River Wye at Ashwood Quarry

EA name: RIVER WYE AT ASHWOOD QUARRY
Environment Agency sampling point MD-51705550 · 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
17 Sep 2026, 10:2214 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
40 since 31 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 408456, 372530As published, to the nearest 1 m. Open in a map
River, by its own name
Wye
River, by the map
River WyePlaced on the river its name gives, 14 m from the line.
Next gauge downstream
Ashford in the Water On the River Wye · 17 km along the river
Nearest gauge upstream
Buxton On the River Wye · 2.1 km along the river
Why it was sampled
Planned investigation (local monitoring) (28 samples)
Monitoring (national agency policy) (10 samples)
Environmental monitoring statutory (EU directives) (2 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93.5%

Sampled 17 Sep 2026, 14 days ago · 34 results banked

9092.59597.5100%20242025202631 Oct 2023, 12:57: 97%24 Nov 2023, 11:18: 95%11 Dec 2023, 11:06: 96.4%23 Jan 2024, 11:29: 98.2%21 Feb 2024, 13:09: 99.2%14 Mar 2024, 08:54: 97.4%17 Jun 2024, 13:27: 95.7%23 Jul 2024, 08:49: 92.5%30 Aug 2024, 08:47: 90.9%20 Sep 2024, 11:05: 92.6%18 Oct 2024, 10:39: 92.7%8 Nov 2024, 13:34: 95.3%16 Dec 2024, 11:22: 99.2%16 Jan 2025, 10:38: 97.6%18 Feb 2025, 11:35: 97.7%11 Mar 2025, 11:36: 96.6%16 Apr 2025, 12:15: 97.1%13 May 2025, 10:58: 98.6%18 Jun 2025, 10:47: 94.6%11 Jul 2025, 10:27: 95%20 Aug 2025, 10:06: 91.4%19 Sep 2025, 10:28: 93.3%10 Oct 2025, 11:38: 95.7%14 Nov 2025, 12:11: 98.4%16 Dec 2025, 11:46: 97%16 Jan 2026, 09:49: 96.8%2 Feb 2026, 13:02: 96.2%27 Mar 2026, 10:15: 97.8%29 Apr 2026, 08:10: 94%29 May 2026, 09:02: 92.9%22 Jun 2026, 08:59: 93.1%21 Jul 2026, 08:37: 90%18 Aug 2026, 13:19: 90.1%17 Sep 2026, 10:22: 93.5%
Every result (34)
SampledResult as publishedReads as
17 Sep 2026, 10:2293.5 93.5%
18 Aug 2026, 13:1990.1 90.1%
21 Jul 2026, 08:3790 90%
22 Jun 2026, 08:5993.1 93.1%
29 May 2026, 09:0292.9 92.9%
29 Apr 2026, 08:1094 94%
27 Mar 2026, 10:1597.8 97.8%
2 Feb 2026, 13:0296.2 96.2%
16 Jan 2026, 09:4996.8 96.8%
16 Dec 2025, 11:4697 97%
14 Nov 2025, 12:1198.4 98.4%
10 Oct 2025, 11:3895.7 95.7%
19 Sep 2025, 10:2893.3 93.3%
20 Aug 2025, 10:0691.4 91.4%
11 Jul 2025, 10:2795 95%
18 Jun 2025, 10:4794.6 94.6%
13 May 2025, 10:5898.6 98.6%
16 Apr 2025, 12:1597.1 97.1%
11 Mar 2025, 11:3696.6 96.6%
18 Feb 2025, 11:3597.7 97.7%
16 Jan 2025, 10:3897.6 97.6%
16 Dec 2024, 11:2299.2 99.2%
8 Nov 2024, 13:3495.3 95.3%
18 Oct 2024, 10:3992.7 92.7%
20 Sep 2024, 11:0592.6 92.6%
30 Aug 2024, 08:4790.9 90.9%
23 Jul 2024, 08:4992.5 92.5%
17 Jun 2024, 13:2795.7 95.7%
14 Mar 2024, 08:5497.4 97.4%
21 Feb 2024, 13:0999.2 99.2%
23 Jan 2024, 11:2998.2 98.2%
11 Dec 2023, 11:0696.4 96.4%
24 Nov 2023, 11:1895 95%
31 Oct 2023, 12:5797 97%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.96 mg/l

