About this organization
Thames21's water monitoring programme relies on citizen scientists to collect crucial data on river health, focusing on water quality
Read moreRecent locations
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Broomfield Wetland SE Outlet - Broomfield Wetland
130 datapoints on 9 dates (March 01 2025 → November 16 2025)
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Broomfield Wetland NE Inlet - Broomfield Wetland
34 datapoints on 2 dates (July 22 2025 → November 16 2025)
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Broomfield Upper Lake NW Inlet - Broomfield Upper Lake
140 datapoints on 8 dates (June 11 2025 → November 16 2025)
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Dataset: Lea Guardians
Beech Hall Crescent CSO - River Ching
594 datapoints on 47 dates (November 05 2024 → November 16 2025)
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Dataset: Lea Guardians
Beech Hall - The Ching
624 datapoints on 62 dates (December 08 2023 → November 16 2025)
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Whitehall Outfall 5b - River Ching
386 datapoints on 33 dates (March 14 2025 → November 16 2025)
