Nunningham Stream Tilley Bridge gauging station

EA name: NUNNINGHAM STREAM TILLEY BR GS (also listed as “WALLER HAVEN TRIBUTARIES NUNNINGHAM STREAM TILLEY BRIDGE G.S.”)
Environment Agency sampling point SO-F0001989 · 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
4 Sep 2026, 09:2027 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
29 since 7 Dec 2023 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 566200, 112870As published, to the nearest 10 m. Open in a map
River, by its own name
Nunningham Stream
River, by the map
Nunningham StreamPlaced on the river its name gives, 9 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.Beside TILLEY BRIDGE GS: too close to say above or below.
Why it was sampled
Monitoring (national agency policy) (21 samples)
Environmental monitoring statutory (EU directives) (8 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

56%

Sampled 4 Sep 2026, 27 days ago · 27 results banked

5060708090100%20242025202621 Jun 2024, 09:49: 76%15 Jul 2024, 09:38: 71.9%27 Aug 2024, 09:59: 68%17 Sep 2024, 10:10: 70.3%19 Nov 2024, 17:34: 91.6%3 Dec 2024, 12:52: 92.1%29 Jan 2025, 11:05: 94.3%25 Feb 2025, 11:37: 94.1%6 Mar 2025, 15:55: 95.9%2 Apr 2025, 09:07: 92.5%6 May 2025, 10:02: 95.9%3 Jun 2025, 15:50: 80%16 Jul 2025, 15:44: 74.4%8 Aug 2025, 12:46: 72.1%4 Sep 2025, 15:27: 71.8%2 Oct 2025, 12:50: 73.8%17 Nov 2025, 10:59: 83.6%3 Dec 2025, 15:05: 90.6%6 Jan 2026, 16:33: 92.7%26 Feb 2026, 14:09: 95.6%4 Mar 2026, 10:31: 93.6%9 Apr 2026, 10:03: 94%1 May 2026, 11:16: 95.4%5 Jun 2026, 09:48: 69.6%7 Jul 2026, 10:27: 62.1%17 Aug 2026, 09:22: 56.7%4 Sep 2026, 09:20: 56%
Every result (27)
SampledResult as publishedReads as
4 Sep 2026, 09:2056 56%
17 Aug 2026, 09:2256.7 56.7%
7 Jul 2026, 10:2762.1 62.1%
5 Jun 2026, 09:4869.6 69.6%
1 May 2026, 11:1695.4 95.4%
9 Apr 2026, 10:0394 94%
4 Mar 2026, 10:3193.6 93.6%
26 Feb 2026, 14:0995.6 95.6%
6 Jan 2026, 16:3392.7 92.7%
3 Dec 2025, 15:0590.6 90.6%
17 Nov 2025, 10:5983.6 83.6%
2 Oct 2025, 12:5073.8 73.8%
4 Sep 2025, 15:2771.8 71.8%
8 Aug 2025, 12:4672.1 72.1%
16 Jul 2025, 15:4474.4 74.4%
3 Jun 2025, 15:5080 80%
6 May 2025, 10:0295.9 95.9%
2 Apr 2025, 09:0792.5 92.5%
6 Mar 2025, 15:5595.9 95.9%
25 Feb 2025, 11:3794.1 94.1%
29 Jan 2025, 11:0594.3 94.3%
3 Dec 2024, 12:5292.1 92.1%
19 Nov 2024, 17:3491.6 91.6%
17 Sep 2024, 10:1070.3 70.3%
27 Aug 2024, 09:5968 68%
15 Jul 2024, 09:3871.9 71.9%
21 Jun 2024, 09:4976 76%

