Piqua WWTP

Project Description:

In June 2017, Peterson Construction was awarded this traditional design-bid-build project.  The scope of work included a large Headworks Facility (21.5 MGD) with submersible pumps, screening, and grit removal; two (2) Oxidation Ditches; three (3) 120’ diameter Final Clarifiers; RAS/WAS Pump Station; UV Disinfection; Splitter Boxes; Sludge Dewatering Building with centrifuge and conveyors; and considerable rework of existing process tankage into Sludge Holding and Aerobic Digesters.

Construction Cost: $40.9 million

Year Completed: 2020