Peirce Island wastewater treatment plant expansion completed in Portsmouth

The $70 million expansion and upgrade of the Peirce Island wastewater treatment plant in Portsmouth, New Hampshire was completed by the end of August 2020. The project added secondary treatment and nitrogen removal, increasing capacity to 6.1 million gallons per day.

“The $70-million upgrade project was the largest single construction project ever undertaken by the City of Portsmouth, New Hampshire.”prweb.com

• 1 source
• prweb.comPenetron Crystalline Technology Helps Pump Up Peirce Island Wastewater PlantThe Penetron GroupSep 8, 2020

Summarized from public sources; check the original articles before acting on it.