Northcourt House Footbridge, Brighstone Stream

EA name: NORTHCOURT HOUSE FB, BRIGHSTONE STRM (also listed as “NORTHCOURT HOUSE FOOTBRIDGE, BRIGHSTONE STREAM”)
Environment Agency sampling point SO-Y0004517 · 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
26 Aug 2026, 10:1936 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
40 since 11 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 445697, 83071As published, to the nearest 1 m. Open in a map
River, by its own name
Northcourt House Fb
River, by the map
Not placedNearest line is 120 m away and its name does not agree. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (40 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

91.6%

Sampled 26 Aug 2026, 36 days ago · 40 results banked

60708090100%20242025202611 Oct 2023, 09:51: 66.6%7 Nov 2023, 09:55: 76.4%8 Dec 2023, 13:12: 82%22 Jan 2024, 10:01: 79.3%15 Feb 2024, 09:33: 77.3%13 Mar 2024, 10:25: 83.4%16 Apr 2024, 12:24: 86%15 May 2024, 09:57: 77.6%14 Jun 2024, 10:01: 81.7%11 Jul 2024, 10:00: 76%22 Aug 2024, 08:57: 76.9%26 Sep 2024, 13:17: 72.1%31 Oct 2024, 11:10: 70.7%18 Nov 2024, 12:12: 70.4%12 Dec 2024, 12:29: 77.5%28 Jan 2025, 10:13: 76.1%26 Feb 2025, 10:12: 79.2%26 Mar 2025, 10:04: 78.3%28 Apr 2025, 11:03: 75.1%13 May 2025, 12:18: 73.4%18 Jun 2025, 09:50: 70.4%8 Jul 2025, 13:00: 75.5%29 Aug 2025, 11:34: 70.4%29 Sep 2025, 15:06: 69%23 Oct 2025, 11:14: 70.5%24 Nov 2025, 10:13: 75.4%5 Dec 2025, 11:10: 76.4%20 Jan 2026, 09:58: 81.7%28 Jan 2026, 12:32: 80.7%24 Feb 2026, 11:34: 79.6%26 Feb 2026, 12:08: 78.6%18 Mar 2026, 12:29: 78.6%20 Mar 2026, 09:37: 83.9%9 Apr 2026, 11:04: 87.7%22 Apr 2026, 10:30: 79.3%6 May 2026, 09:56: 88.9%22 May 2026, 12:28: 93.5%4 Jun 2026, 09:23: 90.9%30 Jul 2026, 13:02: 93.4%26 Aug 2026, 10:19: 91.6%
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:1991.6 91.6%
30 Jul 2026, 13:0293.4 93.4%
4 Jun 2026, 09:2390.9 90.9%
22 May 2026, 12:2893.5 93.5%
6 May 2026, 09:5688.9 88.9%
22 Apr 2026, 10:3079.3 79.3%
9 Apr 2026, 11:0487.7 87.7%
20 Mar 2026, 09:3783.9 83.9%
18 Mar 2026, 12:2978.6 78.6%
26 Feb 2026, 12:0878.6 78.6%
24 Feb 2026, 11:3479.6 79.6%
28 Jan 2026, 12:3280.7 80.7%
20 Jan 2026, 09:5881.7 81.7%
5 Dec 2025, 11:1076.4 76.4%
24 Nov 2025, 10:1375.4 75.4%
23 Oct 2025, 11:1470.5 70.5%
29 Sep 2025, 15:0669 69%
29 Aug 2025, 11:3470.4 70.4%
8 Jul 2025, 13:0075.5 75.5%
18 Jun 2025, 09:5070.4 70.4%
13 May 2025, 12:1873.4 73.4%
28 Apr 2025, 11:0375.1 75.1%
26 Mar 2025, 10:0478.3 78.3%
26 Feb 2025, 10:1279.2 79.2%
28 Jan 2025, 10:1376.1 76.1%
12 Dec 2024, 12:2977.5 77.5%
18 Nov 2024, 12:1270.4 70.4%
31 Oct 2024, 11:1070.7 70.7%
26 Sep 2024, 13:1772.1 72.1%
22 Aug 2024, 08:5776.9 76.9%
11 Jul 2024, 10:0076 76%
14 Jun 2024, 10:0181.7 81.7%
15 May 2024, 09:5777.6 77.6%
16 Apr 2024, 12:2486 86%
13 Mar 2024, 10:2583.4 83.4%
15 Feb 2024, 09:3377.3 77.3%
22 Jan 2024, 10:0179.3 79.3%
8 Dec 2023, 13:1282 82%
7 Nov 2023, 09:5576.4 76.4%
11 Oct 2023, 09:5166.6 66.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.54 mg/l

