River Rother South Ambersham Bridge

EA name: R ROTHER SOUTH AMBERSHAM BR (also listed as “SOUTH AMBERSHAM BRIDGE”)
Environment Agency sampling point SO-F0002899 · 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 Jun 2026, 10:533 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
31 since 18 Jun 2024 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 491600, 121180As published, to the nearest 10 m. Open in a map
River, by its own name
Rother
River, by the map
River RotherPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Lodsbridge On the River Rother · 3.9 km along the river
Nearest gauge upstream
Iping Mill On the River Rother · 12 km along the river
Why it was sampled
Monitoring (national agency policy) (31 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87.4%

Sampled 26 Jun 2026, 3 months ago · 31 results banked

859095100105110%20242025202618 Jun 2024, 11:35: 96.6%16 Jul 2024, 09:07: 91.1%30 Aug 2024, 12:30: 92.7%18 Sep 2024, 13:09: 95%15 Oct 2024, 10:29: 93.7%19 Nov 2024, 12:15: 93%6 Dec 2024, 09:47: 93.9%24 Jan 2025, 12:12: 97.2%7 Feb 2025, 11:20: 98%6 Mar 2025, 13:29: 100.4%3 Apr 2025, 13:25: 106.2%2 May 2025, 11:34: 98.8%18 Jun 2025, 10:17: 92.3%11 Jul 2025, 10:34: 94.8%4 Aug 2025, 12:29: 91.6%2 Sep 2025, 14:03: 93%7 Oct 2025, 12:13: 92.1%4 Nov 2025, 10:40: 92.9%20 Nov 2025, 13:54: 97%5 Dec 2025, 10:41: 88.9%17 Dec 2025, 11:07: 89.3%13 Jan 2026, 14:55: 98.6%21 Jan 2026, 08:16: 96.9%13 Feb 2026, 14:06: 96.3%19 Feb 2026, 14:36: 91.8%3 Mar 2026, 11:05: 99%20 Mar 2026, 16:09: 98.2%16 Apr 2026, 10:56: 96.4%5 May 2026, 13:10: 95.1%18 May 2026, 13:33: 96.6%26 Jun 2026, 10:53: 87.4%
Every result (31)
SampledResult as publishedReads as
26 Jun 2026, 10:5387.4 87.4%
18 May 2026, 13:3396.6 96.6%
5 May 2026, 13:1095.1 95.1%
16 Apr 2026, 10:5696.4 96.4%
20 Mar 2026, 16:0998.2 98.2%
3 Mar 2026, 11:0599 99%
19 Feb 2026, 14:3691.8 91.8%
13 Feb 2026, 14:0696.3 96.3%
21 Jan 2026, 08:1696.9 96.9%
13 Jan 2026, 14:5598.6 98.6%
17 Dec 2025, 11:0789.3 89.3%
5 Dec 2025, 10:4188.9 88.9%
20 Nov 2025, 13:5497 97%
4 Nov 2025, 10:4092.9 92.9%
7 Oct 2025, 12:1392.1 92.1%
2 Sep 2025, 14:0393 93%
4 Aug 2025, 12:2991.6 91.6%
11 Jul 2025, 10:3494.8 94.8%
18 Jun 2025, 10:1792.3 92.3%
2 May 2025, 11:3498.8 98.8%
3 Apr 2025, 13:25106.2 106.2%
6 Mar 2025, 13:29100.4 100.4%
7 Feb 2025, 11:2098 98%
24 Jan 2025, 12:1297.2 97.2%
6 Dec 2024, 09:4793.9 93.9%
19 Nov 2024, 12:1593 93%
15 Oct 2024, 10:2993.7 93.7%
18 Sep 2024, 13:0995 95%
30 Aug 2024, 12:3092.7 92.7%
16 Jul 2024, 09:0791.1 91.1%
18 Jun 2024, 11:3596.6 96.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.85 mg/l

