Ver at Gorhambury

EA name: VER AT GORHAMBURY
Environment Agency sampling point TH-PCNR0093 · 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, 08:3829 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
37 since 13 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 512800, 208500As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Ver
River, by the map
River VerPlaced on the river its name gives, 21 m from the line.
Next gauge downstream
Colney Street On the River Ver · 9.7 km along the river (the path rests on a repair to the map)
Nearest gauge upstream
Redbourn On the River Ver · 4.9 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (34 samples)
Monitoring (national agency policy) (2 samples)
Planned investigation (local monitoring) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

83.1%

Sampled 2 Sep 2026, 29 days ago · 36 results banked

6080100120%20242025202613 Oct 2023, 11:18: 70.5%20 Nov 2023, 11:06: 85.6%5 Dec 2023, 13:35: 84.7%16 Jan 2024, 11:43: 89.5%21 Feb 2024, 10:20: 87%18 Mar 2024, 13:32: 104.6%17 Apr 2024, 09:41: 90.5%14 May 2024, 13:11: 90.9%17 Jun 2024, 10:56: 90.4%15 Jul 2024, 12:55: 96.7%22 Aug 2024, 09:09: 81%16 Sep 2024, 11:20: 92.7%16 Oct 2024, 09:33: 80.2%20 Nov 2024, 09:24: 90.4%4 Dec 2024, 11:18: 90.5%21 Jan 2025, 09:35: 94.4%4 Feb 2025, 09:24: 91.5%12 Mar 2025, 11:30: 100.3%22 Apr 2025, 11:58: 105.3%12 May 2025, 10:26: 99.8%6 Jun 2025, 11:25: 95.4%24 Jul 2025, 09:06: 83.8%1 Aug 2025, 09:25: 89.7%25 Sep 2025, 09:38: 91.6%20 Oct 2025, 10:45: 82.2%4 Nov 2025, 14:03: 95.1%1 Dec 2025, 09:57: 87%6 Jan 2026, 12:07: 87.3%6 Feb 2026, 09:53: 86.1%3 Mar 2026, 13:12: 101.8%10 Apr 2026, 14:17: 115.3%18 May 2026, 09:31: 95.6%5 Jun 2026, 11:34: 99.6%7 Jul 2026, 10:43: 94.7%13 Aug 2026, 09:46: 85.9%2 Sep 2026, 08:38: 83.1%
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 08:3883.1 83.1%
13 Aug 2026, 09:4685.9 85.9%
7 Jul 2026, 10:4394.7 94.7%
5 Jun 2026, 11:3499.6 99.6%
18 May 2026, 09:3195.6 95.6%
10 Apr 2026, 14:17115.3 115.3%
3 Mar 2026, 13:12101.8 101.8%
6 Feb 2026, 09:5386.1 86.1%
6 Jan 2026, 12:0787.3 87.3%
1 Dec 2025, 09:5787 87%
4 Nov 2025, 14:0395.1 95.1%
20 Oct 2025, 10:4582.2 82.2%
25 Sep 2025, 09:3891.6 91.6%
1 Aug 2025, 09:2589.7 89.7%
24 Jul 2025, 09:0683.8 83.8%
6 Jun 2025, 11:2595.4 95.4%
12 May 2025, 10:2699.8 99.8%
22 Apr 2025, 11:58105.3 105.3%
12 Mar 2025, 11:30100.3 100.3%
4 Feb 2025, 09:2491.5 91.5%
21 Jan 2025, 09:3594.4 94.4%
4 Dec 2024, 11:1890.5 90.5%
20 Nov 2024, 09:2490.4 90.4%
16 Oct 2024, 09:3380.2 80.2%
16 Sep 2024, 11:2092.7 92.7%
22 Aug 2024, 09:0981 81%
15 Jul 2024, 12:5596.7 96.7%
17 Jun 2024, 10:5690.4 90.4%
14 May 2024, 13:1190.9 90.9%
17 Apr 2024, 09:4190.5 90.5%
18 Mar 2024, 13:32104.6 104.6%
21 Feb 2024, 10:2087 87%
16 Jan 2024, 11:4389.5 89.5%
5 Dec 2023, 13:3584.7 84.7%
20 Nov 2023, 11:0685.6 85.6%
13 Oct 2023, 11:1870.5 70.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.54 mg/l

