Kidsgrove Stream at Malkins Bank

EA name: KIDSGROVE STREAM AT MALKINS BANK
Environment Agency sampling point NW-88000795 · 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
19 Aug 2026, 08:4743 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
23 since 6 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 376250, 358956As published, to the nearest 1 m. Open in a map
River, by its own name
Kidsgrove Stream
River, by the map
Not placedIts name gives Kidsgrove Stream; the only line close by, 4 m away, is River Wheelock and is not traced into it. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

95.8%

Sampled 19 Aug 2026, 43 days ago · 23 results banked

859095100105110%2024202520266 Oct 2023, 13:09: 97.1%1 Nov 2023, 13:00: 97.8%8 Dec 2023, 12:50: 97.6%11 Jan 2024, 08:35: 93%5 Feb 2024, 13:05: 97.6%5 Mar 2024, 13:37: 100.1%1 Apr 2025, 12:30: 100.8%7 May 2025, 13:32: 101.4%24 Jun 2025, 10:08: 99.6%21 Jul 2025, 09:04: 93%15 Aug 2025, 11:17: 96.5%15 Sep 2025, 10:36: 86%1 Oct 2025, 13:29: 97.6%12 Nov 2025, 11:20: 94.2%17 Dec 2025, 08:36: 97.1%14 Jan 2026, 11:08: 96.1%11 Feb 2026, 12:43: 97.6%11 Mar 2026, 12:07: 98.8%30 Apr 2026, 11:04: 105.1%18 May 2026, 11:32: 102.4%1 Jul 2026, 13:45: 97.6%1 Jul 2026, 13:47: 97.6%19 Aug 2026, 08:47: 95.8%
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:4795.8 95.8%
1 Jul 2026, 13:4797.6 97.6%
1 Jul 2026, 13:4597.6 97.6%
18 May 2026, 11:32102.4 102.4%
30 Apr 2026, 11:04105.1 105.1%
11 Mar 2026, 12:0798.8 98.8%
11 Feb 2026, 12:4397.6 97.6%
14 Jan 2026, 11:0896.1 96.1%
17 Dec 2025, 08:3697.1 97.1%
12 Nov 2025, 11:2094.2 94.2%
1 Oct 2025, 13:2997.6 97.6%
15 Sep 2025, 10:3686 86%
15 Aug 2025, 11:1796.5 96.5%
21 Jul 2025, 09:0493 93%
24 Jun 2025, 10:0899.6 99.6%
7 May 2025, 13:32101.4 101.4%
1 Apr 2025, 12:30100.8 100.8%
5 Mar 2024, 13:37100.1 100.1%
5 Feb 2024, 13:0597.6 97.6%
11 Jan 2024, 08:3593 93%
8 Dec 2023, 12:5097.6 97.6%
1 Nov 2023, 13:0097.8 97.8%
6 Oct 2023, 13:0997.1 97.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.44 mg/l

