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Dossier #1972 · GRanD 5048

Maduru Oya

🇱🇰Sri Lanka · Maduru Oya River · near Polonnaruwa

Built 1983 · Dam · data quality: Fair

Reservoir outline · simplified

Specifications

Height
43 m
Crest length
1,008 m
Reservoir capacity
596.6 MCM
Reservoir area
48.4 km²
Average depth
12.3 m
Catchment
476 km²
Avg discharge
11,132 L/s
Elevation
95 masl
Degree of regulation
169.9 %

Notes

Built 1983

Provenance

Record 1972 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 7.6475, 81.2132.