Dossier #6853 · GRanD 768
Pokegama Lake Dam
🇺🇸United States · Mississippi River · Mississippi Basin · near Grand Rapids
Built 1884 · Dam · data quality: Good
Water supplyFlood controlRecreation ★NavigationFisheries
Reservoir outline · simplified
Specifications
- Height
- 5 m
- Crest length
- 117 m
- Reservoir capacity
- 148 MCM
- Reservoir area
- 36.1 km²
- Average depth
- 4.1 m
- Catchment
- 8,399 km²
- Avg discharge
- 51,311 L/s
- Elevation
- 384 masl
- Degree of regulation
- 9.1 %
Notes
Causes a series of pools to create storage of 148 MCM -- Jay Gould Lake, Cut-Off Lake, and the largest, Pokegama Lake; location and polygon were incorrect in GRanD version 1.1
Built 1884
External reference →Provenance
Record 6853 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 47.2513, -93.5883.