FONTE LONGA DAM |
|
| PURPOSE - Water supply | |
| LOCATION | GENERAL FEATURES |
| District -
Braganēa Municipality - Carrazeda de Ansićes River Basin - Douro |
Promoting entity
- C. M. Carrazeda de Ansićes Owner (RSB) - C M Carrazeda de Ansićes Engineering by - Hidroprojecto Project year - 1984 |
| HYDROLOGY | RESERVOIR |
| River basin area
- 3,01 km2 Flood runoff - 22 m3/s Return period - 100 years |
Reservoir area -
900 x 1000m3 Gross capacity - 800 x 1000m3 Dead storage - 100 x 1000m3 Normal water level (NWL) - 757,5 m Maximum flood level (MFL) - 758 m |
| DAM | |
| Earthfill - Embankment Height above foundation - 22 m Height above streambed - 20 m Crest elevation - 759,5 m Crest length - 415 m |
|
| SPILLWAY | BOTTOM OUTLET |
| Location - Left
bank Control type - Uncontrolled Spillway type - Chute spillway Crest height - 757,5 m Crest length - 14 m Maximum discharge - 11 m3/s Energy dissipation - Flip bucket |
Location - Right
bank Type - Conduit under the embankment Section - 300 mm Maximum discharge - 0,4 m3/s Upstream control - Valve Downstream control - Valve Energy dissipation - Impact basin |