Dossier #7180 · GRanD 7253
Tongwan
🇨🇳China · Yuanshi River · Yangtze Basin · near Huaihua
Built 2007 · Dam · data quality: Good
IrrigationHydroelectricity ★RecreationNavigation
Reservoir outline · simplified
Specifications
- Height
- 58 m
- Crest length
- 421 m
- Reservoir capacity
- 211 MCM
- Reservoir area
- 9.6 km²
- Average depth
- 22 m
- Catchment
- 42,414 km²
- Avg discharge
- 790,828 L/s
- Elevation
- 134 masl
- Degree of regulation
- 0.8 %
Provenance
Record 7180 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 27.5844, 110.2927.