Tributary of Corve at Oxenbold Farm

EA name: SSN0216 TRIB OF CORVE @ OXENBOLD FRM (also listed as “SSN0216 TRIB OF CORVE AT OXENBOLD FARM”)
Environment Agency sampling point MD-SSN0216 · 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
18 Dec 2025, 14:0110 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 8 Oct 2026 and had nothing newer.
Samples banked
14 since 30 Jan 2025 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 359384, 292327As published, to the nearest 1 m. Open in a map
River, by its own name
Corve
River, by the map
An unnamed streamOn a small stream traced into the river its name gives, 6 m from the line.
Next gauge downstream
Ludlow Corve On the River Corve · 31 km along the river
Why it was sampled
Monitoring (national agency policy) (14 samples)

2 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

95.7%

Sampled 18 Dec 2025, 10 months ago · 11 results banked

406080100%20242025202630 Jan 2025, 12:17: 97.4%25 Feb 2025, 12:00: 96.3%6 Mar 2025, 11:01: 94.6%2 Apr 2025, 11:27: 92.7%2 May 2025, 10:23: 89.2%24 Jun 2025, 10:59: 80.2%22 Jul 2025, 10:50: 71.3%14 Aug 2025, 14:25: 41.2%1 Sep 2025, 11:46: 61%5 Nov 2025, 11:55: 87%18 Dec 2025, 14:01: 95.7%
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:0195.7 95.7%
5 Nov 2025, 11:5587 87%
1 Sep 2025, 11:4661 61%
14 Aug 2025, 14:2541.2 41.2%
22 Jul 2025, 10:5071.3 71.3%
24 Jun 2025, 10:5980.2 80.2%
2 May 2025, 10:2389.2 89.2%
2 Apr 2025, 11:2792.7 92.7%
6 Mar 2025, 11:0194.6 94.6%
25 Feb 2025, 12:0096.3 96.3%
30 Jan 2025, 12:1797.4 97.4%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.3 mg/l

Sampled 18 Dec 2025, 10 months ago · 11 results banked

2.557.51012.5mg/l20242025202630 Jan 2025, 12:17: 12.3 mg/l25 Feb 2025, 12:00: 11.7 mg/l6 Mar 2025, 11:01: 11.7 mg/l2 Apr 2025, 11:27: 11.2 mg/l2 May 2025, 10:23: 9.86 mg/l24 Jun 2025, 10:59: 8.12 mg/l22 Jul 2025, 10:50: 7.03 mg/l14 Aug 2025, 14:25: 3.94 mg/l1 Sep 2025, 11:46: 6.21 mg/l5 Nov 2025, 11:55: 9.25 mg/l18 Dec 2025, 14:01: 11.3 mg/l
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:0111.3 11.3 mg/l
5 Nov 2025, 11:559.25 9.25 mg/l
1 Sep 2025, 11:466.21 6.21 mg/l
14 Aug 2025, 14:253.94 3.94 mg/l
22 Jul 2025, 10:507.03 7.03 mg/l
24 Jun 2025, 10:598.12 8.12 mg/l
2 May 2025, 10:239.86 9.86 mg/l
2 Apr 2025, 11:2711.2 11.2 mg/l
6 Mar 2025, 11:0111.7 11.7 mg/l
25 Feb 2025, 12:0011.7 11.7 mg/l
30 Jan 2025, 12:1712.3 12.3 mg/l

Water temperature

code 0076 · °C

8.2 °C

Sampled 18 Dec 2025, 10 months ago · 11 results banked

5101520°C20242025202630 Jan 2025, 12:17: 5.5 °C25 Feb 2025, 12:00: 7 °C6 Mar 2025, 11:01: 6.1 °C2 Apr 2025, 11:27: 7.3 °C2 May 2025, 10:23: 10.8 °C24 Jun 2025, 10:59: 14.7 °C22 Jul 2025, 10:50: 15.9 °C14 Aug 2025, 14:25: 17.4 °C1 Sep 2025, 11:46: 14.4 °C5 Nov 2025, 11:55: 12.5 °C18 Dec 2025, 14:01: 8.2 °C
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:018.2 8.2 °C
5 Nov 2025, 11:5512.5 12.5 °C
1 Sep 2025, 11:4614.4 14.4 °C
14 Aug 2025, 14:2517.4 17.4 °C
22 Jul 2025, 10:5015.9 15.9 °C
24 Jun 2025, 10:5914.7 14.7 °C
2 May 2025, 10:2310.8 10.8 °C
2 Apr 2025, 11:277.3 7.3 °C
6 Mar 2025, 11:016.1 6.1 °C
25 Feb 2025, 12:007 7 °C
30 Jan 2025, 12:175.5 5.5 °C

