Address and contacts

DAMWCO Telephone Numbers

For emergency water problems, call the 24-hour answering service

Water Problems 24-hour answering service (707) 762-1473 info@jerryanddonsyager.com
Operations Manager Bill Angeloni (707) 299-8368 damwco-operations@diamondasonoma.com
Business Office Dee Young (707) 338-0115 damwco-business@diamondasonoma.com 

DAMWCO Board of Directors

DAMWCO is governed by an elected Board of Directors with nine members. A list of current board members is is available for download here:

2025-08-07 DAMWCO Board Members.pdf 

If you need the password to access the PDF, email the DANA Secretary: damwco-secretary@diamondasonoma.com 

DAMWCO Mailing address:

Diamond A Mutual Water Company, Inc.
PO Box 150
El Verano, CA 95433-0150