Mannington Brook at Remedy Oak GC

EA name: SSN1758 MANNINGTON BRK AT REMEDY OAK GC (also listed as “SSN1758 MANNINGTON BROOK AT REMEDY OAK GOLF CLUB”)
Environment Agency sampling point SW-SSN1758 · 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
12 Aug 2026, 13:1457 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
7 since 10 Feb 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 405902, 108644As published, to the nearest 1 m. Open in a map
River, by its own name
Mannington Brook
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 2 m from the line.
Next gauge downstream
Ferndown Tricketts Cross On the Uddens Water · 12 km along the river
Why it was sampled
Monitoring (national agency policy) (7 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

43.1%

Sampled 12 Aug 2026, 57 days ago · 7 results banked

20406080100%20242025202610 Feb 2026, 13:25: 90.6%25 Mar 2026, 09:50: 89.5%20 Apr 2026, 13:32: 79.5%11 May 2026, 13:32: 61.3%8 Jun 2026, 14:05: 80.4%10 Jul 2026, 10:08: 20.5%12 Aug 2026, 13:14: 43.1%
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:1443.1 43.1%
10 Jul 2026, 10:0820.5 20.5%
8 Jun 2026, 14:0580.4 80.4%
11 May 2026, 13:3261.3 61.3%
20 Apr 2026, 13:3279.5 79.5%
25 Mar 2026, 09:5089.5 89.5%
10 Feb 2026, 13:2590.6 90.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

4.02 mg/l

Sampled 12 Aug 2026, 57 days ago · 7 results banked

02.557.51012.5mg/l20242025202610 Feb 2026, 13:25: 10.5 mg/l25 Mar 2026, 09:50: 10.7 mg/l20 Apr 2026, 13:32: 8.7 mg/l11 May 2026, 13:32: 6.79 mg/l8 Jun 2026, 14:05: 8.08 mg/l10 Jul 2026, 10:08: 1.93 mg/l12 Aug 2026, 13:14: 4.02 mg/l
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:144.02 4.02 mg/l
10 Jul 2026, 10:081.93 1.93 mg/l
8 Jun 2026, 14:058.08 8.08 mg/l
11 May 2026, 13:326.79 6.79 mg/l
20 Apr 2026, 13:328.7 8.7 mg/l
25 Mar 2026, 09:5010.7 10.7 mg/l
10 Feb 2026, 13:2510.5 10.5 mg/l

Water temperature

code 0076 · °C

18.6 °C

Sampled 12 Aug 2026, 57 days ago · 7 results banked

5101520°C20242025202610 Feb 2026, 13:25: 8.8 °C25 Mar 2026, 09:50: 7.4 °C20 Apr 2026, 13:32: 11.2 °C11 May 2026, 13:32: 10.7 °C8 Jun 2026, 14:05: 15 °C10 Jul 2026, 10:08: 18 °C12 Aug 2026, 13:14: 18.6 °C
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:1418.6 18.6 °C
10 Jul 2026, 10:0818 18 °C
8 Jun 2026, 14:0515 15 °C
11 May 2026, 13:3210.7 10.7 °C
20 Apr 2026, 13:3211.2 11.2 °C
25 Mar 2026, 09:507.4 7.4 °C
10 Feb 2026, 13:258.8 8.8 °C

pH

code 0061

7.76

Sampled 12 Aug 2026, 57 days ago · 7 results banked

77.257.57.7588.2520242025202610 Feb 2026, 13:25: 7.125 Mar 2026, 09:50: 7.8320 Apr 2026, 13:32: 8.0211 May 2026, 13:32: 7.68 Jun 2026, 14:05: 7.0410 Jul 2026, 10:08: 7.6312 Aug 2026, 13:14: 7.76
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:147.76 7.76
10 Jul 2026, 10:087.63 7.63
8 Jun 2026, 14:057.04 7.04
11 May 2026, 13:327.6 7.6
20 Apr 2026, 13:328.02 8.02
25 Mar 2026, 09:507.83 7.83
10 Feb 2026, 13:257.1 7.1

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

above 10 mg/l (the most the test can count)

Sampled 12 Aug 2026, 57 days ago · 7 results banked

05101520mg/l20242025202610 Feb 2026, 13:25: 0.04 mg/l25 Mar 2026, 09:50: 0.42 mg/l20 Apr 2026, 13:32: below 0.03 mg/l (not detected above this)11 May 2026, 13:32: 7.1 mg/l8 Jun 2026, 14:05: below 0.03 mg/l (not detected above this)10 Jul 2026, 10:08: 20 mg/l12 Aug 2026, 13:14: above 10 mg/l (the most the test can count)
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:14>10 above 10 mg/l (the most the test can count)
10 Jul 2026, 10:0820 20 mg/l
8 Jun 2026, 14:05<0.03 below 0.03 mg/l (not detected above this)
11 May 2026, 13:327.1 7.1 mg/l
20 Apr 2026, 13:32<0.03 below 0.03 mg/l (not detected above this)
25 Mar 2026, 09:500.42 0.42 mg/l
10 Feb 2026, 13:250.04 0.04 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.01 mg/l

