Chokeiko Reservoir
| Reservoir Name | Chokeiko |
| Dam Name | Hayakuchi |
| River | Hayakuchigawa |
| Country | Japan |
| Year | 1976 |
| Dam Height | 61 |
| Dam Length | 178 |
| Area(Sqkm) | 0.1 |
| Area(Polygonal) | 0.1 |
| Capital Expenditure | 6.5 |
| Depth(M) | 65 |
| Avg Displacement Of Water | 1069 |
| Catchment Area In Sqkm | 43 |
| Status | 3: Fair |
| Longitude | 140.354583 |
| Latitude | 40.407917 |
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