_ •,phorus in this area would be. Assume these optimum rates for any estimates made. <br />•rr=•+nPr f•+•^~ ht.pea to a== tw; ;_='_? '_.=a ;c~: provide us with alcng with .;ata <br />from other sources to come up with accurate and suitable standards far the re- <br />clamation of the disturbed farmland. Four cooperatio+i e,•ould be ar, asset to our <br />reclamation program. <br />Sincerely, <br />~/~ <br />Wayne E. Sowards <br />Sr. Environmental Engineer <br />Trapper Mine <br />• <br />WES:,j sb <br />cc: R.C. Diederich <br />_ I.eitzman <br />File <br />F-I <br />