Sampled 26 Jun 2026, 3 months ago · 31 results banked

681012mg/l20242025202618 Jun 2024, 11:35: 10 mg/l16 Jul 2024, 09:07: 9.37 mg/l30 Aug 2024, 12:30: 9.45 mg/l18 Sep 2024, 13:09: 9.79 mg/l15 Oct 2024, 10:29: 10.2 mg/l19 Nov 2024, 12:15: 10.7 mg/l6 Dec 2024, 09:47: 11 mg/l24 Jan 2025, 12:12: 11.6 mg/l7 Feb 2025, 11:20: 12 mg/l6 Mar 2025, 13:29: 11.8 mg/l3 Apr 2025, 13:25: 11.6 mg/l2 May 2025, 11:34: 9.87 mg/l18 Jun 2025, 10:17: 9.09 mg/l11 Jul 2025, 10:34: 9.14 mg/l4 Aug 2025, 12:29: 9.13 mg/l2 Sep 2025, 14:03: 9.41 mg/l7 Oct 2025, 12:13: 9.77 mg/l4 Nov 2025, 10:40: 9.99 mg/l20 Nov 2025, 13:54: 12 mg/l5 Dec 2025, 10:41: 11.1 mg/l17 Dec 2025, 11:07: 10.9 mg/l13 Jan 2026, 14:55: 11.5 mg/l21 Jan 2026, 08:16: 11.4 mg/l13 Feb 2026, 14:06: 11 mg/l19 Feb 2026, 14:36: 11.2 mg/l3 Mar 2026, 11:05: 11.2 mg/l20 Mar 2026, 16:09: 11 mg/l16 Apr 2026, 10:56: 10.4 mg/l5 May 2026, 13:10: 9.95 mg/l18 May 2026, 13:33: 10.4 mg/l26 Jun 2026, 10:53: 7.85 mg/l
Every result (31)
SampledResult as publishedReads as
26 Jun 2026, 10:537.85 7.85 mg/l
18 May 2026, 13:3310.4 10.4 mg/l
5 May 2026, 13:109.95 9.95 mg/l
16 Apr 2026, 10:5610.4 10.4 mg/l
20 Mar 2026, 16:0911 11 mg/l
3 Mar 2026, 11:0511.2 11.2 mg/l
19 Feb 2026, 14:3611.2 11.2 mg/l
13 Feb 2026, 14:0611 11 mg/l
21 Jan 2026, 08:1611.4 11.4 mg/l
13 Jan 2026, 14:5511.5 11.5 mg/l
17 Dec 2025, 11:0710.9 10.9 mg/l
5 Dec 2025, 10:4111.1 11.1 mg/l
20 Nov 2025, 13:5412 12 mg/l
4 Nov 2025, 10:409.99 9.99 mg/l
7 Oct 2025, 12:139.77 9.77 mg/l
2 Sep 2025, 14:039.41 9.41 mg/l
4 Aug 2025, 12:299.13 9.13 mg/l
11 Jul 2025, 10:349.14 9.14 mg/l
18 Jun 2025, 10:179.09 9.09 mg/l
2 May 2025, 11:349.87 9.87 mg/l
3 Apr 2025, 13:2511.6 11.6 mg/l
6 Mar 2025, 13:2911.8 11.8 mg/l
7 Feb 2025, 11:2012 12 mg/l
24 Jan 2025, 12:1211.6 11.6 mg/l
6 Dec 2024, 09:4711 11 mg/l
19 Nov 2024, 12:1510.7 10.7 mg/l
15 Oct 2024, 10:2910.2 10.2 mg/l
18 Sep 2024, 13:099.79 9.79 mg/l
30 Aug 2024, 12:309.45 9.45 mg/l
16 Jul 2024, 09:079.37 9.37 mg/l
18 Jun 2024, 11:3510 10 mg/l

