River Trent downstream of Ratcliffe Power Station

EA name: RIVER TRENT D/S RATCLIFFE POWER STATION (also listed as “NON-TIDAL RIVER TRENT DOWN STREAM OF RATCLIFFE POWER STATION”)
Environment Agency sampling point MD-36745280 · 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
23 Jun 2026, 08:263 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
29 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 451250, 331530As published, to the nearest 10 m. Open in a map
River, by its own name
Trent
River, by the map
River TrentPlaced on the river its name gives, 125 m from the line.
Next gauge downstream
Clifton Bridge On the River Trent · 9.2 km along the river
Nearest gauge upstream
Shardlow On the River Trent · 8.0 km along the riverKegworth On the River Soar · 8.8 km along the riverChurch Wilne On the River Derwent · 9.3 km along the river
Why it was sampled
Monitoring (national agency policy) (24 samples)
Environmental monitoring statutory (EU directives) (5 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

100.3%

Sampled 23 Jun 2026, 3 months ago · 24 results banked

859095100105110%20242025202620 Jun 2024, 07:57: 98.2%16 Jul 2024, 13:45: 92.2%19 Aug 2024, 14:14: 99.3%18 Sep 2024, 13:13: 103.2%17 Oct 2024, 13:41: 94%18 Nov 2024, 11:37: 97.6%12 Dec 2024, 10:24: 96.3%20 Jan 2025, 12:57: 98.5%7 Feb 2025, 12:03: 99.2%11 Mar 2025, 11:30: 98.8%3 Apr 2025, 08:29: 106.7%28 May 2025, 08:17: 94.8%16 Jun 2025, 12:20: 101.5%16 Jul 2025, 13:38: 97.6%8 Aug 2025, 13:53: 103.3%18 Sep 2025, 11:34: 91.1%15 Oct 2025, 12:10: 98.5%14 Nov 2025, 09:09: 88.1%5 Dec 2025, 09:02: 96.1%13 Jan 2026, 11:53: 94.9%11 Feb 2026, 09:00: 93.2%4 Mar 2026, 11:37: 93.4%15 May 2026, 11:03: 97.9%23 Jun 2026, 08:26: 100.3%
Every result (24)
SampledResult as publishedReads as
23 Jun 2026, 08:26100.3 100.3%
15 May 2026, 11:0397.9 97.9%
4 Mar 2026, 11:3793.4 93.4%
11 Feb 2026, 09:0093.2 93.2%
13 Jan 2026, 11:5394.9 94.9%
5 Dec 2025, 09:0296.1 96.1%
14 Nov 2025, 09:0988.1 88.1%
15 Oct 2025, 12:1098.5 98.5%
18 Sep 2025, 11:3491.1 91.1%
8 Aug 2025, 13:53103.3 103.3%
16 Jul 2025, 13:3897.6 97.6%
16 Jun 2025, 12:20101.5 101.5%
28 May 2025, 08:1794.8 94.8%
3 Apr 2025, 08:29106.7 106.7%
11 Mar 2025, 11:3098.8 98.8%
7 Feb 2025, 12:0399.2 99.2%
20 Jan 2025, 12:5798.5 98.5%
12 Dec 2024, 10:2496.3 96.3%
18 Nov 2024, 11:3797.6 97.6%
17 Oct 2024, 13:4194 94%
18 Sep 2024, 13:13103.2 103.2%
19 Aug 2024, 14:1499.3 99.3%
16 Jul 2024, 13:4592.2 92.2%
20 Jun 2024, 07:5798.2 98.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.87 mg/l

