Stratford Brook - at the Wyken Bridge

EA name: STRATFORD BK - AT THE WYKEN BRIDGE (also listed as “STRATFORD BROOK - AT THE WYKEN BRIDGE”)
Environment Agency sampling point MD-25070020 · 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, 11:0642 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
24 since 20 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 376343, 295248As published, to the nearest 1 m. Open in a map
River, by its own name
Stratford Brook
River, by the map
Stratford BrookPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Burcote On the River Worfe · 4.3 km along the river
Why it was sampled
Monitoring (national agency policy) (21 samples)
Environmental monitoring statutory (EU directives) (3 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

91.1%

Sampled 20 Aug 2026, 42 days ago · 24 results banked

859095100105%20242025202620 Jun 2024, 10:14: 93.7%19 Jul 2024, 12:41: 93%23 Aug 2024, 09:49: 87.5%27 Sep 2024, 13:02: 86.2%18 Oct 2024, 10:20: 90.7%21 Nov 2024, 12:35: 87.8%4 Dec 2024, 10:47: 91.8%29 Jan 2025, 10:50: 95.6%20 Feb 2025, 11:32: 97.7%19 Mar 2025, 11:53: 101.6%3 Apr 2025, 12:01: 102.8%27 May 2025, 12:39: 92.5%24 Jun 2025, 14:00: 101.5%22 Jul 2025, 10:45: 92.5%22 Aug 2025, 11:16: 99.6%25 Sep 2025, 12:31: 92.7%21 Oct 2025, 11:46: 89.8%6 Nov 2025, 09:42: 87.8%8 Jan 2026, 13:56: 96.2%24 Feb 2026, 09:37: 97.2%23 Mar 2026, 13:30: 100.9%12 May 2026, 12:39: 96.3%30 Jun 2026, 14:11: 93.9%20 Aug 2026, 11:06: 91.1%
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:0691.1 91.1%
30 Jun 2026, 14:1193.9 93.9%
12 May 2026, 12:3996.3 96.3%
23 Mar 2026, 13:30100.9 100.9%
24 Feb 2026, 09:3797.2 97.2%
8 Jan 2026, 13:5696.2 96.2%
6 Nov 2025, 09:4287.8 87.8%
21 Oct 2025, 11:4689.8 89.8%
25 Sep 2025, 12:3192.7 92.7%
22 Aug 2025, 11:1699.6 99.6%
22 Jul 2025, 10:4592.5 92.5%
24 Jun 2025, 14:00101.5 101.5%
27 May 2025, 12:3992.5 92.5%
3 Apr 2025, 12:01102.8 102.8%
19 Mar 2025, 11:53101.6 101.6%
20 Feb 2025, 11:3297.7 97.7%
29 Jan 2025, 10:5095.6 95.6%
4 Dec 2024, 10:4791.8 91.8%
21 Nov 2024, 12:3587.8 87.8%
18 Oct 2024, 10:2090.7 90.7%
27 Sep 2024, 13:0286.2 86.2%
23 Aug 2024, 09:4987.5 87.5%
19 Jul 2024, 12:4193 93%
20 Jun 2024, 10:1493.7 93.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.12 mg/l

