Stour River Clifford Chambers

EA name: STOUR RIVER CLIFFORD CHAMBERS
Environment Agency sampling point MD-09563180 · 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
27 May 2026, 12:424 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
23 since 16 Oct 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 419670, 252779As published, to the nearest 1 m. Open in a map
River, by its own name
Stour
River, by the map
River StourPlaced on the river its name gives, 7 m from the line.
Next gauge downstream
Bidford on Avon On the River Avon · 14 km along the river
Nearest gauge upstream
Wimpstone On the River Stour · 5.5 km along the river
Why it was sampled
Monitoring (national agency policy) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

92.2%

Sampled 27 May 2026, 4 months ago · 23 results banked

90100110120%20242025202616 Oct 2023, 12:20: 97%29 Nov 2023, 11:56: 91%21 Dec 2023, 13:33: 101.9%29 Jan 2024, 12:30: 100.9%28 Feb 2024, 08:48: 97.4%18 Mar 2024, 11:16: 101.3%17 Apr 2024, 10:27: 98.9%14 May 2024, 10:17: 97%20 Jun 2024, 11:28: 104%27 Aug 2024, 11:11: 93.5%18 Sep 2024, 11:21: 93.9%31 Oct 2024, 09:32: 93.6%18 Nov 2024, 10:59: 98.8%2 Dec 2024, 10:58: 98.8%22 Jan 2025, 10:10: 99.4%5 Feb 2025, 10:57: 96.4%27 Mar 2025, 10:48: 112.4%16 Dec 2025, 12:57: 96%28 Jan 2026, 10:09: 92%19 Feb 2026, 11:42: 98.6%19 Mar 2026, 13:36: 102.1%17 Apr 2026, 13:07: 102.7%27 May 2026, 12:42: 92.2%
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:4292.2 92.2%
17 Apr 2026, 13:07102.7 102.7%
19 Mar 2026, 13:36102.1 102.1%
19 Feb 2026, 11:4298.6 98.6%
28 Jan 2026, 10:0992 92%
16 Dec 2025, 12:5796 96%
27 Mar 2025, 10:48112.4 112.4%
5 Feb 2025, 10:5796.4 96.4%
22 Jan 2025, 10:1099.4 99.4%
2 Dec 2024, 10:5898.8 98.8%
18 Nov 2024, 10:5998.8 98.8%
31 Oct 2024, 09:3293.6 93.6%
18 Sep 2024, 11:2193.9 93.9%
27 Aug 2024, 11:1193.5 93.5%
20 Jun 2024, 11:28104 104%
14 May 2024, 10:1797 97%
17 Apr 2024, 10:2798.9 98.9%
18 Mar 2024, 11:16101.3 101.3%
28 Feb 2024, 08:4897.4 97.4%
29 Jan 2024, 12:30100.9 100.9%
21 Dec 2023, 13:33101.9 101.9%
29 Nov 2023, 11:5691 91%
16 Oct 2023, 12:2097 97%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.09 mg/l