Sampled 26 Aug 2026, 36 days ago · 40 results banked

78910mg/l20242025202611 Oct 2023, 09:51: 7.19 mg/l7 Nov 2023, 09:55: 8.29 mg/l8 Dec 2023, 13:12: 8.92 mg/l22 Jan 2024, 10:01: 8.65 mg/l15 Feb 2024, 09:33: 8.39 mg/l13 Mar 2024, 10:25: 9.07 mg/l16 Apr 2024, 12:24: 9.33 mg/l15 May 2024, 09:57: 8.42 mg/l14 Jun 2024, 10:01: 8.74 mg/l11 Jul 2024, 10:00: 8.1 mg/l22 Aug 2024, 08:57: 8.14 mg/l26 Sep 2024, 13:17: 7.77 mg/l31 Oct 2024, 11:10: 7.64 mg/l18 Nov 2024, 12:12: 7.64 mg/l12 Dec 2024, 12:29: 8.45 mg/l28 Jan 2025, 10:13: 8.37 mg/l26 Feb 2025, 10:12: 8.67 mg/l26 Mar 2025, 10:04: 8.5 mg/l28 Apr 2025, 11:03: 8.11 mg/l13 May 2025, 12:18: 7.91 mg/l18 Jun 2025, 09:50: 7.6 mg/l8 Jul 2025, 13:00: 8.12 mg/l29 Aug 2025, 11:34: 7.57 mg/l29 Sep 2025, 15:06: 7.47 mg/l23 Oct 2025, 11:14: 7.63 mg/l24 Nov 2025, 10:13: 8.3 mg/l5 Dec 2025, 11:10: 8.37 mg/l20 Jan 2026, 09:58: 8.91 mg/l28 Jan 2026, 12:32: 8.8 mg/l24 Feb 2026, 11:34: 8.66 mg/l26 Feb 2026, 12:08: 8.53 mg/l18 Mar 2026, 12:29: 8.47 mg/l20 Mar 2026, 09:37: 9.15 mg/l9 Apr 2026, 11:04: 9.39 mg/l22 Apr 2026, 10:30: 8.67 mg/l6 May 2026, 09:56: 9.76 mg/l22 May 2026, 12:28: 9.57 mg/l4 Jun 2026, 09:23: 9.71 mg/l30 Jul 2026, 13:02: 9.62 mg/l26 Aug 2026, 10:19: 9.54 mg/l
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:199.54 9.54 mg/l
30 Jul 2026, 13:029.62 9.62 mg/l
4 Jun 2026, 09:239.71 9.71 mg/l
22 May 2026, 12:289.57 9.57 mg/l
6 May 2026, 09:569.76 9.76 mg/l
22 Apr 2026, 10:308.67 8.67 mg/l
9 Apr 2026, 11:049.39 9.39 mg/l
20 Mar 2026, 09:379.15 9.15 mg/l
18 Mar 2026, 12:298.47 8.47 mg/l
26 Feb 2026, 12:088.53 8.53 mg/l
24 Feb 2026, 11:348.66 8.66 mg/l
28 Jan 2026, 12:328.8 8.8 mg/l
20 Jan 2026, 09:588.91 8.91 mg/l
5 Dec 2025, 11:108.37 8.37 mg/l
24 Nov 2025, 10:138.3 8.3 mg/l
23 Oct 2025, 11:147.63 7.63 mg/l
29 Sep 2025, 15:067.47 7.47 mg/l
29 Aug 2025, 11:347.57 7.57 mg/l
8 Jul 2025, 13:008.12 8.12 mg/l
18 Jun 2025, 09:507.6 7.6 mg/l
13 May 2025, 12:187.91 7.91 mg/l
28 Apr 2025, 11:038.11 8.11 mg/l
26 Mar 2025, 10:048.5 8.5 mg/l
26 Feb 2025, 10:128.67 8.67 mg/l
28 Jan 2025, 10:138.37 8.37 mg/l
12 Dec 2024, 12:298.45 8.45 mg/l
18 Nov 2024, 12:127.64 7.64 mg/l
31 Oct 2024, 11:107.64 7.64 mg/l
26 Sep 2024, 13:177.77 7.77 mg/l
22 Aug 2024, 08:578.14 8.14 mg/l
11 Jul 2024, 10:008.1 8.1 mg/l
14 Jun 2024, 10:018.74 8.74 mg/l
15 May 2024, 09:578.42 8.42 mg/l
16 Apr 2024, 12:249.33 9.33 mg/l
13 Mar 2024, 10:259.07 9.07 mg/l
15 Feb 2024, 09:338.39 8.39 mg/l
22 Jan 2024, 10:018.65 8.65 mg/l
8 Dec 2023, 13:128.92 8.92 mg/l
7 Nov 2023, 09:558.29 8.29 mg/l
11 Oct 2023, 09:517.19 7.19 mg/l