Dissolved oxygen

as O2 · code 9924 · mg/l

5.23 mg/l

Sampled 4 Sep 2026, 27 days ago · 27 results banked

468101214mg/l20242025202621 Jun 2024, 09:49: 7.8 mg/l15 Jul 2024, 09:38: 7.37 mg/l27 Aug 2024, 09:59: 6.78 mg/l17 Sep 2024, 10:10: 7.46 mg/l19 Nov 2024, 17:34: 10.6 mg/l3 Dec 2024, 12:52: 10.7 mg/l29 Jan 2025, 11:05: 11.6 mg/l25 Feb 2025, 11:37: 11 mg/l6 Mar 2025, 15:55: 11.5 mg/l2 Apr 2025, 09:07: 10.8 mg/l6 May 2025, 10:02: 10.9 mg/l3 Jun 2025, 15:50: 8.26 mg/l16 Jul 2025, 15:44: 7.03 mg/l8 Aug 2025, 12:46: 6.99 mg/l4 Sep 2025, 15:27: 7.02 mg/l2 Oct 2025, 12:50: 7.97 mg/l17 Nov 2025, 10:59: 9.67 mg/l3 Dec 2025, 15:05: 10.7 mg/l6 Jan 2026, 16:33: 13.2 mg/l26 Feb 2026, 14:09: 10.8 mg/l4 Mar 2026, 10:31: 10.7 mg/l9 Apr 2026, 10:03: 10.2 mg/l1 May 2026, 11:16: 10.1 mg/l5 Jun 2026, 09:48: 7.06 mg/l7 Jul 2026, 10:27: 5.91 mg/l17 Aug 2026, 09:22: 5.33 mg/l4 Sep 2026, 09:20: 5.23 mg/l
Every result (27)
SampledResult as publishedReads as
4 Sep 2026, 09:205.23 5.23 mg/l
17 Aug 2026, 09:225.33 5.33 mg/l
7 Jul 2026, 10:275.91 5.91 mg/l
5 Jun 2026, 09:487.06 7.06 mg/l
1 May 2026, 11:1610.1 10.1 mg/l
9 Apr 2026, 10:0310.2 10.2 mg/l
4 Mar 2026, 10:3110.7 10.7 mg/l
26 Feb 2026, 14:0910.8 10.8 mg/l
6 Jan 2026, 16:3313.2 13.2 mg/l
3 Dec 2025, 15:0510.7 10.7 mg/l
17 Nov 2025, 10:599.67 9.67 mg/l
2 Oct 2025, 12:507.97 7.97 mg/l
4 Sep 2025, 15:277.02 7.02 mg/l
8 Aug 2025, 12:466.99 6.99 mg/l
16 Jul 2025, 15:447.03 7.03 mg/l
3 Jun 2025, 15:508.26 8.26 mg/l
6 May 2025, 10:0210.9 10.9 mg/l
2 Apr 2025, 09:0710.8 10.8 mg/l
6 Mar 2025, 15:5511.5 11.5 mg/l
25 Feb 2025, 11:3711 11 mg/l
29 Jan 2025, 11:0511.6 11.6 mg/l
3 Dec 2024, 12:5210.7 10.7 mg/l
19 Nov 2024, 17:3410.6 10.6 mg/l
17 Sep 2024, 10:107.46 7.46 mg/l
27 Aug 2024, 09:596.78 6.78 mg/l
15 Jul 2024, 09:387.37 7.37 mg/l
21 Jun 2024, 09:497.8 7.8 mg/l

