Lutstruter Bach

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Lutstruter Bach
Right upper course: Hohes-Hölzle-Bach
Data
Water code DE : 238661122, DE : 23866112
location Swabian-Franconian forest mountains

Baden-Württemberg

River system Rhine
Drain over Bühler  → Kocher  → Neckar  → Rhine  → North Sea
source of the left upper reaches east of Abtsgmünd - Straßdorf on a Waldeck
48 ° 56 '2 "  N , 9 ° 57' 37"  E
Source height approx.  460  m above sea level NHN 
left OL Lutstruter Bach
approx.  490  m above sea level NHN
right OL Hohes-Hölzle-Bach
muzzle approx. 250 m west of Abtsgmünd- Pommertsweiler Coordinates: 48 ° 56 '4 "  N , 9 ° 59' 1"  E 48 ° 56 '4 "  N , 9 ° 59' 1"  E
Mouth height approx.  437  m above sea level NHN
Height difference approx. 23 m
Bottom slope approx. 13 ‰
length 1.8 km
Catchment area approx. 2.08 km²

The Lutstruter Bach is a nearly 2 km long brook in the district of Pommertsweiler of the municipality Abtsgmünd in the Ostalbkreis in north-eastern Baden-Württemberg , which flows from the left and west into the uppermost Bühler near Pommertsweiler . The right upper reaches of the Hohes-Hölzle-Bach are included in the official main line .

geography

The Lutstruter Bach is a small step-edge water at the northern foot of the Büchelberger Ridge and has two headwaters, each almost 1.0 km long.

Upper course Lutstruter Bach

The left upper course called Lutstruter Bach arises about 500 meters east of the Abtsgmünder hamlet Straßdorf at about 460  m above sea level. NHN at the southwest corner of the forest around the Hirschberg ( 483  m above sea level ). It flows eastward along the edge of the forest and about 200 meters away from the county road K 3244 parallel to the south towards Lutstrut . About halfway there, it takes a mostly shorter inflow to the right of the slope of the Büchelberger Ridge . Shortly before Lutstrut, the previously rather flat valley basin shows a steeper embankment on the right slope for the first time. In the hamlet of Lutstrut, the stream recently delted briefly under the grounds of a farm, then it flows together with the right upper course.

Upper course Hohes-Hölzle-Bach

The right upper course of the Hohes-Hölzle-Bach arises in the eponymous forest on the upper slope of the Büchelberger ridge at about 490  m above sea level. NHN . It flows in a somewhat unsteady course to the north and leaves the forest. After passing the Stauchberg on the right, a small terrace of medium height on which a sand pit is operated, it bends to the northeast and crosses Lutstrut. At the northeastern edge of the small hamlet, it flows out to about 446  m above sea level. NHN in the Lutstruter Bach.

Further course

The lower reaches of the Lutstruter Bach, which flows unchanged to the east, is soon accompanied by a narrow strip of sloping forest on the right bank, over which the K 3244 continues to Pommertsweiler. Soon after the forest covers the entire hill from a pond on this side on the right, forest cover also sets in on the left. After this Waldenge the floodplain widens to the valley basin of the uppermost Bühler, the brook turns shortly to the northeast and then flows about a quarter of a kilometer west of the Pommertsweiler outskirts at about 437  m above sea level. NHN from the left into the uppermost Bühler, which is less than 200 meters further down to the first of the Hammerschmiedeseen .

The Lutstruter Bach is 1.8 km long with each of its two equally about 1.0 km long upper courses and has a catchment area of ​​about 2.1 km², which means that it is the only 1.3 km² sub-catchment area of ​​the Bühler itself Inflow. On the course of its name it has a gradient of around 23 meters in altitude and thus a mean bottom gradient of around 13 ‰, while its much higher right upper course loses around 44 meters in altitude up to the confluence and thus shows a much steeper bottom gradient of around 45 ‰.

Catchment area

The Lutstruter Bach drains about 2.1 km² mainly on the northern slope of the Büchelberger Ridge, which means that its own catchment area exceeds the only 1.3 km² sub-catchment area of ​​the Bühler itself above its inflow, of which it is the first significant tributary. The most noticeable and also the most important watershed runs along the south-southwest edge of the Büchelberger Grat and separates it from the catchment area of ​​the upper Kocher . Beyond the north-western one, the Stahlbach drains over the Neumühlebach into the Stahlweiher , the lowest of the Hammerschmiedeseen through which the Bühler flows further down . Behind the Hirschberg on the north, the Wildenweiherbach arises , which reaches this pond chain in the middle section in the iron pond . Ultimately, the top Bühler competes in the southeast.

The catchment area is located in the subspace Sulzbacher forest of the natural region Swabian-Franconian Forest . On the Büchelberger ridge there is the stratified Black Jurassic , otherwise it comprises Keup strata from the tuberous marl ( Trossingen formation ) down to the upper Mittelkeuper on the slope . Goldshöfer sands are mined in the sand pit east of the Hohes-Hölzle-Bach creek on the Stauchberg .

Almost the entire catchment area lies on the Pommertsweiler submarket of the Abtsgmünd municipality, a small snippet at the top of the Büchelberger Grat belongs to that of Abtsgmünd itself. The only settlement areas are the small hamlets of Straßdorf in the far west on the watershed above the Lutstrut brook and the eponymous Lutstrut , which is mainly on the mouth of the two upper reaches.

