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...]
IAI has provided environmental dredging, geotextile tube dewatering, water treatment, and general contracting services for contaminated sediment remediation projects throughout the Great Lakes region and eastern U.S. Below are examples of our clean up project experience.
Tailored Sediment Removal and Treatment Equipment Make a Big Impact on a Small Project “Use the correct tool for the job,” is a common construction safety rule, reminding us that the right equipment, used properly, will produce the safest, most efficient result. Not only is it important to use the right type of equipment, but also the right size. The … [Read more...]
IAI provided geotextile tube dewatering and water treatment operations services for the Mill River Remediation Project (Fairfield, CT), and was additionally responsible for odor control during dredging operations. Work was performed over a three year period, from 2014 – 2016, with operations scheduled in dredging windows, to accommodate shellfish … [Read more...]
Infrastructure Alternatives, Inc. (IAI) provided dredging water treatment services for this former manufactured gas plant (MGP) sediment cleanup project in Fall 2015, utilizing our Mobile Water Treatment System to process dredge material contact water or elutriate, storm water and truck wash water. IAI's Mobile Water Treatment System includes chemical … [Read more...]
Onondaga Lake has undergone a massive remediation effort, involving the removal of 2.2 million cubic yards of contaminated sediment. The contaminated mud was dewatered in geotextile tubes, over a three year period, from 2012 - 2014. IAI was responsible for operations and maintenance management of the sediment dewatering system, including screening, … [Read more...]
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...]