Sampled 20 Aug 2026, 42 days ago · 24 results banked

8910111213mg/l20242025202620 Jun 2024, 10:14: 9.53 mg/l19 Jul 2024, 12:41: 8.87 mg/l23 Aug 2024, 09:49: 8.96 mg/l27 Sep 2024, 13:02: 9.18 mg/l18 Oct 2024, 10:20: 9.98 mg/l21 Nov 2024, 12:35: 11.3 mg/l4 Dec 2024, 10:47: 11.2 mg/l29 Jan 2025, 10:50: 12.2 mg/l20 Feb 2025, 11:32: 11.5 mg/l19 Mar 2025, 11:53: 12.5 mg/l3 Apr 2025, 12:01: 11.6 mg/l27 May 2025, 12:39: 9.68 mg/l24 Jun 2025, 14:00: 9.74 mg/l22 Jul 2025, 10:45: 9.09 mg/l22 Aug 2025, 11:16: 10.3 mg/l25 Sep 2025, 12:31: 10.2 mg/l21 Oct 2025, 11:46: 9.57 mg/l6 Nov 2025, 09:42: 9.42 mg/l8 Jan 2026, 13:56: 12.4 mg/l24 Feb 2026, 09:37: 11.3 mg/l23 Mar 2026, 13:30: 11.2 mg/l12 May 2026, 12:39: 10.6 mg/l30 Jun 2026, 14:11: 9.09 mg/l20 Aug 2026, 11:06: 9.12 mg/l
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:069.12 9.12 mg/l
30 Jun 2026, 14:119.09 9.09 mg/l
12 May 2026, 12:3910.6 10.6 mg/l
23 Mar 2026, 13:3011.2 11.2 mg/l
24 Feb 2026, 09:3711.3 11.3 mg/l
8 Jan 2026, 13:5612.4 12.4 mg/l
6 Nov 2025, 09:429.42 9.42 mg/l
21 Oct 2025, 11:469.57 9.57 mg/l
25 Sep 2025, 12:3110.2 10.2 mg/l
22 Aug 2025, 11:1610.3 10.3 mg/l
22 Jul 2025, 10:459.09 9.09 mg/l
24 Jun 2025, 14:009.74 9.74 mg/l
27 May 2025, 12:399.68 9.68 mg/l
3 Apr 2025, 12:0111.6 11.6 mg/l
19 Mar 2025, 11:5312.5 12.5 mg/l
20 Feb 2025, 11:3211.5 11.5 mg/l
29 Jan 2025, 10:5012.2 12.2 mg/l
4 Dec 2024, 10:4711.2 11.2 mg/l
21 Nov 2024, 12:3511.3 11.3 mg/l
18 Oct 2024, 10:209.98 9.98 mg/l
27 Sep 2024, 13:029.18 9.18 mg/l
23 Aug 2024, 09:498.96 8.96 mg/l
19 Jul 2024, 12:418.87 8.87 mg/l
20 Jun 2024, 10:149.53 9.53 mg/l

Water temperature

code 0076 · °C

15.2 °C

Sampled 20 Aug 2026, 42 days ago · 24 results banked

05101520°C20242025202620 Jun 2024, 10:14: 14.5 °C19 Jul 2024, 12:41: 17.5 °C23 Aug 2024, 09:49: 14.2 °C27 Sep 2024, 13:02: 12.4 °C18 Oct 2024, 10:20: 11 °C21 Nov 2024, 12:35: 4.7 °C4 Dec 2024, 10:47: 6.6 °C29 Jan 2025, 10:50: 4.9 °C20 Feb 2025, 11:32: 8.1 °C19 Mar 2025, 11:53: 6.5 °C3 Apr 2025, 12:01: 10 °C27 May 2025, 12:39: 13.2 °C24 Jun 2025, 14:00: 17.2 °C22 Jul 2025, 10:45: 16.1 °C22 Aug 2025, 11:16: 13.7 °C25 Sep 2025, 12:31: 11 °C21 Oct 2025, 11:46: 12.4 °C6 Nov 2025, 09:42: 12.1 °C8 Jan 2026, 13:56: 4.5 °C24 Feb 2026, 09:37: 8.7 °C23 Mar 2026, 13:30: 10.5 °C12 May 2026, 12:39: 10.8 °C30 Jun 2026, 14:11: 16.8 °C20 Aug 2026, 11:06: 15.2 °C
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:0615.2 15.2 °C
30 Jun 2026, 14:1116.8 16.8 °C
12 May 2026, 12:3910.8 10.8 °C
23 Mar 2026, 13:3010.5 10.5 °C
24 Feb 2026, 09:378.7 8.7 °C
8 Jan 2026, 13:564.5 4.5 °C
6 Nov 2025, 09:4212.1 12.1 °C
21 Oct 2025, 11:4612.4 12.4 °C
25 Sep 2025, 12:3111 11 °C
22 Aug 2025, 11:1613.7 13.7 °C
22 Jul 2025, 10:4516.1 16.1 °C
24 Jun 2025, 14:0017.2 17.2 °C
27 May 2025, 12:3913.2 13.2 °C
3 Apr 2025, 12:0110 10 °C
19 Mar 2025, 11:536.5 6.5 °C
20 Feb 2025, 11:328.1 8.1 °C
29 Jan 2025, 10:504.9 4.9 °C
4 Dec 2024, 10:476.6 6.6 °C
21 Nov 2024, 12:354.7 4.7 °C
18 Oct 2024, 10:2011 11 °C
27 Sep 2024, 13:0212.4 12.4 °C
23 Aug 2024, 09:4914.2 14.2 °C
19 Jul 2024, 12:4117.5 17.5 °C
20 Jun 2024, 10:1414.5 14.5 °C

