Clints Hill tributary of Sole Beck

EA name: SSN1589 CLINTS HILL TRIB OF SOLE BECK
Environment Agency sampling point NE-SSN1589 · 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 Dec 2025, 12:3410 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 30 Sep 2026 and had nothing newer.
Samples banked
12 since 16 Jan 2025 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 417776, 477357As published, to the nearest 1 m. Open in a map
River, by its own name
tributary of Sole Beck
River, by the map
Sole BeckOn an unmapped tributary: placed where it joins the river its name gives, 175 m from the line.
Next gauge downstream
Ripon Ure Bank On the River Ure · 30 km along the river
Why it was sampled
Monitoring (national agency policy) (12 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

97%

Sampled 12 Dec 2025, 10 months ago · 11 results banked

9095100105%20242025202616 Jan 2025, 09:25: 102.1%7 Feb 2025, 11:46: 96.1%10 Mar 2025, 13:55: 103.1%15 May 2025, 14:15: 100.1%30 Jun 2025, 10:14: 98.4%29 Jul 2025, 11:01: 99.3%20 Aug 2025, 10:20: 96.9%9 Sep 2025, 13:02: 90.5%24 Oct 2025, 11:42: 95.3%28 Nov 2025, 12:40: 99.4%12 Dec 2025, 12:34: 97%
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:3497 97%
28 Nov 2025, 12:4099.4 99.4%
24 Oct 2025, 11:4295.3 95.3%
9 Sep 2025, 13:0290.5 90.5%
20 Aug 2025, 10:2096.9 96.9%
29 Jul 2025, 11:0199.3 99.3%
30 Jun 2025, 10:1498.4 98.4%
15 May 2025, 14:15100.1 100.1%
10 Mar 2025, 13:55103.1 103.1%
7 Feb 2025, 11:4696.1 96.1%
16 Jan 2025, 09:25102.1 102.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.6 mg/l

Sampled 12 Dec 2025, 10 months ago · 11 results banked

91011121314mg/l20242025202616 Jan 2025, 09:25: 13.5 mg/l7 Feb 2025, 11:46: 12.9 mg/l10 Mar 2025, 13:55: 12.7 mg/l15 May 2025, 14:15: 11.2 mg/l30 Jun 2025, 10:14: 9.81 mg/l29 Jul 2025, 11:01: 10.5 mg/l20 Aug 2025, 10:20: 10.3 mg/l9 Sep 2025, 13:02: 9.8 mg/l24 Oct 2025, 11:42: 11.2 mg/l28 Nov 2025, 12:40: 12.1 mg/l12 Dec 2025, 12:34: 11.6 mg/l
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:3411.6 11.6 mg/l
28 Nov 2025, 12:4012.1 12.1 mg/l
24 Oct 2025, 11:4211.2 11.2 mg/l
9 Sep 2025, 13:029.8 9.8 mg/l
20 Aug 2025, 10:2010.3 10.3 mg/l
29 Jul 2025, 11:0110.5 10.5 mg/l
30 Jun 2025, 10:149.81 9.81 mg/l
15 May 2025, 14:1511.2 11.2 mg/l
10 Mar 2025, 13:5512.7 12.7 mg/l
7 Feb 2025, 11:4612.9 12.9 mg/l
16 Jan 2025, 09:2513.5 13.5 mg/l

Water temperature

code 0076 · °C

7.5 °C

Sampled 12 Dec 2025, 10 months ago · 11 results banked

05101520°C20242025202616 Jan 2025, 09:25: 3.6 °C7 Feb 2025, 11:46: 3 °C10 Mar 2025, 13:55: 6.5 °C15 May 2025, 14:15: 10.2 °C30 Jun 2025, 10:14: 15.4 °C29 Jul 2025, 11:01: 12.7 °C20 Aug 2025, 10:20: 12.7 °C9 Sep 2025, 13:02: 11.7 °C24 Oct 2025, 11:42: 8.4 °C28 Nov 2025, 12:40: 6.7 °C12 Dec 2025, 12:34: 7.5 °C
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:347.5 7.5 °C
28 Nov 2025, 12:406.7 6.7 °C
24 Oct 2025, 11:428.4 8.4 °C
9 Sep 2025, 13:0211.7 11.7 °C
20 Aug 2025, 10:2012.7 12.7 °C
29 Jul 2025, 11:0112.7 12.7 °C
30 Jun 2025, 10:1415.4 15.4 °C
15 May 2025, 14:1510.2 10.2 °C
10 Mar 2025, 13:556.5 6.5 °C
7 Feb 2025, 11:463 3 °C
16 Jan 2025, 09:253.6 3.6 °C

