Skirden Beck above the confluence with River Ribble

EA name: SKIRDEN BECK PTC RIVER RIBBLE
Environment Agency sampling point NW-88003428 · 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
10 Sep 2026, 10:4821 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
53 since 4 Apr 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 378078, 447825As published, to the nearest 1 m. Open in a map
River, by its own name
Skirden Beck
River, by the map
Skirden BeckPlaced on the river its name gives, 34 m from the line.
Next gauge downstream
Low Moor On the River Ribble · 11 km along the river
Nearest gauge upstream
Bolton by Bowland Hellifield rd On the Kirk Beck · 2.4 km along the river
Why it was sampled
Planned investigation (local monitoring) (41 samples)
Environmental monitoring statutory (EU directives) (12 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

120.4%

Sampled 17 Mar 2025, 18 months ago · 12 results banked

90100110120130140%202420252026no sample published after Mar 20254 Apr 2024, 11:05: 105.2%2 May 2024, 10:49: 134.5%5 Jun 2024, 11:20: 115.9%8 Jul 2024, 13:41: 127.8%7 Aug 2024, 11:27: 107.7%5 Sep 2024, 09:19: 98.3%3 Oct 2024, 11:47: 102.9%4 Nov 2024, 11:22: 99.9%3 Dec 2024, 12:10: 102.4%14 Jan 2025, 11:56: 100%13 Feb 2025, 13:17: 117.6%17 Mar 2025, 12:28: 120.4%
Every result (12)
SampledResult as publishedReads as
17 Mar 2025, 12:28120.4 120.4%
13 Feb 2025, 13:17117.6 117.6%
14 Jan 2025, 11:56100 100%
3 Dec 2024, 12:10102.4 102.4%
4 Nov 2024, 11:2299.9 99.9%
3 Oct 2024, 11:47102.9 102.9%
5 Sep 2024, 09:1998.3 98.3%
7 Aug 2024, 11:27107.7 107.7%
8 Jul 2024, 13:41127.8 127.8%
5 Jun 2024, 11:20115.9 115.9%
2 May 2024, 10:49134.5 134.5%
4 Apr 2024, 11:05105.2 105.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

15 mg/l

Sampled 17 Mar 2025, 18 months ago · 12 results banked

10121416mg/l202420252026no sample published after Mar 20254 Apr 2024, 11:05: 12.5 mg/l2 May 2024, 10:49: 14.3 mg/l5 Jun 2024, 11:20: 12.3 mg/l8 Jul 2024, 13:41: 12.6 mg/l7 Aug 2024, 11:27: 10.8 mg/l5 Sep 2024, 09:19: 10.3 mg/l3 Oct 2024, 11:47: 11.5 mg/l4 Nov 2024, 11:22: 11.2 mg/l3 Dec 2024, 12:10: 12.9 mg/l14 Jan 2025, 11:56: 13 mg/l13 Feb 2025, 13:17: 15.3 mg/l17 Mar 2025, 12:28: 15 mg/l
Every result (12)
SampledResult as publishedReads as
17 Mar 2025, 12:2815 15 mg/l
13 Feb 2025, 13:1715.3 15.3 mg/l
14 Jan 2025, 11:5613 13 mg/l
3 Dec 2024, 12:1012.9 12.9 mg/l
4 Nov 2024, 11:2211.2 11.2 mg/l
3 Oct 2024, 11:4711.5 11.5 mg/l
5 Sep 2024, 09:1910.3 10.3 mg/l
7 Aug 2024, 11:2710.8 10.8 mg/l
8 Jul 2024, 13:4112.6 12.6 mg/l
5 Jun 2024, 11:2012.3 12.3 mg/l
2 May 2024, 10:4914.3 14.3 mg/l
4 Apr 2024, 11:0512.5 12.5 mg/l

