River Chelt Boddington

EA name: RIVER CHELT BODDINGTON
Environment Agency sampling point MD-04465220 · 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
21 Aug 2026, 13:5541 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
25 since 17 Jun 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 389510, 225950As published, to the nearest 10 m. Open in a map
River, by its own name
Chelt
River, by the map
River CheltPlaced on the river its name gives, 5 m from the line.
Next gauge downstream
Ashleworth On the River Severn · 10 km along the river
Nearest gauge upstream
Arle On the River Chelt · 5.0 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (13 samples)
Monitoring (national agency policy) (12 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87.4%

Sampled 21 Aug 2026, 41 days ago · 24 results banked

8090100110%20242025202617 Jun 2024, 12:50: 100.1%21 Aug 2024, 13:43: 94.9%18 Sep 2024, 13:56: 98.8%14 Oct 2024, 12:37: 89.8%19 Nov 2024, 12:06: 89.9%3 Dec 2024, 09:43: 94%27 Jan 2025, 13:39: 93.9%19 Feb 2025, 14:48: 97.7%10 Mar 2025, 09:13: 95.6%1 Apr 2025, 12:37: 97.2%2 May 2025, 09:52: 91.5%18 Jun 2025, 09:15: 108.2%10 Jul 2025, 14:07: 106.8%8 Sep 2025, 13:49: 93%10 Oct 2025, 09:50: 91%5 Nov 2025, 09:28: 94.1%15 Dec 2025, 12:40: 93.9%30 Jan 2026, 12:36: 97.2%27 Feb 2026, 08:53: 95.2%26 Mar 2026, 10:56: 101.5%7 May 2026, 12:22: 95.1%10 Jun 2026, 10:32: 96.1%27 Jul 2026, 15:02: 96.7%21 Aug 2026, 13:55: 87.4%
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:5587.4 87.4%
27 Jul 2026, 15:0296.7 96.7%
10 Jun 2026, 10:3296.1 96.1%
7 May 2026, 12:2295.1 95.1%
26 Mar 2026, 10:56101.5 101.5%
27 Feb 2026, 08:5395.2 95.2%
30 Jan 2026, 12:3697.2 97.2%
15 Dec 2025, 12:4093.9 93.9%
5 Nov 2025, 09:2894.1 94.1%
10 Oct 2025, 09:5091 91%
8 Sep 2025, 13:4993 93%
10 Jul 2025, 14:07106.8 106.8%
18 Jun 2025, 09:15108.2 108.2%
2 May 2025, 09:5291.5 91.5%
1 Apr 2025, 12:3797.2 97.2%
10 Mar 2025, 09:1395.6 95.6%
19 Feb 2025, 14:4897.7 97.7%
27 Jan 2025, 13:3993.9 93.9%
3 Dec 2024, 09:4394 94%
19 Nov 2024, 12:0689.9 89.9%
14 Oct 2024, 12:3789.8 89.8%
18 Sep 2024, 13:5698.8 98.8%
21 Aug 2024, 13:4394.9 94.9%
17 Jun 2024, 12:50100.1 100.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.83 mg/l