Sampled 27 May 2026, 4 months ago · 23 results banked

8101214mg/l20242025202616 Oct 2023, 12:20: 10.7 mg/l29 Nov 2023, 11:56: 11.3 mg/l21 Dec 2023, 13:33: 11.6 mg/l29 Jan 2024, 12:30: 12 mg/l28 Feb 2024, 08:48: 11.9 mg/l18 Mar 2024, 11:16: 11.3 mg/l17 Apr 2024, 10:27: 11.2 mg/l14 May 2024, 10:17: 9.65 mg/l20 Jun 2024, 11:28: 9.9 mg/l27 Aug 2024, 11:11: 9.13 mg/l18 Sep 2024, 11:21: 9.65 mg/l31 Oct 2024, 09:32: 10.1 mg/l18 Nov 2024, 10:59: 11.6 mg/l2 Dec 2024, 10:58: 11.2 mg/l22 Jan 2025, 10:10: 12.7 mg/l5 Feb 2025, 10:57: 12 mg/l27 Mar 2025, 10:48: 12.4 mg/l16 Dec 2025, 12:57: 11 mg/l28 Jan 2026, 10:09: 11.6 mg/l19 Feb 2026, 11:42: 12.4 mg/l19 Mar 2026, 13:36: 11.3 mg/l17 Apr 2026, 13:07: 10.7 mg/l27 May 2026, 12:42: 8.09 mg/l
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:428.09 8.09 mg/l
17 Apr 2026, 13:0710.7 10.7 mg/l
19 Mar 2026, 13:3611.3 11.3 mg/l
19 Feb 2026, 11:4212.4 12.4 mg/l
28 Jan 2026, 10:0911.6 11.6 mg/l
16 Dec 2025, 12:5711 11 mg/l
27 Mar 2025, 10:4812.4 12.4 mg/l
5 Feb 2025, 10:5712 12 mg/l
22 Jan 2025, 10:1012.7 12.7 mg/l
2 Dec 2024, 10:5811.2 11.2 mg/l
18 Nov 2024, 10:5911.6 11.6 mg/l
31 Oct 2024, 09:3210.1 10.1 mg/l
18 Sep 2024, 11:219.65 9.65 mg/l
27 Aug 2024, 11:119.13 9.13 mg/l
20 Jun 2024, 11:289.9 9.9 mg/l
14 May 2024, 10:179.65 9.65 mg/l
17 Apr 2024, 10:2711.2 11.2 mg/l
18 Mar 2024, 11:1611.3 11.3 mg/l
28 Feb 2024, 08:4811.9 11.9 mg/l
29 Jan 2024, 12:3012 12 mg/l
21 Dec 2023, 13:3311.6 11.6 mg/l
29 Nov 2023, 11:5611.3 11.3 mg/l
16 Oct 2023, 12:2010.7 10.7 mg/l

Water temperature

code 0076 · °C

21.7 °C

Sampled 27 May 2026, 4 months ago · 23 results banked

510152025°C20242025202616 Oct 2023, 12:20: 10.8 °C29 Nov 2023, 11:56: 6.2 °C21 Dec 2023, 13:33: 9.5 °C29 Jan 2024, 12:30: 7.6 °C28 Feb 2024, 08:48: 6.8 °C18 Mar 2024, 11:16: 10.6 °C17 Apr 2024, 10:27: 9.7 °C14 May 2024, 10:17: 15.5 °C20 Jun 2024, 11:28: 17.6 °C27 Aug 2024, 11:11: 16.4 °C18 Sep 2024, 11:21: 14 °C31 Oct 2024, 09:32: 12 °C18 Nov 2024, 10:59: 8.4 °C2 Dec 2024, 10:58: 9.6 °C22 Jan 2025, 10:10: 5 °C5 Feb 2025, 10:57: 5.9 °C27 Mar 2025, 10:48: 11 °C16 Dec 2025, 12:57: 9.4 °C28 Jan 2026, 10:09: 5.5 °C19 Feb 2026, 11:42: 5.5 °C19 Mar 2026, 13:36: 10.7 °C17 Apr 2026, 13:07: 13.5 °C27 May 2026, 12:42: 21.7 °C
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:4221.7 21.7 °C
17 Apr 2026, 13:0713.5 13.5 °C
19 Mar 2026, 13:3610.7 10.7 °C
19 Feb 2026, 11:425.5 5.5 °C
28 Jan 2026, 10:095.5 5.5 °C
16 Dec 2025, 12:579.4 9.4 °C
27 Mar 2025, 10:4811 11 °C
5 Feb 2025, 10:575.9 5.9 °C
22 Jan 2025, 10:105 5 °C
2 Dec 2024, 10:589.6 9.6 °C
18 Nov 2024, 10:598.4 8.4 °C
31 Oct 2024, 09:3212 12 °C
18 Sep 2024, 11:2114 14 °C
27 Aug 2024, 11:1116.4 16.4 °C
20 Jun 2024, 11:2817.6 17.6 °C
14 May 2024, 10:1715.5 15.5 °C
17 Apr 2024, 10:279.7 9.7 °C
18 Mar 2024, 11:1610.6 10.6 °C
28 Feb 2024, 08:486.8 6.8 °C
29 Jan 2024, 12:307.6 7.6 °C
21 Dec 2023, 13:339.5 9.5 °C
29 Nov 2023, 11:566.2 6.2 °C
16 Oct 2023, 12:2010.8 10.8 °C