Water temperature

code 0076 · °C

6 °C

Sampled 17 Mar 2025, 18 months ago · 12 results banked

05101520°C202420252026no sample published after Mar 20254 Apr 2024, 11:05: 7.8 °C2 May 2024, 10:49: 12.5 °C5 Jun 2024, 11:20: 12.7 °C8 Jul 2024, 13:41: 16 °C7 Aug 2024, 11:27: 15.1 °C5 Sep 2024, 09:19: 13.1 °C3 Oct 2024, 11:47: 10.4 °C4 Nov 2024, 11:22: 10.1 °C3 Dec 2024, 12:10: 5.4 °C14 Jan 2025, 11:56: 4.2 °C13 Feb 2025, 13:17: 4.2 °C17 Mar 2025, 12:28: 6 °C
Every result (12)
SampledResult as publishedReads as
17 Mar 2025, 12:286 6 °C
13 Feb 2025, 13:174.2 4.2 °C
14 Jan 2025, 11:564.2 4.2 °C
3 Dec 2024, 12:105.4 5.4 °C
4 Nov 2024, 11:2210.1 10.1 °C
3 Oct 2024, 11:4710.4 10.4 °C
5 Sep 2024, 09:1913.1 13.1 °C
7 Aug 2024, 11:2715.1 15.1 °C
8 Jul 2024, 13:4116 16 °C
5 Jun 2024, 11:2012.7 12.7 °C
2 May 2024, 10:4912.5 12.5 °C
4 Apr 2024, 11:057.8 7.8 °C

pH

code 0061

8.68

Sampled 17 Mar 2025, 18 months ago · 12 results banked

77.588.59202420252026no sample published after Mar 20254 Apr 2024, 11:05: 8.122 May 2024, 10:49: 8.935 Jun 2024, 11:20: 8.528 Jul 2024, 13:41: 8.987 Aug 2024, 11:27: 8.25 Sep 2024, 09:19: 8.063 Oct 2024, 11:47: 8.024 Nov 2024, 11:22: 8.13 Dec 2024, 12:10: 8.114 Jan 2025, 11:56: 7.4813 Feb 2025, 13:17: 8.5817 Mar 2025, 12:28: 8.68
Every result (12)
SampledResult as publishedReads as
17 Mar 2025, 12:288.68 8.68
13 Feb 2025, 13:178.58 8.58
14 Jan 2025, 11:567.48 7.48
3 Dec 2024, 12:108.1 8.1
4 Nov 2024, 11:228.1 8.1
3 Oct 2024, 11:478.02 8.02
5 Sep 2024, 09:198.06 8.06
7 Aug 2024, 11:278.2 8.2
8 Jul 2024, 13:418.98 8.98
5 Jun 2024, 11:208.52 8.52
2 May 2024, 10:498.93 8.93
4 Apr 2024, 11:058.12 8.12

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 17 Mar 2025, 18 months ago · 12 results banked

00.10.20.30.40.5mg/l202420252026no sample published after Mar 20254 Apr 2024, 11:05: below 0.03 mg/l (not detected above this)2 May 2024, 10:49: below 0.03 mg/l (not detected above this)5 Jun 2024, 11:20: below 0.03 mg/l (not detected above this)8 Jul 2024, 13:41: below 0.03 mg/l (not detected above this)7 Aug 2024, 11:27: below 0.03 mg/l (not detected above this)5 Sep 2024, 09:19: below 0.03 mg/l (not detected above this)3 Oct 2024, 11:47: below 0.03 mg/l (not detected above this)4 Nov 2024, 11:22: below 0.03 mg/l (not detected above this)3 Dec 2024, 12:10: 0.033 mg/l14 Jan 2025, 11:56: 0.43 mg/l13 Feb 2025, 13:17: below 0.03 mg/l (not detected above this)17 Mar 2025, 12:28: below 0.03 mg/l (not detected above this)
Every result (12)
SampledResult as publishedReads as
17 Mar 2025, 12:28<0.03 below 0.03 mg/l (not detected above this)
13 Feb 2025, 13:17<0.03 below 0.03 mg/l (not detected above this)
14 Jan 2025, 11:560.43 0.43 mg/l
3 Dec 2024, 12:100.033 0.033 mg/l
4 Nov 2024, 11:22<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2024, 11:47<0.03 below 0.03 mg/l (not detected above this)
5 Sep 2024, 09:19<0.03 below 0.03 mg/l (not detected above this)
7 Aug 2024, 11:27<0.03 below 0.03 mg/l (not detected above this)
8 Jul 2024, 13:41<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2024, 11:20<0.03 below 0.03 mg/l (not detected above this)
2 May 2024, 10:49<0.03 below 0.03 mg/l (not detected above this)
4 Apr 2024, 11:05<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.306 mg/l

