Tumble Tyn at Treen Orchards

EA name: TUMBLE TYN AT TREEN ORCHARDS
Environment Agency sampling point SW-82115065 · 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, 10:5942 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
41 since 10 Nov 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 146712, 26225As published, to the nearest 1 m. Open in a map
River, by its own name
Tumble Tyn
River, by the map
Not placedNo mapped watercourse within 500 m. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Planned investigation (local monitoring) (41 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

98.1%

Sampled 20 Aug 2026, 42 days ago · 31 results banked

9095100105%20242025202610 Nov 2023, 10:50: 100%4 Dec 2023, 12:21: 100.4%3 Jan 2024, 10:42: 99.7%16 Jan 2024, 12:46: 96.5%31 Jan 2024, 11:38: 96%7 Feb 2024, 10:58: 98.1%13 Mar 2024, 10:05: 99.8%4 Jun 2024, 12:50: 97%13 Jun 2024, 12:01: 96.4%15 Jul 2024, 10:47: 97.2%6 Aug 2024, 12:15: 98%23 Sep 2024, 11:56: 90.4%9 Oct 2024, 10:00: 93.1%7 Nov 2024, 09:45: 96%21 Nov 2024, 10:02: 98.7%21 Nov 2024, 11:25: 99.4%9 Dec 2024, 10:25: 98.9%16 Jan 2025, 09:45: 99.2%25 Feb 2025, 09:25: 99.1%10 Mar 2025, 11:56: 101.3%22 Apr 2025, 10:03: 100.6%22 Oct 2025, 14:20: 94.4%17 Nov 2025, 11:30: 97.6%18 Dec 2025, 10:06: 98.1%4 Feb 2026, 10:38: 99.9%18 Mar 2026, 11:11: 96.1%16 Apr 2026, 10:35: 98.2%19 May 2026, 13:52: 100.1%25 Jun 2026, 11:35: 96.7%27 Jul 2026, 13:27: 100.9%20 Aug 2026, 10:59: 98.1%
Every result (31)
SampledResult as publishedReads as
20 Aug 2026, 10:5998.1 98.1%
27 Jul 2026, 13:27100.9 100.9%
25 Jun 2026, 11:3596.7 96.7%
19 May 2026, 13:52100.1 100.1%
16 Apr 2026, 10:3598.2 98.2%
18 Mar 2026, 11:1196.1 96.1%
4 Feb 2026, 10:3899.9 99.9%
18 Dec 2025, 10:0698.1 98.1%
17 Nov 2025, 11:3097.6 97.6%
22 Oct 2025, 14:2094.4 94.4%
22 Apr 2025, 10:03100.6 100.6%
10 Mar 2025, 11:56101.3 101.3%
25 Feb 2025, 09:2599.1 99.1%
16 Jan 2025, 09:4599.2 99.2%
9 Dec 2024, 10:2598.9 98.9%
21 Nov 2024, 11:2599.4 99.4%
21 Nov 2024, 10:0298.7 98.7%
7 Nov 2024, 09:4596 96%
9 Oct 2024, 10:0093.1 93.1%
23 Sep 2024, 11:5690.4 90.4%
6 Aug 2024, 12:1598 98%
15 Jul 2024, 10:4797.2 97.2%
13 Jun 2024, 12:0196.4 96.4%
4 Jun 2024, 12:5097 97%
13 Mar 2024, 10:0599.8 99.8%
7 Feb 2024, 10:5898.1 98.1%
31 Jan 2024, 11:3896 96%
16 Jan 2024, 12:4696.5 96.5%
3 Jan 2024, 10:4299.7 99.7%
4 Dec 2023, 12:21100.4 100.4%
10 Nov 2023, 10:50100 100%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.58 mg/l

