Bölkau

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Bölkau
The Bölkau near its source

The Bölkau near its source

Data
location Schleswig-Holstein , Germany
River system Elbe
Drain over Black Bek  → Black Au  → Bille  → Elbe  → North Sea
source in the Rülauer forest
muzzle at Schwarzenbeker sewage treatment plant in the Schwarze Bek Coordinates: 53 ° 30 '24 "  N , 10 ° 27' 34"  E 53 ° 30 '24 "  N , 10 ° 27' 34"  E

length 1.6 km

The Bölkau is a small river in the southern district of the Duchy of Lauenburg . The river has its source in the Rülauer Forst, southwest of Schwarzenbek . It flows north and crosses under the B207 . After 1.6 km, the Bölkau flows into the Schwarze Bek at the Schwarzenbeker sewage treatment plant .