Pfühlbach (Neckar)

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Pfühlbach
upper course: Köpfer
The mouth of the underground Pfühlbach into the Neckar

The mouth of the underground Pfühlbach into the Neckar

Data
Water code DE : 238552
location

Baden-Württemberg

Heilbronn district
River system Rhine
Drain over Neckar  → Rhine  → North Sea
Headwaters at the northeastern slope of the Schweinsberg near Heilbronn
49 ° 6 ′ 46 ″  N , 9 ° 15 ′ 12 ″  E
Source height approx.  295  m above sea level NN 
muzzle in Heilbronn in the Neckar Coordinates: 49 ° 8 ′ 45 "  N , 9 ° 12 ′ 52"  E 49 ° 8 ′ 45 "  N , 9 ° 12 ′ 52"  E

length 6.7 km
Catchment area 10.846 km²
Flowing lakes Trappensee
Big cities Heilbronn

The Pfühlbach is a right tributary of the Neckar in Heilbronn in northern Baden-Württemberg . It is in its upper reaches topper called and passes through the wooded and traditionally used as a recreational area Köpfertal whose lakeside path Köpfer fountain of Verschönerungsverein Heilbronn created in the 19th century. After its exit from the forest, the Pfühlbach then passes the Trappensee and the Pfühlpark and is then verdolt on its way through the urban area to the confluence with the Neckar .

course

The Pfühlbach arises as a Köpferbach down on the northeast slope of the Schweinsberg in the Heilbronner Waldgewann Saubuckel . It flows his first three kilometers to the north by the tree-lined, and since 1985 as a nature reserve designated Köpfertal , passing the local Köpfer well system and a 0.4-hectare retention basin and then passes after less than two kilometers of the corridor limit, after the Heilbronn Ehrenfriedhof to its right slope. After about three kilometers it crosses under the K 9550 Heilbronn – Untergruppenbach –Donnbronn and reaches the Trappensee (0.6 ha), from which it is called Pfühlbach . Here a superficially waterless valley flows into his from the south-east, and it bends to the west. Soon it crosses the city's Pfühlpark , where it feeds another 0.5 hectare lake, then disappears into a dole at the end of the park and now continues underground, first under Schillerstrasse, then under Gartenstrasse, Geschwister-Scholl-Strasse , Berliner Platz, Turmstrasse and finally below the Heilbronn ice stadium . After a total of 6.7 km of a first north, then west through the city, the Pfühlbach flows into the Neckar from the right opposite the Heilbronn Schwaneninsel .

Catchment area

Köpferbrunnenanlage
Old bridgeheads in the lower Köpfertal, near the Köpferbrunnenanlage
Köpfer retention basin
Lower Köpfertal, near the Trappensee, the creek bank is paved with sandstones to the accompanying path

The Pfühlbach has a catchment area of ​​10.9 km². In the north it borders on that of the Breitenloch ditch , in the northeast and east beyond the watershed of the Galgenberg, the Weinsberger Stadtseebach drains to the northwest to the Sulm , in the southeast and south the Untergruppenbacher Gruppenbach , which runs south to the Schozach , and especially its right tributary Donnbronner Bach , compete in the South-west of the Fleiner Bucherngraben to Deinbach and on a longer stretch of the mostly verdolte Cäcilienbach directly to the Neckar .

history

In historical times the brook did not flow along its twisted section straight to the west along the route of Schillerstraße, as it does today, but made an arc about 500 m further north to over today's Pestalozzistraße in the direction of Sülmer Tor, cf. the map in the article Mönchsee . Its current northern neighboring water , the Breitenlochgraben , which arises below the Weinsberger saddle and now flows up to it on the Orthstraße – Wartbergstraße –SAFE line, must therefore have flowed to it from the right.

The Köpfertal on the upper reaches of the Pfühlbach has been one of the most intensively used for local recreation areas on the outskirts of Heilbronn since the 19th century. The bank reinforcements and the bridges in the section between the Köpferbrunnenanlage and Trappensee, which have been completely or partially preserved, date back to the beautification association in the 19th century. In the lower area of ​​the Köpfertal, many residents had set up fish ponds and the like, and the beautification association needed 16 years to acquire the land to build the riverside path. The Köpfer-Uferweg connects the paths to the Schweinsberg tower , the Gaffenberg and the Uhlandslinde with the Trappensee and the Jägerhaussteige as well as some other traditional excursion destinations.

The reservoir was created in 1935 by the Reich Labor Service and was the largest retention basin in the city at that time. An attempt was made to settle swans on the lake, but the shady location did not allow this. The lake was then leased to a fishing club, who regularly drained the lake and cleaned it of mud. The retention basin has recently been enlarged and modernized.

In the relatively wide section of the valley between the Köpferbrunnenanlage and Trappensee, the youth camps in the Waldheim on the Gaffenberg held field games for decades and dammed the creek with improvised dams. The much narrower upper Köpfertal above the Köpferbrunnenanlage has always been more idyllic with the steep creek on moss- and fern-covered, deeply incised edges, but the fragile mosses and ferns suffered greatly from the strain of day trippers and youth camps. The intensive interventions in the Köpfertal only ended with its designation as a nature reserve.

The puddling of the lower reaches of the Pfühlbach began in January 1936 with the section from the Pfühlbrunnen to Mörikestrasse.

See also

Individual evidence

LUBW

Official online waterway map with a suitable section and the layers used here: Course and catchment area of ​​the Pfühlbach
General introduction without default settings and layers: State Institute for the Environment Baden-Württemberg (LUBW) ( notes )

  1. Height according to the contour line image on the topographic map background layer .
  2. The water network layer (AWGN) originates at the confluence of two spring branches that flow only intermittently according to the background layer topographic map , but below which, according to the latter, it does not initially carry water permanently. The longest and at the same time the highest of these two spring branches, which are not taken into account for the length, arises on the topographic map at about 331  m above sea level. NN , only about 200 m northeast of the radio tower on the Schweinsberg; with it added, the run lengthened by less than 300 meters.
  3. Length according to the waterway network layer ( AWGN ) .
  4. ↑ Catchment area according to the basic catchment area layer (AWGN) .
  5. a b c Lake area according to the layer standing waters .
  6. The two valley hollows recognizable from the contour line of the TK25 in the eastern part of the city converge in the area of ​​Nordstrasse and Wartbergstrasse / Kleiststrasse.

Other evidence

  1. Josef Schmithüsen : Geographical land survey: The natural space units on sheet 161 Karlsruhe. Federal Institute for Regional Studies, Bad Godesberg 1952. →  Online map (PDF; 5.1 MB)
  2. Map of the path of the Pfühlbach underground according to information provided by the city of Heilbronn in: Carsten Friese: Exposing Pfühlbach? City says maybe . In: Heilbronn voice . 2nd February 2014.
  3. Susanne Schlösser: Chronicle of the city of Heilbronn . Volume IV: 1933-1938. Heilbronn City Archives, Heilbronn 2001, ISBN 3-928990-77-2 , p. 231 ( Publications of the Archives of the City of Heilbronn . Volume 39).

literature

  • Jürgen Knauß: The geoecology of the Köpfertal , natural history series 1, city of Heilbronn
  • Rolf Rau: The Heilbronn city forest and its educational trail . Heilbronn City Archives, Heilbronn 1970 ( Small series of publications by the Heilbronn City Archives . Volume 5)
  • Topographic map 1: 25,000 Baden-Württemberg, as single sheet No. 6821 Heilbronn.

Web links

Commons : Pfühlbach (Heilbronn)  - Collection of images, videos and audio files