Description: GPS'd storm water point features in unincorporated Pierce County that manage a volume of water for flow control or treatment, such as a detention vault, vault mechanical filter, etc. Includes public and private features except where private gates prevent access. Please read metadata (https://matterhorn.co.pierce.wa.us/GISmetadata/pdbpubw_swnetworkstructure.html) for additional information. Any data download constitutes acceptance of the Terms of Use (https://matterhorn.co.pierce.wa.us/Disclaimer/PierceCountyGISDataTermsofUse.pdf).