Sampled 17 Mar 2025, 18 months ago · 12 results banked

00.20.40.60.81mg/l202420252026no sample published after Mar 20254 Apr 2024, 11:05: 0.336 mg/l2 May 2024, 10:49: 0.216 mg/l5 Jun 2024, 11:20: 0.594 mg/l8 Jul 2024, 13:41: below 0.196 mg/l (not detected above this)7 Aug 2024, 11:27: 0.195 mg/l5 Sep 2024, 09:19: 0.356 mg/l3 Oct 2024, 11:47: 0.416 mg/l4 Nov 2024, 11:22: 0.655 mg/l3 Dec 2024, 12:10: 0.896 mg/l14 Jan 2025, 11:56: 0.663 mg/l13 Feb 2025, 13:17: 0.805 mg/l17 Mar 2025, 12:28: 0.306 mg/l
Every result (12)
SampledResult as publishedReads as
17 Mar 2025, 12:280.306 0.306 mg/l
13 Feb 2025, 13:170.805 0.805 mg/l
14 Jan 2025, 11:560.663 0.663 mg/l
3 Dec 2024, 12:100.896 0.896 mg/l
4 Nov 2024, 11:220.655 0.655 mg/l
3 Oct 2024, 11:470.416 0.416 mg/l
5 Sep 2024, 09:190.356 0.356 mg/l
7 Aug 2024, 11:270.195 0.195 mg/l
8 Jul 2024, 13:41<0.196 below 0.196 mg/l (not detected above this)
5 Jun 2024, 11:200.594 0.594 mg/l
2 May 2024, 10:490.216 0.216 mg/l
4 Apr 2024, 11:050.336 0.336 mg/l

Phosphate

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

below 0.01 mg/l (not detected above this)

Sampled 17 Mar 2025, 18 months ago · 11 results banked

00.050.10.15mg/l202420252026no sample published after Mar 20254 Apr 2024, 11:05: 0.019 mg/l2 May 2024, 10:49: below 0.01 mg/l (not detected above this)5 Jun 2024, 11:20: 0.032 mg/l8 Jul 2024, 13:41: below 0.01 mg/l (not detected above this)7 Aug 2024, 11:27: below 0.01 mg/l (not detected above this)5 Sep 2024, 09:19: 0.031 mg/l3 Oct 2024, 11:47: 0.024 mg/l4 Nov 2024, 11:22: 0.03 mg/l14 Jan 2025, 11:56: 0.12 mg/l13 Feb 2025, 13:17: 0.025 mg/l17 Mar 2025, 12:28: below 0.01 mg/l (not detected above this)
Every result (11)
SampledResult as publishedReads as
17 Mar 2025, 12:28<0.01 below 0.01 mg/l (not detected above this)
13 Feb 2025, 13:170.025 0.025 mg/l
14 Jan 2025, 11:560.12 0.12 mg/l
4 Nov 2024, 11:220.03 0.03 mg/l
3 Oct 2024, 11:470.024 0.024 mg/l
5 Sep 2024, 09:190.031 0.031 mg/l
7 Aug 2024, 11:27<0.01 below 0.01 mg/l (not detected above this)
8 Jul 2024, 13:41<0.01 below 0.01 mg/l (not detected above this)
5 Jun 2024, 11:200.032 0.032 mg/l
2 May 2024, 10:49<0.01 below 0.01 mg/l (not detected above this)
4 Apr 2024, 11:050.019 0.019 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

