Preliminary soil sample testing in the Eaton Fire burn area revealed a high percentage of lead, according to the Los Angeles County Department of Public Health. These results, released Thursday, come as residents in the affected areas are looking to rebuild their homes.

Here’s what public health experts suggest residents can do to protect themselves from potential fire-related contaminants found in soil.

Preliminary soil testing results from the areas surrounding the Eaton Fire showed that lead levels exceeded state and federal guidelines.The Los Angeles County Department of Public Health said the findings are consistent with the air monitor results in the days during and immediately after the wildfire.