pH

code 0061

8.14

Sampled 27 May 2026, 4 months ago · 23 results banked

7.888.28.420242025202616 Oct 2023, 12:20: 7.829 Nov 2023, 11:56: 8.321 Dec 2023, 13:33: 8.0429 Jan 2024, 12:30: 8.2728 Feb 2024, 08:48: 8.0918 Mar 2024, 11:16: 8.0417 Apr 2024, 10:27: 8.1714 May 2024, 10:17: 8.1820 Jun 2024, 11:28: 8.3727 Aug 2024, 11:11: 8.0818 Sep 2024, 11:21: 8.1331 Oct 2024, 09:32: 7.9618 Nov 2024, 10:59: 8.252 Dec 2024, 10:58: 8.2622 Jan 2025, 10:10: 8.185 Feb 2025, 10:57: 8.2327 Mar 2025, 10:48: 8.3916 Dec 2025, 12:57: 7.9328 Jan 2026, 10:09: 8.0519 Feb 2026, 11:42: 8.3919 Mar 2026, 13:36: 8.1917 Apr 2026, 13:07: 8.3327 May 2026, 12:42: 8.14
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:428.14 8.14
17 Apr 2026, 13:078.33 8.33
19 Mar 2026, 13:368.19 8.19
19 Feb 2026, 11:428.39 8.39
28 Jan 2026, 10:098.05 8.05
16 Dec 2025, 12:577.93 7.93
27 Mar 2025, 10:488.39 8.39
5 Feb 2025, 10:578.23 8.23
22 Jan 2025, 10:108.18 8.18
2 Dec 2024, 10:588.26 8.26
18 Nov 2024, 10:598.25 8.25
31 Oct 2024, 09:327.96 7.96
18 Sep 2024, 11:218.13 8.13
27 Aug 2024, 11:118.08 8.08
20 Jun 2024, 11:288.37 8.37
14 May 2024, 10:178.18 8.18
17 Apr 2024, 10:278.17 8.17
18 Mar 2024, 11:168.04 8.04
28 Feb 2024, 08:488.09 8.09
29 Jan 2024, 12:308.27 8.27
21 Dec 2023, 13:338.04 8.04
29 Nov 2023, 11:568.3 8.3
16 Oct 2023, 12:207.8 7.8

