Isawa Dam | |
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Location | Iwate Prefecture, Japan |
Coordinates | 39°06′48.0″N 140°54′13.0″E / 39.113333°N 140.903611°E |
Purpose | Flood control, power, irrigation |
Construction began | 1983 |
Opening date | 2013 |
Dam and spillways | |
Type of dam | Embankment, rock-fill |
Impounds | Isawa River |
Height | 132 m (433 ft) |
Length | 723 m (2,372 ft) |
Dam volume | 13,500,000 m3 (17,700,000 cu yd) |
Reservoir | |
Total capacity | 143,000,000 m3 (116,000 acre⋅ft) |
Active capacity | 132,000,000 m3 (107,000 acre⋅ft) |
Catchment area | 185 km2 (71 sq mi) |
Surface area | 440 ha (1,100 acres) |
Power Station | |
Commission date | 2014 |
Hydraulic head | 100.7–105.2 m (330–345 ft) (effective) |
Turbines | 1 × 10.7 MW, 1 × 3.5 MW, 1 × 1.5 MW Francis-type |
Installed capacity | 15.7 MW [1] |
Isawa Dam (胆沢ダム) is an embankment dam on the Isawa River in Iwate Prefecture, Japan. [2] It was constructed between 1983 and 2013. Its reservoir, which submerged the smaller Ishibuchi Dam upstream, was full in May 2013. [3] The dam's 15.7 MW power station was expected to be operational in July 2014. [1]
{{
cite web}}
: CS1 maint: bot: original URL status unknown (
link)
Isawa Dam | |
---|---|
![]() | |
Location | Iwate Prefecture, Japan |
Coordinates | 39°06′48.0″N 140°54′13.0″E / 39.113333°N 140.903611°E |
Purpose | Flood control, power, irrigation |
Construction began | 1983 |
Opening date | 2013 |
Dam and spillways | |
Type of dam | Embankment, rock-fill |
Impounds | Isawa River |
Height | 132 m (433 ft) |
Length | 723 m (2,372 ft) |
Dam volume | 13,500,000 m3 (17,700,000 cu yd) |
Reservoir | |
Total capacity | 143,000,000 m3 (116,000 acre⋅ft) |
Active capacity | 132,000,000 m3 (107,000 acre⋅ft) |
Catchment area | 185 km2 (71 sq mi) |
Surface area | 440 ha (1,100 acres) |
Power Station | |
Commission date | 2014 |
Hydraulic head | 100.7–105.2 m (330–345 ft) (effective) |
Turbines | 1 × 10.7 MW, 1 × 3.5 MW, 1 × 1.5 MW Francis-type |
Installed capacity | 15.7 MW [1] |
Isawa Dam (胆沢ダム) is an embankment dam on the Isawa River in Iwate Prefecture, Japan. [2] It was constructed between 1983 and 2013. Its reservoir, which submerged the smaller Ishibuchi Dam upstream, was full in May 2013. [3] The dam's 15.7 MW power station was expected to be operational in July 2014. [1]
{{
cite web}}
: CS1 maint: bot: original URL status unknown (
link)