Dossier #27971
LOCK & DAM NO 11
🇺🇸United States · MISSISSIPPI River · near DUBUQUE IOWA
Built 1937 · Dam · data quality: Fair
Navigation ★
Reservoir outline · simplified
Specifications
- Height
- 6 m
- Crest length
- 2,134 m
- Reservoir capacity
- 301.3 MCM
- Reservoir area
- 30.5 km²
- Average depth
- 9.9 m
- Catchment
- 212,665 km²
- Avg discharge
- 1,506,425 L/s
- Elevation
- 180 masl
- Degree of regulation
- 0.6 %
Notes
Built 1937
Provenance
Record 27971 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GOODD-NID, year via NID. Coordinates are river-snapped: 42.5402, -90.6450.