Inch Royd tributary of Hague Hall Beck

EA name: SSN0305 INCH ROYD TRIB OF HAGUE HALL BK (also listed as “SSN0305 INCH ROYD TRIB OF HAGUE HALL BECK”)
Environment Agency sampling point NE-SSN0305 · 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 Aug 2026, 08:3542 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
21 since 28 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 445953, 412655As published, to the nearest 1 m. Open in a map
River, by its own name
Hague Hall Brook
River, by the map
Not placedNo mapped watercourse within 500 m. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (21 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

53.8%

Sampled 20 Aug 2026, 42 days ago · 20 results banked

0255075100125%20242025202628 Jan 2025, 13:57: 96.5%25 Feb 2025, 13:21: 102.9%11 Mar 2025, 10:53: 100.4%9 Apr 2025, 10:15: 100.5%29 May 2025, 12:49: 84.6%12 Jun 2025, 11:38: 72.8%10 Jul 2025, 12:11: 68.8%4 Aug 2025, 12:28: 53.1%4 Sep 2025, 12:45: 7.3%10 Oct 2025, 13:30: 77.3%14 Nov 2025, 11:40: 73.8%1 Dec 2025, 12:32: 93.1%22 Jan 2026, 13:18: 93.1%13 Feb 2026, 12:59: 96.3%11 Mar 2026, 08:26: 98.6%14 Apr 2026, 08:38: 99.7%11 May 2026, 12:51: 102.8%26 Jun 2026, 14:34: 71.7%31 Jul 2026, 12:47: 67.4%20 Aug 2026, 08:35: 53.8%
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:3553.8 53.8%
31 Jul 2026, 12:4767.4 67.4%
26 Jun 2026, 14:3471.7 71.7%
11 May 2026, 12:51102.8 102.8%
14 Apr 2026, 08:3899.7 99.7%
11 Mar 2026, 08:2698.6 98.6%
13 Feb 2026, 12:5996.3 96.3%
22 Jan 2026, 13:1893.1 93.1%
1 Dec 2025, 12:3293.1 93.1%
14 Nov 2025, 11:4073.8 73.8%
10 Oct 2025, 13:3077.3 77.3%
4 Sep 2025, 12:457.3 7.3%
4 Aug 2025, 12:2853.1 53.1%
10 Jul 2025, 12:1168.8 68.8%
12 Jun 2025, 11:3872.8 72.8%
29 May 2025, 12:4984.6 84.6%
9 Apr 2025, 10:15100.5 100.5%
11 Mar 2025, 10:53100.4 100.4%
25 Feb 2025, 13:21102.9 102.9%
28 Jan 2025, 13:5796.5 96.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

5.44 mg/l

Sampled 20 Aug 2026, 42 days ago · 20 results banked

051015mg/l20242025202628 Jan 2025, 13:57: 12.1 mg/l25 Feb 2025, 13:21: 12.4 mg/l11 Mar 2025, 10:53: 12.5 mg/l9 Apr 2025, 10:15: 11.8 mg/l29 May 2025, 12:49: 8.75 mg/l12 Jun 2025, 11:38: 7.38 mg/l10 Jul 2025, 12:11: 6.56 mg/l4 Aug 2025, 12:28: 5.21 mg/l4 Sep 2025, 12:45: 0.737 mg/l10 Oct 2025, 13:30: 8.09 mg/l14 Nov 2025, 11:40: 8.41 mg/l1 Dec 2025, 12:32: 11.1 mg/l22 Jan 2026, 13:18: 11.5 mg/l13 Feb 2026, 12:59: 11.9 mg/l11 Mar 2026, 08:26: 11.8 mg/l14 Apr 2026, 08:38: 12.3 mg/l11 May 2026, 12:51: 11.1 mg/l26 Jun 2026, 14:34: 6.17 mg/l31 Jul 2026, 12:47: 6.72 mg/l20 Aug 2026, 08:35: 5.44 mg/l
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:355.44 5.44 mg/l
31 Jul 2026, 12:476.72 6.72 mg/l
26 Jun 2026, 14:346.17 6.17 mg/l
11 May 2026, 12:5111.1 11.1 mg/l
14 Apr 2026, 08:3812.3 12.3 mg/l
11 Mar 2026, 08:2611.8 11.8 mg/l
13 Feb 2026, 12:5911.9 11.9 mg/l
22 Jan 2026, 13:1811.5 11.5 mg/l
1 Dec 2025, 12:3211.1 11.1 mg/l
14 Nov 2025, 11:408.41 8.41 mg/l
10 Oct 2025, 13:308.09 8.09 mg/l
4 Sep 2025, 12:450.737 0.737 mg/l
4 Aug 2025, 12:285.21 5.21 mg/l
10 Jul 2025, 12:116.56 6.56 mg/l
12 Jun 2025, 11:387.38 7.38 mg/l
29 May 2025, 12:498.75 8.75 mg/l
9 Apr 2025, 10:1511.8 11.8 mg/l
11 Mar 2025, 10:5312.5 12.5 mg/l
25 Feb 2025, 13:2112.4 12.4 mg/l
28 Jan 2025, 13:5712.1 12.1 mg/l

