Banks Bottom Dike at Norcroft Bridge

EA name: BANKS BOTTOM DIKE AT NORCROFT BRIDGE
Environment Agency sampling point NE-49300149 · 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 Jun 2026, 13:484 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
24 since 15 Jul 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 429117, 406462As published, to the nearest 1 m. Open in a map
River, by its own name
Banks Bottom Dike
River, by the map
Banks Bottom DikePlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Barnsley On the River Dearne · 10.0 km along the river
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

94.6%

Sampled 10 Jun 2026, 4 months ago · 24 results banked

859095100%20242025202615 Jul 2024, 10:01: 94.9%21 Aug 2024, 12:11: 95.1%23 Sep 2024, 11:37: 92.2%18 Oct 2024, 11:47: 97.6%18 Nov 2024, 11:12: 91.7%10 Dec 2024, 10:06: 97.8%20 Jan 2025, 12:33: 96.3%6 Feb 2025, 11:55: 96.2%3 Mar 2025, 12:22: 95.9%1 Apr 2025, 12:24: 96.6%19 May 2025, 12:56: 94.4%17 Jun 2025, 10:02: 89%3 Jul 2025, 11:00: 90.9%15 Aug 2025, 11:14: 91.3%8 Sep 2025, 11:31: 93.2%8 Oct 2025, 11:12: 91.7%3 Nov 2025, 13:56: 88.4%1 Dec 2025, 12:17: 95.6%7 Jan 2026, 11:09: 88.4%5 Feb 2026, 12:49: 97.3%12 Mar 2026, 10:50: 95.8%21 Apr 2026, 11:11: 86.1%14 May 2026, 11:24: 87.7%10 Jun 2026, 13:48: 94.6%
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:4894.6 94.6%
14 May 2026, 11:2487.7 87.7%
21 Apr 2026, 11:1186.1 86.1%
12 Mar 2026, 10:5095.8 95.8%
5 Feb 2026, 12:4997.3 97.3%
7 Jan 2026, 11:0988.4 88.4%
1 Dec 2025, 12:1795.6 95.6%
3 Nov 2025, 13:5688.4 88.4%
8 Oct 2025, 11:1291.7 91.7%
8 Sep 2025, 11:3193.2 93.2%
15 Aug 2025, 11:1491.3 91.3%
3 Jul 2025, 11:0090.9 90.9%
17 Jun 2025, 10:0289 89%
19 May 2025, 12:5694.4 94.4%
1 Apr 2025, 12:2496.6 96.6%
3 Mar 2025, 12:2295.9 95.9%
6 Feb 2025, 11:5596.2 96.2%
20 Jan 2025, 12:3396.3 96.3%
10 Dec 2024, 10:0697.8 97.8%
18 Nov 2024, 11:1291.7 91.7%
18 Oct 2024, 11:4797.6 97.6%
23 Sep 2024, 11:3792.2 92.2%
21 Aug 2024, 12:1195.1 95.1%
15 Jul 2024, 10:0194.9 94.9%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.3 mg/l

Sampled 10 Jun 2026, 4 months ago · 24 results banked

8101214mg/l20242025202615 Jul 2024, 10:01: 9.98 mg/l21 Aug 2024, 12:11: 9.95 mg/l23 Sep 2024, 11:37: 9.76 mg/l18 Oct 2024, 11:47: 10.8 mg/l18 Nov 2024, 11:12: 11.7 mg/l10 Dec 2024, 10:06: 11.9 mg/l20 Jan 2025, 12:33: 12.5 mg/l6 Feb 2025, 11:55: 12.9 mg/l3 Mar 2025, 12:22: 11.8 mg/l1 Apr 2025, 12:24: 11.7 mg/l19 May 2025, 12:56: 10.4 mg/l17 Jun 2025, 10:02: 9.07 mg/l3 Jul 2025, 11:00: 9.39 mg/l15 Aug 2025, 11:14: 8.76 mg/l8 Sep 2025, 11:31: 9.62 mg/l8 Oct 2025, 11:12: 9.93 mg/l3 Nov 2025, 13:56: 9.66 mg/l1 Dec 2025, 12:17: 11.1 mg/l7 Jan 2026, 11:09: 11.9 mg/l5 Feb 2026, 12:49: 12.3 mg/l12 Mar 2026, 10:50: 11.3 mg/l21 Apr 2026, 11:11: 9.94 mg/l14 May 2026, 11:24: 10.3 mg/l10 Jun 2026, 13:48: 10.3 mg/l
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:4810.3 10.3 mg/l
14 May 2026, 11:2410.3 10.3 mg/l
21 Apr 2026, 11:119.94 9.94 mg/l
12 Mar 2026, 10:5011.3 11.3 mg/l
5 Feb 2026, 12:4912.3 12.3 mg/l
7 Jan 2026, 11:0911.9 11.9 mg/l
1 Dec 2025, 12:1711.1 11.1 mg/l
3 Nov 2025, 13:569.66 9.66 mg/l
8 Oct 2025, 11:129.93 9.93 mg/l
8 Sep 2025, 11:319.62 9.62 mg/l
15 Aug 2025, 11:148.76 8.76 mg/l
3 Jul 2025, 11:009.39 9.39 mg/l
17 Jun 2025, 10:029.07 9.07 mg/l
19 May 2025, 12:5610.4 10.4 mg/l
1 Apr 2025, 12:2411.7 11.7 mg/l
3 Mar 2025, 12:2211.8 11.8 mg/l
6 Feb 2025, 11:5512.9 12.9 mg/l
20 Jan 2025, 12:3312.5 12.5 mg/l
10 Dec 2024, 10:0611.9 11.9 mg/l
18 Nov 2024, 11:1211.7 11.7 mg/l
18 Oct 2024, 11:4710.8 10.8 mg/l
23 Sep 2024, 11:379.76 9.76 mg/l
21 Aug 2024, 12:119.95 9.95 mg/l
15 Jul 2024, 10:019.98 9.98 mg/l