pH

code 0061

7.43

Sampled 12 Dec 2025, 10 months ago · 11 results banked

4567820242025202616 Jan 2025, 09:25: 4.587 Feb 2025, 11:46: 7.4410 Mar 2025, 13:55: 5.0115 May 2025, 14:15: 6.0330 Jun 2025, 10:14: 6.2729 Jul 2025, 11:01: 5.4820 Aug 2025, 10:20: 6.859 Sep 2025, 13:02: 6.5324 Oct 2025, 11:42: 5.2928 Nov 2025, 12:40: 4.4812 Dec 2025, 12:34: 7.43
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:347.43 7.43
28 Nov 2025, 12:404.48 4.48
24 Oct 2025, 11:425.29 5.29
9 Sep 2025, 13:026.53 6.53
20 Aug 2025, 10:206.85 6.85
29 Jul 2025, 11:015.48 5.48
30 Jun 2025, 10:146.27 6.27
15 May 2025, 14:156.03 6.03
10 Mar 2025, 13:555.01 5.01
7 Feb 2025, 11:467.44 7.44
16 Jan 2025, 09:254.58 4.58

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.013 mg/l

Sampled 12 Dec 2025, 10 months ago · 11 results banked

00.050.10.150.2mg/l20242025202616 Jan 2025, 09:25: below 0.002 mg/l (not detected above this)7 Feb 2025, 11:46: 0.0084 mg/l10 Mar 2025, 13:55: 0.0034 mg/l15 May 2025, 14:15: 0.0027 mg/l30 Jun 2025, 10:14: 0.16 mg/l29 Jul 2025, 11:01: 0.016 mg/l20 Aug 2025, 10:20: 0.015 mg/l9 Sep 2025, 13:02: 0.021 mg/l24 Oct 2025, 11:42: 0.0063 mg/l28 Nov 2025, 12:40: 0.0068 mg/l12 Dec 2025, 12:34: 0.013 mg/l
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:340.013 0.013 mg/l
28 Nov 2025, 12:400.0068 0.0068 mg/l
24 Oct 2025, 11:420.0063 0.0063 mg/l
9 Sep 2025, 13:020.021 0.021 mg/l
20 Aug 2025, 10:200.015 0.015 mg/l
29 Jul 2025, 11:010.016 0.016 mg/l
30 Jun 2025, 10:140.16 0.16 mg/l
15 May 2025, 14:150.0027 0.0027 mg/l
10 Mar 2025, 13:550.0034 0.0034 mg/l
7 Feb 2025, 11:460.0084 0.0084 mg/l
16 Jan 2025, 09:25<0.002 below 0.002 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.747 mg/l

Sampled 12 Dec 2025, 10 months ago · 11 results banked

00.20.40.60.8mg/l20242025202616 Jan 2025, 09:25: 0.031 mg/l7 Feb 2025, 11:46: 0.289 mg/l10 Mar 2025, 13:55: 0.04 mg/l15 May 2025, 14:15: 0.0052 mg/l30 Jun 2025, 10:14: 0.021 mg/l29 Jul 2025, 11:01: 0.037 mg/l20 Aug 2025, 10:20: 0.0415 mg/l9 Sep 2025, 13:02: 0.0313 mg/l24 Oct 2025, 11:42: 0.032 mg/l28 Nov 2025, 12:40: 0.067 mg/l12 Dec 2025, 12:34: 0.747 mg/l
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:340.747 0.747 mg/l
28 Nov 2025, 12:400.067 0.067 mg/l
24 Oct 2025, 11:420.032 0.032 mg/l
9 Sep 2025, 13:020.0313 0.0313 mg/l
20 Aug 2025, 10:200.0415 0.0415 mg/l
29 Jul 2025, 11:010.037 0.037 mg/l
30 Jun 2025, 10:140.021 0.021 mg/l
15 May 2025, 14:150.0052 0.0052 mg/l
10 Mar 2025, 13:550.04 0.04 mg/l
7 Feb 2025, 11:460.289 0.289 mg/l
16 Jan 2025, 09:250.031 0.031 mg/l