pH

code 0061

8.13

Sampled 20 Aug 2026, 42 days ago · 24 results banked

7.67.888.28.420242025202620 Jun 2024, 10:14: 8.1619 Jul 2024, 12:41: 8.0923 Aug 2024, 09:49: 8.0227 Sep 2024, 13:02: 7.8618 Oct 2024, 10:20: 7.9921 Nov 2024, 12:35: 8.054 Dec 2024, 10:47: 8.1629 Jan 2025, 10:50: 7.9220 Feb 2025, 11:32: 8.2819 Mar 2025, 11:53: 8.353 Apr 2025, 12:01: 8.1927 May 2025, 12:39: 7.9424 Jun 2025, 14:00: 8.1722 Jul 2025, 10:45: 8.0322 Aug 2025, 11:16: 8.2925 Sep 2025, 12:31: 8.421 Oct 2025, 11:46: 8.056 Nov 2025, 09:42: 7.628 Jan 2026, 13:56: 8.3524 Feb 2026, 09:37: 8.0523 Mar 2026, 13:30: 8.2512 May 2026, 12:39: 8.1230 Jun 2026, 14:11: 8.1120 Aug 2026, 11:06: 8.13
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:068.13 8.13
30 Jun 2026, 14:118.11 8.11
12 May 2026, 12:398.12 8.12
23 Mar 2026, 13:308.25 8.25
24 Feb 2026, 09:378.05 8.05
8 Jan 2026, 13:568.35 8.35
6 Nov 2025, 09:427.62 7.62
21 Oct 2025, 11:468.05 8.05
25 Sep 2025, 12:318.4 8.4
22 Aug 2025, 11:168.29 8.29
22 Jul 2025, 10:458.03 8.03
24 Jun 2025, 14:008.17 8.17
27 May 2025, 12:397.94 7.94
3 Apr 2025, 12:018.19 8.19
19 Mar 2025, 11:538.35 8.35
20 Feb 2025, 11:328.28 8.28
29 Jan 2025, 10:507.92 7.92
4 Dec 2024, 10:478.16 8.16
21 Nov 2024, 12:358.05 8.05
18 Oct 2024, 10:207.99 7.99
27 Sep 2024, 13:027.86 7.86
23 Aug 2024, 09:498.02 8.02
19 Jul 2024, 12:418.09 8.09
20 Jun 2024, 10:148.16 8.16

