Evenlode at B4449, Cassington

EA name: EVENLODE AT B4449, CASSINGTON
Environment Agency sampling point TH-PEVR0006 · 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
2 Sep 2026, 10:5329 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
42 since 3 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 444800, 210200As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Evenlode
River, by the map
River EvenlodePlaced on the river its name gives, 24 m from the line.
Next gauge downstream
Cassington Weir A On the River Evenlode · 0.3 km along the riverCassington Weir B On the River Evenlode · 0.3 km along the river
Nearest gauge upstream
Woodstock On the River Glyme · 13 km along the riverShipton On the River Evenlode · 37 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (34 samples)
Monitoring (national agency policy) (5 samples)
Planned investigation (local monitoring) (3 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

81.4%

Sampled 2 Sep 2026, 29 days ago · 42 results banked

8090100110120%2024202520263 Oct 2023, 12:28: 88.3%8 Oct 2023, 11:28: 89.8%20 Oct 2023, 12:14: 83.3%29 Oct 2023, 11:43: 94%3 Nov 2023, 08:59: 85.1%21 Nov 2023, 09:01: 89.2%5 Dec 2023, 09:31: 93.4%28 Dec 2023, 11:46: 94.1%15 Jan 2024, 09:30: 93.3%20 Feb 2024, 10:12: 90.1%21 Mar 2024, 12:50: 97.9%26 Apr 2024, 12:00: 112%22 May 2024, 12:53: 89.7%19 Jun 2024, 08:55: 92.2%18 Jul 2024, 11:29: 96.3%28 Aug 2024, 11:04: 92.1%20 Sep 2024, 09:49: 94.3%17 Oct 2024, 12:49: 95%19 Nov 2024, 13:52: 92.7%10 Dec 2024, 13:21: 92.6%23 Jan 2025, 13:58: 94.5%18 Feb 2025, 15:03: 100.3%14 Mar 2025, 10:05: 98.9%3 Apr 2025, 10:17: 96.6%3 Apr 2025, 10:27: 96.9%6 May 2025, 09:47: 92.5%6 Jun 2025, 10:38: 90%14 Jul 2025, 11:52: 93.1%29 Aug 2025, 09:45: 83.5%19 Sep 2025, 10:31: 88.9%3 Oct 2025, 12:20: 89.1%18 Nov 2025, 11:58: 87.4%3 Dec 2025, 10:00: 87.8%12 Jan 2026, 13:12: 97.4%2 Feb 2026, 10:40: 93.2%4 Mar 2026, 12:35: 97.2%10 Apr 2026, 09:43: 93.9%15 May 2026, 09:50: 92.9%10 Jun 2026, 12:49: 93.7%6 Jul 2026, 10:41: 92.4%3 Aug 2026, 10:50: 90.4%2 Sep 2026, 10:53: 81.4%
Every result (42)
SampledResult as publishedReads as
2 Sep 2026, 10:5381.4 81.4%
3 Aug 2026, 10:5090.4 90.4%
6 Jul 2026, 10:4192.4 92.4%
10 Jun 2026, 12:4993.7 93.7%
15 May 2026, 09:5092.9 92.9%
10 Apr 2026, 09:4393.9 93.9%
4 Mar 2026, 12:3597.2 97.2%
2 Feb 2026, 10:4093.2 93.2%
12 Jan 2026, 13:1297.4 97.4%
3 Dec 2025, 10:0087.8 87.8%
18 Nov 2025, 11:5887.4 87.4%
3 Oct 2025, 12:2089.1 89.1%
19 Sep 2025, 10:3188.9 88.9%
29 Aug 2025, 09:4583.5 83.5%
14 Jul 2025, 11:5293.1 93.1%
6 Jun 2025, 10:3890 90%
6 May 2025, 09:4792.5 92.5%
3 Apr 2025, 10:2796.9 96.9%
3 Apr 2025, 10:1796.6 96.6%
14 Mar 2025, 10:0598.9 98.9%
18 Feb 2025, 15:03100.3 100.3%
23 Jan 2025, 13:5894.5 94.5%
10 Dec 2024, 13:2192.6 92.6%
19 Nov 2024, 13:5292.7 92.7%
17 Oct 2024, 12:4995 95%
20 Sep 2024, 09:4994.3 94.3%
28 Aug 2024, 11:0492.1 92.1%
18 Jul 2024, 11:2996.3 96.3%
19 Jun 2024, 08:5592.2 92.2%
22 May 2024, 12:5389.7 89.7%
26 Apr 2024, 12:00112 112%
21 Mar 2024, 12:5097.9 97.9%
20 Feb 2024, 10:1290.1 90.1%
15 Jan 2024, 09:3093.3 93.3%
28 Dec 2023, 11:4694.1 94.1%
5 Dec 2023, 09:3193.4 93.4%
21 Nov 2023, 09:0189.2 89.2%
3 Nov 2023, 08:5985.1 85.1%
29 Oct 2023, 11:4394 94%
20 Oct 2023, 12:1483.3 83.3%
8 Oct 2023, 11:2889.8 89.8%
3 Oct 2023, 12:2888.3 88.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.98 mg/l