Sampled 17 Sep 2026, 14 days ago · 34 results banked

9101112mg/l20242025202631 Oct 2023, 12:57: 11 mg/l24 Nov 2023, 11:18: 11.2 mg/l11 Dec 2023, 11:06: 11.3 mg/l23 Jan 2024, 11:29: 11.8 mg/l21 Feb 2024, 13:09: 11.7 mg/l14 Mar 2024, 08:54: 11.2 mg/l17 Jun 2024, 13:27: 10.5 mg/l23 Jul 2024, 08:49: 10.1 mg/l30 Aug 2024, 08:47: 10.1 mg/l20 Sep 2024, 11:05: 10.1 mg/l18 Oct 2024, 10:39: 10.4 mg/l8 Nov 2024, 13:34: 10.8 mg/l16 Dec 2024, 11:22: 11.5 mg/l16 Jan 2025, 10:38: 11.9 mg/l18 Feb 2025, 11:35: 11.9 mg/l11 Mar 2025, 11:36: 11.3 mg/l16 Apr 2025, 12:15: 11.1 mg/l13 May 2025, 10:58: 10.7 mg/l18 Jun 2025, 10:47: 10.1 mg/l11 Jul 2025, 10:27: 10.1 mg/l20 Aug 2025, 10:06: 9.92 mg/l19 Sep 2025, 10:28: 9.92 mg/l10 Oct 2025, 11:38: 10.6 mg/l14 Nov 2025, 12:11: 11.3 mg/l16 Dec 2025, 11:46: 11.4 mg/l16 Jan 2026, 09:49: 11.7 mg/l2 Feb 2026, 13:02: 11.4 mg/l27 Mar 2026, 10:15: 11.4 mg/l29 Apr 2026, 08:10: 10.9 mg/l29 May 2026, 09:02: 10 mg/l22 Jun 2026, 08:59: 9.83 mg/l21 Jul 2026, 08:37: 9.79 mg/l18 Aug 2026, 13:19: 9.47 mg/l17 Sep 2026, 10:22: 9.96 mg/l
Every result (34)
SampledResult as publishedReads as
17 Sep 2026, 10:229.96 9.96 mg/l
18 Aug 2026, 13:199.47 9.47 mg/l
21 Jul 2026, 08:379.79 9.79 mg/l
22 Jun 2026, 08:599.83 9.83 mg/l
29 May 2026, 09:0210 10 mg/l
29 Apr 2026, 08:1010.9 10.9 mg/l
27 Mar 2026, 10:1511.4 11.4 mg/l
2 Feb 2026, 13:0211.4 11.4 mg/l
16 Jan 2026, 09:4911.7 11.7 mg/l
16 Dec 2025, 11:4611.4 11.4 mg/l
14 Nov 2025, 12:1111.3 11.3 mg/l
10 Oct 2025, 11:3810.6 10.6 mg/l
19 Sep 2025, 10:289.92 9.92 mg/l
20 Aug 2025, 10:069.92 9.92 mg/l
11 Jul 2025, 10:2710.1 10.1 mg/l
18 Jun 2025, 10:4710.1 10.1 mg/l
13 May 2025, 10:5810.7 10.7 mg/l
16 Apr 2025, 12:1511.1 11.1 mg/l
11 Mar 2025, 11:3611.3 11.3 mg/l
18 Feb 2025, 11:3511.9 11.9 mg/l
16 Jan 2025, 10:3811.9 11.9 mg/l
16 Dec 2024, 11:2211.5 11.5 mg/l
8 Nov 2024, 13:3410.8 10.8 mg/l
18 Oct 2024, 10:3910.4 10.4 mg/l
20 Sep 2024, 11:0510.1 10.1 mg/l
30 Aug 2024, 08:4710.1 10.1 mg/l
23 Jul 2024, 08:4910.1 10.1 mg/l
17 Jun 2024, 13:2710.5 10.5 mg/l
14 Mar 2024, 08:5411.2 11.2 mg/l
21 Feb 2024, 13:0911.7 11.7 mg/l
23 Jan 2024, 11:2911.8 11.8 mg/l
11 Dec 2023, 11:0611.3 11.3 mg/l
24 Nov 2023, 11:1811.2 11.2 mg/l
31 Oct 2023, 12:5711 11 mg/l

