2

Willow Creek Dam Rehabilitation

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 Wildlife
Location: Steamboat Lake State Park, CO
Date: June 2017 to In Progress

Dam Rehabilitation, Tunnel & Shaft Liners

Relift Pump Station

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 Authority
Location: Lane City, TX
Date: November 2016 to In Progress

Fittings & Fabrication, Water Treatment Plants & Pump Stations

Catskill & Delaware Water Treatment Plant Piping

Fitting and Welding Water Treatment Plant 144″ to 48″ x9930′ Approx 309 joints

Owner: Dept. of Environmental Protection
Location: White Plains, NY
Date: September 2008 to January 2012

Fittings & Fabrication, Water Treatment Plants & Pump Stations

2

Olmsted Flowline Replacement Project

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, UT
Date: October 2017 to December 2017

Demolition Projects, Pipelines Cross Country, Tunnel & Shaft Liners

Grandfather Falls Penstock Replacement

Fit and Weld dual penstocks, 132” and 156” diameters x approximately 1000’

Owner: Wisconsin Public Service
Location: Irma, WI
Date: June 2017 to October 2017

Pipelines Cross Country, Power Plants & Penstocks

Willamette Water Supply Pipeline

Fit and Weld 1000’ of 48″ diameter steel pipe or varying thicknesses and joint configurations.

Owner: Willamette Water Supply
Location: Willamette, OR
Date: June 2017 to August 2017

Pipelines City, Pipelines Cross Country

GP Foley Waste Water Treatment Plant

Fit and weld 2600’ of 72” pipe, 400’ of 84” pipe and 60’ of 96”pipe.

Owner: Georgia Pacific
Location: Perry, FL
Date: May 2017 to October 2017

Water Treatment Plants & Pump Stations

Union Pacific RR Emergency Service Order

Fit and Weld 60″ diameter x .750″ thick steel casing

Owner: Union Pacific Railroad
Location: Montello, NV
Date: March 2017 to March 2017

Aerial Crossing & Bridge Projects, Pipelines Cross Country

SNWA Lake Mead Wye

Subassemble, fit, and weld 181″ x .75″ wye fitting

Owner: Southern Nevada Water Authority
Location: Las Vegas, NV
Date: January 2017 to January 2017

Fittings & Fabrication, Specialty Projects, Water Treatment Plants & Pump Stations

3

Decatur to Limestone HDD Pipeline

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 Authority
Location: Decatur, AL
Date: November 2016 to October 2017

Pipelines City, Pipelines Cross Country, Tunnel Boring Machines

Herbert Hoover Dike Rehab

Fit and Bitt Weld 120″ Pipe

Owner: US Army Corps of Engineers
Location: Okeechobee, FL
Date: November 2016 to November 2016

Fittings & Fabrication, Specialty Projects, Water Treatment Plants & Pump Stations

2

CPV Valley Energy Center

Subassemble, fit, and weld 7′ to 24′ diameter manifolds for power plant cooling water

Owner: CPV Valley LLC
Location: New York City, NY
Date: September 2016 to November 2016

Fittings & Fabrication, Power Plants & Penstocks

GC Inpoundment and Transmission Lines

Fit and Weld 11,000′ of 36″ – 66″ diameter steel pipe

Owner: Genesee County Drain Commissioner
Location: Flint, MI
Date: May 2016 to August 2016

Pipelines Cross Country

6

Pine Creek Dam Safety Project

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 Engineers
Location: McCurtain County, OK
Date: April 2016 to January 2018

Dam Rehabilitation, Tunnel & Shaft Liners

3

Staten Island Siphon Replacement

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, NY
Date: July 2015 to January 2016

Pipelines City, Specialty Projects, Tunnel & Shaft Liners

KWA 60” Transmission Main

Fit and Weld 60″ Diameter x 83,000’ of Water Transmission Pipe

Owner: Karegnondi Water Authority
Location: Flint, MI
Date: June 2015 to June 2016

Pipelines Cross Country

KWA 66” Transmission Main

Fit and Weld 66″ Diameter x 71,000’ of Water Transmission Pipe

Owner: Karegnondi Water Authority
Location: Flint, MI
Date: June 2015 to May 2016

Pipelines Cross Country

3

NASA John C. Stennis Stand A

Fitting and Welding high pressure cooling pipe 75” diameter x3000 feet full-pen butt welds. 8”-20” vault piping.