Water temperature

code 0076 · °C

18.5 °C

Sampled 4 Sep 2026, 27 days ago · 27 results banked

05101520°C20242025202621 Jun 2024, 09:49: 14.1 °C15 Jul 2024, 09:38: 14.1 °C27 Aug 2024, 09:59: 15.4 °C17 Sep 2024, 10:10: 12.6 °C19 Nov 2024, 17:34: 8.7 °C3 Dec 2024, 12:52: 8.7 °C29 Jan 2025, 11:05: 6.5 °C25 Feb 2025, 11:37: 8.6 °C6 Mar 2025, 15:55: 7.4 °C2 Apr 2025, 09:07: 8.4 °C6 May 2025, 10:02: 9.5 °C3 Jun 2025, 15:50: 13.8 °C16 Jul 2025, 15:44: 18 °C8 Aug 2025, 12:46: 16.7 °C4 Sep 2025, 15:27: 16.3 °C2 Oct 2025, 12:50: 11.8 °C17 Nov 2025, 10:59: 8.9 °C3 Dec 2025, 15:05: 8 °C6 Jan 2026, 16:33: 0.9 °C26 Feb 2026, 14:09: 9.9 °C4 Mar 2026, 10:31: 9.5 °C9 Apr 2026, 10:03: 11.8 °C1 May 2026, 11:16: 12.5 °C5 Jun 2026, 09:48: 14.6 °C7 Jul 2026, 10:27: 17.6 °C17 Aug 2026, 09:22: 18.2 °C4 Sep 2026, 09:20: 18.5 °C
Every result (27)
SampledResult as publishedReads as
4 Sep 2026, 09:2018.5 18.5 °C
17 Aug 2026, 09:2218.2 18.2 °C
7 Jul 2026, 10:2717.6 17.6 °C
5 Jun 2026, 09:4814.6 14.6 °C
1 May 2026, 11:1612.5 12.5 °C
9 Apr 2026, 10:0311.8 11.8 °C
4 Mar 2026, 10:319.5 9.5 °C
26 Feb 2026, 14:099.9 9.9 °C
6 Jan 2026, 16:330.9 0.9 °C
3 Dec 2025, 15:058 8 °C
17 Nov 2025, 10:598.9 8.9 °C
2 Oct 2025, 12:5011.8 11.8 °C
4 Sep 2025, 15:2716.3 16.3 °C
8 Aug 2025, 12:4616.7 16.7 °C
16 Jul 2025, 15:4418 18 °C
3 Jun 2025, 15:5013.8 13.8 °C
6 May 2025, 10:029.5 9.5 °C
2 Apr 2025, 09:078.4 8.4 °C
6 Mar 2025, 15:557.4 7.4 °C
25 Feb 2025, 11:378.6 8.6 °C
29 Jan 2025, 11:056.5 6.5 °C
3 Dec 2024, 12:528.7 8.7 °C
19 Nov 2024, 17:348.7 8.7 °C
17 Sep 2024, 10:1012.6 12.6 °C
27 Aug 2024, 09:5915.4 15.4 °C
15 Jul 2024, 09:3814.1 14.1 °C
21 Jun 2024, 09:4914.1 14.1 °C

pH

code 0061

7.27

Sampled 4 Sep 2026, 27 days ago · 29 results banked

77.257.57.7582024202520267 Dec 2023, 15:15: 7.241 Mar 2024, 14:48: 7.3621 Jun 2024, 09:49: 7.3515 Jul 2024, 09:38: 7.3527 Aug 2024, 09:59: 7.3317 Sep 2024, 10:10: 7.3619 Nov 2024, 17:34: 7.53 Dec 2024, 12:52: 7.2529 Jan 2025, 11:05: 7.4225 Feb 2025, 11:37: 7.396 Mar 2025, 15:55: 7.412 Apr 2025, 09:07: 7.476 May 2025, 10:02: 7.673 Jun 2025, 15:50: 7.1316 Jul 2025, 15:44: 7.218 Aug 2025, 12:46: 7.264 Sep 2025, 15:27: 7.272 Oct 2025, 12:50: 7.4117 Nov 2025, 10:59: 7.253 Dec 2025, 15:05: 7.246 Jan 2026, 16:33: 7.426 Feb 2026, 14:09: 7.454 Mar 2026, 10:31: 7.459 Apr 2026, 10:03: 7.441 May 2026, 11:16: 7.375 Jun 2026, 09:48: 7.287 Jul 2026, 10:27: 7.9717 Aug 2026, 09:22: 7.244 Sep 2026, 09:20: 7.27
Every result (29)
SampledResult as publishedReads as
4 Sep 2026, 09:207.27 7.27
17 Aug 2026, 09:227.24 7.24
7 Jul 2026, 10:277.97 7.97
5 Jun 2026, 09:487.28 7.28
1 May 2026, 11:167.37 7.37
9 Apr 2026, 10:037.44 7.44
4 Mar 2026, 10:317.45 7.45
26 Feb 2026, 14:097.45 7.45
6 Jan 2026, 16:337.4 7.4
3 Dec 2025, 15:057.24 7.24
17 Nov 2025, 10:597.25 7.25
2 Oct 2025, 12:507.41 7.41
4 Sep 2025, 15:277.27 7.27
8 Aug 2025, 12:467.26 7.26
16 Jul 2025, 15:447.21 7.21
3 Jun 2025, 15:507.13 7.13
6 May 2025, 10:027.67 7.67
2 Apr 2025, 09:077.47 7.47
6 Mar 2025, 15:557.41 7.41
25 Feb 2025, 11:377.39 7.39
29 Jan 2025, 11:057.42 7.42
3 Dec 2024, 12:527.25 7.25
19 Nov 2024, 17:347.5 7.5
17 Sep 2024, 10:107.36 7.36
27 Aug 2024, 09:597.33 7.33
15 Jul 2024, 09:387.35 7.35
21 Jun 2024, 09:497.35 7.35
1 Mar 2024, 14:487.36 7.36
7 Dec 2023, 15:157.24 7.24

