River Eden Clappers Sluice

EA name: R EDEN CLAPPERS SLUICE (also listed as “CLAPPERS SLUICE RIVER EDEN”)
Environment Agency sampling point SO-E0000807 · 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
6 Aug 2026, 08:0356 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
35 since 18 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (UK govt policy - not GQA or RE)
Where
National Grid 552064, 143822As published, to the nearest 1 m. Open in a map
River, by its own name
Eden
River, by the map
River EdenPlaced on the river its name gives, 12 m from the line.
Next gauge downstream
Penshurst On the Eden Tributary Medway · 0.1 km along the river
Nearest gauge upstream
VEXOUR USGS 3.3 km along the river
Why it was sampled
Monitoring (UK govt policy - not GQA or RE) (21 samples)
Environmental monitoring statutory (EU directives) (12 samples)
Monitoring (national agency policy) (2 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

59.5%

Sampled 6 Aug 2026, 56 days ago · 35 results banked

406080100120140%20242025202618 Oct 2023, 08:31: 70.8%20 Nov 2023, 13:51: 86.2%1 Dec 2023, 09:14: 83.4%15 Jan 2024, 13:55: 94.8%21 Feb 2024, 08:52: 91%18 Mar 2024, 10:08: 95.3%23 Apr 2024, 15:33: 130.5%16 May 2024, 15:07: 111.7%18 Jun 2024, 11:07: 74.4%15 Jul 2024, 13:15: 87.6%29 Aug 2024, 09:46: 71.8%17 Sep 2024, 14:49: 85.6%14 Oct 2024, 14:17: 88.6%20 Nov 2024, 13:55: 86.4%4 Dec 2024, 13:37: 90.6%21 Jan 2025, 13:56: 96.8%4 Feb 2025, 15:08: 98%5 Mar 2025, 10:41: 97.4%1 Apr 2025, 13:37: 118.6%2 May 2025, 11:19: 80.1%5 Jun 2025, 13:09: 68.5%1 Jul 2025, 06:49: 61%11 Aug 2025, 08:40: 65%12 Sep 2025, 10:58: 65.6%1 Oct 2025, 11:41: 78.8%11 Nov 2025, 08:53: 75.4%4 Dec 2025, 15:37: 91.6%6 Jan 2026, 11:46: 91.3%12 Feb 2026, 13:22: 92%13 Mar 2026, 10:22: 92.6%10 Apr 2026, 14:44: 126.1%6 May 2026, 10:47: 64.8%3 Jun 2026, 15:46: 76.3%9 Jul 2026, 08:52: 59.4%6 Aug 2026, 08:03: 59.5%
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 08:0359.5 59.5%
9 Jul 2026, 08:5259.4 59.4%
3 Jun 2026, 15:4676.3 76.3%
6 May 2026, 10:4764.8 64.8%
10 Apr 2026, 14:44126.1 126.1%
13 Mar 2026, 10:2292.6 92.6%
12 Feb 2026, 13:2292 92%
6 Jan 2026, 11:4691.3 91.3%
4 Dec 2025, 15:3791.6 91.6%
11 Nov 2025, 08:5375.4 75.4%
1 Oct 2025, 11:4178.8 78.8%
12 Sep 2025, 10:5865.6 65.6%
11 Aug 2025, 08:4065 65%
1 Jul 2025, 06:4961 61%
5 Jun 2025, 13:0968.5 68.5%
2 May 2025, 11:1980.1 80.1%
1 Apr 2025, 13:37118.6 118.6%
5 Mar 2025, 10:4197.4 97.4%
4 Feb 2025, 15:0898 98%
21 Jan 2025, 13:5696.8 96.8%
4 Dec 2024, 13:3790.6 90.6%
20 Nov 2024, 13:5586.4 86.4%
14 Oct 2024, 14:1788.6 88.6%
17 Sep 2024, 14:4985.6 85.6%
29 Aug 2024, 09:4671.8 71.8%
15 Jul 2024, 13:1587.6 87.6%
18 Jun 2024, 11:0774.4 74.4%
16 May 2024, 15:07111.7 111.7%
23 Apr 2024, 15:33130.5 130.5%
18 Mar 2024, 10:0895.3 95.3%
21 Feb 2024, 08:5291 91%
15 Jan 2024, 13:5594.8 94.8%
1 Dec 2023, 09:1483.4 83.4%
20 Nov 2023, 13:5186.2 86.2%
18 Oct 2023, 08:3170.8 70.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

