Tiétar. Proyecto de Permeabilización Piscícola del Azud de Protección del Viaducto de la Carretera N-502 sobre el Río Tiétar.

General
River Characterisation
River typology
Hydromorphological quality elements
	Quantity and dynamics of water flow; River continuity;
Biological quality elements
	Fish;
Ecosystem Services
EU Directives
Pressures
	Artificial barriers downstream from the site; Embankments, levees or dikes;
Measures
	Install fish pass/bypass/side channel for upstream migration;
Other

Key features of the case study

Documents from the project design (Ministry of Environment. Confederación Hidrográfica del Tajo):

General
Country	ES
River Name	Tiétar
Site Name	Tiétar. Proyecto de Permeabilización Piscícola del Azud de Protección del Viaducto de la Carretera N-502 sobre el Río Tiétar.
River Characterisation

River typology
Location (Lat Lon)	40.1594759785564, -5.01746892929077
Altitude	mid-altitude: 200 - 800 m
Catchment area	large: > 1000 - 10000 km2
Geology	Siliceous
National code/ River type name	15 / Ejes mediterráneo-continentales poco mineralizados
Hydromorphological quality elements
Quantity and dynamics of water flow River continuity
Biological quality elements
Fish
Ecosystem Services

EU Directives

Pressures
Artificial barriers downstream from the site Embankments, levees or dikes
Measures
Install fish pass/bypass/side channel for upstream migration
Other
Project size	-1
Approximate costs	100 000 - 1 000 000 Euros
Synergy	Site of Cummunity Importance and Special Protection Area "Valle del Tiétar"
Status	Realised
Period of realization	August - October 2009
Evaluation
Implemented by	Confederación Hidrográfica del Tajo