Tedori River
| Tedori River 手取川 | |
|---|---|
Tedori River in 2012 | |
| Location | |
| Country | Japan |
| State | Honshu |
| Region | Ishikawa Prefecture |
| Physical characteristics | |
| Source | Hakusan |
| • elevation | 2,702 m (8,865 ft) |
| Mouth | Sea of Japan |
• coordinates | 36°29′19″N 136°28′47″E / 36.4887°N 136.4796°E |
• elevation | 0 m (0 ft) |
| Length | 72 km (45 mi) |
| Basin size | 809 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