Tedori River

Tedori River
手取川
Tedori River in 2012
Location
CountryJapan
StateHonshu
RegionIshikawa Prefecture
Physical characteristics
SourceHakusan
 • elevation2,702 m (8,865 ft)
MouthSea of Japan
 • coordinates
36°29′19″N 136°28′47″E / 36.4887°N 136.4796°E / 36.4887; 136.4796
 • elevation
0 m (0 ft)
Length72 km (45 mi)
Basin size809 km2 (312 sq mi)

The Tedori River (手取川, Tedorigawa) is a river in southern Ishikawa Prefecture in the Hokuriku region of Japan.[1] The river originates on Hakusan, the highest peak in the Hakusan National Park on the border between Ishikawa and Gifu Prefecture, and flows in a generally northern direction to the Sea of Japan. The river is used extensively for irrigation, and for the generation of hydroelectric power.[2] The Battle of Tedorigawa was fought on the banks of the river in 1577.

Dams and hydroelectric power generation

River Name Height Volume Type Generation (KW)
Tedori Tedorigawa Dam 153.0 m (502.0 ft) 231,000 m3 (302,000 yd3) Rockfill 250,000
Tedori Tedorigawa No.2 Dam 37.5 m (123 ft) 64,000 m3 (84,000 yd3) Concrete Gravity 87,000
Ozo Oguchi Dam 28.4 m (93 ft) 16,000 m3 (21,000 yd3) Concrete Gravity 17,600
Ozo Yoshinodani Dam 20.45 m (67.1 ft) 14,500 m3 (19,000 yd3) Concrete Gravity 13,300
Ozo Chugu Dam 16.64 m (54.6 ft) 2,740 m3 (3,580 yd3) Concrete Gravity 3,000
Dainichi Dainichigawa Dam 59.9 m (197 ft) 309,000 m3 (404,000 yd3) Concrete Gravity 9,000
Tedori Tedorigawa No.3 Dam 50.0 m (164.0 ft) 4,247 m3 (5,555 yd3) Concrete Gravity 30,000

References

  1. ^ "手取川の概要".
  2. ^ Campbell, Allen; Nobel, David S (1993). Japan: An Illustrated Encyclopedia. Kodansha. p. 1540. ISBN 406205938X.