Dossier #1686 · GRanD 5437
Geheyan
🇨🇳China · Qing Jiang River · Qing Jiang Basin · near Changyang
Built 1994 · Dam · data quality: Good
Hydroelectricity ★Flood controlNavigation
Reservoir outline · simplified
Specifications
- Height
- 151 m
- Crest length
- 640 m
- Reservoir capacity
- 3.4 km³
- Reservoir area
- 40.9 km²
- Average depth
- 83.2 m
- Catchment
- 14,385 km²
- Avg discharge
- 355,273 L/s
- Elevation
- 161 masl
- Degree of regulation
- 30.3 %
Notes
Built 1994
Provenance
Record 1686 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 30.4674, 111.1366.