organization

Thames21

Dataset summary

Sample locations

Contributing from 1 March 2020 → 24 October 2026

Displaying locations 321 - 340 of 396 in total

Southmere Park 2 · Southmere Park 2
Marsh Dykes & Thamesmead Water Quality Group
1 observation Apr 25 2024 → Apr 25 2024
4 parameters tested ▾

nitrate, oxygen, phosphate, total suspended solids (tss)

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Southmere Park 1 · Southmere Park 1
Marsh Dykes & Thamesmead Water Quality Group
1 observation Apr 25 2024 → Apr 25 2024
4 parameters tested ▾

nitrate, oxygen, phosphate, total suspended solids (tss)

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Dormers Wells Stream · Dormers Well Stream
Brent Catchment Water Quality Working Group
1 observation Feb 19 2024 → Feb 19 2024
2 parameters tested ▾

ammonia, phosphate

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Beaver Enclosure, Paradise Fields (Upstream) · Lower Brent
Brent Catchment Water Quality Working Group
2 observations Dec 20 2023 → Feb 15 2024
3 parameters tested ▾

ammonia, current weather, phosphate

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Upper Paradise Fields · Paradise Fields
Brent Catchment Water Quality Working Group
1 observation Dec 20 2023 → Dec 20 2023
3 parameters tested ▾

ammonia, current weather, phosphate

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Source of Ching · The Ching
Lea Guardians
1 observation Nov 23 2023 → Nov 23 2023
2 parameters tested ▾

ammonia, phosphate

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Oak Hill Park 1 (Upstream) · Pymmes Brook
Lea Guardians
3 observations Jul 01 2023 → Nov 15 2023
4 parameters tested ▾

ammonia, current weather, phosphate, weather in the past 24hrs

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Maberley Playing Field · Chaffinch Feeder
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation Sep 15 2023 → Sep 15 2023
4 parameters tested ▾

ammonia, current weather, current weather description, weather in the past 24hrs

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Tributary of the Ravensbourne · Shaftesbury Stream
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation Jul 27 2023 → Jul 27 2023
3 parameters tested ▾

ammonia, current weather, phosphate

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Beck near Langley school · The Beck
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation May 30 2023 → May 30 2023
4 parameters tested ▾

ammonia, current weather, phosphate, weather in the past 24hrs

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The Beck (The Alders cul de sac) · The Beck (near Spring Park)
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation May 30 2023 → May 30 2023
6 parameters tested ▾

ammonia, current weather, current weather description, phosphate, weather in the past 24hrs, weather in the past 24hrs description

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Beckenham Place Park Ravensbourne upstream · Ravensbourne River
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation May 30 2023 → May 30 2023
4 parameters tested ▾

ammonia, current weather, phosphate, weather in the past 24hrs

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Worsley Bridge · Pool River
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation May 30 2023 → May 30 2023
4 parameters tested ▾

ammonia, current weather, phosphate, weather in the past 24hrs

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Caesar's Well · Spring
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation May 30 2023 → May 30 2023
4 parameters tested ▾

ammonia, current weather, phosphate, weather in the past 24hrs

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The Beck North of Confluence with East Beck · The Beck river
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation May 30 2023 → May 30 2023
4 parameters tested ▾

ammonia, current weather, phosphate, weather in the past 24hrs

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Highbroom Wood The Beck · Beck River Highbroom Wood
Ravensbourne Catchment Improvement Group's Water Quality Working Group
1 observation May 30 2023 → May 30 2023
6 parameters tested ▾

ammonia, current weather, current weather description, phosphate, weather in the past 24hrs, weather in the past 24hrs description

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Glenbrook Outfall entry and downstream of Glenbrook Wetland (Upstream) · Salmons Brook/Glenbrook Stream
Lea Guardians
2 observations Apr 16 2023 → May 14 2023
2 parameters tested ▾

ammonia, phosphate

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Glenbrook Outfall entry and downstream of Glenbrook Wetland (Downstream) · Salmons Brook/Glenbrook Stream
Lea Guardians
2 observations Apr 16 2023 → May 14 2023
2 parameters tested ▾

ammonia, phosphate

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Ace Café · River Brent
Brent Catchment Water Quality Working Group
Broomfield Park Middle Lake · Broomfield Middle Lake South
Lea Guardians