373 µS/cm

Sampled 17 Mar 2025, 18 months ago · 12 results banked

100200300400500µS/cm202420252026no sample published after Mar 20254 Apr 2024, 11:05: 163 µS/cm2 May 2024, 10:49: 359 µS/cm5 Jun 2024, 11:20: 367 µS/cm8 Jul 2024, 13:41: 463 µS/cm7 Aug 2024, 11:27: 441 µS/cm5 Sep 2024, 09:19: 329 µS/cm3 Oct 2024, 11:47: 271 µS/cm4 Nov 2024, 11:22: 374 µS/cm3 Dec 2024, 12:10: 291 µS/cm14 Jan 2025, 11:56: 153 µS/cm13 Feb 2025, 13:17: 379 µS/cm17 Mar 2025, 12:28: 373 µS/cm
Every result (12)
SampledResult as publishedReads as
17 Mar 2025, 12:28373 373 µS/cm
13 Feb 2025, 13:17379 379 µS/cm
14 Jan 2025, 11:56153 153 µS/cm
3 Dec 2024, 12:10291 291 µS/cm
4 Nov 2024, 11:22374 374 µS/cm
3 Oct 2024, 11:47271 271 µS/cm
5 Sep 2024, 09:19329 329 µS/cm
7 Aug 2024, 11:27441 441 µS/cm
8 Jul 2024, 13:41463 463 µS/cm
5 Jun 2024, 11:20367 367 µS/cm
2 May 2024, 10:49359 359 µS/cm
4 Apr 2024, 11:05163 163 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

