| Hayakawa Dam | |
|---|---|
 | |
  Location of Hayakawa Dam in Japan | |
| Location | Gunma Prefecture, Japan |
| Coordinates | 36°26′05″N 139°15′49″E / 36.43472°N 139.26361°E / 36.43472; 139.26361 |
| Opening date | 1940 |
| Dam and spillways | |
| Type of dam | Embankment |
| Impounds | Haya River |
| Height | 26 m (85 ft) |
| Length | 241.8 m (793 ft) |
| Reservoir | |
| Creates | Hayakawa Reservoir |
| Total capacity | 1,200,000 m (42,000,000 cu ft) |
| Catchment area | 2.9 km (1.1 sq mi) |
| Surface area | 10 hectares |
Hayakawa Dam is an earthfill dam located in Gunma Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 2.9 km. The dam impounds about 10 ha of land when full and can store 1.2 million cubic meters of water. The construction of the dam was completed in 1940.
References
- "Hayakawa Dam - Dams in Japan". Archived from the original on 2022-06-20. Retrieved 2022-02-22.
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