Sampled 12 Aug 2026, 57 days ago · 7 results banked

01234mg/l20242025202610 Feb 2026, 13:25: 0.376 mg/l25 Mar 2026, 09:50: 0.608 mg/l20 Apr 2026, 13:32: below 0.196 mg/l (not detected above this)11 May 2026, 13:32: 1.09 mg/l8 Jun 2026, 14:05: 1.9 mg/l10 Jul 2026, 10:08: 1.1 mg/l12 Aug 2026, 13:14: 3.01 mg/l
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:143.01 3.01 mg/l
10 Jul 2026, 10:081.1 1.1 mg/l
8 Jun 2026, 14:051.9 1.9 mg/l
11 May 2026, 13:321.09 1.09 mg/l
20 Apr 2026, 13:32<0.196 below 0.196 mg/l (not detected above this)
25 Mar 2026, 09:500.608 0.608 mg/l
10 Feb 2026, 13:250.376 0.376 mg/l

Phosphate

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

2.3 mg/l

Sampled 12 Aug 2026, 57 days ago · 7 results banked

0123mg/l20242025202610 Feb 2026, 13:25: 0.071 mg/l25 Mar 2026, 09:50: 0.13 mg/l20 Apr 2026, 13:32: below 0.01 mg/l (not detected above this)11 May 2026, 13:32: 1.1 mg/l8 Jun 2026, 14:05: 0.031 mg/l10 Jul 2026, 10:08: 2.1 mg/l12 Aug 2026, 13:14: 2.3 mg/l
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:142.3 2.3 mg/l
10 Jul 2026, 10:082.1 2.1 mg/l
8 Jun 2026, 14:050.031 0.031 mg/l
11 May 2026, 13:321.1 1.1 mg/l
20 Apr 2026, 13:32<0.01 below 0.01 mg/l (not detected above this)
25 Mar 2026, 09:500.13 0.13 mg/l
10 Feb 2026, 13:250.071 0.071 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

829 µS/cm

Sampled 12 Aug 2026, 57 days ago · 7 results banked

02004006008001000µS/cm20242025202610 Feb 2026, 13:25: 141 µS/cm25 Mar 2026, 09:50: 236 µS/cm20 Apr 2026, 13:32: 372 µS/cm11 May 2026, 13:32: 504 µS/cm8 Jun 2026, 14:05: 425 µS/cm10 Jul 2026, 10:08: 753 µS/cm12 Aug 2026, 13:14: 829 µS/cm
Every result (7)
SampledResult as publishedReads as
12 Aug 2026, 13:14829 829 µS/cm
10 Jul 2026, 10:08753 753 µS/cm
8 Jun 2026, 14:05425 425 µS/cm
11 May 2026, 13:32504 504 µS/cm
20 Apr 2026, 13:32372 372 µS/cm
25 Mar 2026, 09:50236 236 µS/cm
10 Feb 2026, 13:25141 141 µS/cm

Everything measured here

23 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 23 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 7 Feb 2026 – Aug 2026 43.1% 12 Aug 2026
Oxygen, Dissolved as O2 9924 River water 7 Feb 2026 – Aug 2026 4.02 mg/l 12 Aug 2026
Temperature of Water 0076 River water 7 Feb 2026 – Aug 2026 18.6 °C 12 Aug 2026
pH 0061 River water 7 Feb 2026 – Aug 2026 7.76 12 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 7 Feb 2026 – Aug 2026 above 10 mg/l 12 Aug 2026
Nitrate as N 0117 River water 7 Feb 2026 – Aug 2026 3.01 mg/l 12 Aug 2026
Orthophosphate, reactive as P 0180 River water 7 Feb 2026 – Aug 2026 2.3 mg/l 12 Aug 2026
Conductivity at 25 C 0077 River water 7 Feb 2026 – Aug 2026 829 µS/cm 12 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 7 Feb 2026 – Aug 2026 310 mg/l 12 Aug 2026
Aminomethylphosphonic acid 7125 River water 3 Feb 2026 – Apr 2026 below 0.1 µg/l 20 Apr 2026
Ammonia un-ionised as N 0119 River water 7 Feb 2026 – Aug 2026 above 0.199 mg/l 12 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 7 Feb 2026 – Aug 2026 8.7 mg/l 12 Aug 2026
Chloride 0172 River water 7 Feb 2026 – Aug 2026 50 mg/l 12 Aug 2026
Flow Type 2896 River water 4 Apr 2026 – Aug 2026 Low Flow 12 Aug 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 1 Jun 2026 – Jun 2026 1 text result 8 Jun 2026
Glyphosate 3007 River water 3 Feb 2026 – Apr 2026 below 0.1 µg/l 20 Apr 2026
LCMS Screen : Semi Quantitative 7299 River water 2 Mar 2026 – Jun 2026 1 text result 8 Jun 2026
Nitrite as N 0118 River water 7 Feb 2026 – Aug 2026 0.39 mg/l 12 Aug 2026
Nitrogen, Total as N 9686 River water 7 Feb 2026 – Aug 2026 21 mg/l 12 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 7 Feb 2026 – Aug 2026 3.4 mg/l 12 Aug 2026
Phosphorus, Total as P 0348 River water 7 Feb 2026 – Aug 2026 2.4 mg/l 12 Aug 2026
Silica, reactive as SiO2 0182 River water 7 Feb 2026 – Aug 2026 13 mg/l 12 Aug 2026
Solids, Suspended at 105 C 0135 River water 7 Feb 2026 – Aug 2026 5.8 mg/l 12 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.