2600 per 100 ml

Sampled 10 Sep 2026, 21 days ago · 41 results banked

0250005000075000100000per 100 ml20242025202622 Apr 2025, 11:00: 120 per 100 ml7 May 2025, 11:57: 11000 per 100 ml16 May 2025, 11:32: 910 per 100 ml21 May 2025, 11:11: 1500 per 100 ml29 May 2025, 10:59: 47000 per 100 ml6 Jun 2025, 11:18: 7500 per 100 ml10 Jun 2025, 10:22: 26000 per 100 ml15 Jun 2025, 11:00: 2000 per 100 ml19 Jun 2025, 11:12: 2800 per 100 ml25 Jun 2025, 11:14: 1700 per 100 ml2 Jul 2025, 11:15: 2800 per 100 ml9 Jul 2025, 11:16: 2000 per 100 ml13 Jul 2025, 11:20: 890 per 100 ml17 Jul 2025, 11:01: 880 per 100 ml22 Jul 2025, 10:49: 4200 per 100 ml30 Jul 2025, 10:53: 1100 per 100 ml5 Aug 2025, 11:04: 11000 per 100 ml12 Aug 2025, 11:02: 3700 per 100 ml19 Aug 2025, 11:07: 380 per 100 ml28 Aug 2025, 10:58: 260 per 100 ml3 Sep 2025, 11:24: 1600 per 100 ml19 May 2026, 11:17: 46000 per 100 ml27 May 2026, 10:48: 730 per 100 ml3 Jun 2026, 10:51: 1100 per 100 ml11 Jun 2026, 11:24: 990 per 100 ml12 Jun 2026, 11:00: 2000 per 100 ml17 Jun 2026, 10:51: 1400 per 100 ml22 Jun 2026, 11:00: 2300 per 100 ml1 Jul 2026, 10:57: 570 per 100 ml10 Jul 2026, 11:12: 280 per 100 ml14 Jul 2026, 11:51: 470 per 100 ml19 Jul 2026, 11:16: 910 per 100 ml24 Jul 2026, 10:52: 670 per 100 ml29 Jul 2026, 10:42: 640 per 100 ml3 Aug 2026, 11:01: 510 per 100 ml9 Aug 2026, 11:50: 480 per 100 ml12 Aug 2026, 10:47: 1800 per 100 ml20 Aug 2026, 10:47: 91000 per 100 ml26 Aug 2026, 10:46: 3000 per 100 ml3 Sep 2026, 11:21: 4500 per 100 ml10 Sep 2026, 10:48: 2600 per 100 ml
Every result (41)
SampledResult as publishedReads as
10 Sep 2026, 10:482600 2600 per 100 ml
3 Sep 2026, 11:214500 4500 per 100 ml
26 Aug 2026, 10:463000 3000 per 100 ml
20 Aug 2026, 10:4791000 91000 per 100 ml
12 Aug 2026, 10:471800 1800 per 100 ml
9 Aug 2026, 11:50480 480 per 100 ml
3 Aug 2026, 11:01510 510 per 100 ml
29 Jul 2026, 10:42640 640 per 100 ml
24 Jul 2026, 10:52670 670 per 100 ml
19 Jul 2026, 11:16910 910 per 100 ml
14 Jul 2026, 11:51470 470 per 100 ml
10 Jul 2026, 11:12280 280 per 100 ml
1 Jul 2026, 10:57570 570 per 100 ml
22 Jun 2026, 11:002300 2300 per 100 ml
17 Jun 2026, 10:511400 1400 per 100 ml
12 Jun 2026, 11:002000 2000 per 100 ml
11 Jun 2026, 11:24990 990 per 100 ml
3 Jun 2026, 10:511100 1100 per 100 ml
27 May 2026, 10:48730 730 per 100 ml
19 May 2026, 11:1746000 46000 per 100 ml
3 Sep 2025, 11:241600 1600 per 100 ml
28 Aug 2025, 10:58260 260 per 100 ml
19 Aug 2025, 11:07380 380 per 100 ml
12 Aug 2025, 11:023700 3700 per 100 ml
5 Aug 2025, 11:0411000 11000 per 100 ml
30 Jul 2025, 10:531100 1100 per 100 ml
22 Jul 2025, 10:494200 4200 per 100 ml
17 Jul 2025, 11:01880 880 per 100 ml
13 Jul 2025, 11:20890 890 per 100 ml
9 Jul 2025, 11:162000 2000 per 100 ml
2 Jul 2025, 11:152800 2800 per 100 ml
25 Jun 2025, 11:141700 1700 per 100 ml
19 Jun 2025, 11:122800 2800 per 100 ml
15 Jun 2025, 11:002000 2000 per 100 ml
10 Jun 2025, 10:2226000 26000 per 100 ml
6 Jun 2025, 11:187500 7500 per 100 ml
29 May 2025, 10:5947000 47000 per 100 ml
21 May 2025, 11:111500 1500 per 100 ml
16 May 2025, 11:32910 910 per 100 ml
7 May 2025, 11:5711000 11000 per 100 ml
22 Apr 2025, 11:00120 120 per 100 ml

