Taffa

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Taffa
The taffa in horn

The taffa in horn

Data
location Waldviertel , Lower Austria
River system Danube
Drain over Kamp  → Danube  → Black Sea
origin Confluence of the Großer and Kleiner Taffa at Frauenhofen
48 ° 40 ′ 33 ″  N , 15 ° 38 ′ 2 ″  E
Source height 307  m above sea level A.
muzzle in Rosenburg am Kamp in the Kamp Coordinates: 48 ° 37 ′ 37 "  N , 15 ° 38 ′ 27"  E 48 ° 37 ′ 37 "  N , 15 ° 38 ′ 27"  E
Mouth height 256  m above sea level A.
Height difference 51 m

Catchment area 251.5 km²
Outflow at the Frauenhofen gauge MQ
HHQ (2002)
400 l / s
82.8 m³ / s
Drain at the Rosenburg gauge MQ
600 l / s
Small towns horn
Communities St. Bernhard-Frauenhofen , Rosenburg-Mold

The Taffa is a left tributary of the Kamp in Lower Austria Waldviertel , the western Horner pool and the adjoining west wild drained. The name is derived from the Slavic Dabina , which means something like "Schluchtbach". The Taffa flows into the Kamp in Rosenburg .

Source rivers

The Große Taffa rises in the municipality of Irnfritz southwest of the village of Nondorf an der Wild at an altitude of approx. 520 m above sea level. A. and, until it merges with the Kleine Taffa, has a flow distance of 13 km northeast of Frauenhofen .

The Kleine Taffa rises in the municipality of Brunn an der Wild south of the village of Wildhäuser at an altitude of approx. 570 m above sea level. A. After a stretch of flow of 19 kilometers, it joins the Great Taffa.

The Taffabach rises in the eastern part of the Allentsteig military training area (political district Zwettl ) at an altitude of approx. 580 m above sea level. A. and flows into the Kleine Taffa after 13 kilometers northwest of the village of Mahrersdorf .

Curiously, the Great Taffa is by far the shortest source river. The longest flow path is via the Taffabach, which when it joins the Kleine Taffa has a stretch of flow around one kilometer longer than the Kleine Taffa.

course

After the union of Big and Small Taffa, the river is only called Taffa. It first flows through the district capital Horn . Below Horn, the Taffa flows through a valley and flows into the Kamp in the local area of ​​Rosenburg.

Flow

There are flow measuring points in two places. At the first at Frauenhofen shortly after the confluence of the Kleiner and Großer Taffa the mean flow rate is 0.4 m³ / s, in Rosenburg before the confluence with the Kamp it is 0.6 m³ / s.

During the flood on August 7, 2002, the highest flow rate measured in Frauenhofen so far (as of June 2007) was 82.8 m³ / s.

Economical meaning

There used to be numerous mills along the Taffa, but today they are either dilapidated or whose mill streams operate electricity generators for private households. The Raschmühle was the last trading mill to be closed in 1980.

ecology

Above Horn, the Taffa and its source rivers were heavily regulated and straightened from the point of entry into the Horner Basin. Renaturation measures have so far been hesitant. The lower course of the Great Taffa was designed in a natural way, including flow-calmed areas, thus significantly increasing the structural diversity.

Web links

Commons : Taffa  - collection of images, videos and audio files

Individual evidence

  1. BMLFUW (Hrsg.): Area directory of the river areas: Danube area from the Enns to the Leitha. In: Contributions to Austria's Hydrography Issue 62, Vienna 2014, p. 87. PDF download , accessed on July 8, 2018.
  2. a b Lower Austrian water level news ( memento of the original from August 16, 2007 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.noe.gv.at
  3. a b Rosenburg level data ( memento of the original from June 9, 2010 in the Internet Archive ) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.noe.gv.at