Pierce County, WashingtonThis data identifies the approximate location of the existing Pierce County sanitary sewer system owned, operated, and maintained by Pierce County Public Works and Utilities (Sewer and Water Utilities Division) and private sanitary sewer pipeline that connect into the Pierce County system. Please read metadata ( https://matterhorn.piercecountywa.gov/GISmetadata/pdbsewr_ssmainline.html ) for additional information. Any data download constitutes acceptance of the Terms of Use ( https://matterhorn.piercecountywa.gov/Disclaimer/PierceCountyGISDataTermsofUse.pdf ). Terms of Use/Custom License: Please see provided hyperlinks for metadata and Terms of Use.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/8f1f13f8ebfe44a2bdaebb065f91d49c_0engPierce County Open GeoSpatial Data PortalPublicSewer Main Lines [Washington (State)--Pierce County]Web servicesWashington (State)--Pierce CountyWashington (State)Last Modified: 2025-12-18