Yachiyoko Reservoir
| Reservoir Name | Yachiyoko |
| Dam Name | Haji |
| River | Enokawa |
| Country | Japan |
| Year | 1973 |
| Dam Height | 50 |
| Dam Length | 300 |
| Area(Sqkm) | 1.7 |
| Area(Polygonal) | 1.7 |
| Capital Expenditure | 47.3 |
| Depth(M) | 27.8 |
| Avg Displacement Of Water | 7934 |
| Catchment Area In Sqkm | 309 |
| Status | 2: Good |
| Longitude | 132.62125 |
| Latitude | 34.645417 |
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