Dossier #1959 · GRanD 5040
Idukki
🇮🇳India · Periyar River · Periyar Basin · near Idukki
Built 1974 · Dam · data quality: Fair
Hydroelectricity ★
Reservoir outline · simplified
Specifications
- Height
- 169 m
- Crest length
- 366 m
- Reservoir capacity
- 2 km³
- Reservoir area
- 38.9 km²
- Average depth
- 51.4 m
- Catchment
- 1,296 km²
- Avg discharge
- 32,745 L/s
- Elevation
- 722 masl
- Degree of regulation
- 193.7 %
Notes
Multiple dams on reservoir, Idukki is the highest
Built 1974
Provenance
Record 1959 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 9.8437, 76.9688.