Sampled 2 Sep 2026, 29 days ago · 39 results banked

68101214mg/l20242025202620 Oct 2023, 12:14: 8.8 mg/l3 Nov 2023, 08:59: 9.63 mg/l21 Nov 2023, 09:01: 10.2 mg/l5 Dec 2023, 09:31: 11.6 mg/l28 Dec 2023, 11:46: 10.8 mg/l15 Jan 2024, 09:30: 11.9 mg/l20 Feb 2024, 10:12: 10.3 mg/l21 Mar 2024, 12:50: 10.5 mg/l26 Apr 2024, 12:00: 12.6 mg/l22 May 2024, 12:53: 9.06 mg/l19 Jun 2024, 08:55: 9.25 mg/l18 Jul 2024, 11:29: 9.19 mg/l28 Aug 2024, 11:04: 9.09 mg/l20 Sep 2024, 09:49: 9.55 mg/l17 Oct 2024, 12:49: 9.99 mg/l19 Nov 2024, 13:52: 11.1 mg/l10 Dec 2024, 13:21: 11.2 mg/l23 Jan 2025, 13:58: 11.7 mg/l18 Feb 2025, 15:03: 12.6 mg/l14 Mar 2025, 10:05: 12 mg/l3 Apr 2025, 10:17: 10.6 mg/l3 Apr 2025, 10:27: 10.6 mg/l6 May 2025, 09:47: 10.1 mg/l6 Jun 2025, 10:38: 9.23 mg/l14 Jul 2025, 11:52: 8.39 mg/l29 Aug 2025, 09:45: 8.33 mg/l19 Sep 2025, 10:31: 8.77 mg/l3 Oct 2025, 12:20: 9.34 mg/l18 Nov 2025, 11:58: 10.6 mg/l3 Dec 2025, 10:00: 10.7 mg/l12 Jan 2026, 13:12: 12.2 mg/l2 Feb 2026, 10:40: 11.2 mg/l4 Mar 2026, 12:35: 11.1 mg/l10 Apr 2026, 09:43: 10.4 mg/l15 May 2026, 09:50: 10.3 mg/l10 Jun 2026, 12:49: 9.51 mg/l6 Jul 2026, 10:41: 8.53 mg/l3 Aug 2026, 10:50: 8.55 mg/l2 Sep 2026, 10:53: 7.98 mg/l
Every result (39)
SampledResult as publishedReads as
2 Sep 2026, 10:537.98 7.98 mg/l
3 Aug 2026, 10:508.55 8.55 mg/l
6 Jul 2026, 10:418.53 8.53 mg/l
10 Jun 2026, 12:499.51 9.51 mg/l
15 May 2026, 09:5010.3 10.3 mg/l
10 Apr 2026, 09:4310.4 10.4 mg/l
4 Mar 2026, 12:3511.1 11.1 mg/l
2 Feb 2026, 10:4011.2 11.2 mg/l
12 Jan 2026, 13:1212.2 12.2 mg/l
3 Dec 2025, 10:0010.7 10.7 mg/l
18 Nov 2025, 11:5810.6 10.6 mg/l
3 Oct 2025, 12:209.34 9.34 mg/l
19 Sep 2025, 10:318.77 8.77 mg/l
29 Aug 2025, 09:458.33 8.33 mg/l
14 Jul 2025, 11:528.39 8.39 mg/l
6 Jun 2025, 10:389.23 9.23 mg/l
6 May 2025, 09:4710.1 10.1 mg/l
3 Apr 2025, 10:2710.6 10.6 mg/l
3 Apr 2025, 10:1710.6 10.6 mg/l
14 Mar 2025, 10:0512 12 mg/l
18 Feb 2025, 15:0312.6 12.6 mg/l
23 Jan 2025, 13:5811.7 11.7 mg/l
10 Dec 2024, 13:2111.2 11.2 mg/l
19 Nov 2024, 13:5211.1 11.1 mg/l
17 Oct 2024, 12:499.99 9.99 mg/l
20 Sep 2024, 09:499.55 9.55 mg/l
28 Aug 2024, 11:049.09 9.09 mg/l
18 Jul 2024, 11:299.19 9.19 mg/l
19 Jun 2024, 08:559.25 9.25 mg/l
22 May 2024, 12:539.06 9.06 mg/l
26 Apr 2024, 12:0012.6 12.6 mg/l
21 Mar 2024, 12:5010.5 10.5 mg/l
20 Feb 2024, 10:1210.3 10.3 mg/l
15 Jan 2024, 09:3011.9 11.9 mg/l
28 Dec 2023, 11:4610.8 10.8 mg/l
5 Dec 2023, 09:3111.6 11.6 mg/l
21 Nov 2023, 09:0110.2 10.2 mg/l
3 Nov 2023, 08:599.63 9.63 mg/l
20 Oct 2023, 12:148.8 8.8 mg/l