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.1 mg/l

Sampled 27 May 2026, 4 months ago · 23 results banked

00.050.10.150.2mg/l20242025202616 Oct 2023, 12:20: 0.031 mg/l29 Nov 2023, 11:56: below 0.03 mg/l (not detected above this)21 Dec 2023, 13:33: 0.034 mg/l29 Jan 2024, 12:30: 0.069 mg/l28 Feb 2024, 08:48: 0.074 mg/l18 Mar 2024, 11:16: 0.16 mg/l17 Apr 2024, 10:27: below 0.03 mg/l (not detected above this)14 May 2024, 10:17: 0.051 mg/l20 Jun 2024, 11:28: 0.034 mg/l27 Aug 2024, 11:11: below 0.03 mg/l (not detected above this)18 Sep 2024, 11:21: 0.053 mg/l31 Oct 2024, 09:32: below 0.03 mg/l (not detected above this)18 Nov 2024, 10:59: below 0.03 mg/l (not detected above this)2 Dec 2024, 10:58: below 0.03 mg/l (not detected above this)22 Jan 2025, 10:10: 0.041 mg/l5 Feb 2025, 10:57: 0.033 mg/l27 Mar 2025, 10:48: below 0.03 mg/l (not detected above this)16 Dec 2025, 12:57: 0.043 mg/l28 Jan 2026, 10:09: below 0.03 mg/l (not detected above this)19 Feb 2026, 11:42: 0.043 mg/l19 Mar 2026, 13:36: below 0.03 mg/l (not detected above this)17 Apr 2026, 13:07: below 0.03 mg/l (not detected above this)27 May 2026, 12:42: 0.1 mg/l
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:420.1 0.1 mg/l
17 Apr 2026, 13:07<0.03 below 0.03 mg/l (not detected above this)
19 Mar 2026, 13:36<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2026, 11:420.043 0.043 mg/l
28 Jan 2026, 10:09<0.03 below 0.03 mg/l (not detected above this)
16 Dec 2025, 12:570.043 0.043 mg/l
27 Mar 2025, 10:48<0.03 below 0.03 mg/l (not detected above this)
5 Feb 2025, 10:570.033 0.033 mg/l
22 Jan 2025, 10:100.041 0.041 mg/l
2 Dec 2024, 10:58<0.03 below 0.03 mg/l (not detected above this)
18 Nov 2024, 10:59<0.03 below 0.03 mg/l (not detected above this)
31 Oct 2024, 09:32<0.03 below 0.03 mg/l (not detected above this)
18 Sep 2024, 11:210.053 0.053 mg/l
27 Aug 2024, 11:11<0.03 below 0.03 mg/l (not detected above this)
20 Jun 2024, 11:280.034 0.034 mg/l
14 May 2024, 10:170.051 0.051 mg/l
17 Apr 2024, 10:27<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 11:160.16 0.16 mg/l
28 Feb 2024, 08:480.074 0.074 mg/l
29 Jan 2024, 12:300.069 0.069 mg/l
21 Dec 2023, 13:330.034 0.034 mg/l
29 Nov 2023, 11:56<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2023, 12:200.031 0.031 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.12 mg/l

Sampled 27 May 2026, 4 months ago · 23 results banked

46810mg/l20242025202616 Oct 2023, 12:20: 9.37 mg/l29 Nov 2023, 11:56: 6.77 mg/l21 Dec 2023, 13:33: 6.87 mg/l29 Jan 2024, 12:30: 7.05 mg/l28 Feb 2024, 08:48: 7.57 mg/l18 Mar 2024, 11:16: 4.15 mg/l17 Apr 2024, 10:27: 7.87 mg/l14 May 2024, 10:17: 6.38 mg/l20 Jun 2024, 11:28: 6.57 mg/l27 Aug 2024, 11:11: 5.48 mg/l18 Sep 2024, 11:21: 5.48 mg/l31 Oct 2024, 09:32: 6.58 mg/l18 Nov 2024, 10:59: 7.09 mg/l2 Dec 2024, 10:58: 6.08 mg/l22 Jan 2025, 10:10: 7.47 mg/l5 Feb 2025, 10:57: 6.98 mg/l27 Mar 2025, 10:48: 6.78 mg/l16 Dec 2025, 12:57: 9.97 mg/l28 Jan 2026, 10:09: 4.89 mg/l19 Feb 2026, 11:42: 5.79 mg/l19 Mar 2026, 13:36: 6.58 mg/l17 Apr 2026, 13:07: 6.27 mg/l27 May 2026, 12:42: 4.12 mg/l
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:424.12 4.12 mg/l
17 Apr 2026, 13:076.27 6.27 mg/l
19 Mar 2026, 13:366.58 6.58 mg/l
19 Feb 2026, 11:425.79 5.79 mg/l
28 Jan 2026, 10:094.89 4.89 mg/l
16 Dec 2025, 12:579.97 9.97 mg/l
27 Mar 2025, 10:486.78 6.78 mg/l
5 Feb 2025, 10:576.98 6.98 mg/l
22 Jan 2025, 10:107.47 7.47 mg/l
2 Dec 2024, 10:586.08 6.08 mg/l
18 Nov 2024, 10:597.09 7.09 mg/l
31 Oct 2024, 09:326.58 6.58 mg/l
18 Sep 2024, 11:215.48 5.48 mg/l
27 Aug 2024, 11:115.48 5.48 mg/l
20 Jun 2024, 11:286.57 6.57 mg/l
14 May 2024, 10:176.38 6.38 mg/l
17 Apr 2024, 10:277.87 7.87 mg/l
18 Mar 2024, 11:164.15 4.15 mg/l
28 Feb 2024, 08:487.57 7.57 mg/l
29 Jan 2024, 12:307.05 7.05 mg/l
21 Dec 2023, 13:336.87 6.87 mg/l
29 Nov 2023, 11:566.77 6.77 mg/l
16 Oct 2023, 12:209.37 9.37 mg/l

