The Cedar Creek OU2A environmental dredging project was conducted to clean up PCBs-contaminated marine sediments from Cedar Creek, in Cedarburg, Wisconsin. IAI was a member of a team of contractors, who were selected to perform this Remedial Action project, after submitting an alternate proposal for high production hydraulic dredging to geotextile … [Read more...]
East Branch Grand Calumet River Remedial Action
This remedial action project utilized hydraulic dredging to remove 145,377 cubic yards of contaminated sediment from the Grand Calumet River. IAI was responsible for the sediment dewatering and water treatment portions of work. The sediment dewatering pad was installed over a brownfield site in East Chicago, where the contaminated sediment was … [Read more...]
Haring Township Water & Wastewater Utilities
IAI began contract operation of the Haring Township water and wastewater systems on January 1, 2015. Services include monthly operational reports, operations and maintenance and construction oversight. The wastewater treatment plant is currently under construction, and when completed, will have a design flow capacity of 135,000 gallons per … [Read more...]
Ottawa River Remediation
IAI was the General Contractor for all landside operations on the Ottawa River Remediation Project, which was conducted over the course of the 2010 construction and dredging seasons. The project involved hydraulic dredging of 242,000 cubic yards of contaminated sediment from the Ottawa River near Toledo, Ohio. The dredged sediment was pumped by the … [Read more...]
Borrow Pit Remediation
Summary During this project, 14,000 cubic yards of contaminated sediment was hydraulically dredged from a former borrow pit and dewatered in geotextile tubes. An existing asphalt parking lot was converted into a geotextile tube laydown area with the installation of temporary sand berms and a high density polyethylene (HDPE) liner. Eighty foot … [Read more...]