Sampled 19 Aug 2026, 43 days ago · 23 results banked

8910111213mg/l2024202520266 Oct 2023, 13:09: 9.65 mg/l1 Nov 2023, 13:00: 10.5 mg/l8 Dec 2023, 12:50: 11.6 mg/l11 Jan 2024, 08:35: 11.6 mg/l5 Feb 2024, 13:05: 11.2 mg/l5 Mar 2024, 13:37: 11.6 mg/l1 Apr 2025, 12:30: 11.3 mg/l7 May 2025, 13:32: 10.7 mg/l24 Jun 2025, 10:08: 9.99 mg/l21 Jul 2025, 09:04: 9.19 mg/l15 Aug 2025, 11:17: 9.27 mg/l15 Sep 2025, 10:36: 8.95 mg/l1 Oct 2025, 13:29: 10.1 mg/l12 Nov 2025, 11:20: 9.99 mg/l17 Dec 2025, 08:36: 11.6 mg/l14 Jan 2026, 11:08: 12.2 mg/l11 Feb 2026, 12:43: 11.2 mg/l11 Mar 2026, 12:07: 11.3 mg/l30 Apr 2026, 11:04: 11.4 mg/l18 May 2026, 11:32: 11.1 mg/l1 Jul 2026, 13:45: 9.48 mg/l1 Jul 2026, 13:47: 9.48 mg/l19 Aug 2026, 08:47: 9.44 mg/l
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:479.44 9.44 mg/l
1 Jul 2026, 13:479.48 9.48 mg/l
1 Jul 2026, 13:459.48 9.48 mg/l
18 May 2026, 11:3211.1 11.1 mg/l
30 Apr 2026, 11:0411.4 11.4 mg/l
11 Mar 2026, 12:0711.3 11.3 mg/l
11 Feb 2026, 12:4311.2 11.2 mg/l
14 Jan 2026, 11:0812.2 12.2 mg/l
17 Dec 2025, 08:3611.6 11.6 mg/l
12 Nov 2025, 11:209.99 9.99 mg/l
1 Oct 2025, 13:2910.1 10.1 mg/l
15 Sep 2025, 10:368.95 8.95 mg/l
15 Aug 2025, 11:179.27 9.27 mg/l
21 Jul 2025, 09:049.19 9.19 mg/l
24 Jun 2025, 10:089.99 9.99 mg/l
7 May 2025, 13:3210.7 10.7 mg/l
1 Apr 2025, 12:3011.3 11.3 mg/l
5 Mar 2024, 13:3711.6 11.6 mg/l
5 Feb 2024, 13:0511.2 11.2 mg/l
11 Jan 2024, 08:3511.6 11.6 mg/l
8 Dec 2023, 12:5011.6 11.6 mg/l
1 Nov 2023, 13:0010.5 10.5 mg/l
6 Oct 2023, 13:099.65 9.65 mg/l

Water temperature

code 0076 · °C

15.9 °C

Sampled 19 Aug 2026, 43 days ago · 23 results banked

5101520°C2024202520266 Oct 2023, 13:09: 15.5 °C1 Nov 2023, 13:00: 12 °C8 Dec 2023, 12:50: 7.6 °C11 Jan 2024, 08:35: 5.7 °C5 Feb 2024, 13:05: 9.2 °C5 Mar 2024, 13:37: 8.9 °C1 Apr 2025, 12:30: 10 °C7 May 2025, 13:32: 12.7 °C24 Jun 2025, 10:08: 15.1 °C21 Jul 2025, 09:04: 15.8 °C15 Aug 2025, 11:17: 17.1 °C15 Sep 2025, 10:36: 13.4 °C1 Oct 2025, 13:29: 13.7 °C12 Nov 2025, 11:20: 12.6 °C17 Dec 2025, 08:36: 7.5 °C14 Jan 2026, 11:08: 5.3 °C11 Feb 2026, 12:43: 9.1 °C11 Mar 2026, 12:07: 9.4 °C30 Apr 2026, 11:04: 11.4 °C18 May 2026, 11:32: 11.8 °C1 Jul 2026, 13:45: 16.6 °C1 Jul 2026, 13:47: 16.6 °C19 Aug 2026, 08:47: 15.9 °C
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:4715.9 15.9 °C
1 Jul 2026, 13:4716.6 16.6 °C
1 Jul 2026, 13:4516.6 16.6 °C
18 May 2026, 11:3211.8 11.8 °C
30 Apr 2026, 11:0411.4 11.4 °C
11 Mar 2026, 12:079.4 9.4 °C
11 Feb 2026, 12:439.1 9.1 °C
14 Jan 2026, 11:085.3 5.3 °C
17 Dec 2025, 08:367.5 7.5 °C
12 Nov 2025, 11:2012.6 12.6 °C
1 Oct 2025, 13:2913.7 13.7 °C
15 Sep 2025, 10:3613.4 13.4 °C
15 Aug 2025, 11:1717.1 17.1 °C
21 Jul 2025, 09:0415.8 15.8 °C
24 Jun 2025, 10:0815.1 15.1 °C
7 May 2025, 13:3212.7 12.7 °C
1 Apr 2025, 12:3010 10 °C
5 Mar 2024, 13:378.9 8.9 °C
5 Feb 2024, 13:059.2 9.2 °C
11 Jan 2024, 08:355.7 5.7 °C
8 Dec 2023, 12:507.6 7.6 °C
1 Nov 2023, 13:0012 12 °C
6 Oct 2023, 13:0915.5 15.5 °C

