U.S. Army Corps Fleet on Mon River

Repairs being made to Morgantown lock

Morgantown Dominion Post
30 August 2011

A repair fleet for the U.S Army Corps of Engineers is parked in the Monongahela River this week for some repair work on gates in the locks stretching across the river to control water flow.


A ladder from a maintenance barge allows U.S. Army Corps of Engineers workers to get onto the metal gates to make necessary repairs at the Morgantown Lock and Dam.    Bob Gay/The Dominion Post

The fleet has made its home in the quiet waters of the upper pool of the Morgantown Lock and Dam while it works, Lock Operator Greg Reel said.

The maintenance crew is changing transmission boxes on the gates and welding stainless steel cladding to seal any pinholes on the “skin” side of the iron gates.

The fleet has seven units moored in the upper pool: The main pushing boat, a work boat that gets in around the lock, three equipment barges and two derrick boats, one with a bridge crane, he said.

Reel said the fleet will leave at the end of the week for an inspection job elsewhere, then return to complete its work at the Morgantown Lock and Dams.

“It will go downstream to the Grays Landing Lock and Dam, dewater that whole lock chamber, and do an inspection and maintenance before returning here,” he explained.


A U.S. Army Corps of Engineers repair fleet fills an area behind the Morgantown Lock and Dam as maintenance staff replace some equipment and seal pinholes in the metal gates that control the release of water. Bob Gay/The Dominion Post

Dewatering means the lock chamber is shut and all the water that can be is pumped out to allow the maintenance staff to closely check the walls and lock gates for deterioration.

This type of inspection is scheduled every 10 years, Reel said.

The Grays Landing Lock is on the Monongahela River about 20 minutes north of town, not far from Masontown, Pa.