IIW

Project Category

Municipal / Environmental

Bridges & CulvertsRecreational Trails & FacilitiesRoadwaysStorm WaterStreetsStreetscapeWastewaterWater
Peosta Wastewater Collection System Improvements

The City of Peosta has experienced both tremendous population growth and commercial development in the past twenty years. To meet future demand, the City is expanding its sewer capacity in two areas of... > READ MORE

Miles Wastewater Treatment Facility

The WWTF in the City of Miles was originally constructed in 1968. It is nearing the end of its mechanical life and does not meet current standards for redundancy. In addition, during facility planning,... > READ MORE

Wastewater Treatment Facility, Phases I, II, and III

IIW has a long history of providing engineering services to the City of Dyersville. The original mechanical WWTF at the current site was constructed in 2001-2002. This project, now referred to as Phase... > READ MORE

Lagoon Upgrade and Headworks Improvement

In order to deal with extreme I/I flows, the City of Wyoming's wastewater treatment facility (WWTF) is transitioning from a controlled discharge lagoon to a continuous discharge process. Their lagoon size... > READ MORE

Radium Treatment Facility

The picturesque rural community of Dyersville, home of the famed Field of Dreams, is known for its proactive approach to maintaining regulatory and environmental compliance—especially where the health... > READ MORE