Water temperature

code 0076 · °C

13.4 °C

Sampled 26 Aug 2026, 36 days ago · 40 results banked

1112131415°C20242025202611 Oct 2023, 09:51: 11.8 °C7 Nov 2023, 09:55: 11.6 °C8 Dec 2023, 13:12: 11.5 °C22 Jan 2024, 10:01: 11.4 °C15 Feb 2024, 09:33: 11.6 °C13 Mar 2024, 10:25: 11.5 °C16 Apr 2024, 12:24: 11.6 °C15 May 2024, 09:57: 11.6 °C14 Jun 2024, 10:01: 12.2 °C11 Jul 2024, 10:00: 12.4 °C22 Aug 2024, 08:57: 12.7 °C26 Sep 2024, 13:17: 11.9 °C31 Oct 2024, 11:10: 11.8 °C18 Nov 2024, 12:12: 11.6 °C12 Dec 2024, 12:29: 11.4 °C28 Jan 2025, 10:13: 11 °C26 Feb 2025, 10:12: 11.2 °C26 Mar 2025, 10:04: 11.6 °C28 Apr 2025, 11:03: 11.8 °C13 May 2025, 12:18: 11.9 °C18 Jun 2025, 09:50: 11.8 °C8 Jul 2025, 13:00: 12 °C29 Aug 2025, 11:34: 12 °C29 Sep 2025, 15:06: 11.7 °C23 Oct 2025, 11:14: 11.7 °C24 Nov 2025, 10:13: 11 °C5 Dec 2025, 11:10: 11.2 °C20 Jan 2026, 09:58: 11.4 °C28 Jan 2026, 12:32: 11.4 °C24 Feb 2026, 11:34: 11.5 °C26 Feb 2026, 12:08: 11.6 °C18 Mar 2026, 12:29: 11.9 °C20 Mar 2026, 09:37: 11.4 °C9 Apr 2026, 11:04: 12.2 °C22 Apr 2026, 10:30: 11.3 °C6 May 2026, 09:56: 11.1 °C22 May 2026, 12:28: 14.2 °C4 Jun 2026, 09:23: 12.3 °C30 Jul 2026, 13:02: 13.9 °C26 Aug 2026, 10:19: 13.4 °C
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:1913.4 13.4 °C
30 Jul 2026, 13:0213.9 13.9 °C
4 Jun 2026, 09:2312.3 12.3 °C
22 May 2026, 12:2814.2 14.2 °C
6 May 2026, 09:5611.1 11.1 °C
22 Apr 2026, 10:3011.3 11.3 °C
9 Apr 2026, 11:0412.2 12.2 °C
20 Mar 2026, 09:3711.4 11.4 °C
18 Mar 2026, 12:2911.9 11.9 °C
26 Feb 2026, 12:0811.6 11.6 °C
24 Feb 2026, 11:3411.5 11.5 °C
28 Jan 2026, 12:3211.4 11.4 °C
20 Jan 2026, 09:5811.4 11.4 °C
5 Dec 2025, 11:1011.2 11.2 °C
24 Nov 2025, 10:1311 11 °C
23 Oct 2025, 11:1411.7 11.7 °C
29 Sep 2025, 15:0611.7 11.7 °C
29 Aug 2025, 11:3412 12 °C
8 Jul 2025, 13:0012 12 °C
18 Jun 2025, 09:5011.8 11.8 °C
13 May 2025, 12:1811.9 11.9 °C
28 Apr 2025, 11:0311.8 11.8 °C
26 Mar 2025, 10:0411.6 11.6 °C
26 Feb 2025, 10:1211.2 11.2 °C
28 Jan 2025, 10:1311 11 °C
12 Dec 2024, 12:2911.4 11.4 °C
18 Nov 2024, 12:1211.6 11.6 °C
31 Oct 2024, 11:1011.8 11.8 °C
26 Sep 2024, 13:1711.9 11.9 °C
22 Aug 2024, 08:5712.7 12.7 °C
11 Jul 2024, 10:0012.4 12.4 °C
14 Jun 2024, 10:0112.2 12.2 °C
15 May 2024, 09:5711.6 11.6 °C
16 Apr 2024, 12:2411.6 11.6 °C
13 Mar 2024, 10:2511.5 11.5 °C
15 Feb 2024, 09:3311.6 11.6 °C
22 Jan 2024, 10:0111.4 11.4 °C
8 Dec 2023, 13:1211.5 11.5 °C
7 Nov 2023, 09:5511.6 11.6 °C
11 Oct 2023, 09:5111.8 11.8 °C

pH

code 0061

7.89

Sampled 26 Aug 2026, 36 days ago · 40 results banked

6.577.5820242025202611 Oct 2023, 09:51: 7.487 Nov 2023, 09:55: 7.188 Dec 2023, 13:12: 7.4422 Jan 2024, 10:01: 6.9215 Feb 2024, 09:33: 6.8713 Mar 2024, 10:25: 7.0616 Apr 2024, 12:24: 7.2515 May 2024, 09:57: 7.3714 Jun 2024, 10:01: 7.411 Jul 2024, 10:00: 7.4222 Aug 2024, 08:57: 7.326 Sep 2024, 13:17: 7.3731 Oct 2024, 11:10: 7.6518 Nov 2024, 12:12: 7.2612 Dec 2024, 12:29: 7.2628 Jan 2025, 10:13: 7.3526 Feb 2025, 10:12: 7.326 Mar 2025, 10:04: 7.328 Apr 2025, 11:03: 7.2813 May 2025, 12:18: 7.2418 Jun 2025, 09:50: 7.398 Jul 2025, 13:00: 7.2829 Aug 2025, 11:34: 7.6829 Sep 2025, 15:06: 7.2923 Oct 2025, 11:14: 7.3124 Nov 2025, 10:13: 7.295 Dec 2025, 11:10: 7.3720 Jan 2026, 09:58: 7.3428 Jan 2026, 12:32: 7.4324 Feb 2026, 11:34: 7.4426 Feb 2026, 12:08: 7.3218 Mar 2026, 12:29: 7.4120 Mar 2026, 09:37: 7.329 Apr 2026, 11:04: 7.3622 Apr 2026, 10:30: 7.286 May 2026, 09:56: 7.8322 May 2026, 12:28: 7.734 Jun 2026, 09:23: 7.630 Jul 2026, 13:02: 7.7426 Aug 2026, 10:19: 7.89
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:197.89 7.89
30 Jul 2026, 13:027.74 7.74
4 Jun 2026, 09:237.6 7.6
22 May 2026, 12:287.73 7.73
6 May 2026, 09:567.83 7.83
22 Apr 2026, 10:307.28 7.28
9 Apr 2026, 11:047.36 7.36
20 Mar 2026, 09:377.32 7.32
18 Mar 2026, 12:297.41 7.41
26 Feb 2026, 12:087.32 7.32
24 Feb 2026, 11:347.44 7.44
28 Jan 2026, 12:327.43 7.43
20 Jan 2026, 09:587.34 7.34
5 Dec 2025, 11:107.37 7.37
24 Nov 2025, 10:137.29 7.29
23 Oct 2025, 11:147.31 7.31
29 Sep 2025, 15:067.29 7.29
29 Aug 2025, 11:347.68 7.68
8 Jul 2025, 13:007.28 7.28
18 Jun 2025, 09:507.39 7.39
13 May 2025, 12:187.24 7.24
28 Apr 2025, 11:037.28 7.28
26 Mar 2025, 10:047.3 7.3
26 Feb 2025, 10:127.3 7.3
28 Jan 2025, 10:137.35 7.35
12 Dec 2024, 12:297.26 7.26
18 Nov 2024, 12:127.26 7.26
31 Oct 2024, 11:107.65 7.65
26 Sep 2024, 13:177.37 7.37
22 Aug 2024, 08:577.3 7.3
11 Jul 2024, 10:007.42 7.42
14 Jun 2024, 10:017.4 7.4
15 May 2024, 09:577.37 7.37
16 Apr 2024, 12:247.25 7.25
13 Mar 2024, 10:257.06 7.06
15 Feb 2024, 09:336.87 6.87
22 Jan 2024, 10:016.92 6.92
8 Dec 2023, 13:127.44 7.44
7 Nov 2023, 09:557.18 7.18
11 Oct 2023, 09:517.48 7.48