Sampled 20 Aug 2026, 42 days ago · 31 results banked

9101112mg/l20242025202610 Nov 2023, 10:50: 10.8 mg/l4 Dec 2023, 12:21: 11.1 mg/l3 Jan 2024, 10:42: 10.9 mg/l16 Jan 2024, 12:46: 10.7 mg/l31 Jan 2024, 11:38: 10.4 mg/l7 Feb 2024, 10:58: 10.7 mg/l13 Mar 2024, 10:05: 10.8 mg/l4 Jun 2024, 12:50: 10.3 mg/l13 Jun 2024, 12:01: 10.4 mg/l15 Jul 2024, 10:47: 10.1 mg/l6 Aug 2024, 12:15: 9.92 mg/l23 Sep 2024, 11:56: 9.17 mg/l9 Oct 2024, 10:00: 9.76 mg/l7 Nov 2024, 09:45: 10.1 mg/l21 Nov 2024, 10:02: 11.3 mg/l21 Nov 2024, 11:25: 11.3 mg/l9 Dec 2024, 10:25: 11 mg/l16 Jan 2025, 09:45: 10.9 mg/l25 Feb 2025, 09:25: 11 mg/l10 Mar 2025, 11:56: 10.9 mg/l22 Apr 2025, 10:03: 10.9 mg/l22 Oct 2025, 14:20: 10 mg/l17 Nov 2025, 11:30: 10.5 mg/l18 Dec 2025, 10:06: 10.7 mg/l4 Feb 2026, 10:38: 11.1 mg/l18 Mar 2026, 11:11: 10.4 mg/l16 Apr 2026, 10:35: 10.5 mg/l19 May 2026, 13:52: 10.3 mg/l25 Jun 2026, 11:35: 9.32 mg/l27 Jul 2026, 13:27: 9.49 mg/l20 Aug 2026, 10:59: 9.58 mg/l
Every result (31)
SampledResult as publishedReads as
20 Aug 2026, 10:599.58 9.58 mg/l
27 Jul 2026, 13:279.49 9.49 mg/l
25 Jun 2026, 11:359.32 9.32 mg/l
19 May 2026, 13:5210.3 10.3 mg/l
16 Apr 2026, 10:3510.5 10.5 mg/l
18 Mar 2026, 11:1110.4 10.4 mg/l
4 Feb 2026, 10:3811.1 11.1 mg/l
18 Dec 2025, 10:0610.7 10.7 mg/l
17 Nov 2025, 11:3010.5 10.5 mg/l
22 Oct 2025, 14:2010 10 mg/l
22 Apr 2025, 10:0310.9 10.9 mg/l
10 Mar 2025, 11:5610.9 10.9 mg/l
25 Feb 2025, 09:2511 11 mg/l
16 Jan 2025, 09:4510.9 10.9 mg/l
9 Dec 2024, 10:2511 11 mg/l
21 Nov 2024, 11:2511.3 11.3 mg/l
21 Nov 2024, 10:0211.3 11.3 mg/l
7 Nov 2024, 09:4510.1 10.1 mg/l
9 Oct 2024, 10:009.76 9.76 mg/l
23 Sep 2024, 11:569.17 9.17 mg/l
6 Aug 2024, 12:159.92 9.92 mg/l
15 Jul 2024, 10:4710.1 10.1 mg/l
13 Jun 2024, 12:0110.4 10.4 mg/l
4 Jun 2024, 12:5010.3 10.3 mg/l
13 Mar 2024, 10:0510.8 10.8 mg/l
7 Feb 2024, 10:5810.7 10.7 mg/l
31 Jan 2024, 11:3810.4 10.4 mg/l
16 Jan 2024, 12:4610.7 10.7 mg/l
3 Jan 2024, 10:4210.9 10.9 mg/l
4 Dec 2023, 12:2111.1 11.1 mg/l
10 Nov 2023, 10:5010.8 10.8 mg/l

Water temperature

code 0076 · °C

16.4 °C

Sampled 20 Aug 2026, 42 days ago · 31 results banked

7.51012.51517.520°C20242025202610 Nov 2023, 10:50: 12 °C4 Dec 2023, 12:21: 10.9 °C3 Jan 2024, 10:42: 11.4 °C16 Jan 2024, 12:46: 10.5 °C31 Jan 2024, 11:38: 11.5 °C7 Feb 2024, 10:58: 11.5 °C13 Mar 2024, 10:05: 11.6 °C4 Jun 2024, 12:50: 12.7 °C13 Jun 2024, 12:01: 12 °C15 Jul 2024, 10:47: 13.4 °C6 Aug 2024, 12:15: 14.7 °C23 Sep 2024, 11:56: 14.6 °C9 Oct 2024, 10:00: 13.1 °C7 Nov 2024, 09:45: 12.8 °C21 Nov 2024, 10:02: 9.2 °C21 Nov 2024, 11:25: 9.5 °C9 Dec 2024, 10:25: 10.6 °C16 Jan 2025, 09:45: 10.9 °C25 Feb 2025, 09:25: 10.7 °C10 Mar 2025, 11:56: 11.9 °C22 Apr 2025, 10:03: 11.5 °C22 Oct 2025, 14:20: 12.5 °C17 Nov 2025, 11:30: 12 °C18 Dec 2025, 10:06: 11.2 °C4 Feb 2026, 10:38: 10.7 °C18 Mar 2026, 11:11: 11.7 °C16 Apr 2026, 10:35: 12.2 °C19 May 2026, 13:52: 13.9 °C25 Jun 2026, 11:35: 17 °C27 Jul 2026, 13:27: 18.2 °C20 Aug 2026, 10:59: 16.4 °C
Every result (31)
SampledResult as publishedReads as
20 Aug 2026, 10:5916.4 16.4 °C
27 Jul 2026, 13:2718.2 18.2 °C
25 Jun 2026, 11:3517 17 °C
19 May 2026, 13:5213.9 13.9 °C
16 Apr 2026, 10:3512.2 12.2 °C
18 Mar 2026, 11:1111.7 11.7 °C
4 Feb 2026, 10:3810.7 10.7 °C
18 Dec 2025, 10:0611.2 11.2 °C
17 Nov 2025, 11:3012 12 °C
22 Oct 2025, 14:2012.5 12.5 °C
22 Apr 2025, 10:0311.5 11.5 °C
10 Mar 2025, 11:5611.9 11.9 °C
25 Feb 2025, 09:2510.7 10.7 °C
16 Jan 2025, 09:4510.9 10.9 °C
9 Dec 2024, 10:2510.6 10.6 °C
21 Nov 2024, 11:259.5 9.5 °C
21 Nov 2024, 10:029.2 9.2 °C
7 Nov 2024, 09:4512.8 12.8 °C
9 Oct 2024, 10:0013.1 13.1 °C
23 Sep 2024, 11:5614.6 14.6 °C
6 Aug 2024, 12:1514.7 14.7 °C
15 Jul 2024, 10:4713.4 13.4 °C
13 Jun 2024, 12:0112 12 °C
4 Jun 2024, 12:5012.7 12.7 °C
13 Mar 2024, 10:0511.6 11.6 °C
7 Feb 2024, 10:5811.5 11.5 °C
31 Jan 2024, 11:3811.5 11.5 °C
16 Jan 2024, 12:4610.5 10.5 °C
3 Jan 2024, 10:4211.4 11.4 °C
4 Dec 2023, 12:2110.9 10.9 °C
10 Nov 2023, 10:5012 12 °C