Sampled 21 Aug 2026, 41 days ago · 24 results banked

789101112mg/l20242025202617 Jun 2024, 12:50: 9.69 mg/l21 Aug 2024, 13:43: 8.85 mg/l18 Sep 2024, 13:56: 9.03 mg/l14 Oct 2024, 12:37: 9.46 mg/l19 Nov 2024, 12:06: 10 mg/l3 Dec 2024, 09:43: 10.4 mg/l27 Jan 2025, 13:39: 11.2 mg/l19 Feb 2025, 14:48: 11.2 mg/l10 Mar 2025, 09:13: 10.5 mg/l1 Apr 2025, 12:37: 10.2 mg/l2 May 2025, 09:52: 9.01 mg/l18 Jun 2025, 09:15: 10.1 mg/l10 Jul 2025, 14:07: 9.28 mg/l8 Sep 2025, 13:49: 8.47 mg/l10 Oct 2025, 09:50: 8.81 mg/l5 Nov 2025, 09:28: 9.48 mg/l15 Dec 2025, 12:40: 10 mg/l30 Jan 2026, 12:36: 11 mg/l27 Feb 2026, 08:53: 10.2 mg/l26 Mar 2026, 10:56: 10.9 mg/l7 May 2026, 12:22: 9.36 mg/l10 Jun 2026, 10:32: 9.36 mg/l27 Jul 2026, 15:02: 8.48 mg/l21 Aug 2026, 13:55: 7.83 mg/l
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:557.83 7.83 mg/l
27 Jul 2026, 15:028.48 8.48 mg/l
10 Jun 2026, 10:329.36 9.36 mg/l
7 May 2026, 12:229.36 9.36 mg/l
26 Mar 2026, 10:5610.9 10.9 mg/l
27 Feb 2026, 08:5310.2 10.2 mg/l
30 Jan 2026, 12:3611 11 mg/l
15 Dec 2025, 12:4010 10 mg/l
5 Nov 2025, 09:289.48 9.48 mg/l
10 Oct 2025, 09:508.81 8.81 mg/l
8 Sep 2025, 13:498.47 8.47 mg/l
10 Jul 2025, 14:079.28 9.28 mg/l
18 Jun 2025, 09:1510.1 10.1 mg/l
2 May 2025, 09:529.01 9.01 mg/l
1 Apr 2025, 12:3710.2 10.2 mg/l
10 Mar 2025, 09:1310.5 10.5 mg/l
19 Feb 2025, 14:4811.2 11.2 mg/l
27 Jan 2025, 13:3911.2 11.2 mg/l
3 Dec 2024, 09:4310.4 10.4 mg/l
19 Nov 2024, 12:0610 10 mg/l
14 Oct 2024, 12:379.46 9.46 mg/l
18 Sep 2024, 13:569.03 9.03 mg/l
21 Aug 2024, 13:438.85 8.85 mg/l
17 Jun 2024, 12:509.69 9.69 mg/l

Water temperature

code 0076 · °C

20.6 °C

Sampled 21 Aug 2026, 41 days ago · 24 results banked

510152025°C20242025202617 Jun 2024, 12:50: 16.8 °C21 Aug 2024, 13:43: 18.6 °C18 Sep 2024, 13:56: 19.6 °C14 Oct 2024, 12:37: 12.9 °C19 Nov 2024, 12:06: 10.5 °C3 Dec 2024, 09:43: 10.9 °C27 Jan 2025, 13:39: 7.8 °C19 Feb 2025, 14:48: 9.3 °C10 Mar 2025, 09:13: 11.1 °C1 Apr 2025, 12:37: 13 °C2 May 2025, 09:52: 16 °C18 Jun 2025, 09:15: 18.4 °C10 Jul 2025, 14:07: 22.2 °C8 Sep 2025, 13:49: 19.8 °C10 Oct 2025, 09:50: 16.8 °C5 Nov 2025, 09:28: 14.9 °C15 Dec 2025, 12:40: 12.4 °C30 Jan 2026, 12:36: 10 °C27 Feb 2026, 08:53: 12.1 °C26 Mar 2026, 10:56: 12 °C7 May 2026, 12:22: 16 °C10 Jun 2026, 10:32: 16.5 °C27 Jul 2026, 15:02: 21.7 °C21 Aug 2026, 13:55: 20.6 °C
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:5520.6 20.6 °C
27 Jul 2026, 15:0221.7 21.7 °C
10 Jun 2026, 10:3216.5 16.5 °C
7 May 2026, 12:2216 16 °C
26 Mar 2026, 10:5612 12 °C
27 Feb 2026, 08:5312.1 12.1 °C
30 Jan 2026, 12:3610 10 °C
15 Dec 2025, 12:4012.4 12.4 °C
5 Nov 2025, 09:2814.9 14.9 °C
10 Oct 2025, 09:5016.8 16.8 °C
8 Sep 2025, 13:4919.8 19.8 °C
10 Jul 2025, 14:0722.2 22.2 °C
18 Jun 2025, 09:1518.4 18.4 °C
2 May 2025, 09:5216 16 °C
1 Apr 2025, 12:3713 13 °C
10 Mar 2025, 09:1311.1 11.1 °C
19 Feb 2025, 14:489.3 9.3 °C
27 Jan 2025, 13:397.8 7.8 °C
3 Dec 2024, 09:4310.9 10.9 °C
19 Nov 2024, 12:0610.5 10.5 °C
14 Oct 2024, 12:3712.9 12.9 °C
18 Sep 2024, 13:5619.6 19.6 °C
21 Aug 2024, 13:4318.6 18.6 °C
17 Jun 2024, 12:5016.8 16.8 °C

