Current Projects ARE Ultraviolet Disinfection

Contract Documents Available Here

Project Location

1500 Eisenhower Avenue Alexandria, VA 22314

Owner

Alexandria Renew Enterprises

Engineer

Hazen

Contract Value

$3,949,000


The following is a general description of the project:

  • Existing lamp banks for six channels
  • Existing flap gates for six channels
  • Concrete ramps for each of the flap gates in six channels
  • Sump pumps
  • Existing concrete cleaning basin
  • Existing concrete curb for the UV lamp wash down pad
  • Miscellaneous concrete removal for new equipment installation
  • Existing electrical transformers, power distribution centers, and conductors for the existing UV disinfection system
  • Existing electrical panels in the electrical room
  • Miscellaneous lights and ancillary electrical equipment in the mezzanine area 
  • Control room flooring, cabinetry, ceiling tiles, and lighting as noted on the drawings
  • Trojan UV 3000 PLUS UV disinfection equipment for six channels
  • New UV transmittance sensor as shown on the Drawings
  • New UV intensity sensors for each bank of UV modules
  • New ultrasonic level sensors as shown on the Drawings
  • New low level probes as shown on the Drawings
  • Six motorized weir gates for six channels
  • New stop logs and channels as shown on the Drawings
  • Two motorized actuators for post aeration basins
  • Six new motorized actuators for UV influent channel gates
  • Concrete channel modifications to accommodate the new UV disinfection system
  • Painting of the process area, control room, and the electrical room
  • Installation of new floor and ceiling tiles in the control room. New lights in the control room and in the mezzanine of the process area of building
  • Supporting electrical and mechanical equipment