Lock & Dam Services

Mainstream has decades of experience performing diving operations at locks and dams nationwide.

Our lock & dam projects have included:

Diving for the construction of new locks and dams
Inspection, maintenance, and cleaning of trash racks, traveling water screens, pumphouses, etc.
Setting and sealing bulkheads and stop logs
FERC required inspections
Scour investigations and repair projects
Deep dives requiring decompression chambers
Mapping the faces of dams for irregularities
Hydrographic soundings
ROV inspections

If you have any questions regarding our services, capabilities, or experience, please contact us.

Featured Projects

Mainstream was hired as a subcontractor to provide professional commercial diving support services for the construction of a new 30" steel outfall line for an industrial facility on the Tennessee River.
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Mainstream was contracted by Mark Johnson Construction to provide a dive crew and equipment for the repair of an intake structure on Lake Tuscaloosa in Northport, Alabama.
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Mainstream was hired to provide a dive team for the construction of an intake in Clarksville, TN on the Cumberland River.
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Mainstream was contacted by the Indian Lake Property Owners Association to perform repairs on a leaking 42" outfall riser pipe.
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Mainstream Commercial Divers was awarded the contract to provide professional commercial diving support and barge services at the Choke Canyon Dam near Three Rivers, TX.
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