Cound Brook at Cound Bridge

EA name: COUND BROOK AT COUND BRIDGE
Environment Agency sampling point MD-26269380 · 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
30 Jul 2026, 10:162 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
65 since 10 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 355800, 305700As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Cound Brook
River, by the map
Cound BrookPlaced on the river its name gives, 10 m from the line.
Next gauge downstream
Buildwas On the River Severn · 15 km along the river
Nearest gauge upstream
Boreton Bridge On the Cound Brook · 6.3 km along the river
Why it was sampled
Monitoring (national agency policy) (20 samples)
Planned investigation (local monitoring) (18 samples)
Environmental monitoring statutory (EU directives) (15 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

82.8%

Sampled 30 Jul 2026, 2 months ago · 44 results banked

8090100110%20242025202610 Oct 2023, 11:26: 94.8%10 Oct 2023, 11:27: 94.8%1 Nov 2023, 11:05: 99.4%1 Nov 2023, 11:06: 98.9%7 Dec 2023, 09:02: 97.9%11 Jan 2024, 10:36: 97.2%11 Jan 2024, 10:38: 96.8%2 Feb 2024, 11:50: 100.7%2 Feb 2024, 11:56: 100.7%15 Mar 2024, 12:32: 94.2%15 Mar 2024, 12:34: 94.2%14 Jun 2024, 13:12: 101.7%14 Jun 2024, 13:15: 101.8%11 Jul 2024, 10:14: 92.1%18 Jul 2024, 13:46: 100.5%8 Aug 2024, 11:30: 98.1%23 Aug 2024, 07:48: 92.8%9 Sep 2024, 11:58: 97.4%30 Sep 2024, 11:46: 99.3%10 Oct 2024, 09:02: 99.4%30 Oct 2024, 09:14: 97.2%14 Nov 2024, 11:04: 96.7%29 Nov 2024, 10:02: 101.2%6 Dec 2024, 12:27: 98.5%6 Dec 2024, 12:28: 98.5%8 Jan 2025, 12:18: 102.4%28 Jan 2025, 11:27: 100.3%12 Feb 2025, 09:25: 99.3%26 Feb 2025, 13:38: 99.4%14 Mar 2025, 11:12: 104%14 Mar 2025, 11:13: 103.9%9 Apr 2025, 11:14: 107.8%9 May 2025, 09:12: 97.4%10 Jun 2025, 11:03: 96.2%17 Jul 2025, 13:54: 91.8%1 Aug 2025, 08:39: 89.1%10 Sep 2025, 08:46: 91.4%22 Oct 2025, 11:39: 93.1%27 Nov 2025, 11:07: 100%16 Feb 2026, 11:36: 100.5%7 Apr 2026, 10:43: 95.5%28 May 2026, 15:17: 100.2%23 Jun 2026, 12:25: 95.3%30 Jul 2026, 10:16: 82.8%
Every result (44)
SampledResult as publishedReads as
30 Jul 2026, 10:1682.8 82.8%
23 Jun 2026, 12:2595.3 95.3%
28 May 2026, 15:17100.2 100.2%
7 Apr 2026, 10:4395.5 95.5%
16 Feb 2026, 11:36100.5 100.5%
27 Nov 2025, 11:07100 100%
22 Oct 2025, 11:3993.1 93.1%
10 Sep 2025, 08:4691.4 91.4%
1 Aug 2025, 08:3989.1 89.1%
17 Jul 2025, 13:5491.8 91.8%
10 Jun 2025, 11:0396.2 96.2%
9 May 2025, 09:1297.4 97.4%
9 Apr 2025, 11:14107.8 107.8%
14 Mar 2025, 11:13103.9 103.9%
14 Mar 2025, 11:12104 104%
26 Feb 2025, 13:3899.4 99.4%
12 Feb 2025, 09:2599.3 99.3%
28 Jan 2025, 11:27100.3 100.3%
8 Jan 2025, 12:18102.4 102.4%
6 Dec 2024, 12:2898.5 98.5%
6 Dec 2024, 12:2798.5 98.5%
29 Nov 2024, 10:02101.2 101.2%
14 Nov 2024, 11:0496.7 96.7%
30 Oct 2024, 09:1497.2 97.2%
10 Oct 2024, 09:0299.4 99.4%
30 Sep 2024, 11:4699.3 99.3%
9 Sep 2024, 11:5897.4 97.4%
23 Aug 2024, 07:4892.8 92.8%
8 Aug 2024, 11:3098.1 98.1%
18 Jul 2024, 13:46100.5 100.5%
11 Jul 2024, 10:1492.1 92.1%
14 Jun 2024, 13:15101.8 101.8%
14 Jun 2024, 13:12101.7 101.7%
15 Mar 2024, 12:3494.2 94.2%
15 Mar 2024, 12:3294.2 94.2%
2 Feb 2024, 11:56100.7 100.7%
2 Feb 2024, 11:50100.7 100.7%
11 Jan 2024, 10:3896.8 96.8%
11 Jan 2024, 10:3697.2 97.2%
7 Dec 2023, 09:0297.9 97.9%
1 Nov 2023, 11:0698.9 98.9%
1 Nov 2023, 11:0599.4 99.4%
10 Oct 2023, 11:2794.8 94.8%
10 Oct 2023, 11:2694.8 94.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.88 mg/l