5.49 mg/l

Sampled 6 Aug 2026, 56 days ago · 35 results banked

57.51012.515mg/l20242025202618 Oct 2023, 08:31: 7.75 mg/l20 Nov 2023, 13:51: 9.64 mg/l1 Dec 2023, 09:14: 10.9 mg/l15 Jan 2024, 13:55: 12.5 mg/l21 Feb 2024, 08:52: 10.5 mg/l18 Mar 2024, 10:08: 10.5 mg/l23 Apr 2024, 15:33: 14.5 mg/l16 May 2024, 15:07: 10.7 mg/l18 Jun 2024, 11:07: 7.17 mg/l15 Jul 2024, 13:15: 8.15 mg/l29 Aug 2024, 09:46: 6.78 mg/l17 Sep 2024, 14:49: 8.53 mg/l14 Oct 2024, 14:17: 9.73 mg/l20 Nov 2024, 13:55: 10.4 mg/l4 Dec 2024, 13:37: 10.8 mg/l21 Jan 2025, 13:56: 12.5 mg/l4 Feb 2025, 15:08: 12.3 mg/l5 Mar 2025, 10:41: 12.5 mg/l1 Apr 2025, 13:37: 12.8 mg/l2 May 2025, 11:19: 7.59 mg/l5 Jun 2025, 13:09: 6.77 mg/l1 Jul 2025, 06:49: 5.28 mg/l11 Aug 2025, 08:40: 6.15 mg/l12 Sep 2025, 10:58: 6.51 mg/l1 Oct 2025, 11:41: 8.45 mg/l11 Nov 2025, 08:53: 8.31 mg/l4 Dec 2025, 15:37: 10.9 mg/l6 Jan 2026, 11:46: 13.2 mg/l12 Feb 2026, 13:22: 10.6 mg/l13 Mar 2026, 10:22: 10.6 mg/l10 Apr 2026, 14:44: 13.2 mg/l6 May 2026, 10:47: 6.5 mg/l3 Jun 2026, 15:46: 7.25 mg/l9 Jul 2026, 08:52: 5.16 mg/l6 Aug 2026, 08:03: 5.49 mg/l
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 08:035.49 5.49 mg/l
9 Jul 2026, 08:525.16 5.16 mg/l
3 Jun 2026, 15:467.25 7.25 mg/l
6 May 2026, 10:476.5 6.5 mg/l
10 Apr 2026, 14:4413.2 13.2 mg/l
13 Mar 2026, 10:2210.6 10.6 mg/l
12 Feb 2026, 13:2210.6 10.6 mg/l
6 Jan 2026, 11:4613.2 13.2 mg/l
4 Dec 2025, 15:3710.9 10.9 mg/l
11 Nov 2025, 08:538.31 8.31 mg/l
1 Oct 2025, 11:418.45 8.45 mg/l
12 Sep 2025, 10:586.51 6.51 mg/l
11 Aug 2025, 08:406.15 6.15 mg/l
1 Jul 2025, 06:495.28 5.28 mg/l
5 Jun 2025, 13:096.77 6.77 mg/l
2 May 2025, 11:197.59 7.59 mg/l
1 Apr 2025, 13:3712.8 12.8 mg/l
5 Mar 2025, 10:4112.5 12.5 mg/l
4 Feb 2025, 15:0812.3 12.3 mg/l
21 Jan 2025, 13:5612.5 12.5 mg/l
4 Dec 2024, 13:3710.8 10.8 mg/l
20 Nov 2024, 13:5510.4 10.4 mg/l
14 Oct 2024, 14:179.73 9.73 mg/l
17 Sep 2024, 14:498.53 8.53 mg/l
29 Aug 2024, 09:466.78 6.78 mg/l
15 Jul 2024, 13:158.15 8.15 mg/l
18 Jun 2024, 11:077.17 7.17 mg/l
16 May 2024, 15:0710.7 10.7 mg/l
23 Apr 2024, 15:3314.5 14.5 mg/l
18 Mar 2024, 10:0810.5 10.5 mg/l
21 Feb 2024, 08:5210.5 10.5 mg/l
15 Jan 2024, 13:5512.5 12.5 mg/l
1 Dec 2023, 09:1410.9 10.9 mg/l
20 Nov 2023, 13:519.64 9.64 mg/l
18 Oct 2023, 08:317.75 7.75 mg/l

Water temperature

code 0076 · °C

19.1 °C

Sampled 6 Aug 2026, 56 days ago · 35 results banked

0102030°C20242025202618 Oct 2023, 08:31: 11.2 °C20 Nov 2023, 13:51: 10.3 °C1 Dec 2023, 09:14: 4 °C15 Jan 2024, 13:55: 3.7 °C21 Feb 2024, 08:52: 9 °C18 Mar 2024, 10:08: 11 °C23 Apr 2024, 15:33: 10.6 °C16 May 2024, 15:07: 17.2 °C18 Jun 2024, 11:07: 17 °C15 Jul 2024, 13:15: 18.7 °C29 Aug 2024, 09:46: 18 °C17 Sep 2024, 14:49: 15.4 °C14 Oct 2024, 14:17: 11.1 °C20 Nov 2024, 13:55: 7.2 °C4 Dec 2024, 13:37: 7.6 °C21 Jan 2025, 13:56: 4.4 °C4 Feb 2025, 15:08: 5.7 °C5 Mar 2025, 10:41: 4.8 °C1 Apr 2025, 13:37: 12 °C2 May 2025, 11:19: 17.8 °C5 Jun 2025, 13:09: 15.8 °C1 Jul 2025, 06:49: 22.4 °C11 Aug 2025, 08:40: 17.9 °C12 Sep 2025, 10:58: 15.6 °C1 Oct 2025, 11:41: 12.1 °C11 Nov 2025, 08:53: 10.9 °C4 Dec 2025, 15:37: 7.7 °C6 Jan 2026, 11:46: 0.3 °C12 Feb 2026, 13:22: 9.1 °C13 Mar 2026, 10:22: 9.5 °C10 Apr 2026, 14:44: 13.3 °C6 May 2026, 10:47: 15.1 °C3 Jun 2026, 15:46: 17.7 °C9 Jul 2026, 08:52: 22.2 °C6 Aug 2026, 08:03: 19.1 °C
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 08:0319.1 19.1 °C
9 Jul 2026, 08:5222.2 22.2 °C
3 Jun 2026, 15:4617.7 17.7 °C
6 May 2026, 10:4715.1 15.1 °C
10 Apr 2026, 14:4413.3 13.3 °C
13 Mar 2026, 10:229.5 9.5 °C
12 Feb 2026, 13:229.1 9.1 °C
6 Jan 2026, 11:460.3 0.3 °C
4 Dec 2025, 15:377.7 7.7 °C
11 Nov 2025, 08:5310.9 10.9 °C
1 Oct 2025, 11:4112.1 12.1 °C
12 Sep 2025, 10:5815.6 15.6 °C
11 Aug 2025, 08:4017.9 17.9 °C
1 Jul 2025, 06:4922.4 22.4 °C
5 Jun 2025, 13:0915.8 15.8 °C
2 May 2025, 11:1917.8 17.8 °C
1 Apr 2025, 13:3712 12 °C
5 Mar 2025, 10:414.8 4.8 °C
4 Feb 2025, 15:085.7 5.7 °C
21 Jan 2025, 13:564.4 4.4 °C
4 Dec 2024, 13:377.6 7.6 °C
20 Nov 2024, 13:557.2 7.2 °C
14 Oct 2024, 14:1711.1 11.1 °C
17 Sep 2024, 14:4915.4 15.4 °C
29 Aug 2024, 09:4618 18 °C
15 Jul 2024, 13:1518.7 18.7 °C
18 Jun 2024, 11:0717 17 °C
16 May 2024, 15:0717.2 17.2 °C
23 Apr 2024, 15:3310.6 10.6 °C
18 Mar 2024, 10:0811 11 °C
21 Feb 2024, 08:529 9 °C
15 Jan 2024, 13:553.7 3.7 °C
1 Dec 2023, 09:144 4 °C
20 Nov 2023, 13:5110.3 10.3 °C
18 Oct 2023, 08:3111.2 11.2 °C