Sampled 2 Sep 2026, 29 days ago · 36 results banked

68101214mg/l20242025202613 Oct 2023, 11:18: 7.17 mg/l20 Nov 2023, 11:06: 9.83 mg/l5 Dec 2023, 13:35: 10.1 mg/l16 Jan 2024, 11:43: 11.7 mg/l21 Feb 2024, 10:20: 9.99 mg/l18 Mar 2024, 13:32: 11.4 mg/l17 Apr 2024, 09:41: 10.5 mg/l14 May 2024, 13:11: 9.41 mg/l17 Jun 2024, 10:56: 9.48 mg/l15 Jul 2024, 12:55: 9.98 mg/l22 Aug 2024, 09:09: 8.46 mg/l16 Sep 2024, 11:20: 9.83 mg/l16 Oct 2024, 09:33: 8.51 mg/l20 Nov 2024, 09:24: 11.2 mg/l4 Dec 2024, 11:18: 10.8 mg/l21 Jan 2025, 09:35: 11.6 mg/l4 Feb 2025, 09:24: 10.9 mg/l12 Mar 2025, 11:30: 11.9 mg/l22 Apr 2025, 11:58: 11.6 mg/l12 May 2025, 10:26: 10.4 mg/l6 Jun 2025, 11:25: 10.1 mg/l24 Jul 2025, 09:06: 8.47 mg/l1 Aug 2025, 09:25: 9.26 mg/l25 Sep 2025, 09:38: 10.1 mg/l20 Oct 2025, 10:45: 8.8 mg/l4 Nov 2025, 14:03: 9.97 mg/l1 Dec 2025, 09:57: 10.1 mg/l6 Jan 2026, 12:07: 11.8 mg/l6 Feb 2026, 09:53: 10.1 mg/l3 Mar 2026, 13:12: 11.4 mg/l10 Apr 2026, 14:17: 12.4 mg/l18 May 2026, 09:31: 10.7 mg/l5 Jun 2026, 11:34: 10.3 mg/l7 Jul 2026, 10:43: 9.38 mg/l13 Aug 2026, 09:46: 8.62 mg/l2 Sep 2026, 08:38: 8.54 mg/l
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 08:388.54 8.54 mg/l
13 Aug 2026, 09:468.62 8.62 mg/l
7 Jul 2026, 10:439.38 9.38 mg/l
5 Jun 2026, 11:3410.3 10.3 mg/l
18 May 2026, 09:3110.7 10.7 mg/l
10 Apr 2026, 14:1712.4 12.4 mg/l
3 Mar 2026, 13:1211.4 11.4 mg/l
6 Feb 2026, 09:5310.1 10.1 mg/l
6 Jan 2026, 12:0711.8 11.8 mg/l
1 Dec 2025, 09:5710.1 10.1 mg/l
4 Nov 2025, 14:039.97 9.97 mg/l
20 Oct 2025, 10:458.8 8.8 mg/l
25 Sep 2025, 09:3810.1 10.1 mg/l
1 Aug 2025, 09:259.26 9.26 mg/l
24 Jul 2025, 09:068.47 8.47 mg/l
6 Jun 2025, 11:2510.1 10.1 mg/l
12 May 2025, 10:2610.4 10.4 mg/l
22 Apr 2025, 11:5811.6 11.6 mg/l
12 Mar 2025, 11:3011.9 11.9 mg/l
4 Feb 2025, 09:2410.9 10.9 mg/l
21 Jan 2025, 09:3511.6 11.6 mg/l
4 Dec 2024, 11:1810.8 10.8 mg/l
20 Nov 2024, 09:2411.2 11.2 mg/l
16 Oct 2024, 09:338.51 8.51 mg/l
16 Sep 2024, 11:209.83 9.83 mg/l
22 Aug 2024, 09:098.46 8.46 mg/l
15 Jul 2024, 12:559.98 9.98 mg/l
17 Jun 2024, 10:569.48 9.48 mg/l
14 May 2024, 13:119.41 9.41 mg/l
17 Apr 2024, 09:4110.5 10.5 mg/l
18 Mar 2024, 13:3211.4 11.4 mg/l
21 Feb 2024, 10:209.99 9.99 mg/l
16 Jan 2024, 11:4311.7 11.7 mg/l
5 Dec 2023, 13:3510.1 10.1 mg/l
20 Nov 2023, 11:069.83 9.83 mg/l
13 Oct 2023, 11:187.17 7.17 mg/l

