National Water Information System: Web Interface
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Water Quality Samples for the Nation

Some complex retrievals may take a few minutes.
Choose Site Selection Criteria
Found 371,284 sites in USA with water-quality data. Choose from the following criteria to constrain the number of sites selected.
          Site
    -- Location -- 		          Site
    -- Identifier -- 		          Site
    -- Attribute --
Alabama, Alaska, ...
Major rivershed (New England, Mid-Atlantic, Upper Mississippi, ..)
Latitude and longitude of two opposing corners in a box (NAD83 datum is assumed for DMS values.
Site names generally include river and lake names. For wells it can be the local number
Number 2 to 15 long that uniquely defines a site
Enter multiple Site numbers to display many stations at the same time
Organization identifier that set-up and administers the site. (USGS, NWS,..)
File on your computer that contains a list of Site numbers
(stream, lake, spring, precipitation, ..)
Drainage area
Enter how deep or how shallow of a well to search on
Enter how deep or how shallow of a hole to search on
National aquifer name (list sorted by code)
National aquifer name (list sorted by name)

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Title: Water Quality Samples for USA: Sample Data
URL: http://waterdata.usgs.gov/nwis/qwdata?

 Page Contact Information: NWISWeb Support Team
Page Last Modified: 2009-03-04 23:01:49 EST
1.46   1.46 nadww01