Dossier #656 · GRanD 872
Keyhole
🇺🇸United States · Belle Fourche River River
Built 1951 · Dam · data quality: Good
Irrigation ★Flood control
Reservoir outline · simplified
Specifications
- Height
- 51 m
- Crest length
- 582 m
- Reservoir capacity
- 229.2 MCM
- Reservoir area
- 15.1 km²
- Average depth
- 15.2 m
- Catchment
- 4,991 km²
- Avg discharge
- 9,632 L/s
- Elevation
- 1,247 masl
- Degree of regulation
- 75.5 %
Notes
Built 1951
Provenance
Record 656 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 44.3800, -104.7812.