Water temperature

code 0076 · °C

14 °C

Sampled 2 Sep 2026, 29 days ago · 36 results banked

05101520°C20242025202613 Oct 2023, 11:18: 14.5 °C20 Nov 2023, 11:06: 9.2 °C5 Dec 2023, 13:35: 7.8 °C16 Jan 2024, 11:43: 4.1 °C21 Feb 2024, 10:20: 9.2 °C18 Mar 2024, 13:32: 11.4 °C17 Apr 2024, 09:41: 8.8 °C14 May 2024, 13:11: 13.7 °C17 Jun 2024, 10:56: 13.1 °C15 Jul 2024, 12:55: 13.8 °C22 Aug 2024, 09:09: 13.3 °C16 Sep 2024, 11:20: 12.6 °C16 Oct 2024, 09:33: 12.6 °C20 Nov 2024, 09:24: 6.2 °C4 Dec 2024, 11:18: 7.8 °C21 Jan 2025, 09:35: 6.3 °C4 Feb 2025, 09:24: 7.6 °C12 Mar 2025, 11:30: 7.8 °C22 Apr 2025, 11:58: 11.1 °C12 May 2025, 10:26: 13.6 °C6 Jun 2025, 11:25: 12.8 °C24 Jul 2025, 09:06: 14.8 °C1 Aug 2025, 09:25: 13.8 °C25 Sep 2025, 09:38: 10.8 °C20 Oct 2025, 10:45: 12.2 °C4 Nov 2025, 14:03: 13.1 °C1 Dec 2025, 09:57: 8.6 °C6 Jan 2026, 12:07: 2.8 °C6 Feb 2026, 09:53: 8.4 °C3 Mar 2026, 13:12: 10.4 °C10 Apr 2026, 14:17: 11.9 °C18 May 2026, 09:31: 10.3 °C5 Jun 2026, 11:34: 13.8 °C7 Jul 2026, 10:43: 15.7 °C13 Aug 2026, 09:46: 15.1 °C2 Sep 2026, 08:38: 14 °C
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 08:3814 14 °C
13 Aug 2026, 09:4615.1 15.1 °C
7 Jul 2026, 10:4315.7 15.7 °C
5 Jun 2026, 11:3413.8 13.8 °C
18 May 2026, 09:3110.3 10.3 °C
10 Apr 2026, 14:1711.9 11.9 °C
3 Mar 2026, 13:1210.4 10.4 °C
6 Feb 2026, 09:538.4 8.4 °C
6 Jan 2026, 12:072.8 2.8 °C
1 Dec 2025, 09:578.6 8.6 °C
4 Nov 2025, 14:0313.1 13.1 °C
20 Oct 2025, 10:4512.2 12.2 °C
25 Sep 2025, 09:3810.8 10.8 °C
1 Aug 2025, 09:2513.8 13.8 °C
24 Jul 2025, 09:0614.8 14.8 °C
6 Jun 2025, 11:2512.8 12.8 °C
12 May 2025, 10:2613.6 13.6 °C
22 Apr 2025, 11:5811.1 11.1 °C
12 Mar 2025, 11:307.8 7.8 °C
4 Feb 2025, 09:247.6 7.6 °C
21 Jan 2025, 09:356.3 6.3 °C
4 Dec 2024, 11:187.8 7.8 °C
20 Nov 2024, 09:246.2 6.2 °C
16 Oct 2024, 09:3312.6 12.6 °C
16 Sep 2024, 11:2012.6 12.6 °C
22 Aug 2024, 09:0913.3 13.3 °C
15 Jul 2024, 12:5513.8 13.8 °C
17 Jun 2024, 10:5613.1 13.1 °C
14 May 2024, 13:1113.7 13.7 °C
17 Apr 2024, 09:418.8 8.8 °C
18 Mar 2024, 13:3211.4 11.4 °C
21 Feb 2024, 10:209.2 9.2 °C
16 Jan 2024, 11:434.1 4.1 °C
5 Dec 2023, 13:357.8 7.8 °C
20 Nov 2023, 11:069.2 9.2 °C
13 Oct 2023, 11:1814.5 14.5 °C

pH

code 0061

7.71

Sampled 2 Sep 2026, 29 days ago · 36 results banked

7.67.77.87.9820242025202613 Oct 2023, 11:18: 7.6220 Nov 2023, 11:06: 7.765 Dec 2023, 13:35: 7.7116 Jan 2024, 11:43: 7.9921 Feb 2024, 10:20: 7.6518 Mar 2024, 13:32: 7.8317 Apr 2024, 09:41: 7.7314 May 2024, 13:11: 7.7817 Jun 2024, 10:56: 7.7815 Jul 2024, 12:55: 7.9122 Aug 2024, 09:09: 7.7216 Sep 2024, 11:20: 7.7316 Oct 2024, 09:33: 7.7320 Nov 2024, 09:24: 7.854 Dec 2024, 11:18: 7.8521 Jan 2025, 09:35: 7.854 Feb 2025, 09:24: 7.912 Mar 2025, 11:30: 7.922 Apr 2025, 11:58: 7.8412 May 2025, 10:26: 7.766 Jun 2025, 11:25: 7.7124 Jul 2025, 09:06: 7.81 Aug 2025, 09:25: 7.8925 Sep 2025, 09:38: 7.7220 Oct 2025, 10:45: 7.684 Nov 2025, 14:03: 7.921 Dec 2025, 09:57: 7.86 Jan 2026, 12:07: 7.876 Feb 2026, 09:53: 7.933 Mar 2026, 13:12: 7.9710 Apr 2026, 14:17: 7.9718 May 2026, 09:31: 7.925 Jun 2026, 11:34: 7.867 Jul 2026, 10:43: 7.7713 Aug 2026, 09:46: 7.742 Sep 2026, 08:38: 7.71
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 08:387.71 7.71
13 Aug 2026, 09:467.74 7.74
7 Jul 2026, 10:437.77 7.77
5 Jun 2026, 11:347.86 7.86
18 May 2026, 09:317.92 7.92
10 Apr 2026, 14:177.97 7.97
3 Mar 2026, 13:127.97 7.97
6 Feb 2026, 09:537.93 7.93
6 Jan 2026, 12:077.87 7.87
1 Dec 2025, 09:577.8 7.8
4 Nov 2025, 14:037.92 7.92
20 Oct 2025, 10:457.68 7.68
25 Sep 2025, 09:387.72 7.72
1 Aug 2025, 09:257.89 7.89
24 Jul 2025, 09:067.8 7.8
6 Jun 2025, 11:257.71 7.71
12 May 2025, 10:267.76 7.76
22 Apr 2025, 11:587.84 7.84
12 Mar 2025, 11:307.9 7.9
4 Feb 2025, 09:247.9 7.9
21 Jan 2025, 09:357.85 7.85
4 Dec 2024, 11:187.85 7.85
20 Nov 2024, 09:247.85 7.85
16 Oct 2024, 09:337.73 7.73
16 Sep 2024, 11:207.73 7.73
22 Aug 2024, 09:097.72 7.72
15 Jul 2024, 12:557.91 7.91
17 Jun 2024, 10:567.78 7.78
14 May 2024, 13:117.78 7.78
17 Apr 2024, 09:417.73 7.73
18 Mar 2024, 13:327.83 7.83
21 Feb 2024, 10:207.65 7.65
16 Jan 2024, 11:437.99 7.99
5 Dec 2023, 13:357.71 7.71
20 Nov 2023, 11:067.76 7.76
13 Oct 2023, 11:187.62 7.62

