UPPER NEMAHBIN LAKE MANAGEMENT DISTRICT: Upper Nemahbin Pre Design for Dam Removal and H2O Monitoring

The Upper Nemahbin Lake Management District will undertake a project to complete the following: 1)Update lake management plan; 2) Conduct a plant survey; 3) Examination and analysis of issues relating to the Roller Mills Dam and the CTH P wier; and 4) Recreational use survey. Project deliverables will be a report that includes the following elements: Results of WILMS and UAL modeling Compilation and analysis of existing water quality data Results from data loggers including thermal profiles and assessment of fisheries potential in the stream Results of plant survey including the raw data and plant distribution maps Results of recreational use survey Evaluation of CTH P wier replacement potential - new elevation or operational changes Evaluation of the potential removal of Roller Mills Dam, Assess potential for downstream sediment movement, Preliminary channel design for Bark River if the Roller Mills dam is removed,Preliminary plan to restore fish and aquatic habitat, Minutes/notices from two public information meetings.

Activities

• Lake Management Plan Development

Final Report and Products

• A Lake Protection Plan for Upper Nemahbin Lake Waukesha County, Wisconsin [PDF 19 MB]

People/Organizations Involved

• Upper Nemahbin Lake Management District