Leigh/Cradley Brook at Leigh Road Bridge

EA name: LEIGH/CRADLEY BROOK AT LEIGH ROAD BRIDGE
Environment Agency sampling point MD-14135180 · 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
27 May 2026, 12:004 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 30 Sep 2026 and had nothing newer.
Samples banked
23 since 25 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 378150, 253450As published, to the nearest 10 m. Open in a map
River, by its own name
Leigh Cradley Brook
River, by the map
Leigh BrookPlaced on a river whose name partly matches its own, 58 m from the line.
Next gauge downstream
Bransford On the River Teme · 3.2 km along the river
Why it was sampled
Monitoring (national agency policy) (14 samples)
Environmental monitoring statutory (EU directives) (9 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93.8%

Sampled 27 May 2026, 4 months ago · 23 results banked

859095100105%20242025202625 Oct 2023, 09:57: 97.7%28 Nov 2023, 13:59: 100%14 Dec 2023, 13:10: 96.8%15 Jan 2024, 12:46: 99%19 Feb 2024, 10:24: 96.9%18 Mar 2024, 11:56: 100.9%16 Apr 2024, 09:26: 101%22 May 2024, 13:13: 95.2%25 Jul 2024, 11:18: 91.5%22 Aug 2024, 15:08: 100.8%17 Sep 2024, 09:28: 87.6%15 Oct 2024, 14:47: 99%18 Nov 2024, 11:47: 96.5%5 Dec 2024, 10:14: 97%24 Jan 2025, 10:32: 98%19 Feb 2025, 11:42: 98.5%5 Mar 2025, 12:47: 103.7%15 Dec 2025, 09:49: 96.6%30 Jan 2026, 14:28: 97.3%23 Feb 2026, 11:59: 98.1%11 Mar 2026, 09:29: 97.4%10 Apr 2026, 10:05: 103.8%27 May 2026, 12:00: 93.8%
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:0093.8 93.8%
10 Apr 2026, 10:05103.8 103.8%
11 Mar 2026, 09:2997.4 97.4%
23 Feb 2026, 11:5998.1 98.1%
30 Jan 2026, 14:2897.3 97.3%
15 Dec 2025, 09:4996.6 96.6%
5 Mar 2025, 12:47103.7 103.7%
19 Feb 2025, 11:4298.5 98.5%
24 Jan 2025, 10:3298 98%
5 Dec 2024, 10:1497 97%
18 Nov 2024, 11:4796.5 96.5%
15 Oct 2024, 14:4799 99%
17 Sep 2024, 09:2887.6 87.6%
22 Aug 2024, 15:08100.8 100.8%
25 Jul 2024, 11:1891.5 91.5%
22 May 2024, 13:1395.2 95.2%
16 Apr 2024, 09:26101 101%
18 Mar 2024, 11:56100.9 100.9%
19 Feb 2024, 10:2496.9 96.9%
15 Jan 2024, 12:4699 99%
14 Dec 2023, 13:1096.8 96.8%
28 Nov 2023, 13:59100 100%
25 Oct 2023, 09:5797.7 97.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.77 mg/l