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 · 36 results banked

0.030.0320.034mg/l20242025202613 Oct 2023, 11:18: below 0.03 mg/l (not detected above this)20 Nov 2023, 11:06: below 0.03 mg/l (not detected above this)5 Dec 2023, 13:35: below 0.03 mg/l (not detected above this)16 Jan 2024, 11:43: below 0.03 mg/l (not detected above this)21 Feb 2024, 10:20: below 0.03 mg/l (not detected above this)18 Mar 2024, 13:32: below 0.03 mg/l (not detected above this)17 Apr 2024, 09:41: below 0.03 mg/l (not detected above this)14 May 2024, 13:11: below 0.03 mg/l (not detected above this)17 Jun 2024, 10:56: below 0.03 mg/l (not detected above this)15 Jul 2024, 12:55: below 0.03 mg/l (not detected above this)22 Aug 2024, 09:09: below 0.03 mg/l (not detected above this)16 Sep 2024, 11:20: below 0.03 mg/l (not detected above this)16 Oct 2024, 09:33: below 0.03 mg/l (not detected above this)20 Nov 2024, 09:24: below 0.03 mg/l (not detected above this)4 Dec 2024, 11:18: below 0.03 mg/l (not detected above this)21 Jan 2025, 09:35: below 0.03 mg/l (not detected above this)4 Feb 2025, 09:24: below 0.03 mg/l (not detected above this)12 Mar 2025, 11:30: below 0.03 mg/l (not detected above this)22 Apr 2025, 11:58: below 0.03 mg/l (not detected above this)12 May 2025, 10:26: 0.034 mg/l6 Jun 2025, 11:25: below 0.03 mg/l (not detected above this)24 Jul 2025, 09:06: below 0.03 mg/l (not detected above this)1 Aug 2025, 09:25: below 0.03 mg/l (not detected above this)25 Sep 2025, 09:38: below 0.03 mg/l (not detected above this)20 Oct 2025, 10:45: below 0.03 mg/l (not detected above this)4 Nov 2025, 14:03: below 0.03 mg/l (not detected above this)1 Dec 2025, 09:57: below 0.03 mg/l (not detected above this)6 Jan 2026, 12:07: below 0.03 mg/l (not detected above this)6 Feb 2026, 09:53: below 0.03 mg/l (not detected above this)3 Mar 2026, 13:12: below 0.03 mg/l (not detected above this)10 Apr 2026, 14:17: below 0.03 mg/l (not detected above this)18 May 2026, 09:31: below 0.03 mg/l (not detected above this)5 Jun 2026, 11:34: below 0.03 mg/l (not detected above this)7 Jul 2026, 10:43: below 0.03 mg/l (not detected above this)13 Aug 2026, 09:46: below 0.03 mg/l (not detected above this)2 Sep 2026, 08:38: below 0.03 mg/l (not detected above this)
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 08:38<0.03 below 0.03 mg/l (not detected above this)
13 Aug 2026, 09:46<0.03 below 0.03 mg/l (not detected above this)
7 Jul 2026, 10:43<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2026, 11:34<0.03 below 0.03 mg/l (not detected above this)
18 May 2026, 09:31<0.03 below 0.03 mg/l (not detected above this)
10 Apr 2026, 14:17<0.03 below 0.03 mg/l (not detected above this)
3 Mar 2026, 13:12<0.03 below 0.03 mg/l (not detected above this)
6 Feb 2026, 09:53<0.03 below 0.03 mg/l (not detected above this)
6 Jan 2026, 12:07<0.03 below 0.03 mg/l (not detected above this)
1 Dec 2025, 09:57<0.03 below 0.03 mg/l (not detected above this)
4 Nov 2025, 14:03<0.03 below 0.03 mg/l (not detected above this)
20 Oct 2025, 10:45<0.03 below 0.03 mg/l (not detected above this)
25 Sep 2025, 09:38<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 09:25<0.03 below 0.03 mg/l (not detected above this)
24 Jul 2025, 09:06<0.03 below 0.03 mg/l (not detected above this)
6 Jun 2025, 11:25<0.03 below 0.03 mg/l (not detected above this)
12 May 2025, 10:260.034 0.034 mg/l
22 Apr 2025, 11:58<0.03 below 0.03 mg/l (not detected above this)
12 Mar 2025, 11:30<0.03 below 0.03 mg/l (not detected above this)
4 Feb 2025, 09:24<0.03 below 0.03 mg/l (not detected above this)
21 Jan 2025, 09:35<0.03 below 0.03 mg/l (not detected above this)
4 Dec 2024, 11:18<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2024, 09:24<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2024, 09:33<0.03 below 0.03 mg/l (not detected above this)
16 Sep 2024, 11:20<0.03 below 0.03 mg/l (not detected above this)
22 Aug 2024, 09:09<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 12:55<0.03 below 0.03 mg/l (not detected above this)
17 Jun 2024, 10:56<0.03 below 0.03 mg/l (not detected above this)
14 May 2024, 13:11<0.03 below 0.03 mg/l (not detected above this)
17 Apr 2024, 09:41<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 13:32<0.03 below 0.03 mg/l (not detected above this)
21 Feb 2024, 10:20<0.03 below 0.03 mg/l (not detected above this)
16 Jan 2024, 11:43<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2023, 13:35<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2023, 11:06<0.03 below 0.03 mg/l (not detected above this)
13 Oct 2023, 11:18<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