Sampled 30 Jul 2026, 2 months ago · 44 results banked

68101214mg/l20242025202610 Oct 2023, 11:26: 9.7 mg/l10 Oct 2023, 11:27: 9.7 mg/l1 Nov 2023, 11:05: 10.8 mg/l1 Nov 2023, 11:06: 10.8 mg/l7 Dec 2023, 09:02: 12.2 mg/l11 Jan 2024, 10:36: 12.4 mg/l11 Jan 2024, 10:38: 12.3 mg/l2 Feb 2024, 11:50: 12.1 mg/l2 Feb 2024, 11:56: 12 mg/l15 Mar 2024, 12:32: 10.6 mg/l15 Mar 2024, 12:34: 10.6 mg/l14 Jun 2024, 13:12: 10.7 mg/l14 Jun 2024, 13:15: 10.7 mg/l11 Jul 2024, 10:14: 9.32 mg/l18 Jul 2024, 13:46: 9.63 mg/l8 Aug 2024, 11:30: 9.74 mg/l23 Aug 2024, 07:48: 9.39 mg/l9 Sep 2024, 11:58: 9.93 mg/l30 Sep 2024, 11:46: 10.8 mg/l10 Oct 2024, 09:02: 11 mg/l30 Oct 2024, 09:14: 10.5 mg/l14 Nov 2024, 11:04: 10.9 mg/l29 Nov 2024, 10:02: 12.5 mg/l6 Dec 2024, 12:27: 11.7 mg/l6 Dec 2024, 12:28: 11.7 mg/l8 Jan 2025, 12:18: 13.3 mg/l28 Jan 2025, 11:27: 12.4 mg/l12 Feb 2025, 09:25: 12.7 mg/l26 Feb 2025, 13:38: 12.1 mg/l14 Mar 2025, 11:12: 12.8 mg/l14 Mar 2025, 11:13: 12.8 mg/l9 Apr 2025, 11:14: 12.4 mg/l9 May 2025, 09:12: 11 mg/l10 Jun 2025, 11:03: 9.93 mg/l17 Jul 2025, 13:54: 8.74 mg/l1 Aug 2025, 08:39: 8.83 mg/l10 Sep 2025, 08:46: 9.44 mg/l22 Oct 2025, 11:39: 10.2 mg/l27 Nov 2025, 11:07: 11.8 mg/l16 Feb 2026, 11:36: 12.6 mg/l7 Apr 2026, 10:43: 11 mg/l28 May 2026, 15:17: 9.02 mg/l23 Jun 2026, 12:25: 8.35 mg/l30 Jul 2026, 10:16: 7.88 mg/l
Every result (44)
SampledResult as publishedReads as
30 Jul 2026, 10:167.88 7.88 mg/l
23 Jun 2026, 12:258.35 8.35 mg/l
28 May 2026, 15:179.02 9.02 mg/l
7 Apr 2026, 10:4311 11 mg/l
16 Feb 2026, 11:3612.6 12.6 mg/l
27 Nov 2025, 11:0711.8 11.8 mg/l
22 Oct 2025, 11:3910.2 10.2 mg/l
10 Sep 2025, 08:469.44 9.44 mg/l
1 Aug 2025, 08:398.83 8.83 mg/l
17 Jul 2025, 13:548.74 8.74 mg/l
10 Jun 2025, 11:039.93 9.93 mg/l
9 May 2025, 09:1211 11 mg/l
9 Apr 2025, 11:1412.4 12.4 mg/l
14 Mar 2025, 11:1312.8 12.8 mg/l
14 Mar 2025, 11:1212.8 12.8 mg/l
26 Feb 2025, 13:3812.1 12.1 mg/l
12 Feb 2025, 09:2512.7 12.7 mg/l
28 Jan 2025, 11:2712.4 12.4 mg/l
8 Jan 2025, 12:1813.3 13.3 mg/l
6 Dec 2024, 12:2811.7 11.7 mg/l
6 Dec 2024, 12:2711.7 11.7 mg/l
29 Nov 2024, 10:0212.5 12.5 mg/l
14 Nov 2024, 11:0410.9 10.9 mg/l
30 Oct 2024, 09:1410.5 10.5 mg/l
10 Oct 2024, 09:0211 11 mg/l
30 Sep 2024, 11:4610.8 10.8 mg/l
9 Sep 2024, 11:589.93 9.93 mg/l
23 Aug 2024, 07:489.39 9.39 mg/l
8 Aug 2024, 11:309.74 9.74 mg/l
18 Jul 2024, 13:469.63 9.63 mg/l
11 Jul 2024, 10:149.32 9.32 mg/l
14 Jun 2024, 13:1510.7 10.7 mg/l
14 Jun 2024, 13:1210.7 10.7 mg/l
15 Mar 2024, 12:3410.6 10.6 mg/l
15 Mar 2024, 12:3210.6 10.6 mg/l
2 Feb 2024, 11:5612 12 mg/l
2 Feb 2024, 11:5012.1 12.1 mg/l
11 Jan 2024, 10:3812.3 12.3 mg/l
11 Jan 2024, 10:3612.4 12.4 mg/l
7 Dec 2023, 09:0212.2 12.2 mg/l
1 Nov 2023, 11:0610.8 10.8 mg/l
1 Nov 2023, 11:0510.8 10.8 mg/l
10 Oct 2023, 11:279.7 9.7 mg/l
10 Oct 2023, 11:269.7 9.7 mg/l