Water temperature

code 0076 · °C

16.2 °C

Sampled 2 Sep 2026, 29 days ago · 42 results banked

510152025°C2024202520263 Oct 2023, 12:28: 15.2 °C8 Oct 2023, 11:28: 14.8 °C20 Oct 2023, 12:14: 12.8 °C29 Oct 2023, 11:43: 10.9 °C3 Nov 2023, 08:59: 9.8 °C21 Nov 2023, 09:01: 9.5 °C5 Dec 2023, 09:31: 6.1 °C28 Dec 2023, 11:46: 9.1 °C15 Jan 2024, 09:30: 5 °C20 Feb 2024, 10:12: 9.3 °C21 Mar 2024, 12:50: 12.3 °C26 Apr 2024, 12:00: 10.2 °C22 May 2024, 12:53: 14.8 °C19 Jun 2024, 08:55: 15.1 °C18 Jul 2024, 11:29: 17.5 °C28 Aug 2024, 11:04: 15.9 °C20 Sep 2024, 09:49: 14.7 °C17 Oct 2024, 12:49: 13 °C19 Nov 2024, 13:52: 7.4 °C10 Dec 2024, 13:21: 7 °C23 Jan 2025, 13:58: 6 °C18 Feb 2025, 15:03: 5.5 °C14 Mar 2025, 10:05: 6.8 °C3 Apr 2025, 10:17: 11 °C3 Apr 2025, 10:27: 11.1 °C6 May 2025, 09:47: 11.3 °C6 Jun 2025, 10:38: 14.1 °C14 Jul 2025, 11:52: 20.3 °C29 Aug 2025, 09:45: 15.4 °C19 Sep 2025, 10:31: 15.9 °C3 Oct 2025, 12:20: 13.1 °C18 Nov 2025, 11:58: 6.9 °C3 Dec 2025, 10:00: 6.9 °C12 Jan 2026, 13:12: 5.7 °C2 Feb 2026, 10:40: 7.4 °C4 Mar 2026, 12:35: 9.4 °C10 Apr 2026, 09:43: 10.6 °C15 May 2026, 09:50: 10.8 °C10 Jun 2026, 12:49: 14.6 °C6 Jul 2026, 10:41: 19.1 °C3 Aug 2026, 10:50: 17.9 °C2 Sep 2026, 10:53: 16.2 °C
Every result (42)
SampledResult as publishedReads as
2 Sep 2026, 10:5316.2 16.2 °C
3 Aug 2026, 10:5017.9 17.9 °C
6 Jul 2026, 10:4119.1 19.1 °C
10 Jun 2026, 12:4914.6 14.6 °C
15 May 2026, 09:5010.8 10.8 °C
10 Apr 2026, 09:4310.6 10.6 °C
4 Mar 2026, 12:359.4 9.4 °C
2 Feb 2026, 10:407.4 7.4 °C
12 Jan 2026, 13:125.7 5.7 °C
3 Dec 2025, 10:006.9 6.9 °C
18 Nov 2025, 11:586.9 6.9 °C
3 Oct 2025, 12:2013.1 13.1 °C
19 Sep 2025, 10:3115.9 15.9 °C
29 Aug 2025, 09:4515.4 15.4 °C
14 Jul 2025, 11:5220.3 20.3 °C
6 Jun 2025, 10:3814.1 14.1 °C
6 May 2025, 09:4711.3 11.3 °C
3 Apr 2025, 10:2711.1 11.1 °C
3 Apr 2025, 10:1711 11 °C
14 Mar 2025, 10:056.8 6.8 °C
18 Feb 2025, 15:035.5 5.5 °C
23 Jan 2025, 13:586 6 °C
10 Dec 2024, 13:217 7 °C
19 Nov 2024, 13:527.4 7.4 °C
17 Oct 2024, 12:4913 13 °C
20 Sep 2024, 09:4914.7 14.7 °C
28 Aug 2024, 11:0415.9 15.9 °C
18 Jul 2024, 11:2917.5 17.5 °C
19 Jun 2024, 08:5515.1 15.1 °C
22 May 2024, 12:5314.8 14.8 °C
26 Apr 2024, 12:0010.2 10.2 °C
21 Mar 2024, 12:5012.3 12.3 °C
20 Feb 2024, 10:129.3 9.3 °C
15 Jan 2024, 09:305 5 °C
28 Dec 2023, 11:469.1 9.1 °C
5 Dec 2023, 09:316.1 6.1 °C
21 Nov 2023, 09:019.5 9.5 °C
3 Nov 2023, 08:599.8 9.8 °C
29 Oct 2023, 11:4310.9 10.9 °C
20 Oct 2023, 12:1412.8 12.8 °C
8 Oct 2023, 11:2814.8 14.8 °C
3 Oct 2023, 12:2815.2 15.2 °C

pH

code 0061

7.94

Sampled 2 Sep 2026, 29 days ago · 42 results banked

7.888.28.42024202520263 Oct 2023, 12:28: 7.928 Oct 2023, 11:28: 7.9320 Oct 2023, 12:14: 7.829 Oct 2023, 11:43: 7.913 Nov 2023, 08:59: 7.9121 Nov 2023, 09:01: 7.925 Dec 2023, 09:31: 7.9828 Dec 2023, 11:46: 8.0415 Jan 2024, 09:30: 8.1320 Feb 2024, 10:12: 8.0921 Mar 2024, 12:50: 8.1726 Apr 2024, 12:00: 8.3622 May 2024, 12:53: 7.8519 Jun 2024, 08:55: 8.0318 Jul 2024, 11:29: 8.0128 Aug 2024, 11:04: 7.9420 Sep 2024, 09:49: 817 Oct 2024, 12:49: 7.9719 Nov 2024, 13:52: 8.0210 Dec 2024, 13:21: 8.1523 Jan 2025, 13:58: 8.118 Feb 2025, 15:03: 8.1814 Mar 2025, 10:05: 8.083 Apr 2025, 10:17: 8.183 Apr 2025, 10:27: 8.156 May 2025, 09:47: 7.976 Jun 2025, 10:38: 7.9414 Jul 2025, 11:52: 8.0829 Aug 2025, 09:45: 8.0519 Sep 2025, 10:31: 8.013 Oct 2025, 12:20: 7.9818 Nov 2025, 11:58: 7.963 Dec 2025, 10:00: 8.1512 Jan 2026, 13:12: 8.112 Feb 2026, 10:40: 8.024 Mar 2026, 12:35: 8.110 Apr 2026, 09:43: 8.1215 May 2026, 09:50: 8.0410 Jun 2026, 12:49: 8.026 Jul 2026, 10:41: 7.973 Aug 2026, 10:50: 7.972 Sep 2026, 10:53: 7.94
Every result (42)
SampledResult as publishedReads as
2 Sep 2026, 10:537.94 7.94
3 Aug 2026, 10:507.97 7.97
6 Jul 2026, 10:417.97 7.97
10 Jun 2026, 12:498.02 8.02
15 May 2026, 09:508.04 8.04
10 Apr 2026, 09:438.12 8.12
4 Mar 2026, 12:358.1 8.1
2 Feb 2026, 10:408.02 8.02
12 Jan 2026, 13:128.11 8.11
3 Dec 2025, 10:008.15 8.15
18 Nov 2025, 11:587.96 7.96
3 Oct 2025, 12:207.98 7.98
19 Sep 2025, 10:318.01 8.01
29 Aug 2025, 09:458.05 8.05
14 Jul 2025, 11:528.08 8.08
6 Jun 2025, 10:387.94 7.94
6 May 2025, 09:477.97 7.97
3 Apr 2025, 10:278.15 8.15
3 Apr 2025, 10:178.18 8.18
14 Mar 2025, 10:058.08 8.08
18 Feb 2025, 15:038.18 8.18
23 Jan 2025, 13:588.1 8.1
10 Dec 2024, 13:218.15 8.15
19 Nov 2024, 13:528.02 8.02
17 Oct 2024, 12:497.97 7.97
20 Sep 2024, 09:498 8
28 Aug 2024, 11:047.94 7.94
18 Jul 2024, 11:298.01 8.01
19 Jun 2024, 08:558.03 8.03
22 May 2024, 12:537.85 7.85
26 Apr 2024, 12:008.36 8.36
21 Mar 2024, 12:508.17 8.17
20 Feb 2024, 10:128.09 8.09
15 Jan 2024, 09:308.13 8.13
28 Dec 2023, 11:468.04 8.04
5 Dec 2023, 09:317.98 7.98
21 Nov 2023, 09:017.92 7.92
3 Nov 2023, 08:597.91 7.91
29 Oct 2023, 11:437.91 7.91
20 Oct 2023, 12:147.8 7.8
8 Oct 2023, 11:287.93 7.93
3 Oct 2023, 12:287.92 7.92