pH

code 0061

7.6

Sampled 6 Aug 2026, 56 days ago · 35 results banked

77.588.599.520242025202618 Oct 2023, 08:31: 7.5820 Nov 2023, 13:51: 7.421 Dec 2023, 09:14: 7.5815 Jan 2024, 13:55: 7.8421 Feb 2024, 08:52: 7.5518 Mar 2024, 10:08: 7.5723 Apr 2024, 15:33: 9.1216 May 2024, 15:07: 8.4118 Jun 2024, 11:07: 7.815 Jul 2024, 13:15: 7.9329 Aug 2024, 09:46: 7.717 Sep 2024, 14:49: 7.5614 Oct 2024, 14:17: 7.3220 Nov 2024, 13:55: 7.474 Dec 2024, 13:37: 7.521 Jan 2025, 13:56: 7.844 Feb 2025, 15:08: 7.825 Mar 2025, 10:41: 7.851 Apr 2025, 13:37: 8.552 May 2025, 11:19: 7.725 Jun 2025, 13:09: 7.611 Jul 2025, 06:49: 7.4911 Aug 2025, 08:40: 7.5312 Sep 2025, 10:58: 7.671 Oct 2025, 11:41: 8.0111 Nov 2025, 08:53: 7.514 Dec 2025, 15:37: 7.46 Jan 2026, 11:46: 7.7212 Feb 2026, 13:22: 7.5213 Mar 2026, 10:22: 7.7910 Apr 2026, 14:44: 8.956 May 2026, 10:47: 7.423 Jun 2026, 15:46: 7.599 Jul 2026, 08:52: 7.346 Aug 2026, 08:03: 7.6
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 08:037.6 7.6
9 Jul 2026, 08:527.34 7.34
3 Jun 2026, 15:467.59 7.59
6 May 2026, 10:477.42 7.42
10 Apr 2026, 14:448.95 8.95
13 Mar 2026, 10:227.79 7.79
12 Feb 2026, 13:227.52 7.52
6 Jan 2026, 11:467.72 7.72
4 Dec 2025, 15:377.4 7.4
11 Nov 2025, 08:537.51 7.51
1 Oct 2025, 11:418.01 8.01
12 Sep 2025, 10:587.67 7.67
11 Aug 2025, 08:407.53 7.53
1 Jul 2025, 06:497.49 7.49
5 Jun 2025, 13:097.61 7.61
2 May 2025, 11:197.72 7.72
1 Apr 2025, 13:378.55 8.55
5 Mar 2025, 10:417.85 7.85
4 Feb 2025, 15:087.82 7.82
21 Jan 2025, 13:567.84 7.84
4 Dec 2024, 13:377.5 7.5
20 Nov 2024, 13:557.47 7.47
14 Oct 2024, 14:177.32 7.32
17 Sep 2024, 14:497.56 7.56
29 Aug 2024, 09:467.7 7.7
15 Jul 2024, 13:157.93 7.93
18 Jun 2024, 11:077.8 7.8
16 May 2024, 15:078.41 8.41
23 Apr 2024, 15:339.12 9.12
18 Mar 2024, 10:087.57 7.57
21 Feb 2024, 08:527.55 7.55
15 Jan 2024, 13:557.84 7.84
1 Dec 2023, 09:147.58 7.58
20 Nov 2023, 13:517.42 7.42
18 Oct 2023, 08:317.58 7.58

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 6 Aug 2026, 56 days ago · 34 results banked