Water temperature

code 0076 · °C

14.7 °C

Sampled 20 Aug 2026, 42 days ago · 20 results banked

510152025°C20242025202628 Jan 2025, 13:57: 5.8 °C25 Feb 2025, 13:21: 7.1 °C11 Mar 2025, 10:53: 5.9 °C9 Apr 2025, 10:15: 8.1 °C29 May 2025, 12:49: 13.7 °C12 Jun 2025, 11:38: 14.6 °C10 Jul 2025, 12:11: 17.5 °C4 Aug 2025, 12:28: 16.1 °C4 Sep 2025, 12:45: 14.8 °C10 Oct 2025, 13:30: 13.2 °C14 Nov 2025, 11:40: 9.5 °C1 Dec 2025, 12:32: 7.8 °C22 Jan 2026, 13:18: 6.3 °C13 Feb 2026, 12:59: 6.2 °C11 Mar 2026, 08:26: 7.6 °C14 Apr 2026, 08:38: 6.4 °C11 May 2026, 12:51: 11.7 °C26 Jun 2026, 14:34: 22.7 °C31 Jul 2026, 12:47: 15.4 °C20 Aug 2026, 08:35: 14.7 °C
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:3514.7 14.7 °C
31 Jul 2026, 12:4715.4 15.4 °C
26 Jun 2026, 14:3422.7 22.7 °C
11 May 2026, 12:5111.7 11.7 °C
14 Apr 2026, 08:386.4 6.4 °C
11 Mar 2026, 08:267.6 7.6 °C
13 Feb 2026, 12:596.2 6.2 °C
22 Jan 2026, 13:186.3 6.3 °C
1 Dec 2025, 12:327.8 7.8 °C
14 Nov 2025, 11:409.5 9.5 °C
10 Oct 2025, 13:3013.2 13.2 °C
4 Sep 2025, 12:4514.8 14.8 °C
4 Aug 2025, 12:2816.1 16.1 °C
10 Jul 2025, 12:1117.5 17.5 °C
12 Jun 2025, 11:3814.6 14.6 °C
29 May 2025, 12:4913.7 13.7 °C
9 Apr 2025, 10:158.1 8.1 °C
11 Mar 2025, 10:535.9 5.9 °C
25 Feb 2025, 13:217.1 7.1 °C
28 Jan 2025, 13:575.8 5.8 °C

pH

code 0061

7.69

Sampled 20 Aug 2026, 42 days ago · 20 results banked

7.257.57.7588.258.520242025202628 Jan 2025, 13:57: 7.7425 Feb 2025, 13:21: 8.111 Mar 2025, 10:53: 8.289 Apr 2025, 10:15: 8.2429 May 2025, 12:49: 7.9612 Jun 2025, 11:38: 7.8610 Jul 2025, 12:11: 7.764 Aug 2025, 12:28: 7.684 Sep 2025, 12:45: 7.3510 Oct 2025, 13:30: 7.8414 Nov 2025, 11:40: 7.651 Dec 2025, 12:32: 7.7922 Jan 2026, 13:18: 7.6513 Feb 2026, 12:59: 7.3611 Mar 2026, 08:26: 8.0814 Apr 2026, 08:38: 8.0911 May 2026, 12:51: 8.1526 Jun 2026, 14:34: 7.8331 Jul 2026, 12:47: 7.7220 Aug 2026, 08:35: 7.69
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:357.69 7.69
31 Jul 2026, 12:477.72 7.72
26 Jun 2026, 14:347.83 7.83
11 May 2026, 12:518.15 8.15
14 Apr 2026, 08:388.09 8.09
11 Mar 2026, 08:268.08 8.08
13 Feb 2026, 12:597.36 7.36
22 Jan 2026, 13:187.65 7.65
1 Dec 2025, 12:327.79 7.79
14 Nov 2025, 11:407.65 7.65
10 Oct 2025, 13:307.84 7.84
4 Sep 2025, 12:457.35 7.35
4 Aug 2025, 12:287.68 7.68
10 Jul 2025, 12:117.76 7.76
12 Jun 2025, 11:387.86 7.86
29 May 2025, 12:497.96 7.96
9 Apr 2025, 10:158.24 8.24
11 Mar 2025, 10:538.28 8.28
25 Feb 2025, 13:218.1 8.1
28 Jan 2025, 13:577.74 7.74