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 2 Sep 2026, 29 days ago · 41 results banked

00.10.20.30.4mg/l2024202520263 Oct 2023, 12:28: 0.3 mg/l8 Oct 2023, 11:28: 0.31 mg/l20 Oct 2023, 12:14: 0.037 mg/l29 Oct 2023, 11:43: 0.18 mg/l3 Nov 2023, 08:59: below 0.03 mg/l (not detected above this)21 Nov 2023, 09:01: below 0.03 mg/l (not detected above this)5 Dec 2023, 09:31: below 0.03 mg/l (not detected above this)28 Dec 2023, 11:46: below 0.03 mg/l (not detected above this)15 Jan 2024, 09:30: 0.048 mg/l20 Feb 2024, 10:12: below 0.03 mg/l (not detected above this)21 Mar 2024, 12:50: below 0.03 mg/l (not detected above this)26 Apr 2024, 12:00: below 0.03 mg/l (not detected above this)22 May 2024, 12:53: below 0.03 mg/l (not detected above this)19 Jun 2024, 08:55: below 0.03 mg/l (not detected above this)18 Jul 2024, 11:29: below 0.03 mg/l (not detected above this)28 Aug 2024, 11:04: below 0.03 mg/l (not detected above this)20 Sep 2024, 09:49: below 0.03 mg/l (not detected above this)17 Oct 2024, 12:49: below 0.03 mg/l (not detected above this)19 Nov 2024, 13:52: below 0.03 mg/l (not detected above this)10 Dec 2024, 13:21: below 0.03 mg/l (not detected above this)23 Jan 2025, 13:58: below 0.03 mg/l (not detected above this)18 Feb 2025, 15:03: below 0.03 mg/l (not detected above this)14 Mar 2025, 10:05: below 0.03 mg/l (not detected above this)3 Apr 2025, 10:27: below 0.03 mg/l (not detected above this)6 May 2025, 09:47: below 0.03 mg/l (not detected above this)6 Jun 2025, 10:38: below 0.03 mg/l (not detected above this)14 Jul 2025, 11:52: below 0.03 mg/l (not detected above this)29 Aug 2025, 09:45: below 0.03 mg/l (not detected above this)19 Sep 2025, 10:31: below 0.03 mg/l (not detected above this)3 Oct 2025, 12:20: below 0.03 mg/l (not detected above this)18 Nov 2025, 11:58: below 0.03 mg/l (not detected above this)3 Dec 2025, 10:00: below 0.03 mg/l (not detected above this)12 Jan 2026, 13:12: below 0.03 mg/l (not detected above this)2 Feb 2026, 10:40: below 0.03 mg/l (not detected above this)4 Mar 2026, 12:35: below 0.03 mg/l (not detected above this)10 Apr 2026, 09:43: below 0.03 mg/l (not detected above this)15 May 2026, 09:50: below 0.03 mg/l (not detected above this)10 Jun 2026, 12:49: below 0.03 mg/l (not detected above this)6 Jul 2026, 10:41: below 0.03 mg/l (not detected above this)3 Aug 2026, 10:50: below 0.03 mg/l (not detected above this)2 Sep 2026, 10:53: below 0.03 mg/l (not detected above this)
Every result (41)
SampledResult as publishedReads as
2 Sep 2026, 10:53<0.03 below 0.03 mg/l (not detected above this)
3 Aug 2026, 10:50<0.03 below 0.03 mg/l (not detected above this)
6 Jul 2026, 10:41<0.03 below 0.03 mg/l (not detected above this)
10 Jun 2026, 12:49<0.03 below 0.03 mg/l (not detected above this)
15 May 2026, 09:50<0.03 below 0.03 mg/l (not detected above this)
10 Apr 2026, 09:43<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 12:35<0.03 below 0.03 mg/l (not detected above this)
2 Feb 2026, 10:40<0.03 below 0.03 mg/l (not detected above this)
12 Jan 2026, 13:12<0.03 below 0.03 mg/l (not detected above this)
3 Dec 2025, 10:00<0.03 below 0.03 mg/l (not detected above this)
18 Nov 2025, 11:58<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2025, 12:20<0.03 below 0.03 mg/l (not detected above this)
19 Sep 2025, 10:31<0.03 below 0.03 mg/l (not detected above this)
29 Aug 2025, 09:45<0.03 below 0.03 mg/l (not detected above this)
14 Jul 2025, 11:52<0.03 below 0.03 mg/l (not detected above this)
6 Jun 2025, 10:38<0.03 below 0.03 mg/l (not detected above this)
6 May 2025, 09:47<0.03 below 0.03 mg/l (not detected above this)
3 Apr 2025, 10:27<0.03 below 0.03 mg/l (not detected above this)
14 Mar 2025, 10:05<0.03 below 0.03 mg/l (not detected above this)
18 Feb 2025, 15:03<0.03 below 0.03 mg/l (not detected above this)
23 Jan 2025, 13:58<0.03 below 0.03 mg/l (not detected above this)
10 Dec 2024, 13:21<0.03 below 0.03 mg/l (not detected above this)
19 Nov 2024, 13:52<0.03 below 0.03 mg/l (not detected above this)
17 Oct 2024, 12:49<0.03 below 0.03 mg/l (not detected above this)
20 Sep 2024, 09:49<0.03 below 0.03 mg/l (not detected above this)
28 Aug 2024, 11:04<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2024, 11:29<0.03 below 0.03 mg/l (not detected above this)
19 Jun 2024, 08:55<0.03 below 0.03 mg/l (not detected above this)
22 May 2024, 12:53<0.03 below 0.03 mg/l (not detected above this)
26 Apr 2024, 12:00<0.03 below 0.03 mg/l (not detected above this)
21 Mar 2024, 12:50<0.03 below 0.03 mg/l (not detected above this)
20 Feb 2024, 10:12<0.03 below 0.03 mg/l (not detected above this)
15 Jan 2024, 09:300.048 0.048 mg/l
28 Dec 2023, 11:46<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2023, 09:31<0.03 below 0.03 mg/l (not detected above this)
21 Nov 2023, 09:01<0.03 below 0.03 mg/l (not detected above this)
3 Nov 2023, 08:59<0.03 below 0.03 mg/l (not detected above this)
29 Oct 2023, 11:430.18 0.18 mg/l
20 Oct 2023, 12:140.037 0.037 mg/l
8 Oct 2023, 11:280.31 0.31 mg/l
3 Oct 2023, 12:280.3 0.3 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.89 mg/l