Sampled 23 Jun 2026, 3 months ago · 24 results banked

8910111213mg/l20242025202620 Jun 2024, 07:57: 9.83 mg/l16 Jul 2024, 13:45: 8.91 mg/l19 Aug 2024, 14:14: 9.49 mg/l18 Sep 2024, 13:13: 10.2 mg/l17 Oct 2024, 13:41: 9.84 mg/l18 Nov 2024, 11:37: 11.4 mg/l12 Dec 2024, 10:24: 11.8 mg/l20 Jan 2025, 12:57: 12.3 mg/l7 Feb 2025, 12:03: 12.5 mg/l11 Mar 2025, 11:30: 11.4 mg/l3 Apr 2025, 08:29: 12.1 mg/l28 May 2025, 08:17: 9.49 mg/l16 Jun 2025, 12:20: 9.1 mg/l16 Jul 2025, 13:38: 8.89 mg/l8 Aug 2025, 13:53: 9.52 mg/l18 Sep 2025, 11:34: 9.03 mg/l15 Oct 2025, 12:10: 10.4 mg/l14 Nov 2025, 09:09: 9.49 mg/l5 Dec 2025, 09:02: 11.7 mg/l13 Jan 2026, 11:53: 11.9 mg/l11 Feb 2026, 09:00: 11 mg/l4 Mar 2026, 11:37: 10.7 mg/l15 May 2026, 11:03: 10.4 mg/l23 Jun 2026, 08:26: 8.87 mg/l
Every result (24)
SampledResult as publishedReads as
23 Jun 2026, 08:268.87 8.87 mg/l
15 May 2026, 11:0310.4 10.4 mg/l
4 Mar 2026, 11:3710.7 10.7 mg/l
11 Feb 2026, 09:0011 11 mg/l
13 Jan 2026, 11:5311.9 11.9 mg/l
5 Dec 2025, 09:0211.7 11.7 mg/l
14 Nov 2025, 09:099.49 9.49 mg/l
15 Oct 2025, 12:1010.4 10.4 mg/l
18 Sep 2025, 11:349.03 9.03 mg/l
8 Aug 2025, 13:539.52 9.52 mg/l
16 Jul 2025, 13:388.89 8.89 mg/l
16 Jun 2025, 12:209.1 9.1 mg/l
28 May 2025, 08:179.49 9.49 mg/l
3 Apr 2025, 08:2912.1 12.1 mg/l
11 Mar 2025, 11:3011.4 11.4 mg/l
7 Feb 2025, 12:0312.5 12.5 mg/l
20 Jan 2025, 12:5712.3 12.3 mg/l
12 Dec 2024, 10:2411.8 11.8 mg/l
18 Nov 2024, 11:3711.4 11.4 mg/l
17 Oct 2024, 13:419.84 9.84 mg/l
18 Sep 2024, 13:1310.2 10.2 mg/l
19 Aug 2024, 14:149.49 9.49 mg/l
16 Jul 2024, 13:458.91 8.91 mg/l
20 Jun 2024, 07:579.83 9.83 mg/l

