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Dossier #2286 · GRanD 820

Onamia Lake

🇺🇸United States · Rum River River

Built 1938 · removed 2007 · Removed · Dam · data quality: Poor

Other
Reservoir outline · simplified

Specifications

Height
2 m
Crest length
15 m
Reservoir capacity
20.9 MCM
Reservoir area
4.3 km²
Average depth
4.8 m
Catchment
1,171 km²
Avg discharge
10,484 L/s
Elevation
375 masl
Degree of regulation
6.3 %

Notes

Dam replaced with rock ramp to provide fish passage and spawning ground

Built 1938 - Removed 2007

External reference →

Provenance

Record 2286 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 46.0730, -93.6738.