Dossier #309 · GRanD 5269
Sanmenxia
🇨🇳China · Huang He River · Huang He Basin · near Sanmenxia
Built 1960 · Dam · data quality: Fair
IrrigationHydroelectricityFlood control ★
Reservoir outline · simplified
Specifications
- Height
- 106 m
- Crest length
- 713 m
- Reservoir capacity
- 9.6 km³
- Reservoir area
- 254.8 km²
- Average depth
- 37.8 m
- Catchment
- 690,473 km²
- Avg discharge
- 1,350,955 L/s
- Elevation
- 316 masl
- Degree of regulation
- 22.6 %
Notes
Reservoir is filling up with sediments; capacities differ by source, orginal plans were 36 (or even 65) km3, but in reality max. cap. was 9.6 km3, today approx. 3.3 km3
Built 1960
Provenance
Record 309 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 34.8316, 111.3435.