Phosphate

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

0.016 mg/l

Sampled 12 Dec 2025, 10 months ago · 11 results banked

00.0050.010.0150.02mg/l20242025202616 Jan 2025, 09:25: 0.0016 mg/l7 Feb 2025, 11:46: 0.0062 mg/l10 Mar 2025, 13:55: below 0.001 mg/l (not detected above this)15 May 2025, 14:15: 0.0017 mg/l30 Jun 2025, 10:14: 0.0036 mg/l29 Jul 2025, 11:01: 0.0025 mg/l20 Aug 2025, 10:20: below 0.001 mg/l (not detected above this)9 Sep 2025, 13:02: below 0.001 mg/l (not detected above this)24 Oct 2025, 11:42: 0.006 mg/l28 Nov 2025, 12:40: below 0.001 mg/l (not detected above this)12 Dec 2025, 12:34: 0.016 mg/l
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:340.016 0.016 mg/l
28 Nov 2025, 12:40<0.001 below 0.001 mg/l (not detected above this)
24 Oct 2025, 11:420.006 0.006 mg/l
9 Sep 2025, 13:02<0.001 below 0.001 mg/l (not detected above this)
20 Aug 2025, 10:20<0.001 below 0.001 mg/l (not detected above this)
29 Jul 2025, 11:010.0025 0.0025 mg/l
30 Jun 2025, 10:140.0036 0.0036 mg/l
15 May 2025, 14:150.0017 0.0017 mg/l
10 Mar 2025, 13:55<0.001 below 0.001 mg/l (not detected above this)
7 Feb 2025, 11:460.0062 0.0062 mg/l
16 Jan 2025, 09:250.0016 0.0016 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

76 µS/cm

Sampled 12 Dec 2025, 10 months ago · 11 results banked

4050607080µS/cm20242025202616 Jan 2025, 09:25: 41 µS/cm7 Feb 2025, 11:46: 64 µS/cm10 Mar 2025, 13:55: 44 µS/cm15 May 2025, 14:15: 43 µS/cm30 Jun 2025, 10:14: 44 µS/cm29 Jul 2025, 11:01: 57 µS/cm20 Aug 2025, 10:20: 54 µS/cm9 Sep 2025, 13:02: 68 µS/cm24 Oct 2025, 11:42: 73 µS/cm28 Nov 2025, 12:40: 63 µS/cm12 Dec 2025, 12:34: 76 µS/cm
Every result (11)
SampledResult as publishedReads as
12 Dec 2025, 12:3476 76 µS/cm
28 Nov 2025, 12:4063 63 µS/cm
24 Oct 2025, 11:4273 73 µS/cm
9 Sep 2025, 13:0268 68 µS/cm
20 Aug 2025, 10:2054 54 µS/cm
29 Jul 2025, 11:0157 57 µS/cm
30 Jun 2025, 10:1444 44 µS/cm
15 May 2025, 14:1543 43 µS/cm
10 Mar 2025, 13:5544 44 µS/cm
7 Feb 2025, 11:4664 64 µS/cm
16 Jan 2025, 09:2541 41 µS/cm

