Laserfiche WebLink
39. These ponds should also have a Class A designation since their small capacity would pose no <br /> realistic threat of damage to property or life in case of dam failure. <br /> F. Alternative Sediment Control Measures <br /> Please see Attachments 2.05.3(3)-34 and 2.05.3(3)-37 for alternative sediment control measures <br /> utilized at New Horizon Mine. <br /> G. Discharge Structures <br /> Discharge from the sedimentation pond and diversions will be controlled by riprap channels and <br /> other means or devices where necessary to reduce erosion, to prevent deepening or enlargement <br /> of stream channels and to minimize disturbance of the hydrologic balance. Discharge structures <br /> will be designed according to standard engineering design procedures. <br /> H. Lincoln Street Haul Road <br /> The following describes the Lincoln Street Haul Road at the New Horizon Mine. Refer to Map <br /> 2.05.3(3)-8 for a plan view of road alignment, road profile and typical cross-sections. A portion <br /> of the road is located within 100 feet of the Montrose County road right-of-way. As required by <br /> DRMS, New Horizon requested a waiver from Montrose County to disturb within 100 feet of the <br /> County right-of-way. Montrose County has granted a waiver as a part of the Special Use Permit. <br /> General Requirements <br /> New Horizon will ensure that maintenance and postmining conditions of the Lincoln Street Haul <br /> Road will control or prevent erosion and siltation,pollution of air or water, and damage to public <br /> or private property in accordance with 4.03.1(1). <br /> Design <br /> The Lincoln Street Haul Road is an existing road not within the disturbed area for which <br /> construction was complete prior to August 1, 1995. As shown on Map 2.05.3(3)-8, the grade of <br /> the road does not exceed the requirements of 4.03.1(3). The road width varies (average width <br /> 30') and is appropriate for the volume of traffic and weight and speed of vehicles used. Cut and <br /> slopes and embankment slopes along the road also do not exceed the requirements of 4.03.1(3). <br /> Section 2.05.3(3) Page 13 July 2020 (TR-99) <br />