Lake Austin

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Lake Austin
Austin Texas from Mount Bonnell.jpg
Tributaries: Colorado River
Drain: Colorado River
Larger places on the shore: Austin
Lake Austin (Texas)
Lake Austin
Coordinates 30 ° 17 '40 "  N , 97 ° 47' 12"  W Coordinates: 30 ° 17 '40 "  N , 97 ° 47' 12"  W.
Data on the structure
Construction time: 1938-1940
Height of the barrier structure : 44.3 m
Data on the reservoir
Water surface 1,599 acres (~ 6.5 km²)dep1
Storage space 21,000 acre-feet (~ 0.03 km³)

The Lake Austin , originally Lake McDonald , is the Tom Miller Dam dammed lake in the west of Texas City Austin . The lake is one of six large reservoirs called Texas Highland Lakes on the Texas Colorado River owned by the Lower Colorado River Authority and is mainly used for hydroelectric generation of electricity - the power station has two 6,750 kW generators. It is 20 mi (≈32.2 km) long and up to 1,300 ft (≈400 m) wide.

history

At the site of today's reservoir, there were already two reservoirs built at the end of the 19th and beginning of the 20th century, the first, built from 1890 to 1893, originally had a storage space of 49,300 acre-feet (≈0.06 km³) , this shrank to 25,000 acre-feet (≈0.03 km³) within seven years due to sediment input; the brick dam was largely destroyed in a flood in 1900, see Austin Dam (Texas) . The second dam was built from 1911 to 1915, but was badly damaged by floods in 1915 and 1918 and largely destroyed in 1935. The third and current dam was built between 1938 and 1940. The water level of the lake is kept largely constant, as there are some parts of Austin on its banks.

Lake Austin at Pennybacker Bridge

Web links

Commons : Lake Austin  - Collection of Images, Videos, and Audio Files

swell

  • Lake Austin, Travis County. In: The Handbook of Texas Online. Texas State Historical Association (TSHA), 1999 ff (English, tshaonline.org ).
  • Cleo Lafoy Dovell and Seht D. Breeding: Miller (David) Dam and Lake Austin in Report 46 - Dams and Reservoirs in Texas: History and Descriptive Information , Texas Water Development Board, Austin, December 31, 1966, pp. 11-15 ( pdf ( Memento from August 21, 2010 in the Internet Archive ), 57.4 MB).