Everything measured here

109 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 109 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 11 Jan 2025 – Dec 2025 97% 12 Dec 2025
Oxygen, Dissolved as O2 9924 River water 11 Jan 2025 – Dec 2025 11.6 mg/l 12 Dec 2025
Temperature of Water 0076 River water 11 Jan 2025 – Dec 2025 7.5 °C 12 Dec 2025
pH 0061 River water 11 Jan 2025 – Dec 2025 7.43 12 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 11 Jan 2025 – Dec 2025 0.013 mg/l 12 Dec 2025
Nitrate as N 0117 River water 11 Jan 2025 – Dec 2025 0.747 mg/l 12 Dec 2025
Orthophosphate, reactive as P 0180 River water 11 Jan 2025 – Dec 2025 0.016 mg/l 12 Dec 2025
Conductivity at 25 C 0077 River water 11 Jan 2025 – Dec 2025 76 µS/cm 12 Dec 2025
10:2 Fluorotelomer sulfonic acid 2994 River water 1 Dec 2025 – Dec 2025 below 0.002 µg/l 12 Dec 2025
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
2H-Perfluoro-2-decenoic acid 2888 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
3-Perfluoroheptylpropanoic acid 2925 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 2 Jul 2025 – Dec 2025 below 0.004 µg/l 12 Dec 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
5:1:2 Fluorotelomer betaine 2887 River water 1 Dec 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
5:3 Fluorotelomer betaine 2886 River water 1 Dec 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
6:2 Fluorotelomer phosphate diester 2986 River water 1 Dec 2025 – Dec 2025 below 0.004 µg/l 12 Dec 2025
6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO) (Capstone A) 2841 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
6:2 Fluorotelomer sulfonamide betaine 2985 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 1 Dec 2025 – Dec 2025 below 0.01 µg/l 12 Dec 2025
6:6 Perfluorophosphinic acid 2883 River water 1 Dec 2025 – Dec 2025 below 0.004 µg/l 12 Dec 2025
6:8 Perfluorophosphinic acid 2882 River water 1 Dec 2025 – Dec 2025 below 0.01 µg/l 12 Dec 2025
8:2 Fluorotelomer phosphate diester 2880 River water 1 Dec 2025 – Dec 2025 below 0.004 µg/l 12 Dec 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
8:8 Perfluorophosphinic acid 2879 River water 1 Dec 2025 – Dec 2025 below 0.01 µg/l 12 Dec 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 11 Jan 2025 – Dec 2025 20 mg/l 12 Dec 2025
Aluminium, Dissolved 6037 River water 2 Jul 2025 – Oct 2025 230 µg/l 24 Oct 2025
Aminomethylphosphonic acid 7125 River water 8 May 2025 – Dec 2025 below 0.1 µg/l 12 Dec 2025
Ammonia un-ionised as N 0119 River water 11 Jan 2025 – Dec 2025 0.00005 mg/l 12 Dec 2025
Barium, Dissolved 9446 River water 2 Jul 2025 – Oct 2025 58 µg/l 24 Oct 2025
Boron, Dissolved 9447 River water 2 Jul 2025 – Oct 2025 below 100 µg/l 24 Oct 2025
Cadmium, Dissolved 0106 River water 2 Jul 2025 – Oct 2025 0.16 µg/l 24 Oct 2025
Calcium, Dissolved 0239 River water 2 Jul 2025 – Oct 2025 3.1 mg/l 24 Oct 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 10 Jan 2025 – Dec 2025 11 mg/l 12 Dec 2025
Chloride 0172 River water 11 Jan 2025 – Dec 2025 7 mg/l 12 Dec 2025
Chromium, Dissolved 3409 River water 2 Jul 2025 – Oct 2025 0.55 µg/l 24 Oct 2025
Copper : BLM Bioavailable 4821 River water 1 Jul 2025 – Jul 2025 0.04 µg/l 29 Jul 2025
Copper, Dissolved 6450 River water 2 Jul 2025 – Oct 2025 1.3 µg/l 24 Oct 2025
eDNA Report 3047 River water 1 Jan 2025 – Jan 2025 1 text result 16 Jan 2025
Flow Type 2896 River water 10 Jan 2025 – Dec 2025 High Flow 12 Dec 2025
Glyphosate 3007 River water 8 May 2025 – Dec 2025 below 0.1 µg/l 12 Dec 2025
Hardness, Calcium 0163 River water 2 Jul 2025 – Oct 2025 7.74 mg/l 24 Oct 2025
Hardness, Total as CaCO3 0158 River water 2 Jul 2025 – Oct 2025 16 mg/l 24 Oct 2025
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Hexafluoropropylene oxide trimer acid 2980 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Iron, Dissolved 6460 River water 2 Jul 2025 – Oct 2025 400 µg/l 24 Oct 2025
Lead : BLM Bioavailable 3377 River water 1 Jul 2025 – Jul 2025 0.09 µg/l 29 Jul 2025
Lead, Dissolved 0052 River water 2 Jul 2025 – Oct 2025 1.3 µg/l 24 Oct 2025
