Sett at the Ashes (NFPD Site SE001)

EA name: SETT AT THE ASHES (NFPD SITE SE001)
Environment Agency sampling point NW-88024181 · 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
3 Sep 2026, 13:0728 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
33 since 17 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 405401, 386274As published, to the nearest 1 m. Open in a map
River, by its own name
Sett
River, by the map
River SettPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Marple Bridge On the River Goyt · 17 km along the river
Why it was sampled
Monitoring (national agency policy) (33 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

102.6%

Sampled 3 Sep 2026, 28 days ago · 32 results banked

98100102104106%20242025202617 Oct 2023, 11:30: 101.2%1 Nov 2023, 10:24: 101.5%6 Dec 2023, 10:17: 101.6%15 Dec 2023, 09:47: 100%10 Jan 2024, 09:30: 99.8%1 Feb 2024, 10:00: 100.6%8 Mar 2024, 09:34: 100.3%10 Jun 2024, 13:15: 101.7%19 Jul 2024, 08:49: 104.4%2 Aug 2024, 12:50: 99.2%25 Sep 2024, 11:19: 101.5%9 Oct 2024, 13:19: 101.5%14 Nov 2024, 11:03: 102%5 Dec 2024, 10:17: 99.6%14 Jan 2025, 14:48: 102.1%5 Feb 2025, 12:11: 102.7%20 Mar 2025, 14:30: 99.7%3 Apr 2025, 14:05: 101.3%4 Aug 2025, 11:18: 99.7%16 Sep 2025, 13:18: 101.1%6 Oct 2025, 12:03: 102%10 Nov 2025, 13:48: 101.8%5 Dec 2025, 11:38: 103.9%15 Jan 2026, 11:45: 101.4%17 Feb 2026, 10:19: 101%5 Mar 2026, 10:34: 102.8%17 Apr 2026, 13:21: 102.8%12 May 2026, 12:10: 100.8%3 Jun 2026, 11:21: 99.7%10 Jul 2026, 11:45: 102.3%7 Aug 2026, 10:38: 103.9%3 Sep 2026, 13:07: 102.6%
Every result (32)
SampledResult as publishedReads as
3 Sep 2026, 13:07102.6 102.6%
7 Aug 2026, 10:38103.9 103.9%
10 Jul 2026, 11:45102.3 102.3%
3 Jun 2026, 11:2199.7 99.7%
12 May 2026, 12:10100.8 100.8%
17 Apr 2026, 13:21102.8 102.8%
5 Mar 2026, 10:34102.8 102.8%
17 Feb 2026, 10:19101 101%
15 Jan 2026, 11:45101.4 101.4%
5 Dec 2025, 11:38103.9 103.9%
10 Nov 2025, 13:48101.8 101.8%
6 Oct 2025, 12:03102 102%
16 Sep 2025, 13:18101.1 101.1%
4 Aug 2025, 11:1899.7 99.7%
3 Apr 2025, 14:05101.3 101.3%
20 Mar 2025, 14:3099.7 99.7%
5 Feb 2025, 12:11102.7 102.7%
14 Jan 2025, 14:48102.1 102.1%
5 Dec 2024, 10:1799.6 99.6%
14 Nov 2024, 11:03102 102%
9 Oct 2024, 13:19101.5 101.5%
25 Sep 2024, 11:19101.5 101.5%
2 Aug 2024, 12:5099.2 99.2%
19 Jul 2024, 08:49104.4 104.4%
10 Jun 2024, 13:15101.7 101.7%
8 Mar 2024, 09:34100.3 100.3%
1 Feb 2024, 10:00100.6 100.6%
10 Jan 2024, 09:3099.8 99.8%
15 Dec 2023, 09:47100 100%
6 Dec 2023, 10:17101.6 101.6%
1 Nov 2023, 10:24101.5 101.5%
17 Oct 2023, 11:30101.2 101.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.3 mg/l

