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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.