Owner: NASA
Location: Stennis Space Center, MS
Date: June 2015 to October 2015

Fittings & Fabrication, Specialty Projects

3

I-95 Reconstruction CP2

Fit and Weld 84″ Diameter Pipe and 94” Diameter Hot-Tapping Saddles on Riveted Steel pipe.

Owner: PennDOT
Location: Philadelphia, PA
Date: May 2015 to December 2016

Fittings & Fabrication, Pipelines City

3

SR 99 (Big Bertha) TBM Rebuilding Project

Rebuilding Fitting and Welding 57.5’ Diameter Tunnel Boring Machine (worlds largest TBM) for Transportation Tunnel.

Owner: Washington State DOT
Location: Seattle, WA
Date: February 2015 to December 2015

Demolition Projects, Fittings & Fabrication, Pipelines City, Specialty Projects, Tunnel Boring Machines

S4AC Tunnel

Fit and Weld 66″ Diameter x 5,300’ Steel Tunnel Liner.

Owner: Colorado Springs Utilities
Location: Colorado Springs, CO
Date: December 2014 to March 2015

Pipelines Cross Country, Tunnel & Shaft Liners

Intermediate Pumping Station

Welding 36″ – 60″ Diameter Water Transmission Pipeline

Owner: KWA
Location: Brown City, MI
Date: October 2014 to October 2015

Pipelines Cross Country

4

Hedge Lane Supply Main

Fit and Weld 48″ Diameter x 27,000′ of Water Transmission Pipe.

Owner: Water One
Location: Olathe, KS
Date: October 2014 to October 2015

Pipelines Cross Country

2

Silver Lake Tunnel

Install, Fit and Weld 96″ Diameter x 3,000′ Tunnel Liner Includes design/use of pipe carrier.

Owner: LADWP
Location: Burbank, CA
Date: July 2014 to September 2014

Pipelines City, Tunnel & Shaft Liners, Tunnel Boring Machines

3

Harahan Pump to the Mississippi River

Fit and Weld 84″ Diameter x 6,200’ of Water Transmission Pipe.

Owner: US Army Corps of Engineers
Location: New Orleans, LA
Date: June 2014 to February 2016

Pipelines Cross Country, Water Treatment Plants & Pump Stations

3

NASA John C. Stennis Stand B

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: NASA
Location: Stennis Space Center, MS
Date: May 2014 to June 2015

Fittings & Fabrication, Specialty Projects

Lake Oswego Contracts 5 and 3B

Fitting and Welding water transmission pipe 36″-42” diameter.

Owner: City of Lake Oswego
Location: Portland, OR
Date: March 2014 to November 2014

Pipelines City, Pipelines Cross Country

Martin Hill Transmission Main

Welding 21,000′ of 54″ diameter pipe

Owner: City of Austin Public Works
Location: Austin, TX
Date: February 2014 to June 2015

Pipelines City

SR 99 Bored Tunnel Project

Fitting and Welding 57.5’ Diameter Tunnel Boring Machine for Transportation Tunnel.

Owner: Washington State DOT
Location: Seattle, WA
Date: May 2013 to July 2013

Fittings & Fabrication, Pipelines City, Specialty Projects, Tunnel Boring Machines

3

San Francisco Bay Tunnel

Fitting and Welding 108″ Diameter x 30,000′ Steel Tunnel Liner.

Owner: Sanfrancisco Public Utilities Commission
Location: San Francisco, CA
Date: April 2013 to February 2015

Pipelines City, Specialty Projects, Tunnel & Shaft Liners

8

McCook Main Tunnel System

Erecting, Fitting, and Welding 33.0’ diameter x 400’ Complex Tunnel Liner with large bifurcation

Owner: US Army Corp of Engineers
Location: Chicago, IL
Date: March 2013 to July 2014

Fittings & Fabrication, Pipelines City, Specialty Projects, Tunnel & Shaft Liners

2

Lake Texoma Outfall Section D

Fitting and Welding steel water transmission pipe 96″ diameter x 65,000′.

Owner: North Texas Municipal Water District
Location: Dallas, TX
Date: December 2012 to November 2013

Pipelines Cross Country

Lithia H2S Removal Facility

Fitting and Welding 84″ – 36″ diameter stainless and carbon steel pipe and vessels

Owner: Veolia Water
Location: Lithia, FL
Date: August 2012 to December 2012

Specialty Projects

2

Powell Butte Reservoir

Fitting and Welding water transmission pipe 48″-90” diameter.

