Dossier #5850 · GRanD 3376
Mattmark
🇨🇭Switzerland · Saaser Vispa River · near Saas Almagell
Built 1967 · Dam · data quality: Fair
Hydroelectricity ★
Reservoir outline · simplified
Specifications
- Height
- 120 m
- Crest length
- 780 m
- Reservoir capacity
- 101 MCM
- Reservoir area
- 0.8 km²
- Average depth
- 119.2 m
- Catchment
- 34 km²
- Avg discharge
- 1,277 L/s
- Elevation
- 2,143 masl
- Degree of regulation
- 250.8 %
Notes
Built 1967
Provenance
Record 5850 of the Global Dam Watch v1.0 database (CC BY 4.0), original source: GRanD, year via GRanD. Coordinates are river-snapped: 46.0467, 7.9594.