Pool flushing Matt sand

From 5 p.m. on September 8 to 6 p.m. on September 13, the Mattsand equalizing basin will be flushed. Aletsch AG therefore informs you that the water in the Vispa can rise very quickly at any time as a result.
The affected gravel works, construction sites, fish associations, etc. are requested to take this situation into account.