Sampled 27 May 2026, 4 months ago · 23 results banked

8101214mg/l20242025202625 Oct 2023, 09:57: 10.8 mg/l28 Nov 2023, 13:59: 12 mg/l14 Dec 2023, 13:10: 11.6 mg/l15 Jan 2024, 12:46: 12.7 mg/l19 Feb 2024, 10:24: 10.9 mg/l18 Mar 2024, 11:56: 11.2 mg/l16 Apr 2024, 09:26: 11.5 mg/l22 May 2024, 13:13: 9.92 mg/l25 Jul 2024, 11:18: 8.71 mg/l22 Aug 2024, 15:08: 9.84 mg/l17 Sep 2024, 09:28: 9.53 mg/l15 Oct 2024, 14:47: 10.8 mg/l18 Nov 2024, 11:47: 11.3 mg/l5 Dec 2024, 10:14: 11 mg/l24 Jan 2025, 10:32: 12.2 mg/l19 Feb 2025, 11:42: 12.8 mg/l5 Mar 2025, 12:47: 12.8 mg/l15 Dec 2025, 09:49: 11.1 mg/l30 Jan 2026, 14:28: 11.8 mg/l23 Feb 2026, 11:59: 11.2 mg/l11 Mar 2026, 09:29: 11.1 mg/l10 Apr 2026, 10:05: 11.9 mg/l27 May 2026, 12:00: 8.77 mg/l
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:008.77 8.77 mg/l
10 Apr 2026, 10:0511.9 11.9 mg/l
11 Mar 2026, 09:2911.1 11.1 mg/l
23 Feb 2026, 11:5911.2 11.2 mg/l
30 Jan 2026, 14:2811.8 11.8 mg/l
15 Dec 2025, 09:4911.1 11.1 mg/l
5 Mar 2025, 12:4712.8 12.8 mg/l
19 Feb 2025, 11:4212.8 12.8 mg/l
24 Jan 2025, 10:3212.2 12.2 mg/l
5 Dec 2024, 10:1411 11 mg/l
18 Nov 2024, 11:4711.3 11.3 mg/l
15 Oct 2024, 14:4710.8 10.8 mg/l
17 Sep 2024, 09:289.53 9.53 mg/l
22 Aug 2024, 15:089.84 9.84 mg/l
25 Jul 2024, 11:188.71 8.71 mg/l
22 May 2024, 13:139.92 9.92 mg/l
16 Apr 2024, 09:2611.5 11.5 mg/l
18 Mar 2024, 11:5611.2 11.2 mg/l
19 Feb 2024, 10:2410.9 10.9 mg/l
15 Jan 2024, 12:4612.7 12.7 mg/l
14 Dec 2023, 13:1011.6 11.6 mg/l
28 Nov 2023, 13:5912 12 mg/l
25 Oct 2023, 09:5710.8 10.8 mg/l

Water temperature

code 0076 · °C

18.5 °C

Sampled 27 May 2026, 4 months ago · 23 results banked

05101520°C20242025202625 Oct 2023, 09:57: 10.8 °C28 Nov 2023, 13:59: 7.3 °C14 Dec 2023, 13:10: 7.4 °C15 Jan 2024, 12:46: 4.7 °C19 Feb 2024, 10:24: 9.9 °C18 Mar 2024, 11:56: 10.6 °C16 Apr 2024, 09:26: 9.4 °C22 May 2024, 13:13: 13.4 °C25 Jul 2024, 11:18: 17.6 °C22 Aug 2024, 15:08: 16.4 °C17 Sep 2024, 09:28: 11.5 °C15 Oct 2024, 14:47: 11.3 °C18 Nov 2024, 11:47: 8.5 °C5 Dec 2024, 10:14: 9.8 °C24 Jan 2025, 10:32: 6.1 °C19 Feb 2025, 11:42: 4.4 °C5 Mar 2025, 12:47: 6.4 °C15 Dec 2025, 09:49: 9.2 °C30 Jan 2026, 14:28: 6.9 °C23 Feb 2026, 11:59: 9.3 °C11 Mar 2026, 09:29: 9.6 °C10 Apr 2026, 10:05: 9.3 °C27 May 2026, 12:00: 18.5 °C
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:0018.5 18.5 °C
10 Apr 2026, 10:059.3 9.3 °C
11 Mar 2026, 09:299.6 9.6 °C
23 Feb 2026, 11:599.3 9.3 °C
30 Jan 2026, 14:286.9 6.9 °C
15 Dec 2025, 09:499.2 9.2 °C
5 Mar 2025, 12:476.4 6.4 °C
19 Feb 2025, 11:424.4 4.4 °C
24 Jan 2025, 10:326.1 6.1 °C
5 Dec 2024, 10:149.8 9.8 °C
18 Nov 2024, 11:478.5 8.5 °C
15 Oct 2024, 14:4711.3 11.3 °C
17 Sep 2024, 09:2811.5 11.5 °C
22 Aug 2024, 15:0816.4 16.4 °C
25 Jul 2024, 11:1817.6 17.6 °C
22 May 2024, 13:1313.4 13.4 °C
16 Apr 2024, 09:269.4 9.4 °C
18 Mar 2024, 11:5610.6 10.6 °C
19 Feb 2024, 10:249.9 9.9 °C
15 Jan 2024, 12:464.7 4.7 °C
14 Dec 2023, 13:107.4 7.4 °C
28 Nov 2023, 13:597.3 7.3 °C
25 Oct 2023, 09:5710.8 10.8 °C