pH

code 0061

6.98

Sampled 20 Aug 2026, 42 days ago · 31 results banked

6.877.27.47.620242025202610 Nov 2023, 10:50: 7.314 Dec 2023, 12:21: 7.133 Jan 2024, 10:42: 7.2816 Jan 2024, 12:46: 7.3331 Jan 2024, 11:38: 7.337 Feb 2024, 10:58: 7.2313 Mar 2024, 10:05: 7.44 Jun 2024, 12:50: 7.1613 Jun 2024, 12:01: 7.2315 Jul 2024, 10:47: 7.076 Aug 2024, 12:15: 7.0923 Sep 2024, 11:56: 7.099 Oct 2024, 10:00: 7.127 Nov 2024, 09:45: 7.2621 Nov 2024, 10:02: 7.0921 Nov 2024, 11:25: 7.099 Dec 2024, 10:25: 7.4116 Jan 2025, 09:45: 7.4725 Feb 2025, 09:25: 7.4710 Mar 2025, 11:56: 7.5922 Apr 2025, 10:03: 7.2522 Oct 2025, 14:20: 7.0717 Nov 2025, 11:30: 7.4118 Dec 2025, 10:06: 7.394 Feb 2026, 10:38: 7.3418 Mar 2026, 11:11: 7.416 Apr 2026, 10:35: 7.3519 May 2026, 13:52: 7.4725 Jun 2026, 11:35: 6.9527 Jul 2026, 13:27: 7.4120 Aug 2026, 10:59: 6.98
Every result (31)
SampledResult as publishedReads as
20 Aug 2026, 10:596.98 6.98
27 Jul 2026, 13:277.41 7.41
25 Jun 2026, 11:356.95 6.95
19 May 2026, 13:527.47 7.47
16 Apr 2026, 10:357.35 7.35
18 Mar 2026, 11:117.4 7.4
4 Feb 2026, 10:387.34 7.34
18 Dec 2025, 10:067.39 7.39
17 Nov 2025, 11:307.41 7.41
22 Oct 2025, 14:207.07 7.07
22 Apr 2025, 10:037.25 7.25
10 Mar 2025, 11:567.59 7.59
25 Feb 2025, 09:257.47 7.47
16 Jan 2025, 09:457.47 7.47
9 Dec 2024, 10:257.41 7.41
21 Nov 2024, 11:257.09 7.09
21 Nov 2024, 10:027.09 7.09
7 Nov 2024, 09:457.26 7.26
9 Oct 2024, 10:007.12 7.12
23 Sep 2024, 11:567.09 7.09
6 Aug 2024, 12:157.09 7.09
15 Jul 2024, 10:477.07 7.07
13 Jun 2024, 12:017.23 7.23
4 Jun 2024, 12:507.16 7.16
13 Mar 2024, 10:057.4 7.4
7 Feb 2024, 10:587.23 7.23
31 Jan 2024, 11:387.33 7.33
16 Jan 2024, 12:467.33 7.33
3 Jan 2024, 10:427.28 7.28
4 Dec 2023, 12:217.13 7.13
10 Nov 2023, 10:507.31 7.31

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 20 Aug 2026, 42 days ago · 29 results banked