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 20 Aug 2026, 42 days ago · 20 results banked

00.10.20.3mg/l20242025202628 Jan 2025, 13:57: below 0.03 mg/l (not detected above this)25 Feb 2025, 13:21: below 0.03 mg/l (not detected above this)11 Mar 2025, 10:53: below 0.03 mg/l (not detected above this)9 Apr 2025, 10:15: 0.034 mg/l29 May 2025, 12:49: below 0.03 mg/l (not detected above this)12 Jun 2025, 11:38: below 0.03 mg/l (not detected above this)10 Jul 2025, 12:11: below 0.03 mg/l (not detected above this)4 Aug 2025, 12:28: below 0.03 mg/l (not detected above this)4 Sep 2025, 12:45: 0.26 mg/l10 Oct 2025, 13:30: 0.031 mg/l14 Nov 2025, 11:40: 0.032 mg/l1 Dec 2025, 12:32: 0.032 mg/l22 Jan 2026, 13:18: 0.034 mg/l13 Feb 2026, 12:59: 0.063 mg/l11 Mar 2026, 08:26: below 0.03 mg/l (not detected above this)14 Apr 2026, 08:38: 0.078 mg/l11 May 2026, 12:51: below 0.03 mg/l (not detected above this)26 Jun 2026, 14:34: 0.042 mg/l31 Jul 2026, 12:47: below 0.03 mg/l (not detected above this)20 Aug 2026, 08:35: below 0.03 mg/l (not detected above this)
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:35<0.03 below 0.03 mg/l (not detected above this)
31 Jul 2026, 12:47<0.03 below 0.03 mg/l (not detected above this)
26 Jun 2026, 14:340.042 0.042 mg/l
11 May 2026, 12:51<0.03 below 0.03 mg/l (not detected above this)
14 Apr 2026, 08:380.078 0.078 mg/l
11 Mar 2026, 08:26<0.03 below 0.03 mg/l (not detected above this)
13 Feb 2026, 12:590.063 0.063 mg/l
22 Jan 2026, 13:180.034 0.034 mg/l
1 Dec 2025, 12:320.032 0.032 mg/l
14 Nov 2025, 11:400.032 0.032 mg/l
10 Oct 2025, 13:300.031 0.031 mg/l
4 Sep 2025, 12:450.26 0.26 mg/l
4 Aug 2025, 12:28<0.03 below 0.03 mg/l (not detected above this)
10 Jul 2025, 12:11<0.03 below 0.03 mg/l (not detected above this)
12 Jun 2025, 11:38<0.03 below 0.03 mg/l (not detected above this)
29 May 2025, 12:49<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2025, 10:150.034 0.034 mg/l
11 Mar 2025, 10:53<0.03 below 0.03 mg/l (not detected above this)
25 Feb 2025, 13:21<0.03 below 0.03 mg/l (not detected above this)
28 Jan 2025, 13:57<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.506 mg/l