Water temperature

code 0076 · °C

12.4 °C

Sampled 17 Sep 2026, 14 days ago · 34 results banked

68101214°C20242025202631 Oct 2023, 12:57: 9.7 °C24 Nov 2023, 11:18: 8.2 °C11 Dec 2023, 11:06: 8.2 °C23 Jan 2024, 11:29: 7.3 °C21 Feb 2024, 13:09: 8.1 °C14 Mar 2024, 08:54: 9 °C17 Jun 2024, 13:27: 11.2 °C23 Jul 2024, 08:49: 11.4 °C30 Aug 2024, 08:47: 10.7 °C20 Sep 2024, 11:05: 11.2 °C18 Oct 2024, 10:39: 10.2 °C8 Nov 2024, 13:34: 9.7 °C16 Dec 2024, 11:22: 8.9 °C16 Jan 2025, 10:38: 6.8 °C18 Feb 2025, 11:35: 6.7 °C11 Mar 2025, 11:36: 8.3 °C16 Apr 2025, 12:15: 9.4 °C13 May 2025, 10:58: 11.5 °C18 Jun 2025, 10:47: 12.1 °C11 Jul 2025, 10:27: 12.5 °C20 Aug 2025, 10:06: 11.6 °C19 Sep 2025, 10:28: 12.5 °C10 Oct 2025, 11:38: 10.8 °C14 Nov 2025, 12:11: 9.1 °C16 Dec 2025, 11:46: 8.4 °C16 Jan 2026, 09:49: 7.1 °C2 Feb 2026, 13:02: 7.9 °C27 Mar 2026, 10:15: 8.6 °C29 Apr 2026, 08:10: 8.9 °C29 May 2026, 09:02: 11.9 °C22 Jun 2026, 08:59: 12.8 °C21 Jul 2026, 08:37: 11.5 °C18 Aug 2026, 13:19: 13 °C17 Sep 2026, 10:22: 12.4 °C
Every result (34)
SampledResult as publishedReads as
17 Sep 2026, 10:2212.4 12.4 °C
18 Aug 2026, 13:1913 13 °C
21 Jul 2026, 08:3711.5 11.5 °C
22 Jun 2026, 08:5912.8 12.8 °C
29 May 2026, 09:0211.9 11.9 °C
29 Apr 2026, 08:108.9 8.9 °C
27 Mar 2026, 10:158.6 8.6 °C
2 Feb 2026, 13:027.9 7.9 °C
16 Jan 2026, 09:497.1 7.1 °C
16 Dec 2025, 11:468.4 8.4 °C
14 Nov 2025, 12:119.1 9.1 °C
10 Oct 2025, 11:3810.8 10.8 °C
19 Sep 2025, 10:2812.5 12.5 °C
20 Aug 2025, 10:0611.6 11.6 °C
11 Jul 2025, 10:2712.5 12.5 °C
18 Jun 2025, 10:4712.1 12.1 °C
13 May 2025, 10:5811.5 11.5 °C
16 Apr 2025, 12:159.4 9.4 °C
11 Mar 2025, 11:368.3 8.3 °C
18 Feb 2025, 11:356.7 6.7 °C
16 Jan 2025, 10:386.8 6.8 °C
16 Dec 2024, 11:228.9 8.9 °C
8 Nov 2024, 13:349.7 9.7 °C
18 Oct 2024, 10:3910.2 10.2 °C
20 Sep 2024, 11:0511.2 11.2 °C
30 Aug 2024, 08:4710.7 10.7 °C
23 Jul 2024, 08:4911.4 11.4 °C
17 Jun 2024, 13:2711.2 11.2 °C
14 Mar 2024, 08:549 9 °C
21 Feb 2024, 13:098.1 8.1 °C
23 Jan 2024, 11:297.3 7.3 °C
11 Dec 2023, 11:068.2 8.2 °C
24 Nov 2023, 11:188.2 8.2 °C
31 Oct 2023, 12:579.7 9.7 °C