pH

code 0061

7.3

Sampled 18 Dec 2025, 10 months ago · 11 results banked

7.27.47.67.8820242025202630 Jan 2025, 12:17: 7.6625 Feb 2025, 12:00: 7.576 Mar 2025, 11:01: 7.712 Apr 2025, 11:27: 7.852 May 2025, 10:23: 7.8624 Jun 2025, 10:59: 7.8422 Jul 2025, 10:50: 7.614 Aug 2025, 14:25: 7.81 Sep 2025, 11:46: 7.985 Nov 2025, 11:55: 7.4918 Dec 2025, 14:01: 7.3
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:017.3 7.3
5 Nov 2025, 11:557.49 7.49
1 Sep 2025, 11:467.98 7.98
14 Aug 2025, 14:257.8 7.8
22 Jul 2025, 10:507.6 7.6
24 Jun 2025, 10:597.84 7.84
2 May 2025, 10:237.86 7.86
2 Apr 2025, 11:277.85 7.85
6 Mar 2025, 11:017.71 7.71
25 Feb 2025, 12:007.57 7.57
30 Jan 2025, 12:177.66 7.66

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.04 mg/l

Sampled 18 Dec 2025, 10 months ago · 11 results banked

00.10.20.30.4mg/l20242025202630 Jan 2025, 12:17: 0.041 mg/l25 Feb 2025, 12:00: 0.068 mg/l6 Mar 2025, 11:01: 0.11 mg/l2 Apr 2025, 11:27: below 0.03 mg/l (not detected above this)2 May 2025, 10:23: 0.3 mg/l24 Jun 2025, 10:59: below 0.03 mg/l (not detected above this)22 Jul 2025, 10:50: 0.058 mg/l14 Aug 2025, 14:25: 0.054 mg/l1 Sep 2025, 11:46: below 0.03 mg/l (not detected above this)5 Nov 2025, 11:55: 0.33 mg/l18 Dec 2025, 14:01: 0.04 mg/l
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:010.04 0.04 mg/l
5 Nov 2025, 11:550.33 0.33 mg/l
1 Sep 2025, 11:46<0.03 below 0.03 mg/l (not detected above this)
14 Aug 2025, 14:250.054 0.054 mg/l
22 Jul 2025, 10:500.058 0.058 mg/l
24 Jun 2025, 10:59<0.03 below 0.03 mg/l (not detected above this)
2 May 2025, 10:230.3 0.3 mg/l
2 Apr 2025, 11:27<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2025, 11:010.11 0.11 mg/l
25 Feb 2025, 12:000.068 0.068 mg/l
30 Jan 2025, 12:170.041 0.041 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.7 mg/l

Sampled 18 Dec 2025, 10 months ago · 11 results banked

0102030mg/l20242025202630 Jan 2025, 12:17: 3.47 mg/l25 Feb 2025, 12:00: 3.09 mg/l6 Mar 2025, 11:01: 3.38 mg/l2 Apr 2025, 11:27: 4.47 mg/l2 May 2025, 10:23: 4.22 mg/l24 Jun 2025, 10:59: 5.87 mg/l22 Jul 2025, 10:50: 4.55 mg/l14 Aug 2025, 14:25: 2.17 mg/l1 Sep 2025, 11:46: 2.18 mg/l5 Nov 2025, 11:55: 26.9 mg/l18 Dec 2025, 14:01: 1.7 mg/l
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:011.7 1.7 mg/l
5 Nov 2025, 11:5526.9 26.9 mg/l
1 Sep 2025, 11:462.18 2.18 mg/l
14 Aug 2025, 14:252.17 2.17 mg/l
22 Jul 2025, 10:504.55 4.55 mg/l
24 Jun 2025, 10:595.87 5.87 mg/l
2 May 2025, 10:234.22 4.22 mg/l
2 Apr 2025, 11:274.47 4.47 mg/l
6 Mar 2025, 11:013.38 3.38 mg/l
25 Feb 2025, 12:003.09 3.09 mg/l
30 Jan 2025, 12:173.47 3.47 mg/l

Phosphate

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

0.22 mg/l

Sampled 18 Dec 2025, 10 months ago · 11 results banked

0.10.20.30.4mg/l20242025202630 Jan 2025, 12:17: 0.19 mg/l25 Feb 2025, 12:00: 0.22 mg/l6 Mar 2025, 11:01: 0.22 mg/l2 Apr 2025, 11:27: 0.13 mg/l2 May 2025, 10:23: 0.2 mg/l24 Jun 2025, 10:59: 0.15 mg/l22 Jul 2025, 10:50: 0.35 mg/l14 Aug 2025, 14:25: 0.2 mg/l1 Sep 2025, 11:46: 0.2 mg/l5 Nov 2025, 11:55: 0.26 mg/l18 Dec 2025, 14:01: 0.22 mg/l
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:010.22 0.22 mg/l
5 Nov 2025, 11:550.26 0.26 mg/l
1 Sep 2025, 11:460.2 0.2 mg/l
14 Aug 2025, 14:250.2 0.2 mg/l
22 Jul 2025, 10:500.35 0.35 mg/l
24 Jun 2025, 10:590.15 0.15 mg/l
2 May 2025, 10:230.2 0.2 mg/l
2 Apr 2025, 11:270.13 0.13 mg/l
6 Mar 2025, 11:010.22 0.22 mg/l
25 Feb 2025, 12:000.22 0.22 mg/l
30 Jan 2025, 12:170.19 0.19 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

