Drainage and Wastewater Private Mainlines

This layer displays all connected or to be connected drainage, sanitary, and combined mainline pipes within the City of Seattle (and the former service area north of the City limits) regardless of ownership and not including detention systems. Permitted use is the allowed use or connection classification for mainline pipes is broken out by Combined Sewer, Drainage, and Sanitary. A Combined Sewer is a type of sewer system that collects sanitary sewage and stormwater runoff into a single pipe system. A sanitary sewer is a type of underground system for transporting sewage . A drainage system transports waste water from buildings and water run-off from streets.

Data and Resources

Field Value
accessLevel public
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_@id https://data.seattle.gov/data.json
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::drainage-and-wastewater-private-mainlines
issued 2018-11-01
landingPage https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::drainage-and-wastewater-private-mainlines
metadata_type geospatial
modified 2019-04-15
old-spatial -122.4429,47.4823,-122.2261,47.7721
publisher City of Seattle GIS Program
resource-type Dataset
source_datajson_identifier true
source_hash da110b43124f8363d8f78947b13c325eaabcf2c8
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-122.4429, 47.4823], [-122.4429, 47.7721], [-122.2261, 47.7721], [-122.2261, 47.4823], [-122.4429, 47.4823]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • drainage
  • dso
  • dww
  • geo
  • geoss
  • gis
  • infrastructure
  • land-base
  • national
  • north-america
  • sewage
  • sewer
  • spu
  • storm
  • united-states
  • utilities
isopen False
license_id notspecified
license_title License not specified
maintainer PublicUtilities_SeattleCityGIS
maintainer_email mapgis.mapgis@seattle.gov
metadata_created 2025-11-22T00:31:22.587750
metadata_modified 2025-11-22T00:31:22.587755
notes This layer displays all connected or to be connected drainage, sanitary, and combined mainline pipes within the City of Seattle (and the former service area north of the City limits) regardless of ownership and not including detention systems. Permitted use is the allowed use or connection classification for mainline pipes is broken out by Combined Sewer, Drainage, and Sanitary. A Combined Sewer is a type of sewer system that collects sanitary sewage and stormwater runoff into a single pipe system. A sanitary sewer is a type of underground system for transporting sewage . A drainage system transports waste water from buildings and water run-off from streets.
num_resources 6
num_tags 19
title Drainage and Wastewater Private Mainlines