Sampled 3 Sep 2026, 28 days ago · 32 results banked

91011121314mg/l20242025202617 Oct 2023, 11:30: 11.7 mg/l1 Nov 2023, 10:24: 11.5 mg/l6 Dec 2023, 10:17: 12.8 mg/l15 Dec 2023, 09:47: 12.1 mg/l10 Jan 2024, 09:30: 12.8 mg/l1 Feb 2024, 10:00: 12.7 mg/l8 Mar 2024, 09:34: 12.7 mg/l10 Jun 2024, 13:15: 11.1 mg/l19 Jul 2024, 08:49: 10.9 mg/l2 Aug 2024, 12:50: 9.87 mg/l25 Sep 2024, 11:19: 11.2 mg/l9 Oct 2024, 13:19: 11.2 mg/l14 Nov 2024, 11:03: 11.9 mg/l5 Dec 2024, 10:17: 11.7 mg/l14 Jan 2025, 14:48: 12.4 mg/l5 Feb 2025, 12:11: 12.7 mg/l20 Mar 2025, 14:30: 11.2 mg/l3 Apr 2025, 14:05: 11.1 mg/l4 Aug 2025, 11:18: 10.1 mg/l16 Sep 2025, 13:18: 11 mg/l6 Oct 2025, 12:03: 11.1 mg/l10 Nov 2025, 13:48: 11.6 mg/l5 Dec 2025, 11:38: 12.5 mg/l15 Jan 2026, 11:45: 12.7 mg/l17 Feb 2026, 10:19: 13.2 mg/l5 Mar 2026, 10:34: 12.1 mg/l17 Apr 2026, 13:21: 11.5 mg/l12 May 2026, 12:10: 11.9 mg/l3 Jun 2026, 11:21: 10.7 mg/l10 Jul 2026, 11:45: 9.5 mg/l7 Aug 2026, 10:38: 10.9 mg/l3 Sep 2026, 13:07: 10.3 mg/l
Every result (32)
SampledResult as publishedReads as
3 Sep 2026, 13:0710.3 10.3 mg/l
7 Aug 2026, 10:3810.9 10.9 mg/l
10 Jul 2026, 11:459.5 9.5 mg/l
3 Jun 2026, 11:2110.7 10.7 mg/l
12 May 2026, 12:1011.9 11.9 mg/l
17 Apr 2026, 13:2111.5 11.5 mg/l
5 Mar 2026, 10:3412.1 12.1 mg/l
17 Feb 2026, 10:1913.2 13.2 mg/l
15 Jan 2026, 11:4512.7 12.7 mg/l
5 Dec 2025, 11:3812.5 12.5 mg/l
10 Nov 2025, 13:4811.6 11.6 mg/l
6 Oct 2025, 12:0311.1 11.1 mg/l
16 Sep 2025, 13:1811 11 mg/l
4 Aug 2025, 11:1810.1 10.1 mg/l
3 Apr 2025, 14:0511.1 11.1 mg/l
20 Mar 2025, 14:3011.2 11.2 mg/l
5 Feb 2025, 12:1112.7 12.7 mg/l
14 Jan 2025, 14:4812.4 12.4 mg/l
5 Dec 2024, 10:1711.7 11.7 mg/l
14 Nov 2024, 11:0311.9 11.9 mg/l
9 Oct 2024, 13:1911.2 11.2 mg/l
25 Sep 2024, 11:1911.2 11.2 mg/l
2 Aug 2024, 12:509.87 9.87 mg/l
19 Jul 2024, 08:4910.9 10.9 mg/l
10 Jun 2024, 13:1511.1 11.1 mg/l
8 Mar 2024, 09:3412.7 12.7 mg/l
1 Feb 2024, 10:0012.7 12.7 mg/l
10 Jan 2024, 09:3012.8 12.8 mg/l
15 Dec 2023, 09:4712.1 12.1 mg/l
6 Dec 2023, 10:1712.8 12.8 mg/l
1 Nov 2023, 10:2411.5 11.5 mg/l
17 Oct 2023, 11:3011.7 11.7 mg/l

Water temperature

code 0076 · °C

15 °C

Sampled 3 Sep 2026, 28 days ago · 32 results banked

05101520°C20242025202617 Oct 2023, 11:30: 9.1 °C1 Nov 2023, 10:24: 9.8 °C6 Dec 2023, 10:17: 5.5 °C15 Dec 2023, 09:47: 7.1 °C10 Jan 2024, 09:30: 4.9 °C1 Feb 2024, 10:00: 5.4 °C8 Mar 2024, 09:34: 5.3 °C10 Jun 2024, 13:15: 11.2 °C19 Jul 2024, 08:49: 13.2 °C2 Aug 2024, 12:50: 15.5 °C25 Sep 2024, 11:19: 10.7 °C9 Oct 2024, 13:19: 10.7 °C14 Nov 2024, 11:03: 8.4 °C5 Dec 2024, 10:17: 8.2 °C14 Jan 2025, 14:48: 7 °C5 Feb 2025, 12:11: 6.2 °C20 Mar 2025, 14:30: 10.3 °C3 Apr 2025, 14:05: 11.2 °C4 Aug 2025, 11:18: 14.6 °C16 Sep 2025, 13:18: 11.6 °C6 Oct 2025, 12:03: 11.3 °C10 Nov 2025, 13:48: 9.7 °C5 Dec 2025, 11:38: 7.2 °C15 Jan 2026, 11:45: 5.6 °C17 Feb 2026, 10:19: 4.1 °C5 Mar 2026, 10:34: 8.1 °C17 Apr 2026, 13:21: 10.2 °C12 May 2026, 12:10: 8.1 °C3 Jun 2026, 11:21: 12.1 °C10 Jul 2026, 11:45: 18.8 °C7 Aug 2026, 10:38: 13 °C3 Sep 2026, 13:07: 15 °C
Every result (32)
SampledResult as publishedReads as
3 Sep 2026, 13:0715 15 °C
7 Aug 2026, 10:3813 13 °C
10 Jul 2026, 11:4518.8 18.8 °C
3 Jun 2026, 11:2112.1 12.1 °C
12 May 2026, 12:108.1 8.1 °C
17 Apr 2026, 13:2110.2 10.2 °C
5 Mar 2026, 10:348.1 8.1 °C
17 Feb 2026, 10:194.1 4.1 °C
15 Jan 2026, 11:455.6 5.6 °C
5 Dec 2025, 11:387.2 7.2 °C
10 Nov 2025, 13:489.7 9.7 °C
6 Oct 2025, 12:0311.3 11.3 °C
16 Sep 2025, 13:1811.6 11.6 °C
4 Aug 2025, 11:1814.6 14.6 °C
3 Apr 2025, 14:0511.2 11.2 °C
20 Mar 2025, 14:3010.3 10.3 °C
5 Feb 2025, 12:116.2 6.2 °C
14 Jan 2025, 14:487 7 °C
5 Dec 2024, 10:178.2 8.2 °C
14 Nov 2024, 11:038.4 8.4 °C
9 Oct 2024, 13:1910.7 10.7 °C
25 Sep 2024, 11:1910.7 10.7 °C
2 Aug 2024, 12:5015.5 15.5 °C
19 Jul 2024, 08:4913.2 13.2 °C
10 Jun 2024, 13:1511.2 11.2 °C
8 Mar 2024, 09:345.3 5.3 °C
1 Feb 2024, 10:005.4 5.4 °C
10 Jan 2024, 09:304.9 4.9 °C
15 Dec 2023, 09:477.1 7.1 °C
6 Dec 2023, 10:175.5 5.5 °C
1 Nov 2023, 10:249.8 9.8 °C
17 Oct 2023, 11:309.1 9.1 °C