Sampled 20 Aug 2026, 42 days ago · 20 results banked

0102030mg/l20242025202628 Jan 2025, 13:57: 7.09 mg/l25 Feb 2025, 13:21: 9.89 mg/l11 Mar 2025, 10:53: 11 mg/l9 Apr 2025, 10:15: 7.69 mg/l29 May 2025, 12:49: 2.4 mg/l12 Jun 2025, 11:38: 8.77 mg/l10 Jul 2025, 12:11: 3.29 mg/l4 Aug 2025, 12:28: 6.14 mg/l4 Sep 2025, 12:45: 1.1 mg/l10 Oct 2025, 13:30: 3.36 mg/l14 Nov 2025, 11:40: 7.37 mg/l1 Dec 2025, 12:32: 23 mg/l22 Jan 2026, 13:18: 14 mg/l13 Feb 2026, 12:59: 6.09 mg/l11 Mar 2026, 08:26: 12 mg/l14 Apr 2026, 08:38: 8.88 mg/l11 May 2026, 12:51: 5.7 mg/l26 Jun 2026, 14:34: 8.96 mg/l31 Jul 2026, 12:47: 3.07 mg/l20 Aug 2026, 08:35: 0.506 mg/l
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:350.506 0.506 mg/l
31 Jul 2026, 12:473.07 3.07 mg/l
26 Jun 2026, 14:348.96 8.96 mg/l
11 May 2026, 12:515.7 5.7 mg/l
14 Apr 2026, 08:388.88 8.88 mg/l
11 Mar 2026, 08:2612 12 mg/l
13 Feb 2026, 12:596.09 6.09 mg/l
22 Jan 2026, 13:1814 14 mg/l
1 Dec 2025, 12:3223 23 mg/l
14 Nov 2025, 11:407.37 7.37 mg/l
10 Oct 2025, 13:303.36 3.36 mg/l
4 Sep 2025, 12:451.1 1.1 mg/l
4 Aug 2025, 12:286.14 6.14 mg/l
10 Jul 2025, 12:113.29 3.29 mg/l
12 Jun 2025, 11:388.77 8.77 mg/l
29 May 2025, 12:492.4 2.4 mg/l
9 Apr 2025, 10:157.69 7.69 mg/l
11 Mar 2025, 10:5311 11 mg/l
25 Feb 2025, 13:219.89 9.89 mg/l
28 Jan 2025, 13:577.09 7.09 mg/l

Phosphate

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

0.019 mg/l

Sampled 20 Aug 2026, 42 days ago · 20 results banked

00.020.040.060.08mg/l20242025202628 Jan 2025, 13:57: 0.015 mg/l25 Feb 2025, 13:21: below 0.01 mg/l (not detected above this)11 Mar 2025, 10:53: below 0.01 mg/l (not detected above this)9 Apr 2025, 10:15: below 0.01 mg/l (not detected above this)29 May 2025, 12:49: 0.016 mg/l12 Jun 2025, 11:38: 0.025 mg/l10 Jul 2025, 12:11: 0.034 mg/l4 Aug 2025, 12:28: 0.036 mg/l4 Sep 2025, 12:45: 0.041 mg/l10 Oct 2025, 13:30: 0.018 mg/l14 Nov 2025, 11:40: 0.044 mg/l1 Dec 2025, 12:32: 0.041 mg/l22 Jan 2026, 13:18: 0.042 mg/l13 Feb 2026, 12:59: 0.037 mg/l11 Mar 2026, 08:26: 0.014 mg/l14 Apr 2026, 08:38: 0.018 mg/l11 May 2026, 12:51: below 0.01 mg/l (not detected above this)26 Jun 2026, 14:34: 0.066 mg/l31 Jul 2026, 12:47: 0.021 mg/l20 Aug 2026, 08:35: 0.019 mg/l
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:350.019 0.019 mg/l
31 Jul 2026, 12:470.021 0.021 mg/l
26 Jun 2026, 14:340.066 0.066 mg/l
11 May 2026, 12:51<0.01 below 0.01 mg/l (not detected above this)
14 Apr 2026, 08:380.018 0.018 mg/l
11 Mar 2026, 08:260.014 0.014 mg/l
13 Feb 2026, 12:590.037 0.037 mg/l
22 Jan 2026, 13:180.042 0.042 mg/l
1 Dec 2025, 12:320.041 0.041 mg/l
14 Nov 2025, 11:400.044 0.044 mg/l
10 Oct 2025, 13:300.018 0.018 mg/l
4 Sep 2025, 12:450.041 0.041 mg/l
4 Aug 2025, 12:280.036 0.036 mg/l
10 Jul 2025, 12:110.034 0.034 mg/l
12 Jun 2025, 11:380.025 0.025 mg/l
29 May 2025, 12:490.016 0.016 mg/l
9 Apr 2025, 10:15<0.01 below 0.01 mg/l (not detected above this)
11 Mar 2025, 10:53<0.01 below 0.01 mg/l (not detected above this)
25 Feb 2025, 13:21<0.01 below 0.01 mg/l (not detected above this)
28 Jan 2025, 13:570.015 0.015 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