Lithium, Dissolved 4201 River water 2 Jul 2025 – Oct 2025 below 100 µg/l 24 Oct 2025
Magnesium, Dissolved 0235 River water 2 Jul 2025 – Oct 2025 2 mg/l 24 Oct 2025
Manganese : BLM Bioavailable 4820 River water 1 Jul 2025 – Jul 2025 120 µg/l 29 Jul 2025
Manganese, Dissolved 6458 River water 2 Jul 2025 – Oct 2025 86 µg/l 24 Oct 2025
Mitochondrial marker : Fish 12S 2857 River water 1 Jan 2025 – Jan 2025 Present 16 Jan 2025
N-Ethylperfluorooctanesulfonamide 2977 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 12 Dec 2025
N-methylperfluorooctanesulfonamide 2975 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 12 Dec 2025
Nickel : BLM Bioavailable 3878 River water 1 Jul 2025 – Jul 2025 0.69 µg/l 29 Jul 2025
Nickel, Dissolved 3410 River water 2 Jul 2025 – Oct 2025 5 µg/l 24 Oct 2025
Nitrite as N 0118 River water 11 Jan 2025 – Dec 2025 0.0029 mg/l 12 Dec 2025
Nitrogen, Total as N 9686 River water 11 Jan 2025 – Dec 2025 1.6 mg/l 12 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 11 Jan 2025 – Dec 2025 0.75 mg/l 12 Dec 2025
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorobutanesulfonic acid 2972 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorobutanoic acid 2995 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorodecanesulfonic acid 2969 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorodecanoic acid 8892 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorododecane sulfonic acid 2968 River water 2 Jul 2025 – Dec 2025 below 0.005 µg/l 12 Dec 2025
Perfluorododecanoic acid 8894 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 12 Dec 2025
Perfluoroheptanesulfonic acid 2967 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluoroheptanoic acid 8889 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorohexanesulfonamide 2965 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorohexanesulfonic acid (B) 2944 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorohexanesulfonic acid (L) 2964 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorohexanoic acid 8888 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorononanesulfonic acid 2963 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorononanoic acid 8891 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorooctadecanoic acid 2962 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 12 Dec 2025
Perfluorooctanesulfonamide 2961 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Jul 2025 – Jul 2025 below 0.0005 µg/l 29 Jul 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluorooctanesulfonic acid (total) 2958 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorooctanoic acid 8890 River water 2 Jul 2025 – Dec 2025 0.00086 µg/l 12 Dec 2025
Perfluoropentanesulfonic acid 2957 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 12 Dec 2025
Perfluoropentanoic acid 8887 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Perfluorotetradecanoic acid 8895 River water 2 Jul 2025 – Dec 2025 below 0.006 µg/l 12 Dec 2025
Perfluorotridecanoic acid 2955 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 12 Dec 2025
Perfluoroundecane sulfonic acid 2953 River water 2 Jul 2025 – Dec 2025 below 0.004 µg/l 12 Dec 2025
Perfluoroundecanoic acid 8893 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 12 Dec 2025
Phosphorus, Total as P 0348 River water 11 Jan 2025 – Dec 2025 0.03 mg/l 12 Dec 2025
Potassium, Dissolved 0209 River water 2 Jul 2025 – Oct 2025 0.97 mg/l 24 Oct 2025
Silica, reactive as SiO2 0182 River water 11 Jan 2025 – Dec 2025 3.8 mg/l 12 Dec 2025
Sodium, Dissolved 0205 River water 2 Jul 2025 – Oct 2025 5.9 mg/l 24 Oct 2025
Solids, Suspended at 105 C 0135 River water 11 Jan 2025 – Dec 2025 below 3 mg/l 12 Dec 2025
Strontium, Filtered 6693 River water 2 Jul 2025 – Oct 2025 below 20 µg/l 24 Oct 2025
Sulphate, Dissolved as SO4 7859 River water 2 Jul 2025 – Oct 2025 14 mg/l 24 Oct 2025
Zinc : BLM Bioavailable 4822 River water 1 Jul 2025 – Jul 2025 8.5 µg/l 29 Jul 2025
Zinc, Dissolved 3408 River water 2 Jul 2025 – Oct 2025 35 µg/l 24 Oct 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.