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Island County > Public Works > Surface Water > Culverts, Catchbasins, Pipes, and Easements

Culverts, Catch Basins, Pipes and Easements​


Island County ​owns and maintains over 3700 culverts and over 1700 catch basins, nearly all associated with county roads.  Additionally, the county manages drainage easements across hundreds of properties.  County road crews keep outfalls flowing, culverts draining, catch basins catching, and surface water managed.  

View a web map of culverts, catch basins, and easements.  ​

Island County

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Main Offices

Whidbey Office
1 NE 7th Street
Coupeville, WA 98239

Camano Office
121 N East Camano Dr
Camano Island, WA 98282

Helpful Numbers

Main Line: (360) 678-5111
Sheriff: (360) 679-7310

Juror Recordings
Superior Court: (800) 254-2755
District Court: (800) 946-9765

Island County Directory