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 26 Aug 2026, 36 days ago · 40 results banked

-0.500.51mg/l20242025202611 Oct 2023, 09:51: below 0.03 mg/l (not detected above this)7 Nov 2023, 09:55: below 0.03 mg/l (not detected above this)8 Dec 2023, 13:12: below 0.03 mg/l (not detected above this)22 Jan 2024, 10:01: below 0.03 mg/l (not detected above this)15 Feb 2024, 09:33: below 0.03 mg/l (not detected above this)13 Mar 2024, 10:25: below 0.03 mg/l (not detected above this)16 Apr 2024, 12:24: below 0.03 mg/l (not detected above this)15 May 2024, 09:57: below 0.03 mg/l (not detected above this)14 Jun 2024, 10:01: below 0.03 mg/l (not detected above this)11 Jul 2024, 10:00: below 0.03 mg/l (not detected above this)22 Aug 2024, 08:57: below 0.03 mg/l (not detected above this)26 Sep 2024, 13:17: below 0.03 mg/l (not detected above this)31 Oct 2024, 11:10: below 0.03 mg/l (not detected above this)18 Nov 2024, 12:12: below 0.03 mg/l (not detected above this)12 Dec 2024, 12:29: below 0.03 mg/l (not detected above this)28 Jan 2025, 10:13: below 0.03 mg/l (not detected above this)26 Feb 2025, 10:12: below 0.03 mg/l (not detected above this)26 Mar 2025, 10:04: below 0.03 mg/l (not detected above this)28 Apr 2025, 11:03: below 0.03 mg/l (not detected above this)13 May 2025, 12:18: below 0.03 mg/l (not detected above this)18 Jun 2025, 09:50: below 0.03 mg/l (not detected above this)8 Jul 2025, 13:00: below 0.03 mg/l (not detected above this)29 Aug 2025, 11:34: below 0.03 mg/l (not detected above this)29 Sep 2025, 15:06: below 0.03 mg/l (not detected above this)23 Oct 2025, 11:14: below 0.03 mg/l (not detected above this)24 Nov 2025, 10:13: below 0.03 mg/l (not detected above this)5 Dec 2025, 11:10: below 0.03 mg/l (not detected above this)20 Jan 2026, 09:58: below 0.03 mg/l (not detected above this)28 Jan 2026, 12:32: below 0.03 mg/l (not detected above this)24 Feb 2026, 11:34: below 0.03 mg/l (not detected above this)26 Feb 2026, 12:08: below 0.03 mg/l (not detected above this)18 Mar 2026, 12:29: below 0.03 mg/l (not detected above this)20 Mar 2026, 09:37: below 0.03 mg/l (not detected above this)9 Apr 2026, 11:04: below 0.03 mg/l (not detected above this)22 Apr 2026, 10:30: below 0.03 mg/l (not detected above this)6 May 2026, 09:56: below 0.03 mg/l (not detected above this)22 May 2026, 12:28: below 0.03 mg/l (not detected above this)4 Jun 2026, 09:23: below 0.03 mg/l (not detected above this)30 Jul 2026, 13:02: below 0.03 mg/l (not detected above this)26 Aug 2026, 10:19: below 0.03 mg/l (not detected above this)
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:19<0.03 below 0.03 mg/l (not detected above this)
30 Jul 2026, 13:02<0.03 below 0.03 mg/l (not detected above this)
4 Jun 2026, 09:23<0.03 below 0.03 mg/l (not detected above this)
22 May 2026, 12:28<0.03 below 0.03 mg/l (not detected above this)
6 May 2026, 09:56<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2026, 10:30<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2026, 11:04<0.03 below 0.03 mg/l (not detected above this)
20 Mar 2026, 09:37<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2026, 12:29<0.03 below 0.03 mg/l (not detected above this)
26 Feb 2026, 12:08<0.03 below 0.03 mg/l (not detected above this)
24 Feb 2026, 11:34<0.03 below 0.03 mg/l (not detected above this)
28 Jan 2026, 12:32<0.03 below 0.03 mg/l (not detected above this)
20 Jan 2026, 09:58<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2025, 11:10<0.03 below 0.03 mg/l (not detected above this)
24 Nov 2025, 10:13<0.03 below 0.03 mg/l (not detected above this)
23 Oct 2025, 11:14<0.03 below 0.03 mg/l (not detected above this)
29 Sep 2025, 15:06<0.03 below 0.03 mg/l (not detected above this)
29 Aug 2025, 11:34<0.03 below 0.03 mg/l (not detected above this)
8 Jul 2025, 13:00<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2025, 09:50<0.03 below 0.03 mg/l (not detected above this)
13 May 2025, 12:18<0.03 below 0.03 mg/l (not detected above this)
28 Apr 2025, 11:03<0.03 below 0.03 mg/l (not detected above this)
26 Mar 2025, 10:04<0.03 below 0.03 mg/l (not detected above this)
26 Feb 2025, 10:12<0.03 below 0.03 mg/l (not detected above this)
28 Jan 2025, 10:13<0.03 below 0.03 mg/l (not detected above this)
12 Dec 2024, 12:29<0.03 below 0.03 mg/l (not detected above this)
18 Nov 2024, 12:12<0.03 below 0.03 mg/l (not detected above this)
31 Oct 2024, 11:10<0.03 below 0.03 mg/l (not detected above this)
26 Sep 2024, 13:17<0.03 below 0.03 mg/l (not detected above this)
22 Aug 2024, 08:57<0.03 below 0.03 mg/l (not detected above this)
11 Jul 2024, 10:00<0.03 below 0.03 mg/l (not detected above this)
14 Jun 2024, 10:01<0.03 below 0.03 mg/l (not detected above this)
15 May 2024, 09:57<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2024, 12:24<0.03 below 0.03 mg/l (not detected above this)
13 Mar 2024, 10:25<0.03 below 0.03 mg/l (not detected above this)
15 Feb 2024, 09:33<0.03 below 0.03 mg/l (not detected above this)
22 Jan 2024, 10:01<0.03 below 0.03 mg/l (not detected above this)
8 Dec 2023, 13:12<0.03 below 0.03 mg/l (not detected above this)
7 Nov 2023, 09:55<0.03 below 0.03 mg/l (not detected above this)
11 Oct 2023, 09:51<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.9 mg/l