Water temperature

code 0076 · °C

17.6 °C

Sampled 30 Jul 2026, 2 months ago · 44 results banked

0510152025°C20242025202610 Oct 2023, 11:26: 14.2 °C10 Oct 2023, 11:27: 14.2 °C1 Nov 2023, 11:05: 11.4 °C1 Nov 2023, 11:06: 11.4 °C7 Dec 2023, 09:02: 6 °C11 Jan 2024, 10:36: 5 °C11 Jan 2024, 10:38: 5 °C2 Feb 2024, 11:50: 7.5 °C2 Feb 2024, 11:56: 7.6 °C15 Mar 2024, 12:32: 10.2 °C15 Mar 2024, 12:34: 10.2 °C14 Jun 2024, 13:12: 12.9 °C14 Jun 2024, 13:15: 12.9 °C11 Jul 2024, 10:14: 14.7 °C18 Jul 2024, 13:46: 17.3 °C8 Aug 2024, 11:30: 15.6 °C23 Aug 2024, 07:48: 14.7 °C9 Sep 2024, 11:58: 14.4 °C30 Sep 2024, 11:46: 11.4 °C10 Oct 2024, 09:02: 10.8 °C30 Oct 2024, 09:14: 11.8 °C14 Nov 2024, 11:04: 9.8 °C29 Nov 2024, 10:02: 6.4 °C6 Dec 2024, 12:27: 7.7 °C6 Dec 2024, 12:28: 7.7 °C8 Jan 2025, 12:18: 4.3 °C28 Jan 2025, 11:27: 6.1 °C12 Feb 2025, 09:25: 4.8 °C26 Feb 2025, 13:38: 6.8 °C14 Mar 2025, 11:12: 6.3 °C14 Mar 2025, 11:13: 6.3 °C9 Apr 2025, 11:14: 9 °C9 May 2025, 09:12: 10 °C10 Jun 2025, 11:03: 13.8 °C17 Jul 2025, 13:54: 17.6 °C1 Aug 2025, 08:39: 15.7 °C10 Sep 2025, 08:46: 13.8 °C22 Oct 2025, 11:39: 11.1 °C27 Nov 2025, 11:07: 8 °C16 Feb 2026, 11:36: 5.7 °C7 Apr 2026, 10:43: 9.1 °C28 May 2026, 15:17: 20.4 °C23 Jun 2026, 12:25: 21.8 °C30 Jul 2026, 10:16: 17.6 °C
Every result (44)
SampledResult as publishedReads as
30 Jul 2026, 10:1617.6 17.6 °C
23 Jun 2026, 12:2521.8 21.8 °C
28 May 2026, 15:1720.4 20.4 °C
7 Apr 2026, 10:439.1 9.1 °C
16 Feb 2026, 11:365.7 5.7 °C
27 Nov 2025, 11:078 8 °C
22 Oct 2025, 11:3911.1 11.1 °C
10 Sep 2025, 08:4613.8 13.8 °C
1 Aug 2025, 08:3915.7 15.7 °C
17 Jul 2025, 13:5417.6 17.6 °C
10 Jun 2025, 11:0313.8 13.8 °C
9 May 2025, 09:1210 10 °C
9 Apr 2025, 11:149 9 °C
14 Mar 2025, 11:136.3 6.3 °C
14 Mar 2025, 11:126.3 6.3 °C
26 Feb 2025, 13:386.8 6.8 °C
12 Feb 2025, 09:254.8 4.8 °C
28 Jan 2025, 11:276.1 6.1 °C
8 Jan 2025, 12:184.3 4.3 °C
6 Dec 2024, 12:287.7 7.7 °C
6 Dec 2024, 12:277.7 7.7 °C
29 Nov 2024, 10:026.4 6.4 °C
14 Nov 2024, 11:049.8 9.8 °C
30 Oct 2024, 09:1411.8 11.8 °C
10 Oct 2024, 09:0210.8 10.8 °C
30 Sep 2024, 11:4611.4 11.4 °C
9 Sep 2024, 11:5814.4 14.4 °C
23 Aug 2024, 07:4814.7 14.7 °C
8 Aug 2024, 11:3015.6 15.6 °C
18 Jul 2024, 13:4617.3 17.3 °C
11 Jul 2024, 10:1414.7 14.7 °C
14 Jun 2024, 13:1512.9 12.9 °C
14 Jun 2024, 13:1212.9 12.9 °C
15 Mar 2024, 12:3410.2 10.2 °C
15 Mar 2024, 12:3210.2 10.2 °C
2 Feb 2024, 11:567.6 7.6 °C
2 Feb 2024, 11:507.5 7.5 °C
11 Jan 2024, 10:385 5 °C
11 Jan 2024, 10:365 5 °C
7 Dec 2023, 09:026 6 °C
1 Nov 2023, 11:0611.4 11.4 °C
1 Nov 2023, 11:0511.4 11.4 °C
10 Oct 2023, 11:2714.2 14.2 °C
10 Oct 2023, 11:2614.2 14.2 °C

pH

code 0061

7.79

Sampled 30 Jul 2026, 2 months ago · 44 results banked

7.57.7588.258.520242025202610 Oct 2023, 11:26: 8.0210 Oct 2023, 11:27: 8.021 Nov 2023, 11:05: 7.891 Nov 2023, 11:06: 7.897 Dec 2023, 09:02: 7.811 Jan 2024, 10:36: 8.0711 Jan 2024, 10:38: 8.042 Feb 2024, 11:50: 8.172 Feb 2024, 11:56: 8.1715 Mar 2024, 12:32: 7.8915 Mar 2024, 12:34: 7.8614 Jun 2024, 13:12: 8.214 Jun 2024, 13:15: 8.211 Jul 2024, 10:14: 8.0418 Jul 2024, 13:46: 8.148 Aug 2024, 11:30: 8.0123 Aug 2024, 07:48: 8.099 Sep 2024, 11:58: 8.0330 Sep 2024, 11:46: 7.8810 Oct 2024, 09:02: 8.0630 Oct 2024, 09:14: 7.9914 Nov 2024, 11:04: 7.5229 Nov 2024, 10:02: 8.236 Dec 2024, 12:27: 7.956 Dec 2024, 12:28: 7.958 Jan 2025, 12:18: 8.0528 Jan 2025, 11:27: 7.8712 Feb 2025, 09:25: 8.2426 Feb 2025, 13:38: 7.9414 Mar 2025, 11:12: 8.2714 Mar 2025, 11:13: 8.269 Apr 2025, 11:14: 8.399 May 2025, 09:12: 8.1210 Jun 2025, 11:03: 8.0717 Jul 2025, 13:54: 8.071 Aug 2025, 08:39: 7.9810 Sep 2025, 08:46: 8.122 Oct 2025, 11:39: 8.0327 Nov 2025, 11:07: 7.7816 Feb 2026, 11:36: 8.117 Apr 2026, 10:43: 8.3828 May 2026, 15:17: 8.0923 Jun 2026, 12:25: 830 Jul 2026, 10:16: 7.79
Every result (44)
SampledResult as publishedReads as
30 Jul 2026, 10:167.79 7.79
23 Jun 2026, 12:258 8
28 May 2026, 15:178.09 8.09
7 Apr 2026, 10:438.38 8.38
16 Feb 2026, 11:368.11 8.11
27 Nov 2025, 11:077.78 7.78
22 Oct 2025, 11:398.03 8.03
10 Sep 2025, 08:468.1 8.1
1 Aug 2025, 08:397.98 7.98
17 Jul 2025, 13:548.07 8.07
10 Jun 2025, 11:038.07 8.07
9 May 2025, 09:128.12 8.12
9 Apr 2025, 11:148.39 8.39
14 Mar 2025, 11:138.26 8.26
14 Mar 2025, 11:128.27 8.27
26 Feb 2025, 13:387.94 7.94
12 Feb 2025, 09:258.24 8.24
28 Jan 2025, 11:277.87 7.87
8 Jan 2025, 12:188.05 8.05
6 Dec 2024, 12:287.95 7.95
6 Dec 2024, 12:277.95 7.95
29 Nov 2024, 10:028.23 8.23
14 Nov 2024, 11:047.52 7.52
30 Oct 2024, 09:147.99 7.99
10 Oct 2024, 09:028.06 8.06
30 Sep 2024, 11:467.88 7.88
9 Sep 2024, 11:588.03 8.03
23 Aug 2024, 07:488.09 8.09
8 Aug 2024, 11:308.01 8.01
18 Jul 2024, 13:468.14 8.14
11 Jul 2024, 10:148.04 8.04
14 Jun 2024, 13:158.2 8.2
14 Jun 2024, 13:128.2 8.2
15 Mar 2024, 12:347.86 7.86
15 Mar 2024, 12:327.89 7.89
2 Feb 2024, 11:568.17 8.17
2 Feb 2024, 11:508.17 8.17
11 Jan 2024, 10:388.04 8.04
11 Jan 2024, 10:368.07 8.07
7 Dec 2023, 09:027.8 7.8
1 Nov 2023, 11:067.89 7.89
1 Nov 2023, 11:057.89 7.89
10 Oct 2023, 11:278.02 8.02
10 Oct 2023, 11:268.02 8.02