pH

code 0061

8.15

Sampled 27 May 2026, 4 months ago · 23 results banked

7.888.28.48.620242025202625 Oct 2023, 09:57: 7.9628 Nov 2023, 13:59: 8.3714 Dec 2023, 13:10: 8.2815 Jan 2024, 12:46: 8.3319 Feb 2024, 10:24: 8.1918 Mar 2024, 11:56: 8.0716 Apr 2024, 09:26: 8.3422 May 2024, 13:13: 8.225 Jul 2024, 11:18: 8.1522 Aug 2024, 15:08: 8.2517 Sep 2024, 09:28: 8.0115 Oct 2024, 14:47: 8.1318 Nov 2024, 11:47: 8.345 Dec 2024, 10:14: 8.3224 Jan 2025, 10:32: 8.2519 Feb 2025, 11:42: 8.275 Mar 2025, 12:47: 8.3615 Dec 2025, 09:49: 8.3430 Jan 2026, 14:28: 8.0823 Feb 2026, 11:59: 8.2211 Mar 2026, 09:29: 8.3510 Apr 2026, 10:05: 8.4127 May 2026, 12:00: 8.15
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:008.15 8.15
10 Apr 2026, 10:058.41 8.41
11 Mar 2026, 09:298.35 8.35
23 Feb 2026, 11:598.22 8.22
30 Jan 2026, 14:288.08 8.08
15 Dec 2025, 09:498.34 8.34
5 Mar 2025, 12:478.36 8.36
19 Feb 2025, 11:428.27 8.27
24 Jan 2025, 10:328.25 8.25
5 Dec 2024, 10:148.32 8.32
18 Nov 2024, 11:478.34 8.34
15 Oct 2024, 14:478.13 8.13
17 Sep 2024, 09:288.01 8.01
22 Aug 2024, 15:088.25 8.25
25 Jul 2024, 11:188.15 8.15
22 May 2024, 13:138.2 8.2
16 Apr 2024, 09:268.34 8.34
18 Mar 2024, 11:568.07 8.07
19 Feb 2024, 10:248.19 8.19
15 Jan 2024, 12:468.33 8.33
14 Dec 2023, 13:108.28 8.28
28 Nov 2023, 13:598.37 8.37
25 Oct 2023, 09:577.96 7.96

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.051 mg/l

Sampled 27 May 2026, 4 months ago · 23 results banked

0.030.040.050.06mg/l20242025202625 Oct 2023, 09:57: below 0.03 mg/l (not detected above this)28 Nov 2023, 13:59: below 0.03 mg/l (not detected above this)14 Dec 2023, 13:10: below 0.03 mg/l (not detected above this)15 Jan 2024, 12:46: below 0.03 mg/l (not detected above this)19 Feb 2024, 10:24: below 0.03 mg/l (not detected above this)18 Mar 2024, 11:56: below 0.03 mg/l (not detected above this)16 Apr 2024, 09:26: below 0.03 mg/l (not detected above this)22 May 2024, 13:13: below 0.03 mg/l (not detected above this)25 Jul 2024, 11:18: below 0.03 mg/l (not detected above this)22 Aug 2024, 15:08: below 0.03 mg/l (not detected above this)17 Sep 2024, 09:28: below 0.03 mg/l (not detected above this)15 Oct 2024, 14:47: below 0.03 mg/l (not detected above this)18 Nov 2024, 11:47: below 0.03 mg/l (not detected above this)5 Dec 2024, 10:14: below 0.03 mg/l (not detected above this)24 Jan 2025, 10:32: below 0.03 mg/l (not detected above this)19 Feb 2025, 11:42: below 0.03 mg/l (not detected above this)5 Mar 2025, 12:47: below 0.03 mg/l (not detected above this)15 Dec 2025, 09:49: below 0.03 mg/l (not detected above this)30 Jan 2026, 14:28: 0.039 mg/l23 Feb 2026, 11:59: below 0.03 mg/l (not detected above this)11 Mar 2026, 09:29: below 0.03 mg/l (not detected above this)10 Apr 2026, 10:05: below 0.03 mg/l (not detected above this)27 May 2026, 12:00: 0.051 mg/l
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:000.051 0.051 mg/l
10 Apr 2026, 10:05<0.03 below 0.03 mg/l (not detected above this)
11 Mar 2026, 09:29<0.03 below 0.03 mg/l (not detected above this)
23 Feb 2026, 11:59<0.03 below 0.03 mg/l (not detected above this)
30 Jan 2026, 14:280.039 0.039 mg/l
15 Dec 2025, 09:49<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2025, 12:47<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2025, 11:42<0.03 below 0.03 mg/l (not detected above this)
24 Jan 2025, 10:32<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2024, 10:14<0.03 below 0.03 mg/l (not detected above this)
18 Nov 2024, 11:47<0.03 below 0.03 mg/l (not detected above this)
15 Oct 2024, 14:47<0.03 below 0.03 mg/l (not detected above this)
17 Sep 2024, 09:28<0.03 below 0.03 mg/l (not detected above this)
22 Aug 2024, 15:08<0.03 below 0.03 mg/l (not detected above this)
25 Jul 2024, 11:18<0.03 below 0.03 mg/l (not detected above this)
22 May 2024, 13:13<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2024, 09:26<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 11:56<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2024, 10:24<0.03 below 0.03 mg/l (not detected above this)
15 Jan 2024, 12:46<0.03 below 0.03 mg/l (not detected above this)
14 Dec 2023, 13:10<0.03 below 0.03 mg/l (not detected above this)
28 Nov 2023, 13:59<0.03 below 0.03 mg/l (not detected above this)
25 Oct 2023, 09:57<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.87 mg/l

