Los Angeles Vapor Intrusion Mitigation System Company
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Los Angeles Vapor Intrusion Mitigation System Company

ByGeo Forward

Los Angeles Vapor Intrusion Mitigation System Company To ensure the safety of indoor spaces in modern buildings, a Vapor Intrusion Mitigation System (VIMS) stands as a crucial barrier against the infiltration of harmful soil gases. This is particularly essential for developments situated above existing soil contamination plumes and cases of groundwater pollution. VIMS, tailored to…

City of Signal Hill Methane Gas Zone Mitigation

City of Signal Hill Methane Gas Zone Mitigation

ByGeo Forward

City of Signal Hill Methane Gas Zone Mitigation The Signal Hill Methane Gas Zone is a large area with an abundance of natural gas underground. And development projects within Signal Hill Methane Zones are subject to methane soil testing and methane mitigation systems. This process is overseen by the City of Signal Hill Building Safety…

City of Long Beach Methane Gas Zone Mitigation
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City of Long Beach Methane Gas Zone Mitigation

ByGeo Forward

City of Long Beach Methane Gas Zone Mitigation A City of Long Beach Methane Gas Zone represents areas with high levels of subsurface natural gas and methane soil gas. These areas present explosion hazards for buildings, due to biogenic and petrogenic gases of decomposing petroleum deposits, and landfills. As a result, the Building and Safety Bureau…

Accessory Dwelling Unit (ADU) Los Angeles, CA
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Accessory Dwelling Unit (ADU) Los Angeles, CA

ByGeo Forward

Accessory Dwelling Unit (ADU) An Accessory Dwelling Unit, or ADU, is an additional residential building, that serves as a secondary living space on an existing residential property. The primary residential unit may be single-family, or multi-family, and the ADU may be attached to or detached from, the main building. The ADU must contain all the…

10 Things to Know Before Methane Testing in Los Angeles
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10 Things to Know Before Methane Testing in Los Angeles

ByGeo Forward

What to Know Before a Los Angeles Methane Testing Report This post provides readers with 10 important things to consider before ordering a Los Angeles methane testing report. For more information about what methane testing is, please refer to Geo Forward’s “Official Methane Testing and Soil Gas Survey Page.” Updated April 9, 2024. 1) Confirm…

City of Los Angeles Methane Mitigation Standards
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City of Los Angeles Methane Mitigation Standards

ByGeo Forward

City of Los Angeles Methane Mitigation Standards The City of Los Angeles Methane Mitigation Standards and Plans are a basic tool to help designers prepare a methane mitigation plan for small projects within Methane Zones. However, the standard plans alone aren’t enough to pass for a proper mitigation plan. For example, the standards lack material…

Vapor Barrier Membrane for Soil Gas Mitigation
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Vapor Barrier Membrane for Soil Gas Mitigation

ByGeo Forward

What is a Vapor Barrier Membrane for Soil Gas Mitigation? A vapor barrier, or a sub-slab vapor membrane, is a layer of protective material that prevents toxic vapor intrusion into buildings. An impervious vapor barrier can be a combination of plastic film, fabric, and sheets. And there are also roll-on and spray-on applications. Contractors usually install…

Methane Barrier for Soil Vapor Membrane
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Methane Barrier for Soil Vapor Membrane

ByGeo Forward

Methane Barrier for Soil Vapor Membrane A methane barrier is an impervious soil vapor membrane underlying building slabs and retaining walls. And it has the purpose of stopping subsurface methane soil gas from intruding inside structures. The overall goal is to protect the human occupants of buildings overlying methane soil gas pockets. For instance, petroleum…

What to Know about Methane Mitigation Construction
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What to Know about Methane Mitigation Construction

ByGeo Forward

10 Things to Know Before Methane Barrier Installation Methane barrier installation is part of the overall methane mitigation construction process. Methane barrier construction in Los Angeles requires the use of specific materials with LADBS approval. Additionally, the applicator must have the proper certifications from the local building department and impervious vapor membrane manufacturers. In fact,…

What is the Methane Mitigation Process?
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What is the Methane Mitigation Process?

ByGeo Forward

What is the Methane Mitigation Process? The methane mitigation process entails eliminating the risk of an explosive event at a building, as a result of hazardous soil vapor intrusion. Vapor intrusion is the natural process by which underground gasses migrate upwards and into buildings. So in the case of structures built atop contaminated soils, the…

How Much Does an LADBS Methane Soil Test Cost?
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How Much Does an LADBS Methane Soil Test Cost?

ByGeo Forward

LADBS Methane Soil Test Cost & Price An LADBS Methane Soil Test varies depending on property conditions and development plans. A methane test price ranges between $2,300 and $7,000. Updated January 17, 2024. Site-Specific Scope of Work Site-specific details and plans can change the scope of work and LADBS Methane Soil Test cost. Thus, a…

What is Landfill Methane Gas Testing?
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What is Landfill Methane Gas Testing?

ByGeo Forward

Landfill Methane Gas Testing Landfill methane gas testing is the process by which professional geologists and engineers determine the concentration of landfill gas between soil grains underground. Usually, this is a requirement by environmental regulatory agencies and building departments for the protection of public health. In fact, quarterly landfill gas testing is a common regulation…

LADBS Methane Testing Agency Roster List
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LADBS Methane Testing Agency Roster List

ByGeo Forward

LADBS Methane Testing Agency Roster-List The LADBS Methane Testing Agency Roster-List is part of a larger alphabetical list of official companies that have certifications to work on behalf of the Los Angeles Department of Building and Safety (LADBS). The ongoing certification program is organized by the LADBS, and maintains compliance procedures and operating standards for…

Re-Do Methane Testing: Can You Retest Methane Test of Soil?
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Re-Do Methane Testing: Can You Retest Methane Test of Soil?

ByGeo Forward

Can You Retest a Methane Test of Soil? Is it worthwhile to get a retest methane test of soil: Generally Not. Sometimes a methane test will show high results of the hazardous soil gas on a property. And developers will try a retest methane test to get “favorable results.” Regardless, there is a general legal…

Vapor Intrusion & Soil Vapor Testing
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Vapor Intrusion & Soil Vapor Testing

ByGeo Forward

Vapor Intrusion & Soil Vapor Testing A vapor intrusion investigation entails the study of toxic soil gases that migrate through the subsurface and into the living spaces of structures aboveground. Geologists perform soil vapor tests to evaluate the presence of vapor-phase contamination underground. Additionally, the chemical content of the vapor samples is examined for toxicity…

Southern California Methane Testing & The Oil Industry
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Southern California Methane Testing & The Oil Industry

ByGeo Forward

Southern California Methane Testing In Southern California, methane testing is a modern necessity due to the land’s rich history of petroleum extraction and natural oil deposits. The testing process comprises the geological evaluation of subsurface conditions as well as the sampling of subsurface natural gas pockets for hazard assessment purposes. A team of professional geologists…