pH

code 0061

8.05

Sampled 17 Sep 2026, 14 days ago · 40 results banked

7.47.67.888.220242025202631 Oct 2023, 12:57: 7.6124 Nov 2023, 11:18: 7.5811 Dec 2023, 11:06: 7.5823 Jan 2024, 11:29: 7.6921 Feb 2024, 13:09: 7.6914 Mar 2024, 08:54: 7.6617 Apr 2024, 13:43: 7.6317 Jun 2024, 13:27: 7.6112 Jul 2024, 11:32: 7.6623 Jul 2024, 08:49: 7.5630 Aug 2024, 08:47: 7.7120 Sep 2024, 11:05: 7.718 Oct 2024, 10:38: 7.5818 Oct 2024, 10:39: 7.588 Nov 2024, 13:34: 7.6216 Dec 2024, 11:22: 7.622 Jan 2025, 10:16: 7.6816 Jan 2025, 10:38: 7.618 Feb 2025, 11:35: 7.5611 Mar 2025, 11:36: 7.5316 Apr 2025, 12:15: 7.7522 Apr 2025, 10:43: 7.8213 May 2025, 10:58: 7.5918 Jun 2025, 10:47: 7.6611 Jul 2025, 10:27: 7.6728 Jul 2025, 09:51: 7.8220 Aug 2025, 10:06: 7.9919 Sep 2025, 10:28: 7.7110 Oct 2025, 11:38: 7.8914 Nov 2025, 12:11: 7.6316 Dec 2025, 11:46: 7.6516 Jan 2026, 09:49: 7.692 Feb 2026, 13:02: 7.8327 Mar 2026, 10:15: 7.6329 Apr 2026, 08:10: 7.9929 May 2026, 09:02: 7.7222 Jun 2026, 08:59: 7.9721 Jul 2026, 08:37: 7.7518 Aug 2026, 13:19: 7.8517 Sep 2026, 10:22: 8.05
Every result (40)
SampledResult as publishedReads as
17 Sep 2026, 10:228.05 8.05
18 Aug 2026, 13:197.85 7.85
21 Jul 2026, 08:377.75 7.75
22 Jun 2026, 08:597.97 7.97
29 May 2026, 09:027.72 7.72
29 Apr 2026, 08:107.99 7.99
27 Mar 2026, 10:157.63 7.63
2 Feb 2026, 13:027.83 7.83
16 Jan 2026, 09:497.69 7.69
16 Dec 2025, 11:467.65 7.65
14 Nov 2025, 12:117.63 7.63
10 Oct 2025, 11:387.89 7.89
19 Sep 2025, 10:287.71 7.71
20 Aug 2025, 10:067.99 7.99
28 Jul 2025, 09:517.82 7.82
11 Jul 2025, 10:277.67 7.67
18 Jun 2025, 10:477.66 7.66
13 May 2025, 10:587.59 7.59
22 Apr 2025, 10:437.82 7.82
16 Apr 2025, 12:157.75 7.75
11 Mar 2025, 11:367.53 7.53
18 Feb 2025, 11:357.56 7.56
16 Jan 2025, 10:387.6 7.6
2 Jan 2025, 10:167.68 7.68
16 Dec 2024, 11:227.62 7.62
8 Nov 2024, 13:347.62 7.62
18 Oct 2024, 10:397.58 7.58
18 Oct 2024, 10:387.58 7.58
20 Sep 2024, 11:057.7 7.7
30 Aug 2024, 08:477.71 7.71
23 Jul 2024, 08:497.56 7.56
12 Jul 2024, 11:327.66 7.66
17 Jun 2024, 13:277.61 7.61
17 Apr 2024, 13:437.63 7.63
14 Mar 2024, 08:547.66 7.66
21 Feb 2024, 13:097.69 7.69
23 Jan 2024, 11:297.69 7.69
11 Dec 2023, 11:067.58 7.58
24 Nov 2023, 11:187.58 7.58
31 Oct 2023, 12:577.61 7.61

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 17 Sep 2026, 14 days ago · 34 results banked

