Sutton Brook at Feldon Valley Golf Course

EA name: SSN1807 SUTTON BROOK AT FELDON VALLEY GC (also listed as “SSN1807 SUTTON BROOK AT FELDON VALLEY GOLF COURSE”)
Environment Agency sampling point MD-SSN1807 · 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
20 Jul 2026, 11:102 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
5 since 6 Feb 2026 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 430661, 237796As published, to the nearest 1 m. Open in a map
River, by its own name
Sutton Brook
River, by the map
Sutton BrookPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Shipston On the River Stour · 12 km along the river
Why it was sampled
Monitoring (national agency policy) (5 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93.4%

Sampled 20 Jul 2026, 2 months ago · 5 results banked

9095100105110%2024202520266 Feb 2026, 12:15: 97.3%17 Mar 2026, 12:44: 109%15 Apr 2026, 12:31: 102.8%3 Jun 2026, 11:59: 94.8%20 Jul 2026, 11:10: 93.4%
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:1093.4 93.4%
3 Jun 2026, 11:5994.8 94.8%
15 Apr 2026, 12:31102.8 102.8%
17 Mar 2026, 12:44109 109%
6 Feb 2026, 12:1597.3 97.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.13 mg/l

Sampled 20 Jul 2026, 2 months ago · 5 results banked

910111213mg/l2024202520266 Feb 2026, 12:15: 11.8 mg/l17 Mar 2026, 12:44: 12.2 mg/l15 Apr 2026, 12:31: 11.1 mg/l3 Jun 2026, 11:59: 9.57 mg/l20 Jul 2026, 11:10: 9.13 mg/l
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:109.13 9.13 mg/l
3 Jun 2026, 11:599.57 9.57 mg/l
15 Apr 2026, 12:3111.1 11.1 mg/l
17 Mar 2026, 12:4412.2 12.2 mg/l
6 Feb 2026, 12:1511.8 11.8 mg/l

Water temperature

code 0076 · °C

16.3 °C

Sampled 20 Jul 2026, 2 months ago · 5 results banked

57.51012.51517.5°C2024202520266 Feb 2026, 12:15: 7.1 °C17 Mar 2026, 12:44: 10.2 °C15 Apr 2026, 12:31: 11.9 °C3 Jun 2026, 11:59: 14.8 °C20 Jul 2026, 11:10: 16.3 °C
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:1016.3 16.3 °C
3 Jun 2026, 11:5914.8 14.8 °C
15 Apr 2026, 12:3111.9 11.9 °C
17 Mar 2026, 12:4410.2 10.2 °C
6 Feb 2026, 12:157.1 7.1 °C

pH

code 0061

8.09

Sampled 20 Jul 2026, 2 months ago · 5 results banked

7.888.28.42024202520266 Feb 2026, 12:15: 7.8617 Mar 2026, 12:44: 8.3915 Apr 2026, 12:31: 8.23 Jun 2026, 11:59: 8.220 Jul 2026, 11:10: 8.09
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:108.09 8.09
3 Jun 2026, 11:598.2 8.2
15 Apr 2026, 12:318.2 8.2
17 Mar 2026, 12:448.39 8.39
6 Feb 2026, 12:157.86 7.86

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 20 Jul 2026, 2 months ago · 5 results banked

-0.500.51mg/l2024202520266 Feb 2026, 12:15: below 0.03 mg/l (not detected above this)17 Mar 2026, 12:44: below 0.03 mg/l (not detected above this)15 Apr 2026, 12:31: below 0.03 mg/l (not detected above this)3 Jun 2026, 11:59: below 0.03 mg/l (not detected above this)20 Jul 2026, 11:10: below 0.03 mg/l (not detected above this)
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:10<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2026, 11:59<0.03 below 0.03 mg/l (not detected above this)
15 Apr 2026, 12:31<0.03 below 0.03 mg/l (not detected above this)
17 Mar 2026, 12:44<0.03 below 0.03 mg/l (not detected above this)
6 Feb 2026, 12:15<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.69 mg/l