Sampled 26 Aug 2026, 36 days ago · 40 results banked

77.588.59mg/l20242025202611 Oct 2023, 09:51: 7.7 mg/l7 Nov 2023, 09:55: 7.2 mg/l8 Dec 2023, 13:12: 7.3 mg/l22 Jan 2024, 10:01: 7.7 mg/l15 Feb 2024, 09:33: 7.7 mg/l13 Mar 2024, 10:25: 7.5 mg/l16 Apr 2024, 12:24: 7.6 mg/l15 May 2024, 09:57: 7.9 mg/l14 Jun 2024, 10:01: 7.7 mg/l11 Jul 2024, 10:00: 8 mg/l22 Aug 2024, 08:57: 8.3 mg/l26 Sep 2024, 13:17: 8.3 mg/l31 Oct 2024, 11:10: 8.5 mg/l18 Nov 2024, 12:12: 8.3 mg/l12 Dec 2024, 12:29: 8.2 mg/l28 Jan 2025, 10:13: 8.1 mg/l26 Feb 2025, 10:12: 8 mg/l26 Mar 2025, 10:04: 8 mg/l28 Apr 2025, 11:03: 8.3 mg/l13 May 2025, 12:18: 8.1 mg/l18 Jun 2025, 09:50: 8.4 mg/l8 Jul 2025, 13:00: 8.6 mg/l29 Aug 2025, 11:34: 8.5 mg/l29 Sep 2025, 15:06: 8.6 mg/l23 Oct 2025, 11:14: 8.2 mg/l24 Nov 2025, 10:13: 8.4 mg/l5 Dec 2025, 11:10: 8.3 mg/l20 Jan 2026, 09:58: 8.1 mg/l28 Jan 2026, 12:32: 7.8 mg/l24 Feb 2026, 11:34: 7.5 mg/l26 Feb 2026, 12:08: 7.4 mg/l18 Mar 2026, 12:29: 7.7 mg/l20 Mar 2026, 09:37: 7.6 mg/l9 Apr 2026, 11:04: 7.7 mg/l22 Apr 2026, 10:30: 7.8 mg/l6 May 2026, 09:56: 7.7 mg/l22 May 2026, 12:28: 7.5 mg/l4 Jun 2026, 09:23: 7.7 mg/l30 Jul 2026, 13:02: 8 mg/l26 Aug 2026, 10:19: 7.9 mg/l
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:197.9 7.9 mg/l
30 Jul 2026, 13:028 8 mg/l
4 Jun 2026, 09:237.7 7.7 mg/l
22 May 2026, 12:287.5 7.5 mg/l
6 May 2026, 09:567.7 7.7 mg/l
22 Apr 2026, 10:307.8 7.8 mg/l
9 Apr 2026, 11:047.7 7.7 mg/l
20 Mar 2026, 09:377.6 7.6 mg/l
18 Mar 2026, 12:297.7 7.7 mg/l
26 Feb 2026, 12:087.4 7.4 mg/l
24 Feb 2026, 11:347.5 7.5 mg/l
28 Jan 2026, 12:327.8 7.8 mg/l
20 Jan 2026, 09:588.1 8.1 mg/l
5 Dec 2025, 11:108.3 8.3 mg/l
24 Nov 2025, 10:138.4 8.4 mg/l
23 Oct 2025, 11:148.2 8.2 mg/l
29 Sep 2025, 15:068.6 8.6 mg/l
29 Aug 2025, 11:348.5 8.5 mg/l
8 Jul 2025, 13:008.6 8.6 mg/l
18 Jun 2025, 09:508.4 8.4 mg/l
13 May 2025, 12:188.1 8.1 mg/l
28 Apr 2025, 11:038.3 8.3 mg/l
26 Mar 2025, 10:048 8 mg/l
26 Feb 2025, 10:128 8 mg/l
28 Jan 2025, 10:138.1 8.1 mg/l
12 Dec 2024, 12:298.2 8.2 mg/l
18 Nov 2024, 12:128.3 8.3 mg/l
31 Oct 2024, 11:108.5 8.5 mg/l
26 Sep 2024, 13:178.3 8.3 mg/l
22 Aug 2024, 08:578.3 8.3 mg/l
11 Jul 2024, 10:008 8 mg/l
14 Jun 2024, 10:017.7 7.7 mg/l
15 May 2024, 09:577.9 7.9 mg/l
16 Apr 2024, 12:247.6 7.6 mg/l
13 Mar 2024, 10:257.5 7.5 mg/l
15 Feb 2024, 09:337.7 7.7 mg/l
22 Jan 2024, 10:017.7 7.7 mg/l
8 Dec 2023, 13:127.3 7.3 mg/l
7 Nov 2023, 09:557.2 7.2 mg/l
11 Oct 2023, 09:517.7 7.7 mg/l

