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Portage Canal Segment 1 Dredging

August 3, 2018 by IAI

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.

Mill River Remediation

July 3, 2018 by IAI

IAI provided dredged material dewatering and water treatment services for this environmental dredging project, processing 36,000 cubic yards of lead-impacted sediment in geotextile tubes and treating over 100 million gallons of water under NPDES permit requirements.

East Branch Grand Calumet River Remedial Action

March 3, 2015 by IAI

IAI provided geotextile tube dewatering and water treatment services on this project, processing 145,000 cubic yards of PCB contaminated sediments and successfully treating and discharging 196 million gallons of water under an NPDES discharge permit.

Borrow Pit Remediation

September 25, 2014 by IAI

IAI provided geotextile tube dewatering and water treatment services for this project, dewatering 14,000 cubic yards of PCBs contaminated sediment and treating up to 1,000 gpm of water flow.

Conner Creek CSO Dredging Project

March 20, 2014 by IAI

Conner Creek CSO Dredging Project, swinging ladder dredge

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, […]

Brownfield Raceways Remediation

March 19, 2014 by IAI

Brownfield Raceways Remediation

IAI self-performed hydraulic dredging, geotextile tube dewatering and water treatment operations for this environmental dredging project, involving the removal of highly concentrated PCBs and sediment from underground raceways.

Recent Posts

Lyons to Lead IAI’s Engineering & Technical Services Division

February 9, 2022 |

Brad Lyons, P.E., and Emily Perrin, E.I.T., have recently joined the Engineering & Technical Services team at IAI, bringing new perspectives and energy to our water and wastewater engineering design and improvements projects. Read on to learn a little about Brad and Emily, and say hello, by dropping a note in the comments!

Baldwin WWTP Featured in Treatment Plant Operator Magazine

September 2, 2021 |

A recent upgrade to the headworks of the Baldwin Wastewater Treatment Plant, operated and maintained by IAI since 2017, has been featured in the September 2021 issue of Treatment Plant Operator magazine.

Kent Trierweiler, P.E., Retires After 20 Years with IAI

August 31, 2021 |

Kent Trierweiler, P.E., has retired from day to day operations at IAI. After 20 years of service to the company, and more than twice that to field of water and wastewater engineering, Kent’s longtime friends and colleagues reflect on his professional legacy. This is our tribute to you, Kent.

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geotextile tubes dredging water treatment hydraulic dredging dredging michigan contaminated sediment PCBs water treatment HAZWOPER coal ash environmental dredging operations and maintenance Remedial Action NPDES

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Cover for Infrastructure Alternatives, Inc.
Infrastructure Alternatives, Inc. is in Rockford, Michigan.

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Infrastructure Alternatives, Inc.
Water treatment equipment is rolling out of our yard and heading for our next #environmental #dredging project in Duluth, MN! #watertreatment #cleanwatersolutions #OnTheRoadAgain #loadedupandtruckin ... See MoreSee Less

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