00.10.20.30.4mg/l20242025202631 Oct 2023, 12:57: below 0.03 mg/l (not detected above this)24 Nov 2023, 11:18: below 0.03 mg/l (not detected above this)11 Dec 2023, 11:06: 0.2 mg/l23 Jan 2024, 11:29: 0.065 mg/l21 Feb 2024, 13:09: 0.14 mg/l14 Mar 2024, 08:54: below 0.03 mg/l (not detected above this)17 Jun 2024, 13:27: below 0.03 mg/l (not detected above this)23 Jul 2024, 08:49: below 0.03 mg/l (not detected above this)30 Aug 2024, 08:47: below 0.03 mg/l (not detected above this)20 Sep 2024, 11:05: below 0.03 mg/l (not detected above this)18 Oct 2024, 10:39: below 0.03 mg/l (not detected above this)8 Nov 2024, 13:34: below 0.03 mg/l (not detected above this)16 Dec 2024, 11:22: 0.038 mg/l16 Jan 2025, 10:38: 0.042 mg/l18 Feb 2025, 11:35: below 0.03 mg/l (not detected above this)11 Mar 2025, 11:36: below 0.03 mg/l (not detected above this)16 Apr 2025, 12:15: below 0.03 mg/l (not detected above this)13 May 2025, 10:58: below 0.03 mg/l (not detected above this)18 Jun 2025, 10:47: below 0.03 mg/l (not detected above this)11 Jul 2025, 10:27: below 0.03 mg/l (not detected above this)20 Aug 2025, 10:06: below 0.03 mg/l (not detected above this)19 Sep 2025, 10:28: below 0.03 mg/l (not detected above this)10 Oct 2025, 11:38: below 0.03 mg/l (not detected above this)14 Nov 2025, 12:11: 0.39 mg/l16 Dec 2025, 11:46: 0.075 mg/l16 Jan 2026, 09:49: below 0.03 mg/l (not detected above this)2 Feb 2026, 13:02: 0.071 mg/l27 Mar 2026, 10:15: below 0.03 mg/l (not detected above this)29 Apr 2026, 08:10: below 0.03 mg/l (not detected above this)29 May 2026, 09:02: below 0.03 mg/l (not detected above this)22 Jun 2026, 08:59: below 0.03 mg/l (not detected above this)21 Jul 2026, 08:37: below 0.03 mg/l (not detected above this)18 Aug 2026, 13:19: below 0.03 mg/l (not detected above this)17 Sep 2026, 10:22: below 0.03 mg/l (not detected above this)
Every result (34)
SampledResult as publishedReads as
17 Sep 2026, 10:22<0.03 below 0.03 mg/l (not detected above this)
18 Aug 2026, 13:19<0.03 below 0.03 mg/l (not detected above this)
21 Jul 2026, 08:37<0.03 below 0.03 mg/l (not detected above this)
22 Jun 2026, 08:59<0.03 below 0.03 mg/l (not detected above this)
29 May 2026, 09:02<0.03 below 0.03 mg/l (not detected above this)
29 Apr 2026, 08:10<0.03 below 0.03 mg/l (not detected above this)
27 Mar 2026, 10:15<0.03 below 0.03 mg/l (not detected above this)
2 Feb 2026, 13:020.071 0.071 mg/l
16 Jan 2026, 09:49<0.03 below 0.03 mg/l (not detected above this)
16 Dec 2025, 11:460.075 0.075 mg/l
14 Nov 2025, 12:110.39 0.39 mg/l
10 Oct 2025, 11:38<0.03 below 0.03 mg/l (not detected above this)
19 Sep 2025, 10:28<0.03 below 0.03 mg/l (not detected above this)
20 Aug 2025, 10:06<0.03 below 0.03 mg/l (not detected above this)
11 Jul 2025, 10:27<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2025, 10:47<0.03 below 0.03 mg/l (not detected above this)
13 May 2025, 10:58<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2025, 12:15<0.03 below 0.03 mg/l (not detected above this)
11 Mar 2025, 11:36<0.03 below 0.03 mg/l (not detected above this)
18 Feb 2025, 11:35<0.03 below 0.03 mg/l (not detected above this)
16 Jan 2025, 10:380.042 0.042 mg/l
16 Dec 2024, 11:220.038 0.038 mg/l
8 Nov 2024, 13:34<0.03 below 0.03 mg/l (not detected above this)
18 Oct 2024, 10:39<0.03 below 0.03 mg/l (not detected above this)
20 Sep 2024, 11:05<0.03 below 0.03 mg/l (not detected above this)
30 Aug 2024, 08:47<0.03 below 0.03 mg/l (not detected above this)
23 Jul 2024, 08:49<0.03 below 0.03 mg/l (not detected above this)
17 Jun 2024, 13:27<0.03 below 0.03 mg/l (not detected above this)
14 Mar 2024, 08:54<0.03 below 0.03 mg/l (not detected above this)
21 Feb 2024, 13:090.14 0.14 mg/l
23 Jan 2024, 11:290.065 0.065 mg/l
11 Dec 2023, 11:060.2 0.2 mg/l
24 Nov 2023, 11:18<0.03 below 0.03 mg/l (not detected above this)
31 Oct 2023, 12:57<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

