Don at Kirk Bramwith

EA name: DON AT KIRK BRAMWITH
Environment Agency sampling point NE-49301600 · 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
24 Jun 2026, 11:053 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
32 since 23 Nov 2023 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 462063, 411506As published, to the nearest 1 m. Open in a map
River, by its own name
Don
River, by the map
River DonPlaced on the river its name gives, 5 m from the line. A tidal reach: water runs both ways, so no gauge order is claimed.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (20 samples)
Environmental monitoring statutory (EU directives) (12 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

82.8%

Sampled 24 Jun 2026, 3 months ago · 26 results banked

708090100110%20242025202616 Feb 2024, 09:47: 94.1%11 Apr 2024, 14:09: 101.8%27 Jun 2024, 08:05: 84.8%17 Jul 2024, 08:27: 89.2%21 Aug 2024, 08:30: 85.3%16 Sep 2024, 11:53: 87.2%14 Oct 2024, 07:35: 91.2%18 Nov 2024, 08:50: 84.4%13 Dec 2024, 10:27: 93.6%21 Jan 2025, 10:18: 93.8%11 Feb 2025, 09:20: 93.8%12 Mar 2025, 09:55: 91.7%23 Apr 2025, 14:33: 102.6%11 Jul 2025, 14:18: 88.3%10 Oct 2025, 16:06: 81.1%14 Jan 2026, 10:01: 97.8%22 Jan 2026, 14:26: 94.1%27 Feb 2026, 12:36: 93.4%2 Mar 2026, 13:34: 94.8%20 Mar 2026, 08:42: 92.3%27 Mar 2026, 12:20: 94.8%14 Apr 2026, 16:07: 105%5 May 2026, 16:01: 88.4%22 May 2026, 12:15: 91.5%1 Jun 2026, 12:05: 76.3%24 Jun 2026, 11:05: 82.8%
Every result (26)
SampledResult as publishedReads as
24 Jun 2026, 11:0582.8 82.8%
1 Jun 2026, 12:0576.3 76.3%
22 May 2026, 12:1591.5 91.5%
5 May 2026, 16:0188.4 88.4%
14 Apr 2026, 16:07105 105%
27 Mar 2026, 12:2094.8 94.8%
20 Mar 2026, 08:4292.3 92.3%
2 Mar 2026, 13:3494.8 94.8%
27 Feb 2026, 12:3693.4 93.4%
22 Jan 2026, 14:2694.1 94.1%
14 Jan 2026, 10:0197.8 97.8%
10 Oct 2025, 16:0681.1 81.1%
11 Jul 2025, 14:1888.3 88.3%
23 Apr 2025, 14:33102.6 102.6%
12 Mar 2025, 09:5591.7 91.7%
11 Feb 2025, 09:2093.8 93.8%
21 Jan 2025, 10:1893.8 93.8%
13 Dec 2024, 10:2793.6 93.6%
18 Nov 2024, 08:5084.4 84.4%
14 Oct 2024, 07:3591.2 91.2%
16 Sep 2024, 11:5387.2 87.2%
21 Aug 2024, 08:3085.3 85.3%
17 Jul 2024, 08:2789.2 89.2%
27 Jun 2024, 08:0584.8 84.8%
11 Apr 2024, 14:09101.8 101.8%
16 Feb 2024, 09:4794.1 94.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.2 mg/l

