After flooding caused by 2019's Bomb Cyclone, HDR and Eriksen Construction got the Papillion Creek Water Resource Recovery Facility back online in two months.

The largest project in the history of Johnson County, Kan., the $25-million reconstruction of the Tomahawk Creek Wastewater Treatment Facility, remains on schedule despite flooding and COVID-19.

New swales, detention ponds, and hydrodynamic separators were designed and constructed to reduce rainwater runoff to the Huron River.

Faced with a looming 2017 deadline to reduce nutrients released into the Chesapeake Bay watershed, the City of Baltimore’s Dept. of Public Works is pushing to complete more than $500 million of improvements at its Back River Wastewater Treatment Plant.