Use the form below to build your query/API call. Currently only daily data is available. Available output format options are View Interactive Plot, View CSV, Download CSV, View JSON, Download JSON, View WaterML2 or Download WaterML2. Interactive plots are limited to 5 sites, 5 parameters, and 10 years of daily data. If you want more data, please choose a CSV, JSON, or WaterML2 output option.

All data are provisional and subject to revision unless otherwise noted.

This is a pilot system. Please notify us about any errors, bugs, data requests, or other feedback so we can improve the site.
Contact Us

Select your desired output format:

Interactive plots are limited to 5 sites, 5 parameters, and 10 years of daily data. If you want more data, please choose CSV, JSON, or WaterML2.

Interactive Plot JSON CSV WML2

Select sites:

Select up to 5 sites. Use the filters to narrow the list of options. Only sites with available data are shown.

Filters:



Select parameters:

Select up to 5 parameters. Parameters will be filtered as sites are selected.



Select your desired date range (YYYY-MM-DD) or period:

Select up to 10 years of daily data.

Current Month Current Year Last 10 Years

Date Range: From To