Surface Water Data

Thanks to the Lewis and Clark County Water Quality Protection District, there are both water quality and water quantity data accessible for a number of sites on streams throughout the Lake Helena Watershed. This data is collected each year, beginning as early as 2009.

Hover your mouse on the map below to explore the sites and access the data collected for each.

*Note: Check back in here frequently as we will continue to add additional, and more recent information*

For information requests, you can contact the Water Quality Protection District at: 406-457-8927

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