00.050.10.15mg/l20242025202618 Oct 2023, 08:31: below 0.03 mg/l (not detected above this)20 Nov 2023, 13:51: 0.033 mg/l1 Dec 2023, 09:14: 0.031 mg/l15 Jan 2024, 13:55: 0.061 mg/l21 Feb 2024, 08:52: 0.067 mg/l18 Mar 2024, 10:08: below 0.03 mg/l (not detected above this)23 Apr 2024, 15:33: below 0.03 mg/l (not detected above this)16 May 2024, 15:07: below 0.03 mg/l (not detected above this)18 Jun 2024, 11:07: below 0.03 mg/l (not detected above this)15 Jul 2024, 13:15: below 0.03 mg/l (not detected above this)29 Aug 2024, 09:46: below 0.03 mg/l (not detected above this)17 Sep 2024, 14:49: below 0.03 mg/l (not detected above this)14 Oct 2024, 14:17: 0.067 mg/l20 Nov 2024, 13:55: 0.15 mg/l4 Dec 2024, 13:37: 0.053 mg/l21 Jan 2025, 13:56: 0.068 mg/l4 Feb 2025, 15:08: 0.074 mg/l5 Mar 2025, 10:41: 0.047 mg/l2 May 2025, 11:19: 0.039 mg/l5 Jun 2025, 13:09: below 0.03 mg/l (not detected above this)1 Jul 2025, 06:49: below 0.03 mg/l (not detected above this)11 Aug 2025, 08:40: below 0.03 mg/l (not detected above this)12 Sep 2025, 10:58: below 0.03 mg/l (not detected above this)1 Oct 2025, 11:41: below 0.03 mg/l (not detected above this)11 Nov 2025, 08:53: 0.045 mg/l4 Dec 2025, 15:37: 0.043 mg/l6 Jan 2026, 11:46: 0.063 mg/l12 Feb 2026, 13:22: 0.059 mg/l13 Mar 2026, 10:22: 0.055 mg/l10 Apr 2026, 14:44: below 0.03 mg/l (not detected above this)6 May 2026, 10:47: 0.083 mg/l3 Jun 2026, 15:46: below 0.03 mg/l (not detected above this)9 Jul 2026, 08:52: below 0.03 mg/l (not detected above this)6 Aug 2026, 08:03: below 0.03 mg/l (not detected above this)
Every result (34)
SampledResult as publishedReads as
6 Aug 2026, 08:03<0.03 below 0.03 mg/l (not detected above this)
9 Jul 2026, 08:52<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2026, 15:46<0.03 below 0.03 mg/l (not detected above this)
6 May 2026, 10:470.083 0.083 mg/l
10 Apr 2026, 14:44<0.03 below 0.03 mg/l (not detected above this)
13 Mar 2026, 10:220.055 0.055 mg/l
12 Feb 2026, 13:220.059 0.059 mg/l
6 Jan 2026, 11:460.063 0.063 mg/l
4 Dec 2025, 15:370.043 0.043 mg/l
11 Nov 2025, 08:530.045 0.045 mg/l
1 Oct 2025, 11:41<0.03 below 0.03 mg/l (not detected above this)
12 Sep 2025, 10:58<0.03 below 0.03 mg/l (not detected above this)
11 Aug 2025, 08:40<0.03 below 0.03 mg/l (not detected above this)
1 Jul 2025, 06:49<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2025, 13:09<0.03 below 0.03 mg/l (not detected above this)
2 May 2025, 11:190.039 0.039 mg/l
5 Mar 2025, 10:410.047 0.047 mg/l
4 Feb 2025, 15:080.074 0.074 mg/l
21 Jan 2025, 13:560.068 0.068 mg/l
4 Dec 2024, 13:370.053 0.053 mg/l
20 Nov 2024, 13:550.15 0.15 mg/l
14 Oct 2024, 14:170.067 0.067 mg/l
17 Sep 2024, 14:49<0.03 below 0.03 mg/l (not detected above this)
29 Aug 2024, 09:46<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 13:15<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2024, 11:07<0.03 below 0.03 mg/l (not detected above this)
16 May 2024, 15:07<0.03 below 0.03 mg/l (not detected above this)
23 Apr 2024, 15:33<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 10:08<0.03 below 0.03 mg/l (not detected above this)
21 Feb 2024, 08:520.067 0.067 mg/l
15 Jan 2024, 13:550.061 0.061 mg/l
1 Dec 2023, 09:140.031 0.031 mg/l
20 Nov 2023, 13:510.033 0.033 mg/l
18 Oct 2023, 08:31<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.7 mg/l

Sampled 6 Aug 2026, 56 days ago · 34 results banked

02468mg/l20242025202618 Oct 2023, 08:31: 6.68 mg/l20 Nov 2023, 13:51: 3.47 mg/l1 Dec 2023, 09:14: 3.97 mg/l15 Jan 2024, 13:55: 4.47 mg/l21 Feb 2024, 08:52: 2.78 mg/l18 Mar 2024, 10:08: 2.98 mg/l23 Apr 2024, 15:33: 3.59 mg/l16 May 2024, 15:07: 3.78 mg/l18 Jun 2024, 11:07: 6.57 mg/l15 Jul 2024, 13:15: 4.39 mg/l29 Aug 2024, 09:46: 5.19 mg/l17 Sep 2024, 14:49: 4.59 mg/l14 Oct 2024, 14:17: 3.18 mg/l20 Nov 2024, 13:55: 4.66 mg/l4 Dec 2024, 13:37: 3.46 mg/l21 Jan 2025, 13:56: 4.57 mg/l4 Feb 2025, 15:08: 3.97 mg/l5 Mar 2025, 10:41: 3.97 mg/l2 May 2025, 11:19: 4.35 mg/l5 Jun 2025, 13:09: 4.48 mg/l1 Jul 2025, 06:49: 2.29 mg/l11 Aug 2025, 08:40: 3.29 mg/l12 Sep 2025, 10:58: 3.09 mg/l1 Oct 2025, 11:41: 4.79 mg/l11 Nov 2025, 08:53: 6.77 mg/l4 Dec 2025, 15:37: 6.08 mg/l6 Jan 2026, 11:46: 6.25 mg/l12 Feb 2026, 13:22: 2.78 mg/l13 Mar 2026, 10:22: 4.09 mg/l10 Apr 2026, 14:44: 4.69 mg/l6 May 2026, 10:47: 6.62 mg/l3 Jun 2026, 15:46: 5.48 mg/l9 Jul 2026, 08:52: 2.99 mg/l6 Aug 2026, 08:03: 1.7 mg/l
Every result (34)
SampledResult as publishedReads as
6 Aug 2026, 08:031.7 1.7 mg/l
9 Jul 2026, 08:522.99 2.99 mg/l
3 Jun 2026, 15:465.48 5.48 mg/l
6 May 2026, 10:476.62 6.62 mg/l
10 Apr 2026, 14:444.69 4.69 mg/l
13 Mar 2026, 10:224.09 4.09 mg/l
12 Feb 2026, 13:222.78 2.78 mg/l
6 Jan 2026, 11:466.25 6.25 mg/l
4 Dec 2025, 15:376.08 6.08 mg/l
11 Nov 2025, 08:536.77 6.77 mg/l
1 Oct 2025, 11:414.79 4.79 mg/l
12 Sep 2025, 10:583.09 3.09 mg/l
11 Aug 2025, 08:403.29 3.29 mg/l
1 Jul 2025, 06:492.29 2.29 mg/l
5 Jun 2025, 13:094.48 4.48 mg/l
2 May 2025, 11:194.35 4.35 mg/l
5 Mar 2025, 10:413.97 3.97 mg/l
4 Feb 2025, 15:083.97 3.97 mg/l
21 Jan 2025, 13:564.57 4.57 mg/l
4 Dec 2024, 13:373.46 3.46 mg/l
20 Nov 2024, 13:554.66 4.66 mg/l
14 Oct 2024, 14:173.18 3.18 mg/l
17 Sep 2024, 14:494.59 4.59 mg/l
29 Aug 2024, 09:465.19 5.19 mg/l
15 Jul 2024, 13:154.39 4.39 mg/l
18 Jun 2024, 11:076.57 6.57 mg/l
16 May 2024, 15:073.78 3.78 mg/l
23 Apr 2024, 15:333.59 3.59 mg/l
18 Mar 2024, 10:082.98 2.98 mg/l
21 Feb 2024, 08:522.78 2.78 mg/l
15 Jan 2024, 13:554.47 4.47 mg/l
1 Dec 2023, 09:143.97 3.97 mg/l
20 Nov 2023, 13:513.47 3.47 mg/l
18 Oct 2023, 08:316.68 6.68 mg/l

