Seymour Capilano Filtration Project Seymour Capilano Twin Tunnels June 4, 2010 Goran Oljaca P.Eng.
Seymour Capilano Filtration Plant & Twin Tunnels
Seymour Capilano Filtration Plant
Capilano Energy Recovery Facility Pipeline corridor Pump station Twin Tunnels portals site
Pump Station
Inside the Break Head Tank
Break Head Tank / Energy Recovery Facility Filtration Plant 1800 ML/d (20.8 m3/s) capacity Capilano Pump Station 1080 Ml/d (12.5 m3/s) 16,000 HP (12,000 KW) Break Head Tank / Energy Recovery Facility Facility Flow range 0 – 12.5 m3/s Turbine flow range 3 – 7.5 m3/s PRV flow range (each) 0 – 12.5 m3/s Generating capacity 1.7 MW Annual Energy Generated 9500 MW.h
Twin Tunnel Progress
Untreated Water Tunnel Twin Tunnels Treated Water Tunnel Untreated Water Tunnel
Gantry Crane Over Seymour Access Shaft
Top of Seymour Tunnel Shaft May 1, 2006
Seymour Shaft
Looking into the ‘tail tunnel’
Seymour Shaft Base Entrance to Twin Tunnels
Seymour Shaft Base
Muck Bucket
Tunnel Boring Machine
Untreated (Raw) Water Tunnel October 6, 2009
Reinforcing mesh and rock bolts
Treated Water Tunnel Sept. 1, 2009
Treated Water Tunnel
Untreated Water Tunnel
Untreated Water Tunnel Class 5 Support
Shotcrete Installation
Pump Station
Discharge Water Quality
Pond 3
Capilano Shaft Site Twin Tunnels Portals Site
Capilano Raise Bore
Cleveland Dam Spillway Reaming Raise-bore operation 250m to residence Pumping Station Cleveland Dam Spillway 270m deep shafts Twin Tunnels
Liner Storage
Install Shaft Steel Liner
Temporary Silos for Grouting
Public Impacts and Mitigation Measures Truck traffic Noise Vibrations Air quality Landscaping and restoration
Questions?