Water temperature

code 0076 · °C

20.5 °C

Sampled 26 Jun 2026, 3 months ago · 31 results banked

510152025°C20242025202618 Jun 2024, 11:35: 13.7 °C16 Jul 2024, 09:07: 14 °C30 Aug 2024, 12:30: 14.4 °C18 Sep 2024, 13:09: 13.9 °C15 Oct 2024, 10:29: 11.5 °C19 Nov 2024, 12:15: 9.2 °C6 Dec 2024, 09:47: 8.5 °C24 Jan 2025, 12:12: 7.5 °C7 Feb 2025, 11:20: 6.5 °C6 Mar 2025, 13:29: 8.4 °C3 Apr 2025, 13:25: 11.2 °C2 May 2025, 11:34: 15.3 °C18 Jun 2025, 10:17: 16 °C11 Jul 2025, 10:34: 17 °C4 Aug 2025, 12:29: 15.4 °C2 Sep 2025, 14:03: 14.7 °C7 Oct 2025, 12:13: 12.6 °C4 Nov 2025, 10:40: 12 °C20 Nov 2025, 13:54: 6.3 °C5 Dec 2025, 10:41: 5.7 °C17 Dec 2025, 11:07: 6.6 °C13 Jan 2026, 14:55: 8.5 °C21 Jan 2026, 08:16: 8.1 °C13 Feb 2026, 14:06: 9.3 °C19 Feb 2026, 14:36: 6.8 °C3 Mar 2026, 11:05: 9.8 °C20 Mar 2026, 16:09: 10.4 °C16 Apr 2026, 10:56: 11.7 °C5 May 2026, 13:10: 13.2 °C18 May 2026, 13:33: 11.9 °C26 Jun 2026, 10:53: 20.5 °C
Every result (31)
SampledResult as publishedReads as
26 Jun 2026, 10:5320.5 20.5 °C
18 May 2026, 13:3311.9 11.9 °C
5 May 2026, 13:1013.2 13.2 °C
16 Apr 2026, 10:5611.7 11.7 °C
20 Mar 2026, 16:0910.4 10.4 °C
3 Mar 2026, 11:059.8 9.8 °C
19 Feb 2026, 14:366.8 6.8 °C
13 Feb 2026, 14:069.3 9.3 °C
21 Jan 2026, 08:168.1 8.1 °C
13 Jan 2026, 14:558.5 8.5 °C
17 Dec 2025, 11:076.6 6.6 °C
5 Dec 2025, 10:415.7 5.7 °C
20 Nov 2025, 13:546.3 6.3 °C
4 Nov 2025, 10:4012 12 °C
7 Oct 2025, 12:1312.6 12.6 °C
2 Sep 2025, 14:0314.7 14.7 °C
4 Aug 2025, 12:2915.4 15.4 °C
11 Jul 2025, 10:3417 17 °C
18 Jun 2025, 10:1716 16 °C
2 May 2025, 11:3415.3 15.3 °C
3 Apr 2025, 13:2511.2 11.2 °C
6 Mar 2025, 13:298.4 8.4 °C
7 Feb 2025, 11:206.5 6.5 °C
24 Jan 2025, 12:127.5 7.5 °C
6 Dec 2024, 09:478.5 8.5 °C
19 Nov 2024, 12:159.2 9.2 °C
15 Oct 2024, 10:2911.5 11.5 °C
18 Sep 2024, 13:0913.9 13.9 °C
30 Aug 2024, 12:3014.4 14.4 °C
16 Jul 2024, 09:0714 14 °C
18 Jun 2024, 11:3513.7 13.7 °C