Sampled 20 Jul 2026, 2 months ago · 5 results banked

0246mg/l2024202520266 Feb 2026, 12:15: 4 mg/l17 Mar 2026, 12:44: 5.59 mg/l15 Apr 2026, 12:31: 5.88 mg/l3 Jun 2026, 11:59: 3.87 mg/l20 Jul 2026, 11:10: 1.69 mg/l
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:101.69 1.69 mg/l
3 Jun 2026, 11:593.87 3.87 mg/l
15 Apr 2026, 12:315.88 5.88 mg/l
17 Mar 2026, 12:445.59 5.59 mg/l
6 Feb 2026, 12:154 4 mg/l

Phosphate

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

0.15 mg/l

Sampled 20 Jul 2026, 2 months ago · 5 results banked

00.050.10.15mg/l2024202520266 Feb 2026, 12:15: 0.12 mg/l17 Mar 2026, 12:44: 0.038 mg/l15 Apr 2026, 12:31: 0.031 mg/l3 Jun 2026, 11:59: 0.09 mg/l20 Jul 2026, 11:10: 0.15 mg/l
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:100.15 0.15 mg/l
3 Jun 2026, 11:590.09 0.09 mg/l
15 Apr 2026, 12:310.031 0.031 mg/l
17 Mar 2026, 12:440.038 0.038 mg/l
6 Feb 2026, 12:150.12 0.12 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

796 µS/cm

Sampled 20 Jul 2026, 2 months ago · 5 results banked

200400600800µS/cm2024202520266 Feb 2026, 12:15: 323 µS/cm17 Mar 2026, 12:44: 571 µS/cm15 Apr 2026, 12:31: 635 µS/cm3 Jun 2026, 11:59: 626 µS/cm20 Jul 2026, 11:10: 796 µS/cm
Every result (5)
SampledResult as publishedReads as
20 Jul 2026, 11:10796 796 µS/cm
3 Jun 2026, 11:59626 626 µS/cm
15 Apr 2026, 12:31635 635 µS/cm
17 Mar 2026, 12:44571 571 µS/cm
6 Feb 2026, 12:15323 323 µS/cm

Everything measured here

21 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 21 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 5 Feb 2026 – Jul 2026 93.4% 20 Jul 2026
Oxygen, Dissolved as O2 9924 River water 5 Feb 2026 – Jul 2026 9.13 mg/l 20 Jul 2026
Temperature of Water 0076 River water 5 Feb 2026 – Jul 2026 16.3 °C 20 Jul 2026
pH 0061 River water 5 Feb 2026 – Jul 2026 8.09 20 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 5 Feb 2026 – Jul 2026 below 0.03 mg/l 20 Jul 2026
Nitrate as N 0117 River water 5 Feb 2026 – Jul 2026 1.69 mg/l 20 Jul 2026
Orthophosphate, reactive as P 0180 River water 5 Feb 2026 – Jul 2026 0.15 mg/l 20 Jul 2026
Conductivity at 25 C 0077 River water 5 Feb 2026 – Jul 2026 796 µS/cm 20 Jul 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 5 Feb 2026 – Jul 2026 220 mg/l 20 Jul 2026
Aminomethylphosphonic acid 7125 River water 3 Feb 2026 – Apr 2026 below 0.1 µg/l 15 Apr 2026
Ammonia un-ionised as N 0119 River water 5 Feb 2026 – Jul 2026 below 0.00087 mg/l 20 Jul 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 5 Feb 2026 – Jul 2026 2.9 mg/l 20 Jul 2026
Chloride 0172 River water 5 Feb 2026 – Jul 2026 54 mg/l 20 Jul 2026
Flow Type 2896 River water 5 Feb 2026 – Jul 2026 Moderate Flow 20 Jul 2026
Glyphosate 3007 River water 3 Feb 2026 – Apr 2026 below 0.1 µg/l 15 Apr 2026
Nitrite as N 0118 River water 5 Feb 2026 – Jul 2026 0.0071 mg/l 20 Jul 2026
Nitrogen, Total as N 9686 River water 5 Feb 2026 – Jul 2026 2 mg/l 20 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 5 Feb 2026 – Jul 2026 1.7 mg/l 20 Jul 2026
Phosphorus, Total as P 0348 River water 5 Feb 2026 – Jul 2026 0.17 mg/l 20 Jul 2026
Silica, reactive as SiO2 0182 River water 5 Feb 2026 – Jul 2026 9.8 mg/l 20 Jul 2026
Solids, Suspended at 105 C 0135 River water 5 Feb 2026 – Jul 2026 9.1 mg/l 20 Jul 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.