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 30 Jul 2026, 2 months ago · 43 results banked

00.250.50.751mg/l20242025202610 Oct 2023, 11:26: below 0.03 mg/l (not detected above this)10 Oct 2023, 11:27: below 0.03 mg/l (not detected above this)1 Nov 2023, 11:05: 0.05 mg/l1 Nov 2023, 11:06: 0.072 mg/l7 Dec 2023, 09:02: 0.039 mg/l11 Jan 2024, 10:36: 0.071 mg/l11 Jan 2024, 10:38: 0.06 mg/l2 Feb 2024, 11:50: 0.15 mg/l2 Feb 2024, 11:56: 0.1 mg/l15 Mar 2024, 12:32: 0.85 mg/l15 Mar 2024, 12:34: 0.85 mg/l14 Jun 2024, 13:12: below 0.03 mg/l (not detected above this)14 Jun 2024, 13:15: below 0.03 mg/l (not detected above this)11 Jul 2024, 10:14: below 0.03 mg/l (not detected above this)18 Jul 2024, 13:46: below 0.03 mg/l (not detected above this)8 Aug 2024, 11:30: below 0.03 mg/l (not detected above this)23 Aug 2024, 07:48: below 0.03 mg/l (not detected above this)9 Sep 2024, 11:58: 0.096 mg/l30 Sep 2024, 11:46: 0.09 mg/l10 Oct 2024, 09:02: 0.062 mg/l30 Oct 2024, 09:14: 0.091 mg/l14 Nov 2024, 11:04: below 0.03 mg/l (not detected above this)29 Nov 2024, 10:02: 0.05 mg/l6 Dec 2024, 12:27: 0.063 mg/l6 Dec 2024, 12:28: 0.051 mg/l8 Jan 2025, 12:18: 0.031 mg/l28 Jan 2025, 11:27: 0.16 mg/l12 Feb 2025, 09:25: 0.08 mg/l26 Feb 2025, 13:38: 0.03 mg/l14 Mar 2025, 11:12: below 0.03 mg/l (not detected above this)14 Mar 2025, 11:13: below 0.03 mg/l (not detected above this)9 Apr 2025, 11:14: below 0.03 mg/l (not detected above this)10 Jun 2025, 11:03: below 0.03 mg/l (not detected above this)17 Jul 2025, 13:54: below 0.03 mg/l (not detected above this)1 Aug 2025, 08:39: below 0.03 mg/l (not detected above this)10 Sep 2025, 08:46: below 0.03 mg/l (not detected above this)22 Oct 2025, 11:39: below 0.03 mg/l (not detected above this)27 Nov 2025, 11:07: 0.039 mg/l16 Feb 2026, 11:36: 0.044 mg/l7 Apr 2026, 10:43: below 0.03 mg/l (not detected above this)28 May 2026, 15:17: 0.044 mg/l23 Jun 2026, 12:25: 0.037 mg/l30 Jul 2026, 10:16: below 0.03 mg/l (not detected above this)
Every result (43)
SampledResult as publishedReads as
30 Jul 2026, 10:16<0.03 below 0.03 mg/l (not detected above this)
23 Jun 2026, 12:250.037 0.037 mg/l
28 May 2026, 15:170.044 0.044 mg/l
7 Apr 2026, 10:43<0.03 below 0.03 mg/l (not detected above this)
16 Feb 2026, 11:360.044 0.044 mg/l
27 Nov 2025, 11:070.039 0.039 mg/l
22 Oct 2025, 11:39<0.03 below 0.03 mg/l (not detected above this)
10 Sep 2025, 08:46<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 08:39<0.03 below 0.03 mg/l (not detected above this)
17 Jul 2025, 13:54<0.03 below 0.03 mg/l (not detected above this)
10 Jun 2025, 11:03<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2025, 11:14<0.03 below 0.03 mg/l (not detected above this)
14 Mar 2025, 11:13<0.03 below 0.03 mg/l (not detected above this)
14 Mar 2025, 11:12<0.03 below 0.03 mg/l (not detected above this)
26 Feb 2025, 13:380.03 0.03 mg/l
12 Feb 2025, 09:250.08 0.08 mg/l
28 Jan 2025, 11:270.16 0.16 mg/l
8 Jan 2025, 12:180.031 0.031 mg/l
6 Dec 2024, 12:280.051 0.051 mg/l
6 Dec 2024, 12:270.063 0.063 mg/l
29 Nov 2024, 10:020.05 0.05 mg/l
14 Nov 2024, 11:04<0.03 below 0.03 mg/l (not detected above this)
30 Oct 2024, 09:140.091 0.091 mg/l
10 Oct 2024, 09:020.062 0.062 mg/l
30 Sep 2024, 11:460.09 0.09 mg/l
9 Sep 2024, 11:580.096 0.096 mg/l
23 Aug 2024, 07:48<0.03 below 0.03 mg/l (not detected above this)
8 Aug 2024, 11:30<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2024, 13:46<0.03 below 0.03 mg/l (not detected above this)
11 Jul 2024, 10:14<0.03 below 0.03 mg/l (not detected above this)
14 Jun 2024, 13:15<0.03 below 0.03 mg/l (not detected above this)
14 Jun 2024, 13:12<0.03 below 0.03 mg/l (not detected above this)
15 Mar 2024, 12:340.85 0.85 mg/l
15 Mar 2024, 12:320.85 0.85 mg/l
2 Feb 2024, 11:560.1 0.1 mg/l
2 Feb 2024, 11:500.15 0.15 mg/l
11 Jan 2024, 10:380.06 0.06 mg/l
11 Jan 2024, 10:360.071 0.071 mg/l
7 Dec 2023, 09:020.039 0.039 mg/l
1 Nov 2023, 11:060.072 0.072 mg/l
1 Nov 2023, 11:050.05 0.05 mg/l
10 Oct 2023, 11:27<0.03 below 0.03 mg/l (not detected above this)
10 Oct 2023, 11:26<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.57 mg/l

