Tunnel and Dam Projects

To monitor the effects of tunneling operations, GMU provides geotechnical and structural instrumentation services. Our expertise with various types of geotechnical instrumentation has helped our clients execute various tunneling operations efficiently with minimal impact. GMU employs manual and remote real time monitoring systems for vibrations, cracks, and movement to the world above. Our tunnel and dam project experiences are:

  • San Vicente Dam, Lakeside, CA
  • Folsom Dam Spillway, Folsom, CA
  • Narrow II Powerhouse Bypass Project, Yuba County, CA
  • Lake Hodges Pump House Shaft Excavation, Escondido, CA