Flatiron West, Inc.
Benicia, CA 94510
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Poplar Point Pumping Station Replacement
Project Information
- Project Location:
- Washington, DC
- Approx Contract:
- $50,000,000
- Status:
- Completed - Apr 2017
- Structure Type:
- Sewage / Water Treatment Plant
Scope Of Work
The Poplar Point (Division Z) project is one piece of the ongoing DC CSO (Clean Rivers) Project. Work includes construction of a new sewage pumping station to replace the existing Poplar Point station that was constructed in the early 1900s, as well as construction of a microtunnel diversion sewer, sewer overflow chamber, main outfall sewer diversion chamber, force main discharge connection chamber and a new microtunnel gravity sewer to serve the adjacent community.
Key project elements include:
Installation of 229 H-Piles to support future pump station
Installation 194 auger cast piles for support of diversion chambers
Installation of 800 linear feet of Microtunneling work of 72 inch and 42 inch diameter sewers
Installation of 1000 vertical linear feet of jet grout columns
Placement of 9,500 cubic yards of reinforced concrete
Installation of mechanical, electrical, plumbing, fire protection, and HVAC system for the future pump station
Installation of a green roof
Installation of structural steel for skeleton of the pump station
Perform temporary by-passing of existing sewer for new construction
Installation of support of excavation system and structural excavation
Installation of architectural precast panels