Sampled 30 Jul 2026, 2 months ago · 43 results banked

2.557.51012.5mg/l20242025202610 Oct 2023, 11:26: 3.89 mg/l10 Oct 2023, 11:27: 3.99 mg/l1 Nov 2023, 11:05: 8.06 mg/l1 Nov 2023, 11:06: 7.86 mg/l7 Dec 2023, 09:02: 6.38 mg/l11 Jan 2024, 10:36: 6.88 mg/l11 Jan 2024, 10:38: 6.68 mg/l2 Feb 2024, 11:50: 6.94 mg/l2 Feb 2024, 11:56: 6.97 mg/l15 Mar 2024, 12:32: 4.31 mg/l15 Mar 2024, 12:34: 4.31 mg/l14 Jun 2024, 13:12: 6.48 mg/l14 Jun 2024, 13:15: 6.28 mg/l11 Jul 2024, 10:14: 5.78 mg/l18 Jul 2024, 13:46: 6.18 mg/l8 Aug 2024, 11:30: 6.59 mg/l23 Aug 2024, 07:48: 6.79 mg/l9 Sep 2024, 11:58: 12 mg/l30 Sep 2024, 11:46: 5.08 mg/l10 Oct 2024, 09:02: 5.67 mg/l30 Oct 2024, 09:14: 5.57 mg/l14 Nov 2024, 11:04: 6.28 mg/l29 Nov 2024, 10:02: 5.88 mg/l6 Dec 2024, 12:27: 5.47 mg/l6 Dec 2024, 12:28: 5.47 mg/l8 Jan 2025, 12:18: 6.09 mg/l28 Jan 2025, 11:27: 4.78 mg/l12 Feb 2025, 09:25: 5.86 mg/l26 Feb 2025, 13:38: 5.18 mg/l14 Mar 2025, 11:12: 6.88 mg/l14 Mar 2025, 11:13: 6.88 mg/l9 Apr 2025, 11:14: 6.88 mg/l10 Jun 2025, 11:03: 6.97 mg/l17 Jul 2025, 13:54: 6.87 mg/l1 Aug 2025, 08:39: 6.98 mg/l10 Sep 2025, 08:46: 6.19 mg/l22 Oct 2025, 11:39: 4.29 mg/l27 Nov 2025, 11:07: 8.47 mg/l16 Feb 2026, 11:36: 4.38 mg/l7 Apr 2026, 10:43: 6.18 mg/l28 May 2026, 15:17: 6.65 mg/l23 Jun 2026, 12:25: 7.17 mg/l30 Jul 2026, 10:16: 7.57 mg/l
Every result (43)
SampledResult as publishedReads as
30 Jul 2026, 10:167.57 7.57 mg/l
23 Jun 2026, 12:257.17 7.17 mg/l
28 May 2026, 15:176.65 6.65 mg/l
7 Apr 2026, 10:436.18 6.18 mg/l
16 Feb 2026, 11:364.38 4.38 mg/l
27 Nov 2025, 11:078.47 8.47 mg/l
22 Oct 2025, 11:394.29 4.29 mg/l
10 Sep 2025, 08:466.19 6.19 mg/l
1 Aug 2025, 08:396.98 6.98 mg/l
17 Jul 2025, 13:546.87 6.87 mg/l
10 Jun 2025, 11:036.97 6.97 mg/l
9 Apr 2025, 11:146.88 6.88 mg/l
14 Mar 2025, 11:136.88 6.88 mg/l
14 Mar 2025, 11:126.88 6.88 mg/l
26 Feb 2025, 13:385.18 5.18 mg/l
12 Feb 2025, 09:255.86 5.86 mg/l
28 Jan 2025, 11:274.78 4.78 mg/l
8 Jan 2025, 12:186.09 6.09 mg/l
6 Dec 2024, 12:285.47 5.47 mg/l
6 Dec 2024, 12:275.47 5.47 mg/l
29 Nov 2024, 10:025.88 5.88 mg/l
14 Nov 2024, 11:046.28 6.28 mg/l
30 Oct 2024, 09:145.57 5.57 mg/l
10 Oct 2024, 09:025.67 5.67 mg/l
30 Sep 2024, 11:465.08 5.08 mg/l
9 Sep 2024, 11:5812 12 mg/l
23 Aug 2024, 07:486.79 6.79 mg/l
8 Aug 2024, 11:306.59 6.59 mg/l
18 Jul 2024, 13:466.18 6.18 mg/l
11 Jul 2024, 10:145.78 5.78 mg/l
14 Jun 2024, 13:156.28 6.28 mg/l
14 Jun 2024, 13:126.48 6.48 mg/l
15 Mar 2024, 12:344.31 4.31 mg/l
15 Mar 2024, 12:324.31 4.31 mg/l
2 Feb 2024, 11:566.97 6.97 mg/l
2 Feb 2024, 11:506.94 6.94 mg/l
11 Jan 2024, 10:386.68 6.68 mg/l
11 Jan 2024, 10:366.88 6.88 mg/l
7 Dec 2023, 09:026.38 6.38 mg/l
1 Nov 2023, 11:067.86 7.86 mg/l
1 Nov 2023, 11:058.06 8.06 mg/l
10 Oct 2023, 11:273.99 3.99 mg/l
10 Oct 2023, 11:263.89 3.89 mg/l

