Aerial Crossing & Bridge ProjectsDam RehabilitationDemolition ProjectsFittings & FabricationPipelines CityPipelines Cross CountryPower Plants & PenstocksSpecialty ProjectsTunnel & Shaft LinersTunnel Boring MachinesWater Treatment Plants & Pump Stations
Install, Fit and Weld complex steel gate chamber liner plate with extremely limited space and complex bracing requirements. Project also includes 66”x .75” penstock installation in tunnel with 3” annular space
Owner: CO Dept of Natural Resources/ Colorado Parks and WildlifeLocation: Steamboat Lake State Park, CODate: June 2017 to In Progress
Dam Rehabilitation, Tunnel & Shaft Liners
Fit and weld miscellaneous steel pipe ranging from 6” to 144” diameter as well as high production welding for cofferdam shoring
Owner: Lower Colorado River AuthorityLocation: Lane City, TXDate: November 2016 to In Progress
Fittings & Fabrication, Water Treatment Plants & Pump Stations
Fitting and Welding Water Treatment Plant 144″ to 48″ x9930′ Approx 309 joints
Owner: Dept. of Environmental ProtectionLocation: White Plains, NYDate: September 2008 to January 2012
Fit and Weld 1200’ of 114″ diameter x .5” thick bell and spigot steel pipe. Install, fit, and weld 300’ of 114” butt welded steel pipe in tunnel.
Owner: Central Utah Water Conservancy Dist.Location: Provo, UTDate: October 2017 to December 2017
Demolition Projects, Pipelines Cross Country, Tunnel & Shaft Liners
Fit and Weld dual penstocks, 132” and 156” diameters x approximately 1000’
Owner: Wisconsin Public ServiceLocation: Irma, WIDate: June 2017 to October 2017
Pipelines Cross Country, Power Plants & Penstocks
Fit and Weld 1000’ of 48″ diameter steel pipe or varying thicknesses and joint configurations.
Owner: Willamette Water SupplyLocation: Willamette, ORDate: June 2017 to August 2017
Pipelines City, Pipelines Cross Country
Fit and weld 2600’ of 72” pipe, 400’ of 84” pipe and 60’ of 96”pipe.
Owner: Georgia PacificLocation: Perry, FLDate: May 2017 to October 2017
Water Treatment Plants & Pump Stations
Fit and Weld 60″ diameter x .750″ thick steel casing
Owner: Union Pacific RailroadLocation: Montello, NVDate: March 2017 to March 2017
Aerial Crossing & Bridge Projects, Pipelines Cross Country
Subassemble, fit, and weld 181″ x .75″ wye fitting
Owner: Southern Nevada Water AuthorityLocation: Las Vegas, NVDate: January 2017 to January 2017
Fittings & Fabrication, Specialty Projects, Water Treatment Plants & Pump Stations
Fit and weld 36” Diameter x .750” x 3000’ HDD open butt welded waterline as well as 5800’ double fillet welded pipeline of the same diameter and thickness.
Owner: Limestone Co Wtr & Swr AuthorityLocation: Decatur, ALDate: November 2016 to October 2017
Pipelines City, Pipelines Cross Country, Tunnel Boring Machines
Fit and Bitt Weld 120″ Pipe
Owner: US Army Corps of EngineersLocation: Okeechobee, FLDate: November 2016 to November 2016
Subassemble, fit, and weld 7′ to 24′ diameter manifolds for power plant cooling water
Owner: CPV Valley LLCLocation: New York City, NYDate: September 2016 to November 2016
Fittings & Fabrication, Power Plants & Penstocks
Fit and Weld 11,000′ of 36″ – 66″ diameter steel pipe
Owner: Genesee County Drain CommissionerLocation: Flint, MIDate: May 2016 to August 2016
Pipelines Cross Country
Install, Fit and Weld 144″ Diameter x .750″ x 500′ Penstock within 156″ Existing Tunnel under a dam. Includes design/use of pipe carrier.
Owner: US Army Corps of EngineersLocation: McCurtain County, OKDate: April 2016 to January 2018
Install, Fit and Weld 72″ Diameter x 10,000′ Tunnel Liner under New York Harbor Includes design/use of pipe carrier.
