seymour capilano filtration project seymour capilano twin tunnels june 4, 2010 goran oljaca p.eng
TRANSCRIPT
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Seymour Capilano Filtration Project
Seymour Capilano Twin Tunnels
June 4, 2010
Goran Oljaca P.Eng.
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Seymour Capilano Filtration Plant& Twin Tunnels
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Seymour Capilano Filtration Plant
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Pump station
Pipeline corridor
Energy Recovery Facility
Twin Tunnels
portals site
Capilano
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Pump Station
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Inside the Break Head Tank
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• 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
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Twin Tunnel Progress
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Twin Tunnels
Treated Water Tunnel
Untreated Water Tunnel
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Gantry Crane Over Seymour Access Shaft
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Top of Seymour Tunnel Shaft
May 1, 2006
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Seymour Shaft
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Looking into the ‘tail tunnel’
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Seymour Shaft Base Entrance to Twin Tunnels
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Seymour Shaft Base
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Muck Bucket
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Tunnel Boring Machine
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Untreated (Raw) Water Tunnel
October 6, 2009
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Reinforcing mesh and rock bolts
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Treated Water Tunnel
Sept. 1, 2009
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Treated Water Tunnel
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Untreated Water Tunnel
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Untreated Water TunnelClass 5 Support
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Shotcrete Installation
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Pump Station
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Discharge WaterQuality
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Pond 3
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Capilano Shaft Site
Twin Tunnels Portals Site
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Capilano Raise Bore
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Reaming
Cleveland Dam Spillway
Raise-bore operation
Pumping
Station
250m to residence
270m deep shafts
Twin Tunnels
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Liner Storage
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Install Shaft Steel Liner
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Temporary Silos for Grouting
Temporary Silos
10 m
2 m
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Public Impacts and Mitigation Measures
• Truck traffic
• Noise
• Vibrations
• Air quality
• Landscaping and restoration
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Questions?