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

News Links:
http://qctimes.com/news/local/major-sewer-project-tunnels-to-the-future/article_fcdcebd6-3997-11e1-ade8-0019bb2963f4.html

http://qctimes.com/news/local/davenport-tunnel-builder-runs-into-aquifer/article_f2acf734-70a4-11e1-8708-0019bb2963f4.html