Phosphate

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

0.14 mg/l

Sampled 26 Aug 2026, 36 days ago · 40 results banked

0.120.140.160.18mg/l20242025202611 Oct 2023, 09:51: 0.13 mg/l7 Nov 2023, 09:55: 0.18 mg/l8 Dec 2023, 13:12: 0.15 mg/l22 Jan 2024, 10:01: 0.14 mg/l15 Feb 2024, 09:33: 0.14 mg/l13 Mar 2024, 10:25: 0.15 mg/l16 Apr 2024, 12:24: 0.13 mg/l15 May 2024, 09:57: 0.13 mg/l14 Jun 2024, 10:01: 0.13 mg/l11 Jul 2024, 10:00: 0.13 mg/l22 Aug 2024, 08:57: 0.13 mg/l26 Sep 2024, 13:17: 0.14 mg/l31 Oct 2024, 11:10: 0.13 mg/l18 Nov 2024, 12:12: 0.13 mg/l12 Dec 2024, 12:29: 0.12 mg/l28 Jan 2025, 10:13: 0.13 mg/l26 Feb 2025, 10:12: 0.14 mg/l26 Mar 2025, 10:04: 0.13 mg/l28 Apr 2025, 11:03: 0.13 mg/l13 May 2025, 12:18: 0.12 mg/l18 Jun 2025, 09:50: 0.13 mg/l8 Jul 2025, 13:00: 0.13 mg/l29 Aug 2025, 11:34: 0.14 mg/l29 Sep 2025, 15:06: 0.13 mg/l23 Oct 2025, 11:14: 0.17 mg/l24 Nov 2025, 10:13: 0.14 mg/l5 Dec 2025, 11:10: 0.14 mg/l20 Jan 2026, 09:58: 0.13 mg/l28 Jan 2026, 12:32: 0.13 mg/l24 Feb 2026, 11:34: 0.18 mg/l26 Feb 2026, 12:08: 0.18 mg/l18 Mar 2026, 12:29: 0.14 mg/l20 Mar 2026, 09:37: 0.12 mg/l9 Apr 2026, 11:04: 0.13 mg/l22 Apr 2026, 10:30: 0.15 mg/l6 May 2026, 09:56: 0.13 mg/l22 May 2026, 12:28: 0.13 mg/l4 Jun 2026, 09:23: 0.13 mg/l30 Jul 2026, 13:02: 0.13 mg/l26 Aug 2026, 10:19: 0.14 mg/l
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:190.14 0.14 mg/l
30 Jul 2026, 13:020.13 0.13 mg/l
4 Jun 2026, 09:230.13 0.13 mg/l
22 May 2026, 12:280.13 0.13 mg/l
6 May 2026, 09:560.13 0.13 mg/l
22 Apr 2026, 10:300.15 0.15 mg/l
9 Apr 2026, 11:040.13 0.13 mg/l
20 Mar 2026, 09:370.12 0.12 mg/l
18 Mar 2026, 12:290.14 0.14 mg/l
26 Feb 2026, 12:080.18 0.18 mg/l
24 Feb 2026, 11:340.18 0.18 mg/l
28 Jan 2026, 12:320.13 0.13 mg/l
20 Jan 2026, 09:580.13 0.13 mg/l
5 Dec 2025, 11:100.14 0.14 mg/l
24 Nov 2025, 10:130.14 0.14 mg/l
23 Oct 2025, 11:140.17 0.17 mg/l
29 Sep 2025, 15:060.13 0.13 mg/l
29 Aug 2025, 11:340.14 0.14 mg/l
8 Jul 2025, 13:000.13 0.13 mg/l
18 Jun 2025, 09:500.13 0.13 mg/l
13 May 2025, 12:180.12 0.12 mg/l
28 Apr 2025, 11:030.13 0.13 mg/l
26 Mar 2025, 10:040.13 0.13 mg/l
26 Feb 2025, 10:120.14 0.14 mg/l
28 Jan 2025, 10:130.13 0.13 mg/l
12 Dec 2024, 12:290.12 0.12 mg/l
18 Nov 2024, 12:120.13 0.13 mg/l
31 Oct 2024, 11:100.13 0.13 mg/l
26 Sep 2024, 13:170.14 0.14 mg/l
22 Aug 2024, 08:570.13 0.13 mg/l
11 Jul 2024, 10:000.13 0.13 mg/l
14 Jun 2024, 10:010.13 0.13 mg/l
15 May 2024, 09:570.13 0.13 mg/l
16 Apr 2024, 12:240.13 0.13 mg/l
13 Mar 2024, 10:250.15 0.15 mg/l
15 Feb 2024, 09:330.14 0.14 mg/l
22 Jan 2024, 10:010.14 0.14 mg/l
8 Dec 2023, 13:120.15 0.15 mg/l
7 Nov 2023, 09:550.18 0.18 mg/l
11 Oct 2023, 09:510.13 0.13 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

