Dataset

Lea Guardians

Dataset by Thames21

28.6K Datapoints
131 Locations
2,778 Observations
0 POI
45 Contributors
1,058 Photos

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Mar 1, 2020 Aug 18, 2026

Monitoring program details

Sewage pollution, road runoff and agricultural pollution are the main factors negatively impacting the water quality in the catchment. Three 'WaterBlitzes' w...

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Latest contribution to the dataset

Bounds Green Rangers (BGR) on 18 August 2026 at East Finchley Allotments - West Stream

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Data & methods

Method and parameters details: View form
Water quality criteria: United Kingdom

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Shared with UK Open Data

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Contributor leaderboard

Janet Laban 3752 Datapoints
Martin Curry 2507 Datapoints
Martha Jeffery 2010 Datapoints
Mo Tausif 1957 Datapoints
Peter Leedham 1712 Datapoints

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Recent photos

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