722 µS/cm

Sampled 20 Aug 2026, 42 days ago · 20 results banked

400600800100012001400µS/cm20242025202628 Jan 2025, 13:57: 611 µS/cm25 Feb 2025, 13:21: 984 µS/cm11 Mar 2025, 10:53: 1029 µS/cm9 Apr 2025, 10:15: 1227 µS/cm29 May 2025, 12:49: 1012 µS/cm12 Jun 2025, 11:38: 799 µS/cm10 Jul 2025, 12:11: 866 µS/cm4 Aug 2025, 12:28: 698 µS/cm4 Sep 2025, 12:45: 712 µS/cm10 Oct 2025, 13:30: 613 µS/cm14 Nov 2025, 11:40: 782 µS/cm1 Dec 2025, 12:32: 774 µS/cm22 Jan 2026, 13:18: 749 µS/cm13 Feb 2026, 12:59: 491 µS/cm11 Mar 2026, 08:26: 1009 µS/cm14 Apr 2026, 08:38: 1125 µS/cm11 May 2026, 12:51: 988 µS/cm26 Jun 2026, 14:34: 691 µS/cm31 Jul 2026, 12:47: 696 µS/cm20 Aug 2026, 08:35: 722 µS/cm
Every result (20)
SampledResult as publishedReads as
20 Aug 2026, 08:35722 722 µS/cm
31 Jul 2026, 12:47696 696 µS/cm
26 Jun 2026, 14:34691 691 µS/cm
11 May 2026, 12:51988 988 µS/cm
14 Apr 2026, 08:381125 1125 µS/cm
11 Mar 2026, 08:261009 1009 µS/cm
13 Feb 2026, 12:59491 491 µS/cm
22 Jan 2026, 13:18749 749 µS/cm
1 Dec 2025, 12:32774 774 µS/cm
14 Nov 2025, 11:40782 782 µS/cm
10 Oct 2025, 13:30613 613 µS/cm
4 Sep 2025, 12:45712 712 µS/cm
4 Aug 2025, 12:28698 698 µS/cm
10 Jul 2025, 12:11866 866 µS/cm
12 Jun 2025, 11:38799 799 µS/cm
29 May 2025, 12:491012 1012 µS/cm
9 Apr 2025, 10:151227 1227 µS/cm
11 Mar 2025, 10:531029 1029 µS/cm
25 Feb 2025, 13:21984 984 µS/cm
28 Jan 2025, 13:57611 611 µS/cm

