Planned Wide Area Larvicide treatment in the Chico areas on 07/15/2026

Planned Wide Area Larvicide treatment in the Chico areas on 07/15/2026. The treatment will take place between 4:00am-6:00am.

All treatments are subject to weather.

Click here for FAQ's about WALs treatment.

Map titled "Proposed WALS Map" with an area outlined in red, showing streets and a medical center.
The image shows a map labeled "Proposed WALS Map," outlining streets and housing areas in a residential layout.
Join our mailing list