pH

code 0061

7.26

Sampled 21 Aug 2026, 41 days ago · 24 results banked

7.27.47.67.8820242025202617 Jun 2024, 12:50: 7.5121 Aug 2024, 13:43: 7.5218 Sep 2024, 13:56: 7.6214 Oct 2024, 12:37: 7.5619 Nov 2024, 12:06: 7.513 Dec 2024, 09:43: 7.5627 Jan 2025, 13:39: 7.9119 Feb 2025, 14:48: 7.6210 Mar 2025, 09:13: 7.781 Apr 2025, 12:37: 7.662 May 2025, 09:52: 7.6518 Jun 2025, 09:15: 7.7410 Jul 2025, 14:07: 7.638 Sep 2025, 13:49: 7.4510 Oct 2025, 09:50: 7.295 Nov 2025, 09:28: 7.3115 Dec 2025, 12:40: 7.5530 Jan 2026, 12:36: 7.7127 Feb 2026, 08:53: 7.826 Mar 2026, 10:56: 7.417 May 2026, 12:22: 7.4810 Jun 2026, 10:32: 7.4227 Jul 2026, 15:02: 7.8421 Aug 2026, 13:55: 7.26
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:557.26 7.26
27 Jul 2026, 15:027.84 7.84
10 Jun 2026, 10:327.42 7.42
7 May 2026, 12:227.48 7.48
26 Mar 2026, 10:567.41 7.41
27 Feb 2026, 08:537.8 7.8
30 Jan 2026, 12:367.71 7.71
15 Dec 2025, 12:407.55 7.55
5 Nov 2025, 09:287.31 7.31
10 Oct 2025, 09:507.29 7.29
8 Sep 2025, 13:497.45 7.45
10 Jul 2025, 14:077.63 7.63
18 Jun 2025, 09:157.74 7.74
2 May 2025, 09:527.65 7.65
1 Apr 2025, 12:377.66 7.66
10 Mar 2025, 09:137.78 7.78
19 Feb 2025, 14:487.62 7.62
27 Jan 2025, 13:397.91 7.91
3 Dec 2024, 09:437.56 7.56
19 Nov 2024, 12:067.51 7.51
14 Oct 2024, 12:377.56 7.56
18 Sep 2024, 13:567.62 7.62
21 Aug 2024, 13:437.52 7.52
17 Jun 2024, 12:507.51 7.51