Sampled 2 Sep 2026, 29 days ago · 38 results banked

246810mg/l20242025202620 Oct 2023, 12:14: 4.99 mg/l3 Nov 2023, 08:59: 4.99 mg/l21 Nov 2023, 09:01: 5.69 mg/l5 Dec 2023, 09:31: 5.29 mg/l28 Dec 2023, 11:46: 6.78 mg/l15 Jan 2024, 09:30: 8.08 mg/l20 Feb 2024, 10:12: 3.89 mg/l21 Mar 2024, 12:50: 6.38 mg/l26 Apr 2024, 12:00: 6.89 mg/l22 May 2024, 12:53: 6.18 mg/l19 Jun 2024, 08:55: 5.49 mg/l18 Jul 2024, 11:29: 4.59 mg/l28 Aug 2024, 11:04: 4.29 mg/l20 Sep 2024, 09:49: 3.99 mg/l17 Oct 2024, 12:49: 5.29 mg/l19 Nov 2024, 13:52: 6.59 mg/l10 Dec 2024, 13:21: 4.99 mg/l23 Jan 2025, 13:58: 6.89 mg/l18 Feb 2025, 15:03: 6.09 mg/l14 Mar 2025, 10:05: 6.69 mg/l3 Apr 2025, 10:27: 5.99 mg/l6 May 2025, 09:47: 5.38 mg/l6 Jun 2025, 10:38: 4.19 mg/l14 Jul 2025, 11:52: 3.39 mg/l29 Aug 2025, 09:45: 3.59 mg/l19 Sep 2025, 10:31: 3.2 mg/l3 Oct 2025, 12:20: 3.59 mg/l18 Nov 2025, 11:58: 4.59 mg/l3 Dec 2025, 10:00: 5.69 mg/l12 Jan 2026, 13:12: 5.89 mg/l2 Feb 2026, 10:40: 6.39 mg/l4 Mar 2026, 12:35: 6.19 mg/l10 Apr 2026, 09:43: 6.09 mg/l15 May 2026, 09:50: 5.09 mg/l10 Jun 2026, 12:49: 3.69 mg/l6 Jul 2026, 10:41: 2.99 mg/l3 Aug 2026, 10:50: 3.39 mg/l2 Sep 2026, 10:53: 2.89 mg/l
Every result (38)
SampledResult as publishedReads as
2 Sep 2026, 10:532.89 2.89 mg/l
3 Aug 2026, 10:503.39 3.39 mg/l
6 Jul 2026, 10:412.99 2.99 mg/l
10 Jun 2026, 12:493.69 3.69 mg/l
15 May 2026, 09:505.09 5.09 mg/l
10 Apr 2026, 09:436.09 6.09 mg/l
4 Mar 2026, 12:356.19 6.19 mg/l
2 Feb 2026, 10:406.39 6.39 mg/l
12 Jan 2026, 13:125.89 5.89 mg/l
3 Dec 2025, 10:005.69 5.69 mg/l
18 Nov 2025, 11:584.59 4.59 mg/l
3 Oct 2025, 12:203.59 3.59 mg/l
19 Sep 2025, 10:313.2 3.2 mg/l
29 Aug 2025, 09:453.59 3.59 mg/l
14 Jul 2025, 11:523.39 3.39 mg/l
6 Jun 2025, 10:384.19 4.19 mg/l
6 May 2025, 09:475.38 5.38 mg/l
3 Apr 2025, 10:275.99 5.99 mg/l
14 Mar 2025, 10:056.69 6.69 mg/l
18 Feb 2025, 15:036.09 6.09 mg/l
23 Jan 2025, 13:586.89 6.89 mg/l
10 Dec 2024, 13:214.99 4.99 mg/l
19 Nov 2024, 13:526.59 6.59 mg/l
17 Oct 2024, 12:495.29 5.29 mg/l
20 Sep 2024, 09:493.99 3.99 mg/l
28 Aug 2024, 11:044.29 4.29 mg/l
18 Jul 2024, 11:294.59 4.59 mg/l
19 Jun 2024, 08:555.49 5.49 mg/l
22 May 2024, 12:536.18 6.18 mg/l
26 Apr 2024, 12:006.89 6.89 mg/l
21 Mar 2024, 12:506.38 6.38 mg/l
20 Feb 2024, 10:123.89 3.89 mg/l
15 Jan 2024, 09:308.08 8.08 mg/l
28 Dec 2023, 11:466.78 6.78 mg/l
5 Dec 2023, 09:315.29 5.29 mg/l
21 Nov 2023, 09:015.69 5.69 mg/l
3 Nov 2023, 08:594.99 4.99 mg/l
20 Oct 2023, 12:144.99 4.99 mg/l

