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Phone: (818) 310-6161

info@marshallgeo.com
Phone: (818) 310-6161

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Environmental Engineering

Home » Environmental Engineering
  • Large-scale groundwater dewatering system supporting a deep excavation in Los Angeles, featuring engineered shoring, industrial pumps, drainage infrastructure, and geotechnical site preparation for safe basement and foundation construction.

    Environmental Engineering

    Dewatering System Design for LA Construction Sites

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  • Engineering geologists conducting an active fault investigation along a California hillside, using land surveying and geologic mapping to evaluate surface fault rupture hazards and ensure Alquist-Priolo Act compliance before residential development.

    Environmental Engineering

    Construction in a Fault Zone in California

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  • Environmental engineer collecting surface water samples at an active construction site to evaluate water quality, stormwater runoff, and regulatory compliance for infrastructure protection and public health.

    Environmental Engineering

    Water Quality Testing for Infrastructure & Public Safety

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  • Environmental site assessment in Los Angeles with soil sampling and geotechnical drilling to identify potential contamination, support Phase I and Phase II Environmental Site Assessments, and protect property buyers through environmental due diligence.

    Environmental Engineering

    7 Environmental Red Flags Every LA Property Buyer Should Know

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  • Post-wildfire hillside stabilization featuring engineered retaining walls, erosion control blankets, drainage improvements, and slope protection to reduce erosion and support safe rebuilding after the Palisades and Eaton fires.

    Environmental Engineering / Geotechnical Engineering

    Retaining Wall & Erosion Control for Fire-Scarred Hillsides

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  • Environmental remediation crews collecting soil samples and removing wildfire debris to support methane mitigation and safe post-fire rebuilding.

    Environmental Engineering / Field Inspections Services / Laboratory Services

    Post-Wildfires EPA Methane Cleanup and New Technologies

    Read Article
  • Professional radon testing in a basement with technician placing a radon detector on concrete floor to measure indoor radon gas levels and assess building air quality.

    Environmental Engineering / Field Inspections Services

    Understanding How Radon Testing Saves Lives in Los Angeles

    Read Article
  • Learn how debris flow risk is assessed after wildfires in California. Understand hazards, testing methods, and mitigation strategies to protect lives and property.

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

    Debris Flow Risk Assessment After Wildfires in California

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  • Wildfire recovery operations in Los Angeles hillside community showing structural safety inspection, debris assessment, and post-fire site stabilization after a major Southern California wildfire.

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

    Los Angeles Wildfire Recovery and Site Safety Technical Guide

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

    Soil Consolidation Test – Predicting Foundation Settlement Easily

    Read Article
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Phone: (818) 310-6161
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