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Antigo Water & Wastewater Utilities

August 11, 2021 by IAI

IAI provides contract operations, maintenance and management services for the City of Antigo, Wisconsin’s water and wastewater treatment plants, and has since 2001. IAI’s team of nine environmental professionals operates the utilities that serve the residents of Antigo each day.

Menominee Drinking Water & Wastewater Utilities

November 22, 2019 by IAI

IAI provides contract operations, maintenance and management services for the City of Menominee, Michigan’s water and wastewater utilities, and has since 2001. IAI’s team of nine environmental professionals operates the utilities that serve the residents of Menominee each day.

Cedar Creek OU2A Remedial Action

August 14, 2018 by IAI

IAI provided design-build-operate geotextile tube dewatering and water treatment services for this Remedial Action project. TSCA and Non-TSCA regulated sediments were processed separately in the same dewatering facility, at a flow rate of 3,000 gpm. The water treatment facility met the non-detect PCBs discharge limit throughout the project.

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.

Ottawa River Remediation

October 19, 2014 by IAI

Ottawa River Remediation, Toledo, Ohio

IAI was the General Contractor for all landside operations on the Ottawa River Remediation Project (2010). The project involved hydraulic dredging of 242,000 cubic yards of contaminated sediment from the Ottawa River near Toledo, OH. IAI was responsible for geotextile tube dewatering in place, water treatment operations, and maintaining separation of TSCA and Non-TSCA regulated material during processing.

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.

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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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