Phosphate

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

0.33 mg/l

Sampled 2 Sep 2026, 29 days ago · 37 results banked

00.10.20.30.4mg/l20242025202620 Oct 2023, 12:14: 0.19 mg/l3 Nov 2023, 08:59: 0.092 mg/l21 Nov 2023, 09:01: 0.065 mg/l5 Dec 2023, 09:31: 0.093 mg/l28 Dec 2023, 11:46: 0.089 mg/l15 Jan 2024, 09:30: 0.059 mg/l20 Feb 2024, 10:12: 0.039 mg/l21 Mar 2024, 12:50: 0.051 mg/l26 Apr 2024, 12:00: 0.053 mg/l22 May 2024, 12:53: 0.15 mg/l19 Jun 2024, 08:55: 0.14 mg/l18 Jul 2024, 11:29: 0.17 mg/l28 Aug 2024, 11:04: 0.21 mg/l20 Sep 2024, 09:49: 0.2 mg/l17 Oct 2024, 12:49: 0.065 mg/l19 Nov 2024, 13:52: 0.12 mg/l10 Dec 2024, 13:21: 0.051 mg/l23 Jan 2025, 13:58: 0.071 mg/l18 Feb 2025, 15:03: 0.066 mg/l14 Mar 2025, 10:05: 0.056 mg/l3 Apr 2025, 10:27: 0.046 mg/l6 May 2025, 09:47: 0.18 mg/l6 Jun 2025, 10:38: 0.23 mg/l14 Jul 2025, 11:52: 0.3 mg/l29 Aug 2025, 09:45: 0.35 mg/l19 Sep 2025, 10:31: 0.32 mg/l3 Oct 2025, 12:20: 0.35 mg/l18 Nov 2025, 11:58: 0.12 mg/l3 Dec 2025, 10:00: 0.11 mg/l12 Jan 2026, 13:12: 0.082 mg/l2 Feb 2026, 10:40: 0.055 mg/l4 Mar 2026, 12:35: 0.058 mg/l10 Apr 2026, 09:43: 0.093 mg/l15 May 2026, 09:50: 0.18 mg/l10 Jun 2026, 12:49: 0.21 mg/l6 Jul 2026, 10:41: 0.3 mg/l2 Sep 2026, 10:53: 0.33 mg/l
Every result (37)
SampledResult as publishedReads as
2 Sep 2026, 10:530.33 0.33 mg/l
6 Jul 2026, 10:410.3 0.3 mg/l
10 Jun 2026, 12:490.21 0.21 mg/l
15 May 2026, 09:500.18 0.18 mg/l
10 Apr 2026, 09:430.093 0.093 mg/l
4 Mar 2026, 12:350.058 0.058 mg/l
2 Feb 2026, 10:400.055 0.055 mg/l
12 Jan 2026, 13:120.082 0.082 mg/l
3 Dec 2025, 10:000.11 0.11 mg/l
18 Nov 2025, 11:580.12 0.12 mg/l
3 Oct 2025, 12:200.35 0.35 mg/l
19 Sep 2025, 10:310.32 0.32 mg/l
29 Aug 2025, 09:450.35 0.35 mg/l
14 Jul 2025, 11:520.3 0.3 mg/l
6 Jun 2025, 10:380.23 0.23 mg/l
6 May 2025, 09:470.18 0.18 mg/l
3 Apr 2025, 10:270.046 0.046 mg/l
14 Mar 2025, 10:050.056 0.056 mg/l
18 Feb 2025, 15:030.066 0.066 mg/l
23 Jan 2025, 13:580.071 0.071 mg/l
10 Dec 2024, 13:210.051 0.051 mg/l
19 Nov 2024, 13:520.12 0.12 mg/l
17 Oct 2024, 12:490.065 0.065 mg/l
20 Sep 2024, 09:490.2 0.2 mg/l
28 Aug 2024, 11:040.21 0.21 mg/l
18 Jul 2024, 11:290.17 0.17 mg/l
19 Jun 2024, 08:550.14 0.14 mg/l
22 May 2024, 12:530.15 0.15 mg/l
26 Apr 2024, 12:000.053 0.053 mg/l
21 Mar 2024, 12:500.051 0.051 mg/l
20 Feb 2024, 10:120.039 0.039 mg/l
15 Jan 2024, 09:300.059 0.059 mg/l
28 Dec 2023, 11:460.089 0.089 mg/l
5 Dec 2023, 09:310.093 0.093 mg/l
21 Nov 2023, 09:010.065 0.065 mg/l
3 Nov 2023, 08:590.092 0.092 mg/l
20 Oct 2023, 12:140.19 0.19 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

