top of page
< Back

Cowlitz County, Washington

If a utility line in Cowlitz County has been marked incorrectly, marks are missing, or paint and flags were disturbed before you dig, contact the operator that owns the line. Below are the 15 operators registered for Cowlitz County, Washington, each with its dedicated marking concerns number.

Washington

Company
Marking Concerns Phone
CITY OF CASTLE ROCK
360-274-7478
COMCAST CABLE
385-977-0510
CASCADE NAT GAS-LNGVW
360-423-1598
COWLITZ COUNTY PUD
360-501-9546
FORGED FIBER 37 LLC
800-778-9140
CITY OF KALAMA
360-673-3706
KALAMA TELEPHONE COMPANY
360-673-2755
CITY OF KELSO
360-423-5730
CITY OF LONGVIEW
360-442-5700
BP/OLYMPIC PIPE LINE COMPANY
888-271-8880
CTLQL-CENTURYLINK
800-778-9140
CITY OF WOODLAND
360-225-7999
WILLIAMS NW PIPELINE
800-972-7733
NIPPON DYNAWAVE PACKAGING CO.
503-702-0838
ZIPLY FIBER
503-255-4634
bottom of page