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2-9C <br />• also be stable. <br />Ac in the case with the approved Munger Canyon haul road, these <br />slopes will be monitored to verify stability. This information <br />will be used, r..?t only ire applying corrective rt~easures should ar~y <br />pr~~blerris develop, taut als~~ t~~ refine the reclamation plans. <br />Ditches arni culverts constructed to control surface rung?ff from <br />undisturbed areas shall safely pass the flew from a 10-year, <br />~4-hour precipitation event. Ditches will be c~?r~structed an tY~e <br />inside shoulder of the r~?ad in Cut areas and ~?n both sides of <br />through-cut arc-as. Fur~oft rates were c31CU13ted far the <br />• respective water sF~eds by using "Procedures far Determining FeaF: <br />Flaws ire Col~~rada - li'=DA - sail C~~nservatian v:ervice". <br />These rates were usad to size the culverts t.. pass the surface <br />runoff underneath the haul roads. Culvert locations are as <br />indicated on tYie appropriate drawings. All culverts will be <br />covered with a rt~ir~irt~um cif twc~ feet r.~f ci~mpacted material ar~d shall <br />bc- installed to withstarnj the pressures associated with thc- <br />anticipated vehicular traffic. F.?r erosiar~ c~?ntrol, flared end <br />secti~?r~s will be provided at tY~e inlet er~d of all culverts, while <br />dumped rock channels at the outlet will direct the flaw to natural <br />draina~aas. <br />~. _.i..~ F"'arF~:irig Lot <br />A par4~:ing lot must be constructed to provide adeq~J3te parking <br />5/8/85 <br />