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Group Delta Consultants

9245 Activity Rd San Diego CA 92126 Work Phone: (858) 536-1000 Website: https://www.groupdelta.com


Group Delta Consultants, established in 1986, offers over three decades of experience in environmental and geotechnical engineering, instrumentation, materials testing, inspection, and construction support services. Their team comprises over 110 professionals, including civil and geotechnical engineers, environmental engineers and scientists, geologists, and various technical staff. The company operates across multiple locations in California, including Irvine, Torrance, Anaheim, San Diego, and Ontario, and is known for its comprehensive range of services tailored to both public and private sector clients.

Group Delta Consultants specialize in a variety of environmental services, emphasizing time-sensitive site investigations, client liability limitation, and environmental expenditure reduction. They prioritize expediting project delivery while maintaining budget constraints, achieved through a skilled team, prompt service, and effective project management.

Their environmental services include:

  • Phase I Environmental Site Assessments (ESA) according to ASTM standards
  • Caltrans Hazardous Materials Discovery Documents (HMDD) and Initial Site Assessments (ISAs)
  • Corridor Studies
  • Soil and Groundwater Sampling and Analysis
  • Groundwater Monitoring Well Installation and Sampling Programs
  • Aerially Deposited Lead (ADL) Studies
  • Soil Gas Surveys
  • Human Health and Ecological Risk Assessments
  • Feasibility Studies, Remedial Action Plans, Site Closure Reports
  • Stormwater Quality Management and Compliance

Their Phase I ESA reporting capabilities are a key highlight, ensuring thorough environmental risk assessments in line with industry standards.