Global Diving & Salvage,Inc. has been contracted by Pacific Gas & Electric to perform repairs on the 150 foot tall vertical surge shaft of the King River Powerhouse. Repairs include placing a priority underwater epoxy over potential areas of water seepage on the shaft wall. The divers are working 60 feet below the top of the shaft,in 40 feet of water. The divers are being lowered through the dry vertical portion of the shaft,a confined space,to perform the repairs.