pH

code 0061

7.99

Sampled 3 Sep 2026, 28 days ago · 31 results banked

6.577.588.520242025202617 Oct 2023, 11:30: 7.411 Nov 2023, 10:24: 7.556 Dec 2023, 10:17: 7.0415 Dec 2023, 09:47: 7.610 Jan 2024, 09:30: 7.751 Feb 2024, 10:00: 7.848 Mar 2024, 09:34: 7.5910 Jun 2024, 13:15: 7.8219 Jul 2024, 08:49: 7.612 Aug 2024, 12:50: 7.7225 Sep 2024, 11:19: 7.599 Oct 2024, 13:19: 7.2814 Nov 2024, 11:03: 8.255 Dec 2024, 10:17: 7.0514 Jan 2025, 14:48: 6.765 Feb 2025, 12:11: 7.5120 Mar 2025, 14:30: 83 Apr 2025, 14:05: 8.084 Aug 2025, 11:18: 8.0116 Sep 2025, 13:18: 7.46 Oct 2025, 12:03: 7.395 Dec 2025, 11:38: 8.115 Jan 2026, 11:45: 7.7517 Feb 2026, 10:19: 85 Mar 2026, 10:34: 7.8817 Apr 2026, 13:21: 7.7712 May 2026, 12:10: 8.093 Jun 2026, 11:21: 7.8210 Jul 2026, 11:45: 7.787 Aug 2026, 10:38: 7.873 Sep 2026, 13:07: 7.99
Every result (31)
SampledResult as publishedReads as
3 Sep 2026, 13:077.99 7.99
7 Aug 2026, 10:387.87 7.87
10 Jul 2026, 11:457.78 7.78
3 Jun 2026, 11:217.82 7.82
12 May 2026, 12:108.09 8.09
17 Apr 2026, 13:217.77 7.77
5 Mar 2026, 10:347.88 7.88
17 Feb 2026, 10:198 8
15 Jan 2026, 11:457.75 7.75
5 Dec 2025, 11:388.1 8.1
6 Oct 2025, 12:037.39 7.39
16 Sep 2025, 13:187.4 7.4
4 Aug 2025, 11:188.01 8.01
3 Apr 2025, 14:058.08 8.08
20 Mar 2025, 14:308 8
5 Feb 2025, 12:117.51 7.51
14 Jan 2025, 14:486.76 6.76
5 Dec 2024, 10:177.05 7.05
14 Nov 2024, 11:038.25 8.25
9 Oct 2024, 13:197.28 7.28
25 Sep 2024, 11:197.59 7.59
2 Aug 2024, 12:507.72 7.72
19 Jul 2024, 08:497.61 7.61
10 Jun 2024, 13:157.82 7.82
8 Mar 2024, 09:347.59 7.59
1 Feb 2024, 10:007.84 7.84
10 Jan 2024, 09:307.75 7.75
15 Dec 2023, 09:477.6 7.6
6 Dec 2023, 10:177.04 7.04
1 Nov 2023, 10:247.55 7.55
17 Oct 2023, 11:307.41 7.41

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 3 Sep 2026, 28 days ago · 32 results banked

