Map icons are color coded by LEAD (ug/ft²).
EPA LEAD limits: ‍ ‍Floors = 5‍ ‍Windowsills = 40

Post-Remediation Contamination Map

65 standing homes professionally tested.

Updated Jan 02, 2026

Map icons are color coded by LEAD (ug/ft²).
EPA LEAD limits:
Floors = 5
Windowsills = 40

= Failed to Achieve Clearance
= Not Tested for Clearance
= Hazardous Levels Detected
= Achieved Clearance
Legend
Click
icons for additional info

This map contains data on lead, asbestos, the CAM17 metals, lithium, and wildfire debris. The substances tested for varies from home to home.

Key Takeaways

  • 6 in 10 remediated homes remain uninhabitable due to lead and/or asbestos levels.

  • 96% of the homes tested for lead were positive for lead.

  • 36% of homes tested for asbestos were positive for asbestos.

  • Clearance testing is necessary to prove a home is safe to inhabit.

Check out our press conference in November 2025 to announce our findings from this map.