PENEIREIRO DAM |
|
| PURPOSE - Water supply | |
| LOCATION | GENERAL FEATURES |
| District -
Bragança Municipality - Vila Flor Site - Quinta da Fonte do Olmo River Basin - Douro River - Arco river |
Promoting entity
- Câmara Municipal de Vila Flor Owner - Câmara Municipal de Vila Flor Engineering by - Hidroprojecto Construction by - José Bento Pedroso & Filhos Project year - 1971 Year of completion - 1973 |
| HYDROLOGY | RESERVOIR |
| River basin area
- 2,5 km2 Mean annual rainfall - 780 mm Mean annual runoff - 475 x 1 000 m3 Flood runoff - 12 m3/s Return period - 500 years |
Reservoir area -
140 x 1 000m2 Gross capacity - 768 x 1 000m3 Effective storage - 670 x 1 000m3 Normal water level (NWL) - 621,2 m Maximum flood level (MFL) - 621,8 m Minimum operating level - 611,5 m |
| DAM | |
| Earthfill -
Zoned embankment Height above foundation - 15 m Height above streambed - 13 m Crest elevation - 622,8 m Crest length - 693 m Crest width - 4 m Foundation - Granite Volume of dam body - 144 x 1000 m3 |
|
| SPILLWAY | BOTTOM OUTLET |
| Location - Right
bank Control type - Uncontrolled Spillway type - Chute spillway Sill elevation - 621,2 m Sill length - 10 m Maximum discharge - 11 m3/s Energy dissipation - Steps |
Location -
Right bank Type - Conduit under the embankment Section - d 600 mm Maximum discharge - 1,84 m3/s Upstream control - Válvula mural Downstream control - Hollow jet valve Energy dissipation - Hollow jet and scour holes |