Owner: City of Portland
Location: Portland, OR
Date: July 2012 to June 2013

Pipelines Cross Country, Water Treatment Plants & Pump Stations

2

El Pico Water Treatment Plant

Fitting and Welding 16″ – 60″ Diameter steel pipeline

Owner: City of Laredo
Location: Laredo, TX
Date: May 2012 to October 2014

Water Treatment Plants & Pump Stations

Austin WTP #4 Tunnel

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, TX
Date: May 2012 to February 2013

Fittings & Fabrication, Pipelines City, Tunnel & Shaft Liners

Brightwater Conveyance BT3

Fitting and Welding 120″ Steel Tunnel Liner

Owner: King County, WA
Location: Seattle, WA
Date: April 2012 to June 2012

Tunnel & Shaft Liners

3

Devils Lake East End Outlet

Fitting and Welding 20″ thru 96″ diameter pipe

Owner: North Dakota Water Commission
Location: Devils Lake, ND
Date: April 2012 to May 2012

Fittings & Fabrication, Pipelines Cross Country

2

WSSC Bi-County Water Tunnel

Fitting and Welding 84″ Diameter x 30,000′ Steel Tunnel Liner.

Owner: Washington Suburban Sanitary Comm
Location: Chevy Chase, MD
Date: January 2012 to October 2014

Pipelines City, Pipelines Cross Country, Tunnel & Shaft Liners

Site J Subway Station

Erecting and welding steel columns up to 30”x30” butt welds.

Owner: Metropolitan Transit Authority
Location: Manhattan, NY
Date: January 2012 to November 2012

Fittings & Fabrication, Specialty Projects

3

Tennessee I-40 Bridge-Seismic Retrofit

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, DOT
Location: I-40 Bridge over Mississippi, TN
Date: August 2011 to July 2014

Aerial Crossing & Bridge Projects, Specialty Projects

Grand Prairie Demonstration Project

Fit and weld water control project 120″ Diameter x 7,000′ Pipeline.

Owner: US Corp of Engineers
Location: Little Rock, AR
Date: August 2011 to November 2011

Pipelines Cross Country

Mid-Jordan Light Rail

12″-48″ Steel Cylinder Reinforcement (SCR)

Owner: Utah Transit Authority
Location: Salt Lake City, UT
Date: January 2011 to August 2012

Specialty Projects

3

UDOT 11400 South Pipeline

Fit/Weld Water Transmission Main 60″ – 33″ x 7500′ Steel Water Pipeline

Owner: Utah Dept of Transportation
Location: West Jordan, UT
Date: December 2010 to April 2010

Fittings & Fabrication, Pipelines City, Pipelines Cross Country

McClure Penstock Replacement

Fit and Weld 85″ x 7500′ Hydroelectric steel penstock pipeline included bridge crossings and tunnel sections.

Owner: Upper Peninsula Power Company
Location: Marquette, MI
Date: November 2010 to August 2011

Dam Rehabilitation, Demolition Projects, Power Plants & Penstocks

5

Blue Ridge Dam Penstock Replacement

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, GA
Date: November 2010 to April 2011

Dam Rehabilitation, Demolition Projects, Power Plants & Penstocks, Tunnel & Shaft Liners

2

Palo Verde Nuclear Generating Station, Cooling Tower Project, Unit 3

Install/Fit/Weld Nuclear Power Plant Cooling System 120″ manifold and piping Unit #3 during a critical shutdown.

Owner: Arizona Public Service
Location: Tonopah, AZ
Date: September 2010 to November 2010

Demolition Projects, Fittings & Fabrication, Power Plants & Penstocks

Turnbull Hydroelectric Penstock

Install/Fit and Weld Hydroelectric Steel Penstock Pipe 108″ diameter x 3,000′

Owner: Turnbull Hydroelectic
Location: Great Falls, MT
Date: August 2010 to October 2010

Power Plants & Penstocks

2

Brushy Creek Water Treatment Plant Phase 1A

96″ – 36″ Fitting and welding Water Treatment Plant yard steel pipe

Owner: Brushy Creek Regional Utility Authority
Location: Austin, TX
Date: June 2010 to June 2012

Water Treatment Plants & Pump Stations

Arrowhead Water Transmission

Fit and Weld water transmission pipe 54″-72″ diameter x 14,000′ pipeline.

