Tunneling Utility
14th Avenue Trunk Relief Sewer
Markham, Ontario, Canada
December 31, 1993
16th Avenue Phase 2 Trunk Sewer
Markham, Ontario, Canada
September 29, 2007
9th Line/16th Ave Sanitary Sewer
Markham, Ontario, Canada
September 30, 2004
Alki Transfer / CSO Project
Seattle, WA, USA
October 31, 1997
Bathurst Collector and Langstaff Trunk Sewer Project
Vaughan, Ontario, Canada
October 30, 2008
Big Walnut Outfall Augmentation Sewer Project, Part II
Columbus, OH, USA
August 31, 2008
Bloor Street Storm Sewer
Toronto, Ontario, Canada
February 17, 2016
Carruthers' Creek/Hwy 401
Ajax, Ontario, Canada
December 30, 1994
Centennial Parkway Wastewater Tunnel
Hamilton, Ontario
October 1, 2012
Dixie Road Trunk Sanitary Sewer & Watermain
Brampton and the Town of Caledon, Ontario
September 1, 2010
Don Valley/Hwy 404
Markham, Ontario, Canada
December 31, 1999
Euclid Creek Tunnel
Cleveland, OH
April 1, 2015
Evanston Basin S06 & S13
Evanston, IL, USA
August 31, 1993
Evanston Relief Sewer Project, 6A
Evanston, IL, USA
November 29, 2001
Gore Road Sanitary Sewer
Brampton, Ontario
June 30, 2013
Halifax Harbour Sewer Collection System
Halifax, Nova Scotia, Canada
December 30, 2004
Hamilton Combined Sewer Overflow Tank
Hamilton, Ontario, Canada
November 30, 1995
Hanlan Feedermain
Mississauga, ON
November 1, 2016
Hanlan Feedermain Contract 2C
Mississauga, Ontario, Canada
March 30, 1995
Herridge Feedermain
Mississauga, Ontario, Canada
March 13, 2010
Keele Street Storm Sewer
TORONTO, ONTARIO, Canada
December 31, 1991
Maryport Trunk Relief Sewer
TORONTO, ONTARIO, Canada
December 31, 1996
Milton Utility Tunnel
Milton, Ontario, Canada
June 30, 2001
Minneapolis East Interceptor
Minneapolis, MN, USA
April 30, 1992
Minnow Lake Rock Tunnel
Sudbury, ON, Canada
March 30, 1974
Mississauga Road Trunk Sanitary Sewer
Vaughan, Ontario, Canada
October 31, 2008
OAW Sanitary Sewer Phase I
WELLAND, ONTARIO, Canada
March 31, 2009
Port Carling Raw Water Intake
Vaughan, Ontario, Canada
October 31, 2008
Port Mann Main Water Supply Tunnel
Surrey, British Columbia
November 30, 2014
Quarry Flood Control
Elmhurst, IL, USA
January 30, 1994
Schneider Creek
KITCHENER, ONTARIO, Canada
December 31, 1991
Simcoe Trunk Relief Sewer
TORONTO, ONTARIO, Canada
December 31, 1992
Sixteen Mile Creek
Oakville, Ontario, Canada
March 30, 1985
Southwest Interceptor #3
Cleveland, OH, USA
May 30, 1989
Southwest Interceptor #6
Cleveland, OH, USA
February 28, 1992
St. Clair Avenue Combined Sewer Replacement
Toronto, Ontario, Canada
September 30, 2009
Trinity Water System HP-522
Houston, Texas, USA
April 30, 1990
Twelfth Ave Sewer
Columbus, OH, USA
July 31, 1999
Upper West Scioto Sanitary Sewer
Columbus, OH, USA
May 31, 1999
Uxbridge Sanitary Sewer
Uxbridge, Ontario, Canada
February 11, 2016
West Frankfort Storm Drainage Project
Frankfort, KY, USA
December 31, 2000
West Leg Interceptor
Cleveland, OH, USA
November 29, 1993
West Rideau Collector Sewer
OTTAWA, ONTARIO, Canada
December 31, 1989
Western Regional Conveyance Tunnel
Burlington, KY
November 1, 2012
Westside Storm Water Management Facilities Project
Raleigh-Durham, NC, USA
March 31, 2004
Wreck Cove Tunnel
Wreck Cove, Nova Scotia, Canada
October 31, 1993
YDSS Interceptor - 19th Ave. and Leslie Street
RICHMOND HILL, ONTARIO, Canada
June 30, 2010