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Dossier #2247 · GRanD 334

Lake Helena

🇺🇸United States · Prickly Pear Creek River

Built 1972 · Dam · data quality: Fair

Water supply
Reservoir outline · simplified

Specifications

Height
6 m
Crest length
177 m
Reservoir capacity
60.5 MCM
Reservoir area
7.7 km²
Average depth
7.9 m
Catchment
1,623 km²
Avg discharge
4,589 L/s
Elevation
1,110 masl
Degree of regulation
41.8 %

Notes

Built 1972

Provenance

Record 2247 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 46.7006, -111.9019.