Description: Point locations of ground set monuments that have been surveyed along the Carbon, Puyallup, and White rivers in Pierce County. Please read metadata for additional information (https://matterhorn.co.pierce.wa.us/GISmetadata/pdbswm_river_mileposts.htm). Any data download constitutes acceptance of the Terms of Use (https://matterhorn.co.pierce.wa.us/Disclaimer/PierceCountyGISDataTermsofUse.pdf).