City of Seattle ArcGIS OnlineThis layer displays the location of vaults associated with mainlines and is described within the descriptive text column of the feature class. The graphic is not a footprint of the physical structure. Data source is DWW.polygon_plgn_pv with the following query, PLY_LIFECYCLE_CODE IN ('C', 'UNK', 'T', 'TBC', 'U', 'PC') and PLY_DWW_ROLE_CODE in ('CONNPT', 'ENDPT') and (PLY_FEATYPE_CODE = 'VLT' or PLY_DWW_FEATYPE_CODE in ('DTS', 'VLT')). It is symbolized on the attribute DWW_FEATYPE_DESC. This layer does not display when zoomed out beyond 1:7,000. Labels are based on the attribute DESCRIPTION and do not display when zoomed out beyond 1:2,000. Maintained by SPU GIS DWW Data Maintenance staff. Refreshed weekly.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/4738fa0ef737471f8ddb70792e19da41_0engSeattle GeoDataPublicSPU DWW Vaults [Washington (State)--Seattle]Web servicesWashington (State)--SeattleWashington (State)Last Modified: 2026-01-05