Sampled 24 Jun 2026, 3 months ago · 26 results banked

68101214mg/l20242025202616 Feb 2024, 09:47: 10.7 mg/l11 Apr 2024, 14:09: 11.1 mg/l27 Jun 2024, 08:05: 7.81 mg/l17 Jul 2024, 08:27: 8.71 mg/l21 Aug 2024, 08:30: 8.4 mg/l16 Sep 2024, 11:53: 9 mg/l14 Oct 2024, 07:35: 10.4 mg/l18 Nov 2024, 08:50: 9.98 mg/l13 Dec 2024, 10:27: 11.1 mg/l21 Jan 2025, 10:18: 11.7 mg/l11 Feb 2025, 09:20: 11.7 mg/l12 Mar 2025, 09:55: 10.8 mg/l23 Apr 2025, 14:33: 10.7 mg/l11 Jul 2025, 14:18: 7.82 mg/l10 Oct 2025, 16:06: 8.39 mg/l14 Jan 2026, 10:01: 12.5 mg/l22 Jan 2026, 14:26: 11.3 mg/l27 Feb 2026, 12:36: 10.5 mg/l2 Mar 2026, 13:34: 10.9 mg/l20 Mar 2026, 08:42: 10.4 mg/l27 Mar 2026, 12:20: 10.8 mg/l14 Apr 2026, 16:07: 11.3 mg/l5 May 2026, 16:01: 9.03 mg/l22 May 2026, 12:15: 8.93 mg/l1 Jun 2026, 12:05: 7.07 mg/l24 Jun 2026, 11:05: 7.2 mg/l
Every result (26)
SampledResult as publishedReads as
24 Jun 2026, 11:057.2 7.2 mg/l
1 Jun 2026, 12:057.07 7.07 mg/l
22 May 2026, 12:158.93 8.93 mg/l
5 May 2026, 16:019.03 9.03 mg/l
14 Apr 2026, 16:0711.3 11.3 mg/l
27 Mar 2026, 12:2010.8 10.8 mg/l
20 Mar 2026, 08:4210.4 10.4 mg/l
2 Mar 2026, 13:3410.9 10.9 mg/l
27 Feb 2026, 12:3610.5 10.5 mg/l
22 Jan 2026, 14:2611.3 11.3 mg/l
14 Jan 2026, 10:0112.5 12.5 mg/l
10 Oct 2025, 16:068.39 8.39 mg/l
11 Jul 2025, 14:187.82 7.82 mg/l
23 Apr 2025, 14:3310.7 10.7 mg/l
12 Mar 2025, 09:5510.8 10.8 mg/l
11 Feb 2025, 09:2011.7 11.7 mg/l
21 Jan 2025, 10:1811.7 11.7 mg/l
13 Dec 2024, 10:2711.1 11.1 mg/l
18 Nov 2024, 08:509.98 9.98 mg/l
14 Oct 2024, 07:3510.4 10.4 mg/l
16 Sep 2024, 11:539 9 mg/l
21 Aug 2024, 08:308.4 8.4 mg/l
17 Jul 2024, 08:278.71 8.71 mg/l
27 Jun 2024, 08:057.81 7.81 mg/l
11 Apr 2024, 14:0911.1 11.1 mg/l
16 Feb 2024, 09:4710.7 10.7 mg/l

Water temperature

code 0076 · °C

22.2 °C

Sampled 24 Jun 2026, 3 months ago · 26 results banked

510152025°C20242025202616 Feb 2024, 09:47: 9.7 °C11 Apr 2024, 14:09: 11.4 °C27 Jun 2024, 08:05: 19.2 °C17 Jul 2024, 08:27: 16.4 °C21 Aug 2024, 08:30: 16 °C16 Sep 2024, 11:53: 13.8 °C14 Oct 2024, 07:35: 9.4 °C18 Nov 2024, 08:50: 8 °C13 Dec 2024, 10:27: 7.9 °C21 Jan 2025, 10:18: 5.9 °C11 Feb 2025, 09:20: 5.9 °C12 Mar 2025, 09:55: 8.1 °C23 Apr 2025, 14:33: 13.4 °C11 Jul 2025, 14:18: 21.2 °C10 Oct 2025, 16:06: 13.7 °C14 Jan 2026, 10:01: 5 °C22 Jan 2026, 14:26: 7.5 °C27 Feb 2026, 12:36: 10 °C2 Mar 2026, 13:34: 9.2 °C20 Mar 2026, 08:42: 9.8 °C27 Mar 2026, 12:20: 9.5 °C14 Apr 2026, 16:07: 12.1 °C5 May 2026, 16:01: 14.3 °C22 May 2026, 12:15: 16.4 °C1 Jun 2026, 12:05: 18.9 °C24 Jun 2026, 11:05: 22.2 °C
Every result (26)
SampledResult as publishedReads as
24 Jun 2026, 11:0522.2 22.2 °C
1 Jun 2026, 12:0518.9 18.9 °C
22 May 2026, 12:1516.4 16.4 °C
5 May 2026, 16:0114.3 14.3 °C
14 Apr 2026, 16:0712.1 12.1 °C
27 Mar 2026, 12:209.5 9.5 °C
20 Mar 2026, 08:429.8 9.8 °C
2 Mar 2026, 13:349.2 9.2 °C
27 Feb 2026, 12:3610 10 °C
22 Jan 2026, 14:267.5 7.5 °C
14 Jan 2026, 10:015 5 °C
10 Oct 2025, 16:0613.7 13.7 °C
11 Jul 2025, 14:1821.2 21.2 °C
23 Apr 2025, 14:3313.4 13.4 °C
12 Mar 2025, 09:558.1 8.1 °C
11 Feb 2025, 09:205.9 5.9 °C
21 Jan 2025, 10:185.9 5.9 °C
13 Dec 2024, 10:277.9 7.9 °C
18 Nov 2024, 08:508 8 °C
14 Oct 2024, 07:359.4 9.4 °C
16 Sep 2024, 11:5313.8 13.8 °C
21 Aug 2024, 08:3016 16 °C
17 Jul 2024, 08:2716.4 16.4 °C
27 Jun 2024, 08:0519.2 19.2 °C
11 Apr 2024, 14:0911.4 11.4 °C
16 Feb 2024, 09:479.7 9.7 °C