5.79 mg/l

Sampled 17 Sep 2026, 14 days ago · 34 results banked

0246810mg/l20242025202631 Oct 2023, 12:57: 2.6 mg/l24 Nov 2023, 11:18: 2.8 mg/l11 Dec 2023, 11:06: 2.09 mg/l23 Jan 2024, 11:29: 3.47 mg/l21 Feb 2024, 13:09: 1.4 mg/l14 Mar 2024, 08:54: 2.6 mg/l17 Jun 2024, 13:27: 4.8 mg/l23 Jul 2024, 08:49: 3.3 mg/l30 Aug 2024, 08:47: 3.7 mg/l20 Sep 2024, 11:05: 5.7 mg/l18 Oct 2024, 10:39: 3 mg/l8 Nov 2024, 13:34: 4.59 mg/l16 Dec 2024, 11:22: 3.29 mg/l16 Jan 2025, 10:38: 2.77 mg/l18 Feb 2025, 11:35: 3.99 mg/l11 Mar 2025, 11:36: 4.39 mg/l16 Apr 2025, 12:15: 6.29 mg/l13 May 2025, 10:58: 6.59 mg/l18 Jun 2025, 10:47: 5.3 mg/l11 Jul 2025, 10:27: 5.6 mg/l20 Aug 2025, 10:06: 8.1 mg/l19 Sep 2025, 10:28: 3.5 mg/l10 Oct 2025, 11:38: 4.29 mg/l14 Nov 2025, 12:11: 2.19 mg/l16 Dec 2025, 11:46: 2.59 mg/l16 Jan 2026, 09:49: 3.3 mg/l2 Feb 2026, 13:02: 3.04 mg/l27 Mar 2026, 10:15: 2.98 mg/l29 Apr 2026, 08:10: 3.8 mg/l29 May 2026, 09:02: 3.5 mg/l22 Jun 2026, 08:59: 4.7 mg/l21 Jul 2026, 08:37: 4.7 mg/l18 Aug 2026, 13:19: 5.89 mg/l17 Sep 2026, 10:22: 5.79 mg/l
Every result (34)
SampledResult as publishedReads as
17 Sep 2026, 10:225.79 5.79 mg/l
18 Aug 2026, 13:195.89 5.89 mg/l
21 Jul 2026, 08:374.7 4.7 mg/l
22 Jun 2026, 08:594.7 4.7 mg/l
29 May 2026, 09:023.5 3.5 mg/l
29 Apr 2026, 08:103.8 3.8 mg/l
27 Mar 2026, 10:152.98 2.98 mg/l
2 Feb 2026, 13:023.04 3.04 mg/l
16 Jan 2026, 09:493.3 3.3 mg/l
16 Dec 2025, 11:462.59 2.59 mg/l
14 Nov 2025, 12:112.19 2.19 mg/l
10 Oct 2025, 11:384.29 4.29 mg/l
19 Sep 2025, 10:283.5 3.5 mg/l
20 Aug 2025, 10:068.1 8.1 mg/l
11 Jul 2025, 10:275.6 5.6 mg/l
18 Jun 2025, 10:475.3 5.3 mg/l
13 May 2025, 10:586.59 6.59 mg/l
16 Apr 2025, 12:156.29 6.29 mg/l
11 Mar 2025, 11:364.39 4.39 mg/l
18 Feb 2025, 11:353.99 3.99 mg/l
16 Jan 2025, 10:382.77 2.77 mg/l
16 Dec 2024, 11:223.29 3.29 mg/l
8 Nov 2024, 13:344.59 4.59 mg/l
18 Oct 2024, 10:393 3 mg/l
20 Sep 2024, 11:055.7 5.7 mg/l
30 Aug 2024, 08:473.7 3.7 mg/l
23 Jul 2024, 08:493.3 3.3 mg/l
17 Jun 2024, 13:274.8 4.8 mg/l
14 Mar 2024, 08:542.6 2.6 mg/l
21 Feb 2024, 13:091.4 1.4 mg/l
23 Jan 2024, 11:293.47 3.47 mg/l
11 Dec 2023, 11:062.09 2.09 mg/l
24 Nov 2023, 11:182.8 2.8 mg/l
31 Oct 2023, 12:572.6 2.6 mg/l