Phosphate

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

0.24 mg/l

Sampled 6 Aug 2026, 56 days ago · 34 results banked

00.10.20.3mg/l20242025202618 Oct 2023, 08:31: 0.27 mg/l20 Nov 2023, 13:51: 0.14 mg/l1 Dec 2023, 09:14: 0.14 mg/l15 Jan 2024, 13:55: 0.13 mg/l21 Feb 2024, 08:52: 0.14 mg/l18 Mar 2024, 10:08: 0.1 mg/l23 Apr 2024, 15:33: below 0.01 mg/l (not detected above this)16 May 2024, 15:07: 0.069 mg/l18 Jun 2024, 11:07: 0.17 mg/l15 Jul 2024, 13:15: 0.13 mg/l29 Aug 2024, 09:46: 0.19 mg/l17 Sep 2024, 14:49: 0.17 mg/l14 Oct 2024, 14:17: 0.21 mg/l20 Nov 2024, 13:55: 0.24 mg/l4 Dec 2024, 13:37: 0.13 mg/l21 Jan 2025, 13:56: 0.11 mg/l4 Feb 2025, 15:08: 0.11 mg/l5 Mar 2025, 10:41: 0.083 mg/l2 May 2025, 11:19: 0.032 mg/l5 Jun 2025, 13:09: 0.16 mg/l1 Jul 2025, 06:49: 0.22 mg/l11 Aug 2025, 08:40: 0.17 mg/l12 Sep 2025, 10:58: 0.14 mg/l1 Oct 2025, 11:41: 0.09 mg/l11 Nov 2025, 08:53: 0.14 mg/l4 Dec 2025, 15:37: 0.14 mg/l6 Jan 2026, 11:46: 0.093 mg/l12 Feb 2026, 13:22: 0.11 mg/l13 Mar 2026, 10:22: 0.11 mg/l10 Apr 2026, 14:44: 0.014 mg/l6 May 2026, 10:47: 0.12 mg/l3 Jun 2026, 15:46: 0.17 mg/l9 Jul 2026, 08:52: 0.18 mg/l6 Aug 2026, 08:03: 0.24 mg/l
Every result (34)
SampledResult as publishedReads as
6 Aug 2026, 08:030.24 0.24 mg/l
9 Jul 2026, 08:520.18 0.18 mg/l
3 Jun 2026, 15:460.17 0.17 mg/l
6 May 2026, 10:470.12 0.12 mg/l
10 Apr 2026, 14:440.014 0.014 mg/l
13 Mar 2026, 10:220.11 0.11 mg/l
12 Feb 2026, 13:220.11 0.11 mg/l
6 Jan 2026, 11:460.093 0.093 mg/l
4 Dec 2025, 15:370.14 0.14 mg/l
11 Nov 2025, 08:530.14 0.14 mg/l
1 Oct 2025, 11:410.09 0.09 mg/l
12 Sep 2025, 10:580.14 0.14 mg/l
11 Aug 2025, 08:400.17 0.17 mg/l
1 Jul 2025, 06:490.22 0.22 mg/l
5 Jun 2025, 13:090.16 0.16 mg/l
2 May 2025, 11:190.032 0.032 mg/l
5 Mar 2025, 10:410.083 0.083 mg/l
4 Feb 2025, 15:080.11 0.11 mg/l
21 Jan 2025, 13:560.11 0.11 mg/l
4 Dec 2024, 13:370.13 0.13 mg/l
20 Nov 2024, 13:550.24 0.24 mg/l
14 Oct 2024, 14:170.21 0.21 mg/l
17 Sep 2024, 14:490.17 0.17 mg/l
29 Aug 2024, 09:460.19 0.19 mg/l
15 Jul 2024, 13:150.13 0.13 mg/l
18 Jun 2024, 11:070.17 0.17 mg/l
16 May 2024, 15:070.069 0.069 mg/l
23 Apr 2024, 15:33<0.01 below 0.01 mg/l (not detected above this)
18 Mar 2024, 10:080.1 0.1 mg/l
21 Feb 2024, 08:520.14 0.14 mg/l
15 Jan 2024, 13:550.13 0.13 mg/l
1 Dec 2023, 09:140.14 0.14 mg/l
20 Nov 2023, 13:510.14 0.14 mg/l
18 Oct 2023, 08:310.27 0.27 mg/l

