Giles Run Pump Station Rehabilitation

1. A Fairfax County, VA, publication
Department of Public Works and Environmental Services
Working for You!
Project No. WW-000001-011
December 15, 2017
Giles Run Pump Station Rehabilitation
Mount Vernon District

2. Capital Facilities/Wastewater Design and Construction Division
Giles Run Pump Station Rehabilitation

3. Project Details
Giles Run Pump Station Rehabilitation
Project Overview:
• Increase pump station capacity to 2.0 MGD
• Install new sewage grinder and replace existing pair of constant speed pumps with two new
Variable Frequency Drive (VFD) pumps
• Replace discharge piping and valves within the valve vault
• Upgrade existing instrumentation and electrical equipment
• Associated upgrades to the control building, electrical, instrumentation, HVAC, and safety
equipment
Project Team:
• Colleen Block, P.E., Wastewater Design & Construction Division
• June Park, Project Manager, Wastewater Design & Construction Division
• Joy Khoshe Saleem, Engineer, Wastewater Collection Division
• Randall Flowers, Branch Chief, Wastewater Collection Division
• Jerry Brede, Maintenance Supervisor, Wastewater Collection Division
Description:
Rehabilitation of the Giles Run Pump Station included replacing existing equipment in need of
upgrades, modifying the control building, and increasing the design capacity to 2.0 Million Gallons /
day (MGD) This project was substantially complete on November 3, 2017.
Capital Facilities/Wastewater Design and Construction Division

4. Giles Run Pump Station Rehabilitation
Mount Vernon District, Tax Map No. 106-2
Capital Facilities/Wastewater Design and Construction Division
Vicinity Map
PROJECT AREA

5. Before After
Giles Run Pump Station Rehabilitation
Capital Facilities/Wastewater Design and Construction Division
Station Capacity Increase / Wet Well Upgrade

6. Before After
Giles Run Pump Station Rehabilitation
Capital Facilities/Wastewater Design and Construction Division
Valve Vault Upgrade

7. Before After
Giles Run Pump Station Rehabilitation
Capital Facilities/Wastewater Design and Construction Division
Instrumentation Upgrade

8. Before After
Giles Run Pump Station Rehabilitation
Capital Facilities/Wastewater Design and Construction Division
Roof and Gutter Replacement

9. Before After
Giles Run Pump Station Rehabilitation
Capital Facilities/Wastewater Design and Construction Division
Service Road Restoration

10. Additional Information
For additional Information, please call
www.fairfaxcounty.gov/dpwes
Giles Run Pump Station Rehabilitation
Matthew Kaiser, Public Information Officer
703-324-8455 TTY 711
Matthew.Kaiser@fairfaxcounty.gov
Capital Facilities/Wastewater Design and Construction Division