Owner: NYC Economic Development Corp.Location: Staten Island, NYDate: July 2015 to January 2016
Pipelines City, Specialty Projects, Tunnel & Shaft Liners
Fit and Weld 60″ Diameter x 83,000’ of Water Transmission Pipe
Owner: Karegnondi Water AuthorityLocation: Flint, MIDate: June 2015 to June 2016
Fit and Weld 66″ Diameter x 71,000’ of Water Transmission Pipe
Owner: Karegnondi Water AuthorityLocation: Flint, MIDate: June 2015 to May 2016
Fitting and Welding high pressure cooling pipe 75” diameter x3000 feet full-pen butt welds. 8”-20” vault piping.
Owner: NASALocation: Stennis Space Center, MSDate: June 2015 to October 2015
Fittings & Fabrication, Specialty Projects
Fit and Weld 84″ Diameter Pipe and 94” Diameter Hot-Tapping Saddles on Riveted Steel pipe.
Owner: PennDOTLocation: Philadelphia, PADate: May 2015 to December 2016
Fittings & Fabrication, Pipelines City
Rebuilding Fitting and Welding 57.5’ Diameter Tunnel Boring Machine (worlds largest TBM) for Transportation Tunnel.
Owner: Washington State DOTLocation: Seattle, WADate: February 2015 to December 2015
Demolition Projects, Fittings & Fabrication, Pipelines City, Specialty Projects, Tunnel Boring Machines
Fit and Weld 66″ Diameter x 5,300’ Steel Tunnel Liner.
Owner: Colorado Springs UtilitiesLocation: Colorado Springs, CODate: December 2014 to March 2015
Pipelines Cross Country, Tunnel & Shaft Liners
Welding 36″ – 60″ Diameter Water Transmission Pipeline
Owner: KWALocation: Brown City, MIDate: October 2014 to October 2015
Fit and Weld 48″ Diameter x 27,000′ of Water Transmission Pipe.
Owner: Water OneLocation: Olathe, KSDate: October 2014 to October 2015
Install, Fit and Weld 96″ Diameter x 3,000′ Tunnel Liner Includes design/use of pipe carrier.
Owner: LADWPLocation: Burbank, CADate: July 2014 to September 2014
Pipelines City, Tunnel & Shaft Liners, Tunnel Boring Machines
Fit and Weld 84″ Diameter x 6,200’ of Water Transmission Pipe.
Owner: US Army Corps of EngineersLocation: New Orleans, LADate: June 2014 to February 2016
Pipelines Cross Country, Water Treatment Plants & Pump Stations
Fitting and Welding high pressure cooling pipe 96” diameter x 3000 feet full-pen butt welds for rocket stand cooling. 8”-112” vault piping.
Owner: NASALocation: Stennis Space Center, MSDate: May 2014 to June 2015
Fitting and Welding water transmission pipe 36″-42” diameter.
Owner: City of Lake OswegoLocation: Portland, ORDate: March 2014 to November 2014
Welding 21,000′ of 54″ diameter pipe
Owner: City of Austin Public WorksLocation: Austin, TXDate: February 2014 to June 2015
Pipelines City
Fitting and Welding 57.5’ Diameter Tunnel Boring Machine for Transportation Tunnel.
Owner: Washington State DOTLocation: Seattle, WADate: May 2013 to July 2013
Fittings & Fabrication, Pipelines City, Specialty Projects, Tunnel Boring Machines
Fitting and Welding 108″ Diameter x 30,000′ Steel Tunnel Liner.
Owner: Sanfrancisco Public Utilities CommissionLocation: San Francisco, CADate: April 2013 to February 2015
Erecting, Fitting, and Welding 33.0’ diameter x 400’ Complex Tunnel Liner with large bifurcation
Owner: US Army Corp of EngineersLocation: Chicago, ILDate: March 2013 to July 2014
Fittings & Fabrication, Pipelines City, Specialty Projects, Tunnel & Shaft Liners
Fitting and Welding steel water transmission pipe 96″ diameter x 65,000′.
Owner: North Texas Municipal Water DistrictLocation: Dallas, TXDate: December 2012 to November 2013
Fitting and Welding 84″ – 36″ diameter stainless and carbon steel pipe and vessels
Owner: Veolia WaterLocation: Lithia, FLDate: August 2012 to December 2012
Specialty Projects
Fitting and Welding water transmission pipe 48″-90” diameter.
Owner: City of PortlandLocation: Portland, ORDate: July 2012 to June 2013
Fitting and Welding 16″ – 60″ Diameter steel pipeline
Owner: City of LaredoLocation: Laredo, TXDate: May 2012 to October 2014
Install, Fit and Weld 84″ Diameter x 3,900′ Tunnel Liner Includes design/use of pipe carrier. Install, Fit and Weld 108”x1.25” intake connection.