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.07 mg/l

Sampled 21 Aug 2026, 41 days ago · 24 results banked

00.050.10.15mg/l20242025202617 Jun 2024, 12:50: 0.046 mg/l21 Aug 2024, 13:43: 0.04 mg/l18 Sep 2024, 13:56: 0.035 mg/l14 Oct 2024, 12:37: 0.15 mg/l19 Nov 2024, 12:06: 0.063 mg/l3 Dec 2024, 09:43: 0.031 mg/l19 Feb 2025, 14:48: 0.035 mg/l10 Mar 2025, 09:13: 0.032 mg/l1 Apr 2025, 12:37: 0.042 mg/l2 May 2025, 09:52: 0.067 mg/l18 Jun 2025, 09:15: 0.052 mg/l10 Jul 2025, 14:07: 0.046 mg/l14 Aug 2025, 12:10: 0.031 mg/l8 Sep 2025, 13:49: 0.058 mg/l10 Oct 2025, 09:50: 0.049 mg/l5 Nov 2025, 09:28: 0.034 mg/l15 Dec 2025, 12:40: 0.042 mg/l30 Jan 2026, 12:36: below 0.03 mg/l (not detected above this)27 Feb 2026, 08:53: 0.036 mg/l26 Mar 2026, 10:56: 0.035 mg/l7 May 2026, 12:22: 0.059 mg/l10 Jun 2026, 10:32: 0.087 mg/l27 Jul 2026, 15:02: 0.044 mg/l21 Aug 2026, 13:55: 0.07 mg/l
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:550.07 0.07 mg/l
27 Jul 2026, 15:020.044 0.044 mg/l
10 Jun 2026, 10:320.087 0.087 mg/l
7 May 2026, 12:220.059 0.059 mg/l
26 Mar 2026, 10:560.035 0.035 mg/l
27 Feb 2026, 08:530.036 0.036 mg/l
30 Jan 2026, 12:36<0.03 below 0.03 mg/l (not detected above this)
15 Dec 2025, 12:400.042 0.042 mg/l
5 Nov 2025, 09:280.034 0.034 mg/l
10 Oct 2025, 09:500.049 0.049 mg/l
8 Sep 2025, 13:490.058 0.058 mg/l
14 Aug 2025, 12:100.031 0.031 mg/l
10 Jul 2025, 14:070.046 0.046 mg/l
18 Jun 2025, 09:150.052 0.052 mg/l
2 May 2025, 09:520.067 0.067 mg/l
1 Apr 2025, 12:370.042 0.042 mg/l
10 Mar 2025, 09:130.032 0.032 mg/l
19 Feb 2025, 14:480.035 0.035 mg/l
3 Dec 2024, 09:430.031 0.031 mg/l
19 Nov 2024, 12:060.063 0.063 mg/l
14 Oct 2024, 12:370.15 0.15 mg/l
18 Sep 2024, 13:560.035 0.035 mg/l
21 Aug 2024, 13:430.04 0.04 mg/l
17 Jun 2024, 12:500.046 0.046 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

15 mg/l

Sampled 21 Aug 2026, 41 days ago · 24 results banked

51015202530mg/l20242025202617 Jun 2024, 12:50: 14 mg/l21 Aug 2024, 13:43: 24 mg/l18 Sep 2024, 13:56: 23 mg/l14 Oct 2024, 12:37: 8.28 mg/l19 Nov 2024, 12:06: 11 mg/l3 Dec 2024, 09:43: 13 mg/l19 Feb 2025, 14:48: 20 mg/l10 Mar 2025, 09:13: 13 mg/l1 Apr 2025, 12:37: 24 mg/l2 May 2025, 09:52: 21 mg/l18 Jun 2025, 09:15: 18.9 mg/l10 Jul 2025, 14:07: 28 mg/l14 Aug 2025, 12:10: 25 mg/l8 Sep 2025, 13:49: 16 mg/l10 Oct 2025, 09:50: 23 mg/l5 Nov 2025, 09:28: 20 mg/l15 Dec 2025, 12:40: 11 mg/l30 Jan 2026, 12:36: 13 mg/l27 Feb 2026, 08:53: 14 mg/l26 Mar 2026, 10:56: 22 mg/l7 May 2026, 12:22: 25 mg/l10 Jun 2026, 10:32: 16.9 mg/l27 Jul 2026, 15:02: 17 mg/l21 Aug 2026, 13:55: 15 mg/l
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:5515 15 mg/l
27 Jul 2026, 15:0217 17 mg/l
10 Jun 2026, 10:3216.9 16.9 mg/l
7 May 2026, 12:2225 25 mg/l
26 Mar 2026, 10:5622 22 mg/l
27 Feb 2026, 08:5314 14 mg/l
30 Jan 2026, 12:3613 13 mg/l
15 Dec 2025, 12:4011 11 mg/l
5 Nov 2025, 09:2820 20 mg/l
10 Oct 2025, 09:5023 23 mg/l
8 Sep 2025, 13:4916 16 mg/l
14 Aug 2025, 12:1025 25 mg/l
10 Jul 2025, 14:0728 28 mg/l
18 Jun 2025, 09:1518.9 18.9 mg/l
2 May 2025, 09:5221 21 mg/l
1 Apr 2025, 12:3724 24 mg/l
10 Mar 2025, 09:1313 13 mg/l
19 Feb 2025, 14:4820 20 mg/l
3 Dec 2024, 09:4313 13 mg/l
19 Nov 2024, 12:0611 11 mg/l
14 Oct 2024, 12:378.28 8.28 mg/l
18 Sep 2024, 13:5623 23 mg/l
21 Aug 2024, 13:4324 24 mg/l
17 Jun 2024, 12:5014 14 mg/l