5.58 mg/l

Sampled 2 Sep 2026, 29 days ago · 36 results banked

45678mg/l20242025202613 Oct 2023, 11:18: 4.39 mg/l20 Nov 2023, 11:06: 5.39 mg/l5 Dec 2023, 13:35: 5.69 mg/l16 Jan 2024, 11:43: 7.09 mg/l21 Feb 2024, 10:20: 6.69 mg/l18 Mar 2024, 13:32: 6.89 mg/l17 Apr 2024, 09:41: 6.19 mg/l14 May 2024, 13:11: 5.78 mg/l17 Jun 2024, 10:56: 5.68 mg/l15 Jul 2024, 12:55: 5.39 mg/l22 Aug 2024, 09:09: 5.49 mg/l16 Sep 2024, 11:20: 5.88 mg/l16 Oct 2024, 09:33: 5.79 mg/l20 Nov 2024, 09:24: 6.38 mg/l4 Dec 2024, 11:18: 6.99 mg/l21 Jan 2025, 09:35: 7.29 mg/l4 Feb 2025, 09:24: 7.29 mg/l12 Mar 2025, 11:30: 6.49 mg/l22 Apr 2025, 11:58: 6.48 mg/l12 May 2025, 10:26: 6.19 mg/l6 Jun 2025, 11:25: 6.19 mg/l24 Jul 2025, 09:06: 6.08 mg/l1 Aug 2025, 09:25: 6.28 mg/l25 Sep 2025, 09:38: 6.09 mg/l20 Oct 2025, 10:45: 5.39 mg/l4 Nov 2025, 14:03: 5.89 mg/l1 Dec 2025, 09:57: 5.99 mg/l6 Jan 2026, 12:07: 6.99 mg/l6 Feb 2026, 09:53: 4.99 mg/l3 Mar 2026, 13:12: 7.2 mg/l10 Apr 2026, 14:17: 6.79 mg/l18 May 2026, 09:31: 6.79 mg/l5 Jun 2026, 11:34: 6.29 mg/l7 Jul 2026, 10:43: 5.88 mg/l13 Aug 2026, 09:46: 5.58 mg/l2 Sep 2026, 08:38: 5.58 mg/l
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 08:385.58 5.58 mg/l
13 Aug 2026, 09:465.58 5.58 mg/l
7 Jul 2026, 10:435.88 5.88 mg/l
5 Jun 2026, 11:346.29 6.29 mg/l
18 May 2026, 09:316.79 6.79 mg/l
10 Apr 2026, 14:176.79 6.79 mg/l
3 Mar 2026, 13:127.2 7.2 mg/l
6 Feb 2026, 09:534.99 4.99 mg/l
6 Jan 2026, 12:076.99 6.99 mg/l
1 Dec 2025, 09:575.99 5.99 mg/l
4 Nov 2025, 14:035.89 5.89 mg/l
20 Oct 2025, 10:455.39 5.39 mg/l
25 Sep 2025, 09:386.09 6.09 mg/l
1 Aug 2025, 09:256.28 6.28 mg/l
24 Jul 2025, 09:066.08 6.08 mg/l
6 Jun 2025, 11:256.19 6.19 mg/l
12 May 2025, 10:266.19 6.19 mg/l
22 Apr 2025, 11:586.48 6.48 mg/l
12 Mar 2025, 11:306.49 6.49 mg/l
4 Feb 2025, 09:247.29 7.29 mg/l
21 Jan 2025, 09:357.29 7.29 mg/l
4 Dec 2024, 11:186.99 6.99 mg/l
20 Nov 2024, 09:246.38 6.38 mg/l
16 Oct 2024, 09:335.79 5.79 mg/l
16 Sep 2024, 11:205.88 5.88 mg/l
22 Aug 2024, 09:095.49 5.49 mg/l
15 Jul 2024, 12:555.39 5.39 mg/l
17 Jun 2024, 10:565.68 5.68 mg/l
14 May 2024, 13:115.78 5.78 mg/l
17 Apr 2024, 09:416.19 6.19 mg/l
18 Mar 2024, 13:326.89 6.89 mg/l
21 Feb 2024, 10:206.69 6.69 mg/l
16 Jan 2024, 11:437.09 7.09 mg/l
5 Dec 2023, 13:355.69 5.69 mg/l
20 Nov 2023, 11:065.39 5.39 mg/l
13 Oct 2023, 11:184.39 4.39 mg/l