pH

code 0061

7.8

Sampled 26 Jun 2026, 3 months ago · 31 results banked

7.27.47.67.8820242025202618 Jun 2024, 11:35: 7.9216 Jul 2024, 09:07: 7.630 Aug 2024, 12:30: 7.6318 Sep 2024, 13:09: 7.5915 Oct 2024, 10:29: 7.5819 Nov 2024, 12:15: 7.66 Dec 2024, 09:47: 7.8824 Jan 2025, 12:12: 7.87 Feb 2025, 11:20: 7.916 Mar 2025, 13:29: 7.823 Apr 2025, 13:25: 7.982 May 2025, 11:34: 7.7818 Jun 2025, 10:17: 7.9111 Jul 2025, 10:34: 7.574 Aug 2025, 12:29: 7.522 Sep 2025, 14:03: 7.617 Oct 2025, 12:13: 7.544 Nov 2025, 10:40: 7.620 Nov 2025, 13:54: 7.645 Dec 2025, 10:41: 7.3617 Dec 2025, 11:07: 7.213 Jan 2026, 14:55: 7.721 Jan 2026, 08:16: 7.6913 Feb 2026, 14:06: 7.7419 Feb 2026, 14:36: 7.653 Mar 2026, 11:05: 7.8920 Mar 2026, 16:09: 7.8716 Apr 2026, 10:56: 7.795 May 2026, 13:10: 7.7118 May 2026, 13:33: 7.6426 Jun 2026, 10:53: 7.8
Every result (31)
SampledResult as publishedReads as
26 Jun 2026, 10:537.8 7.8
18 May 2026, 13:337.64 7.64
5 May 2026, 13:107.71 7.71
16 Apr 2026, 10:567.79 7.79
20 Mar 2026, 16:097.87 7.87
3 Mar 2026, 11:057.89 7.89
19 Feb 2026, 14:367.65 7.65
13 Feb 2026, 14:067.74 7.74
21 Jan 2026, 08:167.69 7.69
13 Jan 2026, 14:557.7 7.7
17 Dec 2025, 11:077.2 7.2
5 Dec 2025, 10:417.36 7.36
20 Nov 2025, 13:547.64 7.64
4 Nov 2025, 10:407.6 7.6
7 Oct 2025, 12:137.54 7.54
2 Sep 2025, 14:037.61 7.61
4 Aug 2025, 12:297.52 7.52
11 Jul 2025, 10:347.57 7.57
18 Jun 2025, 10:177.91 7.91
2 May 2025, 11:347.78 7.78
3 Apr 2025, 13:257.98 7.98
6 Mar 2025, 13:297.82 7.82
7 Feb 2025, 11:207.91 7.91
24 Jan 2025, 12:127.8 7.8
6 Dec 2024, 09:477.88 7.88
19 Nov 2024, 12:157.6 7.6
15 Oct 2024, 10:297.58 7.58
18 Sep 2024, 13:097.59 7.59
30 Aug 2024, 12:307.63 7.63
16 Jul 2024, 09:077.6 7.6
18 Jun 2024, 11:357.92 7.92

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 26 Jun 2026, 3 months ago · 30 results banked

