Groundwater management in King County, Washington
King County seeks to protect the health and well-being of its residents who rely on groundwater for drinking, and to ensure enough groundwater replenishes streams, lakes and wetlands to support fish and wildlife in the future. This site is provided by the King County Groundwater Protection Program. For information about program goals, responsibilities, funding and staff, please read about King County Groundwater Protection Program.
The Groundwater Story animation - see groundhogs sing and dance
Look up well depths, water quality data, water level measurements and other groundwater data by looking up place names or attributes, or by navigating an interactive map.
Learn about measures assessing the status of Vashon-Maury Island water resources.
Groundwater maps and reports
Read original reports and maps describing groundwater characteristics and conditions in King County.
Groundwater management areas
Learn about groundwater related issues, policies and activities in one of five areas in King County including East King County, Issaquah Valley, Redmond-Bear Creek, South King County, and Vashon-Maury Island groundwater management areas.
Find out more about the citizen committees that advise King County on policies and plans related to groundwater.
Drinking water - Public Health, Seattle and King County
Find King County Public Health services, resources and regulations related to wells and other small drinking water systems that rely on groundwater.
Environmental indicators for groundwater
Learn about the condition of King County’s groundwater, key factors influencing its condition, King County actions, and how you can help.
Related groundwater resources
Browse a list of links to valuable information sources related to groundwater in our region.
This page is produced by the King County Groundwater Protection Program. To learn more about this group and its responsibilities, please read about the Groundwater Protection Program.