Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive

Water quality

Output variables:

The following variables are always included:
  • Location 
  • Instr ID 
  • Datetime 

Optional variables:

Filter criteria:

Date start:
Mar 15, 2006 to Dec 27, 2023
format: YYYY MM DD
*month and day are optional
Date end:
Mar 15, 2006 to Dec 27, 2023
format: YYYY MM DD
*month and day are optional

Summarize data:

(Skip if you want to see raw data for your selected time period.)
Summary statistics:
(Required for summary data.)
Summarize by factors: