KingCounty.gov is an official government website. Here's how you know
We currently offer language translations on our site primarily through Google Translate. This helps visitors find and use information in the languages they speak, but the tool is not perfect. Automated translation may be inaccurate or errors may display on translated pages.
Google Translate is an external website. King County does not control the quality or accuracy of translated content.
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Select a water quality monitoring site and download data for selected time span including temperature, dissolved oxygen, pH, conductivity, nitrogen, phosphorus, E. coli, fecal coliform, alkalinity, total suspended solids and turbidity. For large queries, visit our open data portal.
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