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 4 Sep 2026, 27 days ago · 27 results banked

00.10.20.30.40.5mg/l20242025202621 Jun 2024, 09:49: 0.063 mg/l15 Jul 2024, 09:38: 0.05 mg/l27 Aug 2024, 09:59: below 0.03 mg/l (not detected above this)17 Sep 2024, 10:10: below 0.03 mg/l (not detected above this)19 Nov 2024, 17:34: 0.14 mg/l3 Dec 2024, 12:52: 0.05 mg/l29 Jan 2025, 11:05: 0.099 mg/l25 Feb 2025, 11:37: 0.074 mg/l6 Mar 2025, 15:55: 0.1 mg/l2 Apr 2025, 09:07: 0.069 mg/l6 May 2025, 10:02: 0.07 mg/l3 Jun 2025, 15:50: 0.05 mg/l16 Jul 2025, 15:44: below 0.03 mg/l (not detected above this)8 Aug 2025, 12:46: below 0.03 mg/l (not detected above this)4 Sep 2025, 15:27: below 0.03 mg/l (not detected above this)2 Oct 2025, 12:50: below 0.03 mg/l (not detected above this)17 Nov 2025, 10:59: below 0.03 mg/l (not detected above this)3 Dec 2025, 15:05: 0.048 mg/l6 Jan 2026, 16:33: 0.41 mg/l26 Feb 2026, 14:09: below 0.03 mg/l (not detected above this)4 Mar 2026, 10:31: 0.044 mg/l9 Apr 2026, 10:03: below 0.03 mg/l (not detected above this)1 May 2026, 11:16: 0.084 mg/l5 Jun 2026, 09:48: 0.045 mg/l7 Jul 2026, 10:27: below 0.03 mg/l (not detected above this)17 Aug 2026, 09:22: below 0.03 mg/l (not detected above this)4 Sep 2026, 09:20: below 0.03 mg/l (not detected above this)
Every result (27)
SampledResult as publishedReads as
4 Sep 2026, 09:20<0.03 below 0.03 mg/l (not detected above this)
17 Aug 2026, 09:22<0.03 below 0.03 mg/l (not detected above this)
7 Jul 2026, 10:27<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2026, 09:480.045 0.045 mg/l
1 May 2026, 11:160.084 0.084 mg/l
9 Apr 2026, 10:03<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 10:310.044 0.044 mg/l
26 Feb 2026, 14:09<0.03 below 0.03 mg/l (not detected above this)
6 Jan 2026, 16:330.41 0.41 mg/l
3 Dec 2025, 15:050.048 0.048 mg/l
17 Nov 2025, 10:59<0.03 below 0.03 mg/l (not detected above this)
2 Oct 2025, 12:50<0.03 below 0.03 mg/l (not detected above this)
4 Sep 2025, 15:27<0.03 below 0.03 mg/l (not detected above this)
8 Aug 2025, 12:46<0.03 below 0.03 mg/l (not detected above this)
16 Jul 2025, 15:44<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2025, 15:500.05 0.05 mg/l
6 May 2025, 10:020.07 0.07 mg/l
2 Apr 2025, 09:070.069 0.069 mg/l
6 Mar 2025, 15:550.1 0.1 mg/l
25 Feb 2025, 11:370.074 0.074 mg/l
29 Jan 2025, 11:050.099 0.099 mg/l
3 Dec 2024, 12:520.05 0.05 mg/l
19 Nov 2024, 17:340.14 0.14 mg/l
17 Sep 2024, 10:10<0.03 below 0.03 mg/l (not detected above this)
27 Aug 2024, 09:59<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 09:380.05 0.05 mg/l
21 Jun 2024, 09:490.063 0.063 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

