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.