IIW

Project Category

Continuous Discharge Lagoon

The City of Mechanicsville faced a problem: The amount of inflow and infiltration (I&I) into the sanitary sewer reduced the overall wastewater detention within the existing aerated lagoon system.... > READ MORE

Preston Wastewater Treatment Lagoon

The City of Preston hired IIW's team of municipal engineers to design a replacement aeration system for the existing wastewater treatment lagoon. The new aeration system was installed in the first two... > READ MORE

Bellevue Wastewater Treatment Facility

IIW integrated new technology into wastewater treatment plant to give the City of Bellevue a more simple and clean process. The facility replaced a single path trickling filter plant that was hydraulically... > READ MORE

Lansing Wastewater Pumping & Treatment Facility

Using the technical expertise of IIW's engineering team, the City of Lansing upgraded its wastewater treatment system with a newly constructed extended aeration treatment plant (AeroMod) that’s also... > READ MORE

1st Avenue Streetscape

The IIW design team transformed 1st Avenue into an inviting and artful streetscape reflective of the downtown’s personality and reminiscent of its signature landmark, the Basilica.... > READ MORE