-
Mattmark dam is a
reservoir in the Saas
Valley of the
Canton of Valais, Switzerland. The
Mattmark dam was
built from 1960 to 1965. The lake's surface...
- slip and
swept 800 m downvalley,
burying construction barracks at the
Mattmark dam site and
killing 88 workers—the
deadliest glacier accident ever recorded...
- million-cubic
metre ice
avalanche broke from the
Allalin Glacier and
engulfed the
Mattmark dam
construction site at the head of the Saastal,
killing 88 workers. The...
- Arch 1969 Lac de l'Hongrin
Gebidem Valais 122 327 Arch 1967
Gebidemsee Mattmark Valais 120 780
Embankment 1967
Mattmarksee Santa Maria Grisons 117 560...
- 07°48′45″E / 46.05833°N 7.81250°E / 46.05833; 7.81250 (Täschalp) Dead-end
Mattmark 2,203 m (7,228 ft)
Valais Saas-Almagell–Mattmarksee 46°03′01″N 07°57′50″E...
- 2.63 100
Spitallamm Arch 1932 114
Mattmarksee Valais 101 2197 1.76 93
Mattmark Embankment 1967 120
Zervreilasee Grisons 101 1862 1.61 140
Zervreila Arch...
- (Switzerland): 54.8 MW
Bielersee Kraftwerke AG, Bern canton: 9.7 MW
Kraftwerke Mattmark AG,
Valais (Switzerland): 26.4 MW Flumenthal, Bern canton: 8.2 MW purchase...
- and Switzerland. On its
northern side (Valais) it
overlooks the lake of
Mattmark.
Retrieved from the
Swisstopo topographic maps. The key col is the Ofentalp****...
-
Stellihorn is a
mountain of the
Swiss Pennine Alps,
overlooking the lake of
Mattmark in the
canton of Valais. It lies
south of Saas-Almagell in the
upper valley...
- Fame in 1952 A
glacier avalanche killed 88
workers when it
buried the
Mattmark Dam
construction site. The
Allalin Glacier, at Saas-Fee in Switzerland...
