Hibbard Inshore provides underwater inspection and maintenance services using Remotely Operated Vehicles. They perform long tunnel inspections to 20+ km plus penstock, trash rack, valve, face of dam, reservoir bathymetry, apron, lower outlet, head gate and seal, and stop log inspections. Using robotic vehicles can solve complex issues without dewatering or placing divers in harm’s way. Services include high-res video, sonar dimensioning, 3D mapping, bulkheading, leak repair, debris removal, marine survey and ultrasonic thickness testing.