Due to significant public health concerns from the COVID-19 coronavirus and the proclamation of a local emergency established to prevent the spread of COVID-19, the Department of Agriculture/Weights and Measures will be closed to the public until further notice. Please contact the Department via phone or email for additional information or to obtain necessary services.




For information and services related to Weights and Measures devices and Agriculture contact us:

Main San Luis Obispo Office: (805) 781-5910

Email: [email protected]

(800) 528-9333
Pesticide Complaint Line
Spanish and English
Messages monitored daily


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Location directions and hours of operation

San Luis Obispo Office

Monday - Friday 8-5
Inspector/Biologist Available 1-5

2156 Sierra Way San Luis Obispo , CA 93401

Tel: (805) 781-5910

Fax: (805) 781-1035

Templeton Office

Monday - Friday 8-4
Inspector/Biologist Available 12-2

350 North Main Street Templeton, CA 93465

Tel: (805) 434-5950

Fax: (805) 434-5953

Arroyo Grande Office

Monday - Friday 8-4
Inspector/Biologist Available 12-2

810 West Branch Arroyo Grande, CA 93420

Tel: (805) 473-7090

Fax: (805) 473-7094