IAI self-performed all portions of the Portage Canal Segment 1 environmental dredging project, from hydraulic dredging, to geotextile tube dewatering, water treatment and placement of a sand cap, utilizing specialized equipment, some custom-made for this project.
Dredging
IAI provides hydraulic dredging services for lagoons, impoundments, ponds, rivers and lakes. IAI has self-performed environmental and maintenance dredging projects, with or without dredged material dewatering and water treatment services. See examples of our project work here.
Lower Pond CCR Dredging Project
IAI provided hydraulic dredging services for this CCR pond closure project in Lansing, IA.
Coal Fines Dredging & Dewatering Project
IAI utilized a 445 horsepower, 12 inch diameter auger dredge with a 12 inch diameter inline booster pump to remove coal fines from an impoundment that was filling to capacity at a mining facility in southern Illinois. During day time hours, mine flow was combined with the dredge flow feeding the geotextile tubes dewatering operation, […]
Coal Ash Waste Dredging
IAI utilized an 8 inch diameter auger dredge with an 8 inch inline booster pump to remove 20,000 cubic yards of solidified coal ash from a runoff water management pond at a coal fired electricity generation plant in Mississippi. Runoff from an adjacent coal ash pile had carried ash waste into the pond and had […]
Fond du Lac River & Marina Maintenance Dredging
Summary of IAI’s work on the Fond du Lac River & Marina Maintenance Dredging Project in Fond du Lac, Wisconsin
Conner Creek CSO Dredging Project
IAI dredged 180,000 cubic yards of in-situ material from Conner Creek to create capacity for a new combined sewage overflow treatment facility. The project involved the removal of approximately 100,000 cubic yards of contaminated sediments utilizing an 8 inch diameter swinging ladder dredge and an 8 inch diameter auger dredge. A specially designed header system, […]
