Dossier #4494 · GRanD 6475
Iwaya
🇯🇵Japan · Masegawa River · Kiso Ibi Nagara Basin · near Minokamo
Built 1976 · Dam · data quality: Fair
Irrigation ★HydroelectricityWater supplyFlood control
Reservoir outline · simplified
Specifications
- Height
- 128 m
- Crest length
- 366 m
- Reservoir capacity
- 173.5 MCM
- Reservoir area
- 3.5 km²
- Average depth
- 48.9 m
- Catchment
- 262 km²
- Avg discharge
- 10,870 L/s
- Elevation
- 402 masl
- Degree of regulation
- 50.6 %
Notes
Built 1976
Provenance
Record 4494 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 35.7619, 137.1573.