Onion seed

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Onion seed
The sifter flows into the Wiebelsaat (left) near Ohl-Singerbrink

The sifter flows into the Wiebelsaat (left) near Ohl-Singerbrink

Data
Water code DE : 27682
location Germany
River system Rhine
Drain over Volme  → Ruhr  → Rhine  → North Sea
source southeast of Lengelscheid
51 ° 8 ′ 15 ″  N , 7 ° 40 ′ 24 ″  E
Source height 514  m above sea level NHN
muzzle in Neuebrücke in the Volme Coordinates: 51 ° 7 '28 "  N , 7 ° 37' 48"  E 51 ° 7 '28 "  N , 7 ° 37' 48"  E
Mouth height 353  m above sea level NHN
Height difference 161 m
Bottom slope 34 ‰
length 4.7 km
Catchment area 6.748 km²
Discharge
A Eo : 6.748 km²
at the mouth 		MNQ
MQ
Mq
 		17.8 l / s
187.78 l / s
27.8 l / (s km²)

The Wiebelsaat is a 4.7 km long right tributary of the Volme in the North Rhine-Westphalian Markische Kreis .

geography

course

The onion seed rises about 400 m southeast of Lengelscheid on the northwest flank of the Dahlberg , which belongs to the Ebbegebirge, near the hamlet of Rosenburg at an altitude of 514  m above sea level. NHN . Initially flowing to the northwest, the Lengelscheid Bach flows through partially canalised. The brook leaves the village on the western edge of the village and then turns its course in a wide curve to the south. His path leads him past Neuhohlinden to Singerbrink . The sifter opens here on the left . Flowing further in a southerly direction, the brook reaches the Wiebelsaat of the same name a little later , where the Sulenbecke joins on the left. Here the brook turns again to the west, flows through the Neugrünental and flows into Neuebrücke ( Kierspe ) at 353  m above sea level. NHN in the Volme .

With a height difference of 161 m, the mean bed slope is 34.3 ‰. The 6.754 km² catchment area is drained to the North Sea via the Volme, Ruhr and Rhine .

Tributaries

The most important tributary of the onion seed is the 2.6 km long sifter. With its catchment area of ​​2,647 km², it contributes 39% to that of onion seed. In the following, the other tributaries are named as they are named in the NRW water directory.

Surname Stat.
in km

location Length
in km 		EZG
in km² 		Mouth height
in m above sea level NHN 		GKZ
NN 2.740 Left 1.5 412 27682 12
Hülsenke 1,831 Left 0.7 401
Sifter 1,831 Left 2.6 2,647 383 27682 2
Sulenbecke 1.175 Left 1.2 374 27682 92

Wiebelsaat nature reserve

Areas of onion seed and the floodplain north of the village and a small area southwest of the village are in the Wiebelsaat nature reserve .

Individual evidence

  1. ↑ a b German basic map 1: 5000
  2. ↑ a b Water directory of the State Office for Nature, Environment and Consumer Protection NRW 2006 ( Memento from February 15, 2010 in the Internet Archive ) (PDF; 1.03 MB)
  3. ↑ a b ELWAS specialist information system, Ministry for Climate Protection, Environment, Agriculture, Nature and Consumer Protection North Rhine-Westphalia ( notes )
  4. ↑ Self-measurement on ELWAS