0.030.0320.034mg/l20242025202617 Oct 2023, 11:30: below 0.03 mg/l (not detected above this)1 Nov 2023, 10:24: below 0.03 mg/l (not detected above this)6 Dec 2023, 10:17: below 0.03 mg/l (not detected above this)15 Dec 2023, 09:47: below 0.03 mg/l (not detected above this)10 Jan 2024, 09:30: below 0.03 mg/l (not detected above this)1 Feb 2024, 10:00: below 0.03 mg/l (not detected above this)8 Mar 2024, 09:34: below 0.03 mg/l (not detected above this)10 Jun 2024, 13:15: below 0.03 mg/l (not detected above this)19 Jul 2024, 08:49: below 0.03 mg/l (not detected above this)2 Aug 2024, 12:50: below 0.03 mg/l (not detected above this)25 Sep 2024, 11:19: below 0.03 mg/l (not detected above this)9 Oct 2024, 13:19: 0.033 mg/l14 Nov 2024, 11:03: below 0.03 mg/l (not detected above this)5 Dec 2024, 10:17: below 0.03 mg/l (not detected above this)14 Jan 2025, 14:48: 0.034 mg/l5 Feb 2025, 12:11: below 0.03 mg/l (not detected above this)20 Mar 2025, 14:30: below 0.03 mg/l (not detected above this)3 Apr 2025, 14:05: below 0.03 mg/l (not detected above this)4 Aug 2025, 11:18: below 0.03 mg/l (not detected above this)16 Sep 2025, 13:18: below 0.03 mg/l (not detected above this)6 Oct 2025, 12:03: below 0.03 mg/l (not detected above this)10 Nov 2025, 13:48: below 0.03 mg/l (not detected above this)5 Dec 2025, 11:38: below 0.03 mg/l (not detected above this)15 Jan 2026, 11:45: below 0.03 mg/l (not detected above this)17 Feb 2026, 10:19: below 0.03 mg/l (not detected above this)5 Mar 2026, 10:34: below 0.03 mg/l (not detected above this)17 Apr 2026, 13:21: below 0.03 mg/l (not detected above this)12 May 2026, 12:10: below 0.03 mg/l (not detected above this)3 Jun 2026, 11:21: below 0.03 mg/l (not detected above this)10 Jul 2026, 11:45: below 0.03 mg/l (not detected above this)7 Aug 2026, 10:38: below 0.03 mg/l (not detected above this)3 Sep 2026, 13:07: below 0.03 mg/l (not detected above this)
Every result (32)
SampledResult as publishedReads as
3 Sep 2026, 13:07<0.03 below 0.03 mg/l (not detected above this)
7 Aug 2026, 10:38<0.03 below 0.03 mg/l (not detected above this)
10 Jul 2026, 11:45<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2026, 11:21<0.03 below 0.03 mg/l (not detected above this)
12 May 2026, 12:10<0.03 below 0.03 mg/l (not detected above this)
17 Apr 2026, 13:21<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2026, 10:34<0.03 below 0.03 mg/l (not detected above this)
17 Feb 2026, 10:19<0.03 below 0.03 mg/l (not detected above this)
15 Jan 2026, 11:45<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2025, 11:38<0.03 below 0.03 mg/l (not detected above this)
10 Nov 2025, 13:48<0.03 below 0.03 mg/l (not detected above this)
6 Oct 2025, 12:03<0.03 below 0.03 mg/l (not detected above this)
16 Sep 2025, 13:18<0.03 below 0.03 mg/l (not detected above this)
4 Aug 2025, 11:18<0.03 below 0.03 mg/l (not detected above this)
3 Apr 2025, 14:05<0.03 below 0.03 mg/l (not detected above this)
20 Mar 2025, 14:30<0.03 below 0.03 mg/l (not detected above this)
5 Feb 2025, 12:11<0.03 below 0.03 mg/l (not detected above this)
14 Jan 2025, 14:480.034 0.034 mg/l
5 Dec 2024, 10:17<0.03 below 0.03 mg/l (not detected above this)
14 Nov 2024, 11:03<0.03 below 0.03 mg/l (not detected above this)
9 Oct 2024, 13:190.033 0.033 mg/l
25 Sep 2024, 11:19<0.03 below 0.03 mg/l (not detected above this)
2 Aug 2024, 12:50<0.03 below 0.03 mg/l (not detected above this)
19 Jul 2024, 08:49<0.03 below 0.03 mg/l (not detected above this)
10 Jun 2024, 13:15<0.03 below 0.03 mg/l (not detected above this)
8 Mar 2024, 09:34<0.03 below 0.03 mg/l (not detected above this)
1 Feb 2024, 10:00<0.03 below 0.03 mg/l (not detected above this)
10 Jan 2024, 09:30<0.03 below 0.03 mg/l (not detected above this)
15 Dec 2023, 09:47<0.03 below 0.03 mg/l (not detected above this)
6 Dec 2023, 10:17<0.03 below 0.03 mg/l (not detected above this)
1 Nov 2023, 10:24<0.03 below 0.03 mg/l (not detected above this)
17 Oct 2023, 11:30<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.476 mg/l

