Krummbach (Ablach)

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Krummbach
Krumbach
The Krummbach below Krumbach, view upstream

The Krummbach below Krumbach , view upstream

Data
Water code DE : 11322
location Baden-Württemberg
River system Danube
Drain over Ablach  → Danube  → Black Sea
source northeast of the Eigeltingen village Heudorf in the southern Schindelwald
47 ° 55 ′ 24 ″  N , 8 ° 57 ′ 36 ″  E
Source height approx.  686  m above sea level NHN
muzzle from the left and southwest near the village of Unterbichtlingen in the municipality of Sauldorf into the Ablach coordinates: 47 ° 58 ′ 6 ″  N , 9 ° 6 ′ 5 ″  E 47 ° 58 ′ 6 ″  N , 9 ° 6 ′ 5 ″  E
Mouth height approx.  608  m above sea level NHN
Height difference approx. 78 m
Bottom slope approx. 5.3 ‰
length 14.7 km
Catchment area 66.107 km²
Left tributaries Wettbach , Rosenbach
Communities Mühlingen , Neuhausen ob Eck , Sauldorf

The Krummbach is a brook in the Baden-Württemberg districts of Konstanz , Tuttlingen and, most recently, Sigmaringen , which flows into the upper Ablach from the left after a nearly 15 km long north-east run at the village of Unterbichtlingen in the municipality of Sauldorf .

geography

course

The Krummbach rises in the southern part of the Wilde Hölle of the Schindelwald north-east of the Krätlemühle near the Eigeltingen village of Heudorf at about 686  m above sea level. NHN in swampy terrain and initially flows briefly southeast, but still turns left in the forest and then pulls north to northeast at the edge of the forest, past the village of Gallmannsweil on the right upper slope.

Then she moves to the community of Neuhausen ob Eck in the Tuttlingen district . After flowing through the Neuhausen hamlets of Hattelmühle and Holzach , it receives a tributary from the Wettbach on the left and is then below Volkertsweiler on a short stretch of the district boundary to the Sigmaringen district before it crosses completely into it.

Further larger places on the now north-eastern course are the Sauldorf districts of Boll and Krumbach , where the Rosenbach coming from the north joins from the left . In an easterly direction it then flows parallel to federal highway 313 through a forest area. After the cultural monument Schloßbühl on the right slope, it branches off to the right an engine canal that runs back at the first houses in the village of Unterbichtlingen , shortly before it reaches the northern edge of the village from the left at 608  m above sea level. NHN and flows into the Ablach after a 14.7 kilometer run .

Catchment area

The Krummbach has a catchment area of ​​66.1 km², which roughly shows the shape of a parallelogram with a longer diagonal of about 15.5 km from the western tip at Wehstetten (municipality of Emmingen-Liptingen ) to the confluence at Unterbichtlingen. The shorter one spans approximately from the arch of the uppermost course before Gallmannsweil north-northeast to the northern tip near Buchheim and is about eleven kilometers long. Here is also the one with a little over 800  m above sea level. NHN at the Langer Hans observation tower on the southern edge of Buchheim, the highest point in the catchment area. In it the small river usually runs quite close to the right watershed and the majority of the catchment area is to the left of it, with large areas in the northwest without an above-ground watercourse, which are, however, reliefed by dry valleys.

The northeastern watershed runs in front of the catchment area of ​​the next left Ablach tributary Grabenbach , which first competes directly and then via its right tributary Mettenbach . The southeastern one separates the Ablach from the nearby drainage area and only two smaller upstream tributaries from it. On the somewhat jagged south side, the border is part of the European main watershed between the Danube on this side and the Stockacher Aach , which drains over Lake Constance into the Rhine behind it and which reaches the lake in the northwest bay of the Überlinger See, and finally briefly also the Wasserburger Talbach , the ultimately flows over the Radolfzeller Aach into the other west bay of the Zeller See. The short western catchment area border and then the north-western catchment area border are getting closer and closer to the Danube, which is why behind it, apart from the Seltenbach which flows out at Tuttlingen, only shorter streams flow to this river.

Tributaries and lakes

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

Origin of the Krummbach at about 686  m above sea level. NHN northeast of the Krätlemühle near the Eigeltingen village of Heudorf in the southern part of the Wilde Hölle of the Schindelwald .