pH

code 0061

8.09

Sampled 19 Aug 2026, 43 days ago · 23 results banked

7.87.988.18.22024202520266 Oct 2023, 13:09: 8.041 Nov 2023, 13:00: 7.918 Dec 2023, 12:50: 7.9211 Jan 2024, 08:35: 8.015 Feb 2024, 13:05: 8.075 Mar 2024, 13:37: 8.021 Apr 2025, 12:30: 8.167 May 2025, 13:32: 8.0524 Jun 2025, 10:08: 8.0921 Jul 2025, 09:04: 7.9215 Aug 2025, 11:17: 7.9615 Sep 2025, 10:36: 7.911 Oct 2025, 13:29: 8.0912 Nov 2025, 11:20: 7.8417 Dec 2025, 08:36: 7.8414 Jan 2026, 11:08: 8.0211 Feb 2026, 12:43: 7.9511 Mar 2026, 12:07: 8.1830 Apr 2026, 11:04: 8.0418 May 2026, 11:32: 81 Jul 2026, 13:45: 8.081 Jul 2026, 13:47: 8.0819 Aug 2026, 08:47: 8.09
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:478.09 8.09
1 Jul 2026, 13:478.08 8.08
1 Jul 2026, 13:458.08 8.08
18 May 2026, 11:328 8
30 Apr 2026, 11:048.04 8.04
11 Mar 2026, 12:078.18 8.18
11 Feb 2026, 12:437.95 7.95
14 Jan 2026, 11:088.02 8.02
17 Dec 2025, 08:367.84 7.84
12 Nov 2025, 11:207.84 7.84
1 Oct 2025, 13:298.09 8.09
15 Sep 2025, 10:367.91 7.91
15 Aug 2025, 11:177.96 7.96
21 Jul 2025, 09:047.92 7.92
24 Jun 2025, 10:088.09 8.09
7 May 2025, 13:328.05 8.05
1 Apr 2025, 12:308.16 8.16
5 Mar 2024, 13:378.02 8.02
5 Feb 2024, 13:058.07 8.07
11 Jan 2024, 08:358.01 8.01
8 Dec 2023, 12:507.92 7.92
1 Nov 2023, 13:007.91 7.91
6 Oct 2023, 13:098.04 8.04

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.085 mg/l

Sampled 19 Aug 2026, 43 days ago · 23 results banked

00.511.5mg/l2024202520266 Oct 2023, 13:09: 0.054 mg/l1 Nov 2023, 13:00: 0.12 mg/l8 Dec 2023, 12:50: 0.2 mg/l11 Jan 2024, 08:35: 0.49 mg/l5 Feb 2024, 13:05: 0.088 mg/l5 Mar 2024, 13:37: 0.12 mg/l1 Apr 2025, 12:30: 0.083 mg/l7 May 2025, 13:32: 0.084 mg/l24 Jun 2025, 10:08: 0.056 mg/l21 Jul 2025, 09:04: 0.075 mg/l15 Aug 2025, 11:17: 0.13 mg/l15 Sep 2025, 10:36: 1.5 mg/l1 Oct 2025, 13:29: below 0.03 mg/l (not detected above this)12 Nov 2025, 11:20: 0.05 mg/l17 Dec 2025, 08:36: 0.1 mg/l14 Jan 2026, 11:08: 0.11 mg/l11 Feb 2026, 12:43: 0.21 mg/l11 Mar 2026, 12:07: 0.081 mg/l30 Apr 2026, 11:04: 0.069 mg/l18 May 2026, 11:32: 0.088 mg/l1 Jul 2026, 13:45: 0.064 mg/l1 Jul 2026, 13:47: 0.064 mg/l19 Aug 2026, 08:47: 0.085 mg/l
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:470.085 0.085 mg/l
1 Jul 2026, 13:470.064 0.064 mg/l
1 Jul 2026, 13:450.064 0.064 mg/l
18 May 2026, 11:320.088 0.088 mg/l
30 Apr 2026, 11:040.069 0.069 mg/l
11 Mar 2026, 12:070.081 0.081 mg/l
11 Feb 2026, 12:430.21 0.21 mg/l
14 Jan 2026, 11:080.11 0.11 mg/l
17 Dec 2025, 08:360.1 0.1 mg/l
12 Nov 2025, 11:200.05 0.05 mg/l
1 Oct 2025, 13:29<0.03 below 0.03 mg/l (not detected above this)
15 Sep 2025, 10:361.5 1.5 mg/l
15 Aug 2025, 11:170.13 0.13 mg/l
21 Jul 2025, 09:040.075 0.075 mg/l
24 Jun 2025, 10:080.056 0.056 mg/l
7 May 2025, 13:320.084 0.084 mg/l
1 Apr 2025, 12:300.083 0.083 mg/l
5 Mar 2024, 13:370.12 0.12 mg/l
5 Feb 2024, 13:050.088 0.088 mg/l
11 Jan 2024, 08:350.49 0.49 mg/l
8 Dec 2023, 12:500.2 0.2 mg/l
1 Nov 2023, 13:000.12 0.12 mg/l
6 Oct 2023, 13:090.054 0.054 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

