Construction activities related to the Harbour Solutions Project Sewage Collection System (SCS) and Wastewater Treatment Plant (WTP) sites.
Construction update for week ending April 18, 2007
Location of Work Halifax |
Description of Work |
| Halifax South Sewage Collection System(SCS) | Diversion Piping underway at various CSOs. Salter Street Outfall Pipe reinstatement complete except for timber curbing. |
| Balmoral Pumping Station | No construction activity. |
| Pier A Pumping Station | Monorail installed, electrical circuit and hook-up complete, no breaker installed yet. |
| Atlantic School of Theology(AST) Pumping Station | No construction activity. |
| Duffus Street Pumping Station | Control wiring continues Momorail and crane installations ongoing. Heater being installed for relocated water service. Water meter installation to follow. |
| Maritime Museum of the Atlantic CSO(combined sewer overflow) | Diversion piping to proceed after Sackville Street CSO diversion piping. |
| Halifax North SCS | No construction activity. |
| Irving Wharf | Stockpile site decommissioned. |
| Halifax Wastewater Treatment Facility(WWTF) Outfall | Repairs by Wilcraft upcoming. |
| Upper Water St. CSO | Placing pipe from CSO towards connection manhole. New manhole placed. Traffic diversion in place. CSO dewatering ongoing. |
| Duke St. Sewer Separation | No construction activity. |
| Salter St. Sewer Separation | No construction activity. |
| Lower Water St. Sewer Separation | No construction activity. |
| Cogswell St. Entrance Shaft | No construction activity. |
| SCADA System | Repeater at Cowie Hill has been fabricated, no installation date yet. |
| Halifax Access Tunnel Site-under Cogswell St. interchange | No construction activity. |
| Sackville St Tunnel exit Shaft Site | No construction activity. |
| Sackville Street CSO | Diversion piping continues. Lower and upper sections of inlet connection poured. Installation of new temporary manhole to route flow from Hollis St into CSO upcoming. Traffic diversion in place. |
| DND Parking Matters | No displaced parking. |
| North Street CSO | No construction activity. |
| Young Street CSO | No construction activity. |
Location of Work
|
Description of Work |
| Dartmouth WWTF Outfall | No construction activity. |
Dartmouth WTP Access Driveway |
No construction activity. |
| Cuisack St. CSO | No construction activity. |
| Dartmouth Cove Mainline Pipe | Internal work ongoing in drain manholes and air release valve chambers. |
| Maitland St. CSO | No construction activity. |
| Wallace St. CSO | No construction activity. |
| Jamieson St. CSO | No construction activity. |
| Jamieson St. PS | Final ductback to road and SCADA outstanding. Diversion piping on hold pending design of repairs to existing combined sewer and outfall. Vent piping from CSO chamber to Pumping Station complete. |
| Dartmouth South Mainline Pipe | Air release and drain manholes are installed, internals ongoing. |
| Alderney Drive | Formed and poured curb in boulevard, some reinstatement remains. |
| Dartmouth North Mainline Pipe | No construction activity. |
| Melva St PS | Main power feed/primary ductbank from power pole to transformer pad complete. |
| Park Avenue Pumping Station | Mechanical and electrical work ongoing, HVAC complete. No pumps installed yet. Civil deficiencies and paint touch-ups outstanding. Vent connection between the CSO and PS complete. |
Shore Road |
Lyle Street Diversion piping testing ongoing.
|
| Ferguson Road CSO | Mechanical and electrical work substantially complete. |
| Lyle St CSO | Pipe testing ongoing. |
| Tupper St. Sewer Separation | No construction activity. |
| Park Ave. CSO | No construction activity. |
| Old Ferry Road CSO | No construction activity. |
| Grove St. CSO | Final power connection outstanding, new pole required. |
| King St. CSO | Ductbanks are complete, pulling of primary lines upcoming.
|
Location of Work
|
Description of Work |
Herring Cove WWTF Access Road |
Power poles installed. No construction activity. |
Herring Cove WWTF Outfall |
Offshore survey complete, and location established. Design being reviewed by engineer. |
| Herring Cove SCS Pressure Sewer | No construction activity. |
| Roaches' Pond Retention Tank | Installation of sheet pile for coffer dam complete. Excavation and whaler installation underway. |
| Herring Cove Pumping Station | No construction activity. |
Location of Work Aerotech Park |
Description of Work |
| Biosolids Processing Facility BPF Building | Completion of deficiencies underway. Building Substantially Complete. Preparations for commissioning underway. |
CSO - Combined Sewer Overflow
SCS - Sewage Collection System
TBM - Tunnel Boring Machine
WTP - Wastewater Treatment Plant
DS - Drop Shaft(s) - access shafts drilled to pour concrete into the tunnel for the tunnel lining.
PS - Pumping Station
RTU - Remote Terminal Unit
