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GW Water-Quality Data Search

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Groundwater sites with water-quality data searchBlanksearch for water-level data

   This page retrieves an inventory of groundwater sites with discrete water-quality data by county or latitude-longitude selection criteria in the USGS NWISWeb database for wells in Washington State and British Columbia.  Some retrievals may take a little time to search our national NWISWeb database.  Please be patient.  You can also use the advanced search options with NWISWeb.
Select Groundwater sites by County

Select a County

Click on a County

Adams County Asotin County Benton County Chelan County Clallam County Clark County Columbia County Cowlitz County Douglas County Ferry County Franklin County Garfield County Grant County Grays Harbor County Island County Jefferson County King County Kitsap County Kittitas County Klickitat County Lewis County Lincoln County Mason County Okanogan County Pacific County Pend Oreille County Pierce County San Juan County Skagit County Skamania County Snohomish County Spokane County Stevens County Thurston County Wahkiakum County Walla Walla County Whatcom County Whitman County Yakima County Images Map to search by county

Select Groundwater sites by Latitude-Longitude
Latitude and longitude of two opposing corners in a box Latitude-Longitude box -- Enter the North and South latitudes and the East and West longitudes to create a box for your search.
Coordinates are entered as

  

Select Groundwater sites by Township, Range and Section Number
Township and Range Township, Range and Section box -- Enter Township, Range and optional Section Number, see description of "30N_06W-07", for Township 30 North, Range 06 East, and Section 07.