Capping

Manistique River AOC – OU2 Zones 5 & 6

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Project Summary LOCATION: MANISTIQUE, MICHIGAN DATES: APRIL 2019 – DECEMBER 2019 CONTRACT VALUE: $10,500,000 ROLE: PRIMARY CONTRACTOR DREDGING This project involved the dredging of approximately 42,000 cubic yards PCB impacted sediment. Approximately 1,100 cubic yards was TSCA level hazardous material. The materials were removed from various dredge management units within the outer harbor and river…

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Duluth Superior Harbor – Slips 3 & C Remedial Cap

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Project Summary LOCATION: DULUTH, MINNESOTA DATES: AUGUST 2018 – DECEMBER 2018 CONTRACT VALUE: $3,000,000 ROLE: PRIMARY CONTRACTOR DREDGING This project involved the dredging of approximately 27,000 cubic yards of clean sand from an area of Duluth Harbor designated as “East Gate”. The dredging consisted primarily of clean, silty, sand. Very little soft, organic, sediment was…

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manistique

Manistique River AOC – OU1

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Project Summary LOCATION: MANISTIQUE, MICHIGAN DATES: AUGUST 2016 – DECEMBER 2016 CONTRACT VALUE: $3,500,000 ROLE: PRIMARY CONTRACTOR DREDGING This project consisted of mechanically dredging 10,000 cubic yards of PCB contaminated sediments and wood debris. Approximately 2,000 cy of the sediment was contaminated with TSCA level PCBs. All dredging was performed with White Lake’s Case CX460…

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portage lake

Former Portage Lake Shipping Canal Dredging

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Project Summary DATES: SEPTEMBER 2013 – SEPTEMBER 2014 CONTRACT VALUE: $2,300,000 ROLE: PRIMARY CONTRACTOR DREDGING White Lake Dock & Dredge provided a turn-key site and sediment remediation service for cleanup of a former MGP site in Hancock, MI. White Lake dredged 6,000 CY of MGP impacted sediment utilizing RTK-GPS guidance control integrated with our Case…

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