0.020.040.060.08mg/l20242025202618 Jun 2024, 11:35: below 0.03 mg/l (not detected above this)16 Jul 2024, 09:07: below 0.03 mg/l (not detected above this)30 Aug 2024, 12:30: below 0.03 mg/l (not detected above this)18 Sep 2024, 13:09: below 0.03 mg/l (not detected above this)15 Oct 2024, 10:29: 0.075 mg/l19 Nov 2024, 12:15: below 0.03 mg/l (not detected above this)24 Jan 2025, 12:12: 0.078 mg/l7 Feb 2025, 11:20: 0.035 mg/l6 Mar 2025, 13:29: 0.058 mg/l3 Apr 2025, 13:25: below 0.03 mg/l (not detected above this)2 May 2025, 11:34: below 0.03 mg/l (not detected above this)18 Jun 2025, 10:17: below 0.03 mg/l (not detected above this)11 Jul 2025, 10:34: below 0.03 mg/l (not detected above this)4 Aug 2025, 12:29: below 0.03 mg/l (not detected above this)2 Sep 2025, 14:03: below 0.03 mg/l (not detected above this)7 Oct 2025, 12:13: below 0.03 mg/l (not detected above this)4 Nov 2025, 10:40: 0.032 mg/l20 Nov 2025, 13:54: below 0.03 mg/l (not detected above this)5 Dec 2025, 10:41: 0.041 mg/l17 Dec 2025, 11:07: 0.046 mg/l13 Jan 2026, 14:55: 0.047 mg/l21 Jan 2026, 08:16: 0.046 mg/l13 Feb 2026, 14:06: 0.055 mg/l19 Feb 2026, 14:36: 0.049 mg/l3 Mar 2026, 11:05: 0.034 mg/l20 Mar 2026, 16:09: below 0.03 mg/l (not detected above this)16 Apr 2026, 10:56: below 0.03 mg/l (not detected above this)5 May 2026, 13:10: below 0.03 mg/l (not detected above this)18 May 2026, 13:33: below 0.03 mg/l (not detected above this)26 Jun 2026, 10:53: below 0.03 mg/l (not detected above this)
Every result (30)
SampledResult as publishedReads as
26 Jun 2026, 10:53<0.03 below 0.03 mg/l (not detected above this)
18 May 2026, 13:33<0.03 below 0.03 mg/l (not detected above this)
5 May 2026, 13:10<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2026, 10:56<0.03 below 0.03 mg/l (not detected above this)
20 Mar 2026, 16:09<0.03 below 0.03 mg/l (not detected above this)
3 Mar 2026, 11:050.034 0.034 mg/l
19 Feb 2026, 14:360.049 0.049 mg/l
13 Feb 2026, 14:060.055 0.055 mg/l
21 Jan 2026, 08:160.046 0.046 mg/l
13 Jan 2026, 14:550.047 0.047 mg/l
17 Dec 2025, 11:070.046 0.046 mg/l
5 Dec 2025, 10:410.041 0.041 mg/l
20 Nov 2025, 13:54<0.03 below 0.03 mg/l (not detected above this)
4 Nov 2025, 10:400.032 0.032 mg/l
7 Oct 2025, 12:13<0.03 below 0.03 mg/l (not detected above this)
2 Sep 2025, 14:03<0.03 below 0.03 mg/l (not detected above this)
4 Aug 2025, 12:29<0.03 below 0.03 mg/l (not detected above this)
11 Jul 2025, 10:34<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2025, 10:17<0.03 below 0.03 mg/l (not detected above this)
2 May 2025, 11:34<0.03 below 0.03 mg/l (not detected above this)
3 Apr 2025, 13:25<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2025, 13:290.058 0.058 mg/l
7 Feb 2025, 11:200.035 0.035 mg/l
24 Jan 2025, 12:120.078 0.078 mg/l
19 Nov 2024, 12:15<0.03 below 0.03 mg/l (not detected above this)
15 Oct 2024, 10:290.075 0.075 mg/l
18 Sep 2024, 13:09<0.03 below 0.03 mg/l (not detected above this)
30 Aug 2024, 12:30<0.03 below 0.03 mg/l (not detected above this)
16 Jul 2024, 09:07<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2024, 11:35<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.19 mg/l