Beaver dam in the upper reaches of the Krummbach near Gallmannsweil
  • Haslengraben , from the left and northwest to about 664  m above sea level. NHN in the Krumme Wiesen opposite Gallmannsweil , 1.4 km and approx. 1.4 km². Arises at about 678  m above sea level. NHN at the former Haslenacker in the Wilder Hell .
  • Fetter-Winkel-Graben , from the left and northwest to about 663  m above sea level. NHN little after the previous one, 1.9 km and about 1.1 km². Arises at about 685  m above sea level. NHN in also to savage hell belonging Fretz pasture .
  • Wettbach , from the left and north-northwest to just under 650  m above sea level. NHN in the moist Weiherwiese lowland on the northern edge of the village of Holzach von Neuhausen ob Eck , 4.1 km and 16.9 km². Arises at about 677  m above sea level. NHN at Neuhausener Wasenhof . At this tributary, the Krummbach briefly heads east.
    • Langewiesengraben , from the right and west-southwest to about 657  m above sea level. NHN on the southern edge of the Neuhausen village of Oberschwandorf , 1.6 km and approx. 6.9 km². Arises at about 696  m above sea level. NHN in the forest bridge between Wilder Hölle in the south and Schwandorfer Wald in the north. The catchment area stretches as a narrow tube on both sides of the valley sections Dinkeltal , Listlinstal and Sailersgrund almost 6 km beyond the top spring westwards to the area of ​​the Förleshof of Emmingen-Liptingen .
    • Erlengraben , from the left and north-northeast to about 653  m above sea level. NHN after crossing it at the foot of the Neuhausen village of Unterschwandorf in the damp Gewann Weiher , 2.5 km and approx. 2.1 km². Arises at about 685  m above sea level. NHN in a forest island northwest of the Neuhausener Streckerhöfe .
  • RiverIcon-SmallLake.svgPassed at about 644– 642  m above sea level. NHN four ponds of the sewage treatment plant on the left of the river east of the Neuhausen village of Volkertsweiler , together 0.8 ha.
  • Ilgentalgraben , from the left and north-northwest to about 639  m above sea level. NHN shortly before the Sauldorf village of Boll , 1.3 km and about 1.7 km². Arises at about 665  m above sea level. NHN in the Sauldorfer Hofgruppe Ilgental .
  • Riedgraben , from the right and southwest to about 637  m above sea level. NHN in Boll, 1.6 km and approx. 2.2 km². Arises at about 662  m above sea level. NHN between the cemetery and the houses on the street Fasanengarten.
  • → (slope of the engine duct to Boller Unteren Mühle), to the right shortly after the previous one.
  • ← (return of the engine duct), from the right to below 630  m above sea level. NHN after the road bridge at the Untere Mühle, 0.5 km.
  • RiverIcon-SmallLake.svgHappened below 630  m above sea level. NHN a group of ponds on the left bank at the entrance to Krumbach, a total of 0.3 ha.
  • Rosenbach , from the left and northwest to about 627  m above sea level. NHN in the Sauldorf village of Krumbach , 3.0 km and 15.5 km². Arises at about 665  m above sea level. NHN west of the Sauldorf village of Bietingen on the edge of the night pasture . From this inflow, the Krummbach goes more and more to the east.
    • Gröblemaierhofgraben , from the right and west to about 631  m above sea level. NHN below Bietingen, 2.1 km and about 1.3 km². Arises at about 678  m above sea level. NHN at the Gröblemaierhof on the southern edge of the night pasture .
    • Dettwiesengraben , from the left and north to about 630  m above sea level. NHN shortly after the previous one, approx. 2.7 km and approx. 3.7 km². Starts at about 678  m above sea level. NHN as a ditch in the French pits north of the B 311 near Sauldorf hamlet Hölzle .
      • (Graben), from the right and west to about 647  m above sea level. NHN in the Dettwiesen , approx. 1.0 km and approx. 0.5 km². Arises at about 670  m above sea level. NHN between the forest islands Espen and Jakobshölzle .
      • (Graben), from the left and northeast to about 635  m above sea level. NHN near the mouth of the Dettenwiesengraben above an old dam in the pond , approx. 1.2 km and approx. 0.7 km². Arises at about 642  m above sea level. NHN in a drainage ditch between Dickholz and Maienberg , which connects continuously to the upper Mettenbach .
  • → (exit of an engine duct), to the right to about 613  m above sea level. NHN .
  • ← (return of the engine duct), from the right to about 609  m above sea level. NHN at the road bridge on Ehnriedstrasse in the Sauldorf village of Unterbichtlingen , 1.0 km.

Mouth of the Krummbach from the left and finally west to about 608  m above sea level. NHN on the northern edge of the village of Unterbichtlingen in the Sauldorf community in the Ablach . The Krummbach is 14.7 km long and drains a catchment area of ​​66.1 km², to which its two large left tributaries, Wettbach and Rosenbach, each contribute around a quarter.

Natural spaces and geology

Two natural areas have a share in the catchment area . Almost a third of the area in the northwest belongs to the karstified Hegaualb , in which there are therefore hardly any surface watercourses. The remaining slightly more than two thirds in the southeast are part of the Danube-Ablach plates and thus the old moraine area formed during the Riss glaciation . In the direction west-north-west-east-south-east, roughly between Schwandorf and Boll on the course of the Wettbach valley , a molasse basin is inserted into the rift-era sediments. The valley axis of the Krummbach itself mostly follows a proven fault line approximately perpendicular to it.

literature

Topographic map 1: 25,000 Baden-Württemberg, as a single sheet

  • No. 8019 Neuhausen ob Eck and No. 8020 Meßkirch (for the run)
  • No. 7919 Mühlheim an der Donau and No. 7920 Leibertingen (also for the catchment area)

Individual evidence

  1. a b c Height according to the contour line image on the background layer Topographic map from the online map server of the State Institute for the Environment, Measurements and Nature Conservation Baden-Württemberg (LUBW). See the →  web links .
  2. a b Length according to the water network layer ( AWGN ) of the LUBW's online map server.
  3. a b catchment area after the layer aggregated areas 05 of the LUBW's online map server.
  4. Lake area according to the layer standing waters of the LUBW's online map server.
  5. ↑ Catchment area according to the basic catchment area (AWGN) layer of the LUBW's online map server.
  6. a b c d e f g h i j Catchment area measured on the background layer topographic map of the online map server of the LUBW.
  7. a b c Length measured on the background layer Topographic map of the LUBW's online map server.
  8. Natural areas according to the relevant layer of the LUBW's online map server.
  9. ^ Geology according to the online map server of the State Office for Geology, Raw Materials and Mining (LGRB). See the →  web links .

Web links

Commons : Krummbach  - Collection of images, videos and audio files