River Ridge approves $1.11 million drainage improvement contract with Clark Construction
Board approved Clark Construction Group’s bid for four stormwater phases and added a 5% contingency, bringing the not‑to‑exceed amount to $1,111,860; Oak Run HOA connection cost of $197,201.47 remains optional.
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District Engineer Charlie Krebs and District staff presented comparative bids for the four‑phase stormwater management project and identified items subject to unit costs, tree removal, and replanting. Staff added an additional 5% contingency to cover unknowns on top of the contractor’s built‑in contingencies, increasing the grand total to $1,111,860 from a base of $1,058,914.45.
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