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Methane Testing
Methane Soil Gas Survey
At GeoTed, we specialize in Methane Soil Gas Surveys and soil gas investigations to ensure your construction project meets all regulatory requirements while maintaining the highest safety standards. Whether you’re developing a residential, commercial, or industrial site, our LADBS-approved methane testing services provide fast, reliable results to help you proceed with confidence.
Our Methane Testing Process
GeoTed follows LADBS standards and testing protocols to ensure compliance and accuracy. Our process includes:
Site Assessment – Identifying potential methane risks based on whether the site is located in a zoned methane area, site history, and geological conditions.
Subsurface Sampling – Drilling and installing soil gas probes at required depths and locations.
Methane Soil Gas Survey – Measuring methane concentration and pressure to determine hazard levels
Comprehensive Reporting – Providing a clear, easy-to-understand methane test report required for permit approval.
Mitigation Consulting – If methane levels exceed safe thresholds, we design and recommend cost-effective mitigation solutions.
Mitigation Plans
If methane levels exceed acceptable limits, GeoTed provides customized mitigation plans to ensure your project meets regulatory requirements while maintaining cost efficiency. Our methane mitigation solutions include:
Vapor Barriers & Membranes – Preventing gas migration into structures.
Passive & Active Ventilation Systems – Managing and safely dispersing methane buildup.
Sub-Slab Depressurization Systems – Reducing methane pressure beneath structures.
Sealing & Engineering Controls – Ensuring gas-tight seals and proper construction measures.
Our team of experts will work closely with you to design and implement an effective mitigation plan that aligns with LADBS and other regional requirements.
Compliance & Certification
We are an LADBS-approved methane testing agency, ensuring that all our reports meet city and state regulatory standards. Our team of licensed professionals has extensive experience working with:
Developers & Contractors
Architects & Engineers
Property Owners & Investors
Cities We Serve
Los Angeles
Huntington Beach
Santa Fe Springs
Long Beach