King County Streams Water Quality Index

This dataset contains WQI scores (parameter-specific, monthly, and annual scores) for water quality monitoirng data collected through the County’s ambient stream water quality monitoring program.

Data and Resources

Additional Info

Field Value
Source https://data.kingcounty.gov/resource/ww4k-7bef
Author Clark, Tim
Last Updated March 26, 2026, 09:58 (UTC)
Created October 28, 2025, 15:01 (UTC)
Category Environment & Waste Management