Projects

/Projects/

Fossil Plant Decommissioning

In early 2016 a Michigan Utility contracted UCC to provide consultation for a planned decommission of a fossil fuel power generation plant. UCC assisted with project planning, construction methodology and system condition assessments to ensure a successful project. In May of 2016 all eight coal fueled units were taken offline [...]

By | November 18th, 2016|Fossil|Comments Off on Fossil Plant Decommissioning

Leak Inspection & Repair

Barge Hull Underwater Coating Application to Seal hull leaks (Ship Husbandry Project – applicable to Ship Husbandry) On June 24, 1998, divers from Underwater Construction Contractors performed an underwater video and ultrasonic thickness inspection of a water intake barge located on Florida’s Hiwassee River. The ultrasonic inspection of the hull revealed [...]

By | April 6th, 2015|Vessel Maintenance|Comments Off on Leak Inspection & Repair

Power Plant Intake Underwater Structure Repair

UCC performed an inspection on the raw water intake structures of a power generation facility. Findings revealed that 75% of the structure cap and support members underneath the cap had collapsed over the winter. While final repair drawings were being developed UCC performed emergent repairs starting with the removal of [...]

By | April 6th, 2015|Marine Services|Comments Off on Power Plant Intake Underwater Structure Repair

Mooring Cell Repairs

In the summer of 2012, UCC was contracted to perform turnkey mooring cell repairs for a large fossil fuel plant on the Ohio River. A team of topside and underwater welder fabricators repaired 12 mooring cells that were 16’ in diameter. The repairs ranged from small patch work to installing new [...]

By | April 6th, 2015|Marine Services|Comments Off on Mooring Cell Repairs

Fish Barrier Net Project

Preservation of Aquatic Life Installation of a fish barrier net for a large hydroelectric facility in the midwest to restrict the aquatic life from entering the generating turbines of the facility. UCC has installed and maintained the deepest and longest barrier nets in the country. Impingement & Entrainment Sevices (In [...]

By | April 6th, 2015|Marine Services|Comments Off on Fish Barrier Net Project

Midwest nuclear station water intake structure repair

In the spring of 2013 Underwater Construction Corporation (UCC) worked with a Midwest nuclear station to develop a repair plan for the sites raw water intake structure. In July 2013 the formal award was given whereby the mobilization of UCC’s crew and work vessel the “Salvor” began. The intake crib [...]

By | April 1st, 2015|Nuclear|Comments Off on Midwest nuclear station water intake structure repair

Drinking Water Sediment Removal

An eight-municipality Water Treatment Facility in North East USA required UCC’s Specialized Drinking Water Dive Services. Scope of work included tank floor cleaning, pipe repair, sediment removal and structural inspection. The work was performed within a nine million gallon underground storage tank utilizing decontamination protocol per American Water Works Association [...]

By | March 31st, 2015|Marine Services|Comments Off on Drinking Water Sediment Removal

Traveling Water Screens Replacement

Underwater Construction Corporation (UCC) successfully completed another Traveling Water Screen (TWS) project at a Southeast Nuclear Power Plant. UCC performed the removal and replacement of the six original TWS’s that were installed in the 1970’s. After removal the pits were cleaned and the old grout removed from under the screens. [...]

By | March 3rd, 2015|Marine Services|Comments Off on Traveling Water Screens Replacement

Winter Deep Water Diving

During the winter of 2012 UCC Midwest Division was contracted to perform a deep water diving inspection for a hydroelectric facility in the Northern Midwest. One of UCC’s double lock chambers and deep water diving oversight was provided onsite to increase the safety of the dive. Multiple dives were required [...]

By | February 27th, 2015|Hydro|Comments Off on Winter Deep Water Diving

Standby Service Water Basins – Roof Slab Cracking

Underwater Coating Application to Seal Cracks (Nuclear Power Project – applicable to any industry with concrete infrastructure) The concrete roof slabs of SSW Basins A and B demonstrated full thickness cracking of the concrete slab covering a large portion of each basin.  The roof slab extends below the water line [...]

By | February 25th, 2015|Nuclear|Comments Off on Standby Service Water Basins – Roof Slab Cracking