Davenport Diversion Tunnel

West Side Diversion Tunnel – City of Davenport

Project Information:

  • The City of Davenport, IA undertook a project to construct a sewer diversion tunnel to expand service and improve city’s sanitary system
  • Tunnel 1.4 miles with maximum depth of 140′ underground
  • Worked as a consultant to Stanley Consultants and Jay Dee Contractors

Services Provided:

  • Underground As-Built survey
  • Construction staking
  • Subsidence Monitoring

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