County of San Luis Obispo

Contact Us

UC Master Food Preserver Helpline

Do you have canning, preserving or food safety questions? Want more information about becoming a UC Master Food Preserver? 

Need information about an upcoming class? Want to test your pressure canner?*  Ask your preservation questions today!  → 

Trained volunteers will follow up to inquiries within a week. 

(805) 781-1429

 slomfp@ucanr.edu

 
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San Luis Obispo Office

Helpline: (805) 781-1429  |  Office: (805) 781-5940

University of California Cooperative Extension Office

2156 Sierra Way, Suite C, San Luis Obispo, CA 93401

Front office hours: Monday–Friday, 8:00 AM–5:00 PM 

 

*Pressure Gauge Testing Available  | FREE and open to all home cooks and preservers!

We have a Presto® Testing Unit designed exclusively for testing Presto® Pressure Dial Gauges on pressure canners. 

Contact the helpline for more information or to schedule an appointment. 

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