Emails and memos circulating last summer expose a total communication breakdown inside Oakland's public school system, with principals in the dark about the risks to students and district officials unclear on the status of remediation.
In the Eaton burn scar, around 27% of soil samples still had lead levels above California's state standards for residential properties, indicating ongoing contamination risks.
Lead is a heavy metal linked to serious health problems including damage to the brain and nervous system, as well as digestive, reproductive and cardiovascular issues.