pH

code 0061

7.67

Sampled 24 Jun 2026, 3 months ago · 27 results banked

7.47.67.888.220242025202623 Nov 2023, 08:13: 7.8516 Feb 2024, 09:47: 7.6611 Apr 2024, 14:09: 7.7827 Jun 2024, 08:05: 7.7917 Jul 2024, 08:27: 7.7921 Aug 2024, 08:30: 7.8716 Sep 2024, 11:53: 7.7714 Oct 2024, 07:35: 7.8718 Nov 2024, 08:50: 7.6913 Dec 2024, 10:27: 7.6321 Jan 2025, 10:18: 7.7811 Feb 2025, 09:20: 7.8812 Mar 2025, 09:55: 7.8723 Apr 2025, 14:33: 7.9111 Jul 2025, 14:18: 7.7510 Oct 2025, 16:06: 7.5414 Jan 2026, 10:01: 8.0322 Jan 2026, 14:26: 7.8227 Feb 2026, 12:36: 7.72 Mar 2026, 13:34: 7.7420 Mar 2026, 08:42: 7.9227 Mar 2026, 12:20: 7.7114 Apr 2026, 16:07: 7.885 May 2026, 16:01: 7.6122 May 2026, 12:15: 7.681 Jun 2026, 12:05: 7.7124 Jun 2026, 11:05: 7.67
Every result (27)
SampledResult as publishedReads as
24 Jun 2026, 11:057.67 7.67
1 Jun 2026, 12:057.71 7.71
22 May 2026, 12:157.68 7.68
5 May 2026, 16:017.61 7.61
14 Apr 2026, 16:077.88 7.88
27 Mar 2026, 12:207.71 7.71
20 Mar 2026, 08:427.92 7.92
2 Mar 2026, 13:347.74 7.74
27 Feb 2026, 12:367.7 7.7
22 Jan 2026, 14:267.82 7.82
14 Jan 2026, 10:018.03 8.03
10 Oct 2025, 16:067.54 7.54
11 Jul 2025, 14:187.75 7.75
23 Apr 2025, 14:337.91 7.91
12 Mar 2025, 09:557.87 7.87
11 Feb 2025, 09:207.88 7.88
21 Jan 2025, 10:187.78 7.78
13 Dec 2024, 10:277.63 7.63
18 Nov 2024, 08:507.69 7.69
14 Oct 2024, 07:357.87 7.87
16 Sep 2024, 11:537.77 7.77
21 Aug 2024, 08:307.87 7.87
17 Jul 2024, 08:277.79 7.79
27 Jun 2024, 08:057.79 7.79
11 Apr 2024, 14:097.78 7.78
16 Feb 2024, 09:477.66 7.66
23 Nov 2023, 08:137.85 7.85