Water temperature

code 0076 · °C

21.3 °C

Sampled 23 Jun 2026, 3 months ago · 24 results banked

510152025°C20242025202620 Jun 2024, 07:57: 15.2 °C16 Jul 2024, 13:45: 16.9 °C19 Aug 2024, 14:14: 17.4 °C18 Sep 2024, 13:13: 15.7 °C17 Oct 2024, 13:41: 13.2 °C18 Nov 2024, 11:37: 8.5 °C12 Dec 2024, 10:24: 6.5 °C20 Jan 2025, 12:57: 5.9 °C7 Feb 2025, 12:03: 5.4 °C11 Mar 2025, 11:30: 8.9 °C3 Apr 2025, 08:29: 9.6 °C28 May 2025, 08:17: 15.2 °C16 Jun 2025, 12:20: 20.6 °C16 Jul 2025, 13:38: 19.8 °C8 Aug 2025, 13:53: 19.2 °C18 Sep 2025, 11:34: 15.7 °C15 Oct 2025, 12:10: 12.8 °C14 Nov 2025, 09:09: 11.9 °C5 Dec 2025, 09:02: 6.9 °C13 Jan 2026, 11:53: 5.8 °C11 Feb 2026, 09:00: 7.9 °C4 Mar 2026, 11:37: 9.3 °C15 May 2026, 11:03: 12.6 °C23 Jun 2026, 08:26: 21.3 °C
Every result (24)
SampledResult as publishedReads as
23 Jun 2026, 08:2621.3 21.3 °C
15 May 2026, 11:0312.6 12.6 °C
4 Mar 2026, 11:379.3 9.3 °C
11 Feb 2026, 09:007.9 7.9 °C
13 Jan 2026, 11:535.8 5.8 °C
5 Dec 2025, 09:026.9 6.9 °C
14 Nov 2025, 09:0911.9 11.9 °C
15 Oct 2025, 12:1012.8 12.8 °C
18 Sep 2025, 11:3415.7 15.7 °C
8 Aug 2025, 13:5319.2 19.2 °C
16 Jul 2025, 13:3819.8 19.8 °C
16 Jun 2025, 12:2020.6 20.6 °C
28 May 2025, 08:1715.2 15.2 °C
3 Apr 2025, 08:299.6 9.6 °C
11 Mar 2025, 11:308.9 8.9 °C
7 Feb 2025, 12:035.4 5.4 °C
20 Jan 2025, 12:575.9 5.9 °C
12 Dec 2024, 10:246.5 6.5 °C
18 Nov 2024, 11:378.5 8.5 °C
17 Oct 2024, 13:4113.2 13.2 °C
18 Sep 2024, 13:1315.7 15.7 °C
19 Aug 2024, 14:1417.4 17.4 °C
16 Jul 2024, 13:4516.9 16.9 °C
20 Jun 2024, 07:5715.2 15.2 °C

pH

code 0061

7.95

Sampled 23 Jun 2026, 3 months ago · 29 results banked

7.7588.258.58.7520242025202616 Oct 2023, 09:24: 8.048 Nov 2023, 09:00: 7.847 Dec 2023, 14:20: 7.7530 Jan 2024, 14:52: 8.054 Mar 2024, 10:15: 7.9820 Jun 2024, 07:57: 8.116 Jul 2024, 13:45: 819 Aug 2024, 14:14: 8.1718 Sep 2024, 13:13: 8.1517 Oct 2024, 13:41: 7.9218 Nov 2024, 11:37: 8.0712 Dec 2024, 10:24: 8.1920 Jan 2025, 12:57: 8.097 Feb 2025, 12:03: 8.1311 Mar 2025, 11:30: 8.23 Apr 2025, 08:29: 8.6228 May 2025, 08:17: 816 Jun 2025, 12:20: 8.1316 Jul 2025, 13:38: 7.958 Aug 2025, 13:53: 8.2318 Sep 2025, 11:34: 7.7715 Oct 2025, 12:10: 7.9714 Nov 2025, 09:09: 7.795 Dec 2025, 09:02: 7.9913 Jan 2026, 11:53: 7.9711 Feb 2026, 09:00: 7.894 Mar 2026, 11:37: 7.9715 May 2026, 11:03: 7.9823 Jun 2026, 08:26: 7.95
Every result (29)
SampledResult as publishedReads as
23 Jun 2026, 08:267.95 7.95
15 May 2026, 11:037.98 7.98
4 Mar 2026, 11:377.97 7.97
11 Feb 2026, 09:007.89 7.89
13 Jan 2026, 11:537.97 7.97
5 Dec 2025, 09:027.99 7.99
14 Nov 2025, 09:097.79 7.79
15 Oct 2025, 12:107.97 7.97
18 Sep 2025, 11:347.77 7.77
8 Aug 2025, 13:538.23 8.23
16 Jul 2025, 13:387.95 7.95
16 Jun 2025, 12:208.13 8.13
28 May 2025, 08:178 8
3 Apr 2025, 08:298.62 8.62
11 Mar 2025, 11:308.2 8.2
7 Feb 2025, 12:038.13 8.13
20 Jan 2025, 12:578.09 8.09
12 Dec 2024, 10:248.19 8.19
18 Nov 2024, 11:378.07 8.07
17 Oct 2024, 13:417.92 7.92
18 Sep 2024, 13:138.15 8.15
19 Aug 2024, 14:148.17 8.17
16 Jul 2024, 13:458 8
20 Jun 2024, 07:578.1 8.1
4 Mar 2024, 10:157.98 7.98
30 Jan 2024, 14:528.05 8.05
7 Dec 2023, 14:207.75 7.75
8 Nov 2023, 09:007.84 7.84
16 Oct 2023, 09:248.04 8.04

