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Consultant flags long permitting timeline; county told replacing Higgins Lake spillway may be faster than piecemeal repairs
Summary
A consultant’s review of the Higgins Lake spillway and outlet recommends the board consider full replacement rather than incremental repairs because permitting for fixes could take one to two years and still end in denial; commissioners asked staff to prepare a timeline and proposals for the next lake-level meeting.
The board reviewed a consultant email from James Tiffany examining options for the Higgins Lake spillway and uncontrolled outlet. The consultant outlined potential fixes—including sheet piling, controlled/uncontrolled spillway adjustments and partial repairs—but warned that permitting processes could be lengthy. As one commissioner summarized, "You could spend all that money and all that time for 1 to 2 years, get a no answer, and then now you have to design a new structure." The consultant suggested that, depending on permitting outcomes, constructing a new structure might be the speediest path to securing the legal lake level.
Commissioners acknowledged tradeoffs between cost, time and regulatory uncertainty and directed staff and the lake-design engineer to prepare a timeline and recommendations for the next lake-level meeting. The board also discussed interim measures already implemented—including riprap and extended flap gates—and asked that questions for the consultant be compiled so the next meeting can focus on decision points rather than additional data collection.
Next steps: staff will confirm the timeline, gather permit-path options, and present firm cost estimates and a decision schedule at the next lake-level meeting.
