Dossier #1975 · GRanD 5050
Senanayaka Samudra
🇱🇰Sri Lanka · Gal Oya River · near Ampara
Built 1956 · Dam · data quality: Fair
Reservoir outline · simplified
Specifications
- Height
- 44 m
- Crest length
- 1,043 m
- Reservoir capacity
- 949.8 MCM
- Reservoir area
- 63.5 km²
- Average depth
- 15 m
- Catchment
- 999 km²
- Avg discharge
- 22,959 L/s
- Elevation
- 77 masl
- Degree of regulation
- 131.2 %
Notes
Built 1956
Provenance
Record 1975 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 7.2103, 81.5345.