Picadas dam

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Picadas dam
Presa de Picadas..jpg
location
Picadas dam (Spain)
Picadas dam
Coordinates 40 ° 20 ′ 0 ″  N , 4 ° 14 ′ 57 ″  W Coordinates: 40 ° 20 ′ 0 ″  N , 4 ° 14 ′ 57 ″  W
country SpainSpain Spain
place Autonomous Community of Madrid
Waters Alberche
Height upstream 519  m
power plant
owner Country
operator Naturgy
construction time until 1952
technology
Bottleneck performance 20 megawatts
Average
height of fall
58 m
Expansion flow 60 m³ / s
Others

The dam Picadas ( Spanish Presa de Picadas ) is a dam with hydroelectric power plant in the town of San Martin de Valdeiglesias , Community of Madrid , Spain . It dams the Alberche to a reservoir. The dam is used to generate electricity as well as irrigation and drinking water supply. It was completed in 1952. The dam is state-owned and operated by Naturgy .

Barrier structure

The barrier structure is a concrete gravity dam with a height of 59 m above the foundation base . The top of the wall is at a height of 520 m above sea level . The length of the top of the wall is 145 m. The volume of the dam is 82,000 m³.

The dam wall has both a bottom outlet and a flood relief . A maximum of 44 m³ / s can be discharged via the bottom outlet, and a maximum of 1240 (or 1763) m³ / s via the flood discharge. The design flood is 991 (or 1500) m³ / s.

Reservoir

With the normal storage target of 519 m, the reservoir extends over an area of ​​around 0.91 (or 0.92) km² and holds 15 (or 17) million m³ of water; 17 million m³ of this can be used to generate electricity.

power plant

The installed capacity of the power plant is 20 MW . The fall height is 58 m. The maximum flow rate is 60 m³ / s. The machine house is located about 200 m from the dam on the left side of the river.

See also

Web links

Commons : Dam Picadas  - Collection of images, videos and audio files

Remarks

  1. According to the Confederación Hidrográfica del Tajo , the concession of the Unión Fenosa , today's Naturgy, was granted.

Individual evidence

  1. a b c d e f Presa de Picadas. www.iagua.es, accessed July 21, 2020 (Spanish).
  2. a b c PRESA: PICADAS. Sociedad Española de Presas y Embalses (SEPREM), accessed July 21, 2020 (Spanish).
  3. a b c Embalse: PICADAS. www.embalses.net, accessed on July 21, 2020 (Spanish).
  4. a b c Aprovechamientos hidroeléctricos. Confederación Hidrográfica del Tajo, accessed July 21, 2020 (Spanish).
  5. a b c Embalse de Picadas. www.iagua.es, accessed July 21, 2020 (Spanish).
  6. Red Elétrica de España. (PDF) www.chebro.es, April 14, 2015, p. 15 , accessed on July 21, 2020 (Spanish).