8.39 mg/l

Sampled 4 Sep 2026, 27 days ago · 27 results banked

05101520mg/l20242025202621 Jun 2024, 09:49: 7.31 mg/l15 Jul 2024, 09:38: 5.94 mg/l27 Aug 2024, 09:59: 6.49 mg/l17 Sep 2024, 10:10: 8.06 mg/l19 Nov 2024, 17:34: 1.28 mg/l3 Dec 2024, 12:52: 1.78 mg/l29 Jan 2025, 11:05: 2.18 mg/l25 Feb 2025, 11:37: 1.78 mg/l6 Mar 2025, 15:55: 3.18 mg/l2 Apr 2025, 09:07: 2.88 mg/l6 May 2025, 10:02: 7.63 mg/l3 Jun 2025, 15:50: 4.65 mg/l16 Jul 2025, 15:44: 13.9 mg/l8 Aug 2025, 12:46: 8.96 mg/l4 Sep 2025, 15:27: 2.2 mg/l2 Oct 2025, 12:50: 12 mg/l17 Nov 2025, 10:59: 1.79 mg/l3 Dec 2025, 15:05: 2.08 mg/l6 Jan 2026, 16:33: 4.55 mg/l26 Feb 2026, 14:09: 2.39 mg/l4 Mar 2026, 10:31: 2.59 mg/l9 Apr 2026, 10:03: 1.98 mg/l1 May 2026, 11:16: 5.51 mg/l5 Jun 2026, 09:48: 7.07 mg/l7 Jul 2026, 10:27: 16 mg/l17 Aug 2026, 09:22: 16 mg/l4 Sep 2026, 09:20: 8.39 mg/l
Every result (27)
SampledResult as publishedReads as
4 Sep 2026, 09:208.39 8.39 mg/l
17 Aug 2026, 09:2216 16 mg/l
7 Jul 2026, 10:2716 16 mg/l
5 Jun 2026, 09:487.07 7.07 mg/l
1 May 2026, 11:165.51 5.51 mg/l
9 Apr 2026, 10:031.98 1.98 mg/l
4 Mar 2026, 10:312.59 2.59 mg/l
26 Feb 2026, 14:092.39 2.39 mg/l
6 Jan 2026, 16:334.55 4.55 mg/l
3 Dec 2025, 15:052.08 2.08 mg/l
17 Nov 2025, 10:591.79 1.79 mg/l
2 Oct 2025, 12:5012 12 mg/l
4 Sep 2025, 15:272.2 2.2 mg/l
8 Aug 2025, 12:468.96 8.96 mg/l
16 Jul 2025, 15:4413.9 13.9 mg/l
3 Jun 2025, 15:504.65 4.65 mg/l
6 May 2025, 10:027.63 7.63 mg/l
2 Apr 2025, 09:072.88 2.88 mg/l
6 Mar 2025, 15:553.18 3.18 mg/l
25 Feb 2025, 11:371.78 1.78 mg/l
29 Jan 2025, 11:052.18 2.18 mg/l
3 Dec 2024, 12:521.78 1.78 mg/l
19 Nov 2024, 17:341.28 1.28 mg/l
17 Sep 2024, 10:108.06 8.06 mg/l
27 Aug 2024, 09:596.49 6.49 mg/l
15 Jul 2024, 09:385.94 5.94 mg/l
21 Jun 2024, 09:497.31 7.31 mg/l

