Smoke and Fire Damage Testing

Huntington Beach, California, November 25, 2025

California’s wildfire season has grown increasingly severe, with longer durations, larger burn areas, and more destructive blazes fueled by drought and overgrown vegetation. Communities across the state face not only the immediate dangers of fast-moving flames but also long-term consequences that extend well past containment. The destruction of homes, vehicles, and infrastructure releases a complex mix of toxic substances into the air, soil, and water, creating hidden hazards that persist long after the smoke clears.

Among the most concerning contaminants left behind are heavy metals such as lead, arsenic, and cadmium, which can leach from burned building materials, electronics, and household products. These metals settle into ash and dust, creating a risk of inhalation or ingestion for returning residents and cleanup crews. Plastics, treated wood, and synthetic materials also release carcinogenic compounds like dioxins and polycyclic aromatic hydrocarbons (PAHs), further compounding the health risks. Children, older adults, and individuals with preexisting health conditions are especially vulnerable to these exposures. To help minimize these risks, residents and workers should wear protective masks, use gloves during cleanup, and avoid direct contact with ash whenever possible.

“The environmental hazards also extend to water and soil systems,” said Michael Chapman, Laboratory Manager at LA Testing’s Huntington Beach facility. “Ash runoff can contaminate streams and reservoirs, threatening drinking water supplies with both heavy metals and other hazards. Soil left with elevated toxin levels may hinder safe rebuilding and agriculture, requiring extensive remediation. These lingering dangers highlight the importance of coordinated recovery efforts that include environmental testing, safe debris removal, and protective guidelines for returning residents. Without careful attention, the aftermath of California’s wildfires can quietly endanger public health long after the flames are extinguished.”

To help area residents and businesses clean up and rebuild, the environmental, material, and industrial hygiene experts at LA Testing are here to help. With multiple laboratories in California, LA Testing offers services to detect smoke residues and indoor odors, and analyze ash samples for heavy metals, asbestos, PAHs, and other exposure hazards. These services help ensure homes, schools, and workplaces are safe to re-enter after a fire, protecting families, students, and employees from hidden hazards. LA Testing also provides sampling supplies, easy-to-use test kits, air monitoring instruments, and personal protective equipment.

To learn more about testing and monitoring resources, please visit www.LATesting.com, email info@LATesting.com, or call (800) 755-1794. To access environmental test kits, visit www.EMSLTestKits.com.

 

LA Testing is California’s leading laboratory for environmental, indoor air quality and material testing for mercury, asbestos, mold, bacteria, lead, VOCs, formaldehyde, soot, char, ash and smoke damage, particulates, and other chemicals. In addition, LA Testing offers a full range of air sampling and investigative equipment to professionals and the general public. LA Testing maintains an extensive list of accreditations including: AIHA LAP LLC., AIHA ELLAP, AIHA EMLAP and AIHA IHLAP, CDC Elite, NVLAP, State of California, State of Hawaii Department of Health, and other states. LA Testing, along with the EMSL Analytical, Inc. network, has multiple laboratories throughout California including South Pasadena, Huntington Beach, San Leandro, and San Diego.