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.13 mg/l

Sampled 20 Aug 2026, 42 days ago · 24 results banked

0.0250.050.0750.10.1250.15mg/l20242025202620 Jun 2024, 10:14: 0.06 mg/l19 Jul 2024, 12:41: 0.061 mg/l23 Aug 2024, 09:49: 0.077 mg/l27 Sep 2024, 13:02: 0.05 mg/l18 Oct 2024, 10:20: below 0.03 mg/l (not detected above this)21 Nov 2024, 12:35: 0.043 mg/l4 Dec 2024, 10:47: 0.06 mg/l29 Jan 2025, 10:50: 0.047 mg/l20 Feb 2025, 11:32: below 0.03 mg/l (not detected above this)19 Mar 2025, 11:53: below 0.03 mg/l (not detected above this)3 Apr 2025, 12:01: below 0.03 mg/l (not detected above this)27 May 2025, 12:39: below 0.03 mg/l (not detected above this)24 Jun 2025, 14:00: below 0.03 mg/l (not detected above this)22 Jul 2025, 10:45: 0.034 mg/l22 Aug 2025, 11:16: 0.034 mg/l25 Sep 2025, 12:31: 0.038 mg/l21 Oct 2025, 11:46: below 0.03 mg/l (not detected above this)6 Nov 2025, 09:42: 0.051 mg/l8 Jan 2026, 13:56: 0.075 mg/l24 Feb 2026, 09:37: 0.04 mg/l23 Mar 2026, 13:30: 0.039 mg/l12 May 2026, 12:39: 0.048 mg/l30 Jun 2026, 14:11: 0.087 mg/l20 Aug 2026, 11:06: 0.13 mg/l
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:060.13 0.13 mg/l
30 Jun 2026, 14:110.087 0.087 mg/l
12 May 2026, 12:390.048 0.048 mg/l
23 Mar 2026, 13:300.039 0.039 mg/l
24 Feb 2026, 09:370.04 0.04 mg/l
8 Jan 2026, 13:560.075 0.075 mg/l
6 Nov 2025, 09:420.051 0.051 mg/l
21 Oct 2025, 11:46<0.03 below 0.03 mg/l (not detected above this)
25 Sep 2025, 12:310.038 0.038 mg/l
22 Aug 2025, 11:160.034 0.034 mg/l
22 Jul 2025, 10:450.034 0.034 mg/l
24 Jun 2025, 14:00<0.03 below 0.03 mg/l (not detected above this)
27 May 2025, 12:39<0.03 below 0.03 mg/l (not detected above this)
3 Apr 2025, 12:01<0.03 below 0.03 mg/l (not detected above this)
19 Mar 2025, 11:53<0.03 below 0.03 mg/l (not detected above this)
20 Feb 2025, 11:32<0.03 below 0.03 mg/l (not detected above this)
29 Jan 2025, 10:500.047 0.047 mg/l
4 Dec 2024, 10:470.06 0.06 mg/l
21 Nov 2024, 12:350.043 0.043 mg/l
18 Oct 2024, 10:20<0.03 below 0.03 mg/l (not detected above this)
27 Sep 2024, 13:020.05 0.05 mg/l
23 Aug 2024, 09:490.077 0.077 mg/l
19 Jul 2024, 12:410.061 0.061 mg/l
20 Jun 2024, 10:140.06 0.06 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

9.28 mg/l

Sampled 20 Aug 2026, 42 days ago · 24 results banked

46810mg/l20242025202620 Jun 2024, 10:14: 7.17 mg/l19 Jul 2024, 12:41: 7.08 mg/l23 Aug 2024, 09:49: 8.28 mg/l27 Sep 2024, 13:02: 5.46 mg/l18 Oct 2024, 10:20: 5.87 mg/l21 Nov 2024, 12:35: 7.06 mg/l4 Dec 2024, 10:47: 7.36 mg/l29 Jan 2025, 10:50: 7.47 mg/l20 Feb 2025, 11:32: 9.28 mg/l19 Mar 2025, 11:53: 9.28 mg/l3 Apr 2025, 12:01: 9.37 mg/l27 May 2025, 12:39: 8.77 mg/l24 Jun 2025, 14:00: 9.57 mg/l22 Jul 2025, 10:45: 7.97 mg/l22 Aug 2025, 11:16: 8.08 mg/l25 Sep 2025, 12:31: 7.68 mg/l21 Oct 2025, 11:46: 6.88 mg/l6 Nov 2025, 09:42: 6.77 mg/l8 Jan 2026, 13:56: 9.56 mg/l24 Feb 2026, 09:37: 8.08 mg/l23 Mar 2026, 13:30: 8.47 mg/l12 May 2026, 12:39: 8.77 mg/l30 Jun 2026, 14:11: 8.98 mg/l20 Aug 2026, 11:06: 9.28 mg/l
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:069.28 9.28 mg/l
30 Jun 2026, 14:118.98 8.98 mg/l
12 May 2026, 12:398.77 8.77 mg/l
23 Mar 2026, 13:308.47 8.47 mg/l
24 Feb 2026, 09:378.08 8.08 mg/l
8 Jan 2026, 13:569.56 9.56 mg/l
6 Nov 2025, 09:426.77 6.77 mg/l
21 Oct 2025, 11:466.88 6.88 mg/l
25 Sep 2025, 12:317.68 7.68 mg/l
22 Aug 2025, 11:168.08 8.08 mg/l
22 Jul 2025, 10:457.97 7.97 mg/l
24 Jun 2025, 14:009.57 9.57 mg/l
27 May 2025, 12:398.77 8.77 mg/l
3 Apr 2025, 12:019.37 9.37 mg/l
19 Mar 2025, 11:539.28 9.28 mg/l
20 Feb 2025, 11:329.28 9.28 mg/l
29 Jan 2025, 10:507.47 7.47 mg/l
4 Dec 2024, 10:477.36 7.36 mg/l
21 Nov 2024, 12:357.06 7.06 mg/l
18 Oct 2024, 10:205.87 5.87 mg/l
27 Sep 2024, 13:025.46 5.46 mg/l
23 Aug 2024, 09:498.28 8.28 mg/l
19 Jul 2024, 12:417.08 7.08 mg/l
20 Jun 2024, 10:147.17 7.17 mg/l