Phosphate

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

0.16 mg/l

Sampled 27 May 2026, 4 months ago · 23 results banked

00.050.10.150.2mg/l20242025202616 Oct 2023, 12:20: 0.13 mg/l29 Nov 2023, 11:56: 0.077 mg/l21 Dec 2023, 13:33: 0.069 mg/l29 Jan 2024, 12:30: 0.11 mg/l28 Feb 2024, 08:48: 0.077 mg/l18 Mar 2024, 11:16: 0.07 mg/l17 Apr 2024, 10:27: 0.067 mg/l14 May 2024, 10:17: 0.074 mg/l20 Jun 2024, 11:28: 0.09 mg/l27 Aug 2024, 11:11: 0.16 mg/l18 Sep 2024, 11:21: 0.15 mg/l31 Oct 2024, 09:32: 0.064 mg/l18 Nov 2024, 10:59: 0.069 mg/l2 Dec 2024, 10:58: 0.068 mg/l22 Jan 2025, 10:10: 0.059 mg/l5 Feb 2025, 10:57: 0.065 mg/l27 Mar 2025, 10:48: 0.023 mg/l16 Dec 2025, 12:57: 0.095 mg/l28 Jan 2026, 10:09: 0.15 mg/l19 Feb 2026, 11:42: 0.075 mg/l19 Mar 2026, 13:36: 0.072 mg/l17 Apr 2026, 13:07: 0.027 mg/l27 May 2026, 12:42: 0.16 mg/l
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:420.16 0.16 mg/l
17 Apr 2026, 13:070.027 0.027 mg/l
19 Mar 2026, 13:360.072 0.072 mg/l
19 Feb 2026, 11:420.075 0.075 mg/l
28 Jan 2026, 10:090.15 0.15 mg/l
16 Dec 2025, 12:570.095 0.095 mg/l
27 Mar 2025, 10:480.023 0.023 mg/l
5 Feb 2025, 10:570.065 0.065 mg/l
22 Jan 2025, 10:100.059 0.059 mg/l
2 Dec 2024, 10:580.068 0.068 mg/l
18 Nov 2024, 10:590.069 0.069 mg/l
31 Oct 2024, 09:320.064 0.064 mg/l
18 Sep 2024, 11:210.15 0.15 mg/l
27 Aug 2024, 11:110.16 0.16 mg/l
20 Jun 2024, 11:280.09 0.09 mg/l
14 May 2024, 10:170.074 0.074 mg/l
17 Apr 2024, 10:270.067 0.067 mg/l
18 Mar 2024, 11:160.07 0.07 mg/l
28 Feb 2024, 08:480.077 0.077 mg/l
29 Jan 2024, 12:300.11 0.11 mg/l
21 Dec 2023, 13:330.069 0.069 mg/l
29 Nov 2023, 11:560.077 0.077 mg/l
16 Oct 2023, 12:200.13 0.13 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