15 mg/l

Sampled 19 Aug 2026, 43 days ago · 23 results banked

05101520mg/l2024202520266 Oct 2023, 13:09: 15 mg/l1 Nov 2023, 13:00: 7.54 mg/l8 Dec 2023, 12:50: 5.25 mg/l11 Jan 2024, 08:35: 9.85 mg/l5 Feb 2024, 13:05: 12.9 mg/l5 Mar 2024, 13:37: 11.9 mg/l1 Apr 2025, 12:30: 16.9 mg/l7 May 2025, 13:32: 18.9 mg/l24 Jun 2025, 10:08: 14 mg/l21 Jul 2025, 09:04: 15 mg/l15 Aug 2025, 11:17: 13.9 mg/l15 Sep 2025, 10:36: 12.8 mg/l1 Oct 2025, 13:29: below 0.196 mg/l (not detected above this)12 Nov 2025, 11:20: 9.25 mg/l17 Dec 2025, 08:36: 8.65 mg/l14 Jan 2026, 11:08: 10.9 mg/l11 Feb 2026, 12:43: 7.13 mg/l11 Mar 2026, 12:07: 13.9 mg/l30 Apr 2026, 11:04: 15.9 mg/l18 May 2026, 11:32: 12.9 mg/l1 Jul 2026, 13:45: 18 mg/l1 Jul 2026, 13:47: 18 mg/l19 Aug 2026, 08:47: 15 mg/l
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:4715 15 mg/l
1 Jul 2026, 13:4718 18 mg/l
1 Jul 2026, 13:4518 18 mg/l
18 May 2026, 11:3212.9 12.9 mg/l
30 Apr 2026, 11:0415.9 15.9 mg/l
11 Mar 2026, 12:0713.9 13.9 mg/l
11 Feb 2026, 12:437.13 7.13 mg/l
14 Jan 2026, 11:0810.9 10.9 mg/l
17 Dec 2025, 08:368.65 8.65 mg/l
12 Nov 2025, 11:209.25 9.25 mg/l
1 Oct 2025, 13:29<0.196 below 0.196 mg/l (not detected above this)
15 Sep 2025, 10:3612.8 12.8 mg/l
15 Aug 2025, 11:1713.9 13.9 mg/l
21 Jul 2025, 09:0415 15 mg/l
24 Jun 2025, 10:0814 14 mg/l
7 May 2025, 13:3218.9 18.9 mg/l
1 Apr 2025, 12:3016.9 16.9 mg/l
5 Mar 2024, 13:3711.9 11.9 mg/l
5 Feb 2024, 13:0512.9 12.9 mg/l
11 Jan 2024, 08:359.85 9.85 mg/l
8 Dec 2023, 12:505.25 5.25 mg/l
1 Nov 2023, 13:007.54 7.54 mg/l
6 Oct 2023, 13:0915 15 mg/l

