Description: GPS'd surface channel polyline features in unincorporated Pierce County maintained for storm water conveyance. Includes public and private features except where private gates prevent access. Please read metadata (<a href="https://matterhorn.piercecountywa.gov/GISmetadata/pdbpubw_swopenchannel.html" target="_blank">https://matterhorn.piercecountywa.gov/GISmetadata/pdbpubw_swopenchannel.html</a>) for additional information. Any data download constitutes acceptance of the Terms of Use <a href target="_blank">(https://matterhorn.piercecountywa.gov/Disclaimer/PierceCountyGISDataTermsofUse.pdf</a>).