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Category: Dredging
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  • Michigan company to dredge Ontonagon Harbor

    The U.S. Army Corps of Engineers, Detroit District, awarded a contract for Ontonagon Harbor maintenance dredging about 140 miles east of Duluth, Minnesota, on the south shore of Lake Superior. USACE awarded a maintenance dredging contract for Ontonagon Harbor in August to MCM Marine Inc., out of Sault Ste. Marie, Michigan. The contract (award number W911XK20C0016) was for $725,500 to dredge 84,000 cubic yards of material from Ontonagon Harbor. Material from the dredging sites will be placed east of the harbor to nourish the shoreline. This will help address issues of beach erosion and lake encroachment, especially during the current period of high water.
  • Wisconsin company to dredge Duluth-Superior Harbor

    The U.S. Army Corps of Engineers, Detroit District, awarded a contract for dredging at Duluth-Superior Harbor in western Lake Superior on the Minnesota-Wisconsin border. The more than $2 million contract was awarded to Roen Salvage Co., from Sturgeon Bay, Wisconsin. The contract (award number W911XK20C0014) is to dredge approximately 120,000 cubic yards of material from the harbor. Approximately 52,000 cubic yards of the mostly sandy material will be placed along North Minnesota Point shoreline and approximately 68,000 cubic yards of material will be placed at Interstate Island. Dredging will begin in August and will be complete by mid-November.
  • Corps’ Detroit office awards dredging contract for Holland Harbor

    The U.S. Army Corps of Engineers, Detroit District, recently awarded a contract for dredging in western Michigan, on Lake Michigan. The Corps awarded a maintenance dredging contract for Holland (Outer) Harbor in June to Luedtke Engineering Company from Frankfort, Michigan. The contract (award number W911 XK20C0012) was for more than $455,000 to dredge almost 49,000 cubic yards of material from Holland (Outer) Harbor. Material from the site will be placed near the shoreline in the most landward eight foot depth starting north of the breakwater. “This important work will keep the shipping channel open as part of the Great Lakes Navigation System as an economically and environmentally viable means of transporting commodities,” said Bob Jarema, project manager.
  • Multiple river dredging contracts awarded

    The U.S. Army Corps of Engineers, Detroit District, recently awarded contracts for maintenance dredging of the Detroit River, Saginaw River and St. Clair River all in Michigan. The contracts were separately awarded to Morrish-Wallace Construction Inc., of Cheboygan, Michigan, (d.b.a.) Ryba Marine Construction. These dredging projects help maintain the Great Lakes navigational channel to keep cargo moving – products like iron ore, limestone, coal and cement.