North Londonderry Township Authority New Wastewater Treatment Plant

Project Name

New Wastewater Treatment Plant


Londonderry Township, PA

Project Description

The work for this project consisted of a new 1.5 million gallons per day (MGD) wastewater treatment plant; hydraulic grinder, pump station, headwork’s building with mechanical bar screen with grit and grease removal system, two (2) 120’ diameter aeration tanks, RAS pump station, two (2) 55’ diameter clarifiers, scum pump station, flocculation tank, filter building with 2 cloth disk filters and 3 UV reactors, various chemical feed systems, post aeration basin, various instrumentation equipment WAS holding tank with aeration system, dewatering building with solid bowl decanter centrifuge, polymer feed system, ammonia scrubber and lime silo with sludge conveyors.

Owner’s Name

North Londonderry Township Authority