City of Tacoma GISTwo-foot interval contour lines based on the City of Tacoma 2024 lidar project area. Derived elevation values are calculated using the NGVD29 (feet) vertical datum. More current contour data is available through the Pierce County Open Data Portal: Contour Index .ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/cfe8415066514acc9401ac295ca69585_0engTacoma Open DataPublicTopography 2024, 2ft interval (Tacoma) - Data [Washington (State)--Tacoma]Web servicesWashington (State)--TacomaWashington (State)2024