Owner: Kansas City Water Services Dept.
Location: Kansas City, MO
Date: June 2010 to August 2011

Fittings & Fabrication, Pipelines City, Pipelines Cross Country

MCWA- East Side Water Supply

Fitting and Welding water transmission pipe 48″ Diameter x 24,000′

Owner: Monroe County Water Authority
Location: Rochester, NY
Date: March 2010 to September 2010

Pipelines Cross Country

Interstate 64 Transmission Main

Assemble/Fit/Weld Water Transmission Main 36″ Dia x 23,000′ Pipeline.

Owner: Louisville Water Company
Location: Louisville, KY
Date: March 2010 to June 2010

Pipelines Cross Country

Palo Verde Nuclear Generating Station, Cooling Tower Project, Unit 1

Assemble/Fit/Weld Nuclear Power Plant Cooling System 120″ manifold and piping Unit 1 during a critical shutdown.

Owner: Arizona Public Service
Location: Tonopah, AZ
Date: March 2010 to May 2010

Demolition Projects, Fittings & Fabrication, Power Plants & Penstocks

UDOT SR-92 Pipeline

Assemble/Fit/Weld Water Transmission Main 120″ and 72″ Dia x 5,000′ Pipeline.

Owner: UDOT and Bureau of Reclamation
Location: Lehi, UT
Date: February 2010 to June 2010

Pipelines Cross Country

Juniper Ridge Hydroelectric

Fit/Weld 108″ Dia x 13,000′ Hydroelectric Penstock steel pipeline

Owner: Central Oregon Irrigation Dist.
Location: Bend, OR
Date: November 2009 to April 2010

Power Plants & Penstocks

Atlanta South Cobb Tunnel TBM Welding

Fitting and Welding 27′ Diameter Tunnel Boring Machine for combine sewer extension

Owner: Cobb County Water System
Location: Austell, GA
Date: June 2009 to August 2009

Fittings & Fabrication, Specialty Projects, Tunnel Boring Machines

Pacific Corp Power Pole Modifications

Fit/Weld and Retrofit High Tension Power Poles, intermittent work on 2500 poles along 130 mile transmission section.

Owner: Pacific Corp Power
Location: Downey ID to Salt Lake City, UT
Date: April 2009 to August 2010

Power Plants & Penstocks, Specialty Projects

2

Pioneer Crossing Pipeline

Fit/Weld Water Transmission Main 60″ Dia x 27,000′ Pipeline.

Owner: UDOT and Central Utah Project
Location: Lehi, UT
Date: February 2009 to December 2009

Aerial Crossing & Bridge Projects, Pipelines City

2

Jordan Valley Water, Southwest Aquaduct Reach 2

Fit and Weld water transmission steel pipeline 66″ diameter x 11,000′

Owner: Jordan Valley Water Conservancy
Location: West Jordan, UT
Date: January 2009 to August 2010

Pipelines Cross Country

MTA Subway Line No.7 Extension, Tunnel Boring Machine (TBM) Welding

Fitting and Welding 22’6″ Diameter Tunnel Boring Machine (TBM) for Subway Tunnel Extension.

Owner: Metropolitan Transit Authority
Location: Manhattan, NY
Date: January 2009 to April 2009

Fittings & Fabrication, Specialty Projects, Tunnel Boring Machines

Siphon and Penstock Relocation

Fitting and Welding 60″ thru 72″ Penstock steel pipeline for hydroelectric station

Owner: Central Utah Water District
Location: Lehi, UT
Date: December 2008 to March 2009

Pipelines Cross Country, Power Plants & Penstocks

Cat-Del UV Treatment Plant

Fitting and Welding 84″ Diameter Stainless steel piping for “Worlds Largest Water Treatment Plant”

Owner: Department of Environmental Protection
Location: Valhalla, NY
Date: October 2008 to November 2011

Fittings & Fabrication, Water Treatment Plants & Pump Stations

2

42″ Finished Water Transmission Main

Fitting and Welding steel pipe water transmission line 42″ x 19,000′. Approx 488 joints, plus Butt Straps.

