Observations

Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?

66,132 observations

+559 new observations added in the past 30 days

Whitehall Outfall 5b : River Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Anne Rowland
Fri, 28 Mar 2025 14:00:00 +0000

Compton Common: Stream that passes through pipe under path (East side) : Stream at Compton Common

Farncombe, Surrey, United Kingdom

Observed by
Trevor Murrells
Fri, 28 Mar 2025 13:00:00 +0000

Polsted Lane/Withies Lane stream : Stream at junction of Polsted Lane and Withies Lane

Farncombe, Surrey, United Kingdom

Observed by
Trevor Murrells
Fri, 28 Mar 2025 12:40:00 +0000

St John's Brook, Priory Park, Warwick : St John's Brook

Warwick, Warwickshire, United Kingdom

Observed by
Felicity Stratton
Fri, 28 Mar 2025 12:05:00 +0000

Chestnut pond : Chestnut pond

Woking, Surrey, United Kingdom

Observed by
Helena Newman
Fri, 28 Mar 2025 11:35:01 +0000

9 Gordon Ave E4 : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
Fri, 28 Mar 2025 10:45:00 +0000

Highams Park Lake : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
Fri, 28 Mar 2025 10:15:00 +0000

Knowle Park Lower : Cranleigh Waters

Cranleigh, Surrey, United Kingdom

Observed by
Jacqui Coussmaker
Fri, 28 Mar 2025 10:10:00 +0000

Wadham Ave : The Ching

London, Waltham Forest, United Kingdom

Observed by
Natasha Furlong
Fri, 28 Mar 2025 10:00:00 +0000

Confluence of both water sources (below both Harrogate Road and Allerton Grange CSOs). : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Fri, 28 Mar 2025 10:00:00 +0000

Wey Kayak Club : River Wey

Guildford, Surrey, United Kingdom

Observed by
hugh beardall
Fri, 28 Mar 2025 10:00:00 +0000

Sainsbury's : The Ching

London, Waltham Forest, United Kingdom

Observed by
Natasha Furlong
Fri, 28 Mar 2025 09:42:00 +0000

Allerton Grange CSO - above : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Fri, 28 Mar 2025 09:40:00 +0000

Knowle Park : Cranleigh Waters

Cranleigh, Surrey, United Kingdom

Observed by
Jacqui Coussmaker
Fri, 28 Mar 2025 09:40:00 +0000

Allerton Grange CSO - below : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Fri, 28 Mar 2025 09:25:00 +0000

Harrogate Road CSO - below : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Fri, 28 Mar 2025 09:00:00 +0000

St Catherines swimming spot : River Wey

Guildford, Surrey, United Kingdom

Observed by
Kate Riley
Fri, 28 Mar 2025 08:45:00 +0000

Peperharrow swimming spot, by fish bypass : River Wey

Godalming, Surrey, United Kingdom

Observed by
Rachel Hargreaves
Fri, 28 Mar 2025 07:00:00 +0000

Evans Field - Des Plaines River -Trail Marker 215 : Des Plaines River

River Grove, Illinois, United States

Observed by
Serena Pesch
Thu, 27 Mar 2025 19:01:00 -0500

Ottawa River : Ottawa River

Chute à Blondeau, Ontario, Canada

Observed by
Inga Chisholm
Thu, 27 Mar 2025 18:59:00 -0400