Phosphate

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

0.089 mg/l

Sampled 30 Jul 2026, 2 months ago · 41 results banked

00.10.20.3mg/l20242025202610 Oct 2023, 11:26: 0.11 mg/l10 Oct 2023, 11:27: 0.11 mg/l1 Nov 2023, 11:05: 0.088 mg/l1 Nov 2023, 11:06: 0.08 mg/l7 Dec 2023, 09:02: 0.098 mg/l11 Jan 2024, 10:36: 0.045 mg/l11 Jan 2024, 10:38: 0.11 mg/l2 Feb 2024, 11:50: 0.13 mg/l2 Feb 2024, 11:56: 0.081 mg/l15 Mar 2024, 12:32: 0.17 mg/l15 Mar 2024, 12:34: 0.16 mg/l14 Jun 2024, 13:12: 0.07 mg/l14 Jun 2024, 13:15: 0.07 mg/l11 Jul 2024, 10:14: 0.12 mg/l18 Jul 2024, 13:46: 0.098 mg/l8 Aug 2024, 11:30: 0.14 mg/l23 Aug 2024, 07:48: 0.065 mg/l9 Sep 2024, 11:58: 0.15 mg/l30 Sep 2024, 11:46: 0.18 mg/l10 Oct 2024, 09:02: 0.083 mg/l30 Oct 2024, 09:14: 0.067 mg/l14 Nov 2024, 11:04: 0.14 mg/l29 Nov 2024, 10:02: 0.053 mg/l8 Jan 2025, 12:18: 0.056 mg/l28 Jan 2025, 11:27: 0.14 mg/l12 Feb 2025, 09:25: 0.06 mg/l26 Feb 2025, 13:38: 0.23 mg/l14 Mar 2025, 11:12: 0.047 mg/l14 Mar 2025, 11:13: 0.063 mg/l9 Apr 2025, 11:14: 0.014 mg/l10 Jun 2025, 11:03: 0.099 mg/l17 Jul 2025, 13:54: 0.071 mg/l1 Aug 2025, 08:39: 0.077 mg/l10 Sep 2025, 08:46: 0.12 mg/l22 Oct 2025, 11:39: 0.086 mg/l27 Nov 2025, 11:07: 0.077 mg/l16 Feb 2026, 11:36: 0.052 mg/l7 Apr 2026, 10:43: 0.044 mg/l28 May 2026, 15:17: 0.12 mg/l23 Jun 2026, 12:25: 0.14 mg/l30 Jul 2026, 10:16: 0.089 mg/l
Every result (41)
SampledResult as publishedReads as
30 Jul 2026, 10:160.089 0.089 mg/l
23 Jun 2026, 12:250.14 0.14 mg/l
28 May 2026, 15:170.12 0.12 mg/l
7 Apr 2026, 10:430.044 0.044 mg/l
16 Feb 2026, 11:360.052 0.052 mg/l
27 Nov 2025, 11:070.077 0.077 mg/l
22 Oct 2025, 11:390.086 0.086 mg/l
10 Sep 2025, 08:460.12 0.12 mg/l
1 Aug 2025, 08:390.077 0.077 mg/l
17 Jul 2025, 13:540.071 0.071 mg/l
10 Jun 2025, 11:030.099 0.099 mg/l
9 Apr 2025, 11:140.014 0.014 mg/l
14 Mar 2025, 11:130.063 0.063 mg/l
14 Mar 2025, 11:120.047 0.047 mg/l
26 Feb 2025, 13:380.23 0.23 mg/l
12 Feb 2025, 09:250.06 0.06 mg/l
28 Jan 2025, 11:270.14 0.14 mg/l
8 Jan 2025, 12:180.056 0.056 mg/l
29 Nov 2024, 10:020.053 0.053 mg/l
14 Nov 2024, 11:040.14 0.14 mg/l
30 Oct 2024, 09:140.067 0.067 mg/l
10 Oct 2024, 09:020.083 0.083 mg/l
30 Sep 2024, 11:460.18 0.18 mg/l
9 Sep 2024, 11:580.15 0.15 mg/l
23 Aug 2024, 07:480.065 0.065 mg/l
8 Aug 2024, 11:300.14 0.14 mg/l
18 Jul 2024, 13:460.098 0.098 mg/l
11 Jul 2024, 10:140.12 0.12 mg/l
14 Jun 2024, 13:150.07 0.07 mg/l
14 Jun 2024, 13:120.07 0.07 mg/l
15 Mar 2024, 12:340.16 0.16 mg/l
15 Mar 2024, 12:320.17 0.17 mg/l
2 Feb 2024, 11:560.081 0.081 mg/l
2 Feb 2024, 11:500.13 0.13 mg/l
11 Jan 2024, 10:380.11 0.11 mg/l
11 Jan 2024, 10:360.045 0.045 mg/l
7 Dec 2023, 09:020.098 0.098 mg/l
1 Nov 2023, 11:060.08 0.08 mg/l
1 Nov 2023, 11:050.088 0.088 mg/l
10 Oct 2023, 11:270.11 0.11 mg/l
10 Oct 2023, 11:260.11 0.11 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