Phosphate

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

0.13 mg/l

Sampled 20 Aug 2026, 42 days ago · 24 results banked

00.050.10.150.2mg/l20242025202620 Jun 2024, 10:14: 0.099 mg/l19 Jul 2024, 12:41: 0.14 mg/l23 Aug 2024, 09:49: 0.16 mg/l27 Sep 2024, 13:02: 0.16 mg/l18 Oct 2024, 10:20: 0.093 mg/l21 Nov 2024, 12:35: 0.076 mg/l4 Dec 2024, 10:47: 0.094 mg/l29 Jan 2025, 10:50: 0.099 mg/l20 Feb 2025, 11:32: 0.062 mg/l19 Mar 2025, 11:53: 0.029 mg/l3 Apr 2025, 12:01: 0.039 mg/l27 May 2025, 12:39: 0.083 mg/l24 Jun 2025, 14:00: 0.11 mg/l22 Jul 2025, 10:45: 0.092 mg/l22 Aug 2025, 11:16: 0.097 mg/l25 Sep 2025, 12:31: 0.1 mg/l21 Oct 2025, 11:46: 0.092 mg/l6 Nov 2025, 09:42: 0.081 mg/l8 Jan 2026, 13:56: 0.077 mg/l24 Feb 2026, 09:37: 0.079 mg/l23 Mar 2026, 13:30: 0.039 mg/l12 May 2026, 12:39: 0.074 mg/l30 Jun 2026, 14:11: 0.15 mg/l20 Aug 2026, 11:06: 0.13 mg/l
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:060.13 0.13 mg/l
30 Jun 2026, 14:110.15 0.15 mg/l
12 May 2026, 12:390.074 0.074 mg/l
23 Mar 2026, 13:300.039 0.039 mg/l
24 Feb 2026, 09:370.079 0.079 mg/l
8 Jan 2026, 13:560.077 0.077 mg/l
6 Nov 2025, 09:420.081 0.081 mg/l
21 Oct 2025, 11:460.092 0.092 mg/l
25 Sep 2025, 12:310.1 0.1 mg/l
22 Aug 2025, 11:160.097 0.097 mg/l
22 Jul 2025, 10:450.092 0.092 mg/l
24 Jun 2025, 14:000.11 0.11 mg/l
27 May 2025, 12:390.083 0.083 mg/l
3 Apr 2025, 12:010.039 0.039 mg/l
19 Mar 2025, 11:530.029 0.029 mg/l
20 Feb 2025, 11:320.062 0.062 mg/l
29 Jan 2025, 10:500.099 0.099 mg/l
4 Dec 2024, 10:470.094 0.094 mg/l
21 Nov 2024, 12:350.076 0.076 mg/l
18 Oct 2024, 10:200.093 0.093 mg/l
27 Sep 2024, 13:020.16 0.16 mg/l
23 Aug 2024, 09:490.16 0.16 mg/l
19 Jul 2024, 12:410.14 0.14 mg/l
20 Jun 2024, 10:140.099 0.099 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

