bauerline
Well-known member
Link for a video of one of the flushing surveys.
http://www.wnep.com/videobeta/bacc2eda-cde2-4e9c-9819-5eb50f8327a7/Community/POL-3-4
http://www.wnep.com/videobeta/bacc2eda-cde2-4e9c-9819-5eb50f8327a7/Community/POL-3-4