Everything measured here

41 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 41 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 12 Apr 2024 – Mar 2025 120.4% 17 Mar 2025
Oxygen, Dissolved as O2 9924 River water 12 Apr 2024 – Mar 2025 15 mg/l 17 Mar 2025
Temperature of Water 0076 River water 12 Apr 2024 – Mar 2025 6 °C 17 Mar 2025
pH 0061 River water 12 Apr 2024 – Mar 2025 8.68 17 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 12 Apr 2024 – Mar 2025 below 0.03 mg/l 17 Mar 2025
Nitrate as N 0117 River water 12 Apr 2024 – Mar 2025 0.306 mg/l 17 Mar 2025
Orthophosphate, reactive as P 0180 River water 11 Apr 2024 – Mar 2025 below 0.01 mg/l 17 Mar 2025
Conductivity at 25 C 0077 River water 12 Apr 2024 – Mar 2025 373 µS/cm 17 Mar 2025
Escherichia coli : Confirmed : MF 2348 River water 41 Apr 2025 – Sep 2026 2600 per 100 ml 10 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 12 Apr 2024 – Mar 2025 160 mg/l 17 Mar 2025
Ammonia un-ionised as N 0119 River water 12 Apr 2024 – Mar 2025 below 0.00041 mg/l 17 Mar 2025
Bacteroides HF183 primer 5886 River water 2 Jun 2025 – Aug 2025 Present / 100ml 5 Aug 2025
Bacteroidetes Marker : All 4907 River water 2 Jun 2025 – Aug 2025 Present 5 Aug 2025
Bacteroidetes Marker : Horse 3122 River water 2 Jun 2025 – Aug 2025 Not found 5 Aug 2025
Bacteroidetes Marker : Horse Copy Number 3123 River water 2 Jun 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 5 Aug 2025
Bacteroidetes Marker : Human copy number 3820 River water 2 Jun 2025 – Aug 2025 4.8 log (10) gene copies / 100ml 5 Aug 2025
Bacteroidetes Marker : Ruminant 4906 River water 2 Jun 2025 – Aug 2025 Present 5 Aug 2025
Bacteroidetes Marker : Ruminant copy number 3819 River water 2 Jun 2025 – Aug 2025 5.7 log (10) gene copies / 100ml 5 Aug 2025
Bacteroidetes marker: All copy number 3818 River water 2 Jun 2025 – Aug 2025 7.5 log (10) gene copies / 100ml 5 Aug 2025
Catellicoccus Marker : Seabird 3120 River water 2 Jun 2025 – Aug 2025 Present 5 Aug 2025
Catellicoccus Marker : Seabird Copy Number 3116 River water 2 Jun 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 5 Aug 2025
Enterococci: Intestinal: Confirmed: MF 3723 River water 41 Apr 2025 – Sep 2026 880 colony forming units / 100ml 10 Sep 2026
Enterococci: Intestinal: Presumptive: MF 3722 River water 41 Apr 2025 – Sep 2026 980 colony forming units / 100ml 10 Sep 2026
Microbial Source Tracking 4876 River water 2 Jun 2025 – Aug 2025 1 text result 5 Aug 2025
Mitochondrial Marker : Avian 4871 River water 2 Jun 2025 – Aug 2025 Not found 5 Aug 2025
Mitochondrial Marker : Avian copy number 3817 River water 2 Jun 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 5 Aug 2025
Mitochondrial Marker : Canine 4870 River water 2 Jun 2025 – Aug 2025 Not found 5 Aug 2025
Mitochondrial Marker : Cattle 4755 River water 2 Jun 2025 – Aug 2025 Present 5 Aug 2025
Mitochondrial Marker : Cattle copy number 3789 River water 2 Jun 2025 – Aug 2025 4 log (10) gene copies / 100ml 5 Aug 2025
Mitochondrial Marker : Human 4869 River water 2 Jun 2025 – Aug 2025 Present 5 Aug 2025
Mitochondrial Marker : Human copy number 3812 River water 2 Jun 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 5 Aug 2025
Mitochondrial Marker : Pig 4754 River water 2 Jun 2025 – Aug 2025 Not found 5 Aug 2025
Mitochondrial Marker : Pig copy number 3779 River water 2 Jun 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 5 Aug 2025
Mitochondrial Marker : Sheep 4753 River water 2 Jun 2025 – Aug 2025 Present 5 Aug 2025
Mitochondrial Marker : Sheep copy number 3778 River water 2 Jun 2025 – Aug 2025 3.6 log (10) gene copies / 100ml 5 Aug 2025
Mitochrondrial Marker: Canine copy number 3816 River water 2 Jun 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 5 Aug 2025
MST Filtration 4926 River water 41 Apr 2025 – Sep 2026 DNA Stored 10 Sep 2026
Nitrite as N 0118 River water 12 Apr 2024 – Mar 2025 below 0.004 mg/l 17 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 12 Apr 2024 – Mar 2025 0.31 mg/l 17 Mar 2025
Preparation: DNA 5923 River water 2 Jun 2025 – Aug 2025 Done 5 Aug 2025
Volume of Sample Filtered 4865 River water 41 Apr 2025 – Sep 2026 960 millilitre 10 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.