David Brown

Bay area public housing

• Air monitoring and sampling (PCM, TEM),
• Air monitoring equipment calibration (rotameter)
• Sample documentation and chain of custody, submittal to laboratory
• Daily activities log
• Rock core sampling and analysis
• Moisture vapor sampling for VOCs
• (BAAQM) Monthly written reports

Fresno Landfill

• Monitor volatile gasses with BW Microclip 4 to insure crewmembers were not exposed to unsafe levels of harmful VOCs
• Maintain detailed records of volatiles in the field
• Written monthly reports to summarize daily activities

• Created building footprint maps to delineate sample locations of affected areas.
• Moisture mapping using instrumentation including a Protimeter moisture meter and thermal imaging tools to observe and assess possible water affecting specific building materials.

McKinney fire

• Phase 2 property site assessment for asbestos
• Map footprint and location of samples
• Document property and sample locations with tablet photos
• Quality control of daily work and sampling

McFarland fire

• Phase 2 property site assessment for asbestos sampling
• Map footprint and location of samples
• Document property and sample locations with tablet photos
• Quality control of daily work and sampling

Dixie/Caldor fire

• Phase 2 site assessment for soil sampling
• Background and confirmation soil sampling
• Chain of custody documentation
• Quality control of daily work and sampling

North/complex fire

• Phase 2 property site assessment for asbestos sampling
• Map footprint and location of samples
• Document property and sample locations with tablet photos
• Quality control of daily work and sampling

Alameda fire

• Field team lead in support of U.S. EPA Region 9 and U.S. Coast Guard Phase 1.
• Assisted CAC / CSST with identification and bulk sampling of asbestos containing materials in accordance with U.S. EPA standard operating procedures
• Household hazardous waste assessment and removal operations
• AHERA Asbestos Building Inspector U.S. EPA Region 10
• Personal air monitoring for crew
• Calibration of air monitoring equipment using rotameter

CZU lightning complex, Carmel, River, Dolan fires

• AHERA ABI in support of Cal OES/Cal Recycle Phase 2 Ash and Debris Removal Operations
• Background and confirmation soil sampling
• Quality control of sampling, packing and chain of custody documentation
• Field soil analysis using X-ray fluorescence (XRF)

Camp fire

• Environmental Unit Leader (EUL) in support of Cal Oes/Cal Recycle Phase 2 ash and debris removal operations
• Assisted California CAC or CSST In identification and bulk sampling of ACM in accordance with Cal OES/Cal Recycle Phase 2 operating procedures
• Chain of custody documentation
• Quality control of daily work
• Unmanned drone operations to map properties
• Background confirmation sampling
• Site assessment mapping of footprint