Going back to your original post's details, I still think a lot of the failure was that the pipe was not compacted properly(or possibly the wrong soil), not that it failed because of what style of drain you used. However, because you need to install it again, I would highly consider the siphon drain because it takes the poor quality water out of the pond.

Scott, are you thinking the angle of the pipe would help water increase it's velocity once it started following along the pipe versus a standpipe situation? I would think that could make a big difference once a leak started.

Last edited by fish n chips; 02/04/14 07:27 PM.