0.030.0350.040.0450.05mg/l20242025202610 Nov 2023, 10:50: below 0.03 mg/l (not detected above this)4 Dec 2023, 12:21: below 0.03 mg/l (not detected above this)3 Jan 2024, 10:42: below 0.03 mg/l (not detected above this)16 Jan 2024, 12:46: 0.032 mg/l31 Jan 2024, 11:38: below 0.03 mg/l (not detected above this)7 Feb 2024, 10:58: below 0.03 mg/l (not detected above this)13 Mar 2024, 10:05: below 0.03 mg/l (not detected above this)4 Jun 2024, 12:50: below 0.03 mg/l (not detected above this)13 Jun 2024, 12:01: 0.049 mg/l15 Jul 2024, 10:47: below 0.03 mg/l (not detected above this)6 Aug 2024, 12:15: below 0.03 mg/l (not detected above this)23 Sep 2024, 11:56: below 0.03 mg/l (not detected above this)9 Oct 2024, 10:00: below 0.03 mg/l (not detected above this)7 Nov 2024, 09:45: below 0.03 mg/l (not detected above this)9 Dec 2024, 10:25: below 0.03 mg/l (not detected above this)16 Jan 2025, 09:45: below 0.03 mg/l (not detected above this)25 Feb 2025, 09:25: below 0.03 mg/l (not detected above this)10 Mar 2025, 11:56: below 0.03 mg/l (not detected above this)22 Apr 2025, 10:03: below 0.03 mg/l (not detected above this)22 Oct 2025, 14:20: below 0.03 mg/l (not detected above this)17 Nov 2025, 11:30: 0.031 mg/l18 Dec 2025, 10:06: below 0.03 mg/l (not detected above this)4 Feb 2026, 10:38: below 0.03 mg/l (not detected above this)18 Mar 2026, 11:11: below 0.03 mg/l (not detected above this)16 Apr 2026, 10:35: below 0.03 mg/l (not detected above this)19 May 2026, 13:52: below 0.03 mg/l (not detected above this)25 Jun 2026, 11:35: below 0.03 mg/l (not detected above this)27 Jul 2026, 13:27: below 0.03 mg/l (not detected above this)20 Aug 2026, 10:59: below 0.03 mg/l (not detected above this)
Every result (29)
SampledResult as publishedReads as
20 Aug 2026, 10:59<0.03 below 0.03 mg/l (not detected above this)
27 Jul 2026, 13:27<0.03 below 0.03 mg/l (not detected above this)
25 Jun 2026, 11:35<0.03 below 0.03 mg/l (not detected above this)
19 May 2026, 13:52<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2026, 10:35<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2026, 11:11<0.03 below 0.03 mg/l (not detected above this)
4 Feb 2026, 10:38<0.03 below 0.03 mg/l (not detected above this)
18 Dec 2025, 10:06<0.03 below 0.03 mg/l (not detected above this)
17 Nov 2025, 11:300.031 0.031 mg/l
22 Oct 2025, 14:20<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2025, 10:03<0.03 below 0.03 mg/l (not detected above this)
10 Mar 2025, 11:56<0.03 below 0.03 mg/l (not detected above this)
25 Feb 2025, 09:25<0.03 below 0.03 mg/l (not detected above this)
16 Jan 2025, 09:45<0.03 below 0.03 mg/l (not detected above this)
9 Dec 2024, 10:25<0.03 below 0.03 mg/l (not detected above this)
7 Nov 2024, 09:45<0.03 below 0.03 mg/l (not detected above this)
9 Oct 2024, 10:00<0.03 below 0.03 mg/l (not detected above this)
23 Sep 2024, 11:56<0.03 below 0.03 mg/l (not detected above this)
6 Aug 2024, 12:15<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 10:47<0.03 below 0.03 mg/l (not detected above this)
13 Jun 2024, 12:010.049 0.049 mg/l
4 Jun 2024, 12:50<0.03 below 0.03 mg/l (not detected above this)
13 Mar 2024, 10:05<0.03 below 0.03 mg/l (not detected above this)
7 Feb 2024, 10:58<0.03 below 0.03 mg/l (not detected above this)
31 Jan 2024, 11:38<0.03 below 0.03 mg/l (not detected above this)
16 Jan 2024, 12:460.032 0.032 mg/l
3 Jan 2024, 10:42<0.03 below 0.03 mg/l (not detected above this)
4 Dec 2023, 12:21<0.03 below 0.03 mg/l (not detected above this)
10 Nov 2023, 10:50<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.2 mg/l