Owner: MWH Constructors, Inc.Location: Austin, TXDate: May 2012 to February 2013
Fittings & Fabrication, Pipelines City, Tunnel & Shaft Liners
Fitting and Welding 120″ Steel Tunnel Liner
Owner: King County, WALocation: Seattle, WADate: April 2012 to June 2012
Tunnel & Shaft Liners
Fitting and Welding 20″ thru 96″ diameter pipe
Owner: North Dakota Water CommissionLocation: Devils Lake, NDDate: April 2012 to May 2012
Fittings & Fabrication, Pipelines Cross Country
Fitting and Welding 84″ Diameter x 30,000′ Steel Tunnel Liner.
Owner: Washington Suburban Sanitary CommLocation: Chevy Chase, MDDate: January 2012 to October 2014
Pipelines City, Pipelines Cross Country, Tunnel & Shaft Liners
Erecting and welding steel columns up to 30”x30” butt welds.
Owner: Metropolitan Transit AuthorityLocation: Manhattan, NYDate: January 2012 to November 2012
Erecting reinforcement steel casings on 90 Bridge Columns ranging from 10′ to 65′ tall amounting to 5400′ of full penetration butt welds.
Owner: State of Tennessee, DOTLocation: I-40 Bridge over Mississippi, TNDate: August 2011 to July 2014
Aerial Crossing & Bridge Projects, Specialty Projects
Fit and weld water control project 120″ Diameter x 7,000′ Pipeline.
Owner: US Corp of EngineersLocation: Little Rock, ARDate: August 2011 to November 2011
12″-48″ Steel Cylinder Reinforcement (SCR)
Owner: Utah Transit AuthorityLocation: Salt Lake City, UTDate: January 2011 to August 2012
Fit/Weld Water Transmission Main 60″ – 33″ x 7500′ Steel Water Pipeline
Owner: Utah Dept of TransportationLocation: West Jordan, UTDate: December 2010 to April 2010
Fittings & Fabrication, Pipelines City, Pipelines Cross Country
Fit and Weld 85″ x 7500′ Hydroelectric steel penstock pipeline included bridge crossings and tunnel sections.
Owner: Upper Peninsula Power CompanyLocation: Marquette, MIDate: November 2010 to August 2011
Dam Rehabilitation, Demolition Projects, Power Plants & Penstocks
Install, Fit and Weld 147″ diameter x 1.00″ x 1000′ steel tunnel liner within 167″ existing steel penstock under dam. Includes design/use of pipe carrier and considerable demolition of existing structures to prepare the tunnel.
Owner: Tennessee Valley Authority (TVA)Location: Blue Ridge, GADate: November 2010 to April 2011
Dam Rehabilitation, Demolition Projects, Power Plants & Penstocks, Tunnel & Shaft Liners
Install/Fit/Weld Nuclear Power Plant Cooling System 120″ manifold and piping Unit #3 during a critical shutdown.
Owner: Arizona Public ServiceLocation: Tonopah, AZDate: September 2010 to November 2010
Demolition Projects, Fittings & Fabrication, Power Plants & Penstocks
Install/Fit and Weld Hydroelectric Steel Penstock Pipe 108″ diameter x 3,000′
Owner: Turnbull HydroelecticLocation: Great Falls, MTDate: August 2010 to October 2010
Power Plants & Penstocks
96″ – 36″ Fitting and welding Water Treatment Plant yard steel pipe
Owner: Brushy Creek Regional Utility AuthorityLocation: Austin, TXDate: June 2010 to June 2012
Fit and Weld water transmission pipe 54″-72″ diameter x 14,000′ pipeline.
Owner: Kansas City Water Services Dept.Location: Kansas City, MODate: June 2010 to August 2011
Fitting and Welding water transmission pipe 48″ Diameter x 24,000′
Owner: Monroe County Water AuthorityLocation: Rochester, NYDate: March 2010 to September 2010
Assemble/Fit/Weld Water Transmission Main 36″ Dia x 23,000′ Pipeline.
Owner: Louisville Water CompanyLocation: Louisville, KYDate: March 2010 to June 2010
Assemble/Fit/Weld Nuclear Power Plant Cooling System 120″ manifold and piping Unit 1 during a critical shutdown.
Owner: Arizona Public ServiceLocation: Tonopah, AZDate: March 2010 to May 2010
Assemble/Fit/Weld Water Transmission Main 120″ and 72″ Dia x 5,000′ Pipeline.