Sampled 26 Jun 2026, 3 months ago · 30 results banked

012345mg/l20242025202618 Jun 2024, 11:35: 4.29 mg/l16 Jul 2024, 09:07: 4.19 mg/l30 Aug 2024, 12:30: 4.59 mg/l18 Sep 2024, 13:09: 4.69 mg/l15 Oct 2024, 10:29: 2.47 mg/l19 Nov 2024, 12:15: 3.98 mg/l24 Jan 2025, 12:12: 3.27 mg/l7 Feb 2025, 11:20: 4.19 mg/l6 Mar 2025, 13:29: 4.38 mg/l3 Apr 2025, 13:25: 4.39 mg/l2 May 2025, 11:34: 4.19 mg/l18 Jun 2025, 10:17: 4.38 mg/l11 Jul 2025, 10:34: 4.59 mg/l4 Aug 2025, 12:29: 3.99 mg/l2 Sep 2025, 14:03: 3.89 mg/l7 Oct 2025, 12:13: 3.89 mg/l4 Nov 2025, 10:40: 3.68 mg/l20 Nov 2025, 13:54: 3.89 mg/l5 Dec 2025, 10:41: 0.856 mg/l17 Dec 2025, 11:07: 1.4 mg/l13 Jan 2026, 14:55: 2.39 mg/l21 Jan 2026, 08:16: 2.99 mg/l13 Feb 2026, 14:06: 3.09 mg/l19 Feb 2026, 14:36: 1.39 mg/l3 Mar 2026, 11:05: 3.29 mg/l20 Mar 2026, 16:09: 3.89 mg/l16 Apr 2026, 10:56: 3.99 mg/l5 May 2026, 13:10: 3.98 mg/l18 May 2026, 13:33: 4.28 mg/l26 Jun 2026, 10:53: 4.19 mg/l
Every result (30)
SampledResult as publishedReads as
26 Jun 2026, 10:534.19 4.19 mg/l
18 May 2026, 13:334.28 4.28 mg/l
5 May 2026, 13:103.98 3.98 mg/l
16 Apr 2026, 10:563.99 3.99 mg/l
20 Mar 2026, 16:093.89 3.89 mg/l
3 Mar 2026, 11:053.29 3.29 mg/l
19 Feb 2026, 14:361.39 1.39 mg/l
13 Feb 2026, 14:063.09 3.09 mg/l
21 Jan 2026, 08:162.99 2.99 mg/l
13 Jan 2026, 14:552.39 2.39 mg/l
17 Dec 2025, 11:071.4 1.4 mg/l
5 Dec 2025, 10:410.856 0.856 mg/l
20 Nov 2025, 13:543.89 3.89 mg/l
4 Nov 2025, 10:403.68 3.68 mg/l
7 Oct 2025, 12:133.89 3.89 mg/l
2 Sep 2025, 14:033.89 3.89 mg/l
4 Aug 2025, 12:293.99 3.99 mg/l
11 Jul 2025, 10:344.59 4.59 mg/l
18 Jun 2025, 10:174.38 4.38 mg/l
2 May 2025, 11:344.19 4.19 mg/l
3 Apr 2025, 13:254.39 4.39 mg/l
6 Mar 2025, 13:294.38 4.38 mg/l
7 Feb 2025, 11:204.19 4.19 mg/l
24 Jan 2025, 12:123.27 3.27 mg/l
19 Nov 2024, 12:153.98 3.98 mg/l
15 Oct 2024, 10:292.47 2.47 mg/l
18 Sep 2024, 13:094.69 4.69 mg/l
30 Aug 2024, 12:304.59 4.59 mg/l
16 Jul 2024, 09:074.19 4.19 mg/l
18 Jun 2024, 11:354.29 4.29 mg/l

