River Ridge OKs $65,000 dive cleaning and $5,800 rip rap installation for lake structures

May 26, 2026

The board approved MRI Inspection LLC proposals on May 26: Estimate #6583 (diver cleaning for structures with ≥25% blockage) for $65,000 and Estimate #6604 (rip rap) corrected to CB‑130 for $5,800. Both motions passed unanimously.

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The River Ridge board unanimously approved two maintenance contracts from MRI Inspection LLC on May 26. The board authorized Estimate #6583 — using divers to clean structures with 25% or greater blockage — for $65,000, and approved Estimate #6604 for rip rap installation in CB‑130 for $5,800 after a correction clarified the location.

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