Sampled 3 Sep 2026, 28 days ago · 31 results banked

0.20.40.60.81mg/l20242025202617 Oct 2023, 11:30: 0.786 mg/l1 Nov 2023, 10:24: 0.626 mg/l6 Dec 2023, 10:17: 0.966 mg/l15 Dec 2023, 09:47: 0.826 mg/l10 Jan 2024, 09:30: 0.826 mg/l1 Feb 2024, 10:00: 0.786 mg/l8 Mar 2024, 09:34: 0.786 mg/l10 Jun 2024, 13:15: 0.336 mg/l19 Jul 2024, 08:49: 0.425 mg/l2 Aug 2024, 12:50: 0.516 mg/l25 Sep 2024, 11:19: 0.406 mg/l9 Oct 2024, 13:19: 0.396 mg/l14 Nov 2024, 11:03: 0.656 mg/l14 Jan 2025, 14:48: 0.696 mg/l5 Feb 2025, 12:11: 0.856 mg/l20 Mar 2025, 14:30: 0.536 mg/l3 Apr 2025, 14:05: 0.506 mg/l4 Aug 2025, 11:18: 0.436 mg/l16 Sep 2025, 13:18: 0.636 mg/l6 Oct 2025, 12:03: 0.806 mg/l10 Nov 2025, 13:48: 0.716 mg/l5 Dec 2025, 11:38: 0.846 mg/l15 Jan 2026, 11:45: 0.996 mg/l17 Feb 2026, 10:19: 0.946 mg/l5 Mar 2026, 10:34: 0.776 mg/l17 Apr 2026, 13:21: 0.556 mg/l12 May 2026, 12:10: 0.556 mg/l3 Jun 2026, 11:21: 0.616 mg/l10 Jul 2026, 11:45: 0.586 mg/l7 Aug 2026, 10:38: 0.476 mg/l3 Sep 2026, 13:07: 0.476 mg/l
Every result (31)
SampledResult as publishedReads as
3 Sep 2026, 13:070.476 0.476 mg/l
7 Aug 2026, 10:380.476 0.476 mg/l
10 Jul 2026, 11:450.586 0.586 mg/l
3 Jun 2026, 11:210.616 0.616 mg/l
12 May 2026, 12:100.556 0.556 mg/l
17 Apr 2026, 13:210.556 0.556 mg/l
5 Mar 2026, 10:340.776 0.776 mg/l
17 Feb 2026, 10:190.946 0.946 mg/l
15 Jan 2026, 11:450.996 0.996 mg/l
5 Dec 2025, 11:380.846 0.846 mg/l
10 Nov 2025, 13:480.716 0.716 mg/l
6 Oct 2025, 12:030.806 0.806 mg/l
16 Sep 2025, 13:180.636 0.636 mg/l
4 Aug 2025, 11:180.436 0.436 mg/l
3 Apr 2025, 14:050.506 0.506 mg/l
20 Mar 2025, 14:300.536 0.536 mg/l
5 Feb 2025, 12:110.856 0.856 mg/l
14 Jan 2025, 14:480.696 0.696 mg/l
14 Nov 2024, 11:030.656 0.656 mg/l
9 Oct 2024, 13:190.396 0.396 mg/l
25 Sep 2024, 11:190.406 0.406 mg/l
2 Aug 2024, 12:500.516 0.516 mg/l
19 Jul 2024, 08:490.425 0.425 mg/l
10 Jun 2024, 13:150.336 0.336 mg/l
8 Mar 2024, 09:340.786 0.786 mg/l
1 Feb 2024, 10:000.786 0.786 mg/l
10 Jan 2024, 09:300.826 0.826 mg/l
15 Dec 2023, 09:470.826 0.826 mg/l
6 Dec 2023, 10:170.966 0.966 mg/l
1 Nov 2023, 10:240.626 0.626 mg/l
17 Oct 2023, 11:300.786 0.786 mg/l

