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• <br />REVISION OF SEDIMENT CONTROL CALCULATIONS <br />INCLUDED IN COLORADO MINED LAND RECLAMATION BOARD <br />PERMIT p78-155 <br />This revision will wmply with OSM Final Regulations <br />and supercedes Sediment Volumes submitted previously. <br />u <br />Enclosed are: <br />Diversion Ditch Calculations <br />Blowup of USGS Quad Sheet Map <br />Culvert Calculations <br />Sediment Pond Calculations <br />Sediment Areo Maps C1 <br />• <br />7/25/79 <br />