Established EPA protocols require dioxin samples to be collected and stored in glass containers.

Representative soil sample testing done in a Los Angeles County Public Health study found a higher percentage of samples with lead levels above health-based screening thresholds taken from parcels ...

Residents in the Eaton burn area and downwind can now send in soil samples from their yard to test for lead, a potent neurotoxin that’s especially dangerous for kids, thanks to a new program from the ...

Elected officials in California are calling on the Federal Emergency Management Agency and the Newsom administration to pay for soil testing on properties destroyed in the Eaton and Palisades ...

Last year, more than 24,000 farmers and gardeners requested soil sample testing through MU Extension. This year, the Soil and Plant Testing Laboratory in Mumford Hall is making it simpler and cheaper ...

The Honolulu Department of Environmental Services says soil testing at a former storm debris pile at Patsy T. Mink Central Oahu Regional Park found no harmful levels of contamination. In the ...