Phosphate

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

0.031 mg/l

Sampled 2 Sep 2026, 29 days ago · 34 results banked

0.020.040.060.08mg/l20242025202613 Oct 2023, 11:18: 0.067 mg/l20 Nov 2023, 11:06: 0.04 mg/l5 Dec 2023, 13:35: 0.05 mg/l16 Jan 2024, 11:43: 0.044 mg/l21 Feb 2024, 10:20: 0.05 mg/l18 Mar 2024, 13:32: 0.038 mg/l17 Apr 2024, 09:41: 0.026 mg/l14 May 2024, 13:11: 0.037 mg/l17 Jun 2024, 10:56: 0.042 mg/l15 Jul 2024, 12:55: 0.032 mg/l22 Aug 2024, 09:09: 0.032 mg/l16 Sep 2024, 11:20: 0.028 mg/l16 Oct 2024, 09:33: 0.045 mg/l20 Nov 2024, 09:24: 0.058 mg/l21 Jan 2025, 09:35: 0.068 mg/l4 Feb 2025, 09:24: 0.068 mg/l12 Mar 2025, 11:30: 0.06 mg/l22 Apr 2025, 11:58: 0.042 mg/l12 May 2025, 10:26: 0.051 mg/l6 Jun 2025, 11:25: 0.047 mg/l24 Jul 2025, 09:06: 0.041 mg/l1 Aug 2025, 09:25: 0.034 mg/l25 Sep 2025, 09:38: 0.034 mg/l20 Oct 2025, 10:45: 0.035 mg/l4 Nov 2025, 14:03: 0.037 mg/l1 Dec 2025, 09:57: 0.044 mg/l6 Jan 2026, 12:07: 0.042 mg/l6 Feb 2026, 09:53: 0.056 mg/l3 Mar 2026, 13:12: 0.037 mg/l10 Apr 2026, 14:17: 0.02 mg/l18 May 2026, 09:31: 0.028 mg/l5 Jun 2026, 11:34: 0.037 mg/l7 Jul 2026, 10:43: 0.028 mg/l2 Sep 2026, 08:38: 0.031 mg/l
Every result (34)
SampledResult as publishedReads as
2 Sep 2026, 08:380.031 0.031 mg/l
7 Jul 2026, 10:430.028 0.028 mg/l
5 Jun 2026, 11:340.037 0.037 mg/l
18 May 2026, 09:310.028 0.028 mg/l
10 Apr 2026, 14:170.02 0.02 mg/l
3 Mar 2026, 13:120.037 0.037 mg/l
6 Feb 2026, 09:530.056 0.056 mg/l
6 Jan 2026, 12:070.042 0.042 mg/l
1 Dec 2025, 09:570.044 0.044 mg/l
4 Nov 2025, 14:030.037 0.037 mg/l
20 Oct 2025, 10:450.035 0.035 mg/l
25 Sep 2025, 09:380.034 0.034 mg/l
1 Aug 2025, 09:250.034 0.034 mg/l
24 Jul 2025, 09:060.041 0.041 mg/l
6 Jun 2025, 11:250.047 0.047 mg/l
12 May 2025, 10:260.051 0.051 mg/l
22 Apr 2025, 11:580.042 0.042 mg/l
12 Mar 2025, 11:300.06 0.06 mg/l
4 Feb 2025, 09:240.068 0.068 mg/l
21 Jan 2025, 09:350.068 0.068 mg/l
20 Nov 2024, 09:240.058 0.058 mg/l
16 Oct 2024, 09:330.045 0.045 mg/l
16 Sep 2024, 11:200.028 0.028 mg/l
22 Aug 2024, 09:090.032 0.032 mg/l
15 Jul 2024, 12:550.032 0.032 mg/l
17 Jun 2024, 10:560.042 0.042 mg/l
14 May 2024, 13:110.037 0.037 mg/l
17 Apr 2024, 09:410.026 0.026 mg/l
18 Mar 2024, 13:320.038 0.038 mg/l
21 Feb 2024, 10:200.05 0.05 mg/l
16 Jan 2024, 11:430.044 0.044 mg/l
5 Dec 2023, 13:350.05 0.05 mg/l
20 Nov 2023, 11:060.04 0.04 mg/l
13 Oct 2023, 11:180.067 0.067 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