610 µS/cm

Sampled 2 Sep 2026, 29 days ago · 42 results banked

400450500550600650µS/cm2024202520263 Oct 2023, 12:28: 605 µS/cm8 Oct 2023, 11:28: 612 µS/cm20 Oct 2023, 12:14: 509 µS/cm29 Oct 2023, 11:43: 608 µS/cm3 Nov 2023, 08:59: 522 µS/cm21 Nov 2023, 09:01: 566 µS/cm5 Dec 2023, 09:31: 509 µS/cm28 Dec 2023, 11:46: 593 µS/cm15 Jan 2024, 09:30: 618 µS/cm20 Feb 2024, 10:12: 445 µS/cm21 Mar 2024, 12:50: 570 µS/cm26 Apr 2024, 12:00: 593 µS/cm22 May 2024, 12:53: 577 µS/cm19 Jun 2024, 08:55: 572 µS/cm18 Jul 2024, 11:29: 560 µS/cm28 Aug 2024, 11:04: 586 µS/cm20 Sep 2024, 09:49: 586 µS/cm17 Oct 2024, 12:49: 567 µS/cm19 Nov 2024, 13:52: 614 µS/cm10 Dec 2024, 13:21: 522 µS/cm23 Jan 2025, 13:58: 591 µS/cm18 Feb 2025, 15:03: 567 µS/cm14 Mar 2025, 10:05: 594 µS/cm3 Apr 2025, 10:17: 573 µS/cm3 Apr 2025, 10:27: 570 µS/cm6 May 2025, 09:47: 579 µS/cm6 Jun 2025, 10:38: 565 µS/cm14 Jul 2025, 11:52: 601 µS/cm29 Aug 2025, 09:45: 645 µS/cm19 Sep 2025, 10:31: 601 µS/cm3 Oct 2025, 12:20: 628 µS/cm18 Nov 2025, 11:58: 470 µS/cm3 Dec 2025, 10:00: 474 µS/cm12 Jan 2026, 13:12: 530 µS/cm2 Feb 2026, 10:40: 532 µS/cm4 Mar 2026, 12:35: 558 µS/cm10 Apr 2026, 09:43: 574 µS/cm15 May 2026, 09:50: 575 µS/cm10 Jun 2026, 12:49: 560 µS/cm6 Jul 2026, 10:41: 596 µS/cm3 Aug 2026, 10:50: 623 µS/cm2 Sep 2026, 10:53: 610 µS/cm
Every result (42)
SampledResult as publishedReads as
2 Sep 2026, 10:53610 610 µS/cm
3 Aug 2026, 10:50623 623 µS/cm
6 Jul 2026, 10:41596 596 µS/cm
10 Jun 2026, 12:49560 560 µS/cm
15 May 2026, 09:50575 575 µS/cm
10 Apr 2026, 09:43574 574 µS/cm
4 Mar 2026, 12:35558 558 µS/cm
2 Feb 2026, 10:40532 532 µS/cm
12 Jan 2026, 13:12530 530 µS/cm
3 Dec 2025, 10:00474 474 µS/cm
18 Nov 2025, 11:58470 470 µS/cm
3 Oct 2025, 12:20628 628 µS/cm
19 Sep 2025, 10:31601 601 µS/cm
29 Aug 2025, 09:45645 645 µS/cm
14 Jul 2025, 11:52601 601 µS/cm
6 Jun 2025, 10:38565 565 µS/cm
6 May 2025, 09:47579 579 µS/cm
3 Apr 2025, 10:27570 570 µS/cm
3 Apr 2025, 10:17573 573 µS/cm
14 Mar 2025, 10:05594 594 µS/cm
18 Feb 2025, 15:03567 567 µS/cm
23 Jan 2025, 13:58591 591 µS/cm
10 Dec 2024, 13:21522 522 µS/cm
19 Nov 2024, 13:52614 614 µS/cm
17 Oct 2024, 12:49567 567 µS/cm
20 Sep 2024, 09:49586 586 µS/cm
28 Aug 2024, 11:04586 586 µS/cm
18 Jul 2024, 11:29560 560 µS/cm
19 Jun 2024, 08:55572 572 µS/cm
22 May 2024, 12:53577 577 µS/cm
26 Apr 2024, 12:00593 593 µS/cm
21 Mar 2024, 12:50570 570 µS/cm
20 Feb 2024, 10:12445 445 µS/cm
15 Jan 2024, 09:30618 618 µS/cm
28 Dec 2023, 11:46593 593 µS/cm
5 Dec 2023, 09:31509 509 µS/cm
21 Nov 2023, 09:01566 566 µS/cm
3 Nov 2023, 08:59522 522 µS/cm
29 Oct 2023, 11:43608 608 µS/cm
20 Oct 2023, 12:14509 509 µS/cm
8 Oct 2023, 11:28612 612 µS/cm
3 Oct 2023, 12:28605 605 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

