Annacis Island Wastewater Treatment Plant Stage 5, Phase 2

Annacis Island Wastewater Treatment Plant Stage 5, Phase 2

Recent Bennett Mechanical Project

Metro Vancouver
Bennett Built

Contract Value: $9,400,000.00

  • Construction of four (4) new Mixed Sludge (MS) Digester Feed (DF) Pumps, one for each of Digesters 5 through 8, including motors, variable frequency drives, and all ancillaries in the existing Sludge Heat Recovery Building
  • Construction of four (4) new Digested Sludge (DS) Pumps, one for each of Digesters 5 through 8, including motors, variable frequency drives, and all ancillaries in the existing Sludge Control Building 3
  • Construction of four (4) new Sludge (SLDG) Circulation Pumps, one for each of Digesters 5 through 8, including motors and all ancillaries in the existing Sludge Control Building 3
  • Construction of four (4) new spiral type Sludge Circulation Heat Exchangers (HEX), one for each of Digesters 5 through 8, in the existing Sludge Control Building 3
  • Construction of four (4) new Sludge Circulation Heat Exchanger HRS pumps, one for each of Digesters 5 through 8, including motors and all ancillaries in the existing Sludge Control Building 3
  • Construction of one new Digester Load Circulation (Circ) pump in Cogeneration Building Pump Room.
  • Construction of equipment pads for all pumps and heat exchangers that connect into existing floor slabs including seismic design for same
  • New Mixed Sludge (MS), Digested Sludge (DS), and Circulating Sludge (CS) piping connections to/from existing piping to new heat exchanger and pumping equipment including seismic design for same
  • New Heat Reservoir Supply (HRS) and Heat Reservoir Return (HRR) piping to/from the exiting HRS/HRR heat loop to new HRS pumps and heat exchangers including seismic design for same.