138 µS/cm

Sampled 18 Dec 2025, 10 months ago · 11 results banked

0200400600µS/cm20242025202630 Jan 2025, 12:17: 431 µS/cm25 Feb 2025, 12:00: 387 µS/cm6 Mar 2025, 11:01: 503 µS/cm2 Apr 2025, 11:27: 525 µS/cm2 May 2025, 10:23: 533 µS/cm24 Jun 2025, 10:59: 496 µS/cm22 Jul 2025, 10:50: 502 µS/cm14 Aug 2025, 14:25: 523 µS/cm1 Sep 2025, 11:46: 519 µS/cm5 Nov 2025, 11:55: 597 µS/cm18 Dec 2025, 14:01: 138 µS/cm
Every result (11)
SampledResult as publishedReads as
18 Dec 2025, 14:01138 138 µS/cm
5 Nov 2025, 11:55597 597 µS/cm
1 Sep 2025, 11:46519 519 µS/cm
14 Aug 2025, 14:25523 523 µS/cm
22 Jul 2025, 10:50502 502 µS/cm
24 Jun 2025, 10:59496 496 µS/cm
2 May 2025, 10:23533 533 µS/cm
2 Apr 2025, 11:27525 525 µS/cm
6 Mar 2025, 11:01503 503 µS/cm
25 Feb 2025, 12:00387 387 µS/cm
30 Jan 2025, 12:17431 431 µS/cm