656 µS/cm

Sampled 2 Sep 2026, 29 days ago · 36 results banked

550600650700750µS/cm20242025202613 Oct 2023, 11:18: 610 µS/cm20 Nov 2023, 11:06: 655 µS/cm5 Dec 2023, 13:35: 677 µS/cm16 Jan 2024, 11:43: 694 µS/cm21 Feb 2024, 10:20: 688 µS/cm18 Mar 2024, 13:32: 701 µS/cm17 Apr 2024, 09:41: 693 µS/cm14 May 2024, 13:11: 692 µS/cm17 Jun 2024, 10:56: 698 µS/cm15 Jul 2024, 12:55: 685 µS/cm22 Aug 2024, 09:09: 688 µS/cm16 Sep 2024, 11:20: 686 µS/cm16 Oct 2024, 09:33: 664 µS/cm20 Nov 2024, 09:24: 687 µS/cm4 Dec 2024, 11:18: 691 µS/cm21 Jan 2025, 09:35: 687 µS/cm4 Feb 2025, 09:24: 694 µS/cm12 Mar 2025, 11:30: 695 µS/cm22 Apr 2025, 11:58: 690 µS/cm12 May 2025, 10:26: 693 µS/cm6 Jun 2025, 11:25: 676 µS/cm24 Jul 2025, 09:06: 684 µS/cm1 Aug 2025, 09:25: 676 µS/cm25 Sep 2025, 09:38: 682 µS/cm20 Oct 2025, 10:45: 626 µS/cm4 Nov 2025, 14:03: 680 µS/cm1 Dec 2025, 09:57: 671 µS/cm6 Jan 2026, 12:07: 717 µS/cm6 Feb 2026, 09:53: 553 µS/cm3 Mar 2026, 13:12: 688 µS/cm10 Apr 2026, 14:17: 679 µS/cm18 May 2026, 09:31: 698 µS/cm5 Jun 2026, 11:34: 673 µS/cm7 Jul 2026, 10:43: 668 µS/cm13 Aug 2026, 09:46: 659 µS/cm2 Sep 2026, 08:38: 656 µS/cm
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 08:38656 656 µS/cm
13 Aug 2026, 09:46659 659 µS/cm
7 Jul 2026, 10:43668 668 µS/cm
5 Jun 2026, 11:34673 673 µS/cm
18 May 2026, 09:31698 698 µS/cm
10 Apr 2026, 14:17679 679 µS/cm
3 Mar 2026, 13:12688 688 µS/cm
6 Feb 2026, 09:53553 553 µS/cm
6 Jan 2026, 12:07717 717 µS/cm
1 Dec 2025, 09:57671 671 µS/cm
4 Nov 2025, 14:03680 680 µS/cm
20 Oct 2025, 10:45626 626 µS/cm
25 Sep 2025, 09:38682 682 µS/cm
1 Aug 2025, 09:25676 676 µS/cm
24 Jul 2025, 09:06684 684 µS/cm
6 Jun 2025, 11:25676 676 µS/cm
12 May 2025, 10:26693 693 µS/cm
22 Apr 2025, 11:58690 690 µS/cm
12 Mar 2025, 11:30695 695 µS/cm
4 Feb 2025, 09:24694 694 µS/cm
21 Jan 2025, 09:35687 687 µS/cm
4 Dec 2024, 11:18691 691 µS/cm
20 Nov 2024, 09:24687 687 µS/cm
16 Oct 2024, 09:33664 664 µS/cm
16 Sep 2024, 11:20686 686 µS/cm
22 Aug 2024, 09:09688 688 µS/cm
15 Jul 2024, 12:55685 685 µS/cm
17 Jun 2024, 10:56698 698 µS/cm
14 May 2024, 13:11692 692 µS/cm
17 Apr 2024, 09:41693 693 µS/cm
18 Mar 2024, 13:32701 701 µS/cm
21 Feb 2024, 10:20688 688 µS/cm
16 Jan 2024, 11:43694 694 µS/cm
5 Dec 2023, 13:35677 677 µS/cm
20 Nov 2023, 11:06655 655 µS/cm
13 Oct 2023, 11:18610 610 µS/cm

