Water Quality

Prior to downloading data, please download the README file.

This dataset contains water quality samples collected from Puget Sound, lakes, and streams in the region which can be filtered by "Site Type" and "Area".

To see where water quality samples are collected, see the WLRD Water Quality Collection Sites dataset.

Data and Resources

Additional Info

Field Value
Source https://data.kingcounty.gov/resource/vwmt-pvjw
Author GregD
Last Updated February 3, 2026, 22:37 (UTC)
Created October 28, 2025, 15:04 (UTC)
Category Environment & Waste Management