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We recently ranked #2 in a national survey of transmission line and aqueduct construction projects. We have extensive experience in pipeline installation, encompassing a broad range of materials and diameters up to 156 inches. For one client alone, we installed more than 300 miles of pipe over the last seven years. Our expertise includes:
- Welded steel pipe
- Reinforced concrete cylinder pipe
- Reinforced concrete pipe
- High-density polyethylene pipe
- PVC pipe
- Ductile iron pipe
- Pre-stressed concrete cylinder pipe
- Vitrified clay pipe
- Sliplined pipe
Challenges we addressed on these projects included:
- Deep excavations
- Rock excavation
- Extensive groundwater
- Extremely sensitive environments
- Construction through wetlands
- Congested urban areas
- Remote locations
- Limited access areas
- Fast-track schedule mandates
- High voltage power corridors
- Extreme temperatures
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Owens Lake Dust Mitigation – 7 Projects
Location: Lone Pine, California
Owner: Los Angeles Department of Water and Power
Engineer: CDM, CH2M Hill, Boyle Engineering
Completion Date: 7 projects between September 2000 & May 2010
Contract Value: $380 million
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Oswego Lake Interceptor Sewer Replacement Project (CM/GC: Preconstruction Phase Services)
Location: Lake Oswego, Oregon
Owner: City of Lake Oswego
Engineer: Brown and Caldwell
Completion Date: 2008
Contract Value: $1.4 million
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Tampa Bay Regional Reservoir Transmission Main
Location: Tampa, Florida
Owner: Tampa Bay Water Authority
Engineer: Greely & Hanson Engineers
Completion Date: September 2004
Contract Value: $4.9 million
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Manatee Cooling Pond Drainage Improvement
Location: Manatee County, Florida
Owner: Florida Power & Light Company
Engineer: Paul C. Rizzo Associates
Completion Date: January 2007
Contract Value: Confidential at owner's request
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San Xavier Farm Rehabilitation
Location: Tohono O'odham Nation, Pima County, Arizona
Owner: U.S. Dept. of the Interior, Bureau of Reclamation
Engineer: U.S. Dept. of the Interior, Bureau of Reclamation
Completion Date: April 2007
Contract Value: $31 million
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West Leg Water Treatment Transmission & Associated Pipelines
Location: Scottsdale, Arizona
Owner: City of Scottsdale, Arizona
Engineer: Stanley Consultants, Inc.
Completion Date: February 2006
Contract Value: $30.1 million
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Bisbee Wastewater Improvements Project
Location: Bisbee, Arizona
Owner: City of Bisbee, Arizona
Engineer: Brown and Caldwell
Completion Date: February 2006
Contract Value: $23.8 million
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Martin Plant Cooling Pond Underdrain Rehabilitation
Location: Martin County, Florida
Owner: Florida Power & Light Company
Engineer: CDM
Completion Date: December 2004
Contract Value: $8.3 million
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Pleasant Valley Pipeline
Location: Fort Collins, Colorado
Owner: Northern Colorado Water Conservancy District
Engineer: CH2MHill
Completion Date: February 2004
Contract Value: $25.3 million
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South Central Lubbock Drainage Improvements
Location: Lubbock, Texas
Owner: City of Lubbock, Texas
Engineer: Parkhill, Smith, and Cooper, Inc.
Completion Date: September 2003
Contract Value: $33.9 million
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Plateau Creek Pipeline Replacement - Phase 2
Location: Grand Junction, Colorado
Owner: Ute Water Conservancy District
Engineer: Camp Dresser and McKee
Completion Date: October 2001
Contract Value: $44.5 million
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Cornell Lake Source Cooling Project
Location: Ithaca, New York
Owner: Cornell University
Engineer: Gryphon International Engineering Services
Completion Date: November 1999 (6 months ahead of schedule)
Contract Value: $20 million
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Dawson Creek Sanitary Sewer Project
Location: Hillsboro, Oregon
Owner: Unified Sewerage Agency
Engineer: David Evans and Associates
Completion Date: October 1998
Contract Value: $7.3 million
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Steam and Condensate Distribution, Phase IV
Location: Montana State University, Bozeman, Montana
Owner: State of Montana
Engineer: Associated Construction Engineering
Completion Date: November 1998
Contract Value: $6.5 million
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North Outfall Sewer Rehabilitation Modifications
Location: Los Angeles, California
Owner: City of Los Angeles
Engineer: City of Los Angeles
Completion Date: August 1998
Contract Value: $5.3 million
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Madison Dam Penstock Flowline Replacement
Location: McAllister, Montana
Owner: Montana Power Company
Engineer: Montana Power Company
Completion Date: June 1992
Contract Value: $6.5 million (includes owner-supplied pipe)
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click on the map to explore our projects
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