| BASTELOS DAM | |
| PURPOSE - Water supply | |
| LOCATION | GENERAL FEATURES |
| District -
Bragança Municipality - Mogadouro Site - Penas Roias River basin - Douro River - Bastelos river |
Promoting entity
- C. M. Mogadouro Owner (RSB) - C. M. Mogadouro Engineering by - Engª Etelvina M. Abreu Neto Construction by - Transnorte, Lda. Year of completion - 1993 |
| HIDROLOGY | RESERVOIR |
| River basin area
- 26 km2 Mean annual runoff - 3449 x 1000 m3 Flood runoff - 153 m3/s Return period - 1000 years |
Reservoir area -
176 x 1000m2 Gross capacity - 1200 x 1000m3 Normal water level (NWL) - 624 m Maximum flood level (MFL) - 625,4 m |
| DAM | |
| Fill
- Draining rockfill Height above foundation - 23,2 m Height above foundation - 22 m Crest elevation - 625,5 m Crest length - 122 m Foundation - Schists |
|
| SPILLWAY | BOTTOM OUTLET |
| Location - Center Control type - Uncontrolled Spillway type - Draining rockfill Sill elevation - 624 m Sill length - 45 m Maximum discharge - 130 m3/s |
Location -
Left bank Type - Conduit under the embankment Upstream control - Knife gate valve Downstream control - Knife gate valve |