Turbidity

code 6396 · NTU

5 NTU

Sampled 6 Aug 2026, 56 days ago · 27 results banked

050100150NTU20242025202618 Oct 2023, 08:31: 6 NTU20 Nov 2023, 13:51: 18 NTU1 Dec 2023, 09:14: 14 NTU15 Jan 2024, 13:55: 9.1 NTU21 Feb 2024, 08:52: 31 NTU18 Mar 2024, 10:08: 23 NTU18 Jun 2024, 11:07: 5.7 NTU15 Jul 2024, 13:15: 7.2 NTU29 Aug 2024, 09:46: 17 NTU17 Sep 2024, 14:49: 7.8 NTU14 Oct 2024, 14:17: 120 NTU20 Nov 2024, 13:55: 42 NTU4 Dec 2024, 13:37: 23 NTU21 Jan 2025, 13:56: 7.5 NTU4 Feb 2025, 15:08: 16 NTU5 Mar 2025, 10:41: 11 NTU1 Oct 2025, 11:41: 5.9 NTU11 Nov 2025, 08:53: 19 NTU4 Dec 2025, 15:37: 45 NTU6 Jan 2026, 11:46: 6 NTU12 Feb 2026, 13:22: 27 NTU13 Mar 2026, 10:22: 45 NTU10 Apr 2026, 14:44: 20 NTU6 May 2026, 10:47: 7.7 NTU3 Jun 2026, 15:46: 3.6 NTU9 Jul 2026, 08:52: 3 NTU6 Aug 2026, 08:03: 5 NTU
Every result (27)
SampledResult as publishedReads as
6 Aug 2026, 08:035 5 NTU
9 Jul 2026, 08:523 3 NTU
3 Jun 2026, 15:463.6 3.6 NTU
6 May 2026, 10:477.7 7.7 NTU
10 Apr 2026, 14:4420 20 NTU
13 Mar 2026, 10:2245 45 NTU
12 Feb 2026, 13:2227 27 NTU
6 Jan 2026, 11:466 6 NTU
4 Dec 2025, 15:3745 45 NTU
11 Nov 2025, 08:5319 19 NTU
1 Oct 2025, 11:415.9 5.9 NTU
5 Mar 2025, 10:4111 11 NTU
4 Feb 2025, 15:0816 16 NTU
21 Jan 2025, 13:567.5 7.5 NTU
4 Dec 2024, 13:3723 23 NTU
20 Nov 2024, 13:5542 42 NTU
14 Oct 2024, 14:17120 120 NTU
17 Sep 2024, 14:497.8 7.8 NTU
29 Aug 2024, 09:4617 17 NTU
15 Jul 2024, 13:157.2 7.2 NTU
18 Jun 2024, 11:075.7 5.7 NTU
18 Mar 2024, 10:0823 23 NTU
21 Feb 2024, 08:5231 31 NTU
15 Jan 2024, 13:559.1 9.1 NTU
1 Dec 2023, 09:1414 14 NTU
20 Nov 2023, 13:5118 18 NTU
18 Oct 2023, 08:316 6 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

690 µS/cm

Sampled 6 Aug 2026, 56 days ago · 35 results banked

200300400500600700µS/cm20242025202618 Oct 2023, 08:31: 570 µS/cm20 Nov 2023, 13:51: 341 µS/cm1 Dec 2023, 09:14: 386 µS/cm15 Jan 2024, 13:55: 411 µS/cm21 Feb 2024, 08:52: 339 µS/cm18 Mar 2024, 10:08: 373 µS/cm23 Apr 2024, 15:33: 429 µS/cm16 May 2024, 15:07: 450 µS/cm18 Jun 2024, 11:07: 566 µS/cm15 Jul 2024, 13:15: 507 µS/cm29 Aug 2024, 09:46: 585 µS/cm17 Sep 2024, 14:49: 490 µS/cm14 Oct 2024, 14:17: 294 µS/cm20 Nov 2024, 13:55: 388 µS/cm4 Dec 2024, 13:37: 376 µS/cm21 Jan 2025, 13:56: 455 µS/cm4 Feb 2025, 15:08: 403 µS/cm5 Mar 2025, 10:41: 427 µS/cm1 Apr 2025, 13:37: 526 µS/cm2 May 2025, 11:19: 525 µS/cm5 Jun 2025, 13:09: 618 µS/cm1 Jul 2025, 06:49: 628 µS/cm11 Aug 2025, 08:40: 617 µS/cm12 Sep 2025, 10:58: 515 µS/cm1 Oct 2025, 11:41: 600 µS/cm11 Nov 2025, 08:53: 530 µS/cm4 Dec 2025, 15:37: 382 µS/cm6 Jan 2026, 11:46: 527 µS/cm12 Feb 2026, 13:22: 329 µS/cm13 Mar 2026, 10:22: 427 µS/cm10 Apr 2026, 14:44: 469 µS/cm6 May 2026, 10:47: 601 µS/cm3 Jun 2026, 15:46: 643 µS/cm9 Jul 2026, 08:52: 624 µS/cm6 Aug 2026, 08:03: 690 µS/cm
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 08:03690 690 µS/cm
9 Jul 2026, 08:52624 624 µS/cm
3 Jun 2026, 15:46643 643 µS/cm
6 May 2026, 10:47601 601 µS/cm
10 Apr 2026, 14:44469 469 µS/cm
13 Mar 2026, 10:22427 427 µS/cm
12 Feb 2026, 13:22329 329 µS/cm
6 Jan 2026, 11:46527 527 µS/cm
4 Dec 2025, 15:37382 382 µS/cm
11 Nov 2025, 08:53530 530 µS/cm
1 Oct 2025, 11:41600 600 µS/cm
12 Sep 2025, 10:58515 515 µS/cm
11 Aug 2025, 08:40617 617 µS/cm
1 Jul 2025, 06:49628 628 µS/cm
5 Jun 2025, 13:09618 618 µS/cm
2 May 2025, 11:19525 525 µS/cm
1 Apr 2025, 13:37526 526 µS/cm
5 Mar 2025, 10:41427 427 µS/cm
4 Feb 2025, 15:08403 403 µS/cm
21 Jan 2025, 13:56455 455 µS/cm
4 Dec 2024, 13:37376 376 µS/cm
20 Nov 2024, 13:55388 388 µS/cm
14 Oct 2024, 14:17294 294 µS/cm
17 Sep 2024, 14:49490 490 µS/cm
29 Aug 2024, 09:46585 585 µS/cm
15 Jul 2024, 13:15507 507 µS/cm
18 Jun 2024, 11:07566 566 µS/cm
16 May 2024, 15:07450 450 µS/cm
23 Apr 2024, 15:33429 429 µS/cm
18 Mar 2024, 10:08373 373 µS/cm
21 Feb 2024, 08:52339 339 µS/cm
15 Jan 2024, 13:55411 411 µS/cm
1 Dec 2023, 09:14386 386 µS/cm
20 Nov 2023, 13:51341 341 µS/cm
18 Oct 2023, 08:31570 570 µS/cm

