PENSTOCK & TUNNEL INSPECTIONS

Tunnel / Penstock
Inspection Capabilities

  • Min Diameter 5’
  • Max Diameter 60’
  • Max Distance – Flooded 10,000’
  • Max Distance – Partially Flooded 10,000’
  • Max Distance – Dewatered 15,000’

*All distances referenced above are based on a single entry point

Flooded
Tunnel Inspections

ROV – (Remotely Operated Vehicle)

Max Inspection Distance: 10,000’ based on a single entry point.
360° Multibeam Tunnel Profiling Sonar

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Partially Flooded
Tunnel Inspections

USV / ROV Hybrid

Max Inspection Distance: 10000’ based on a single entry point.
360° Multibeam Tunnel Profiling Sonar (Below Water)
Mobile LiDAR scanning unit (Above Water)

Dewatered Tunnel
Inspections

UAV (Unmanned Aerial Vehicle)

Max Inspection Distance: 15,000’ based on a single entry point.
Mobile LiDAR scanning unit
4K Video
Thermal Imaging

Amphibious Crawler

Max Inspection Distance: 15,000’ based on a single entry point.
Mobile LiDAR scanning unit
4K Video

Deliverables

  • High-Resolution 3D Point Clouds
  • 3D Solid Surface Models
  • 3D Deviation Models
  • HD Video

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