Phosphate

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

0.05 mg/l

Sampled 17 Sep 2026, 14 days ago · 34 results banked

00.020.040.060.08mg/l20242025202631 Oct 2023, 12:57: 0.024 mg/l24 Nov 2023, 11:18: 0.027 mg/l11 Dec 2023, 11:06: 0.038 mg/l23 Jan 2024, 11:29: 0.024 mg/l21 Feb 2024, 13:09: 0.046 mg/l14 Mar 2024, 08:54: 0.025 mg/l17 Jun 2024, 13:27: 0.031 mg/l23 Jul 2024, 08:49: 0.034 mg/l30 Aug 2024, 08:47: 0.034 mg/l20 Sep 2024, 11:05: 0.043 mg/l18 Oct 2024, 10:39: 0.029 mg/l8 Nov 2024, 13:34: 0.023 mg/l16 Dec 2024, 11:22: 0.022 mg/l16 Jan 2025, 10:38: 0.017 mg/l18 Feb 2025, 11:35: 0.03 mg/l11 Mar 2025, 11:36: 0.023 mg/l16 Apr 2025, 12:15: 0.019 mg/l13 May 2025, 10:58: 0.056 mg/l18 Jun 2025, 10:47: 0.055 mg/l11 Jul 2025, 10:27: 0.054 mg/l20 Aug 2025, 10:06: 0.047 mg/l19 Sep 2025, 10:28: 0.033 mg/l10 Oct 2025, 11:38: 0.035 mg/l14 Nov 2025, 12:11: 0.077 mg/l16 Dec 2025, 11:46: 0.035 mg/l16 Jan 2026, 09:49: 0.03 mg/l2 Feb 2026, 13:02: 0.031 mg/l27 Mar 2026, 10:15: 0.021 mg/l29 Apr 2026, 08:10: 0.022 mg/l29 May 2026, 09:02: 0.039 mg/l22 Jun 2026, 08:59: 0.035 mg/l21 Jul 2026, 08:37: 0.037 mg/l18 Aug 2026, 13:19: 0.042 mg/l17 Sep 2026, 10:22: 0.05 mg/l
Every result (34)
SampledResult as publishedReads as
17 Sep 2026, 10:220.05 0.05 mg/l
18 Aug 2026, 13:190.042 0.042 mg/l
21 Jul 2026, 08:370.037 0.037 mg/l
22 Jun 2026, 08:590.035 0.035 mg/l
29 May 2026, 09:020.039 0.039 mg/l
29 Apr 2026, 08:100.022 0.022 mg/l
27 Mar 2026, 10:150.021 0.021 mg/l
2 Feb 2026, 13:020.031 0.031 mg/l
16 Jan 2026, 09:490.03 0.03 mg/l
16 Dec 2025, 11:460.035 0.035 mg/l
14 Nov 2025, 12:110.077 0.077 mg/l
10 Oct 2025, 11:380.035 0.035 mg/l
19 Sep 2025, 10:280.033 0.033 mg/l
20 Aug 2025, 10:060.047 0.047 mg/l
11 Jul 2025, 10:270.054 0.054 mg/l
18 Jun 2025, 10:470.055 0.055 mg/l
13 May 2025, 10:580.056 0.056 mg/l
16 Apr 2025, 12:150.019 0.019 mg/l
11 Mar 2025, 11:360.023 0.023 mg/l
18 Feb 2025, 11:350.03 0.03 mg/l
16 Jan 2025, 10:380.017 0.017 mg/l
16 Dec 2024, 11:220.022 0.022 mg/l
8 Nov 2024, 13:340.023 0.023 mg/l
18 Oct 2024, 10:390.029 0.029 mg/l
20 Sep 2024, 11:050.043 0.043 mg/l
30 Aug 2024, 08:470.034 0.034 mg/l
23 Jul 2024, 08:490.034 0.034 mg/l
17 Jun 2024, 13:270.031 0.031 mg/l
14 Mar 2024, 08:540.025 0.025 mg/l
21 Feb 2024, 13:090.046 0.046 mg/l
23 Jan 2024, 11:290.024 0.024 mg/l
11 Dec 2023, 11:060.038 0.038 mg/l
24 Nov 2023, 11:180.027 0.027 mg/l
31 Oct 2023, 12:570.024 0.024 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

501 µS/cm

Sampled 17 Sep 2026, 14 days ago · 34 results banked

200400600800µS/cm20242025202631 Oct 2023, 12:57: 378 µS/cm24 Nov 2023, 11:18: 451 µS/cm11 Dec 2023, 11:06: 362 µS/cm23 Jan 2024, 11:29: 619 µS/cm21 Feb 2024, 13:09: 245 µS/cm14 Mar 2024, 08:54: 435 µS/cm17 Jun 2024, 13:27: 488 µS/cm23 Jul 2024, 08:49: 509 µS/cm30 Aug 2024, 08:47: 522 µS/cm20 Sep 2024, 11:05: 530 µS/cm18 Oct 2024, 10:39: 419 µS/cm8 Nov 2024, 13:34: 499 µS/cm16 Dec 2024, 11:22: 451 µS/cm16 Jan 2025, 10:38: 448 µS/cm18 Feb 2025, 11:35: 495 µS/cm11 Mar 2025, 11:36: 499 µS/cm16 Apr 2025, 12:15: 538 µS/cm13 May 2025, 10:58: 660 µS/cm18 Jun 2025, 10:47: 542 µS/cm11 Jul 2025, 10:27: 550 µS/cm20 Aug 2025, 10:06: 609 µS/cm19 Sep 2025, 10:28: 433 µS/cm10 Oct 2025, 11:38: 492 µS/cm14 Nov 2025, 12:11: 327 µS/cm16 Dec 2025, 11:46: 386 µS/cm16 Jan 2026, 09:49: 495 µS/cm2 Feb 2026, 13:02: 456 µS/cm27 Mar 2026, 10:15: 451 µS/cm29 Apr 2026, 08:10: 510 µS/cm29 May 2026, 09:02: 500 µS/cm22 Jun 2026, 08:59: 517 µS/cm21 Jul 2026, 08:37: 564 µS/cm18 Aug 2026, 13:19: 490 µS/cm17 Sep 2026, 10:22: 501 µS/cm
Every result (34)
SampledResult as publishedReads as
17 Sep 2026, 10:22501 501 µS/cm
18 Aug 2026, 13:19490 490 µS/cm
21 Jul 2026, 08:37564 564 µS/cm
22 Jun 2026, 08:59517 517 µS/cm
29 May 2026, 09:02500 500 µS/cm
29 Apr 2026, 08:10510 510 µS/cm
27 Mar 2026, 10:15451 451 µS/cm
2 Feb 2026, 13:02456 456 µS/cm
16 Jan 2026, 09:49495 495 µS/cm
16 Dec 2025, 11:46386 386 µS/cm
14 Nov 2025, 12:11327 327 µS/cm
10 Oct 2025, 11:38492 492 µS/cm
19 Sep 2025, 10:28433 433 µS/cm
20 Aug 2025, 10:06609 609 µS/cm
11 Jul 2025, 10:27550 550 µS/cm
18 Jun 2025, 10:47542 542 µS/cm
13 May 2025, 10:58660 660 µS/cm
16 Apr 2025, 12:15538 538 µS/cm
11 Mar 2025, 11:36499 499 µS/cm
18 Feb 2025, 11:35495 495 µS/cm
16 Jan 2025, 10:38448 448 µS/cm
16 Dec 2024, 11:22451 451 µS/cm
8 Nov 2024, 13:34499 499 µS/cm
18 Oct 2024, 10:39419 419 µS/cm
20 Sep 2024, 11:05530 530 µS/cm
30 Aug 2024, 08:47522 522 µS/cm
23 Jul 2024, 08:49509 509 µS/cm
17 Jun 2024, 13:27488 488 µS/cm
14 Mar 2024, 08:54435 435 µS/cm
21 Feb 2024, 13:09245 245 µS/cm
23 Jan 2024, 11:29619 619 µS/cm
11 Dec 2023, 11:06362 362 µS/cm
24 Nov 2023, 11:18451 451 µS/cm
31 Oct 2023, 12:57378 378 µS/cm

