Board approves $65,000 diver cleaning and $5,800 rip‑rap installation for lake structures

May 26, 2026

The board approved MRI Inspection LLC proposals to use divers to clear structures with significant blockage ($65,000) and to install rip‑rap in CB‑130 ($5,800).

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Brenda Radford of MRI Inspection LLC presented two proposals to the River Ridge board on May 26: a diver cleaning program for structures with 25% or greater blockage and a rip‑rap installation in control basin CB‑130. The board approved MRI Estimate #6583 for cleaning in the amount of $65,000 on a motion by Kurt Blumenthal, seconded by Robert Twombly; the vote was unanimous.

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