Civil Works

Hydraulic Models Guide Design of Garrison Dam Spillway, Mega Dam Safety Project

At A Glance: Garrison Dam Safety Upgrade Project/Program: Garrison Dam Spillway Modification Project Location: Riverdale, North Dakota (Models at ERDC, Denver, CSU) Cost/Status: Preconstruction Engineering & Design (PED) Phase Key Outcome: Modernizing the 3rd largest reservoir in the U.S. Engineers […]

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Coming Full Circle: Buffalo District Biologist Sam Knapp Builds a Career Rooted in Restoration

At A Glance: Biologist Sam Knapp Role: Biologist, Regulatory Team Location: Stow, Ohio Field Office (Buffalo District) Focus: Stream & Wetland Restoration, Aquatic Biology Key Project: Cuyahoga River Mussel Reintroduction There are moments when life and work come full circle.

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Rough River Dam April 9, 2025.

U.S. Army Corps of Engineers Awards Construction Contract for Phase 2 of Rough River Dam Safety Modification Project

At A Glance: Rough River Dam Phase 2 Contractor: Thalle-Bauer LLC (Hillsborough, NC) Base Award: $320 Million Total Estimated Value: ~$655 Million Scope: New outlet works, cutoff wall, Hwy 79 relocation Duration: 6-7 years (Starts Spring 2026) Goal: Mitigate karst

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The Gila River Indian Community and the U.S. Army Corps of Engineers Los Angeles District celebrate the completion of the district’s first solar-over-canal project during a ceremony Dec. 11 at the Gila River Indian Reservation in Arizona. USACE PHOTO

District Celebrates Completion of Solar-over-canal Project at Gila River Indian Community

At A Glance: Gila River Solar Project Project: Solar-Over-Canal (Phase I) Location: Gila River Indian Community, Arizona Partners: USACE Los Angeles District & GRIC Cost: ~$6.7 Million Output: ~1 MW renewable energy Key Benefit: Reduces water evaporation & generates power

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