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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.  ​