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.063 mg/l

Sampled 24 Jun 2026, 3 months ago · 20 results banked

00.10.20.3mg/l20242025202627 Jun 2024, 08:05: 0.13 mg/l17 Jul 2024, 08:27: 0.18 mg/l21 Aug 2024, 08:30: 0.074 mg/l16 Sep 2024, 11:53: 0.087 mg/l14 Oct 2024, 07:35: 0.1 mg/l18 Nov 2024, 08:50: 0.12 mg/l13 Dec 2024, 10:27: 0.18 mg/l21 Jan 2025, 10:18: 0.2 mg/l11 Feb 2025, 09:20: 0.23 mg/l12 Mar 2025, 09:55: 0.21 mg/l22 Jan 2026, 14:26: 0.21 mg/l27 Feb 2026, 12:36: 0.26 mg/l2 Mar 2026, 13:34: 0.12 mg/l20 Mar 2026, 08:42: 0.14 mg/l27 Mar 2026, 12:20: 0.12 mg/l14 Apr 2026, 16:07: 0.13 mg/l5 May 2026, 16:01: 0.3 mg/l22 May 2026, 12:15: 0.15 mg/l1 Jun 2026, 12:05: 0.083 mg/l24 Jun 2026, 11:05: 0.063 mg/l
Every result (20)
SampledResult as publishedReads as
24 Jun 2026, 11:050.063 0.063 mg/l
1 Jun 2026, 12:050.083 0.083 mg/l
22 May 2026, 12:150.15 0.15 mg/l
5 May 2026, 16:010.3 0.3 mg/l
14 Apr 2026, 16:070.13 0.13 mg/l
27 Mar 2026, 12:200.12 0.12 mg/l
20 Mar 2026, 08:420.14 0.14 mg/l
2 Mar 2026, 13:340.12 0.12 mg/l
27 Feb 2026, 12:360.26 0.26 mg/l
22 Jan 2026, 14:260.21 0.21 mg/l
12 Mar 2025, 09:550.21 0.21 mg/l
11 Feb 2025, 09:200.23 0.23 mg/l
21 Jan 2025, 10:180.2 0.2 mg/l
13 Dec 2024, 10:270.18 0.18 mg/l
18 Nov 2024, 08:500.12 0.12 mg/l
14 Oct 2024, 07:350.1 0.1 mg/l
16 Sep 2024, 11:530.087 0.087 mg/l
21 Aug 2024, 08:300.074 0.074 mg/l
17 Jul 2024, 08:270.18 0.18 mg/l
27 Jun 2024, 08:050.13 0.13 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

11.9 mg/l

Sampled 24 Jun 2026, 3 months ago · 20 results banked

468101214mg/l20242025202627 Jun 2024, 08:05: 10.9 mg/l17 Jul 2024, 08:27: 9.2 mg/l21 Aug 2024, 08:30: 12 mg/l16 Sep 2024, 11:53: 9.93 mg/l14 Oct 2024, 07:35: 7.55 mg/l18 Nov 2024, 08:50: 12.9 mg/l13 Dec 2024, 10:27: 7.79 mg/l21 Jan 2025, 10:18: 8.11 mg/l11 Feb 2025, 09:20: 8.89 mg/l12 Mar 2025, 09:55: 9.92 mg/l22 Jan 2026, 14:26: 6.13 mg/l27 Feb 2026, 12:36: 7.3 mg/l2 Mar 2026, 13:34: 5.84 mg/l20 Mar 2026, 08:42: 6.84 mg/l27 Mar 2026, 12:20: 7.54 mg/l14 Apr 2026, 16:07: 9.91 mg/l5 May 2026, 16:01: 7.95 mg/l22 May 2026, 12:15: 9.91 mg/l1 Jun 2026, 12:05: 10.9 mg/l24 Jun 2026, 11:05: 11.9 mg/l
Every result (20)
SampledResult as publishedReads as
24 Jun 2026, 11:0511.9 11.9 mg/l
1 Jun 2026, 12:0510.9 10.9 mg/l
22 May 2026, 12:159.91 9.91 mg/l
5 May 2026, 16:017.95 7.95 mg/l
14 Apr 2026, 16:079.91 9.91 mg/l
27 Mar 2026, 12:207.54 7.54 mg/l
20 Mar 2026, 08:426.84 6.84 mg/l
2 Mar 2026, 13:345.84 5.84 mg/l
27 Feb 2026, 12:367.3 7.3 mg/l
22 Jan 2026, 14:266.13 6.13 mg/l
12 Mar 2025, 09:559.92 9.92 mg/l
11 Feb 2025, 09:208.89 8.89 mg/l
21 Jan 2025, 10:188.11 8.11 mg/l
13 Dec 2024, 10:277.79 7.79 mg/l
18 Nov 2024, 08:5012.9 12.9 mg/l
14 Oct 2024, 07:357.55 7.55 mg/l
16 Sep 2024, 11:539.93 9.93 mg/l
21 Aug 2024, 08:3012 12 mg/l
17 Jul 2024, 08:279.2 9.2 mg/l
27 Jun 2024, 08:0510.9 10.9 mg/l

