About this organization
Building the tools to care for your local waterways.
Read moreRecent locations
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GAlena River - Galena River
77 datapoints on 13 dates (December 18 2024 → April 14 2026)
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Dataset: Water Rangers Water Quality Testers
Kickapoo Creek at Vicary Bottom Park - Kickapoo Creek
39 datapoints on 2 dates (March 05 2026 → April 06 2026)
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Dataset: Testkitters
Box Lake Dock - Box Lake
699 datapoints on 34 dates (August 26 2022 → March 30 2026)
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Dataset: Water Rangers Water Quality Testers
Cherry Avenue Bridge - Chicago River
50 datapoints on 3 dates (November 23 2025 → March 30 2026)
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Dataset: Water Rangers Water Quality Testers
Site 9 - Lake Muskoka
117 datapoints on 14 dates (July 18 2025 → March 29 2026)
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Dataset: Testeurs du Québec / Quebec Testers
Lachine Canal at Pont Charlevoix - Lachine Canal
248 datapoints on 25 dates (August 18 2016 → March 29 2026)
Recent photos
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GAlena River, 27 March 2026
Dataset: Water Rangers Water Quality Testers -
GAlena River, 26 February 2026
Dataset: Water Rangers Water Quality Testers -
Kickapoo Creek at Vicary Bottom Park, 6 April 2026
Dataset: Water Rangers Water Quality Testers -
Kickapoo Creek at Vicary Bottom Park, 6 April 2026
Dataset: Water Rangers Water Quality Testers