Dossier #7118 · GRanD 7188
Letan
🇨🇳China · Hongshuihe River · Pearl Basin · near Xincheng
Built 2005 · Dam · data quality: Fair
IrrigationHydroelectricity ★Navigation
Reservoir outline · simplified
Specifications
- Height
- 66 m
- Crest length
- 587 m
- Reservoir capacity
- 950 MCM
- Reservoir area
- 15.4 km²
- Average depth
- 61.8 m
- Catchment
- 114,298 km²
- Avg discharge
- 2,119,880 L/s
- Elevation
- 99 masl
- Degree of regulation
- 1.4 %
Notes
Some sources indicate height is 82 m rather than 66 m, would lead to better agreement between surface area and reservoir volume as depth calculates to a value greater than dam height at 66 m
Built 2005
External reference →Provenance
Record 7118 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 23.9724, 108.6052.