Phosphate

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

0.016 mg/l

Sampled 3 Sep 2026, 28 days ago · 32 results banked

0.010.0150.020.0250.03mg/l20242025202617 Oct 2023, 11:30: below 0.01 mg/l (not detected above this)1 Nov 2023, 10:24: below 0.01 mg/l (not detected above this)6 Dec 2023, 10:17: below 0.01 mg/l (not detected above this)15 Dec 2023, 09:47: below 0.01 mg/l (not detected above this)10 Jan 2024, 09:30: below 0.01 mg/l (not detected above this)1 Feb 2024, 10:00: below 0.01 mg/l (not detected above this)8 Mar 2024, 09:34: below 0.01 mg/l (not detected above this)10 Jun 2024, 13:15: below 0.01 mg/l (not detected above this)19 Jul 2024, 08:49: below 0.01 mg/l (not detected above this)2 Aug 2024, 12:50: below 0.01 mg/l (not detected above this)25 Sep 2024, 11:19: below 0.01 mg/l (not detected above this)9 Oct 2024, 13:19: below 0.01 mg/l (not detected above this)14 Nov 2024, 11:03: below 0.01 mg/l (not detected above this)5 Dec 2024, 10:17: 0.029 mg/l14 Jan 2025, 14:48: 0.027 mg/l5 Feb 2025, 12:11: below 0.01 mg/l (not detected above this)20 Mar 2025, 14:30: below 0.01 mg/l (not detected above this)3 Apr 2025, 14:05: below 0.01 mg/l (not detected above this)4 Aug 2025, 11:18: below 0.01 mg/l (not detected above this)16 Sep 2025, 13:18: below 0.01 mg/l (not detected above this)6 Oct 2025, 12:03: below 0.01 mg/l (not detected above this)10 Nov 2025, 13:48: below 0.01 mg/l (not detected above this)5 Dec 2025, 11:38: below 0.01 mg/l (not detected above this)15 Jan 2026, 11:45: below 0.01 mg/l (not detected above this)17 Feb 2026, 10:19: below 0.01 mg/l (not detected above this)5 Mar 2026, 10:34: below 0.01 mg/l (not detected above this)17 Apr 2026, 13:21: 0.015 mg/l12 May 2026, 12:10: 0.011 mg/l3 Jun 2026, 11:21: below 0.01 mg/l (not detected above this)10 Jul 2026, 11:45: below 0.01 mg/l (not detected above this)7 Aug 2026, 10:38: below 0.01 mg/l (not detected above this)3 Sep 2026, 13:07: 0.016 mg/l
Every result (32)
SampledResult as publishedReads as
3 Sep 2026, 13:070.016 0.016 mg/l
7 Aug 2026, 10:38<0.01 below 0.01 mg/l (not detected above this)
10 Jul 2026, 11:45<0.01 below 0.01 mg/l (not detected above this)
3 Jun 2026, 11:21<0.01 below 0.01 mg/l (not detected above this)
12 May 2026, 12:100.011 0.011 mg/l
17 Apr 2026, 13:210.015 0.015 mg/l
5 Mar 2026, 10:34<0.01 below 0.01 mg/l (not detected above this)
17 Feb 2026, 10:19<0.01 below 0.01 mg/l (not detected above this)
15 Jan 2026, 11:45<0.01 below 0.01 mg/l (not detected above this)
5 Dec 2025, 11:38<0.01 below 0.01 mg/l (not detected above this)
10 Nov 2025, 13:48<0.01 below 0.01 mg/l (not detected above this)
6 Oct 2025, 12:03<0.01 below 0.01 mg/l (not detected above this)
16 Sep 2025, 13:18<0.01 below 0.01 mg/l (not detected above this)
4 Aug 2025, 11:18<0.01 below 0.01 mg/l (not detected above this)
3 Apr 2025, 14:05<0.01 below 0.01 mg/l (not detected above this)
20 Mar 2025, 14:30<0.01 below 0.01 mg/l (not detected above this)
5 Feb 2025, 12:11<0.01 below 0.01 mg/l (not detected above this)
14 Jan 2025, 14:480.027 0.027 mg/l
5 Dec 2024, 10:170.029 0.029 mg/l
14 Nov 2024, 11:03<0.01 below 0.01 mg/l (not detected above this)
9 Oct 2024, 13:19<0.01 below 0.01 mg/l (not detected above this)
25 Sep 2024, 11:19<0.01 below 0.01 mg/l (not detected above this)
2 Aug 2024, 12:50<0.01 below 0.01 mg/l (not detected above this)
19 Jul 2024, 08:49<0.01 below 0.01 mg/l (not detected above this)
10 Jun 2024, 13:15<0.01 below 0.01 mg/l (not detected above this)
8 Mar 2024, 09:34<0.01 below 0.01 mg/l (not detected above this)
1 Feb 2024, 10:00<0.01 below 0.01 mg/l (not detected above this)
10 Jan 2024, 09:30<0.01 below 0.01 mg/l (not detected above this)
15 Dec 2023, 09:47<0.01 below 0.01 mg/l (not detected above this)
6 Dec 2023, 10:17<0.01 below 0.01 mg/l (not detected above this)
1 Nov 2023, 10:24<0.01 below 0.01 mg/l (not detected above this)
17 Oct 2023, 11:30<0.01 below 0.01 mg/l (not detected above this)

