As thoughts turn to summer fun in the Colorado mountains, Colorado Parks and Wildlife is reminding visitors to State Forest State Park that a contractor will begin rehabilitation on the dam at North Michigan Reservoir during the month of May. The dam at the popular fishing and camping reservoir is being upgraded to improve safety for downstream properties.
The 60-foot high dam at North Michigan Reservoir was originally built in 1963. The reservoir stores approximately 1,300 acre feet of water. Worsening seepage conditions on the north abutment were identified in 2015. The discovery resulted in the prioritization of repair efforts at the dam to address developing safety concerns. The planned rehabilitation includes seepage mitigation in the north abutment, removal and replacement of the spillway, and improvements to the outlet works.
Beginning Monday, March 29, the reservoir water level will be lowered significantly for construction purposes. While levels will be maintained for fishery protection, aquatic biologists will monitor the lake and determine if fish salvage methods, such as higher bag limits, are warranted in the future.
To minimize impacts to the public, Colorado Parks and Wildlife hopes to complete the work later this year, however weather or unforeseen issues could lead to work extending into 2022.
“It’s more important to get it done properly than quickly,” said Joe Brand, Park Manager at State Forest State Park. “This important project will assure that North Michigan dam will continue to safely provide water and recreation for many years to come.”
The total cost of the North Michigan Creek dam project is $7 million. The work is part of a multiphase project funded by the Colorado Lottery and Great Outdoors Colorado.