STA. M. DE AGUIAR DAM

PURPOSE  - Water supply / Irrigation
LOCATION GENERAL FEATURES
District - Guarda
Municipality - Figueira de Castelo Rodrigo
Site - Torre de Aguiar
River Basin - Douro
River - Aguiar river
Promoting enttity - Câmara Municipal de Figueira de Castelo Rodrigo
Owner - C M Figueira de Castelo Rodrigo
Engineering by - Tecniagra
Project year - 1976
Year of completion - 1981
HYDROLOGY RESERVOIR
River basin area - 128,5 km2
Mean annual rainfall - 508 mm
Mean annual runoff - 16 700 x 1 000 m3
Flood runoff  - 350 m3/s
Return period - 
500 years

Reservoir area - 1 100 x 1 000 m2
Gross capacity - 5 400 x 1 000 m3
Effective storage - 5 120 x 1 000 m3
Dead storage - 280 x 1 000 m3
Normal water level (NWL) - 620 m
Maximum flood level (MFL) - 621,28 m
Minimum operating level  - 612 m
DAM
Earthfill - Homogeneous embankment
Height above foundation -
 20 m
Crest elevation - 624 m
Crest length - 450 m
Crest width - 6 m
Foundation - Clayey schist
Volume of dam body
154 x 1 000 m3
SPILLWAY BOTTOM OUTLET
Location - Saddle at left embankment
Control type - Uncontrolled
Spillway type - Chute spillway
Sill elevation - 620 m
Sill length -
63 m
Maximum discharge - 155 m3/s
Energy dissipation - Flip bucket
Location - Left bank
Type - Conduit under the embankment
Section - d 600 mm
Maximum discharge  - 4,8 m3/s
Upstream control  - 2 bulkhead gates
Downstream control  - 2 Válvulas de cunha
Energy dissipation - Inexistent


ARROWA.GIF (181 bytes)            homeicona.gif (359 bytes)