Dossier #5939 · GRanD 6246
Iwamatsu
🇯🇵Japan · Tokachigawa River
Built 1943 · Dam · data quality: Good
Reservoir outline · simplified
Specifications
- Height
- 37 m
- Crest length
- 191 m
- Reservoir capacity
- 9 MCM
- Reservoir area
- 0.9 km²
- Average depth
- 10.4 m
- Catchment
- 644 km²
- Avg discharge
- 17,472 L/s
- Elevation
- 260 masl
- Degree of regulation
- 1.6 %
Notes
Built 1943
Provenance
Record 5939 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 43.1997, 142.9391.