660 per 100 ml

Sampled 29 Oct 2023, 2.9 years ago · 3 results banked

050010001500per 100 ml202420252026no sample published after Oct 20233 Oct 2023, 12:28: 1500 per 100 ml8 Oct 2023, 11:28: 440 per 100 ml29 Oct 2023, 11:43: 660 per 100 ml
Every result (3)
SampledResult as publishedReads as
29 Oct 2023, 11:43660 660 per 100 ml
8 Oct 2023, 11:28440 440 per 100 ml
3 Oct 2023, 12:281500 1500 per 100 ml

Everything measured here

67 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 67 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 42 Oct 2023 – Sep 2026 81.4% 2 Sep 2026
Oxygen, Dissolved as O2 9924 River water 39 Oct 2023 – Sep 2026 7.98 mg/l 2 Sep 2026
Temperature of Water 0076 River water 42 Oct 2023 – Sep 2026 16.2 °C 2 Sep 2026
pH 0061 River water 42 Oct 2023 – Sep 2026 7.94 2 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 41 Oct 2023 – Sep 2026 below 0.03 mg/l 2 Sep 2026
Nitrate as N 0117 River water 38 Oct 2023 – Sep 2026 2.89 mg/l 2 Sep 2026
Orthophosphate, reactive as P 0180 River water 37 Oct 2023 – Sep 2026 0.33 mg/l 2 Sep 2026
Conductivity at 25 C 0077 River water 42 Oct 2023 – Sep 2026 610 µS/cm 2 Sep 2026
Escherichia coli : Confirmed : MF 2348 River water 3 Oct 2023 – Oct 2023 660 per 100 ml 29 Oct 2023
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
3-Perfluoroheptylpropanoic acid 2925 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 3 Oct 2023 – Jan 2025 below 0.004 µg/l 23 Jan 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 3 Oct 2023 – Jan 2025 below 0.005 µg/l 23 Jan 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 37 Oct 2023 – Sep 2026 210 mg/l 2 Sep 2026
Ammonia un-ionised as N 0119 River water 38 Oct 2023 – Sep 2026 below 0.00075 mg/l 2 Sep 2026
BOD : 5 Day ATU 0085 River water 28 Oct 2023 – Mar 2026 1 mg/l 4 Mar 2026
Enterococci: Intestinal: Confirmed: MF 3723 River water 3 Oct 2023 – Oct 2023 190 colony forming units / 100ml 29 Oct 2023
Enterococci: Intestinal: Presumptive: MF 3722 River water 3 Oct 2023 – Oct 2023 190 colony forming units / 100ml 29 Oct 2023
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
MST Filtration 4926 River water 3 Oct 2023 – Oct 2023 DNA Stored 29 Oct 2023
N-Ethylperfluorooctanesulfonamide 2977 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
N-methylperfluorooctanesulfonamide 2975 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
National Grid Reference : Whole : Field report 7434 River water 3 Oct 2023 – Oct 2023 1 unitless value 29 Oct 2023
Nitrite as N 0118 River water 38 Oct 2023 – Sep 2026 0.0051 mg/l 2 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 38 Oct 2023 – Sep 2026 2.9 mg/l 2 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluorobutanesulfonic acid 2972 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
Perfluorobutanoic acid 2995 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluorodecanesulfonic acid 2969 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
Perfluorodecanoic acid 8892 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
Perfluorododecane sulfonic acid 2968 River water 3 Oct 2023 – Jan 2025 below 0.005 µg/l 23 Jan 2025
Perfluorododecanoic acid 8894 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
Perfluoroheptanesulfonic acid 2967 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluoroheptanoic acid 8889 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
Perfluorohexanesulfonamide 2965 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluorohexanesulfonic acid (B) 2944 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluorohexanesulfonic acid (L) 2964 River water 3 Oct 2023 – Jan 2025 0.00067 µg/l 23 Jan 2025
Perfluorohexanoic acid 8888 River water 3 Oct 2023 – Jan 2025 0.00084 µg/l 23 Jan 2025
Perfluorononanesulfonic acid 2963 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluorononanoic acid 8891 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
Perfluorooctadecanoic acid 2962 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
Perfluorooctanesulfonamide 2961 River water 3 Oct 2023 – Jan 2025 below 0.001 µg/l 23 Jan 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 3 Oct 2023 – Jan 2025 0.00055 µg/l 23 Jan 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 3 Oct 2023 – Jan 2025 below 0.0006 µg/l 23 Jan 2025
Perfluorooctanoic acid 8890 River water 3 Oct 2023 – Jan 2025 0.00068 µg/l 23 Jan 2025
Perfluoropentanesulfonic acid 2957 River water 3 Oct 2023 – Jan 2025 below 0.0005 µg/l 23 Jan 2025
Perfluoropentanoic acid 8887 River water 3 Oct 2023 – Jan 2025 0.0012 µg/l 23 Jan 2025
Perfluorotetradecanoic acid 8895 River water 3 Oct 2023 – Jan 2025 below 0.006 µg/l 23 Jan 2025
Perfluorotridecanoic acid 2955 River water 3 Oct 2023 – Jan 2025 below 0.005 µg/l 23 Jan 2025
Perfluoroundecane sulfonic acid 2953 River water 3 Oct 2023 – Jan 2025 below 0.004 µg/l 23 Jan 2025
Perfluoroundecanoic acid 8893 River water 3 Oct 2023 – Jan 2025 below 0.002 µg/l 23 Jan 2025
Salinity : In Situ 7608 River water 3 Oct 2023 – Oct 2023 0.3 parts per thousand 29 Oct 2023
Volume of Sample Filtered 4865 River water 3 Oct 2023 – Oct 2023 870 millilitre 29 Oct 2023

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.