Turbidity

code 6396 · NTU

2.6 NTU

Sampled 5 Mar 2026, 7 months ago · 26 results banked

0246810NTU20242025202617 Oct 2023, 11:30: 1.9 NTU1 Nov 2023, 10:24: 1.2 NTU6 Dec 2023, 10:17: 1.2 NTU15 Dec 2023, 09:47: 1.3 NTU10 Jan 2024, 09:30: 1.4 NTU1 Feb 2024, 10:00: 1 NTU8 Mar 2024, 09:34: below 1 NTU (not detected above this)10 Jun 2024, 13:15: 3.8 NTU19 Jul 2024, 08:49: 2.4 NTU2 Aug 2024, 12:50: 1.3 NTU25 Sep 2024, 11:19: 1.3 NTU9 Oct 2024, 13:19: 4.6 NTU14 Nov 2024, 11:03: below 1 NTU (not detected above this)5 Dec 2024, 10:17: 8.5 NTU14 Jan 2025, 14:48: 5.1 NTU5 Feb 2025, 12:11: 1.1 NTU20 Mar 2025, 14:30: 2.9 NTU3 Apr 2025, 14:05: below 1 NTU (not detected above this)4 Aug 2025, 11:18: 2.3 NTU16 Sep 2025, 13:18: 7.2 NTU6 Oct 2025, 12:03: 1.1 NTU10 Nov 2025, 13:48: 1.6 NTU5 Dec 2025, 11:38: 1.1 NTU15 Jan 2026, 11:45: below 1 NTU (not detected above this)17 Feb 2026, 10:19: below 1 NTU (not detected above this)5 Mar 2026, 10:34: 2.6 NTU
Every result (26)
SampledResult as publishedReads as
5 Mar 2026, 10:342.6 2.6 NTU
17 Feb 2026, 10:19<1 below 1 NTU (not detected above this)
15 Jan 2026, 11:45<1 below 1 NTU (not detected above this)
5 Dec 2025, 11:381.1 1.1 NTU
10 Nov 2025, 13:481.6 1.6 NTU
6 Oct 2025, 12:031.1 1.1 NTU
16 Sep 2025, 13:187.2 7.2 NTU
4 Aug 2025, 11:182.3 2.3 NTU
3 Apr 2025, 14:05<1 below 1 NTU (not detected above this)
20 Mar 2025, 14:302.9 2.9 NTU
5 Feb 2025, 12:111.1 1.1 NTU
14 Jan 2025, 14:485.1 5.1 NTU
5 Dec 2024, 10:178.5 8.5 NTU
14 Nov 2024, 11:03<1 below 1 NTU (not detected above this)
9 Oct 2024, 13:194.6 4.6 NTU
25 Sep 2024, 11:191.3 1.3 NTU
2 Aug 2024, 12:501.3 1.3 NTU
19 Jul 2024, 08:492.4 2.4 NTU
10 Jun 2024, 13:153.8 3.8 NTU
8 Mar 2024, 09:34<1 below 1 NTU (not detected above this)
1 Feb 2024, 10:001 1 NTU
10 Jan 2024, 09:301.4 1.4 NTU
15 Dec 2023, 09:471.3 1.3 NTU
6 Dec 2023, 10:171.2 1.2 NTU
1 Nov 2023, 10:241.2 1.2 NTU
17 Oct 2023, 11:301.9 1.9 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

101 µS/cm

Sampled 3 Sep 2026, 28 days ago · 31 results banked

406080100120µS/cm20242025202617 Oct 2023, 11:30: 86 µS/cm1 Nov 2023, 10:24: 66 µS/cm6 Dec 2023, 10:17: 73 µS/cm15 Dec 2023, 09:47: 74 µS/cm10 Jan 2024, 09:30: 80 µS/cm1 Feb 2024, 10:00: 76 µS/cm8 Mar 2024, 09:34: 83 µS/cm10 Jun 2024, 13:15: 59 µS/cm19 Jul 2024, 08:49: 91 µS/cm2 Aug 2024, 12:50: 103 µS/cm25 Sep 2024, 11:19: 89 µS/cm9 Oct 2024, 13:19: 54 µS/cm14 Nov 2024, 11:03: 97 µS/cm5 Dec 2024, 10:17: 48 µS/cm14 Jan 2025, 14:48: 48 µS/cm5 Feb 2025, 12:11: 84 µS/cm20 Mar 2025, 14:30: 97 µS/cm3 Apr 2025, 14:05: 100 µS/cm4 Aug 2025, 11:18: 120 µS/cm16 Sep 2025, 13:18: 71 µS/cm6 Oct 2025, 12:03: 80 µS/cm5 Dec 2025, 11:38: 78 µS/cm15 Jan 2026, 11:45: 84 µS/cm17 Feb 2026, 10:19: 94 µS/cm5 Mar 2026, 10:34: 83 µS/cm17 Apr 2026, 13:21: 86 µS/cm12 May 2026, 12:10: 104 µS/cm3 Jun 2026, 11:21: 101 µS/cm10 Jul 2026, 11:45: 108 µS/cm7 Aug 2026, 10:38: 117 µS/cm3 Sep 2026, 13:07: 101 µS/cm
Every result (31)
SampledResult as publishedReads as
3 Sep 2026, 13:07101 101 µS/cm
7 Aug 2026, 10:38117 117 µS/cm
10 Jul 2026, 11:45108 108 µS/cm
3 Jun 2026, 11:21101 101 µS/cm
12 May 2026, 12:10104 104 µS/cm
17 Apr 2026, 13:2186 86 µS/cm
5 Mar 2026, 10:3483 83 µS/cm
17 Feb 2026, 10:1994 94 µS/cm
15 Jan 2026, 11:4584 84 µS/cm
5 Dec 2025, 11:3878 78 µS/cm
6 Oct 2025, 12:0380 80 µS/cm
16 Sep 2025, 13:1871 71 µS/cm
4 Aug 2025, 11:18120 120 µS/cm
3 Apr 2025, 14:05100 100 µS/cm
20 Mar 2025, 14:3097 97 µS/cm
5 Feb 2025, 12:1184 84 µS/cm
14 Jan 2025, 14:4848 48 µS/cm
5 Dec 2024, 10:1748 48 µS/cm
14 Nov 2024, 11:0397 97 µS/cm
9 Oct 2024, 13:1954 54 µS/cm
25 Sep 2024, 11:1989 89 µS/cm
2 Aug 2024, 12:50103 103 µS/cm
19 Jul 2024, 08:4991 91 µS/cm
10 Jun 2024, 13:1559 59 µS/cm
8 Mar 2024, 09:3483 83 µS/cm
1 Feb 2024, 10:0076 76 µS/cm
10 Jan 2024, 09:3080 80 µS/cm
15 Dec 2023, 09:4774 74 µS/cm
6 Dec 2023, 10:1773 73 µS/cm
1 Nov 2023, 10:2466 66 µS/cm
17 Oct 2023, 11:3086 86 µS/cm