628 µS/cm

Sampled 30 Jul 2026, 2 months ago · 44 results banked

200300400500600700µS/cm20242025202610 Oct 2023, 11:26: 379 µS/cm10 Oct 2023, 11:27: 379 µS/cm1 Nov 2023, 11:05: 398 µS/cm1 Nov 2023, 11:06: 398 µS/cm7 Dec 2023, 09:02: 333 µS/cm11 Jan 2024, 10:36: 385 µS/cm11 Jan 2024, 10:38: 386 µS/cm2 Feb 2024, 11:50: 456 µS/cm2 Feb 2024, 11:56: 456 µS/cm15 Mar 2024, 12:32: 334 µS/cm15 Mar 2024, 12:34: 334 µS/cm14 Jun 2024, 13:12: 493 µS/cm14 Jun 2024, 13:15: 493 µS/cm11 Jul 2024, 10:14: 459 µS/cm18 Jul 2024, 13:46: 393 µS/cm8 Aug 2024, 11:30: 547 µS/cm23 Aug 2024, 07:48: 604 µS/cm9 Sep 2024, 11:58: 395 µS/cm30 Sep 2024, 11:46: 250 µS/cm10 Oct 2024, 09:02: 361 µS/cm30 Oct 2024, 09:14: 388 µS/cm14 Nov 2024, 11:04: 470 µS/cm29 Nov 2024, 10:02: 352 µS/cm6 Dec 2024, 12:27: 325 µS/cm6 Dec 2024, 12:28: 320 µS/cm8 Jan 2025, 12:18: 332 µS/cm28 Jan 2025, 11:27: 310 µS/cm12 Feb 2025, 09:25: 398 µS/cm26 Feb 2025, 13:38: 345 µS/cm14 Mar 2025, 11:12: 458 µS/cm14 Mar 2025, 11:13: 458 µS/cm9 Apr 2025, 11:14: 515 µS/cm9 May 2025, 09:12: 534 µS/cm10 Jun 2025, 11:03: 559 µS/cm17 Jul 2025, 13:54: 593 µS/cm1 Aug 2025, 08:39: 603 µS/cm10 Sep 2025, 08:46: 577 µS/cm22 Oct 2025, 11:39: 520 µS/cm27 Nov 2025, 11:07: 356 µS/cm16 Feb 2026, 11:36: 311 µS/cm7 Apr 2026, 10:43: 453 µS/cm28 May 2026, 15:17: 539 µS/cm23 Jun 2026, 12:25: 590 µS/cm30 Jul 2026, 10:16: 628 µS/cm
Every result (44)
SampledResult as publishedReads as
30 Jul 2026, 10:16628 628 µS/cm
23 Jun 2026, 12:25590 590 µS/cm
28 May 2026, 15:17539 539 µS/cm
7 Apr 2026, 10:43453 453 µS/cm
16 Feb 2026, 11:36311 311 µS/cm
27 Nov 2025, 11:07356 356 µS/cm
22 Oct 2025, 11:39520 520 µS/cm
10 Sep 2025, 08:46577 577 µS/cm
1 Aug 2025, 08:39603 603 µS/cm
17 Jul 2025, 13:54593 593 µS/cm
10 Jun 2025, 11:03559 559 µS/cm
9 May 2025, 09:12534 534 µS/cm
9 Apr 2025, 11:14515 515 µS/cm
14 Mar 2025, 11:13458 458 µS/cm
14 Mar 2025, 11:12458 458 µS/cm
26 Feb 2025, 13:38345 345 µS/cm
12 Feb 2025, 09:25398 398 µS/cm
28 Jan 2025, 11:27310 310 µS/cm
8 Jan 2025, 12:18332 332 µS/cm
6 Dec 2024, 12:28320 320 µS/cm
6 Dec 2024, 12:27325 325 µS/cm
29 Nov 2024, 10:02352 352 µS/cm
14 Nov 2024, 11:04470 470 µS/cm
30 Oct 2024, 09:14388 388 µS/cm
10 Oct 2024, 09:02361 361 µS/cm
30 Sep 2024, 11:46250 250 µS/cm
9 Sep 2024, 11:58395 395 µS/cm
23 Aug 2024, 07:48604 604 µS/cm
8 Aug 2024, 11:30547 547 µS/cm
18 Jul 2024, 13:46393 393 µS/cm
11 Jul 2024, 10:14459 459 µS/cm
14 Jun 2024, 13:15493 493 µS/cm
14 Jun 2024, 13:12493 493 µS/cm
15 Mar 2024, 12:34334 334 µS/cm
15 Mar 2024, 12:32334 334 µS/cm
2 Feb 2024, 11:56456 456 µS/cm
2 Feb 2024, 11:50456 456 µS/cm
11 Jan 2024, 10:38386 386 µS/cm
11 Jan 2024, 10:36385 385 µS/cm
7 Dec 2023, 09:02333 333 µS/cm
1 Nov 2023, 11:06398 398 µS/cm
1 Nov 2023, 11:05398 398 µS/cm
10 Oct 2023, 11:27379 379 µS/cm
10 Oct 2023, 11:26379 379 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