Phosphate

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

0.55 mg/l

Sampled 21 Aug 2026, 41 days ago · 24 results banked

00.511.5mg/l20242025202617 Jun 2024, 12:50: 0.39 mg/l21 Aug 2024, 13:43: 0.55 mg/l18 Sep 2024, 13:56: 0.22 mg/l14 Oct 2024, 12:37: 0.15 mg/l19 Nov 2024, 12:06: 0.16 mg/l3 Dec 2024, 09:43: 0.4 mg/l19 Feb 2025, 14:48: 0.37 mg/l10 Mar 2025, 09:13: 0.38 mg/l1 Apr 2025, 12:37: 0.38 mg/l2 May 2025, 09:52: 0.64 mg/l18 Jun 2025, 09:15: 0.69 mg/l10 Jul 2025, 14:07: 0.32 mg/l14 Aug 2025, 12:10: 0.52 mg/l8 Sep 2025, 13:49: 0.31 mg/l10 Oct 2025, 09:50: 0.78 mg/l5 Nov 2025, 09:28: 1.5 mg/l15 Dec 2025, 12:40: 0.19 mg/l30 Jan 2026, 12:36: 0.16 mg/l27 Feb 2026, 08:53: 0.32 mg/l26 Mar 2026, 10:56: 0.7 mg/l7 May 2026, 12:22: 0.93 mg/l10 Jun 2026, 10:32: 0.44 mg/l27 Jul 2026, 15:02: 0.72 mg/l21 Aug 2026, 13:55: 0.55 mg/l
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:550.55 0.55 mg/l
27 Jul 2026, 15:020.72 0.72 mg/l
10 Jun 2026, 10:320.44 0.44 mg/l
7 May 2026, 12:220.93 0.93 mg/l
26 Mar 2026, 10:560.7 0.7 mg/l
27 Feb 2026, 08:530.32 0.32 mg/l
30 Jan 2026, 12:360.16 0.16 mg/l
15 Dec 2025, 12:400.19 0.19 mg/l
5 Nov 2025, 09:281.5 1.5 mg/l
10 Oct 2025, 09:500.78 0.78 mg/l
8 Sep 2025, 13:490.31 0.31 mg/l
14 Aug 2025, 12:100.52 0.52 mg/l
10 Jul 2025, 14:070.32 0.32 mg/l
18 Jun 2025, 09:150.69 0.69 mg/l
2 May 2025, 09:520.64 0.64 mg/l
1 Apr 2025, 12:370.38 0.38 mg/l
10 Mar 2025, 09:130.38 0.38 mg/l
19 Feb 2025, 14:480.37 0.37 mg/l
3 Dec 2024, 09:430.4 0.4 mg/l
19 Nov 2024, 12:060.16 0.16 mg/l
14 Oct 2024, 12:370.15 0.15 mg/l
18 Sep 2024, 13:560.22 0.22 mg/l
21 Aug 2024, 13:430.55 0.55 mg/l
17 Jun 2024, 12:500.39 0.39 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