Sampled 20 Aug 2026, 42 days ago · 31 results banked

24681012mg/l20242025202610 Nov 2023, 10:50: 11 mg/l4 Dec 2023, 12:21: 11 mg/l3 Jan 2024, 10:42: 11 mg/l16 Jan 2024, 12:46: 3.79 mg/l31 Jan 2024, 11:38: 11 mg/l7 Feb 2024, 10:58: 9.7 mg/l13 Mar 2024, 10:05: 11 mg/l4 Jun 2024, 12:50: 9.7 mg/l13 Jun 2024, 12:01: 9.79 mg/l15 Jul 2024, 10:47: 8.59 mg/l6 Aug 2024, 12:15: 8.9 mg/l23 Sep 2024, 11:56: 7.9 mg/l9 Oct 2024, 10:00: 7.6 mg/l7 Nov 2024, 09:45: 9.2 mg/l21 Nov 2024, 10:02: 6.8 mg/l21 Nov 2024, 11:25: 7.6 mg/l9 Dec 2024, 10:25: 9.4 mg/l16 Jan 2025, 09:45: 9.2 mg/l25 Feb 2025, 09:25: 8.8 mg/l10 Mar 2025, 11:56: 8.9 mg/l22 Apr 2025, 10:03: 8 mg/l22 Oct 2025, 14:20: 6.9 mg/l17 Nov 2025, 11:30: 8.6 mg/l18 Dec 2025, 10:06: 6.1 mg/l4 Feb 2026, 10:38: 8.29 mg/l18 Mar 2026, 11:11: 8.5 mg/l16 Apr 2026, 10:35: 8.4 mg/l19 May 2026, 13:52: 7.9 mg/l25 Jun 2026, 11:35: 8.3 mg/l27 Jul 2026, 13:27: 7.7 mg/l20 Aug 2026, 10:59: 7.2 mg/l
Every result (31)
SampledResult as publishedReads as
20 Aug 2026, 10:597.2 7.2 mg/l
27 Jul 2026, 13:277.7 7.7 mg/l
25 Jun 2026, 11:358.3 8.3 mg/l
19 May 2026, 13:527.9 7.9 mg/l
16 Apr 2026, 10:358.4 8.4 mg/l
18 Mar 2026, 11:118.5 8.5 mg/l
4 Feb 2026, 10:388.29 8.29 mg/l
18 Dec 2025, 10:066.1 6.1 mg/l
17 Nov 2025, 11:308.6 8.6 mg/l
22 Oct 2025, 14:206.9 6.9 mg/l
22 Apr 2025, 10:038 8 mg/l
10 Mar 2025, 11:568.9 8.9 mg/l
25 Feb 2025, 09:258.8 8.8 mg/l
16 Jan 2025, 09:459.2 9.2 mg/l
9 Dec 2024, 10:259.4 9.4 mg/l
21 Nov 2024, 11:257.6 7.6 mg/l
21 Nov 2024, 10:026.8 6.8 mg/l
7 Nov 2024, 09:459.2 9.2 mg/l
9 Oct 2024, 10:007.6 7.6 mg/l
23 Sep 2024, 11:567.9 7.9 mg/l
6 Aug 2024, 12:158.9 8.9 mg/l
15 Jul 2024, 10:478.59 8.59 mg/l
13 Jun 2024, 12:019.79 9.79 mg/l
4 Jun 2024, 12:509.7 9.7 mg/l
13 Mar 2024, 10:0511 11 mg/l
7 Feb 2024, 10:589.7 9.7 mg/l
31 Jan 2024, 11:3811 11 mg/l
16 Jan 2024, 12:463.79 3.79 mg/l
3 Jan 2024, 10:4211 11 mg/l
4 Dec 2023, 12:2111 11 mg/l
10 Nov 2023, 10:5011 11 mg/l

