Gloucester County Utilities Authority Aeration System Upgrade

Riordan worked closely with Remington & Vernick Engineers and GCUA on this second upgrade of their Aeration System with EDI, providing an additional energy savings of approximately 30% above and beyond the initial 40% energy savings of the first ED …

Coatesville Headworks Mahr Bar Screens

One of the two Headworks Mahr Bar Screens installed at the Coatesville WWTP in Coatesville, PA.  This plant is managed and operated by PA American Water

Flygt Dry Pit Submersible Pumps at the Oaks WWTP

Flygt pumps were installed after an “or equal” pump first received this project and then failed to perform after their installation.

Ford Hall Weirwolf System installed at the Mount Joy WWTP Final Clarifiers

Riordan worked closely with Arro Engineers and Mount Joy in providing the Ford Hall Weirwolf Systems for the two final clarifiers installed at the Mount Joy WWTP.  The Ford Hall equipment was just one of several principal’s equipment items provided by …

PHI Hydro-Pulse System’s Successful Installation at Deptford Twp MUA Pump Station in Deptford, NJ

The Pump Station located near the Deptford Mall had been a maintenance nightmare for the Deptford Township MUA with frequent odor complaints from adjoining businesses and restaurants.  In addition, the MUA had to schedule frequent site visits with thei …

Flygt Submersible Pump Station with PumpCon Above Ground Valve Vault installed in Jackson Township, NJ

The Flygt submersible pumps and the PumpCon Above Ground Vault System was designed by Alaimo Associates and is one of the two such systems installed in Jackson Township NJ.  The Jackson Township MUA intends to use this system as their standard for futu …