USGS Water Quality Samples for USA: Sample Data

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News - updated May 22,2013

May 23, 2013 10:45 EDT: Update: The outage of the GOES-13 East satellite that occurred on May 22, 2013 which has kept some USGS Water Data current condition data from being updated is only affecting a few sites presently.

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Water Quality Samples for the Nation

Some complex retrievals may take a few minutes.

Choose Site Selection Criteria

There are 389,575 sites in USA with water-quality data. Choose at least one of the following criteria to constrain the number of sites selected.


Site -- Location --	Site -- Identifier --	Site -- Attribute --	Data -- Attribute * --
State/Territory Hydrologic Region Lat-Long box	Site Name Site Number Multiple Site Numbers Agency Code File of Site Numbers	Site type Drainage area Well depth Hole depth National aquifer (by code) National aquifer (by name)	Number of observations Period of record Sample medium type Parameter Codes File of Parameter Codes Parameter groupings

* Selection of more than one data attribute will include all samples that meet all conditions selected.

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U.S. Department of the Interior | U.S. Geological Survey
Title: Water Quality Samples for USA: Sample Data
URL: http://nwis.waterdata.usgs.gov/nwis/qwdata?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2013-05-23 23:48:49 EDT
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