id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
5354	wrong rendering of waterway=dam	jstein	team	"http://wiki.openstreetmap.org/wiki/Tag:waterway%3Ddam

Smaller dams can be drawn as a way. 
But Josm shows

[[Image(http://img651.imageshack.us/img651/5835/josmwaterway.png)]]"	defect	closed	normal		Core	latest	fixed