Phosphate

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

0.042 mg/l

Sampled 20 Aug 2026, 42 days ago · 31 results banked

00.050.10.15mg/l20242025202610 Nov 2023, 10:50: 0.032 mg/l4 Dec 2023, 12:21: 0.032 mg/l3 Jan 2024, 10:42: 0.029 mg/l16 Jan 2024, 12:46: 0.029 mg/l31 Jan 2024, 11:38: 0.015 mg/l7 Feb 2024, 10:58: 0.021 mg/l13 Mar 2024, 10:05: 0.02 mg/l4 Jun 2024, 12:50: 0.011 mg/l13 Jun 2024, 12:01: 0.054 mg/l15 Jul 2024, 10:47: 0.043 mg/l6 Aug 2024, 12:15: 0.025 mg/l23 Sep 2024, 11:56: 0.022 mg/l9 Oct 2024, 10:00: 0.031 mg/l7 Nov 2024, 09:45: 0.012 mg/l21 Nov 2024, 10:02: 0.12 mg/l21 Nov 2024, 11:25: 0.08 mg/l9 Dec 2024, 10:25: 0.026 mg/l16 Jan 2025, 09:45: 0.027 mg/l25 Feb 2025, 09:25: 0.016 mg/l10 Mar 2025, 11:56: 0.014 mg/l22 Apr 2025, 10:03: below 0.01 mg/l (not detected above this)22 Oct 2025, 14:20: 0.024 mg/l17 Nov 2025, 11:30: 0.039 mg/l18 Dec 2025, 10:06: 0.089 mg/l4 Feb 2026, 10:38: 0.035 mg/l18 Mar 2026, 11:11: 0.028 mg/l16 Apr 2026, 10:35: below 0.01 mg/l (not detected above this)19 May 2026, 13:52: 0.027 mg/l25 Jun 2026, 11:35: 0.036 mg/l27 Jul 2026, 13:27: 0.046 mg/l20 Aug 2026, 10:59: 0.042 mg/l
Every result (31)
SampledResult as publishedReads as
20 Aug 2026, 10:590.042 0.042 mg/l
27 Jul 2026, 13:270.046 0.046 mg/l
25 Jun 2026, 11:350.036 0.036 mg/l
19 May 2026, 13:520.027 0.027 mg/l
16 Apr 2026, 10:35<0.01 below 0.01 mg/l (not detected above this)
18 Mar 2026, 11:110.028 0.028 mg/l
4 Feb 2026, 10:380.035 0.035 mg/l
18 Dec 2025, 10:060.089 0.089 mg/l
17 Nov 2025, 11:300.039 0.039 mg/l
22 Oct 2025, 14:200.024 0.024 mg/l
22 Apr 2025, 10:03<0.01 below 0.01 mg/l (not detected above this)
10 Mar 2025, 11:560.014 0.014 mg/l
25 Feb 2025, 09:250.016 0.016 mg/l
16 Jan 2025, 09:450.027 0.027 mg/l
9 Dec 2024, 10:250.026 0.026 mg/l
21 Nov 2024, 11:250.08 0.08 mg/l
21 Nov 2024, 10:020.12 0.12 mg/l
7 Nov 2024, 09:450.012 0.012 mg/l
9 Oct 2024, 10:000.031 0.031 mg/l
23 Sep 2024, 11:560.022 0.022 mg/l
6 Aug 2024, 12:150.025 0.025 mg/l
15 Jul 2024, 10:470.043 0.043 mg/l
13 Jun 2024, 12:010.054 0.054 mg/l
4 Jun 2024, 12:500.011 0.011 mg/l
13 Mar 2024, 10:050.02 0.02 mg/l
7 Feb 2024, 10:580.021 0.021 mg/l
31 Jan 2024, 11:380.015 0.015 mg/l
16 Jan 2024, 12:460.029 0.029 mg/l
3 Jan 2024, 10:420.029 0.029 mg/l
4 Dec 2023, 12:210.032 0.032 mg/l
10 Nov 2023, 10:500.032 0.032 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

300 µS/cm

Sampled 20 Aug 2026, 42 days ago · 31 results banked

200250300350µS/cm20242025202610 Nov 2023, 10:50: 348 µS/cm4 Dec 2023, 12:21: 326 µS/cm3 Jan 2024, 10:42: 336 µS/cm16 Jan 2024, 12:46: 335 µS/cm31 Jan 2024, 11:38: 327 µS/cm7 Feb 2024, 10:58: 323 µS/cm13 Mar 2024, 10:05: 326 µS/cm4 Jun 2024, 12:50: 315 µS/cm13 Jun 2024, 12:01: 346.7 µS/cm15 Jul 2024, 10:47: 324 µS/cm6 Aug 2024, 12:15: 314 µS/cm23 Sep 2024, 11:56: 317 µS/cm9 Oct 2024, 10:00: 320 µS/cm7 Nov 2024, 09:45: 317 µS/cm21 Nov 2024, 10:02: 284.3 µS/cm21 Nov 2024, 11:25: 300.6 µS/cm9 Dec 2024, 10:25: 315 µS/cm16 Jan 2025, 09:45: 312 µS/cm25 Feb 2025, 09:25: 307 µS/cm10 Mar 2025, 11:56: 305 µS/cm22 Apr 2025, 10:03: 298 µS/cm22 Oct 2025, 14:20: 307 µS/cm17 Nov 2025, 11:30: 314 µS/cm18 Dec 2025, 10:06: 247 µS/cm4 Feb 2026, 10:38: 298 µS/cm18 Mar 2026, 11:11: 293 µS/cm16 Apr 2026, 10:35: 294 µS/cm19 May 2026, 13:52: 298 µS/cm25 Jun 2026, 11:35: 297 µS/cm27 Jul 2026, 13:27: 303 µS/cm20 Aug 2026, 10:59: 300 µS/cm
Every result (31)
SampledResult as publishedReads as
20 Aug 2026, 10:59300 300 µS/cm
27 Jul 2026, 13:27303 303 µS/cm
25 Jun 2026, 11:35297 297 µS/cm
19 May 2026, 13:52298 298 µS/cm
16 Apr 2026, 10:35294 294 µS/cm
18 Mar 2026, 11:11293 293 µS/cm
4 Feb 2026, 10:38298 298 µS/cm
18 Dec 2025, 10:06247 247 µS/cm
17 Nov 2025, 11:30314 314 µS/cm
22 Oct 2025, 14:20307 307 µS/cm
22 Apr 2025, 10:03298 298 µS/cm
10 Mar 2025, 11:56305 305 µS/cm
25 Feb 2025, 09:25307 307 µS/cm
16 Jan 2025, 09:45312 312 µS/cm
9 Dec 2024, 10:25315 315 µS/cm
21 Nov 2024, 11:25300.6 300.6 µS/cm
21 Nov 2024, 10:02284.3 284.3 µS/cm
7 Nov 2024, 09:45317 317 µS/cm
9 Oct 2024, 10:00320 320 µS/cm
23 Sep 2024, 11:56317 317 µS/cm
6 Aug 2024, 12:15314 314 µS/cm
15 Jul 2024, 10:47324 324 µS/cm
13 Jun 2024, 12:01346.7 346.7 µS/cm
4 Jun 2024, 12:50315 315 µS/cm
13 Mar 2024, 10:05326 326 µS/cm
7 Feb 2024, 10:58323 323 µS/cm
31 Jan 2024, 11:38327 327 µS/cm
16 Jan 2024, 12:46335 335 µS/cm
3 Jan 2024, 10:42336 336 µS/cm
4 Dec 2023, 12:21326 326 µS/cm
10 Nov 2023, 10:50348 348 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