Everything measured here

110 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 110 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 20 Jan 2025 – Aug 2026 53.8% 20 Aug 2026
Oxygen, Dissolved as O2 9924 River water 20 Jan 2025 – Aug 2026 5.44 mg/l 20 Aug 2026
Temperature of Water 0076 River water 20 Jan 2025 – Aug 2026 14.7 °C 20 Aug 2026
pH 0061 River water 20 Jan 2025 – Aug 2026 7.69 20 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 20 Jan 2025 – Aug 2026 below 0.03 mg/l 20 Aug 2026
Nitrate as N 0117 River water 20 Jan 2025 – Aug 2026 0.506 mg/l 20 Aug 2026
Orthophosphate, reactive as P 0180 River water 20 Jan 2025 – Aug 2026 0.019 mg/l 20 Aug 2026
Conductivity at 25 C 0077 River water 20 Jan 2025 – Aug 2026 722 µS/cm 20 Aug 2026
10:2 Fluorotelomer sulfonic acid 2994 River water 1 Dec 2025 – Dec 2025 below 0.002 µg/l 1 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 1 Dec 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
2H-Perfluoro-2-decenoic acid 2888 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
3-Perfluoroheptylpropanoic acid 2925 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 2 Jul 2025 – Dec 2025 below 0.004 µg/l 1 Dec 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
5:1:2 Fluorotelomer betaine 2887 River water 1 Dec 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
5:3 Fluorotelomer betaine 2886 River water 1 Dec 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
6:2 Fluorotelomer phosphate diester 2986 River water 1 Dec 2025 – Dec 2025 below 0.004 µg/l 1 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 1 Dec 2025
6:2 Fluorotelomer sulfonamide betaine 2985 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 1 Dec 2025 – Dec 2025 below 0.01 µg/l 1 Dec 2025
6:6 Perfluorophosphinic acid 2883 River water 1 Dec 2025 – Dec 2025 below 0.004 µg/l 1 Dec 2025
6:8 Perfluorophosphinic acid 2882 River water 1 Dec 2025 – Dec 2025 below 0.01 µg/l 1 Dec 2025
8:2 Fluorotelomer phosphate diester 2880 River water 1 Dec 2025 – Dec 2025 below 0.004 µg/l 1 Dec 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
8:8 Perfluorophosphinic acid 2879 River water 1 Dec 2025 – Dec 2025 below 0.01 µg/l 1 Dec 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Jan 2025 – Aug 2026 220 mg/l 20 Aug 2026
Aluminium, Dissolved 6037 River water 4 Apr 2025 – Jan 2026 49 µg/l 22 Jan 2026
Aminomethylphosphonic acid 7125 River water 12 Apr 2025 – Mar 2026 below 0.1 µg/l 11 Mar 2026
Ammonia un-ionised as N 0119 River water 20 Jan 2025 – Aug 2026 below 0.00038 mg/l 20 Aug 2026
Barium, Dissolved 9446 River water 4 Apr 2025 – Jan 2026 44 µg/l 22 Jan 2026
Boron, Dissolved 9447 River water 4 Apr 2025 – Jan 2026 below 100 µg/l 22 Jan 2026
Cadmium, Dissolved 0106 River water 4 Apr 2025 – Jan 2026 0.037 µg/l 22 Jan 2026
Calcium, Dissolved 0239 River water 4 Apr 2025 – Jan 2026 66 mg/l 22 Jan 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 19 Jan 2025 – Aug 2026 8.1 mg/l 20 Aug 2026
Chloride 0172 River water 20 Jan 2025 – Aug 2026 49 mg/l 20 Aug 2026
Chromium, Dissolved 3409 River water 4 Apr 2025 – Jan 2026 below 0.5 µg/l 22 Jan 2026
Copper : BLM Bioavailable 4821 River water 3 Apr 2025 – Jan 2026 0.15 µg/l 22 Jan 2026
Copper, Dissolved 6450 River water 4 Apr 2025 – Jan 2026 4.1 µg/l 22 Jan 2026
eDNA Report 3047 River water 1 Feb 2025 – Feb 2025 1 text result 25 Feb 2025
Flow Type 2896 River water 20 Jan 2025 – Aug 2026 Moderate Flow 20 Aug 2026
Glyphosate 3007 River water 12 Apr 2025 – Mar 2026 below 0.1 µg/l 11 Mar 2026
Hardness, Calcium 0163 River water 4 Apr 2025 – Jan 2026 165 mg/l 22 Jan 2026
Hardness, Total as CaCO3 0158 River water 4 Apr 2025 – Jan 2026 284 mg/l 22 Jan 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Hexafluoropropylene oxide trimer acid 2980 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Iron, Dissolved 6460 River water 4 Apr 2025 – Jan 2026 46 µg/l 22 Jan 2026
Lead : BLM Bioavailable 3377 River water 3 Apr 2025 – Jan 2026 0.01 µg/l 22 Jan 2026
Lead, Dissolved 0052 River water 4 Apr 2025 – Jan 2026 below 0.1 µg/l 22 Jan 2026
Lithium, Dissolved 4201 River water 4 Apr 2025 – Jan 2026 below 100 µg/l 22 Jan 2026
