USGS - science for a changing world

National Water Information System (NWIS) Water-Quality Web Services

Location Parameters
Bounding Box ? 
Distance within ? 
   
select
select
select
  Note: input fields accept semicolon-delimited
values (where valid)
Site Parameters
select
select        
?
?
Result Parameters
select
select
select
5-digit
Start Date (MM-DD-YYYY) and
File Format
data



Excel 2003 and earlier versions have a limit of 65,536 rows. If your download file exceeds this limit, only the first 65,536 rows will open.
map
KML output is available for the "Download Sites Only" option.
Compress

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