Taipei Feitsui Reservoir Administration

• Reservoir
  1.Catchment Area: 303 km²
  2.Reservoir Area (at EL. 170 m): 10.24 km²
  3.Normal Maximum Water Surface: EL. 170 m
  4.Gross Initial Storage (at EL. 170 m): 406,000,000 km³
  5.Effective Storage: 369,980,000 km³
  6.Maximum Water Surface (at Maximum Probable Flood): EL. 171 m
  7.Maximum Probable flood: 10,500 cms
  
  
• Dam
  1.Type: Double curvature and variable thickness arch dam
  2.Height: 122.5 m
  3.Crest Length: 510 m
  4.Crest Elevation:
     Non-overflow Section: EL.172.5 m
     Overflow Section: EL. 161 m
  5.Design Flood Discharge at PMF: 9,870 cms
  6.Spillway: 8 sets, Radial Gate, Each 9.3 m in height, 14 m in width
  7.Sluiceway: 3 sets, Fixed-Wheel Gate, Each 3 m in height, 2.5 m in width
  8.Tunnel Spillway: 297 m length, 10 m diameter
  9.Auxiliary Dam & Plunge Pool: 1 set each
  
  
• Power Plant
  1.Installed Capacity: 70,000 kW
  2.Design Head: 89 m
  3.Average Annual Generation: 223 GWh
  
  

List of Symbols

m: meter

km:kilometer

km²:square kilometer

km³:cubic kilometer

cms: cubic meters per second

kW: kilowatt

GWh: gigawatt-hour