Description: Wetland boundary polygons primarily in unincorporated Pierce County. Surveyed, field-checked, and wetlands from aerial photos/NWI are included in this inventory. Additionally, areas thought previously to be wetlands but disproved through review are included. Please read metadata for additional information (https://matterhorn.piercecountywa.gov/GISmetadata/pdbplan_cwi_wetlands.html). Any use or data download constitutes acceptance of the Terms of Use (https://matterhorn.piercecountywa.gov/disclaimer/PierceCountyGISDataTermsofUse.pdf).