Upstream of Coberley Court

EA name: U/S COBERLEY COURT (also listed as “RSN1710 U/S COBERLEY COURT”)
Environment Agency sampling point TH-RSN1710 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
26 Aug 2026, 13:2643 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
8 since 9 Jan 2026 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 396519, 215962As published, to the nearest 1 m. Open in a map
River, by its own name
Its name does not give one
River, by the map
River ChurnPlaced by position alone (the only river line close by), 0 m from the line.
Next gauge downstream
Cirencester On the River Churn · 19 km along the river
Why it was sampled
Monitoring (national agency policy) (8 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.7%

Sampled 26 Aug 2026, 43 days ago · 8 results banked

95100105110%2024202520269 Jan 2026, 10:31: 97%4 Feb 2026, 10:18: 98%4 Mar 2026, 09:43: 107.4%13 Apr 2026, 11:30: 102%8 May 2026, 11:53: 100.1%2 Jun 2026, 09:47: 98.3%28 Jul 2026, 11:30: 97.4%26 Aug 2026, 13:26: 101.7%
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:26101.7 101.7%
28 Jul 2026, 11:3097.4 97.4%
2 Jun 2026, 09:4798.3 98.3%
8 May 2026, 11:53100.1 100.1%
13 Apr 2026, 11:30102 102%
4 Mar 2026, 09:43107.4 107.4%
4 Feb 2026, 10:1898 98%
9 Jan 2026, 10:3197 97%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.3 mg/l

Sampled 26 Aug 2026, 43 days ago · 8 results banked

10111213mg/l2024202520269 Jan 2026, 10:31: 11.4 mg/l4 Feb 2026, 10:18: 11.2 mg/l4 Mar 2026, 09:43: 12.3 mg/l13 Apr 2026, 11:30: 11.4 mg/l8 May 2026, 11:53: 10.9 mg/l2 Jun 2026, 09:47: 10.7 mg/l28 Jul 2026, 11:30: 10 mg/l26 Aug 2026, 13:26: 10.3 mg/l
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:2610.3 10.3 mg/l
28 Jul 2026, 11:3010 10 mg/l
2 Jun 2026, 09:4710.7 10.7 mg/l
8 May 2026, 11:5310.9 10.9 mg/l
13 Apr 2026, 11:3011.4 11.4 mg/l
4 Mar 2026, 09:4312.3 12.3 mg/l
4 Feb 2026, 10:1811.2 11.2 mg/l
9 Jan 2026, 10:3111.4 11.4 mg/l

Water temperature

code 0076 · °C

14.8 °C

Sampled 26 Aug 2026, 43 days ago · 8 results banked

810121416°C2024202520269 Jan 2026, 10:31: 8.4 °C4 Feb 2026, 10:18: 9.4 °C4 Mar 2026, 09:43: 9.2 °C13 Apr 2026, 11:30: 10.2 °C8 May 2026, 11:53: 11.6 °C2 Jun 2026, 09:47: 11.6 °C28 Jul 2026, 11:30: 14 °C26 Aug 2026, 13:26: 14.8 °C
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:2614.8 14.8 °C
28 Jul 2026, 11:3014 14 °C
2 Jun 2026, 09:4711.6 11.6 °C
8 May 2026, 11:5311.6 11.6 °C
13 Apr 2026, 11:3010.2 10.2 °C
4 Mar 2026, 09:439.2 9.2 °C
4 Feb 2026, 10:189.4 9.4 °C
9 Jan 2026, 10:318.4 8.4 °C

pH

code 0061

8.36

Sampled 26 Aug 2026, 43 days ago · 8 results banked

7.888.28.42024202520269 Jan 2026, 10:31: 7.854 Feb 2026, 10:18: 7.954 Mar 2026, 09:43: 8.2613 Apr 2026, 11:30: 8.278 May 2026, 11:53: 8.232 Jun 2026, 09:47: 8.1928 Jul 2026, 11:30: 8.2326 Aug 2026, 13:26: 8.36
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:268.36 8.36
28 Jul 2026, 11:308.23 8.23
2 Jun 2026, 09:478.19 8.19
8 May 2026, 11:538.23 8.23
13 Apr 2026, 11:308.27 8.27
4 Mar 2026, 09:438.26 8.26
4 Feb 2026, 10:187.95 7.95
9 Jan 2026, 10:317.85 7.85

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.0036 mg/l

Sampled 26 Aug 2026, 43 days ago · 8 results banked

00.0050.010.015mg/l2024202520269 Jan 2026, 10:31: 0.013 mg/l4 Feb 2026, 10:18: 0.0046 mg/l4 Mar 2026, 09:43: 0.0023 mg/l13 Apr 2026, 11:30: 0.0056 mg/l8 May 2026, 11:53: 0.012 mg/l2 Jun 2026, 09:47: 0.0032 mg/l28 Jul 2026, 11:30: 0.012 mg/l26 Aug 2026, 13:26: 0.0036 mg/l
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:260.0036 0.0036 mg/l
28 Jul 2026, 11:300.012 0.012 mg/l
2 Jun 2026, 09:470.0032 0.0032 mg/l
8 May 2026, 11:530.012 0.012 mg/l
13 Apr 2026, 11:300.0056 0.0056 mg/l
4 Mar 2026, 09:430.0023 0.0023 mg/l
4 Feb 2026, 10:180.0046 0.0046 mg/l
9 Jan 2026, 10:310.013 0.013 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