The sparsely populated, climatically harsh landscape is mostly open, forests cover the upper slopes of the Büchelberger Ridge in the south-southwest and the area around the Hirschberg in the north. The lower course crosses a forest bar in front of the Bühlertal in a narrow meadow band. Large proportions are in the landscape protection areas of Upper Bühlertal and the surrounding area and Büchelberger Grat and the surrounding area . At the Hohes-Hölzle-Bach there is a small swamp, in the Bachaue there are three wet meadows, plus some field hedges on a slope; A large hazel hedge on the southern edge of Lutstrut is particularly noticeable.

Tributaries and lakes

Hierarchical list of tributaries and RiverIcon-SmallLake.svglakes from source to mouth. Length of water, lake area, catchment area and altitude according to the corresponding layers on the LUBW online map. Other sources for the information are noted.

Origin of the Lutstruter Bach at around 460  m above sea level. NHN about 500 meters west of Abtsgmünd - Straßdorf on the southwest corner of the forest around the Hirschberg ( 483  m above sea level ) in a fork in the field. The stream flows steadily east from here.

  • (Inflow), from the right and south-southwest to about 454  m above sea level. NHN between Straßdorf and Lutstrut opposite the southern edge of the forest around the Hirschberg, approx. 0.2 km and approx. 0.3 km². Usually arises at about 450  m above sea level. NHN next to the K 3244 Straßdorf – Lutstrut, temporarily also higher on the slope of the Büchelberger ridge
  • Hohes-Hölzle-Bach , from the right and south-southwest to about 446  m above sea level. NHN on the northeast edge of Lutstrut, 1.0 km and approx. 0.6 km². Arises at about 490  m above sea level. NHN in the Hohen Hölzle on the upper slope of the Büchelberger ridge. This branch is officially considered the main upper reaches of the Lutstruter Bach, compared to the upper reaches of which it is insignificantly shorter, but only reaches half of its 1.2 km² sub-catchment area.
    • RiverIcon-SmallLake.svgPond about 50 meters to the right of the Hohes-Hölzle-Bach at about 460  m above sea level. NHN on the southern edge of Lutstrut, under 0.1 ha.
  • RiverIcon-SmallLake.svgPond to the right of the Lutstruter Bach at about 442  m above sea level. NHN on the right edge of the forest just before a dike, below 0.1 ha.

Mouth of the Lutstruter Bach from the left and last of all southwest to about 437  m above sea level. NHN about 200 meters west of the outskirts of Pommertsweiler in the uppermost Bühler , about 200 meters above the first of the Hammerschmiedeseen . The stream is 1.8 km long and has a catchment area of ​​about 2.1 km². The Lutstruter Bach, with each of its upper reaches of about the same length, is shorter than the upper reaches of the Bühler at the confluence, but its sub-catchment area exceeds yours and its right upper reaches from the Hohen Hölzle also rises noticeably higher ( 490  m above sea level ) than this ( 467  m) above sea level in Berrothsbrunnen ).

Protected areas

Apart from the larger part in the immediate catchment area of ​​the upper Bühler, a smaller part of the 1.74 km² water protection area of ​​Pommertsweiler lies in the eastern catchment area of ​​the Lutstruter Bach. A pump house belonging to the Rombach Group water supply association is located opposite the confluence with the Bühler in the flat floodplain west of Pommertsweiler. The entire catchment area lies in the Swabian-Franconian Forest Nature Park .

See also

Individual evidence

LUBW

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

  1. a b c d Height according to the contour line image on the background layer topographic map .
  2. a b Length according to the waterway network layer ( AWGN ) .
  3. a b c Catchment area measured on the background layer topographic map .
  4. Naming after the layer water body name, which gives the right upper course a different name, but regards it as the main upper course despite the noticeably smaller sub-catchment area. In other maps - for example on the Geoportal Baden-Württemberg ( information ) - this higher right upper course can also bear the name Lutstruter Bach. This labeling could, however, be a relic from the time when the LUBW's waterway maps only indicated the main line names for their polygons.
  5. a b The layers of waterways network (AWGN) and waterway name give the name form Hohes Hölzlebach , the forest in which it rises is labeled as Hohe Hölzle on the background layer of the topographic map , which is why it is to be assumed that one of the not uncommon administrative errors and spelling mistakes in the names of the waterways and the corresponding orthographically corrected and hypallocation-free form is used here.
  6. Lake area after the layer standing waters .
  7. Height according to black lettering on the background layer topographic map .
  8. Length measured on the background layer topographic map .
  9. Protected areas according to the relevant layers, nature partly according to the biotope layer .

Other evidence

  1. Hansjörg Dongus : Geographical land survey: The natural spatial units on sheet 171 Göppingen. Federal Institute for Regional Studies, Bad Godesberg 1961. →  Online map (PDF; 4.3 MB)
  2. Geology according to: Mapserver of the State Office for Geology, Raw Materials and Mining (LGRB) ( notes )

literature

  • Topographic map 1: 25,000 Baden-Württemberg, as single sheet No. 7025 Sulzbach-Laufen

Web links