Magnesium, Dissolved 0235 River water 4 Apr 2025 – Jan 2026 29 mg/l 22 Jan 2026
Manganese : BLM Bioavailable 4820 River water 3 Apr 2025 – Jan 2026 97 µg/l 22 Jan 2026
Manganese, Dissolved 6458 River water 4 Apr 2025 – Jan 2026 190 µg/l 22 Jan 2026
Mitochondrial marker : Fish 12S 2857 River water 1 Feb 2025 – Feb 2025 Present 25 Feb 2025
N-Ethylperfluorooctanesulfonamide 2977 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 1 Dec 2025
N-methylperfluorooctanesulfonamide 2975 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 1 Dec 2025
Nickel : BLM Bioavailable 3878 River water 3 Apr 2025 – Jan 2026 2.5 µg/l 22 Jan 2026
Nickel, Dissolved 3410 River water 4 Apr 2025 – Jan 2026 10 µg/l 22 Jan 2026
Nitrite as N 0118 River water 20 Jan 2025 – Aug 2026 below 0.004 mg/l 20 Aug 2026
Nitrogen, Total as N 9686 River water 20 Jan 2025 – Aug 2026 1.1 mg/l 20 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Jan 2025 – Aug 2026 0.51 mg/l 20 Aug 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluorobutanesulfonic acid 2972 River water 2 Jul 2025 – Dec 2025 0.0025 µg/l 1 Dec 2025
Perfluorobutanoic acid 2995 River water 2 Jul 2025 – Dec 2025 0.0019 µg/l 1 Dec 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluorodecanesulfonic acid 2969 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Perfluorodecanoic acid 8892 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Perfluorododecane sulfonic acid 2968 River water 2 Jul 2025 – Dec 2025 below 0.005 µg/l 1 Dec 2025
Perfluorododecanoic acid 8894 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 1 Dec 2025
Perfluoroheptanesulfonic acid 2967 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluoroheptanoic acid 8889 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Perfluorohexanesulfonamide 2965 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluorohexanesulfonic acid (B) 2944 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluorohexanesulfonic acid (L) 2964 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluorohexanoic acid 8888 River water 2 Jul 2025 – Dec 2025 0.0014 µg/l 1 Dec 2025
Perfluorononanesulfonic acid 2963 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluorononanoic acid 8891 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Perfluorooctadecanoic acid 2962 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 1 Dec 2025
Perfluorooctanesulfonamide 2961 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 2 Jul 2025 – Dec 2025 0.00079 µg/l 1 Dec 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluorooctanesulfonic acid (total) 2958 River water 1 Dec 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Perfluorooctanoic acid 8890 River water 2 Jul 2025 – Dec 2025 0.0014 µg/l 1 Dec 2025
Perfluoropentanesulfonic acid 2957 River water 2 Jul 2025 – Dec 2025 below 0.0005 µg/l 1 Dec 2025
Perfluoropentanoic acid 8887 River water 2 Jul 2025 – Dec 2025 0.0015 µg/l 1 Dec 2025
Perfluorotetradecanoic acid 8895 River water 2 Jul 2025 – Dec 2025 below 0.006 µg/l 1 Dec 2025
Perfluorotridecanoic acid 2955 River water 2 Jul 2025 – Dec 2025 below 0.002 µg/l 1 Dec 2025
Perfluoroundecane sulfonic acid 2953 River water 2 Jul 2025 – Dec 2025 below 0.004 µg/l 1 Dec 2025
Perfluoroundecanoic acid 8893 River water 2 Jul 2025 – Dec 2025 below 0.001 µg/l 1 Dec 2025
Phosphorus, Total as P 0348 River water 20 Jan 2025 – Aug 2026 0.061 mg/l 20 Aug 2026
Potassium, Dissolved 0209 River water 4 Apr 2025 – Jan 2026 5.1 mg/l 22 Jan 2026
Silica, reactive as SiO2 0182 River water 20 Jan 2025 – Aug 2026 5.5 mg/l 20 Aug 2026
Sodium, Dissolved 0205 River water 4 Apr 2025 – Jan 2026 39 mg/l 22 Jan 2026
Solids, Suspended at 105 C 0135 River water 20 Jan 2025 – Aug 2026 7.5 mg/l 20 Aug 2026
Strontium, Filtered 6693 River water 4 Apr 2025 – Jan 2026 130 µg/l 22 Jan 2026
Sulphate, Dissolved as SO4 7859 River water 4 Apr 2025 – Jan 2026 110 mg/l 22 Jan 2026
Trifluoroacetic acid 2872 River water 1 Dec 2025 – Dec 2025 18 µg/l 1 Dec 2025
Zinc : BLM Bioavailable 4822 River water 3 Apr 2025 – Jan 2026 1.5 µg/l 22 Jan 2026
Zinc, Dissolved 3408 River water 4 Apr 2025 – Jan 2026 4.5 µg/l 22 Jan 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.