410 per 100 ml

Sampled 24 Sep 2025, 12 months ago · 20 results banked

02000400060008000per 100 ml202420252026no sample published after Sep 202512 May 2025, 11:39: 140 per 100 ml27 May 2025, 11:51: 500 per 100 ml30 May 2025, 11:01: 330 per 100 ml10 Jun 2025, 11:03: 800 per 100 ml16 Jun 2025, 12:51: 160 per 100 ml26 Jun 2025, 11:33: 260 per 100 ml10 Jul 2025, 11:08: 81 per 100 ml13 Jul 2025, 11:20: 200 per 100 ml15 Jul 2025, 10:34: 270 per 100 ml25 Jul 2025, 11:31: 280 per 100 ml28 Jul 2025, 11:14: 380 per 100 ml10 Aug 2025, 11:00: 270 per 100 ml13 Aug 2025, 11:32: 340 per 100 ml22 Aug 2025, 11:59: 280 per 100 ml26 Aug 2025, 12:02: 450 per 100 ml28 Aug 2025, 11:18: 110 per 100 ml8 Sep 2025, 11:08: 570 per 100 ml12 Sep 2025, 12:05: 670 per 100 ml22 Sep 2025, 12:05: 6500 per 100 ml24 Sep 2025, 11:09: 410 per 100 ml
Every result (20)
SampledResult as publishedReads as
24 Sep 2025, 11:09410 410 per 100 ml
22 Sep 2025, 12:056500 6500 per 100 ml
12 Sep 2025, 12:05670 670 per 100 ml
8 Sep 2025, 11:08570 570 per 100 ml
28 Aug 2025, 11:18110 110 per 100 ml
26 Aug 2025, 12:02450 450 per 100 ml
22 Aug 2025, 11:59280 280 per 100 ml
13 Aug 2025, 11:32340 340 per 100 ml
10 Aug 2025, 11:00270 270 per 100 ml
28 Jul 2025, 11:14380 380 per 100 ml
25 Jul 2025, 11:31280 280 per 100 ml
15 Jul 2025, 10:34270 270 per 100 ml
13 Jul 2025, 11:20200 200 per 100 ml
10 Jul 2025, 11:0881 81 per 100 ml
26 Jun 2025, 11:33260 260 per 100 ml
16 Jun 2025, 12:51160 160 per 100 ml
10 Jun 2025, 11:03800 800 per 100 ml
30 May 2025, 11:01330 330 per 100 ml
27 May 2025, 11:51500 500 per 100 ml
12 May 2025, 11:39140 140 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 44 Oct 2023 – Jul 2026 82.8% 30 Jul 2026
Oxygen, Dissolved as O2 9924 River water 44 Oct 2023 – Jul 2026 7.88 mg/l 30 Jul 2026
Temperature of Water 0076 River water 44 Oct 2023 – Jul 2026 17.6 °C 30 Jul 2026
pH 0061 River water 44 Oct 2023 – Jul 2026 7.79 30 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 43 Oct 2023 – Jul 2026 below 0.03 mg/l 30 Jul 2026
Nitrate as N 0117 River water 43 Oct 2023 – Jul 2026 7.57 mg/l 30 Jul 2026
Orthophosphate, reactive as P 0180 River water 41 Oct 2023 – Jul 2026 0.089 mg/l 30 Jul 2026
Conductivity at 25 C 0077 River water 44 Oct 2023 – Jul 2026 628 µS/cm 30 Jul 2026
Escherichia coli : Confirmed : MF 2348 River water 20 May 2025 – Sep 2025 410 per 100 ml 24 Sep 2025
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 2 Oct 2023 – Feb 2024 below 0.001 µg/l 2 Feb 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
3-Perfluoroheptylpropanoic acid 2925 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 3 Oct 2023 – Feb 2025 below 0.004 µg/l 12 Feb 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 3 Oct 2023 – Feb 2025 below 0.005 µg/l 12 Feb 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 3 Oct 2023 – Feb 2025 0.0025 µg/l 12 Feb 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Oct 2023 – Feb 2024 below 0.001 µg/l 2 Feb 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 43 Oct 2023 – Jul 2026 210 mg/l 30 Jul 2026
Ammonia un-ionised as N 0119 River water 43 Oct 2023 – Jul 2026 below 0.00059 mg/l 30 Jul 2026
BOD : 5 Day ATU 0085 River water 20 Jun 2024 – May 2026 1.3 mg/l 28 May 2026
Chlorophyll : Acetone Extract 7887 River water 23 Oct 2023 – Jul 2026 5 µg/l 30 Jul 2026
Enterococci: Intestinal: Confirmed: MF 3723 River water 20 May 2025 – Sep 2025 220 colony forming units / 100ml 24 Sep 2025
Enterococci: Intestinal: Presumptive: MF 3722 River water 20 May 2025 – Sep 2025 220 colony forming units / 100ml 24 Sep 2025
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
MST Filtration 4926 River water 20 May 2025 – Sep 2025 DNA Stored 24 Sep 2025
N-Ethylperfluorooctanesulfonamide 2977 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
N-methylperfluorooctanesulfonamide 2975 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
Nitrite as N 0118 River water 43 Oct 2023 – Jul 2026 0.032 mg/l 30 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 43 Oct 2023 – Jul 2026 7.6 mg/l 30 Jul 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorobutanesulfonic acid 2972 River water 3 Oct 2023 – Feb 2025 0.0024 µg/l 12 Feb 2025
Perfluorobutanoic acid 2995 River water 3 Oct 2023 – Feb 2025 0.0017 µg/l 12 Feb 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorodecanesulfonic acid 2969 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
Perfluorodecanoic acid 8892 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
Perfluorododecane sulfonic acid 2968 River water 3 Oct 2023 – Feb 2025 below 0.005 µg/l 12 Feb 2025
Perfluorododecanoic acid 8894 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
Perfluoroheptanesulfonic acid 2967 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluoroheptanoic acid 8889 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
Perfluorohexanesulfonamide 2965 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorohexanesulfonic acid (B) 2944 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorohexanesulfonic acid (L) 2964 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorohexanoic acid 8888 River water 3 Oct 2023 – Feb 2025 0.0011 µg/l 12 Feb 2025
Perfluorononanesulfonic acid 2963 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorononanoic acid 8891 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
Perfluorooctadecanoic acid 2962 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
Perfluorooctanesulfonamide 2961 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluorooctanoic acid 8890 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluoropentanesulfonic acid 2957 River water 3 Oct 2023 – Feb 2025 below 0.0005 µg/l 12 Feb 2025
Perfluoropentanoic acid 8887 River water 3 Oct 2023 – Feb 2025 below 0.001 µg/l 12 Feb 2025
Perfluorotetradecanoic acid 8895 River water 3 Oct 2023 – Feb 2025 below 0.006 µg/l 12 Feb 2025
Perfluorotridecanoic acid 2955 River water 3 Oct 2023 – Feb 2025 below 0.005 µg/l 12 Feb 2025
Perfluoroundecane sulfonic acid 2953 River water 3 Oct 2023 – Feb 2025 below 0.004 µg/l 12 Feb 2025
Perfluoroundecanoic acid 8893 River water 3 Oct 2023 – Feb 2025 below 0.002 µg/l 12 Feb 2025
Solids, Suspended at 105 C 0135 River water 27 Oct 2023 – Jul 2026 4.4 mg/l 30 Jul 2026
Volume of Sample Filtered 4865 River water 20 May 2025 – Sep 2025 660 millilitre 24 Sep 2025

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.