Everything measured here

23 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 23 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 34 Oct 2023 – Sep 2026 93.5% 17 Sep 2026
Oxygen, Dissolved as O2 9924 River water 34 Oct 2023 – Sep 2026 9.96 mg/l 17 Sep 2026
Temperature of Water 0076 River water 34 Oct 2023 – Sep 2026 12.4 °C 17 Sep 2026
pH 0061 River water 40 Oct 2023 – Sep 2026 8.05 17 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 34 Oct 2023 – Sep 2026 below 0.03 mg/l 17 Sep 2026
Nitrate as N 0117 River water 34 Oct 2023 – Sep 2026 5.79 mg/l 17 Sep 2026
Orthophosphate, reactive as P 0180 River water 34 Oct 2023 – Sep 2026 0.05 mg/l 17 Sep 2026
Conductivity at 25 C 0077 River water 34 Oct 2023 – Sep 2026 501 µS/cm 17 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 34 Oct 2023 – Sep 2026 140 mg/l 17 Sep 2026
Ammonia un-ionised as N 0119 River water 34 Oct 2023 – Sep 2026 below 0.00065 mg/l 17 Sep 2026
Calcium 0241 River water 2 Oct 2023 – Jan 2024 73 mg/l 23 Jan 2024
Calcium, Dissolved 0239 River water 12 Oct 2023 – Jul 2026 75 mg/l 21 Jul 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 11 Oct 2023 – Jul 2026 1.2 mg/l 21 Jul 2026
Copper : BLM Bioavailable 4821 River water 2 Oct 2023 – Jan 2024 0.31 µg/l 23 Jan 2024
Copper, Dissolved 6450 River water 2 Oct 2023 – Jan 2024 2 µg/l 23 Jan 2024
Hardness, Total as CaCO3 0158 River water 2 Oct 2023 – Jan 2024 185 mg/l 23 Jan 2024
Iron, Dissolved 6460 River water 12 Oct 2023 – Jul 2026 below 30 µg/l 21 Jul 2026
Magnesium 0237 River water 2 Oct 2023 – Jan 2024 4 mg/l 23 Jan 2024
Magnesium, Dissolved 0235 River water 12 Oct 2023 – Jul 2026 5.7 mg/l 21 Jul 2026
Nitrite as N 0118 River water 34 Oct 2023 – Sep 2026 0.0065 mg/l 17 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 34 Oct 2023 – Sep 2026 5.8 mg/l 17 Sep 2026
Zinc 6455 River water 2 Oct 2023 – Jan 2024 34 µg/l 23 Jan 2024
Zinc, Dissolved 3408 River water 2 Oct 2023 – Jan 2024 9.5 µg/l 23 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.