Phosphate

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

0.06 mg/l

Sampled 26 Jun 2026, 3 months ago · 30 results banked

00.050.10.15mg/l20242025202618 Jun 2024, 11:35: 0.064 mg/l16 Jul 2024, 09:07: 0.082 mg/l30 Aug 2024, 12:30: 0.072 mg/l18 Sep 2024, 13:09: 0.063 mg/l15 Oct 2024, 10:29: 0.14 mg/l19 Nov 2024, 12:15: 0.084 mg/l24 Jan 2025, 12:12: 0.12 mg/l7 Feb 2025, 11:20: 0.055 mg/l6 Mar 2025, 13:29: 0.039 mg/l3 Apr 2025, 13:25: 0.036 mg/l2 May 2025, 11:34: 0.042 mg/l18 Jun 2025, 10:17: 0.066 mg/l11 Jul 2025, 10:34: 0.054 mg/l4 Aug 2025, 12:29: 0.063 mg/l2 Sep 2025, 14:03: 0.06 mg/l7 Oct 2025, 12:13: 0.058 mg/l4 Nov 2025, 10:40: 0.078 mg/l20 Nov 2025, 13:54: 0.062 mg/l5 Dec 2025, 10:41: 0.09 mg/l17 Dec 2025, 11:07: 0.078 mg/l13 Jan 2026, 14:55: 0.089 mg/l21 Jan 2026, 08:16: 0.11 mg/l13 Feb 2026, 14:06: 0.1 mg/l19 Feb 2026, 14:36: 0.12 mg/l3 Mar 2026, 11:05: 0.091 mg/l20 Mar 2026, 16:09: 0.061 mg/l16 Apr 2026, 10:56: 0.036 mg/l5 May 2026, 13:10: 0.046 mg/l18 May 2026, 13:33: 0.042 mg/l26 Jun 2026, 10:53: 0.06 mg/l
Every result (30)
SampledResult as publishedReads as
26 Jun 2026, 10:530.06 0.06 mg/l
18 May 2026, 13:330.042 0.042 mg/l
5 May 2026, 13:100.046 0.046 mg/l
16 Apr 2026, 10:560.036 0.036 mg/l
20 Mar 2026, 16:090.061 0.061 mg/l
3 Mar 2026, 11:050.091 0.091 mg/l
19 Feb 2026, 14:360.12 0.12 mg/l
13 Feb 2026, 14:060.1 0.1 mg/l
21 Jan 2026, 08:160.11 0.11 mg/l
13 Jan 2026, 14:550.089 0.089 mg/l
17 Dec 2025, 11:070.078 0.078 mg/l
5 Dec 2025, 10:410.09 0.09 mg/l
20 Nov 2025, 13:540.062 0.062 mg/l
4 Nov 2025, 10:400.078 0.078 mg/l
7 Oct 2025, 12:130.058 0.058 mg/l
2 Sep 2025, 14:030.06 0.06 mg/l
4 Aug 2025, 12:290.063 0.063 mg/l
11 Jul 2025, 10:340.054 0.054 mg/l
18 Jun 2025, 10:170.066 0.066 mg/l
2 May 2025, 11:340.042 0.042 mg/l
3 Apr 2025, 13:250.036 0.036 mg/l
6 Mar 2025, 13:290.039 0.039 mg/l
7 Feb 2025, 11:200.055 0.055 mg/l
24 Jan 2025, 12:120.12 0.12 mg/l
19 Nov 2024, 12:150.084 0.084 mg/l
15 Oct 2024, 10:290.14 0.14 mg/l
18 Sep 2024, 13:090.063 0.063 mg/l
30 Aug 2024, 12:300.072 0.072 mg/l
16 Jul 2024, 09:070.082 0.082 mg/l
18 Jun 2024, 11:350.064 0.064 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

