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King County, Washington

If a utility line in King 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 24 operators registered for King County, Washington, each with its dedicated marking concerns number.

Washington

Company
Marking Concerns Phone
CITY OF BLACK DIAMOND
360-851-4446
COMCAST CABLE
385-977-0510
CITY OF FEDERAL WAY
800-778-9140
COVINGTON WATER DISTRICT
253-631-0565
CITY OF DUVALL
425-788-3332
FORGED FIBER 37 LLC
800-778-9140
CITY OF ISSAQUAH
425-837-3470
KING COUNTY D.O.T.
206-743-6845
KING CNTY METRO SEWER
206-263-5722
CITY OF KIRKLAND
425-587-3900
LEVEL 3 NOW LUMEN
877-366-8344
LAKEHAVEN WATER & SEWER DISTRI
253-261-1780
CITY OF MAPLE VALLEY
425-413-1020
PUGET SOUND ENERGY ELECTRIC
888-728-9343
PUGET SOUND ENERGY GAS
888-728-9343
CTLQL-CENTURYLINK
800-778-9140
SEATTLE CITY LIGHT
206-684-4239
SEATTLE PUBLIC UTILITIES-WATER
206-386-1849
SEATTLE D.O.T.
206-391-3718
SEATTLE PUBLIC UTILITIES- DWW
206-386-1800
SAMMAMISH PLATEAU WATER & SEWE
425-392-6256
SOOS CREEK WTR & SWR DIST
253-630-9900
ASTOUND BROADBAND
800-778-9140
ZIPLY FIBER
503-255-4634
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