Contra Costa Mosquito and Vector Control District
5750 Imhoff Drive, Suite I, Concord, CA, 94520
(925) 685-9301

To request service for mosquitoes, skunks, rats, mice, ground-nesting yellowjackets, or ticks, or to report a neglected swimming pool,  Click here.

To report dead birds, call 1-877-WNV-BIRD, or click here.