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Phone: (818) 310-6161

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Marshall A. Hayrikian, M.S., P.E.

Home » Archives for Marshall A. Hayrikian, M.S., P.E. » Page 8
  • Hillside wildfire with heavy smoke above homes and palm trees, illustrating Southern California residential wildfire risk.

    Geotechnical Engineering / Laboratory Services

    Eaton & Palisades Fires: Geotechnical, Soil Stability, and Safety Implications

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  • Marshall A. Hayrikian, M.S., P.E., featured on Local Heroes in Los Angeles for leading the charge on soil testing and permitting during a post-wildfire surge

    Marshall Geoscience In The News

    Marshall GeoScience featured on Umbrella Local Heroes – Building Southern California from the Ground Up

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  • Field technician testing soil at a graded construction site for Los Angeles geotechnical investigations.

    Engineering Geology / Field Inspections Services / Geotechnical Engineering

    Why Soil and Grading Inspections Are Essential?

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  • Technician checking fresh concrete with slump testing equipment for Southern California construction quality control.

    Environmental Engineering / Field Inspections Services / Geotechnical Engineering / Laboratory Services

    Why Chemical and Structural Material Testing Is Critical for Construction Quality Assurance

    Read Article
  • Excavator beside an anchored retaining wall for Southern California excavation support and hillside stabilization.

    Geotechnical Engineering / Laboratory Services

    Understanding Slope Stability in LA: Surficial vs. Global Analysis for Safe Grading

    Read Article
  • Technician preparing soil samples beside portable testing equipment for Southern California environmental assessments.

    Environmental Engineering / Field Inspections Services

    Soil Contamination Testing for Construction Sites in California

    Read Article
  • Geotechnical technician documenting soil samples beside a drilling rig for Los Angeles soil investigations.

    Environmental Engineering / Field Inspections Services

    Phase 2 Environmental Site Assessment: When & Why to Conduct Environmental Testing

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  • Inspector examining a masonry retaining wall beside timber shoring for Southern California construction projects.

    Engineering Geology / Field Inspections Services / Geotechnical Engineering

    Permanent vs. Temporary Retaining Walls: What LA County Builders Must Know

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  • Technician using a handheld meter at a sampling pipe for Los Angeles environmental site testing.

    Environmental Engineering / Field Inspections Services

    Methane Testing & Mitigation Design for Real Estate Projects

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  • Radon Testing Can Save Lives in Los Angeles County

    Environmental Engineering / Field Inspections Services

    How Radon Testing Can Save Lives in Buildings

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