About Us


Our Mission:


Promoting a thriving agricultural community, healthy residents and a balanced environment. 

Weights and Measures

Supporting a fair marketplace and consumer confidence in the accuracy of product weight, measure and price.



Nganha “Ha” Dang

County of San Diego Agricultural Commissioner / Sealer of Weights and Measures

Ha Dang is the newly appointed County Agricultural Commissioner and Sealer of Weights and Measures. As director of the Department of Agriculture, Weights and Measures (AWM) Ha oversees a staff of 155 professionals whose services range from pesticide monitoring programs to ensure farmers and growers are using pesticides safety, to egg-inspection programs to prevent food-borne illnesses, and from inspections of store scanners to gas pumps and other devices that weigh or measure consumer purchases to ensure price accuracy.

Before being appointed to her current post, Ha served as a deputy director and program manager where she planned and directed AWM programs ranging from inspection to enforcement to public outreach.

Prior to joining the County of San Diego Ha was an inspector for Stanislaus County AWM, where she rose to the post of Deputy Agricultural Commissioner / Sealer. She also worked for Riverside County AWM and California Department of Food and Agriculture as an inspector.

Ha holds a Master’s in Public Administration, Public Management from CSU Dominguez Hills. She earned her Bachelor of Science in Horticultural Science from the University of Hawaii where she graduated with distinction.

Office Locations and Phone Numbers:

San Diego Office

9325 Hazard Way, Suite 100
San Diego, CA 92123
8 a.m. to 5 p.m.


North County Office

151 East Carmel Street
San Marcos, CA 92078
8 a.m. to 4 p.m.


 Email Us at sdcawm@sdcounty.ca.gov

AWM Program Fees

Useful Links

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