SALGUEIRO DAM |
|
| PURPOSE - Irrigation | |
| LOCATION | GENERAL FEATURES |
| District -
Bragança Municipality - Alfândega da Fé Site - Vilarelhos River Basin - Douro River - Salgueiro river |
Promoting entity
- INAG Owner (RSB) - DRATM Engineering by - Hidroprojecto Construction by - José Bento Pedroso & Filhos Project year - 1971 Year of completion - 1977 |
| HYDROLOGY | RESERVOIR |
| River basin area
- 3,85 km2 Mean annual rainfall - 550 mm Mean annual runoff - 1 600 x 1 000 m3 Flood runoff - 45 m3/s Return period - 500 years |
Reservoir area
- 220 x 1 000 m2 Gross capacity - 1 800 x 1 000 m3 Effective storage - 1 650 x 1 000 m3 Dead storage - 150 x 1 000 m3 Normal water level (NWL) - 222 m Maximum flood level (MFL) - 222,5 m Minimum operating level - 204,5 m |
| DAM | |
| Earthfill -
Homogeneous embankment Height above foundation - 28 m Height above streambed - 25 m Crest height - 223,5 m Crest elevation - 221 m Crest width - 8 m Foundation - Schist and greywacke Volume of dam body - 204 x 1 000 m3 |
|
| SPILLWAY | BOTTOM OUTLET |
| Location - Right
bank Control type - Uncontrolled Spillway type - Chute spillway Sill elevation - 222 m Sill length - 40 m Maximum discharge - 29 m3/s Energy dissipation - Hydraulic jump |
Location -
Left bank Type - Conduit under the embankment Section - d 1,0 m Maximum discharge - 5 m3/s Upstream control - Sluice gate Downstream control - Válvula seccionamento Energy dissipation - Impact basin |