The deeper the pipe is, the less chance that it'll be damaged by anything moving on the surface of the ground.

I wish that mine was deeper, there's a chance of collapsing the culvert if the ground is soft and something heavy drives over it.


www.hoosierpondpros.com


http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).