Lerbach (Strunde)

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Lerbach
The Lerbach flows along a small heap of the Blücher pit through the remains of the former clarification ponds

The Lerbach flows along a small heap of the Blücher pit through the remains of the former clarification ponds

Data
Water code DE : 2735684
location Germany
River system Rhine
Drain over Strunde  → Rhine  → North Sea
source on the southwest edge of Bergisch Gladbach - Herkenrath
50 ° 59 ′ 5 ″  N , 7 ° 11 ′ 17 ″  E
Source height approx.  225  m above sea level NN
muzzle in the Bergisch Gladbach district Stadtmitte in the Strunde coordinates: 50 ° 59 ′ 5 ″  N , 7 ° 7 ′ 21 ″  E 50 ° 59 ′ 5 ″  N , 7 ° 7 ′ 21 ″  E
Mouth height approx.  80  m above sea level NN
Height difference approx. 145 m
Bottom slope approx. 27 ‰
length 5.4 km
Catchment area 4.102 km²
Discharge
A Eo : 4.102 km²
at the mouth
MNQ
MQ
Mq
12.01 l / s
64.17 l / s
15.6 l / (s km²)
Big cities Bergisch Gladbach

The Lerbach is a 5.4 km long tributary of the Strunde in the urban area of Bergisch Gladbach . In some sources, such as the NRW water register, it is incorrectly listed as Lehbach .

Surname

The word Ler is probably derived from the Middle High German "lei / leie" (= rock, slate), according to which Lerbach is to be interpreted as Felsbach.

geography

course

The Lerbach in the course of the castle park

The Lerbach arises from two headwaters in Herkenrath , south of Paul-Lücke-Straße and south of the road to Kreuzbusch. About 1 km after the confluence of the two arms, the stream runs through the former clarification ponds of the Blücher pit . This is followed by the Kaltenbroich and Oberlerbach settlements with the Oberlerbacher Mühle and Lerbach Castle . On its way through the residential area Heidkamp it flows through the garden settlement Gronauerwald and flows into the Strunde in the area of ​​the former Cederwaldmühle .

Catchment area

The approximately 4.1 km² catchment area is drained into the North Sea via the Strunde and Rhine .

It borders

Its catchment area is predominantly forested in the southeast, with settlements and arable land predominating in the easternmost area. In the middle part, forest, meadows and fields alternate and in the west there is settlement area.

Mining

On its way, the Lerbach flowed through the ore fields of the Blücher mine, Selma mine and Bertha mine , as well as the brown coal fields in the area of ​​the JW Zanders paper mill and Moritz J. Weig's former Cederwaldmühle .

Web links

Commons : Lerbach (Strunde)  - album with pictures, videos and audio files

Individual evidence

  1. a b Topographic map 1: 25,000
  2. a b c Water directory of the State Office for Nature, Environment and Consumer Protection NRW 2010 (XLS; 4.67 MB) ( Notes )
  3. Modeled discharge values according to the specialist information system ELWAS, Ministry for Climate Protection, Environment, Agriculture, Nature and Consumer Protection NRW ( notes )
  4. ^ Andree Schulte Bergisch Gladbach, City history in street names , Bergisch Gladbach 1995, ISBN 3-9804448-0-5 , p. 165 f.
  5. ^ Official city map of Bergisch Gladbach , Official city map of the Rheinisch-Bergischer Kreis , 1st edition 2006