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.05 mg/l

Sampled 23 Jun 2026, 3 months ago · 24 results banked

00.10.20.3mg/l20242025202620 Jun 2024, 07:57: 0.053 mg/l16 Jul 2024, 13:45: 0.096 mg/l19 Aug 2024, 14:14: below 0.03 mg/l (not detected above this)18 Sep 2024, 13:13: below 0.03 mg/l (not detected above this)17 Oct 2024, 13:41: 0.059 mg/l18 Nov 2024, 11:37: 0.06 mg/l12 Dec 2024, 10:24: 0.082 mg/l20 Jan 2025, 12:57: 0.13 mg/l7 Feb 2025, 12:03: 0.22 mg/l11 Mar 2025, 11:30: 0.063 mg/l3 Apr 2025, 08:29: below 0.03 mg/l (not detected above this)28 May 2025, 08:17: 0.21 mg/l16 Jun 2025, 12:20: 0.049 mg/l16 Jul 2025, 13:38: 0.053 mg/l8 Aug 2025, 13:53: 0.038 mg/l18 Sep 2025, 11:34: 0.3 mg/l15 Oct 2025, 12:10: 0.071 mg/l14 Nov 2025, 09:09: 0.18 mg/l5 Dec 2025, 09:02: 0.1 mg/l13 Jan 2026, 11:53: 0.19 mg/l11 Feb 2026, 09:00: 0.14 mg/l4 Mar 2026, 11:37: 0.072 mg/l15 May 2026, 11:03: 0.098 mg/l23 Jun 2026, 08:26: 0.05 mg/l
Every result (24)
SampledResult as publishedReads as
23 Jun 2026, 08:260.05 0.05 mg/l
15 May 2026, 11:030.098 0.098 mg/l
4 Mar 2026, 11:370.072 0.072 mg/l
11 Feb 2026, 09:000.14 0.14 mg/l
13 Jan 2026, 11:530.19 0.19 mg/l
5 Dec 2025, 09:020.1 0.1 mg/l
14 Nov 2025, 09:090.18 0.18 mg/l
15 Oct 2025, 12:100.071 0.071 mg/l
18 Sep 2025, 11:340.3 0.3 mg/l
8 Aug 2025, 13:530.038 0.038 mg/l
16 Jul 2025, 13:380.053 0.053 mg/l
16 Jun 2025, 12:200.049 0.049 mg/l
28 May 2025, 08:170.21 0.21 mg/l
3 Apr 2025, 08:29<0.03 below 0.03 mg/l (not detected above this)
11 Mar 2025, 11:300.063 0.063 mg/l
7 Feb 2025, 12:030.22 0.22 mg/l
20 Jan 2025, 12:570.13 0.13 mg/l
12 Dec 2024, 10:240.082 0.082 mg/l
18 Nov 2024, 11:370.06 0.06 mg/l
17 Oct 2024, 13:410.059 0.059 mg/l
18 Sep 2024, 13:13<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2024, 14:14<0.03 below 0.03 mg/l (not detected above this)
16 Jul 2024, 13:450.096 0.096 mg/l
20 Jun 2024, 07:570.053 0.053 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

