Tag:waterway=drainage_channel

waterway = 
Description
A narrow and shallow drainage channel dug in peat, with active drainage flow in the spring to remove standing water on grass. Show/edit corresponding data item.
Group: waterways
Used on these elements
should not be used on nodesmay be used on waysshould not be used on areasshould not be used on relations (except multipolygon relations)
Useful combination
See also
Status: in use

information sign

This is a descriptive article: It describes how a tag has been used, not how it should be used.

The tag waterway= has been used, as of December 2023, primarily by one mapper in one area of the Netherlands to mean the following:

These are narrow and shallow drainage channels dug in peat, with active drainage flow in the spring to remove standing water on grass. Too small for waterway=ditch. Typical of Dutch and UK peat and moor areas. See http://www.geograph.org.uk/photo/4599553

Notes