[talk-au] Stormwater drains

[nwastra]

could also add substance=water if you think it is not obvious.
http://wiki.openstreetmap.org/wiki/Tag:man_made%3Dpipeline

> On 11 May 2017, at 8:49 PM, Andy Mabbett <andy at pigsonthewing.org.uk> wrote:
> 
>> 
>> drain or culvert.
> 
>> Am I justified in retagging as man_made=pipeline location=underground?
> 
> "Pipeline" is less specific - pipelines can carry, for example, oil or
> aviation fuel.