Clallam County24k Streams from DNR stream layer, source info mapped at 1:24k, density and attributes inconsistent. This is currently the county's main stream layer. It now reflects the re-mapping of the East end of the County (from the Lyre River East to the County Line). This remapping began in 2006 and was finished in Sept. 12, 2012 (3-15-18) A new irrigation layer was obtained from the Conservation District and used to update this dataset. sj (4-19-18) The rivers/ shorelines were edited to match LIDAR and Orthophotography, most of which participate in the Shoreline Master Program. Changes currently have been based on professional reports or staff observation. Water Type: DC = Ditch / Canal GL = Glacier IW = Impoundment Wet Area IM Impoundment IS = Island PP = Pipeline ES = Saltwater SC = Side Channel ST = Stream / River UN = Unkn/Unclass WT = Wet Area Irrigation Type: Abandoned Ditch Abandoned Pipe Ditch Ditch in Creek Doesn't Exist Drainage Ditch - not used Infiltration Pipe Infiltration Trench Pipe Private Pipe Shared DitchArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/0c7016195ab547f68b5d4a3507de9f76_0engClallam County GIS PortalPublicIrrigation [Washington (State)--Clallam County]Web servicesWashington (State)--Clallam CountyWashington (State)Last Modified: 2026-04-02