Everything measured here

95 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 95 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 11 Jan 2025 – Dec 2025 95.7% 18 Dec 2025
Oxygen, Dissolved as O2 9924 River water 11 Jan 2025 – Dec 2025 11.3 mg/l 18 Dec 2025
Temperature of Water 0076 River water 11 Jan 2025 – Dec 2025 8.2 °C 18 Dec 2025
pH 0061 River water 11 Jan 2025 – Dec 2025 7.3 18 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 11 Jan 2025 – Dec 2025 0.04 mg/l 18 Dec 2025
Nitrate as N 0117 River water 11 Jan 2025 – Dec 2025 1.7 mg/l 18 Dec 2025
Orthophosphate, reactive as P 0180 River water 11 Jan 2025 – Dec 2025 0.22 mg/l 18 Dec 2025
Conductivity at 25 C 0077 River water 11 Jan 2025 – Dec 2025 138 µS/cm 18 Dec 2025
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
3-Perfluoroheptylpropanoic acid 2925 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Sep 2025 – Sep 2025 below 0.004 µg/l 1 Sep 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 11 Jan 2025 – Dec 2025 48 mg/l 18 Dec 2025
Aluminium, Dissolved 6037 River water 2 Apr 2025 – Jul 2025 below 20 µg/l 22 Jul 2025
Aminomethylphosphonic acid 7125 River water 8 Apr 2025 – Dec 2025 0.13 µg/l 18 Dec 2025
Ammonia un-ionised as N 0119 River water 11 Jan 2025 – Dec 2025 0.00013 mg/l 18 Dec 2025
Barium, Dissolved 9446 River water 2 Apr 2025 – Jul 2025 320 µg/l 22 Jul 2025
Boron, Dissolved 9447 River water 2 Apr 2025 – Jul 2025 below 100 µg/l 22 Jul 2025
Cadmium, Dissolved 0106 River water 2 Apr 2025 – Jul 2025 below 0.01 µg/l 22 Jul 2025
Calcium, Dissolved 0239 River water 2 Apr 2025 – Jul 2025 79 mg/l 22 Jul 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 11 Jan 2025 – Dec 2025 7.7 mg/l 18 Dec 2025
Chloride 0172 River water 11 Jan 2025 – Dec 2025 6.9 mg/l 18 Dec 2025
Chromium, Dissolved 3409 River water 2 Apr 2025 – Jul 2025 below 0.5 µg/l 22 Jul 2025
Copper : BLM Bioavailable 4821 River water 2 Apr 2025 – Jul 2025 0.12 µg/l 22 Jul 2025
Copper, Dissolved 6450 River water 2 Apr 2025 – Jul 2025 1.7 µg/l 22 Jul 2025
Environmental DNA Filtration 3064 River water 1 Feb 2025 – Feb 2025 DNA Stored 5 Feb 2025
Flow Type 2896 River water 12 Jan 2025 – Dec 2025 High Flow 18 Dec 2025
Glyphosate 3007 River water 8 Apr 2025 – Dec 2025 below 0.1 µg/l 18 Dec 2025
Hardness, Calcium 0163 River water 2 Apr 2025 – Jul 2025 197 mg/l 22 Jul 2025
Hardness, Total as CaCO3 0158 River water 2 Apr 2025 – Jul 2025 224 mg/l 22 Jul 2025
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Iron, Dissolved 6460 River water 2 Apr 2025 – Jul 2025 below 30 µg/l 22 Jul 2025
Lead : BLM Bioavailable 3377 River water 2 Apr 2025 – Jul 2025 0.01 µg/l 22 Jul 2025
Lead, Dissolved 0052 River water 2 Apr 2025 – Jul 2025 below 0.1 µg/l 22 Jul 2025
Lithium, Dissolved 4201 River water 2 Apr 2025 – Jul 2025 below 100 µg/l 22 Jul 2025
Magnesium, Dissolved 0235 River water 2 Apr 2025 – Jul 2025 6.6 mg/l 22 Jul 2025
Manganese : BLM Bioavailable 4820 River water 2 Apr 2025 – Jul 2025 6.2 µg/l 22 Jul 2025
Manganese, Dissolved 6458 River water 2 Apr 2025 – Jul 2025 24 µg/l 22 Jul 2025
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 1 Sep 2025
N-methylperfluorooctanesulfonamide 2975 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 1 Sep 2025
Nickel : BLM Bioavailable 3878 River water 2 Apr 2025 – Jul 2025 0.07 µg/l 22 Jul 2025
Nickel, Dissolved 3410 River water 2 Apr 2025 – Jul 2025 below 0.5 µg/l 22 Jul 2025
Nitrite as N 0118 River water 11 Jan 2025 – Dec 2025 below 0.004 mg/l 18 Dec 2025
Nitrogen, Total as N 9686 River water 11 Jan 2025 – Dec 2025 4.3 mg/l 18 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 11 Jan 2025 – Dec 2025 1.7 mg/l 18 Dec 2025
No flow /No sample 7668 River water 2 Oct 2025 – Oct 2025 No flow/discharge at sampling point 9 Oct 2025
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorobutanesulfonic acid 2972 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorobutanoic acid 2995 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorodecanesulfonic acid 2969 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorodecanoic acid 8892 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorododecane sulfonic acid 2968 River water 1 Sep 2025 – Sep 2025 below 0.005 µg/l 1 Sep 2025
Perfluorododecanoic acid 8894 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 1 Sep 2025
Perfluoroheptanesulfonic acid 2967 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluoroheptanoic acid 8889 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorohexanesulfonamide 2965 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorohexanesulfonic acid (B) 2944 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorohexanesulfonic acid (L) 2964 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorohexanoic acid 8888 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorononanesulfonic acid 2963 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorononanoic acid 8891 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorooctadecanoic acid 2962 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 1 Sep 2025
Perfluorooctanesulfonamide 2961 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluorooctanoic acid 8890 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluoropentanesulfonic acid 2957 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 1 Sep 2025
Perfluoropentanoic acid 8887 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Perfluorotetradecanoic acid 8895 River water 1 Sep 2025 – Sep 2025 below 0.006 µg/l 1 Sep 2025
Perfluorotridecanoic acid 2955 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 1 Sep 2025
Perfluoroundecane sulfonic acid 2953 River water 1 Sep 2025 – Sep 2025 below 0.004 µg/l 1 Sep 2025
Perfluoroundecanoic acid 8893 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 1 Sep 2025
Phosphorus, Total as P 0348 River water 11 Jan 2025 – Dec 2025 0.86 mg/l 18 Dec 2025
Potassium, Dissolved 0209 River water 2 Apr 2025 – Jul 2025 4.3 mg/l 22 Jul 2025
Silica, reactive as SiO2 0182 River water 11 Jan 2025 – Dec 2025 4.4 mg/l 18 Dec 2025
Sodium, Dissolved 0205 River water 2 Apr 2025 – Jul 2025 16 mg/l 22 Jul 2025
Solids, Suspended at 105 C 0135 River water 11 Jan 2025 – Dec 2025 620 mg/l 18 Dec 2025
Strontium, Filtered 6693 River water 2 Apr 2025 – Jul 2025 210 µg/l 22 Jul 2025
Sulphate, Dissolved as SO4 7859 River water 2 Apr 2025 – Jul 2025 25 mg/l 22 Jul 2025
Zinc : BLM Bioavailable 4822 River water 2 Apr 2025 – Jul 2025 0.62 µg/l 22 Jul 2025
Zinc, Dissolved 3408 River water 2 Apr 2025 – Jul 2025 1.3 µg/l 22 Jul 2025

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.