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County presents Arrowhead Cove dredging pilot: 11,000 cubic yards removed, lessons learned
Summary
County staff and contractors reported results from a pilot dredging project at Arrowhead Cove on Deep Creek Lake: mechanical dry excavation removed about 11,000 cubic yards of sediment at a cost covered by the state, restored boating access and required significant staging, cofferdam work and upland restoration.
County staff on Feb. 3 presented a final report on the pilot dredging project at Arrowhead Cove on Deep Creek Lake, summarizing methods, outcomes and lessons learned from a project funded by the state.
Bruce Michaels of county staff described the project as a state-funded pilot to test whether mechanical dry dredging is an effective method to remove accumulated sediment from one of the lake’s sediment-impacted coves. Project activity began with staging-area preparation in October 2023; dewatering and cofferdam installation were performed in the…
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