AIS Update:  July 2025:

Prevention:Over 70,000 watercraft have been inspected so far this season.29 mussel fouled watercraft have been intercepted to date and more than 380 have been intercepted transporting aquatic weeds.2025 Mussel Fouled Vessel Interceptions:
Montana Aquatic Invasive Species Boat Inspections - 2024 Season

Wet Reports





Little Bitterroot Lake Annual Water Quality Report 2024.pdf
 

Little Bitterroot Lake Monitoring Report 2023.pdf

Little Bitterroot Lake Monitoring Report 2022.pdf


Little Bitterroot Lake Monitoring Report 2021 (Final).pdf



Little Bitterroot Lake Monitoring Report 2020.pdf



Little Bitterroot Lake Monitoring Report 2019 (compiled).pdf



Little Bitterroot Lake Monitoring Report 2018 (Reduced).pdf



LBL Wet Report 2017.pdf



2016 LBL Wet Report 2016.pdf


Wet 2015 Ann Report.pdf


2014 Wet annual report.pdf



Pre 2013 Wet Ann Report.pdf




Some Freshwater Links Below (Be advised-some may be political)

https://www.skyecooley.com/single-post/little-bitterroot-lake-irrigation-related-information 


https://www.flatheadlakers.org

http://www.wwf.ca/conservation/freshwater/


https://www.conservation.org/what/Pages/fresh-water.aspx


https://www.pca.state.mn.us/sites/default/files/lakes-guidetoprotection-2.pdf


https://www.nature.org/en-us/what-we-do/our-insights/perspectives/durable-freshwater-protection/


https://freshwaterlinks.org/


https://www.epa.gov/sourcewaterprotection/basic-information-about-source-water-protection