Terra Discovery

Subsurface Utility Locates & Investigations

Utility Locates
  • Ontario One Call member locates
  • Private property locates
  • Electromagnetic Tracing (EM) & marking
  • Non-metallic pipe tracing via sonde transmitter
  • Ground penetrating radar (GPR) investigations
  • Concrete scanning
  • Fault detection
  • Tracer wire certification
  • Comprehensive site services updates
  • “As-built” drawings and site servicing records
Camera Services
  • Push camera investigations
  • QuickView zoom camera investigations
Subsurface Utility Engineering (SUE) Investigations
  • Records searches – Quality Level D
  • Field verification – Quality Level C
  • Designating – Quality Level B
  • Test pits – Quality Level A
  • Project management and utility locates coordination
  • White lining and Ontario One Call notifications
  • Utility records confirmation / correction
  • CI/ASCE 38-02 (SUE) Certification & Report
Confined Space Entry
  • Manhole & Vault inspections
  • Invert & pipe size measurements
  • Provide permit and “Work Safe Plan” for every job
  • Provide atmospheric monitoring and rescue equipment for every job
  • Provide staff with safety, first aid & CPR training for every job
Vacuum Investigations
  • Air-vac & Hydrovac Excavations
  • Exposure of target utilities
  • Backfill and restoration