Feb 17, 2021
Planned Date:
February 17, 2020

East Headworks

Project number : 1729
Description :

The East Headworks will provide preliminary treatment for a peak flow of 360 MGD.  This contract is part of the overall wet weather plant expansion and will generally include the following:

  • Modification of the Main Pumping Station to direct flows to the East and West Headworks facilities
  • 120-inch diameter conduit between the Main Pumping Station and the East Headworks
  • Six (6) mechanically cleaned bar racks and screenings conveying
  • Six (6) aerated grit tanks, grit pumping, concentrating and classifying equipment
  • Operations area that includes a control room, locker room, and break area
  • Removal of the West Headworks venturi flow meter.
  • Replacement of the 120-inch diameter primary influent conduit
  • East, West and Center Primary Influent Conduits
  • Upgrade of the Headworks Odor Control System
  • Modification of existing below grade pipe galleries
  • Various modifications to the existing West Headworks

The contract drawings and specifications will be bid using these disciplines:  Contract 1729G: General Construction, Contract 1729E: Electrical, Contract 1729H: Heating, Ventilating and Air Conditioning (HVAC), and Contract 1729P: Plumbing

Pre-bid meeting – Wednesday, December 9, 2020 at 11:00 am EST virtual meeting via Microsoft Teams, for which a link will be required for access.

If interested in receiving the invitation with the link, contact Bradley Zook, via email at

Bid Opening – Wednesday, February 17, 2021 at 11:00 am EST