Thames21

About this organization

Thames21's water monitoring programme relies on citizen scientists to collect crucial data on river health, focusing on water quality

Dataset: Lea Guardians

Beech Hall Crescent CSO - River Ching

850 datapoints on 66 dates (November 05 2024 → April 12 2026)

Martha Jeffery
- + add observation
- Edit location
Dataset: Lea Guardians

Beech Hall - The Ching

866 datapoints on 81 dates (December 08 2023 → April 12 2026)

Alistair Young
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Dataset: Lea Guardians

Newgate Street - The Ching

765 datapoints on 81 dates (July 19 2024 → April 12 2026)

Kat Kavanagh
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Dataset: Lea Guardians

River Lea Flood Relief Channel - Footbridge beside Waterworks Centre into Waterworks Nature Reserve

84 datapoints on 6 dates (June 08 2025 → April 12 2026)

Harrison Tremain
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Dataset: Lea Guardians

D/S Whitehall Rd - The Ching

792 datapoints on 83 dates (July 19 2024 → April 12 2026)

Kat Kavanagh
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Dataset: Marsh Dykes & Thamesmead Water Quality Group

Oxleas wood, large pond - East Wickham

198 datapoints on 11 dates (March 02 2025 → April 12 2026)

Lucy Hutchison
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- Edit location