Phosphate

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

0.066 mg/l

Sampled 19 Aug 2026, 43 days ago · 23 results banked

00.20.40.6mg/l2024202520266 Oct 2023, 13:09: 0.27 mg/l1 Nov 2023, 13:00: 0.17 mg/l8 Dec 2023, 12:50: 0.12 mg/l11 Jan 2024, 08:35: 0.16 mg/l5 Feb 2024, 13:05: 0.27 mg/l5 Mar 2024, 13:37: 0.15 mg/l1 Apr 2025, 12:30: 0.049 mg/l7 May 2025, 13:32: 0.22 mg/l24 Jun 2025, 10:08: 0.18 mg/l21 Jul 2025, 09:04: 0.088 mg/l15 Aug 2025, 11:17: 0.079 mg/l15 Sep 2025, 10:36: 0.049 mg/l1 Oct 2025, 13:29: 0.6 mg/l12 Nov 2025, 11:20: 0.065 mg/l17 Dec 2025, 08:36: 0.064 mg/l14 Jan 2026, 11:08: 0.046 mg/l11 Feb 2026, 12:43: 0.064 mg/l11 Mar 2026, 12:07: 0.046 mg/l30 Apr 2026, 11:04: 0.037 mg/l18 May 2026, 11:32: 0.05 mg/l1 Jul 2026, 13:45: 0.086 mg/l1 Jul 2026, 13:47: 0.083 mg/l19 Aug 2026, 08:47: 0.066 mg/l
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:470.066 0.066 mg/l
1 Jul 2026, 13:470.083 0.083 mg/l
1 Jul 2026, 13:450.086 0.086 mg/l
18 May 2026, 11:320.05 0.05 mg/l
30 Apr 2026, 11:040.037 0.037 mg/l
11 Mar 2026, 12:070.046 0.046 mg/l
11 Feb 2026, 12:430.064 0.064 mg/l
14 Jan 2026, 11:080.046 0.046 mg/l
17 Dec 2025, 08:360.064 0.064 mg/l
12 Nov 2025, 11:200.065 0.065 mg/l
1 Oct 2025, 13:290.6 0.6 mg/l
15 Sep 2025, 10:360.049 0.049 mg/l
15 Aug 2025, 11:170.079 0.079 mg/l
21 Jul 2025, 09:040.088 0.088 mg/l
24 Jun 2025, 10:080.18 0.18 mg/l
7 May 2025, 13:320.22 0.22 mg/l
1 Apr 2025, 12:300.049 0.049 mg/l
5 Mar 2024, 13:370.15 0.15 mg/l
5 Feb 2024, 13:050.27 0.27 mg/l
11 Jan 2024, 08:350.16 0.16 mg/l
8 Dec 2023, 12:500.12 0.12 mg/l
1 Nov 2023, 13:000.17 0.17 mg/l
6 Oct 2023, 13:090.27 0.27 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1032 µS/cm