Owner: UDOT and Bureau of ReclamationLocation: Lehi, UTDate: February 2010 to June 2010
Fit/Weld 108″ Dia x 13,000′ Hydroelectric Penstock steel pipeline
Owner: Central Oregon Irrigation Dist.Location: Bend, ORDate: November 2009 to April 2010
Fitting and Welding 27′ Diameter Tunnel Boring Machine for combine sewer extension
Owner: Cobb County Water SystemLocation: Austell, GADate: June 2009 to August 2009
Fittings & Fabrication, Specialty Projects, Tunnel Boring Machines
Fit/Weld and Retrofit High Tension Power Poles, intermittent work on 2500 poles along 130 mile transmission section.
Owner: Pacific Corp PowerLocation: Downey ID to Salt Lake City, UTDate: April 2009 to August 2010
Power Plants & Penstocks, Specialty Projects
Fit/Weld Water Transmission Main 60″ Dia x 27,000′ Pipeline.
Owner: UDOT and Central Utah ProjectLocation: Lehi, UTDate: February 2009 to December 2009
Aerial Crossing & Bridge Projects, Pipelines City
Fit and Weld water transmission steel pipeline 66″ diameter x 11,000′
Owner: Jordan Valley Water ConservancyLocation: West Jordan, UTDate: January 2009 to August 2010
Fitting and Welding 22’6″ Diameter Tunnel Boring Machine (TBM) for Subway Tunnel Extension.
Owner: Metropolitan Transit AuthorityLocation: Manhattan, NYDate: January 2009 to April 2009
Fitting and Welding 60″ thru 72″ Penstock steel pipeline for hydroelectric station
Owner: Central Utah Water DistrictLocation: Lehi, UTDate: December 2008 to March 2009
Fitting and Welding 84″ Diameter Stainless steel piping for “Worlds Largest Water Treatment Plant”
Owner: Department of Environmental ProtectionLocation: Valhalla, NYDate: October 2008 to November 2011
Fitting and Welding steel pipe water transmission line 42″ x 19,000′. Approx 488 joints, plus Butt Straps.
Owner: Kansas Water District #1Location: Olathe,KSDate: August 2008 to January 2010
Fitting and Welding 30″ x 16,000′ steel water pipeline
Owner: Washington County Water Conservancy DistrictLocation: Near Zion National Park, UTDate: August 2008 to November 2009
Fitting and Welding water transmission penstock 48″ to 60″ x 7,000′. Approx 177 joints, plus Butt Straps.
Owner: Alaska Electric Light and PowerLocation: Juneau, AKDate: August 2008 to July 2009
Fitting and Welding steel water transmission pipeline 96″ x 11,000′. Approx 300 joints, plus Butt Straps.
Owner: Central Utah Water DistrictLocation: Spanish Fork, UTDate: July 2008 to March 2009
Fitting and Welding water transmission pipe 36″ x 9,000′. Approx 225 joints, plus Butt Straps.
Owner: Florida DOTLocation: Key Largo, FLDate: April 2008 to January 2009
Fitting and Welding steel water transmission pipeline 60″ x 54,000′. Approx 1300 joints, plus Butt Straps.
Owner: Kansas Water District #1Location: Kansas City,KSDate: March 2008 to November 2009
Fitting and Welding steel water pipe 16″ thru 30″.
Owner: Central Utah Water DistrictLocation: Wanship, UTDate: March 2008 to April 2008
Fitting and Welding water transmission pipe 64″ x 20,000′. Approx 400 joints, plus Butt Straps.
Owner: Charlotte Mecklenburg UtilitiesLocation: Charlotte, NCDate: February 2008 to October 2009
Fitting and Welding water transmission pipe 48″ x 19,000′. Approx 380 joints, plus Butt Straps.
Owner: Charlotte Mecklenburg Utilities DepartmentLocation: Charlotte, NCDate: January 2008 to September 2009
Fitting and Welding pump station piping and three parallel 84″ x 700′ (2100′ Total) steel pipelines. Approx 50 joints, plus Butt Straps.
Owner: Army Corps of EngineersLocation: New Orleans, LADate: January 2008 to July 2008
Fitting and Welding water transmission pipe 72″ x 8,700′ and 60″ x 16,000′ . Approx 580 joints plus butt straps.
Owner: Gwinnett County Dept of Water Res.Location: Buford, GADate: January 2008 to June 2008
Fitting and Welding complex 66″ thru 84″ steel penstock with open butt welds.
