Current Projects ARE 108 to 116 MGD Expansion


Project Location

1500 Eisenhower Ave. Alexandria, VA


Alexandria Renew Enterprises



Contract Value


The following is a general description of the project:

1. Provide the following for each of the six primary effluent pump (PEPs):

  • Inspection and repairs of existing pump casing.
  • Installation of flow straightener at the pump suction piping.
  • Installation of new pump POA.
  • Replacement of pump seal water system and instrumentation.
  • Field testing (pre-construction and post-construction vibration test, performance test).

2. Filter Backwash Return Bypass:

  • Provide the following:
    • New piping and valves to connect the existing backwash piping to concrete riser boxes.
    • Electrical and instrumentation and control (I&C) connections for the automated valves.

3. Electrical Room 3:

  • Provide the following:
    • New cooling system:
      • A single computer room air-conditioning unit and pump package.
      • Ductwork and electrical/1&C connections to operate the air-conditioning unit.
      • Roof mounted condensing unit/system.
    • Modifications to existing cooling system.


Contract Documents Available Here