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Herr ou UO ul: U1F1 VMKKri l.Ul'IYMIIltJ ouJOOOO r~r <br />RqR-30-06 12:49 PK VRRRR C~KPfiN I@8 970 353 9097 <br />Varra Companies, Inc. v <br />UZ4.tLteeSUSCt-Eutieriskm lOSIG Teleo6one('+071660+57 Fml^07)66G.67r<7 <br />Thursday 30 Maroh 2406 <br />Thomas A. Schreiner <br />Environmental Protection Specialist <br />Colorado Division of Minerals and Geology <br />Office of Mined Land Acclamation <br />1313 Sherman Street, Room 215 <br />Dcnvu, Colorado 80203 <br />P. 01 <br />~~ <br />REC1EIifE® <br />~'R ~0 5 2aD6 <br />1/UfWsieu of Minerals add Geat~r <br />Subject: i)MG Permit MI478-056 -Durham Sand & Gravel Pit <br />Technical Revision 2 <br />Irxtcnsion Request. <br />Dear Tam: <br />Consistent with your conversation with Chris Pauley, Varra Companies, Inc. is <br />reque~ing an extension of the decision date from 31 Mareh 2006 to 31 May 2006. <br />Varra Companies, lnc. is attempting to reply to all of the concerns expressed by the <br />Division in its cotrrspottdeace of21 February 2006, and will need additional tirru <br />to complete the l'oliowing actions or information: <br />Stability Analysis: Our civil engineer has contacted several firms m bid and <br />perforrn drilling, core lab work and analysis. CGRS will commence drilling in <br />approximately two weeks and should have aaalysis near the eud of April. We are <br />uncertain how the results may impact final design, but it is not anticipated based <br />upon preliminary determinations made by CGRS <br />Design Hngineerting and We U.S. Army Corps of Engineer approval: Before the <br />U.S. Army Corps of Engineers can approve the plans, they must first be finalized <br />by the engineer and submitted. final plans are still being drawn up by Anderson <br />Consulting Engineers, and discussed with oar civil engineer. Onee submitted, <br />Anderson Consulting Engineeta anticipates U.S. Anny Corps of l•:ngineers <br />approval could take up to three weeks. We anticipate that submittal to occrn no <br />later than the end of April. <br />Costs will be determined once the fitn,l plans are drawn up. If final plans are <br />available by the end of April, there should be little difficulty ut complegng these <br />