Owner: Kansas Water District #1
Location: Olathe,KS
Date: August 2008 to January 2010

Pipelines Cross Country, Tunnel & Shaft Liners

Crystal Creek Pipeline

Fitting and Welding 30″ x 16,000′ steel water pipeline

Owner: Washington County Water Conservancy District
Location: Near Zion National Park, UT
Date: August 2008 to November 2009

Pipelines Cross Country

2

Lake Dorothy Hydroelectric Project Penstock

Fitting and Welding water transmission penstock 48″ to 60″ x 7,000′. Approx 177 joints, plus Butt Straps.

Owner: Alaska Electric Light and Power
Location: Juneau, AK
Date: August 2008 to July 2009

Pipelines Cross Country, Power Plants & Penstocks

Spanish Fork Canyon Reach 1

Fitting and Welding steel water transmission pipeline 96″ x 11,000′. Approx 300 joints, plus Butt Straps.

Owner: Central Utah Water District
Location: Spanish Fork, UT
Date: July 2008 to March 2009

Pipelines Cross Country

FKAA Transmission Main Relocation

Fitting and Welding water transmission pipe 36″ x 9,000′. Approx 225 joints, plus Butt Straps.

Owner: Florida DOT
Location: Key Largo, FL
Date: April 2008 to January 2009

Aerial Crossing & Bridge Projects, Pipelines Cross Country

Johnson County Transmission Main

Fitting and Welding steel water transmission pipeline 60″ x 54,000′. Approx 1300 joints, plus Butt Straps.

Owner: Kansas Water District #1
Location: Kansas City,KS
Date: March 2008 to November 2009

Pipelines Cross Country

Lost Canyon Pump Station

Fitting and Welding steel water pipe 16″ thru 30″.

Owner: Central Utah Water District
Location: Wanship, UT
Date: March 2008 to April 2008

Water Treatment Plants & Pump Stations

West Water Transmission Main

Fitting and Welding water transmission pipe 64″ x 20,000′. Approx 400 joints, plus Butt Straps.

Owner: Charlotte Mecklenburg Utilities
Location: Charlotte, NC
Date: February 2008 to October 2009

Pipelines City, Pipelines Cross Country

2

Southwest Water Transmission Main

Fitting and Welding water transmission pipe 48″ x 19,000′. Approx 380 joints, plus Butt Straps.

Owner: Charlotte Mecklenburg Utilities Department
Location: Charlotte, NC
Date: January 2008 to September 2009

Pipelines Cross Country

Harahan Pump Station

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 Engineers
Location: New Orleans, LA
Date: January 2008 to July 2008

Water Treatment Plants & Pump Stations

Sycamore Road Improvements

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, GA
Date: January 2008 to June 2008

Pipelines Cross Country

2

Jordanelle Reservoir Hydroelectric Penstock

Fitting and Welding complex 66″ thru 84″ steel penstock with open butt welds.

Owner: Central Utah Water Conservancy Dist.
Location: Heber City, UT
Date: September 2007 to December 2007

Dam Rehabilitation, Power Plants & Penstocks

4

Ridges Basin Inlet Conduit, Pipeline and Tunnel

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 Reclamation
Location: Durango, CO
Date: June 2007 to June 2007

Pipelines Cross Country, Power Plants & Penstocks

800 North Pipeline

Fitting and Welding 36″ x 9,400′ steel water pipeline

Owner: Central Utah Water Conservancy District
Location: Orem, UT
Date: February 2007 to August 2007

Pipelines Cross Country

Rio Grande River Directional Drill

Fitting and Welding 36″ x .75″ x 2100′ open butt welded horizontal directional drill (HDD)

Owner: South Valley Drinking Water
Location: Albuquerque, NM
Date: January 2007 to March 2007

Pipelines Cross Country, Tunnel & Shaft Liners

Eagle Mountain Connection Pipeline, Contract B

Fitting and Welding water transmission pipe 84″ x 50,000′. Approx 1100 joints, plus Butt Straps.

Owner: Tarrant County Water District
Location: Fortworth, TX
Date: December 2006 to March 2008

Pipelines Cross Country

Eagle Mountain Pump Station

Fitting and Welding water pump station pipe 114″ thru 48″ x 5000′. Approx 130 joints, plus Butt Straps.