Everything measured here

103 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 103 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 35 Oct 2023 – Aug 2026 59.5% 6 Aug 2026
Oxygen, Dissolved as O2 9924 River water 35 Oct 2023 – Aug 2026 5.49 mg/l 6 Aug 2026
Temperature of Water 0076 River water 35 Oct 2023 – Aug 2026 19.1 °C 6 Aug 2026
pH 0061 River water 35 Oct 2023 – Aug 2026 7.6 6 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 34 Oct 2023 – Aug 2026 below 0.03 mg/l 6 Aug 2026
Nitrate as N 0117 River water 34 Oct 2023 – Aug 2026 1.7 mg/l 6 Aug 2026
Orthophosphate, reactive as P 0180 River water 34 Oct 2023 – Aug 2026 0.24 mg/l 6 Aug 2026
Turbidity 6396 River water 27 Oct 2023 – Aug 2026 5 NTU 6 Aug 2026
Conductivity at 25 C 0077 River water 35 Oct 2023 – Aug 2026 690 µS/cm 6 Aug 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
3-Perfluoroheptylpropanoic acid 2925 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 4 Nov 2023 – Jan 2025 below 0.004 µg/l 21 Jan 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 4 Nov 2023 – Jan 2025 below 0.005 µg/l 21 Jan 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 34 Oct 2023 – Aug 2026 140 mg/l 6 Aug 2026
Aluminium 6057 River water 33 Oct 2023 – Aug 2026 100 µg/l 6 Aug 2026
Aluminium, Dissolved 6037 River water 33 Oct 2023 – Aug 2026 below 20 µg/l 6 Aug 2026
Ammonia un-ionised as N 0119 River water 34 Oct 2023 – Aug 2026 below 0.00043 mg/l 6 Aug 2026
Arsenic 6046 River water 33 Oct 2023 – Aug 2026 2.4 µg/l 6 Aug 2026
Arsenic, Dissolved 6045 River water 33 Oct 2023 – Aug 2026 2.2 µg/l 6 Aug 2026
BOD : 5 Day ATU 0085 River water 29 Oct 2023 – Aug 2026 below 3 mg/l 6 Aug 2026
Boron, Dissolved 9447 River water 33 Oct 2023 – Aug 2026 below 100 µg/l 6 Aug 2026
Cadmium 0108 River water 33 Oct 2023 – Aug 2026 0.016 µg/l 6 Aug 2026
Cadmium, Dissolved 0106 River water 33 Oct 2023 – Aug 2026 below 0.01 µg/l 6 Aug 2026
Calcium 0241 River water 33 Oct 2023 – Aug 2026 48 mg/l 6 Aug 2026
Calcium, Dissolved 0239 River water 33 Oct 2023 – Aug 2026 49 mg/l 6 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 27 Oct 2023 – Aug 2026 6.3 mg/l 6 Aug 2026
Chloride 0172 River water 27 Oct 2023 – Aug 2026 70 mg/l 6 Aug 2026
Chlorophyll : Acetone Extract 7887 River water 26 Oct 2023 – Aug 2026 34 µg/l 6 Aug 2026
Chromium, Dissolved 3409 River water 33 Oct 2023 – Aug 2026 below 0.5 µg/l 6 Aug 2026
Copper 6452 River water 33 Oct 2023 – Aug 2026 1.5 µg/l 6 Aug 2026
Copper : BLM Bioavailable 4821 River water 11 Oct 2025 – Aug 2026 0.05 µg/l 6 Aug 2026
Copper, Dissolved 6450 River water 33 Oct 2023 – Aug 2026 1.3 µg/l 6 Aug 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
Iron 6051 River water 33 Oct 2023 – Aug 2026 270 µg/l 6 Aug 2026
Iron, Dissolved 6460 River water 33 Oct 2023 – Aug 2026 39 µg/l 6 Aug 2026
Lead 0050 River water 33 Oct 2023 – Aug 2026 0.24 µg/l 6 Aug 2026
Lead : BLM Bioavailable 3377 River water 11 Oct 2025 – Aug 2026 0.01 µg/l 6 Aug 2026
Lead, Dissolved 0052 River water 33 Oct 2023 – Aug 2026 below 0.1 µg/l 6 Aug 2026
Magnesium 0237 River water 33 Oct 2023 – Aug 2026 6.3 mg/l 6 Aug 2026
Magnesium, Dissolved 0235 River water 33 Oct 2023 – Aug 2026 6.3 mg/l 6 Aug 2026
Manganese 6050 River water 33 Oct 2023 – Aug 2026 150 µg/l 6 Aug 2026
Manganese : BLM Bioavailable 4820 River water 11 Oct 2025 – Aug 2026 46 µg/l 6 Aug 2026
Manganese, Dissolved 6458 River water 33 Oct 2023 – Aug 2026 99 µg/l 6 Aug 2026
Mercury 0105 River water 33 Oct 2023 – Aug 2026 below 0.01 µg/l 6 Aug 2026
Mercury, Dissolved 0103 River water 33 Oct 2023 – Aug 2026 below 0.01 µg/l 6 Aug 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
