Coal ash (CCR) was dewatered in geotextile tubes and hauled to landfill after 21 days of dewatering.
IAI recently began providing full contract operations and maintenance services for the Port Austin Area Sewer and Water Authority, in Port Austin, Michigan.
[table id=11 /] 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 […]
A municipal wastewater storage lagoon was filled with sludge that needed to be removed and disposed of. IAI used a PTO-driven 6” Houle pump to remove the sludge from the lagoon and transfer it to a mix tank. The sludge slurry was pumped from the mix tank, dosed with polymer and transferred to a trailer-mounted […]