Dossier #3710 · GRanD 3254
Val Joly
🇫🇷France · Helpe Majeure River · near Maubeuge
Built 1968 · Dam · data quality: Good
Other ★
Reservoir outline · simplified
Specifications
- Height
- 16 m
- Crest length
- 315 m
- Reservoir capacity
- 4.5 MCM
- Reservoir area
- 1.2 km²
- Average depth
- 3.9 m
- Catchment
- 176 km²
- Avg discharge
- 1,889 L/s
- Elevation
- 174 masl
- Degree of regulation
- 7.6 %
Notes
Built 1968
Provenance
Record 3710 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 50.1182, 4.1119.