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c rn ~ ~ <br />HART ENVIRONMENTAL ~ji` <br />P.O. Box 9303 Boulder, Colorado 80306 Phone: 303.444.66oz <br />Mr. Chris Rowe <br />Colorado Division of Reclamation, Mining & Safety <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Re: Adequacy Review Res~o" nse-Camenish Borrow 111 <br />Application (File No. M-2006-078) <br />Dear Chris: <br />December 8, 200(~EC E IUED <br />~c o a zoos <br />,y~, Division of Reclamation, <br />` ~[~ Mining and Safety <br />Special Operations Reclamation <br />This letter was written in response to your Adequacy Review Comments letter <br />dated November 30, 2006. Written responses and attachments address only the <br />application exhibits for which additional information was requested. <br />6.3.3 EXHIBIT C - Minin¢ Plan Resonses. <br />1. The existing access road for the Camenish Bon•ow Site is not included in the <br />permit azea in part because there will be no improvements made to the existing <br />road by the Applicant. In addition, there aze no "runoff conveyance structures" <br />associated with or proposed for the existing access mad. <br />2. All setbacks between the permit boundary and the excavation will be <br />approximately 25 to 40 feet. <br />3. See enclosed NPDES Permit Application. <br />4. The NPDES Permit requires the applicant to certify that aStorm-water <br />Management Plan (SWMP) was prepared for the facility for which an NPDES <br />Permit is sought. Enclosed is a Sam le SWMP for the Camenish Borrow Site that <br />describes the typical measures used to control storm-water runoff. <br />5. The State NPDES Permit requires the Applicant to famish evidence to the State <br />that the dischazge of groundwater to an irrigation ditch is authorized be the ditch <br />company. Flatiron will famish the Division with a copy of the required <br />authorization prior to the dischazge of any water to the Godding Ditch. In <br />addition, the ditch company is aware that the ditch "may be prone to erosion at the <br />point of discharge" and will work with the Applicant to minimize ant adverse <br />impacts to the ditch. <br />W'e(lands banking <br />Enviranmentnl Mnnngement <br />Innd Use Planning <br />Redamntivrr Design <br />Permitting ~ Zoning <br />P <br />