8.75 mg/l

Sampled 23 Jun 2026, 3 months ago · 24 results banked

4681012mg/l20242025202620 Jun 2024, 07:57: 6.27 mg/l16 Jul 2024, 13:45: 6.96 mg/l19 Aug 2024, 14:14: 7.88 mg/l18 Sep 2024, 13:13: 9.08 mg/l17 Oct 2024, 13:41: 6.66 mg/l18 Nov 2024, 11:37: 9.76 mg/l12 Dec 2024, 10:24: 5.45 mg/l20 Jan 2025, 12:57: 6.95 mg/l7 Feb 2025, 12:03: 6.43 mg/l11 Mar 2025, 11:30: 8.25 mg/l3 Apr 2025, 08:29: 8.77 mg/l28 May 2025, 08:17: 8.82 mg/l16 Jun 2025, 12:20: 9.96 mg/l16 Jul 2025, 13:38: 8.97 mg/l8 Aug 2025, 13:53: 9.58 mg/l18 Sep 2025, 11:34: 6.83 mg/l15 Oct 2025, 12:10: 11 mg/l14 Nov 2025, 09:09: 5.52 mg/l5 Dec 2025, 09:02: 8.63 mg/l13 Jan 2026, 11:53: 6.04 mg/l11 Feb 2026, 09:00: 5.35 mg/l4 Mar 2026, 11:37: 4.66 mg/l15 May 2026, 11:03: 8.52 mg/l23 Jun 2026, 08:26: 8.75 mg/l
Every result (24)
SampledResult as publishedReads as
23 Jun 2026, 08:268.75 8.75 mg/l
15 May 2026, 11:038.52 8.52 mg/l
4 Mar 2026, 11:374.66 4.66 mg/l
11 Feb 2026, 09:005.35 5.35 mg/l
13 Jan 2026, 11:536.04 6.04 mg/l
5 Dec 2025, 09:028.63 8.63 mg/l
14 Nov 2025, 09:095.52 5.52 mg/l
15 Oct 2025, 12:1011 11 mg/l
18 Sep 2025, 11:346.83 6.83 mg/l
8 Aug 2025, 13:539.58 9.58 mg/l
16 Jul 2025, 13:388.97 8.97 mg/l
16 Jun 2025, 12:209.96 9.96 mg/l
28 May 2025, 08:178.82 8.82 mg/l
3 Apr 2025, 08:298.77 8.77 mg/l
11 Mar 2025, 11:308.25 8.25 mg/l
7 Feb 2025, 12:036.43 6.43 mg/l
20 Jan 2025, 12:576.95 6.95 mg/l
12 Dec 2024, 10:245.45 5.45 mg/l
18 Nov 2024, 11:379.76 9.76 mg/l
17 Oct 2024, 13:416.66 6.66 mg/l
18 Sep 2024, 13:139.08 9.08 mg/l
19 Aug 2024, 14:147.88 7.88 mg/l
16 Jul 2024, 13:456.96 6.96 mg/l
20 Jun 2024, 07:576.27 6.27 mg/l

Phosphate

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

0.27 mg/l

Sampled 23 Jun 2026, 3 months ago · 24 results banked

0.10.20.30.40.5mg/l20242025202620 Jun 2024, 07:57: 0.23 mg/l16 Jul 2024, 13:45: 0.29 mg/l19 Aug 2024, 14:14: 0.28 mg/l18 Sep 2024, 13:13: 0.39 mg/l17 Oct 2024, 13:41: 0.18 mg/l18 Nov 2024, 11:37: 0.21 mg/l12 Dec 2024, 10:24: 0.2 mg/l20 Jan 2025, 12:57: 0.16 mg/l7 Feb 2025, 12:03: 0.13 mg/l11 Mar 2025, 11:30: 0.16 mg/l3 Apr 2025, 08:29: 0.15 mg/l28 May 2025, 08:17: 0.29 mg/l16 Jun 2025, 12:20: 0.42 mg/l16 Jul 2025, 13:38: 0.32 mg/l8 Aug 2025, 13:53: 0.32 mg/l18 Sep 2025, 11:34: 0.24 mg/l15 Oct 2025, 12:10: 0.27 mg/l14 Nov 2025, 09:09: 0.2 mg/l5 Dec 2025, 09:02: 0.17 mg/l13 Jan 2026, 11:53: 0.15 mg/l11 Feb 2026, 09:00: 0.15 mg/l4 Mar 2026, 11:37: 0.16 mg/l15 May 2026, 11:03: 0.2 mg/l23 Jun 2026, 08:26: 0.27 mg/l
Every result (24)
SampledResult as publishedReads as
23 Jun 2026, 08:260.27 0.27 mg/l
15 May 2026, 11:030.2 0.2 mg/l
4 Mar 2026, 11:370.16 0.16 mg/l
11 Feb 2026, 09:000.15 0.15 mg/l
13 Jan 2026, 11:530.15 0.15 mg/l
5 Dec 2025, 09:020.17 0.17 mg/l
14 Nov 2025, 09:090.2 0.2 mg/l
15 Oct 2025, 12:100.27 0.27 mg/l
18 Sep 2025, 11:340.24 0.24 mg/l
8 Aug 2025, 13:530.32 0.32 mg/l
16 Jul 2025, 13:380.32 0.32 mg/l
16 Jun 2025, 12:200.42 0.42 mg/l
28 May 2025, 08:170.29 0.29 mg/l
3 Apr 2025, 08:290.15 0.15 mg/l
11 Mar 2025, 11:300.16 0.16 mg/l
7 Feb 2025, 12:030.13 0.13 mg/l
20 Jan 2025, 12:570.16 0.16 mg/l
12 Dec 2024, 10:240.2 0.2 mg/l
18 Nov 2024, 11:370.21 0.21 mg/l
17 Oct 2024, 13:410.18 0.18 mg/l
18 Sep 2024, 13:130.39 0.39 mg/l
19 Aug 2024, 14:140.28 0.28 mg/l
16 Jul 2024, 13:450.29 0.29 mg/l
20 Jun 2024, 07:570.23 0.23 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