12 mg/l

Sampled 26 Aug 2026, 43 days ago · 8 results banked

1111.2511.511.7512mg/l2024202520269 Jan 2026, 10:31: 11 mg/l4 Feb 2026, 10:18: 12 mg/l4 Mar 2026, 09:43: 12 mg/l13 Apr 2026, 11:30: 12 mg/l8 May 2026, 11:53: 11 mg/l2 Jun 2026, 09:47: 11 mg/l28 Jul 2026, 11:30: 12 mg/l26 Aug 2026, 13:26: 12 mg/l
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:2612 12 mg/l
28 Jul 2026, 11:3012 12 mg/l
2 Jun 2026, 09:4711 11 mg/l
8 May 2026, 11:5311 11 mg/l
13 Apr 2026, 11:3012 12 mg/l
4 Mar 2026, 09:4312 12 mg/l
4 Feb 2026, 10:1812 12 mg/l
9 Jan 2026, 10:3111 11 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

0.0017 mg/l

Sampled 26 Aug 2026, 43 days ago · 8 results banked

00.0020.0040.0060.0080.01mg/l2024202520269 Jan 2026, 10:31: 0.0084 mg/l4 Feb 2026, 10:18: 0.0053 mg/l4 Mar 2026, 09:43: 0.0036 mg/l13 Apr 2026, 11:30: 0.0027 mg/l8 May 2026, 11:53: 0.0046 mg/l2 Jun 2026, 09:47: 0.0073 mg/l28 Jul 2026, 11:30: 0.0071 mg/l26 Aug 2026, 13:26: 0.0017 mg/l
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:260.0017 0.0017 mg/l
28 Jul 2026, 11:300.0071 0.0071 mg/l
2 Jun 2026, 09:470.0073 0.0073 mg/l
8 May 2026, 11:530.0046 0.0046 mg/l
13 Apr 2026, 11:300.0027 0.0027 mg/l
4 Mar 2026, 09:430.0036 0.0036 mg/l
4 Feb 2026, 10:180.0053 0.0053 mg/l
9 Jan 2026, 10:310.0084 0.0084 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

503 µS/cm

Sampled 26 Aug 2026, 43 days ago · 8 results banked

500550600650700µS/cm2024202520269 Jan 2026, 10:31: 660 µS/cm4 Feb 2026, 10:18: 509 µS/cm4 Mar 2026, 09:43: 506 µS/cm13 Apr 2026, 11:30: 503 µS/cm8 May 2026, 11:53: 505 µS/cm2 Jun 2026, 09:47: 502 µS/cm28 Jul 2026, 11:30: 505 µS/cm26 Aug 2026, 13:26: 503 µS/cm
Every result (8)
SampledResult as publishedReads as
26 Aug 2026, 13:26503 503 µS/cm
28 Jul 2026, 11:30505 505 µS/cm
2 Jun 2026, 09:47502 502 µS/cm
8 May 2026, 11:53505 505 µS/cm
13 Apr 2026, 11:30503 503 µS/cm
4 Mar 2026, 09:43506 506 µS/cm
4 Feb 2026, 10:18509 509 µS/cm
9 Jan 2026, 10:31660 660 µS/cm

Everything measured here

19 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 19 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 8 Jan 2026 – Aug 2026 101.7% 26 Aug 2026
Oxygen, Dissolved as O2 9924 River water 8 Jan 2026 – Aug 2026 10.3 mg/l 26 Aug 2026
Temperature of Water 0076 River water 8 Jan 2026 – Aug 2026 14.8 °C 26 Aug 2026
pH 0061 River water 8 Jan 2026 – Aug 2026 8.36 26 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 8 Jan 2026 – Aug 2026 0.0036 mg/l 26 Aug 2026
Nitrate as N 0117 River water 8 Jan 2026 – Aug 2026 12 mg/l 26 Aug 2026
Orthophosphate, reactive as P 0180 River water 8 Jan 2026 – Aug 2026 0.0017 mg/l 26 Aug 2026
Conductivity at 25 C 0077 River water 8 Jan 2026 – Aug 2026 503 µS/cm 26 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 8 Jan 2026 – Aug 2026 170 mg/l 26 Aug 2026
Ammonia un-ionised as N 0119 River water 8 Jan 2026 – Aug 2026 0.00009 mg/l 26 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 8 Jan 2026 – Aug 2026 1.1 mg/l 26 Aug 2026
Chloride 0172 River water 8 Jan 2026 – Aug 2026 17 mg/l 26 Aug 2026
Flow Type 2896 River water 8 Jan 2026 – Aug 2026 Low Flow 26 Aug 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 2 Mar 2026 – Jun 2026 1 text result 2 Jun 2026
Nitrite as N 0118 River water 8 Jan 2026 – Aug 2026 0.0077 mg/l 26 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 8 Jan 2026 – Aug 2026 12 mg/l 26 Aug 2026
Phosphorus, Total as P 0348 River water 8 Jan 2026 – Aug 2026 0.086 mg/l 26 Aug 2026
Silica, reactive as SiO2 0182 River water 8 Jan 2026 – Aug 2026 4.9 mg/l 26 Aug 2026
Solids, Suspended at 105 C 0135 River water 8 Jan 2026 – Aug 2026 11 mg/l 26 Aug 2026

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.