Offices


Orange CountyGeolocation: 33.6859, -117.8329

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Terracon's Orange County office opened in 2001, and has experienced senior professionals capable of providing geotechnical, environmental, and construction materials engineering and testing services throughout the State of California.  Terracon's professional staff in Orange County include California-registered professional geologists, professional engineers, and a geotechnical engineer.  Terracon's environmental consulting services in the State of California include a team of professionals with significant experience in comprehensive site investigations, design and remediation of soil and groundwater, asbestos, lead-based paint and mold investigations, and risk assessment of soil gas and vapor intrusion.  The geotechnical department has extensive experience in the design and construction of cost-effective structures with a thorough understanding of local soil, rock, and groundwater conditions throughout California.  The Orange County office provides construction materials engineering and testing services including field and laboratory testing and analysis, construction quality control and quality assurance, design and review capabilities.

2817 McGaw Ave.
Irvine, CA 92614

Phone: (949) 261 0051
Fax: (949) 261 6110

Services

Geotechnical
Environmental
Construction Materials
Facilities

Contacts

Carl Parten, Office Manager
Pearl Pereira, Client Development Manager

Key Projects


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RCRA Facility ClosureGeolocation: 34.1083, -117.2898

Former SCE Highgrove Generating Station,

Terracon's project involved conducting all phases of RCRA Corrective Action, from negotiation of the consent agreement with Cal/EPA to preparing a comprehensive RCRA Facility Assessment (RFA)/Current Conditions Report (CCR), and an RCRA Facility Investigation (RFI) Work Plan. The project also involved effectively transitioning to working on behalf of the former owner (due to their legacy and responsibility for lingering environmental issues on site), which included implementation of the extensive RFI and evaluating risk factors for the site…


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Tehachapi Renewable Transmission ProjectGeolocation: 34.5334, -118.467

The Tehachapi Renewable Transmission Project (TRTP) consists of new and upgraded electric transmission lines and substations that are intended to bring the renewable wind power generated in the Tehachapi area to Southern California Edison's (SCE) existing electricity transmission system. Terracon was contracted to provide geotechnical services for the design and construction of Segments 1, 2, and 3 of the TRTP.

During Terracon's site geologic reconnaissance, several towers proposed for the TRTP were identified within mapped and unmapped landslides. Terracon provided mitigation…


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WinCo Foods Multiple Store LocationsGeolocation: 34.5361, -117.2912

Terracon provided geotechnical investigation and construction materials engineering and testing services during the below- and above-ground phases of construction for multiple WinCo Foods stores located in Indio and Victorville, Calif., with another store in Hemet, Calif. The stores were two stories and approximately 85,000 to 105,000 square feet in size.