Pipe drain
Revision as of 22:58, 26 February 2006 by Carroll.246 (talk | contribs)
1. Any of a number of types of installed drain system, including Subsoil pipe drain, Interceptor drain and Trackside sand drain.
This picture shows pipes of varying size and shape
Source: http://www.ecy.wa.gov/programs/sea/pubs/95-107/components01.html