Everything measured here

62 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 62 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 32 Oct 2023 – Sep 2026 102.6% 3 Sep 2026
Oxygen, Dissolved as O2 9924 River water 32 Oct 2023 – Sep 2026 10.3 mg/l 3 Sep 2026
Temperature of Water 0076 River water 32 Oct 2023 – Sep 2026 15 °C 3 Sep 2026
pH 0061 River water 31 Oct 2023 – Sep 2026 7.99 3 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 32 Oct 2023 – Sep 2026 below 0.03 mg/l 3 Sep 2026
Nitrate as N 0117 River water 31 Oct 2023 – Sep 2026 0.476 mg/l 3 Sep 2026
Orthophosphate, reactive as P 0180 River water 32 Oct 2023 – Sep 2026 0.016 mg/l 3 Sep 2026
Turbidity 6396 River water 26 Oct 2023 – Mar 2026 2.6 NTU 5 Mar 2026
Conductivity at 25 C 0077 River water 31 Oct 2023 – Sep 2026 101 µS/cm 3 Sep 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 May 2024 – May 2024 below 0.004 µg/l 1 May 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 May 2024 – May 2024 below 0.005 µg/l 1 May 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 32 Oct 2023 – Sep 2026 28 mg/l 3 Sep 2026
Ammonia un-ionised as N 0119 River water 31 Oct 2023 – Sep 2026 below 0.00077 mg/l 3 Sep 2026
Chlorophyll : Acetone Extract 7887 River water 22 Oct 2023 – Mar 2026 1.5 µg/l 5 Mar 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
Nitrite as N 0118 River water 32 Oct 2023 – Sep 2026 below 0.004 mg/l 3 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 31 Oct 2023 – Sep 2026 0.48 mg/l 3 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorobutanesulfonic acid 2972 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
Perfluorobutanoic acid 2995 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorodecanesulfonic acid 2969 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
Perfluorodecanoic acid 8892 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
Perfluorododecane sulfonic acid 2968 River water 1 May 2024 – May 2024 below 0.005 µg/l 1 May 2024
Perfluorododecanoic acid 8894 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
Perfluoroheptanesulfonic acid 2967 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluoroheptanoic acid 8889 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
Perfluorohexanesulfonamide 2965 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorohexanoic acid 8888 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorononanesulfonic acid 2963 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorononanoic acid 8891 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
Perfluorooctadecanoic acid 2962 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
Perfluorooctanesulfonamide 2961 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluorooctanoic acid 8890 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluoropentanesulfonic acid 2957 River water 1 May 2024 – May 2024 below 0.0005 µg/l 1 May 2024
Perfluoropentanoic acid 8887 River water 1 May 2024 – May 2024 below 0.001 µg/l 1 May 2024
Perfluorotetradecanoic acid 8895 River water 1 May 2024 – May 2024 below 0.006 µg/l 1 May 2024
Perfluorotridecanoic acid 2955 River water 1 May 2024 – May 2024 below 0.005 µg/l 1 May 2024
Perfluoroundecane sulfonic acid 2953 River water 1 May 2024 – May 2024 below 0.004 µg/l 1 May 2024
Perfluoroundecanoic acid 8893 River water 1 May 2024 – May 2024 below 0.002 µg/l 1 May 2024
Solids, Suspended at 105 C 0135 River water 26 Oct 2023 – Mar 2026 18 mg/l 5 Mar 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.