Monongahela River Navigational Dams

Mile Point
from Ohio R.
Name Normal Pool
Elevation (ft)*
11.2 Lock and Dam #2 718.7
23.8 Lock and Dam #3 726.9
41.5 Lock and Dam #4 743.5
61.2 Maxwell 763.0
85.0 Lock and Dam #7 778.0
90.8 Point Marion 797.0
102.0 Morgantown 814.0
108.0 Hildebrand 835.0
115.4 Opekiska 857.0

* Height of water surface above mean sea level (National Geodetic Vertical Data)
Information provided by the United States Corps of Engineers – Ohio River Division