400 per 100 ml

Sampled 20 Aug 2026, 42 days ago · 38 results banked

0250005000075000100000per 100 ml20242025202610 Nov 2023, 10:50: 90 per 100 ml4 Dec 2023, 12:21: 63 per 100 ml3 Jan 2024, 10:42: 36 per 100 ml16 Jan 2024, 12:46: 54 per 100 ml31 Jan 2024, 11:38: below 10 per 100 ml (not detected above this)7 Feb 2024, 10:58: 90 per 100 ml13 Mar 2024, 10:05: 45 per 100 ml3 Apr 2024, 11:18: below 10 per 100 ml (not detected above this)13 May 2024, 10:05: above 100000 per 100 ml (the most the test can count)4 Jun 2024, 12:50: 27 per 100 ml13 Jun 2024, 12:00: 1500 per 100 ml15 Jul 2024, 10:47: 3600 per 100 ml6 Aug 2024, 12:15: 3500 per 100 ml23 Sep 2024, 11:56: 1000 per 100 ml9 Oct 2024, 10:00: 360 per 100 ml7 Nov 2024, 09:45: 230 per 100 ml21 Nov 2024, 10:00: 2400 per 100 ml21 Nov 2024, 11:23: 1100 per 100 ml9 Dec 2024, 10:25: 380 per 100 ml16 Jan 2025, 09:45: 90 per 100 ml25 Feb 2025, 09:25: 390 per 100 ml10 Mar 2025, 11:56: 18 per 100 ml22 Apr 2025, 10:03: below 10 per 100 ml (not detected above this)12 May 2025, 13:33: 18 per 100 ml10 Jun 2025, 13:05: 63 per 100 ml10 Jul 2025, 11:52: 99 per 100 ml4 Aug 2025, 12:40: 940 per 100 ml11 Sep 2025, 13:19: 500 per 100 ml22 Oct 2025, 14:20: 45 per 100 ml17 Nov 2025, 11:30: 430 per 100 ml18 Dec 2025, 10:06: 4200 per 100 ml4 Feb 2026, 10:38: 36 per 100 ml18 Mar 2026, 11:11: below 10 per 100 ml (not detected above this)16 Apr 2026, 10:35: below 10 per 100 ml (not detected above this)19 May 2026, 13:52: 1000 per 100 ml25 Jun 2026, 11:35: 260 per 100 ml27 Jul 2026, 13:27: 81 per 100 ml20 Aug 2026, 10:59: 400 per 100 ml
Every result (38)
SampledResult as publishedReads as
20 Aug 2026, 10:59400 400 per 100 ml
27 Jul 2026, 13:2781 81 per 100 ml
25 Jun 2026, 11:35260 260 per 100 ml
19 May 2026, 13:521000 1000 per 100 ml
16 Apr 2026, 10:35<10 below 10 per 100 ml (not detected above this)
18 Mar 2026, 11:11<10 below 10 per 100 ml (not detected above this)
4 Feb 2026, 10:3836 36 per 100 ml
18 Dec 2025, 10:064200 4200 per 100 ml
17 Nov 2025, 11:30430 430 per 100 ml
22 Oct 2025, 14:2045 45 per 100 ml
11 Sep 2025, 13:19500 500 per 100 ml
4 Aug 2025, 12:40940 940 per 100 ml
10 Jul 2025, 11:5299 99 per 100 ml
10 Jun 2025, 13:0563 63 per 100 ml
12 May 2025, 13:3318 18 per 100 ml
22 Apr 2025, 10:03<10 below 10 per 100 ml (not detected above this)
10 Mar 2025, 11:5618 18 per 100 ml
25 Feb 2025, 09:25390 390 per 100 ml
16 Jan 2025, 09:4590 90 per 100 ml
9 Dec 2024, 10:25380 380 per 100 ml
21 Nov 2024, 11:231100 1100 per 100 ml
21 Nov 2024, 10:002400 2400 per 100 ml
7 Nov 2024, 09:45230 230 per 100 ml
9 Oct 2024, 10:00360 360 per 100 ml
23 Sep 2024, 11:561000 1000 per 100 ml
6 Aug 2024, 12:153500 3500 per 100 ml
15 Jul 2024, 10:473600 3600 per 100 ml
13 Jun 2024, 12:001500 1500 per 100 ml
4 Jun 2024, 12:5027 27 per 100 ml
13 May 2024, 10:05>100000 above 100000 per 100 ml (the most the test can count)
3 Apr 2024, 11:18<10 below 10 per 100 ml (not detected above this)
13 Mar 2024, 10:0545 45 per 100 ml
7 Feb 2024, 10:5890 90 per 100 ml
31 Jan 2024, 11:38<10 below 10 per 100 ml (not detected above this)
16 Jan 2024, 12:4654 54 per 100 ml
3 Jan 2024, 10:4236 36 per 100 ml
4 Dec 2023, 12:2163 63 per 100 ml
10 Nov 2023, 10:5090 90 per 100 ml

