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i : • ~ s r. <br />~~ r~ <br />. <br />Rabillcard ~~~ F <br />& Associotes, Inc. °°°`~~~ <br />Consulting Engineers Lond Sun•Qyors Plonners • COnStruCiion MonCg°rs <br />February 24, 1982 <br />hfr. Scott Patten, Vice President <br />Flatiron Cor~panies <br />2344 Spruce Street <br />Boulder, CO 80302 <br />Subject: Inspection Report <br />Walden Coal Company <br />4lalden, Colorado <br />Our Project No: 82-018-01 <br />Dear Scott: <br />ti'e have Wade an inspection of the subject operation on February 23, 1982. <br />The operation crew has started placing overburden naterial in the east <br />dur„p area. This area had been previously stripped of topsoil, 1.'e note <br />no problens xith the placer+ent of this overburden as previously directed <br />to the superintendent. <br />A question posed by the sine superintendent concerning the placecxnt of <br />the 'weathered' coal back to the bottoo of the excavated pit has been <br />rcvlc,+ed, i.'a find no proD1m with this and to einictze scttlaaent of <br />this oatertal; the "rcathcn+d~ ccai should be spread orer as cacti area <br />es practtcle with the-orerburCrn placed en•top.._Thts •xeetl~ercd• coal-.-.:~. <br />.'. -should not be plated within 2 fcst o/. the final surfece on the hill • =•~ <br />_ sides and~aboat~4~/cet_[~-.trQ s:rfatQ.,in tlra bottaa of t?.e-;~ete..~~..:,:~.<.;~:r-;-- <br />._,_ ~ °Thts+rtll pret+Ett.:tM area a~in;t s.'+y.`psiistbte'Er7,t~n proble~as.Uae~:;,;.°~•~~ <br />• ~> •~at ~t`oear Iq tl+o ruE,t~6:~~ - ~_ . ~,;..:.. .~ :_ ., -- _ - -_?~ _ _ ~_ . ~: • - <br />_ ,_ ':. - _ ~, _ may" ~ - - ~ a" <br />_ .~;:~~] :.fit,- _.. ,. _ `:~: __ ..:. -,a `.=':. - ~ -- <br />~~ue Aare also perforsrd various staktng'es rcy.,lrcd,by Chc elne super-~ -~•.. <br />intendent and gathered data quantity uelity take-offs that x111 De <br />forwarded to you shortly. • <br />Very truly yours, <br />ROBILLARD 8 ASSOCIATE 1NC. <br />.~~~~~ <br />Norman L. Ringh nd, P.E. <br />htanager of Engineering <br />NLR/jh <br />P.O. Box2 i 17 105 Dillon MaII Fa-~one303-468-628 <br />liiion, Colaodo80435 3rd Roo.. Delon Bldg. Denver Direct 303-623-0426 <br />... , <br />~._I <br />