Posted 3/13/2019 15:51 (#7378162) Subject: Gpm through culvert
Nebraska, The land of corn and cattle
Anybody know the max gpm through a 4ft diameter culvert? The one below my house is running full. Dad is 68 and hes never seen it run totally full. The water is backed up anywhere between 4 and 20 ft and 75 yards wide for at least 1/2 mile behind it.
Gpm through culvert
