Mission Statement

Working together to provide excellent service to the community
while optimally balancing the challenges of regulatory compliance,
environmental protection and cost effectiveness.

  Our Services & Vision (short video)

Automated Phone Line
Current Information

530-666-8729

Administration Offices: 
44090 County Road 28H
Woodland, CA 95776-9101 

Phone: (530) 666-8852
Fax: (530) 666-8853
Email: iwm@yolocounty.gov
 
Billing Address: 
44090 County Road 28H 
Woodland, CA 95776-9101

Administration Office Hours
Monday - Friday 8:00am - 5:00pm
Closed the Following Holidays New Year's Day, Martin Luther King, Jr. Day, President's Day, Memorial Day, Independence Day, Labor Day, Veteran's Day, Thanksgiving Day, the day after Thanksgiving, and Christmas Day

Monday - Saturday 6:30am - 4:00pm & Sunday 8am - 4:00pm
Closed the Following Holidays New Year's Day, Easter Sunday, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day