Phosphate

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

0.021 mg/l

Sampled 4 Sep 2026, 27 days ago · 27 results banked

00.020.040.060.080.1mg/l20242025202621 Jun 2024, 09:49: 0.035 mg/l15 Jul 2024, 09:38: 0.033 mg/l27 Aug 2024, 09:59: 0.034 mg/l17 Sep 2024, 10:10: 0.027 mg/l19 Nov 2024, 17:34: 0.05 mg/l3 Dec 2024, 12:52: 0.038 mg/l29 Jan 2025, 11:05: 0.046 mg/l25 Feb 2025, 11:37: 0.017 mg/l6 Mar 2025, 15:55: 0.02 mg/l2 Apr 2025, 09:07: 0.024 mg/l6 May 2025, 10:02: 0.024 mg/l3 Jun 2025, 15:50: 0.029 mg/l16 Jul 2025, 15:44: 0.081 mg/l8 Aug 2025, 12:46: 0.025 mg/l4 Sep 2025, 15:27: 0.036 mg/l2 Oct 2025, 12:50: 0.016 mg/l17 Nov 2025, 10:59: 0.028 mg/l3 Dec 2025, 15:05: 0.049 mg/l6 Jan 2026, 16:33: 0.04 mg/l26 Feb 2026, 14:09: 0.04 mg/l4 Mar 2026, 10:31: 0.039 mg/l9 Apr 2026, 10:03: 0.026 mg/l1 May 2026, 11:16: 0.026 mg/l5 Jun 2026, 09:48: 0.034 mg/l7 Jul 2026, 10:27: 0.027 mg/l17 Aug 2026, 09:22: 0.017 mg/l4 Sep 2026, 09:20: 0.021 mg/l
Every result (27)
SampledResult as publishedReads as
4 Sep 2026, 09:200.021 0.021 mg/l
17 Aug 2026, 09:220.017 0.017 mg/l
7 Jul 2026, 10:270.027 0.027 mg/l
5 Jun 2026, 09:480.034 0.034 mg/l
1 May 2026, 11:160.026 0.026 mg/l
9 Apr 2026, 10:030.026 0.026 mg/l
4 Mar 2026, 10:310.039 0.039 mg/l
26 Feb 2026, 14:090.04 0.04 mg/l
6 Jan 2026, 16:330.04 0.04 mg/l
3 Dec 2025, 15:050.049 0.049 mg/l
17 Nov 2025, 10:590.028 0.028 mg/l
2 Oct 2025, 12:500.016 0.016 mg/l
4 Sep 2025, 15:270.036 0.036 mg/l
8 Aug 2025, 12:460.025 0.025 mg/l
16 Jul 2025, 15:440.081 0.081 mg/l
3 Jun 2025, 15:500.029 0.029 mg/l
6 May 2025, 10:020.024 0.024 mg/l
2 Apr 2025, 09:070.024 0.024 mg/l
6 Mar 2025, 15:550.02 0.02 mg/l
25 Feb 2025, 11:370.017 0.017 mg/l
29 Jan 2025, 11:050.046 0.046 mg/l
3 Dec 2024, 12:520.038 0.038 mg/l
19 Nov 2024, 17:340.05 0.05 mg/l
17 Sep 2024, 10:100.027 0.027 mg/l
27 Aug 2024, 09:590.034 0.034 mg/l
15 Jul 2024, 09:380.033 0.033 mg/l
21 Jun 2024, 09:490.035 0.035 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

