LOWER BRULE NORTH SHORELINE STABILIZATION AND ECOSYSTEM RESTORATION, ELEMENT 2

This IFB seeks a qualified contractor to perform shoreline stabilization and ecosystem restoration at Lower Brule, South Dakota. Element 2 includes constructing a 100‑foot‑wide riparian planting bench, a gravel maintenance path, and creating a 200‑by‑1,500‑foot island with cottonwood plantings and a riprap revetment. The project will generate roughly 5.17 acres of emergent wetland and 32 acres of riparian habitat. Work must begin upon award and be completed within 550 days, with performance and payment bonds required. The estimated construction cost ranges from $10 M to $25 M. • Build riparian planting bench (100 ft wide) and gravel maintenance path. • Construct a 200 × 1,500 ft island, plant vegetation, and install riprap revetment. • Deliver 5.17 acres emergent wetland and ~32 acres riparian habitat; comply with liquidated‑damage clauses and bond requirements.