407 µS/cm

Sampled 26 Jun 2026, 3 months ago · 31 results banked

200300400500600µS/cm20242025202618 Jun 2024, 11:35: 450 µS/cm16 Jul 2024, 09:07: 380 µS/cm30 Aug 2024, 12:30: 380 µS/cm18 Sep 2024, 13:09: 360 µS/cm15 Oct 2024, 10:29: 275 µS/cm19 Nov 2024, 12:15: 395 µS/cm6 Dec 2024, 09:47: 253 µS/cm24 Jan 2025, 12:12: 376 µS/cm7 Feb 2025, 11:20: 436 µS/cm6 Mar 2025, 13:29: 439 µS/cm3 Apr 2025, 13:25: 429 µS/cm2 May 2025, 11:34: 409 µS/cm18 Jun 2025, 10:17: 572 µS/cm11 Jul 2025, 10:34: 383 µS/cm4 Aug 2025, 12:29: 353 µS/cm2 Sep 2025, 14:03: 341 µS/cm7 Oct 2025, 12:13: 344 µS/cm4 Nov 2025, 10:40: 355 µS/cm20 Nov 2025, 13:54: 397 µS/cm5 Dec 2025, 10:41: 215 µS/cm17 Dec 2025, 11:07: 208 µS/cm13 Jan 2026, 14:55: 302 µS/cm21 Jan 2026, 08:16: 364 µS/cm13 Feb 2026, 14:06: 392 µS/cm19 Feb 2026, 14:36: 223 µS/cm3 Mar 2026, 11:05: 411 µS/cm20 Mar 2026, 16:09: 446 µS/cm16 Apr 2026, 10:56: 423 µS/cm5 May 2026, 13:10: 411 µS/cm18 May 2026, 13:33: 419 µS/cm26 Jun 2026, 10:53: 407 µS/cm
Every result (31)
SampledResult as publishedReads as
26 Jun 2026, 10:53407 407 µS/cm
18 May 2026, 13:33419 419 µS/cm
5 May 2026, 13:10411 411 µS/cm
16 Apr 2026, 10:56423 423 µS/cm
20 Mar 2026, 16:09446 446 µS/cm
3 Mar 2026, 11:05411 411 µS/cm
19 Feb 2026, 14:36223 223 µS/cm
13 Feb 2026, 14:06392 392 µS/cm
21 Jan 2026, 08:16364 364 µS/cm
13 Jan 2026, 14:55302 302 µS/cm
17 Dec 2025, 11:07208 208 µS/cm
5 Dec 2025, 10:41215 215 µS/cm
20 Nov 2025, 13:54397 397 µS/cm
4 Nov 2025, 10:40355 355 µS/cm
7 Oct 2025, 12:13344 344 µS/cm
2 Sep 2025, 14:03341 341 µS/cm
4 Aug 2025, 12:29353 353 µS/cm
11 Jul 2025, 10:34383 383 µS/cm
18 Jun 2025, 10:17572 572 µS/cm
2 May 2025, 11:34409 409 µS/cm
3 Apr 2025, 13:25429 429 µS/cm
6 Mar 2025, 13:29439 439 µS/cm
7 Feb 2025, 11:20436 436 µS/cm
24 Jan 2025, 12:12376 376 µS/cm
6 Dec 2024, 09:47253 253 µS/cm
19 Nov 2024, 12:15395 395 µS/cm
15 Oct 2024, 10:29275 275 µS/cm
18 Sep 2024, 13:09360 360 µS/cm
30 Aug 2024, 12:30380 380 µS/cm
16 Jul 2024, 09:07380 380 µS/cm
18 Jun 2024, 11:35450 450 µS/cm

Everything measured here

13 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 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 31 Jun 2024 – Jun 2026 87.4% 26 Jun 2026
Oxygen, Dissolved as O2 9924 River water 31 Jun 2024 – Jun 2026 7.85 mg/l 26 Jun 2026
Temperature of Water 0076 River water 31 Jun 2024 – Jun 2026 20.5 °C 26 Jun 2026
pH 0061 River water 31 Jun 2024 – Jun 2026 7.8 26 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 30 Jun 2024 – Jun 2026 below 0.03 mg/l 26 Jun 2026
Nitrate as N 0117 River water 30 Jun 2024 – Jun 2026 4.19 mg/l 26 Jun 2026
Orthophosphate, reactive as P 0180 River water 30 Jun 2024 – Jun 2026 0.06 mg/l 26 Jun 2026
Conductivity at 25 C 0077 River water 31 Jun 2024 – Jun 2026 407 µS/cm 26 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 30 Jun 2024 – Jun 2026 130 mg/l 26 Jun 2026
Ammonia un-ionised as N 0119 River water 30 Jun 2024 – Jun 2026 below 0.00075 mg/l 26 Jun 2026
BOD : 5 Day ATU 0085 River water 28 Jun 2024 – Jun 2026 below 1 mg/l 26 Jun 2026
Nitrite as N 0118 River water 30 Jun 2024 – Jun 2026 0.015 mg/l 26 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 30 Jun 2024 – Jun 2026 4.2 mg/l 26 Jun 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.