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Pesticide Application Notifications


Contra Costa Posting and Notification for Pesticide Use on County Land

Posting is required at least 3 days before the pesticide application until at least 4 days after. The Posting and Notification Policy applies only to County-owned land. Posting is not required on rights-of-way or in locations that the public does not use for recreation or pedestrian purposes. See the full posting policy.

The chart below includes required notifications along with any schedule changes, and label and safety data sheet (SDS) for each chemical to be applied

2018 Pesticide Application Notifications

Date Location Material Notes Department
11/8 West County Detention Center Dithiopyr 40 WSB: Label/SDS Landscape weed prevention Grounds
7/13 Los Arboles Head Start, 240 Los Dunas, Oakley Advion: Label/SDS Fire ants in grass next to fence in backyard Facilities
6/15 Los Arboles Head Start, 240 Las Dunas Rd., Oakley Advion: Label/SDS Fire ants in grass next to fence in backyard Facilities
3/7—3/8 Driftwood Dr/Evora Rd, Bay Point Gallery: Label/SDS Landscape weed prevention Grounds
3/8—3/15 4545 Delta Fair Blvd, Antioch Gallery: Label/SDS Landscape weed prevention Grounds
3/8 1650 Cavallo Rd., Antioch Gallery: Label/SDS Landscape weed prevention Grounds
3/9 2425 Bisso Ln, Concord Gallery: Label/SDS Landscape weed prevention Grounds
3/20 4545 Delta Fair Gallery: Label/SDS Landscape weed prevention Grounds
3/20 501 W 18th St, Antioch Gallery: Label/SDS Landscape weed prevention Grounds
3/23 Driftwood Dr/Evora Rd, Bay Point Gallery: Label/SDS Landscape weed prevention Grounds

2017 Pesticide Application Notifications

Date Location Material Notes Department
1/16—1/19 Orin Allen Boys Ranch Gas Cartridge: Label/SDS Ground Squirrels Facilities
4/4—4/7 Healthy Start Trailer and BioMed office at CCRMC 2500 Alhambra, Martinez Cedarcide: Label/SDS
Precor Aerosol: Label/SDS
Fleas Facilities
8/14—8/17 Iron Horse Corridor – Spot spray for invasive weeds Garlon 3A: Label/SDS
Milestone: Label/SDS
Stinkwort Public Works Maintenance
12/18—12/21 Iron Horse Corridor Fencelines EsplAnade: Label/SDS Noxious and invasive weeds, fire fuel prevention Public Works Maintenance