590 µS/cm

Sampled 4 Sep 2026, 27 days ago · 27 results banked

200400600800µS/cm20242025202621 Jun 2024, 09:49: 465 µS/cm15 Jul 2024, 09:38: 455 µS/cm27 Aug 2024, 09:59: 472 µS/cm17 Sep 2024, 10:10: 519 µS/cm19 Nov 2024, 17:34: 269 µS/cm3 Dec 2024, 12:52: 301 µS/cm29 Jan 2025, 11:05: 301 µS/cm25 Feb 2025, 11:37: 288 µS/cm6 Mar 2025, 15:55: 355 µS/cm2 Apr 2025, 09:07: 390 µS/cm6 May 2025, 10:02: 486 µS/cm3 Jun 2025, 15:50: 466 µS/cm16 Jul 2025, 15:44: 601 µS/cm8 Aug 2025, 12:46: 571 µS/cm4 Sep 2025, 15:27: 423 µS/cm2 Oct 2025, 12:50: 623 µS/cm17 Nov 2025, 10:59: 361 µS/cm3 Dec 2025, 15:05: 303 µS/cm6 Jan 2026, 16:33: 409 µS/cm26 Feb 2026, 14:09: 292 µS/cm4 Mar 2026, 10:31: 338 µS/cm9 Apr 2026, 10:03: 371 µS/cm1 May 2026, 11:16: 451 µS/cm5 Jun 2026, 09:48: 471 µS/cm7 Jul 2026, 10:27: 698 µS/cm17 Aug 2026, 09:22: 787 µS/cm4 Sep 2026, 09:20: 590 µS/cm
Every result (27)
SampledResult as publishedReads as
4 Sep 2026, 09:20590 590 µS/cm
17 Aug 2026, 09:22787 787 µS/cm
7 Jul 2026, 10:27698 698 µS/cm
5 Jun 2026, 09:48471 471 µS/cm
1 May 2026, 11:16451 451 µS/cm
9 Apr 2026, 10:03371 371 µS/cm
4 Mar 2026, 10:31338 338 µS/cm
26 Feb 2026, 14:09292 292 µS/cm
6 Jan 2026, 16:33409 409 µS/cm
3 Dec 2025, 15:05303 303 µS/cm
17 Nov 2025, 10:59361 361 µS/cm
2 Oct 2025, 12:50623 623 µS/cm
4 Sep 2025, 15:27423 423 µS/cm
8 Aug 2025, 12:46571 571 µS/cm
16 Jul 2025, 15:44601 601 µS/cm
3 Jun 2025, 15:50466 466 µS/cm
6 May 2025, 10:02486 486 µS/cm
2 Apr 2025, 09:07390 390 µS/cm
6 Mar 2025, 15:55355 355 µS/cm
25 Feb 2025, 11:37288 288 µS/cm
29 Jan 2025, 11:05301 301 µS/cm
3 Dec 2024, 12:52301 301 µS/cm
19 Nov 2024, 17:34269 269 µS/cm
17 Sep 2024, 10:10519 519 µS/cm
27 Aug 2024, 09:59472 472 µS/cm
15 Jul 2024, 09:38455 455 µS/cm
21 Jun 2024, 09:49465 465 µS/cm

Everything measured here

17 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 17 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 27 Jun 2024 – Sep 2026 56% 4 Sep 2026
Oxygen, Dissolved as O2 9924 River water 27 Jun 2024 – Sep 2026 5.23 mg/l 4 Sep 2026
Temperature of Water 0076 River water 27 Jun 2024 – Sep 2026 18.5 °C 4 Sep 2026
pH 0061 River water 29 Dec 2023 – Sep 2026 7.27 4 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 27 Jun 2024 – Sep 2026 below 0.03 mg/l 4 Sep 2026
Nitrate as N 0117 River water 27 Jun 2024 – Sep 2026 8.39 mg/l 4 Sep 2026
Orthophosphate, reactive as P 0180 River water 27 Jun 2024 – Sep 2026 0.021 mg/l 4 Sep 2026
Conductivity at 25 C 0077 River water 27 Jun 2024 – Sep 2026 590 µS/cm 4 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 27 Jun 2024 – Sep 2026 95 mg/l 4 Sep 2026
Ammonia un-ionised as N 0119 River water 27 Jun 2024 – Sep 2026 below 0.00019 mg/l 4 Sep 2026
BOD : 5 Day ATU 0085 River water 22 Jun 2024 – May 2026 1.3 mg/l 1 May 2026
Calcium, Dissolved 0239 River water 2 Dec 2023 – Mar 2024 20 mg/l 1 Mar 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 2 Dec 2023 – Mar 2024 7.3 mg/l 1 Mar 2024
Lead : BLM Bioavailable 3377 River water 2 Dec 2023 – Mar 2024 0.04 µg/l 1 Mar 2024
Lead, Dissolved 0052 River water 2 Dec 2023 – Mar 2024 0.27 µg/l 1 Mar 2024
Nitrite as N 0118 River water 27 Jun 2024 – Sep 2026 0.014 mg/l 4 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 27 Jun 2024 – Sep 2026 8.4 mg/l 4 Sep 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.