658 µS/cm

Sampled 20 Aug 2026, 42 days ago · 24 results banked

450500550600650700µS/cm20242025202620 Jun 2024, 10:14: 612 µS/cm19 Jul 2024, 12:41: 597 µS/cm23 Aug 2024, 09:49: 635 µS/cm27 Sep 2024, 13:02: 463 µS/cm18 Oct 2024, 10:20: 522 µS/cm21 Nov 2024, 12:35: 598 µS/cm4 Dec 2024, 10:47: 565 µS/cm29 Jan 2025, 10:50: 526 µS/cm20 Feb 2025, 11:32: 628 µS/cm19 Mar 2025, 11:53: 634 µS/cm3 Apr 2025, 12:01: 638 µS/cm27 May 2025, 12:39: 632 µS/cm24 Jun 2025, 14:00: 636 µS/cm22 Jul 2025, 10:45: 617 µS/cm22 Aug 2025, 11:16: 620 µS/cm25 Sep 2025, 12:31: 611 µS/cm21 Oct 2025, 11:46: 632 µS/cm6 Nov 2025, 09:42: 608 µS/cm8 Jan 2026, 13:56: 662 µS/cm24 Feb 2026, 09:37: 526 µS/cm23 Mar 2026, 13:30: 584 µS/cm12 May 2026, 12:39: 626 µS/cm30 Jun 2026, 14:11: 629 µS/cm20 Aug 2026, 11:06: 658 µS/cm
Every result (24)
SampledResult as publishedReads as
20 Aug 2026, 11:06658 658 µS/cm
30 Jun 2026, 14:11629 629 µS/cm
12 May 2026, 12:39626 626 µS/cm
23 Mar 2026, 13:30584 584 µS/cm
24 Feb 2026, 09:37526 526 µS/cm
8 Jan 2026, 13:56662 662 µS/cm
6 Nov 2025, 09:42608 608 µS/cm
21 Oct 2025, 11:46632 632 µS/cm
25 Sep 2025, 12:31611 611 µS/cm
22 Aug 2025, 11:16620 620 µS/cm
22 Jul 2025, 10:45617 617 µS/cm
24 Jun 2025, 14:00636 636 µS/cm
27 May 2025, 12:39632 632 µS/cm
3 Apr 2025, 12:01638 638 µS/cm
19 Mar 2025, 11:53634 634 µS/cm
20 Feb 2025, 11:32628 628 µS/cm
29 Jan 2025, 10:50526 526 µS/cm
4 Dec 2024, 10:47565 565 µS/cm
21 Nov 2024, 12:35598 598 µS/cm
18 Oct 2024, 10:20522 522 µS/cm
27 Sep 2024, 13:02463 463 µS/cm
23 Aug 2024, 09:49635 635 µS/cm
19 Jul 2024, 12:41597 597 µS/cm
20 Jun 2024, 10:14612 612 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 91.1% 20 Aug 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – Aug 2026 9.12 mg/l 20 Aug 2026
Temperature of Water 0076 River water 24 Jun 2024 – Aug 2026 15.2 °C 20 Aug 2026
pH 0061 River water 24 Jun 2024 – Aug 2026 8.13 20 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jun 2024 – Aug 2026 0.13 mg/l 20 Aug 2026
Nitrate as N 0117 River water 24 Jun 2024 – Aug 2026 9.28 mg/l 20 Aug 2026
Orthophosphate, reactive as P 0180 River water 24 Jun 2024 – Aug 2026 0.13 mg/l 20 Aug 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – Aug 2026 658 µS/cm 20 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jun 2024 – Aug 2026 200 mg/l 20 Aug 2026
Ammonia un-ionised as N 0119 River water 24 Jun 2024 – Aug 2026 0.00346 mg/l 20 Aug 2026
BOD : 5 Day ATU 0085 River water 21 Jun 2024 – May 2026 1.6 mg/l 12 May 2026
Nitrite as N 0118 River water 24 Jun 2024 – Aug 2026 0.019 mg/l 20 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Jun 2024 – Aug 2026 9.3 mg/l 20 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.