Owner: Tarrant County Water District
Location: Benbrook, TX
Date: November 2006 to December 2007

Fittings & Fabrication, Water Treatment Plants & Pump Stations

North Buffalo Tranfer Force Main

Fitting and Welding steel water transmission pipeline 54″ and 48″ x 25,000′. Approx 500 joints, plus Butt Straps.

Owner: City of Greensboro
Location: McLeansville, NC
Date: October 2006 to November 2007

Pipelines Cross Country

4

Raw Water Transmission Water Line

Fitting and Welding steel water transmission pipeline 72 x 26,000′. Approx 530 joints, plus Butt Straps.

Owner: City of Albuquerque
Location: Albuquerque, NM
Date: October 2006 to September 2007

Aerial Crossing & Bridge Projects, Pipelines Cross Country

Fern Hill Reservoir #2

42″ thru 72″ x 5000′ steel water pipeline

Owner: Joint Water Comission
Location: Forest Grove, OR
Date: July 2006 to November 2006

Pipelines Cross Country

3

Big Sand Wash Pipeline

Fitting and Welding steel water transmission pipeline 32 x 92,000′. Approx 1300 joints, plus Butt Straps.

Owner: Central Utah Project (CUP)
Location: Roosevelt, UT
Date: June 2006 to October 2007

Fittings & Fabrication, Pipelines Cross Country

Tampa Bay Water Pipeline

Fitting and Welding 84″ x 29,000′ steel water pipeline

Owner: City of Tampa
Location: Tamps, FL
Date: April 2006 to November 2006

Pipelines Cross Country

Central Brown County Pipeline, Contract C & I

Fitting and Welding steel water transmission pipeline 48 x 100,000′. Approx 1990 joints, plus Butt Straps.

Owner: Brown County Water Authority
Location: Greenbay, WI
Date: January 2006 to May 2007

Pipelines City, Pipelines Cross Country

Central Brown County Pipeline, Contract G

Fitting and Welding water transmission pipe 48 x 48,000′. Approx 1000 joints, plus Butt Straps.

Owner: Brown County Water Authority
Location: Greenbay, WI
Date: January 2006 to November 2006

Pipelines City, Pipelines Cross Country

Albuquerque Water Treatment Plant

Fitting and Welding steel water transmission pipeline from 30″ to 96″ diameter x 12,000′. Approx 290 joints, plus Butt Straps.

Owner: City of Albuquerque
Location: Albuquerque, NM
Date: July 2005 to December 2006

Water Treatment Plants & Pump Stations

3

Lake Pleasant Waterline

Fitting and Welding steel water transmission pipeline 78″ diameter x 45,000′ with 206 Joints total

Owner: City of Phoenix
Location: Phoenix, AZ
Date: June 2005 to November 2006

Pipelines Cross Country

2

Jersey City Aqueduct Relocation

Fitting and Welding dual 72″ x 7700′ water transmission lines including railroad bores

Owner: New Jersey Turnpike Authority
Location: Secaucus, NJ
Date: June 2005 to May 2006

Fittings & Fabrication, Pipelines City, Pipelines Cross Country, Specialty Projects

4

Point of The Mountain Aqueduct

Fitting and Welding steel water transmission pipeline 60″ and 84″ diameter x 88,000′ system.

Owner: Metro Water District of Salt Lake
Location: Draper, UT
Date: April 2005 to April 2007

Pipelines Cross Country, Power Plants & Penstocks

54″ Parallel Raw Water Transmission Main, Phase 1-4

Fitting and Welding 54″ x 76,000′ steel water transmission pipeline including 1,542 pipe joints total.

Owner: City of Greenbay
Location: Luxemburg, WI
Date: April 2005 to May 2006

Pipelines Cross Country

Williamson County Raw Water Main

Fitting and Welding 48″ x 5,000′ Raw Water Main steel pipeline

Owner: Williamson County
Location: Locatoin: Salado, TX
Date: April 2005 to April 2005

Pipelines Cross Country

3

Tennessee I-40 Bridge-Seismic Retrofit

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, DOT
Location: I-40 Bridge over Mississippi, TN
Date: January 2005 to March 2008

Aerial Crossing & Bridge Projects

2

Point of The Mountain Water Treatment Plant

Fitting and Welding water transmission pipe from 30″ to 108″ diameter. Approx 175 joints, plus Butt Straps.