Phosphate

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

0.3 mg/l

Sampled 24 Jun 2026, 3 months ago · 20 results banked

00.511.5mg/l20242025202627 Jun 2024, 08:05: 0.93 mg/l17 Jul 2024, 08:27: 0.7 mg/l21 Aug 2024, 08:30: 1.1 mg/l16 Sep 2024, 11:53: 0.94 mg/l14 Oct 2024, 07:35: 0.47 mg/l18 Nov 2024, 08:50: 0.97 mg/l13 Dec 2024, 10:27: 0.29 mg/l21 Jan 2025, 10:18: 0.29 mg/l11 Feb 2025, 09:20: 0.3 mg/l12 Mar 2025, 09:55: 0.3 mg/l22 Jan 2026, 14:26: 0.08 mg/l27 Feb 2026, 12:36: 0.095 mg/l2 Mar 2026, 13:34: 0.1 mg/l20 Mar 2026, 08:42: 0.11 mg/l27 Mar 2026, 12:20: 0.11 mg/l14 Apr 2026, 16:07: 0.17 mg/l5 May 2026, 16:01: 0.19 mg/l22 May 2026, 12:15: 0.19 mg/l1 Jun 2026, 12:05: 0.28 mg/l24 Jun 2026, 11:05: 0.3 mg/l
Every result (20)
SampledResult as publishedReads as
24 Jun 2026, 11:050.3 0.3 mg/l
1 Jun 2026, 12:050.28 0.28 mg/l
22 May 2026, 12:150.19 0.19 mg/l
5 May 2026, 16:010.19 0.19 mg/l
14 Apr 2026, 16:070.17 0.17 mg/l
27 Mar 2026, 12:200.11 0.11 mg/l
20 Mar 2026, 08:420.11 0.11 mg/l
2 Mar 2026, 13:340.1 0.1 mg/l
27 Feb 2026, 12:360.095 0.095 mg/l
22 Jan 2026, 14:260.08 0.08 mg/l
12 Mar 2025, 09:550.3 0.3 mg/l
11 Feb 2025, 09:200.3 0.3 mg/l
21 Jan 2025, 10:180.29 0.29 mg/l
13 Dec 2024, 10:270.29 0.29 mg/l
18 Nov 2024, 08:500.97 0.97 mg/l
14 Oct 2024, 07:350.47 0.47 mg/l
16 Sep 2024, 11:530.94 0.94 mg/l
21 Aug 2024, 08:301.1 1.1 mg/l
17 Jul 2024, 08:270.7 0.7 mg/l
27 Jun 2024, 08:050.93 0.93 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