713 µS/cm

Sampled 26 Aug 2026, 36 days ago · 40 results banked

500600700800µS/cm20242025202611 Oct 2023, 09:51: 706 µS/cm7 Nov 2023, 09:55: 744 µS/cm8 Dec 2023, 13:12: 734 µS/cm22 Jan 2024, 10:01: 720 µS/cm15 Feb 2024, 09:33: 718 µS/cm13 Mar 2024, 10:25: 740 µS/cm16 Apr 2024, 12:24: 726 µS/cm15 May 2024, 09:57: 715 µS/cm14 Jun 2024, 10:01: 712 µS/cm11 Jul 2024, 10:00: 717 µS/cm22 Aug 2024, 08:57: 765 µS/cm26 Sep 2024, 13:17: 702 µS/cm31 Oct 2024, 11:10: 720 µS/cm18 Nov 2024, 12:12: 715 µS/cm12 Dec 2024, 12:29: 713 µS/cm28 Jan 2025, 10:13: 710 µS/cm26 Feb 2025, 10:12: 701 µS/cm26 Mar 2025, 10:04: 712 µS/cm28 Apr 2025, 11:03: 709 µS/cm13 May 2025, 12:18: 707 µS/cm18 Jun 2025, 09:50: 680 µS/cm8 Jul 2025, 13:00: 559 µS/cm29 Aug 2025, 11:34: 689 µS/cm29 Sep 2025, 15:06: 713 µS/cm23 Oct 2025, 11:14: 718 µS/cm24 Nov 2025, 10:13: 700 µS/cm5 Dec 2025, 11:10: 702 µS/cm20 Jan 2026, 09:58: 661 µS/cm28 Jan 2026, 12:32: 701 µS/cm24 Feb 2026, 11:34: 734 µS/cm26 Feb 2026, 12:08: 744 µS/cm18 Mar 2026, 12:29: 727 µS/cm20 Mar 2026, 09:37: 714 µS/cm9 Apr 2026, 11:04: 713 µS/cm22 Apr 2026, 10:30: 712 µS/cm6 May 2026, 09:56: 717 µS/cm22 May 2026, 12:28: 719 µS/cm4 Jun 2026, 09:23: 705 µS/cm30 Jul 2026, 13:02: 716 µS/cm26 Aug 2026, 10:19: 713 µS/cm
Every result (40)
SampledResult as publishedReads as
26 Aug 2026, 10:19713 713 µS/cm
30 Jul 2026, 13:02716 716 µS/cm
4 Jun 2026, 09:23705 705 µS/cm
22 May 2026, 12:28719 719 µS/cm
6 May 2026, 09:56717 717 µS/cm
22 Apr 2026, 10:30712 712 µS/cm
9 Apr 2026, 11:04713 713 µS/cm
20 Mar 2026, 09:37714 714 µS/cm
18 Mar 2026, 12:29727 727 µS/cm
26 Feb 2026, 12:08744 744 µS/cm
24 Feb 2026, 11:34734 734 µS/cm
28 Jan 2026, 12:32701 701 µS/cm
20 Jan 2026, 09:58661 661 µS/cm
5 Dec 2025, 11:10702 702 µS/cm
24 Nov 2025, 10:13700 700 µS/cm
23 Oct 2025, 11:14718 718 µS/cm
29 Sep 2025, 15:06713 713 µS/cm
29 Aug 2025, 11:34689 689 µS/cm
8 Jul 2025, 13:00559 559 µS/cm
18 Jun 2025, 09:50680 680 µS/cm
13 May 2025, 12:18707 707 µS/cm
28 Apr 2025, 11:03709 709 µS/cm
26 Mar 2025, 10:04712 712 µS/cm
26 Feb 2025, 10:12701 701 µS/cm
28 Jan 2025, 10:13710 710 µS/cm
12 Dec 2024, 12:29713 713 µS/cm
18 Nov 2024, 12:12715 715 µS/cm
31 Oct 2024, 11:10720 720 µS/cm
26 Sep 2024, 13:17702 702 µS/cm
22 Aug 2024, 08:57765 765 µS/cm
11 Jul 2024, 10:00717 717 µS/cm
14 Jun 2024, 10:01712 712 µS/cm
15 May 2024, 09:57715 715 µS/cm
16 Apr 2024, 12:24726 726 µS/cm
13 Mar 2024, 10:25740 740 µS/cm
15 Feb 2024, 09:33718 718 µS/cm
22 Jan 2024, 10:01720 720 µS/cm
8 Dec 2023, 13:12734 734 µS/cm
7 Nov 2023, 09:55744 744 µS/cm
11 Oct 2023, 09:51706 706 µS/cm