858 µS/cm

Sampled 23 Jun 2026, 3 months ago · 24 results banked

2004006008001000µS/cm20242025202620 Jun 2024, 07:57: 751 µS/cm16 Jul 2024, 13:45: 770 µS/cm19 Aug 2024, 14:14: 853 µS/cm18 Sep 2024, 13:13: 835 µS/cm17 Oct 2024, 13:41: 762 µS/cm18 Nov 2024, 11:37: 897 µS/cm12 Dec 2024, 10:24: 674 µS/cm20 Jan 2025, 12:57: 786 µS/cm7 Feb 2025, 12:03: 789 µS/cm11 Mar 2025, 11:30: 900 µS/cm3 Apr 2025, 08:29: 892 µS/cm28 May 2025, 08:17: 958 µS/cm16 Jun 2025, 12:20: 924 µS/cm16 Jul 2025, 13:38: 887 µS/cm8 Aug 2025, 13:53: 882 µS/cm18 Sep 2025, 11:34: 727 µS/cm15 Oct 2025, 12:10: 263 µS/cm14 Nov 2025, 09:09: 567 µS/cm5 Dec 2025, 09:02: 656 µS/cm13 Jan 2026, 11:53: 631 µS/cm11 Feb 2026, 09:00: 549 µS/cm4 Mar 2026, 11:37: 590 µS/cm15 May 2026, 11:03: 866 µS/cm23 Jun 2026, 08:26: 858 µS/cm
Every result (24)
SampledResult as publishedReads as
23 Jun 2026, 08:26858 858 µS/cm
15 May 2026, 11:03866 866 µS/cm
4 Mar 2026, 11:37590 590 µS/cm
11 Feb 2026, 09:00549 549 µS/cm
13 Jan 2026, 11:53631 631 µS/cm
5 Dec 2025, 09:02656 656 µS/cm
14 Nov 2025, 09:09567 567 µS/cm
15 Oct 2025, 12:10263 263 µS/cm
18 Sep 2025, 11:34727 727 µS/cm
8 Aug 2025, 13:53882 882 µS/cm
16 Jul 2025, 13:38887 887 µS/cm
16 Jun 2025, 12:20924 924 µS/cm
28 May 2025, 08:17958 958 µS/cm
3 Apr 2025, 08:29892 892 µS/cm
11 Mar 2025, 11:30900 900 µS/cm
7 Feb 2025, 12:03789 789 µS/cm
20 Jan 2025, 12:57786 786 µS/cm
12 Dec 2024, 10:24674 674 µS/cm
18 Nov 2024, 11:37897 897 µS/cm
17 Oct 2024, 13:41762 762 µS/cm
18 Sep 2024, 13:13835 835 µS/cm
19 Aug 2024, 14:14853 853 µS/cm
16 Jul 2024, 13:45770 770 µS/cm
20 Jun 2024, 07:57751 751 µS/cm

