2380 Bisso Lane
Suite A
Concord, CA 94520
925-608-6600
925-608-6620
Link: Agriculture / Weights and Measures Page
3020 Second Street
Knightsen, CA 94548
925-427-8610
925-427-8612
Link: Agriculture / Weights and Measures Page
Hours
8:30 to 9:30 a.m.
1 to 2 p.m.