- 
    
      StreamsThis 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...
- 
    
      Whidbey Bottle DataThis 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...
- 
    
      Water QualityPrior 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...
- 
    
      Freshwater CTD dataProfiles of temperature, conductivity, salinity, dissolved oxygen, chlorophyll fluorescence, beam transmission, and surface and subsurface PAR collected monthly to twice monthly...
- 
    
      Freshwater Swim Beach DataThis data represents the results of the King County Swim Beach program. These data are generally available from mid-May to late September during the swim beach monitoring...
- 
    
      Hydrologic Information Center - Field MeasurementsField observations performed by Hydrologic Information Center staff.
- 
    
      Small Lakes MonitoringWelcome to the Lakes Data and Descriptions application! Use this application to search, view, and download water quality data resulting from volunteer monitoring efforts at more...
- 
    
      Lake Buoy DataData collected from lake monitoring buoys throughout King County
- 
    
      Major Lakes MonitoringWe are committed to monitoring the water quality of the County's lakes to ensure their continued health, as well as the health of the public who utilize the lake's many...