Everything measured here

62 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 62 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 36 Oct 2023 – Sep 2026 83.1% 2 Sep 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Sep 2026 8.54 mg/l 2 Sep 2026
Temperature of Water 0076 River water 36 Oct 2023 – Sep 2026 14 °C 2 Sep 2026
pH 0061 River water 36 Oct 2023 – Sep 2026 7.71 2 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 36 Oct 2023 – Sep 2026 below 0.03 mg/l 2 Sep 2026
Nitrate as N 0117 River water 36 Oct 2023 – Sep 2026 5.58 mg/l 2 Sep 2026
Orthophosphate, reactive as P 0180 River water 34 Oct 2023 – Sep 2026 0.031 mg/l 2 Sep 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Sep 2026 656 µS/cm 2 Sep 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
3-Perfluoroheptylpropanoic acid 2925 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 2 Jun 2024 – Aug 2024 below 0.004 µg/l 22 Aug 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 2 Jun 2024 – Aug 2024 below 0.005 µg/l 22 Aug 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 36 Oct 2023 – Sep 2026 270 mg/l 2 Sep 2026
Ammonia un-ionised as N 0119 River water 36 Oct 2023 – Sep 2026 below 0.00038 mg/l 2 Sep 2026
BOD : 5 Day ATU 0085 River water 35 Oct 2023 – Sep 2026 below 1 mg/l 2 Sep 2026
Chlorophyll : Acetone Extract 7887 River water 29 Oct 2023 – Sep 2026 3 µg/l 2 Sep 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
N-methylperfluorooctanesulfonamide 2975 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
Nitrite as N 0118 River water 36 Oct 2023 – Sep 2026 0.025 mg/l 2 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 36 Oct 2023 – Sep 2026 5.6 mg/l 2 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluorobutanesulfonic acid 2972 River water 2 Jun 2024 – Aug 2024 0.0011 µg/l 22 Aug 2024
Perfluorobutanoic acid 2995 River water 2 Jun 2024 – Aug 2024 0.0014 µg/l 22 Aug 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluorodecanesulfonic acid 2969 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
Perfluorodecanoic acid 8892 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
Perfluorododecane sulfonic acid 2968 River water 2 Jun 2024 – Aug 2024 below 0.005 µg/l 22 Aug 2024
Perfluorododecanoic acid 8894 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
Perfluoroheptanesulfonic acid 2967 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluoroheptanoic acid 8889 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
Perfluorohexanesulfonamide 2965 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluorohexanesulfonic acid (B) 2944 River water 2 Jun 2024 – Aug 2024 0.00084 µg/l 22 Aug 2024
Perfluorohexanesulfonic acid (L) 2964 River water 2 Jun 2024 – Aug 2024 0.0039 µg/l 22 Aug 2024
Perfluorohexanoic acid 8888 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
Perfluorononanesulfonic acid 2963 River water 2 Jun 2024 – Aug 2024 below 0.0005 µg/l 22 Aug 2024
Perfluorononanoic acid 8891 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
Perfluorooctadecanoic acid 2962 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
Perfluorooctanesulfonamide 2961 River water 2 Jun 2024 – Aug 2024 below 0.001 µg/l 22 Aug 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 2 Jun 2024 – Aug 2024 0.0037 µg/l 22 Aug 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 2 Jun 2024 – Aug 2024 0.0056 µg/l 22 Aug 2024
Perfluorooctanoic acid 8890 River water 2 Jun 2024 – Aug 2024 0.00094 µg/l 22 Aug 2024
Perfluoropentanesulfonic acid 2957 River water 2 Jun 2024 – Aug 2024 0.00065 µg/l 22 Aug 2024
Perfluoropentanoic acid 8887 River water 2 Jun 2024 – Aug 2024 0.0019 µg/l 22 Aug 2024
Perfluorotetradecanoic acid 8895 River water 2 Jun 2024 – Aug 2024 below 0.006 µg/l 22 Aug 2024
Perfluorotridecanoic acid 2955 River water 2 Jun 2024 – Aug 2024 below 0.005 µg/l 22 Aug 2024
Perfluoroundecane sulfonic acid 2953 River water 2 Jun 2024 – Aug 2024 below 0.004 µg/l 22 Aug 2024
Perfluoroundecanoic acid 8893 River water 2 Jun 2024 – Aug 2024 below 0.002 µg/l 22 Aug 2024
Solids, Suspended at 105 C 0135 River water 33 Oct 2023 – Sep 2026 7.2 mg/l 2 Sep 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.