Hydroelectric Facility Work Scope – Head Gate Rail and Cable Tray Service Drilling and Anchor Installations Rock and Other Debris Removal Air Surface Supplied Diving Depth – 167 Feet Number of Dives – 250 Unique Variables Specialized Navy Dive Table and Schedule due to 2400 Feet Altitude Surface Decompression [...]
UCC divers were utilized to place bagged sand/cement under and around an exposed 24 inch concrete coated steel pipeline then covering the area with 12 inch crushed rock to within less than 2 feet of the original sea bed elevation. UCC provided large marine equipment including a barge with a [...]
Underwater inspections determined that 19 of 24 spillway block sections were subjected to years of erosion. UCC provided skilled divers and specialized underwater tooling to remove the damaged concrete. The substandard rebar was removed using an exothermic cutting torch and new rebar matting was installed as required by engineering specification. [...]