837 µS/cm

Sampled 21 Aug 2026, 41 days ago · 24 results banked

40060080010001200µS/cm20242025202617 Jun 2024, 12:50: 805 µS/cm21 Aug 2024, 13:43: 1047 µS/cm18 Sep 2024, 13:56: 943 µS/cm14 Oct 2024, 12:37: 647 µS/cm19 Nov 2024, 12:06: 631 µS/cm3 Dec 2024, 09:43: 736 µS/cm27 Jan 2025, 13:39: 558 µS/cm19 Feb 2025, 14:48: 893 µS/cm10 Mar 2025, 09:13: 779 µS/cm1 Apr 2025, 12:37: 1002 µS/cm2 May 2025, 09:52: 1041 µS/cm18 Jun 2025, 09:15: 1035 µS/cm10 Jul 2025, 14:07: 1100 µS/cm8 Sep 2025, 13:49: 979 µS/cm10 Oct 2025, 09:50: 879 µS/cm5 Nov 2025, 09:28: 774 µS/cm15 Dec 2025, 12:40: 726 µS/cm30 Jan 2026, 12:36: 702 µS/cm27 Feb 2026, 08:53: 727 µS/cm26 Mar 2026, 10:56: 847 µS/cm7 May 2026, 12:22: 1025 µS/cm10 Jun 2026, 10:32: 930 µS/cm27 Jul 2026, 15:02: 1114 µS/cm21 Aug 2026, 13:55: 837 µS/cm
Every result (24)
SampledResult as publishedReads as
21 Aug 2026, 13:55837 837 µS/cm
27 Jul 2026, 15:021114 1114 µS/cm
10 Jun 2026, 10:32930 930 µS/cm
7 May 2026, 12:221025 1025 µS/cm
26 Mar 2026, 10:56847 847 µS/cm
27 Feb 2026, 08:53727 727 µS/cm
30 Jan 2026, 12:36702 702 µS/cm
15 Dec 2025, 12:40726 726 µS/cm
5 Nov 2025, 09:28774 774 µS/cm
10 Oct 2025, 09:50879 879 µS/cm
8 Sep 2025, 13:49979 979 µS/cm
10 Jul 2025, 14:071100 1100 µS/cm
18 Jun 2025, 09:151035 1035 µS/cm
2 May 2025, 09:521041 1041 µS/cm
1 Apr 2025, 12:371002 1002 µS/cm
10 Mar 2025, 09:13779 779 µS/cm
19 Feb 2025, 14:48893 893 µS/cm
27 Jan 2025, 13:39558 558 µS/cm
3 Dec 2024, 09:43736 736 µS/cm
19 Nov 2024, 12:06631 631 µS/cm
14 Oct 2024, 12:37647 647 µS/cm
18 Sep 2024, 13:56943 943 µS/cm
21 Aug 2024, 13:431047 1047 µS/cm
17 Jun 2024, 12:50805 805 µS/cm

Everything measured here

13 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 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 24 Jun 2024 – Aug 2026 87.4% 21 Aug 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – Aug 2026 7.83 mg/l 21 Aug 2026
Temperature of Water 0076 River water 24 Jun 2024 – Aug 2026 20.6 °C 21 Aug 2026
pH 0061 River water 24 Jun 2024 – Aug 2026 7.26 21 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jun 2024 – Aug 2026 0.07 mg/l 21 Aug 2026
Nitrate as N 0117 River water 24 Jun 2024 – Aug 2026 15 mg/l 21 Aug 2026
Orthophosphate, reactive as P 0180 River water 24 Jun 2024 – Aug 2026 0.55 mg/l 21 Aug 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – Aug 2026 837 µS/cm 21 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jun 2024 – Aug 2026 77 mg/l 21 Aug 2026
Ammonia un-ionised as N 0119 River water 23 Jun 2024 – Aug 2026 0.00052 mg/l 21 Aug 2026
BOD : 5 Day ATU 0085 River water 20 Jun 2024 – May 2026 below 3 mg/l 7 May 2026
Nitrite as N 0118 River water 24 Jun 2024 – Aug 2026 0.034 mg/l 21 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Jun 2024 – Aug 2026 15 mg/l 21 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.