Everything measured here

27 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 27 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 31 Nov 2023 – Aug 2026 98.1% 20 Aug 2026
Oxygen, Dissolved as O2 9924 River water 31 Nov 2023 – Aug 2026 9.58 mg/l 20 Aug 2026
Temperature of Water 0076 River water 31 Nov 2023 – Aug 2026 16.4 °C 20 Aug 2026
pH 0061 River water 31 Nov 2023 – Aug 2026 6.98 20 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 29 Nov 2023 – Aug 2026 below 0.03 mg/l 20 Aug 2026
Nitrate as N 0117 River water 31 Nov 2023 – Aug 2026 7.2 mg/l 20 Aug 2026
Orthophosphate, reactive as P 0180 River water 31 Nov 2023 – Aug 2026 0.042 mg/l 20 Aug 2026
Conductivity at 25 C 0077 River water 31 Nov 2023 – Aug 2026 300 µS/cm 20 Aug 2026
Escherichia coli : Confirmed : MF 2348 River water 38 Nov 2023 – Aug 2026 400 per 100 ml 20 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 30 Nov 2023 – Aug 2026 19 mg/l 20 Aug 2026
Ammonia un-ionised as N 0119 River water 29 Nov 2023 – Aug 2026 below 0.00009 mg/l 20 Aug 2026
Bacteroides HF183 primer 5886 River water 1 May 2024 – May 2024 Present / 100ml 13 May 2024
Bacteroidetes Marker : Human copy number 3820 River water 1 May 2024 – May 2024 5 log (10) gene copies / 100ml 13 May 2024
Bacteroidetes Marker : Ruminant 4906 River water 1 May 2024 – May 2024 Present 13 May 2024
Bacteroidetes Marker : Ruminant copy number 3819 River water 1 May 2024 – May 2024 8.3 log (10) gene copies / 100ml 13 May 2024
Enterococci: Intestinal: Presumptive: MF 3722 River water 38 Nov 2023 – Aug 2026 480 colony forming units / 100ml 20 Aug 2026
Microbial Source Tracking 4876 River water 1 May 2024 – May 2024 1 text result 13 May 2024
Mitochondrial Marker : Canine 4870 River water 1 May 2024 – May 2024 Not found 13 May 2024
Mitochrondrial Marker: Canine copy number 3816 River water 1 May 2024 – May 2024 below 2 log (10) gene copies / 100ml 13 May 2024
MST Filtration 4926 River water 38 Nov 2023 – Aug 2026 DNA Stored 20 Aug 2026
Nitrite as N 0118 River water 31 Nov 2023 – Aug 2026 below 0.004 mg/l 20 Aug 2026
Nitrogen, Total as N 9686 River water 31 Nov 2023 – Aug 2026 7.6 mg/l 20 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 31 Nov 2023 – Aug 2026 7.2 mg/l 20 Aug 2026
Phosphorus, Total as P 0348 River water 31 Nov 2023 – Aug 2026 0.04 mg/l 20 Aug 2026
Preparation: DNA 5923 River water 1 May 2024 – May 2024 Done 13 May 2024
Solids, Suspended at 105 C 0135 River water 31 Nov 2023 – Aug 2026 below 3 mg/l 20 Aug 2026
Volume of Sample Filtered 4865 River water 38 Nov 2023 – Aug 2026 800 millilitre 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.