Sampled 27 May 2026, 4 months ago · 22 results banked

2345mg/l20242025202625 Oct 2023, 09:57: 4.19 mg/l28 Nov 2023, 13:59: 4.49 mg/l14 Dec 2023, 13:10: 4.39 mg/l15 Jan 2024, 12:46: 4.88 mg/l19 Feb 2024, 10:24: 3.39 mg/l18 Mar 2024, 11:56: 3.08 mg/l16 Apr 2024, 09:26: 4.19 mg/l22 May 2024, 13:13: 4.39 mg/l25 Jul 2024, 11:18: 4.59 mg/l22 Aug 2024, 15:08: 4.49 mg/l17 Sep 2024, 09:28: 4.29 mg/l15 Oct 2024, 14:47: 3.29 mg/l18 Nov 2024, 11:47: 4.79 mg/l24 Jan 2025, 10:32: 4.39 mg/l19 Feb 2025, 11:42: 3.99 mg/l5 Mar 2025, 12:47: 4.19 mg/l15 Dec 2025, 09:49: 4.89 mg/l30 Jan 2026, 14:28: 2.69 mg/l23 Feb 2026, 11:59: 3.79 mg/l11 Mar 2026, 09:29: 4.29 mg/l10 Apr 2026, 10:05: 4.28 mg/l27 May 2026, 12:00: 3.87 mg/l
Every result (22)
SampledResult as publishedReads as
27 May 2026, 12:003.87 3.87 mg/l
10 Apr 2026, 10:054.28 4.28 mg/l
11 Mar 2026, 09:294.29 4.29 mg/l
23 Feb 2026, 11:593.79 3.79 mg/l
30 Jan 2026, 14:282.69 2.69 mg/l
15 Dec 2025, 09:494.89 4.89 mg/l
5 Mar 2025, 12:474.19 4.19 mg/l
19 Feb 2025, 11:423.99 3.99 mg/l
24 Jan 2025, 10:324.39 4.39 mg/l
18 Nov 2024, 11:474.79 4.79 mg/l
15 Oct 2024, 14:473.29 3.29 mg/l
17 Sep 2024, 09:284.29 4.29 mg/l
22 Aug 2024, 15:084.49 4.49 mg/l
25 Jul 2024, 11:184.59 4.59 mg/l
22 May 2024, 13:134.39 4.39 mg/l
16 Apr 2024, 09:264.19 4.19 mg/l
18 Mar 2024, 11:563.08 3.08 mg/l
19 Feb 2024, 10:243.39 3.39 mg/l
15 Jan 2024, 12:464.88 4.88 mg/l
14 Dec 2023, 13:104.39 4.39 mg/l
28 Nov 2023, 13:594.49 4.49 mg/l
25 Oct 2023, 09:574.19 4.19 mg/l