Sampled 19 Aug 2026, 43 days ago · 23 results banked

40060080010001200µS/cm2024202520266 Oct 2023, 13:09: 866 µS/cm1 Nov 2023, 13:00: 598 µS/cm8 Dec 2023, 12:50: 690 µS/cm11 Jan 2024, 08:35: 851 µS/cm5 Feb 2024, 13:05: 882 µS/cm5 Mar 2024, 13:37: 959 µS/cm1 Apr 2025, 12:30: 1009 µS/cm7 May 2025, 13:32: 1068 µS/cm24 Jun 2025, 10:08: 1002 µS/cm21 Jul 2025, 09:04: 973 µS/cm15 Aug 2025, 11:17: 1045 µS/cm15 Sep 2025, 10:36: 855 µS/cm1 Oct 2025, 13:29: 1049 µS/cm12 Nov 2025, 11:20: 648 µS/cm17 Dec 2025, 08:36: 661 µS/cm14 Jan 2026, 11:08: 861 µS/cm11 Feb 2026, 12:43: 600 µS/cm11 Mar 2026, 12:07: 887 µS/cm30 Apr 2026, 11:04: 1017 µS/cm18 May 2026, 11:32: 877 µS/cm1 Jul 2026, 13:45: 1036 µS/cm1 Jul 2026, 13:47: 1036 µS/cm19 Aug 2026, 08:47: 1032 µS/cm
Every result (23)
SampledResult as publishedReads as
19 Aug 2026, 08:471032 1032 µS/cm
1 Jul 2026, 13:471036 1036 µS/cm
1 Jul 2026, 13:451036 1036 µS/cm
18 May 2026, 11:32877 877 µS/cm
30 Apr 2026, 11:041017 1017 µS/cm
11 Mar 2026, 12:07887 887 µS/cm
11 Feb 2026, 12:43600 600 µS/cm
14 Jan 2026, 11:08861 861 µS/cm
17 Dec 2025, 08:36661 661 µS/cm
12 Nov 2025, 11:20648 648 µS/cm
1 Oct 2025, 13:291049 1049 µS/cm
15 Sep 2025, 10:36855 855 µS/cm
15 Aug 2025, 11:171045 1045 µS/cm
21 Jul 2025, 09:04973 973 µS/cm
24 Jun 2025, 10:081002 1002 µS/cm
7 May 2025, 13:321068 1068 µS/cm
1 Apr 2025, 12:301009 1009 µS/cm
5 Mar 2024, 13:37959 959 µS/cm
5 Feb 2024, 13:05882 882 µS/cm
11 Jan 2024, 08:35851 851 µS/cm
8 Dec 2023, 12:50690 690 µS/cm
1 Nov 2023, 13:00598 598 µS/cm
6 Oct 2023, 13:09866 866 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

11000 per 100 ml

Sampled 8 Dec 2023, 2.8 years ago · 3 results banked

05000100001500020000per 100 ml202420252026no sample published after Dec 20236 Oct 2023, 13:09: 1600 per 100 ml1 Nov 2023, 13:00: 17000 per 100 ml8 Dec 2023, 12:50: 11000 per 100 ml
Every result (3)
SampledResult as publishedReads as
8 Dec 2023, 12:5011000 11000 per 100 ml
1 Nov 2023, 13:0017000 17000 per 100 ml
6 Oct 2023, 13:091600 1600 per 100 ml

Everything measured here

18 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 18 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 23 Oct 2023 – Aug 2026 95.8% 19 Aug 2026
Oxygen, Dissolved as O2 9924 River water 23 Oct 2023 – Aug 2026 9.44 mg/l 19 Aug 2026
Temperature of Water 0076 River water 23 Oct 2023 – Aug 2026 15.9 °C 19 Aug 2026
pH 0061 River water 23 Oct 2023 – Aug 2026 8.09 19 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – Aug 2026 0.085 mg/l 19 Aug 2026
Nitrate as N 0117 River water 23 Oct 2023 – Aug 2026 15 mg/l 19 Aug 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – Aug 2026 0.066 mg/l 19 Aug 2026
Conductivity at 25 C 0077 River water 23 Oct 2023 – Aug 2026 1032 µS/cm 19 Aug 2026
Escherichia coli : Confirmed : MF 2348 River water 3 Oct 2023 – Dec 2023 11000 per 100 ml 8 Dec 2023
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – Aug 2026 130 mg/l 19 Aug 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – Aug 2026 0.00238 mg/l 19 Aug 2026
BOD : 5 Day ATU 0085 River water 23 Oct 2023 – Aug 2026 below 1 mg/l 19 Aug 2026
Chloride 0172 River water 23 Oct 2023 – Aug 2026 110 mg/l 19 Aug 2026
Enterococci: Intestinal: Confirmed: MF 3723 River water 3 Oct 2023 – Dec 2023 3700 colony forming units / 100ml 8 Dec 2023
Enterococci: Intestinal: Presumptive: MF 3722 River water 3 Oct 2023 – Dec 2023 4100 colony forming units / 100ml 8 Dec 2023
Nitrite as N 0118 River water 23 Oct 2023 – Aug 2026 0.021 mg/l 19 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Oct 2023 – Aug 2026 15 mg/l 19 Aug 2026
Solids, Suspended at 105 C 0135 River water 23 Oct 2023 – Aug 2026 6.4 mg/l 19 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.