Agriculture / Weights & Measures - Main

Agricultural Commissioner/Director of Weights & Measures

Matthew Slattengren

Assistant Agricultural Commissioner - Sealer of Weights & Measures

Jose Arriaga

Mission Statement

The Contra Costa County Department of Agriculture under the direction of the California Department of Food and Agriculture, Department of Pesticide Regulation, and Division of Measurement Standards, is responsible for conducting regulatory and service activities pertaining to the agricultural industry and the consumers of our county. The primary purpose and objective of this office is the promotion and protection of the county's agricultural industry, environment, and citizens. We work hard to ensure a safe place to live and a fair marketplace for trade.

Main Office

2380 Bisso Lane photo

Branch Office

Branch Office
Get Directions
Get Directions

State & Local Government Agencies Web Sites

The Department of Agriculture / Weights and Measures has staff available to assist you in Spanish and Punjabi. Please call (925) 608-6600.

El Departamento de Agricultura / Pesas y Medidas tiene personal disponible para ayudarlo en español. 

ਖੇਤੀਬਾੜੀ /ਨਾਪਤੋਲ ਵਿਭਾਗ ਕੋਲ ਤੁਹਾਡੇ ਨਾਲ ਪੰਜਾਬੀ ਵਿੱਚ ਸਹਾਇਤਾ ਕਰਨ ਲਈ ਸਟਾਫ ਉਪਲਬਧ ਹੈ.


The county will provide reasonable accommodations for disabled persons coming to our office. For assistance, please call Ralph Fonseca at (925) 608-6600.