Phosphate

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

0.21 mg/l

Sampled 27 May 2026, 4 months ago · 23 results banked

0.050.10.150.20.250.3mg/l20242025202625 Oct 2023, 09:57: 0.16 mg/l28 Nov 2023, 13:59: 0.12 mg/l14 Dec 2023, 13:10: 0.12 mg/l15 Jan 2024, 12:46: 0.1 mg/l19 Feb 2024, 10:24: 0.12 mg/l18 Mar 2024, 11:56: 0.097 mg/l16 Apr 2024, 09:26: 0.1 mg/l22 May 2024, 13:13: 0.18 mg/l25 Jul 2024, 11:18: 0.25 mg/l22 Aug 2024, 15:08: 0.25 mg/l17 Sep 2024, 09:28: 0.26 mg/l15 Oct 2024, 14:47: 0.13 mg/l18 Nov 2024, 11:47: 0.14 mg/l5 Dec 2024, 10:14: 0.088 mg/l24 Jan 2025, 10:32: 0.11 mg/l19 Feb 2025, 11:42: 0.063 mg/l5 Mar 2025, 12:47: 0.07 mg/l15 Dec 2025, 09:49: 0.083 mg/l30 Jan 2026, 14:28: 0.12 mg/l23 Feb 2026, 11:59: 0.073 mg/l11 Mar 2026, 09:29: 0.072 mg/l10 Apr 2026, 10:05: 0.07 mg/l27 May 2026, 12:00: 0.21 mg/l
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:000.21 0.21 mg/l
10 Apr 2026, 10:050.07 0.07 mg/l
11 Mar 2026, 09:290.072 0.072 mg/l
23 Feb 2026, 11:590.073 0.073 mg/l
30 Jan 2026, 14:280.12 0.12 mg/l
15 Dec 2025, 09:490.083 0.083 mg/l
5 Mar 2025, 12:470.07 0.07 mg/l
19 Feb 2025, 11:420.063 0.063 mg/l
24 Jan 2025, 10:320.11 0.11 mg/l
5 Dec 2024, 10:140.088 0.088 mg/l
18 Nov 2024, 11:470.14 0.14 mg/l
15 Oct 2024, 14:470.13 0.13 mg/l
17 Sep 2024, 09:280.26 0.26 mg/l
22 Aug 2024, 15:080.25 0.25 mg/l
25 Jul 2024, 11:180.25 0.25 mg/l
22 May 2024, 13:130.18 0.18 mg/l
16 Apr 2024, 09:260.1 0.1 mg/l
18 Mar 2024, 11:560.097 0.097 mg/l
19 Feb 2024, 10:240.12 0.12 mg/l
15 Jan 2024, 12:460.1 0.1 mg/l
14 Dec 2023, 13:100.12 0.12 mg/l
28 Nov 2023, 13:590.12 0.12 mg/l
25 Oct 2023, 09:570.16 0.16 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