967 µS/cm

Sampled 24 Jun 2026, 3 months ago · 26 results banked

4006008001000µS/cm20242025202616 Feb 2024, 09:47: 650 µS/cm11 Apr 2024, 14:09: 551 µS/cm27 Jun 2024, 08:05: 998 µS/cm17 Jul 2024, 08:27: 744 µS/cm21 Aug 2024, 08:30: 948 µS/cm16 Sep 2024, 11:53: 849 µS/cm14 Oct 2024, 07:35: 654 µS/cm18 Nov 2024, 08:50: 936 µS/cm13 Dec 2024, 10:27: 685 µS/cm21 Jan 2025, 10:18: 767 µS/cm11 Feb 2025, 09:20: 890 µS/cm12 Mar 2025, 09:55: 923 µS/cm23 Apr 2025, 14:33: 982 µS/cm11 Jul 2025, 14:18: 876 µS/cm10 Oct 2025, 16:06: 785 µS/cm14 Jan 2026, 10:01: 636 µS/cm22 Jan 2026, 14:26: 610 µS/cm27 Feb 2026, 12:36: 725 µS/cm2 Mar 2026, 13:34: 659 µS/cm20 Mar 2026, 08:42: 791 µS/cm27 Mar 2026, 12:20: 756 µS/cm14 Apr 2026, 16:07: 946 µS/cm5 May 2026, 16:01: 794 µS/cm22 May 2026, 12:15: 886 µS/cm1 Jun 2026, 12:05: 971 µS/cm24 Jun 2026, 11:05: 967 µS/cm
Every result (26)
SampledResult as publishedReads as
24 Jun 2026, 11:05967 967 µS/cm
1 Jun 2026, 12:05971 971 µS/cm
22 May 2026, 12:15886 886 µS/cm
5 May 2026, 16:01794 794 µS/cm
14 Apr 2026, 16:07946 946 µS/cm
27 Mar 2026, 12:20756 756 µS/cm
20 Mar 2026, 08:42791 791 µS/cm
2 Mar 2026, 13:34659 659 µS/cm
27 Feb 2026, 12:36725 725 µS/cm
22 Jan 2026, 14:26610 610 µS/cm
14 Jan 2026, 10:01636 636 µS/cm
10 Oct 2025, 16:06785 785 µS/cm
11 Jul 2025, 14:18876 876 µS/cm
23 Apr 2025, 14:33982 982 µS/cm
12 Mar 2025, 09:55923 923 µS/cm
11 Feb 2025, 09:20890 890 µS/cm
21 Jan 2025, 10:18767 767 µS/cm
13 Dec 2024, 10:27685 685 µS/cm
18 Nov 2024, 08:50936 936 µS/cm
14 Oct 2024, 07:35654 654 µS/cm
16 Sep 2024, 11:53849 849 µS/cm
21 Aug 2024, 08:30948 948 µS/cm
17 Jul 2024, 08:27744 744 µS/cm
27 Jun 2024, 08:05998 998 µS/cm
11 Apr 2024, 14:09551 551 µS/cm
16 Feb 2024, 09:47650 650 µS/cm

Everything measured here

19 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 19 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 26 Feb 2024 – Jun 2026 82.8% 24 Jun 2026
Oxygen, Dissolved as O2 9924 River water 26 Feb 2024 – Jun 2026 7.2 mg/l 24 Jun 2026
Temperature of Water 0076 River water 26 Feb 2024 – Jun 2026 22.2 °C 24 Jun 2026
pH 0061 River water 27 Nov 2023 – Jun 2026 7.67 24 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 20 Jun 2024 – Jun 2026 0.063 mg/l 24 Jun 2026
Nitrate as N 0117 River water 20 Jun 2024 – Jun 2026 11.9 mg/l 24 Jun 2026
Orthophosphate, reactive as P 0180 River water 20 Jun 2024 – Jun 2026 0.3 mg/l 24 Jun 2026
Conductivity at 25 C 0077 River water 26 Feb 2024 – Jun 2026 967 µS/cm 24 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Jun 2024 – Jun 2026 140 mg/l 24 Jun 2026
Ammonia un-ionised as N 0119 River water 20 Jun 2024 – Jun 2026 0.00133 mg/l 24 Jun 2026
BOD : 5 Day ATU 0085 River water 21 Jul 2024 – Jun 2026 below 4 mg/l 1 Jun 2026
Cadmium, Dissolved 0106 River water 2 Nov 2023 – Feb 2024 0.026 µg/l 16 Feb 2024
Calcium, Dissolved 0239 River water 2 Nov 2023 – Feb 2024 51 mg/l 16 Feb 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 2 Nov 2023 – Feb 2024 5.2 mg/l 16 Feb 2024
Magnesium, Dissolved 0235 River water 2 Nov 2023 – Feb 2024 19 mg/l 16 Feb 2024
Mercury, Dissolved 0103 River water 2 Nov 2023 – Feb 2024 below 0.01 µg/l 16 Feb 2024
Nitrite as N 0118 River water 20 Jun 2024 – Jun 2026 0.07 mg/l 24 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Jun 2024 – Jun 2026 12 mg/l 24 Jun 2026
Tributyl Tin as Cation 8944 River water 1 Feb 2024 – Feb 2024 below 0.0002 µg/l 16 Feb 2024

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.