Headworks piping, grit & screen waste chutes (2/10/2020)
Dumpster to collect grit & screen waste (2/25/2020)
Workers installing the new 36-inch wye joining the new headworks with the raw water line. Existing grit building was bypassed for 14 hours to complete this work (2/13/2020)
Exterior view of new headworks building
New natural gas line trenched to the new headworks (2/17/2020)
Area where the old east primary sludge pump sat (2/25/2020)
Contract 1 work completed since last update (2/4/2020):
- Piping in the headworks building was painted; grit & screen equipment started up.
- Tie-in of new headworks to existing 36-inch raw water line
- Exhaust fans, doors fully installed in Headworks
- Installation of natural gas line serving the new headworks
- Demolition of east primary sludge pump and installation of piping
- Startup of Local Pump Station pumps and VFDs (2/25/2020)
- Startup of flexible rake bar screen (2/25/2020)
- Startup of grit washer/compactor (2/25/2020)
- Activated sludge building work completed
Anticipated work in April:
- Startup of headworks
- Operation of headworks with live raw water
- Primary sludge building demolition and equipment installation
- Southeast primary clarifier equipment installation
- Painting and finishing in headworks, activated sludge building