Everything measured here

75 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 75 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 40 Oct 2023 – Aug 2026 91.6% 26 Aug 2026
Oxygen, Dissolved as O2 9924 River water 40 Oct 2023 – Aug 2026 9.54 mg/l 26 Aug 2026
Temperature of Water 0076 River water 40 Oct 2023 – Aug 2026 13.4 °C 26 Aug 2026
pH 0061 River water 40 Oct 2023 – Aug 2026 7.89 26 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 40 Oct 2023 – Aug 2026 below 0.03 mg/l 26 Aug 2026
Nitrate as N 0117 River water 40 Oct 2023 – Aug 2026 7.9 mg/l 26 Aug 2026
Orthophosphate, reactive as P 0180 River water 40 Oct 2023 – Aug 2026 0.14 mg/l 26 Aug 2026
Conductivity at 25 C 0077 River water 40 Oct 2023 – Aug 2026 713 µS/cm 26 Aug 2026
(Perfluorohexanesulfonyl)[3-(trimethylazaniumyl)propyl]azanide 2890 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
10:2 Fluorotelomer sulfonic acid 2994 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 18 Mar 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
2H-Perfluoro-2-decenoic acid 2888 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
3-Perfluoroheptylpropanoic acid 2925 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 18 Mar 2026
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
5:1:2 Fluorotelomer betaine 2887 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
5:3 Fluorotelomer betaine 2886 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
6:2 Fluorotelomer phosphate diester 2986 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 18 Mar 2026
6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO) (Capstone A) 2841 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
6:2 Fluorotelomer sulfonamide betaine 2985 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 1 Mar 2026 – Mar 2026 below 0.01 µg/l 18 Mar 2026
6:6 Perfluorophosphinic acid 2883 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 18 Mar 2026
6:8 Perfluorophosphinic acid 2882 River water 1 Mar 2026 – Mar 2026 below 0.01 µg/l 18 Mar 2026
8:2 Fluorotelomer phosphate diester 2880 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 18 Mar 2026
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
8:8 Perfluorophosphinic acid 2879 River water 1 Mar 2026 – Mar 2026 below 0.01 µg/l 18 Mar 2026
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 40 Oct 2023 – Aug 2026 260 mg/l 26 Aug 2026
Ammonia un-ionised as N 0119 River water 40 Oct 2023 – Aug 2026 below 0.00055 mg/l 26 Aug 2026
BOD : 5 Day ATU 0085 River water 16 Feb 2024 – May 2026 below 1 mg/l 6 May 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Hexafluoropropylene oxide trimer acid 2980 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 18 Mar 2026
N-methylperfluorooctanesulfonamide 2975 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 18 Mar 2026
Nitrite as N 0118 River water 40 Oct 2023 – Aug 2026 below 0.004 mg/l 26 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 40 Oct 2023 – Aug 2026 7.9 mg/l 26 Aug 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorobutanesulfonic acid 2972 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorobutanoic acid 2995 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorodecanesulfonic acid 2969 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorodecanoic acid 8892 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorododecane sulfonic acid 2968 River water 1 Mar 2026 – Mar 2026 below 0.005 µg/l 18 Mar 2026
Perfluorododecanoic acid 8894 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 18 Mar 2026
Perfluoroheptanesulfonic acid 2967 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluoroheptanoic acid 8889 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorohexane sulfonamido amine 2874 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorohexanesulfonamide 2965 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorohexanesulfonic acid (B) 2944 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorohexanesulfonic acid (L) 2964 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorohexanoic acid 8888 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorononanesulfonic acid 2963 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorononanoic acid 8891 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorooctadecanoic acid 2962 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 18 Mar 2026
Perfluorooctanesulfonamide 2961 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluorooctanesulfonic acid (total) 2958 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorooctanoic acid 8890 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluoropentanesulfonic acid 2957 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 18 Mar 2026
Perfluoropentanoic acid 8887 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 Mar 2026
Perfluorotetradecanoic acid 8895 River water 1 Mar 2026 – Mar 2026 below 0.006 µg/l 18 Mar 2026
Perfluorotridecanoic acid 2955 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 18 Mar 2026
Perfluoroundecane sulfonic acid 2953 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 18 Mar 2026
Perfluoroundecanoic acid 8893 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 18 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.