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| Jōzankei Dam | |
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 Interactive map of Jōzankei Dam | |
| Location | Sapporo,Hokkaidō,Japan |
| Coordinates | 42°59′05″N141°09′27″E / 42.98472°N 141.15750°E /42.98472; 141.15750 |
| Construction began | 1974 |
| Opening date | 1989 |
| Dam and spillways | |
| Impounds | Otarunai River |
| Height | 118 m |
| Length | 410 m |
| Reservoir | |
| Total capacity | 82,300,000 m3 |
| Catchment area | 104 km2 |
| Surface area | 230hectares |
Jōzankei Dam (定山渓ダム,Jōzan-kei Damu) is a concreteGravity dam inSapporo,Hokkaidō,Japan situated upon theOtaru River. It supports a 120 MWhydroelectricpower station.[1]
 | This article about a dam or floodgate onHokkaido, Japan is astub. You can help Wikipedia byexpanding it. |
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