Odelouca dam

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Odelouca dam
Odelouca Dam 6 May 2015 .JPG
Tributaries: Odelouca
Drain: Odelouca → Arade
Odelouca dam (Portugal)
Odelouca dam
Coordinates 37 ° 17 ′ 13 ″  N , 8 ° 28 ′ 15 ″  W Coordinates: 37 ° 17 ′ 13 ″  N , 8 ° 28 ′ 15 ″  W
Data on the structure
Height above foundation level : 76 m
Height of the structure crown: 106  m
Crown length: 415 m
Data on the reservoir
Altitude (at congestion destination ) 102 m
Water surface 7.8 km²
Storage space 128 million m³
Total storage space : 157 million m³

The Odelouca dam ( Portuguese Barragem de Odelouca ) is located in the Faro district of the Algarve region of Portugal . It dams the Odelouca river to a reservoir (port. Albufeira da Barragem de Odelouca ). The small town of Monchique is about 6 km northwest of the dam. About 8 km southeast of the Odelouca dam are the Arade and Funcho dams .

The dam is used to supply drinking water. The first project studies were carried out from 1997 to 1999. Preparatory work began in 2001; the dam was then built between 2007 and 2009.

Barrier structure

The barrier structure is an earth embankment dam with a clay core and a height of 76 m above the foundation level . The crest of the dam is at a height of 106 m above sea level . The length of the dam crest is 415 (or 418) m; the width of the dam at the Krone is 11 m. The volume of the structure is 2 (or 2.3) million m³.

The dam has both a bottom outlet and a flood relief with three gates. A maximum of 1513 m³ / s can be discharged via the flood relief. The diversion tunnel with which the Odelouca was diverted past the dam during the construction period serves as the bottom outlet.

Reservoir

With a normal storage target of 102 m (max. 102.35 m at high water), the reservoir extends over an area of ​​around 7.8 km² and holds 157 million m³ of water - of which 128 (or 134) million m³ can be used . The minimum congestion destination is 72 m.

A tunnel (length 8.15 km, diameter 2.13 m) leads from the reservoir to the Funcho dam .

See also

Web links

Commons : Odelouca dam  - collection of images, videos and audio files

Individual evidence

  1. a b c d Supervision of the construction of Odelouca's Dam. tpf.eu, accessed on August 23, 2018 (English).
  2. ^ Barragem de Odelouca abre portas a visitas do público no sábado. www.sulinformacao.pt, July 4, 2013, accessed August 23, 2018 (Portuguese).
  3. a b c d e Odelouca Project. www.ppa.pt, accessed on August 23, 2018 (English).
  4. a b c d Barragem de Odelouca. (PDF) www.coba.pt, p. 3 , accessed on August 22, 2018 (Portuguese).
  5. a b c Barragem de Odelouca. Águas do Algarve, accessed August 22, 2018 (Portuguese).
  6. a b Odelouca Dam. cenor.pt, accessed on August 22, 2018 .