Posted 3/27/2015 13:30 (#4480431 - in reply to #4480273) Subject: RE: farm drainage problem, long post
Hendricks MN
An 8 inch tile at .6% slope will drain 1 inch of rain off of a 20 acre field in a day. If the ditch is washing out the grade is steeper than .6%. For a few thousand in tile you both can have this problem solved and better drainage.
farm drainage problem, long post
