🌊 NatureRivers.net

JUL 2026 ±50m VERIFIED 🌍 WORLDWIDE
🔍
—Rivers
—Discharge Events 2025
—Poor-quality reaches
—Excellent reaches
—No-swim zones
naturerivers.net · Last sync: Jul 2026 · EA / EPA / EC / MfE / Parks Canada / ANZECC
🏊 Swimable
💧 Drinkable
⚠ Discharges
☣ Pollution
🌍 World
🇬🇧 British Isles
🌍 Europe
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🧊 Antarctica

🌊 NatureRivers.net

Excellent<250 CFU/100ml🏊 Swim  💧 Drink
Good250–500 CFU/100ml🏊 Generally safe  ⚠ Treat
Sufficient500–900 CFU/100ml⚠ Caution  🚫 No drink
Poor>900 CFU/100ml🚫 No swim  🚫 No drink
Discharge — active / recent
Discharge — elevated risk
Pollution source
naturerivers.net · Worldwide Edition
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Click any river reach on the map to see water quality data, swim & drink advisories, discharge counts, and pollution sources.

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