County Administrative Officer
Chester Robertson

State of California Map
The Administration Department is located at:
204 S Court Street,
Suite 100
Alturas, CA 96101

Office Hours:
Monday through Friday
 8:30 a.m. to 5:00 p.m.
Closed for lunch between 12:00 and 1:00 p.m.
Saturday & Sunday: Closed

Contact Information
Phone: 530-233-7660
Safety Concerns: safety@co.modoc.ca.us
Human Resources: call 530-233-7660 
Natural Resources: call 530-233-7651 


Department Staff

Chester Robertson, County Administrative Officer
Pam Randall, Human Resources Director
Tiffany Martinez, Assistant County Administrative Officer
Julie Sherer, Executive Secretary & Loss Prevention Specialist
General: call 530-233-7660