Everything measured here

32 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 32 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 24 Jun 2024 – Jun 2026 100.3% 23 Jun 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – Jun 2026 8.87 mg/l 23 Jun 2026
Temperature of Water 0076 River water 24 Jun 2024 – Jun 2026 21.3 °C 23 Jun 2026
pH 0061 River water 29 Oct 2023 – Jun 2026 7.95 23 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jun 2024 – Jun 2026 0.05 mg/l 23 Jun 2026
Nitrate as N 0117 River water 24 Jun 2024 – Jun 2026 8.75 mg/l 23 Jun 2026
Orthophosphate, reactive as P 0180 River water 24 Jun 2024 – Jun 2026 0.27 mg/l 23 Jun 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – Jun 2026 858 µS/cm 23 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jun 2024 – Jun 2026 170 mg/l 23 Jun 2026
Ammonia un-ionised as N 0119 River water 24 Jun 2024 – Jun 2026 0.00185 mg/l 23 Jun 2026
Arsenic, Dissolved 6045 River water 2 Oct 2023 – Jan 2024 1 µg/l 30 Jan 2024
BOD : 5 Day ATU 0085 River water 23 Jun 2024 – Jun 2026 below 1 mg/l 23 Jun 2026
Cadmium, Dissolved 0106 River water 5 Oct 2023 – Mar 2024 0.054 µg/l 4 Mar 2024
Calcium 0241 River water 2 Oct 2023 – Jan 2024 88 mg/l 30 Jan 2024
Calcium, Dissolved 0239 River water 5 Oct 2023 – Mar 2024 76 mg/l 4 Mar 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 5 Oct 2023 – Mar 2024 6 mg/l 4 Mar 2024
Chromium Hexavalent, Dissolved :- {Cr VI} 6619 River water 2 Oct 2023 – Jan 2024 0.19 µg/l 30 Jan 2024
Chromium, Dissolved 3409 River water 2 Oct 2023 – Jan 2024 below 0.5 µg/l 30 Jan 2024
Copper : BLM Bioavailable 4821 River water 2 Oct 2023 – Jan 2024 0.28 µg/l 30 Jan 2024
Copper, Dissolved 6450 River water 2 Oct 2023 – Jan 2024 3.7 µg/l 30 Jan 2024
Hardness, Total as CaCO3 0158 River water 2 Oct 2023 – Jan 2024 294 mg/l 30 Jan 2024
Lead : BLM Bioavailable 3377 River water 5 Oct 2023 – Mar 2024 0.05 µg/l 4 Mar 2024
Lead, Dissolved 0052 River water 5 Oct 2023 – Mar 2024 0.27 µg/l 4 Mar 2024
Magnesium 0237 River water 2 Oct 2023 – Jan 2024 17 mg/l 30 Jan 2024
Magnesium, Dissolved 0235 River water 5 Oct 2023 – Mar 2024 14 mg/l 4 Mar 2024
Mercury, Dissolved 0103 River water 5 Oct 2023 – Mar 2024 below 0.01 µg/l 4 Mar 2024
Nickel : BLM Bioavailable 3878 River water 5 Oct 2023 – Mar 2024 1 µg/l 4 Mar 2024
Nickel, Dissolved 3410 River water 5 Oct 2023 – Mar 2024 3.2 µg/l 4 Mar 2024
Nitrite as N 0118 River water 24 Jun 2024 – Jun 2026 0.046 mg/l 23 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Jun 2024 – Jun 2026 8.8 mg/l 23 Jun 2026
Zinc 6455 River water 2 Oct 2023 – Jan 2024 27 µg/l 30 Jan 2024
Zinc, Dissolved 3408 River water 2 Oct 2023 – Jan 2024 21 µg/l 30 Jan 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.