Checked
County dataEnvironment
WQS_ExcursionDataset
Published by King County, Washington · Updated 10/28/2026
- Last updated
- 10/28/2026
- First published 03/18/2025
- Update frequency
- Not listed
- Formats
- 3
- CSV, JSON, XML
- Coverage
- King County, Washington
- County in Washington
About this dataset
This dataset consists of stream water quality data from the King County Ambient Stream Monitoring program. The data are evaluated based on the water quality standards assigned to each site by the Washington Department of Ecology.
Files and access
Links open the official government source
- CSV downloaddata.kingcounty.govCSV
- JSON (SODA API)data.kingcounty.govJSON
- XMLdata.kingcounty.govXML
API endpoint: https://data.kingcounty.gov/resource/ekrj-dj2c.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes WQS_ExcursionDataset?
- King County, Washington publishes this dataset on King County Open Data.
- How often is it updated?
- The publisher does not list a schedule. The last update was on 10/28/2026.
- How do I download it?
- It is available as CSV, JSON, XML. Use the links in Files and access, which open the official government source.
Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/29/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: King County Open Data and Data.gov · Last updated 10/28/2026 · Listing only; the data stays with the publisher