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Planned Wide Area Larvicide treatment in the Gridley and Biggs area on 9/23/2025

Planned Wide Area Larvicide treatment in the Gridley and Biggs area on 9/23/2025. 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 section of Gridley, showing streets and a north arrow for orientation.
Map showing the City of Biggs with a red rectangle highlighting a region, roads labeled, and a north arrow.
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