Owner: Central Utah Water Conservancy Dist.Location: Heber City, UTDate: September 2007 to December 2007
Dam Rehabilitation, Power Plants & Penstocks
Fitting and Welding water transmission pipe 72″ x .563″ x 8000′ plus designed and built pipe carrier, pipe support system, field install & welding 72″ x .375″ x 700′ tunnel Liner.
Owner: Bureau of ReclamationLocation: Durango, CODate: June 2007 to June 2007
Fitting and Welding 36″ x 9,400′ steel water pipeline
Owner: Central Utah Water Conservancy DistrictLocation: Orem, UTDate: February 2007 to August 2007
Fitting and Welding 36″ x .75″ x 2100′ open butt welded horizontal directional drill (HDD)
Owner: South Valley Drinking WaterLocation: Albuquerque, NMDate: January 2007 to March 2007
Fitting and Welding water transmission pipe 84″ x 50,000′. Approx 1100 joints, plus Butt Straps.
Owner: Tarrant County Water DistrictLocation: Fortworth, TXDate: December 2006 to March 2008
Fitting and Welding water pump station pipe 114″ thru 48″ x 5000′. Approx 130 joints, plus Butt Straps.
Owner: Tarrant County Water DistrictLocation: Benbrook, TXDate: November 2006 to December 2007
Fitting and Welding steel water transmission pipeline 54″ and 48″ x 25,000′. Approx 500 joints, plus Butt Straps.
Owner: City of GreensboroLocation: McLeansville, NCDate: October 2006 to November 2007
Fitting and Welding steel water transmission pipeline 72 x 26,000′. Approx 530 joints, plus Butt Straps.
Owner: City of AlbuquerqueLocation: Albuquerque, NMDate: October 2006 to September 2007
42″ thru 72″ x 5000′ steel water pipeline
Owner: Joint Water ComissionLocation: Forest Grove, ORDate: July 2006 to November 2006
Fitting and Welding steel water transmission pipeline 32 x 92,000′. Approx 1300 joints, plus Butt Straps.
Owner: Central Utah Project (CUP)Location: Roosevelt, UTDate: June 2006 to October 2007
Fitting and Welding 84″ x 29,000′ steel water pipeline
Owner: City of TampaLocation: Tamps, FLDate: April 2006 to November 2006
Fitting and Welding steel water transmission pipeline 48 x 100,000′. Approx 1990 joints, plus Butt Straps.
Owner: Brown County Water AuthorityLocation: Greenbay, WIDate: January 2006 to May 2007
Fitting and Welding water transmission pipe 48 x 48,000′. Approx 1000 joints, plus Butt Straps.
Owner: Brown County Water AuthorityLocation: Greenbay, WIDate: January 2006 to November 2006
Fitting and Welding steel water transmission pipeline from 30″ to 96″ diameter x 12,000′. Approx 290 joints, plus Butt Straps.
Owner: City of AlbuquerqueLocation: Albuquerque, NMDate: July 2005 to December 2006
Fitting and Welding steel water transmission pipeline 78″ diameter x 45,000′ with 206 Joints total
Owner: City of PhoenixLocation: Phoenix, AZDate: June 2005 to November 2006
Fitting and Welding dual 72″ x 7700′ water transmission lines including railroad bores
Owner: New Jersey Turnpike AuthorityLocation: Secaucus, NJDate: June 2005 to May 2006
Fittings & Fabrication, Pipelines City, Pipelines Cross Country, Specialty Projects
Fitting and Welding steel water transmission pipeline 60″ and 84″ diameter x 88,000′ system.
Owner: Metro Water District of Salt LakeLocation: Draper, UTDate: April 2005 to April 2007
Fitting and Welding 54″ x 76,000′ steel water transmission pipeline including 1,542 pipe joints total.
Owner: City of GreenbayLocation: Luxemburg, WIDate: April 2005 to May 2006
Fitting and Welding 48″ x 5,000′ Raw Water Main steel pipeline
Owner: Williamson CountyLocation: Locatoin: Salado, TXDate: April 2005 to April 2005
Erecting reinforcement steel casings on 34 Bridge Columns ranging from 35′ to 112′ tall amounting to 5400′ of full penetration butt welds
Owner: State of Tennessee, DOTLocation: I-40 Bridge over Mississippi, TNDate: January 2005 to March 2008
Aerial Crossing & Bridge Projects
Fitting and Welding water transmission pipe from 30″ to 108″ diameter. Approx 175 joints, plus Butt Straps.
