Water Resources of the United States—National Water Information System (NWIS) Mapper

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National Water Information System: Mapper

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Active Sites

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Annual Report

Inactive Sites

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Annual Report

Active Sites

Any data
Instantaneous data
Daily data
Water-quality data
Measurements
Annual Report

Inactive Sites

Any data
Instantaneous data
Daily data
Water-quality data
Measurements
Annual Report

Active Sites

Any data
Instantaneous data
Daily data
Water-quality data
Peak data
Measurements

Inactive Sites

Any data
Instantaneous data
Daily data
Water-quality data
Peak data
Measurements

Active Sites

Any data
Instantaneous data
Daily data
Water-quality data
Annual Report

Inactive Sites

Any data
Instantaneous data
Daily data
Water-quality data
Annual Report

Active Sites

Any data
Instantaneous data
Daily data
Water-quality data
Peak data
Measurements

Inactive Sites

Any data
Instantaneous data
Daily data
Water-quality data
Peak data
Measurements

Watershed Boundary Dataset
Watershed Boundary Dataset line symbol

USGS National Hydrography
Dataset (NHD)
NHD Home Page

Principal Aquifers
Principal Aquifers Polygons

USGS National Atlas
National Atlas Home Page

USGS Offices
USGS Water Science Center Office

Water Science Center
USGS Water Field Office

Field Office

Export Format:

  Table of Sites (.html)
  List of Site Numbers (.txt)
  Microsoft Excel (.xls)
  Comma Separated (.csv)
  Tab Separated (.rdb)
  Keyhole Markup Language (.kml)
  ESRI ShapeFile (.shp)