775 µS/cm

Sampled 27 May 2026, 4 months ago · 23 results banked

200400600800µS/cm20242025202625 Oct 2023, 09:57: 570 µS/cm28 Nov 2023, 13:59: 662 µS/cm14 Dec 2023, 13:10: 555 µS/cm15 Jan 2024, 12:46: 645 µS/cm19 Feb 2024, 10:24: 470 µS/cm18 Mar 2024, 11:56: 467 µS/cm16 Apr 2024, 09:26: 618 µS/cm22 May 2024, 13:13: 654 µS/cm25 Jul 2024, 11:18: 768 µS/cm22 Aug 2024, 15:08: 796 µS/cm17 Sep 2024, 09:28: 780 µS/cm15 Oct 2024, 14:47: 470 µS/cm18 Nov 2024, 11:47: 718 µS/cm5 Dec 2024, 10:14: 568 µS/cm24 Jan 2025, 10:32: 670 µS/cm19 Feb 2025, 11:42: 619 µS/cm5 Mar 2025, 12:47: 646 µS/cm15 Dec 2025, 09:49: 590 µS/cm30 Jan 2026, 14:28: 342 µS/cm23 Feb 2026, 11:59: 515 µS/cm11 Mar 2026, 09:29: 636 µS/cm10 Apr 2026, 10:05: 687 µS/cm27 May 2026, 12:00: 775 µS/cm
Every result (23)
SampledResult as publishedReads as
27 May 2026, 12:00775 775 µS/cm
10 Apr 2026, 10:05687 687 µS/cm
11 Mar 2026, 09:29636 636 µS/cm
23 Feb 2026, 11:59515 515 µS/cm
30 Jan 2026, 14:28342 342 µS/cm
15 Dec 2025, 09:49590 590 µS/cm
5 Mar 2025, 12:47646 646 µS/cm
19 Feb 2025, 11:42619 619 µS/cm
24 Jan 2025, 10:32670 670 µS/cm
5 Dec 2024, 10:14568 568 µS/cm
18 Nov 2024, 11:47718 718 µS/cm
15 Oct 2024, 14:47470 470 µS/cm
17 Sep 2024, 09:28780 780 µS/cm
22 Aug 2024, 15:08796 796 µS/cm
25 Jul 2024, 11:18768 768 µS/cm
22 May 2024, 13:13654 654 µS/cm
16 Apr 2024, 09:26618 618 µS/cm
18 Mar 2024, 11:56467 467 µS/cm
19 Feb 2024, 10:24470 470 µS/cm
15 Jan 2024, 12:46645 645 µS/cm
14 Dec 2023, 13:10555 555 µS/cm
28 Nov 2023, 13:59662 662 µS/cm
25 Oct 2023, 09:57570 570 µS/cm

Everything measured here

60 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 60 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 23 Oct 2023 – May 2026 93.8% 27 May 2026
Oxygen, Dissolved as O2 9924 River water 23 Oct 2023 – May 2026 8.77 mg/l 27 May 2026
Temperature of Water 0076 River water 23 Oct 2023 – May 2026 18.5 °C 27 May 2026
pH 0061 River water 23 Oct 2023 – May 2026 8.15 27 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – May 2026 0.051 mg/l 27 May 2026
Nitrate as N 0117 River water 22 Oct 2023 – May 2026 3.87 mg/l 27 May 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – May 2026 0.21 mg/l 27 May 2026
Conductivity at 25 C 0077 River water 23 Oct 2023 – May 2026 775 µS/cm 27 May 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Nov 2024 – Nov 2024 below 0.004 µg/l 18 Nov 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Nov 2024 – Nov 2024 below 0.005 µg/l 18 Nov 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – May 2026 270 mg/l 27 May 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – May 2026 0.00173 mg/l 27 May 2026
BOD : 5 Day ATU 0085 River water 19 Feb 2024 – May 2026 below 1 mg/l 27 May 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024
Nitrite as N 0118 River water 23 Oct 2023 – May 2026 0.027 mg/l 27 May 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Oct 2023 – May 2026 3.9 mg/l 27 May 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorobutanesulfonic acid 2972 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
Perfluorobutanoic acid 2995 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorodecanesulfonic acid 2969 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024
Perfluorodecanoic acid 8892 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024
Perfluorododecane sulfonic acid 2968 River water 1 Nov 2024 – Nov 2024 below 0.005 µg/l 18 Nov 2024
Perfluorododecanoic acid 8894 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluoroheptanoic acid 8889 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
Perfluorohexanesulfonamide 2965 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorohexanoic acid 8888 River water 1 Nov 2024 – Nov 2024 0.00055 µg/l 18 Nov 2024
Perfluorononanesulfonic acid 2963 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorononanoic acid 8891 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
Perfluorooctadecanoic acid 2962 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024
Perfluorooctanesulfonamide 2961 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluorooctanoic acid 8890 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluoropentanesulfonic acid 2957 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 18 Nov 2024
Perfluoropentanoic acid 8887 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 18 Nov 2024
Perfluorotetradecanoic acid 8895 River water 1 Nov 2024 – Nov 2024 below 0.006 µg/l 18 Nov 2024
Perfluorotridecanoic acid 2955 River water 1 Nov 2024 – Nov 2024 below 0.005 µg/l 18 Nov 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Nov 2024 – Nov 2024 below 0.004 µg/l 18 Nov 2024
Perfluoroundecanoic acid 8893 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 18 Nov 2024

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.