Homepage Photo of Placer Mosquito Employees with mountains in background
Homepage Photo of Placer Mosquito Employees with mountains in background
Homepage Photo of Placer Mosquito Employees with mountains in background
Invasive Detections
Invasive Aedes aegypti mosquitoes found in Roseville and Rocklin.

The District is implementing its invasive Aedes response plan.

Mosquitofish Program

We use mosquitofish as a preventative biological control agent to reduce larvae from water sources.

We are Placer Mosquito.

Our staff works hard to protect public health in Placer County through community-wide vector surveillance, prevention and control services for mosquitoes, ticks and yellowjackets.

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Most Recent Board Meeting Agenda

Most Recent Board Meeting Agenda

View Prevention Information

Prevention Information

Report a Problem

Report a Problem

Visit the Placer Learning Lab

We effectively and efficiently manage risks from vector-borne disease to protect public health and quality of life in Placer County.

Map of district areas