At least two problems:1. waterway is the wrong key. Waterways are for open-channel features. There is already a man_made=pipeline for pipe flow. I'm not sure why we need a different tag for this.
2. duct is the wrong value. Ducts refers to low pressure pipes carrying gases.
_______________________________________________ Tagging mailing list [email protected] https://lists.openstreetmap.org/listinfo/tagging
