Planned Wide Area Larvicide treatment in the Chico areas on 09/01/2026

Planned Wide Area Larvicide treatment in the Chico areas on 09/01/2026. 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 is a map segment showing streets and neighborhoods, with a highlighted area for reference, and north direction marked.
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