At Work | 2006
Summary of maintenance and special projects completed in 2006.
Summary of maintenance and special projects completed in 2006.
Structure 37L-1 included a 21-inch diameter drop inlet and a 12-inch vertical berm drain on 148 ft. of pipe. The drop inlet had rusted out causing the soils to be washed out around the pipe resulting in continued erosion and a safety hazard. In addition, the 148 ft. pipe was rusted out along the bottom. The photo shows sections of the old pipe choked full of dirt and debris.
Damage to earthen embankments by off-road vehicles is a dam safety concern for Subdistrict staff.
An access road at VIII-D had significant erosion damage. Additional stone was added along with a diversion swale along the right side of the road to repair the road and protect it from further erosion.
Many sections of channel banks were overgrown with brush and trees and needed to be cleared to create access for equipment used in repairing structures. Part of the left bank downstream from Coal Bank Rd. was cleared and is now mown yearly to maintain it.
The Ohio Department of Natural Resources Dam Safety regulations require flood control dams to be mown at least once per year and preferably twice a year. Four of the dams currently are mown twice a year, the other four are mown by the land owners anywhere from one to three times a year.
Damage to earthen embankments by off-road vehicles is a dam safety concern for Subdistrict staff.
All of the flood control dams have fencing around the perimeter of the dam and emergency spillway to protect them from livestock and vehicular damage. At Dam VIII-C, several areas of the fence have been damaged resulting in easy access to the dams for four wheelers and horses.