Owner: Metro Water District of Salt Lake
Location: Draper, UT
Date: January 2005 to March 2007

Water Treatment Plants & Pump Stations

2

Pilot Butte Canal Pipeline Project

Fitting & field welding steel pipeline 96″ x .313″ Double Fillet welds including approx 115 joints.

Owner: Central Oregon Irrigation District
Location: Redmond, OR
Date: November 2004 to March 2005

Pipelines Cross Country

2

Pinnacles Pipeline Replacement

Fitting and welding 70″ x 5000′ of steel penstock pipeline, installed by helicopter

Owner: City of Danville
Location: Danville, VA
Date: November 2004 to December 2004

Specialty Projects

New Jersey- Eastern Transmission Reinforcement, Phase 2

Install, Fit and Welding 72″ x .710″ x 1500′ steel tunnel pipe, Including 50 deep shaft connections to the tunnel elevation

Owner: Elizabethtown Water Company
Location: Elizabeth, NJ
Date: June 2004 to June 2004

Pipelines City, Pipelines Cross Country, Tunnel & Shaft Liners

2

Atlanta -Fulton County WTP Improvements, Phase 2.5

Fit and field welding 72″ diameter x .500″ steel pipeline connecting pumps and valves.

Owner: Atlanta Fulton County Water Resources
Location: Alpharetta, GA
Date: October 2003 to August 2004

Water Treatment Plants & Pump Stations

Gwinnett County, Shoal Creek Raw Water Intake, Contract 2

Fit and field weld 72″ dia. x 15,000′ x 0.500″ steel pipeline.

Owner: Gwinnett County Water
Location: Buford, GA
Date: October 2003 to August 2004

Pipelines Cross Country

2

Walnut Hill Water Treatment Plant

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 Authority
Location: Marlborough, MA
Date: October 2003 to January 2004

Pipelines City, Water Treatment Plants & Pump Stations

4

Plant Yates, Cooling System Replacement

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 Yates
Location: Newnan, GA
Date: October 2003 to December 2003

Demolition Projects, Power Plants & Penstocks, Specialty Projects, Tunnel & Shaft Liners, Water Treatment Plants & Pump Stations

3

Carrizo Aquifer Storage and Recovery – Pipeline 2B

Fit and field welding 60″ diameter x 43,000′ steel water pipeline.

Owner: San Antonio Water System
Location: San Antonio, TX
Date: February 2003 to September 2003

Fittings & Fabrication, Pipelines Cross Country, Water Treatment Plants & Pump Stations

Spot Pond Rehabilitation

Install, fit, weld 150 ea. repair bands within 48″ x 0.375″ existing steel underground pipeline.

Owner: Massachusetts Water Authority
Location: Cambridge, MA
Date: January 2003 to February 2003

Pipelines Cross Country, Specialty Projects, Tunnel & Shaft Liners

3

Prospect Wood Stave Flowline Replacement

Install, fit and field welding 90″ diameter x 7000′ dual steel pipeline penstock lines. Which replaced a wood stave pipeline.

Owner: PacificCorp
Location: Prospect, OR
Date: October 2002 to December 2002

Pipelines Cross Country, Power Plants & Penstocks

Tudor Road Water Line Repair

Remove and replace short section of failing PCCP with steel pipe section and connecting system using butt straps

Owner: City of Anchorage
Location: Anchorage, AK
Date: September 2002 to September 2002

Pipelines Cross Country

Metro West Tunnel CP‑1

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 Authority
Location: Southborough, MA
Date: June 2002 to August 2002

Pipelines City, Pipelines Cross Country, Tunnel & Shaft Liners

2

Metro West Tunnel CP‑2A

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 Authority
Location: Framingham, MA
Date: March 2002 to July 2002

Pipelines City, Pipelines Cross Country, Tunnel & Shaft Liners

2

Olmsted Flowline Replacement

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, UT
Date: November 2001 to March 2004

Pipelines Cross Country, Specialty Projects, Tunnel & Shaft Liners

North Hillsborough Transmission Line 2B

Field welding 72″ diameter x 28,000′ steel water transmission pipeline

Owner: Hillsborough County, OR
Location: Tualatin, OR
Date: October 2001 to June 2002

Pipelines City, Pipelines Cross Country

2

Upper Diamond Fork Project

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, UT
Date: June 2001 to November 2003

Pipelines Cross Country, Specialty Projects