Owner: Metro Water District of Salt LakeLocation: Draper, UTDate: January 2005 to March 2007
Fitting & field welding steel pipeline 96″ x .313″ Double Fillet welds including approx 115 joints.
Owner: Central Oregon Irrigation DistrictLocation: Redmond, ORDate: November 2004 to March 2005
Fitting and welding 70″ x 5000′ of steel penstock pipeline, installed by helicopter
Owner: City of DanvilleLocation: Danville, VADate: November 2004 to December 2004
Install, Fit and Welding 72″ x .710″ x 1500′ steel tunnel pipe, Including 50 deep shaft connections to the tunnel elevation
Owner: Elizabethtown Water CompanyLocation: Elizabeth, NJDate: June 2004 to June 2004
Fit and field weld 72″ dia. x 15,000′ x 0.500″ steel pipeline.
Owner: Gwinnett County WaterLocation: Buford, GADate: October 2003 to August 2004
Fit and field welding 72″ diameter x .500″ steel pipeline connecting pumps and valves.
Owner: Atlanta Fulton County Water ResourcesLocation: Alpharetta, GADate: October 2003 to August 2004
Install, fit and field welding 68 ” to 173 ” dia. steel pipe manifold to connect new water main to tunnels for the city of Boston, MA.
Owner: Massachusetts Water Resources AuthorityLocation: Marlborough, MADate: October 2003 to January 2004
Pipelines City, Water Treatment Plants & Pump Stations
Designed and built large pipe carriers, pipe support system, field installation & welding 240 Pieces of 60″ through 102″ dia. steel cooling system tunnel pipe, including 60 field fabricated connections to the tunnel ranging 6″ to 60″ in diameter. All work completed on time during two 35 day outages.
Owner: Georgia Power, Plant YatesLocation: Newnan, GADate: October 2003 to December 2003
Demolition Projects, Power Plants & Penstocks, Specialty Projects, Tunnel & Shaft Liners, Water Treatment Plants & Pump Stations
Fit and field welding 60″ diameter x 43,000′ steel water pipeline.
Owner: San Antonio Water SystemLocation: San Antonio, TXDate: February 2003 to September 2003
Fittings & Fabrication, Pipelines Cross Country, Water Treatment Plants & Pump Stations
Install, fit, weld 150 ea. repair bands within 48″ x 0.375″ existing steel underground pipeline.
Owner: Massachusetts Water AuthorityLocation: Cambridge, MADate: January 2003 to February 2003
Pipelines Cross Country, Specialty Projects, Tunnel & Shaft Liners
Install, fit and field welding 90″ diameter x 7000′ dual steel pipeline penstock lines. Which replaced a wood stave pipeline.
Owner: PacificCorpLocation: Prospect, ORDate: October 2002 to December 2002
Remove and replace short section of failing PCCP with steel pipe section and connecting system using butt straps
Owner: City of AnchorageLocation: Anchorage, AKDate: September 2002 to September 2002
Install, assemble and field welding 153″ dia x 1.25″ and 120″ dia. x 0.625 to 0.875″ steel pipeline in sections of 7 mile hard rock tunnel including steel vertical shaft liners up to 450′ deep. 1st Phase Completed December 2001
Owner: Massachusetts Water AuthorityLocation: Southborough, MADate: June 2002 to August 2002
Installed, fit and field welding 156″ dia x 1.50″ and 144″ dia x 1.00″ pipeline in sections of 5 mile long hard rock tunnel including steel vertical shaft liners up to 400′ deep.
Owner: Massachusetts Water AuthorityLocation: Framingham, MADate: March 2002 to July 2002
Field welding 90″ & 120″ dia x .500″ x 12,000′ above ground and buried pipeline, including steel tunnel liner installation.
Owner: Central UT Water Conserv. Dist.Location: Provo Canyon, UTDate: November 2001 to March 2004
Field welding 72″ diameter x 28,000′ steel water transmission pipeline
Owner: Hillsborough County, ORLocation: Tualatin, ORDate: October 2001 to June 2002
Fitting and field welding 114″ and 96″ diameter x 10,000′ steel water pipeline, including a tunnel liner and vertical shafts.
Owner: Owner:Central UT Water Conservancy Dist.Location: Diamond Fork Canyon, UTDate: June 2001 to November 2003
Pipelines Cross Country, Specialty Projects