NASQAN National Stream Quality Accounting Network

Stations Coastal (also includes NMN stations on coastal rivers)
Mississippi and Atchafalaya River Basin and Subbasins (MARB, also includes NMN stations in the MARB)

Enter one or more Station IDs separated by semicolons [select] (map)

[clear]

Constituents Field Measurements
Major Ions
Nutrients and Carbon Species
Pesticides
Suspended Sediment

- AND/OR -

Enter one or more USGS parameter codes separated by semicolons [select]

[clear]

Include Daily Data (Field Measurements including streamflow, water temperature, and standard conductance are available in some circumstances at daily time intervals.)

Time Period To Retrieve Period of record from 1996 onward

- OR -

Enter a date range (MM-DD-YYYY; earliest date is 10-01-1995):
after and before

Output Format One result per row
One sample per row

File Format Comma Delimited (.csv)
Tab Delimited (.tsv)
MS-Excel (.xls)

Note: csv, tsv, and the metadata txt files are in Unix end-of-line format. For PC users having the Microsoft Windows operating system, these files will display properly in Wordpad but not Notepad. The csv and tsv files may also be imported as is into MS-Excel or Access.