N-methylperfluorooctanesulfonamide 2975 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
Nickel 6462 River water 33 Oct 2023 – Aug 2026 3.2 µg/l 6 Aug 2026
Nickel : BLM Bioavailable 3878 River water 11 Oct 2025 – Aug 2026 0.8 µg/l 6 Aug 2026
Nickel, Dissolved 3410 River water 33 Oct 2023 – Aug 2026 2.9 µg/l 6 Aug 2026
Nitrite as N 0118 River water 34 Oct 2023 – Aug 2026 0.0046 mg/l 6 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 34 Oct 2023 – Aug 2026 1.7 mg/l 6 Aug 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluorobutanesulfonic acid 2972 River water 4 Nov 2023 – Jan 2025 0.0025 µg/l 21 Jan 2025
Perfluorobutanoic acid 2995 River water 4 Nov 2023 – Jan 2025 0.0028 µg/l 21 Jan 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluorodecanesulfonic acid 2969 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
Perfluorodecanoic acid 8892 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
Perfluorododecane sulfonic acid 2968 River water 4 Nov 2023 – Jan 2025 below 0.005 µg/l 21 Jan 2025
Perfluorododecanoic acid 8894 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
Perfluoroheptanesulfonic acid 2967 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluoroheptanoic acid 8889 River water 4 Nov 2023 – Jan 2025 0.0011 µg/l 21 Jan 2025
Perfluorohexanesulfonamide 2965 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluorohexanesulfonic acid (B) 2944 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluorohexanesulfonic acid (L) 2964 River water 4 Nov 2023 – Jan 2025 0.001 µg/l 21 Jan 2025
Perfluorohexanoic acid 8888 River water 4 Nov 2023 – Jan 2025 0.0025 µg/l 21 Jan 2025
Perfluorononanesulfonic acid 2963 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluorononanoic acid 8891 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
Perfluorooctadecanoic acid 2962 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
Perfluorooctanesulfonamide 2961 River water 4 Nov 2023 – Jan 2025 below 0.001 µg/l 21 Jan 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 4 Nov 2023 – Jan 2025 0.0015 µg/l 21 Jan 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 4 Nov 2023 – Jan 2025 0.0011 µg/l 21 Jan 2025
Perfluorooctanoic acid 8890 River water 4 Nov 2023 – Jan 2025 0.0018 µg/l 21 Jan 2025
Perfluoropentanesulfonic acid 2957 River water 4 Nov 2023 – Jan 2025 below 0.0005 µg/l 21 Jan 2025
Perfluoropentanoic acid 8887 River water 4 Nov 2023 – Jan 2025 0.0021 µg/l 21 Jan 2025
Perfluorotetradecanoic acid 8895 River water 4 Nov 2023 – Jan 2025 below 0.006 µg/l 21 Jan 2025
Perfluorotridecanoic acid 2955 River water 4 Nov 2023 – Jan 2025 below 0.005 µg/l 21 Jan 2025
Perfluoroundecane sulfonic acid 2953 River water 4 Nov 2023 – Jan 2025 below 0.004 µg/l 21 Jan 2025
Perfluoroundecanoic acid 8893 River water 4 Nov 2023 – Jan 2025 below 0.002 µg/l 21 Jan 2025
Phosphorus, Total as P 0348 River water 27 Oct 2023 – Aug 2026 0.31 mg/l 6 Aug 2026
Potassium 0211 River water 33 Oct 2023 – Aug 2026 11 mg/l 6 Aug 2026
Potassium, Dissolved 0209 River water 33 Oct 2023 – Aug 2026 11 mg/l 6 Aug 2026
Silica, reactive as SiO2 0182 River water 27 Oct 2023 – Aug 2026 5.8 mg/l 6 Aug 2026
Sodium 0207 River water 33 Oct 2023 – Aug 2026 79 mg/l 6 Aug 2026
Sodium, Dissolved 0205 River water 33 Oct 2023 – Aug 2026 79 mg/l 6 Aug 2026
Sulphate as SO4 0183 River water 33 Oct 2023 – Aug 2026 97 mg/l 6 Aug 2026
Sulphate, Dissolved as SO4 7859 River water 33 Oct 2023 – Aug 2026 97 mg/l 6 Aug 2026
Zinc 6455 River water 33 Oct 2023 – Aug 2026 1.9 µg/l 6 Aug 2026
Zinc : BLM Bioavailable 4822 River water 11 Oct 2025 – Aug 2026 0.24 µg/l 6 Aug 2026
Zinc, Dissolved 3408 River water 33 Oct 2023 – Aug 2026 0.68 µg/l 6 Aug 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.