670 µS/cm

Sampled 27 May 2026, 4 months ago · 23 results banked

300400500600700800µS/cm20242025202616 Oct 2023, 12:20: 595 µS/cm29 Nov 2023, 11:56: 667 µS/cm21 Dec 2023, 13:33: 618 µS/cm29 Jan 2024, 12:30: 711 µS/cm28 Feb 2024, 08:48: 644 µS/cm18 Mar 2024, 11:16: 468 µS/cm17 Apr 2024, 10:27: 658 µS/cm14 May 2024, 10:17: 695 µS/cm20 Jun 2024, 11:28: 676 µS/cm27 Aug 2024, 11:11: 699 µS/cm18 Sep 2024, 11:21: 676 µS/cm31 Oct 2024, 09:32: 658 µS/cm18 Nov 2024, 10:59: 663 µS/cm2 Dec 2024, 10:58: 625 µS/cm22 Jan 2025, 10:10: 676 µS/cm5 Feb 2025, 10:57: 646 µS/cm27 Mar 2025, 10:48: 669 µS/cm16 Dec 2025, 12:57: 595 µS/cm28 Jan 2026, 10:09: 364 µS/cm19 Feb 2026, 11:42: 485 µS/cm19 Mar 2026, 13:36: 624 µS/cm17 Apr 2026, 13:07: 642 µS/cm27 May 2026, 12:42: 670 µS/cm
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:42670 670 µS/cm
17 Apr 2026, 13:07642 642 µS/cm
19 Mar 2026, 13:36624 624 µS/cm
19 Feb 2026, 11:42485 485 µS/cm
28 Jan 2026, 10:09364 364 µS/cm
16 Dec 2025, 12:57595 595 µS/cm
27 Mar 2025, 10:48669 669 µS/cm
5 Feb 2025, 10:57646 646 µS/cm
22 Jan 2025, 10:10676 676 µS/cm
2 Dec 2024, 10:58625 625 µS/cm
18 Nov 2024, 10:59663 663 µS/cm
31 Oct 2024, 09:32658 658 µS/cm
18 Sep 2024, 11:21676 676 µS/cm
27 Aug 2024, 11:11699 699 µS/cm
20 Jun 2024, 11:28676 676 µS/cm
14 May 2024, 10:17695 695 µS/cm
17 Apr 2024, 10:27658 658 µS/cm
18 Mar 2024, 11:16468 468 µS/cm
28 Feb 2024, 08:48644 644 µS/cm
29 Jan 2024, 12:30711 711 µS/cm
21 Dec 2023, 13:33618 618 µS/cm
29 Nov 2023, 11:56667 667 µS/cm
16 Oct 2023, 12:20595 595 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 23 Oct 2023 – May 2026 92.2% 27 May 2026
Oxygen, Dissolved as O2 9924 River water 23 Oct 2023 – May 2026 8.09 mg/l 27 May 2026
Temperature of Water 0076 River water 23 Oct 2023 – May 2026 21.7 °C 27 May 2026
pH 0061 River water 23 Oct 2023 – May 2026 8.14 27 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – May 2026 0.1 mg/l 27 May 2026
Nitrate as N 0117 River water 23 Oct 2023 – May 2026 4.12 mg/l 27 May 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – May 2026 0.16 mg/l 27 May 2026
Conductivity at 25 C 0077 River water 23 Oct 2023 – May 2026 670 µS/cm 27 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – May 2026 220 mg/l 27 May 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – May 2026 0.00426 mg/l 27 May 2026
BOD : 5 Day ATU 0085 River water 18 Feb 2024 – May 2026 below 3 mg/l 27 May 2026
Nitrite as N 0118 River water 23 Oct 2023 – May 2026 0.076 mg/l 27 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Oct 2023 – May 2026 4.2 mg/l 27 May 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.