Noman M. Cole, Jr. PCP Solids Processing Rehabilitation

Rehabilitation and replacement of solids processing facility.

Large Tanks
Location
Lorton, VA
Delivery Method
Design-Bid-Build
Client
County of Fairfax, VA
Year Complete
2020

Project Overview

PC completely upgraded four existing dissolved air flotation thickening (DAFT) systems, installed a new polymer system and new scum collection systems on the primary and secondary clarifiers. This $18.4 million project is the second contract of Fairfax Country’s comprehensive solids handling improvement program at the 67-mgd NMPCPC.

PC proposed a creative construction sequencing approach that shortened the schedule by 85 days.

Recognition

  • APWA Mid-Atlantic Chapter’s Project of the Year Award

67

MGD Facility Serving Fairfax County, Virginia

85

Days Schedule Savings with Creative Sequencing

4

Dissolved Air Flotation Thickening Units Replaced

Our Clients

PC proposed ideas to reduce the construction time…The key to the time savings was trust and communication among all parties to consider a contractor idea that ultimately benefited all parties.

Franklin Roberts

Senior Engineer • County of Fairfax, VA