Dams and hydraulic Engineering (Dams and dykes)
- Client: Intercommunal Syndicate of Hydraulic Development of the Sanne Basin
- Total cost of the assignment: € 40k
- Completion date: 2014-2016
PROJECT DESCRIPTION AND CHARACTERISTICS
The creation of dykes to protect the town of Salaise-sur-Sanne (houses and communal buildings) from the centennial floods was initiated in 1983 and then extended in 1988 to 1998-2000. The framework of the works was authorized by prefectural order.
- Height of dykes: 1 to 4 meters
- Linear: 10 kilometers
The dykes on the left and right banks of the Sanne in Salaise-sur-Sanne and Sablons have been classified as Class C dykes under the regulations on safety of hydraulic structures. The notification of prefectural classification dates from 18 June 2013.
In order to comply with the requirements the Intercommunal Syndicate of Hydraulic Development of Sanne, being the party in charge of the project, entrusted Geos with the realization of the Advanced Technical Visit integrating the Initial Safety Diagnosis of Sanne dykes concerned by this notification of classification.
Following these missions, the SIAH entrusted Geos, accompanied by INGEROP office, to study the dangers of dykes.
ASSIGNMENT
- Comprehensive technical visit integrating the Initial Safety Diagnosis
- Risk Study
- Written instructions incorporating a vegetation management plan