Water temperature

code 0076 · °C

11.5 °C

Sampled 10 Jun 2026, 4 months ago · 24 results banked

05101520°C20242025202615 Jul 2024, 10:01: 13 °C21 Aug 2024, 12:11: 13.2 °C23 Sep 2024, 11:37: 12.7 °C18 Oct 2024, 11:47: 10.8 °C18 Nov 2024, 11:12: 5.1 °C10 Dec 2024, 10:06: 7 °C20 Jan 2025, 12:33: 4.4 °C6 Feb 2025, 11:55: 3 °C3 Mar 2025, 12:22: 6.5 °C1 Apr 2025, 12:24: 7.2 °C19 May 2025, 12:56: 10.8 °C17 Jun 2025, 10:02: 14.4 °C3 Jul 2025, 11:00: 13.8 °C15 Aug 2025, 11:14: 17.2 °C8 Sep 2025, 11:31: 13.8 °C8 Oct 2025, 11:12: 11.7 °C3 Nov 2025, 13:56: 11.3 °C1 Dec 2025, 12:17: 8.8 °C7 Jan 2026, 11:09: 3 °C5 Feb 2026, 12:49: 5.2 °C12 Mar 2026, 10:50: 8.2 °C21 Apr 2026, 11:11: 9 °C14 May 2026, 11:24: 8.4 °C10 Jun 2026, 13:48: 11.5 °C
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:4811.5 11.5 °C
14 May 2026, 11:248.4 8.4 °C
21 Apr 2026, 11:119 9 °C
12 Mar 2026, 10:508.2 8.2 °C
5 Feb 2026, 12:495.2 5.2 °C
7 Jan 2026, 11:093 3 °C
1 Dec 2025, 12:178.8 8.8 °C
3 Nov 2025, 13:5611.3 11.3 °C
8 Oct 2025, 11:1211.7 11.7 °C
8 Sep 2025, 11:3113.8 13.8 °C
15 Aug 2025, 11:1417.2 17.2 °C
3 Jul 2025, 11:0013.8 13.8 °C
17 Jun 2025, 10:0214.4 14.4 °C
19 May 2025, 12:5610.8 10.8 °C
1 Apr 2025, 12:247.2 7.2 °C
3 Mar 2025, 12:226.5 6.5 °C
6 Feb 2025, 11:553 3 °C
20 Jan 2025, 12:334.4 4.4 °C
10 Dec 2024, 10:067 7 °C
18 Nov 2024, 11:125.1 5.1 °C
18 Oct 2024, 11:4710.8 10.8 °C
23 Sep 2024, 11:3712.7 12.7 °C
21 Aug 2024, 12:1113.2 13.2 °C
15 Jul 2024, 10:0113 13 °C

pH

code 0061

7.97

Sampled 10 Jun 2026, 4 months ago · 24 results banked

6.577.588.520242025202615 Jul 2024, 10:01: 7.9221 Aug 2024, 12:11: 7.8523 Sep 2024, 11:37: 7.8418 Oct 2024, 11:47: 7.8818 Nov 2024, 11:12: 7.7810 Dec 2024, 10:06: 8.0620 Jan 2025, 12:33: 7.686 Feb 2025, 11:55: 7.683 Mar 2025, 12:22: 7.751 Apr 2025, 12:24: 7.6419 May 2025, 12:56: 7.8317 Jun 2025, 10:02: 7.693 Jul 2025, 11:00: 7.7615 Aug 2025, 11:14: 7.618 Sep 2025, 11:31: 6.838 Oct 2025, 11:12: 7.713 Nov 2025, 13:56: 7.621 Dec 2025, 12:17: 7.687 Jan 2026, 11:09: 7.445 Feb 2026, 12:49: 7.6412 Mar 2026, 10:50: 7.6621 Apr 2026, 11:11: 7.0614 May 2026, 11:24: 7.2610 Jun 2026, 13:48: 7.97
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:487.97 7.97
14 May 2026, 11:247.26 7.26
21 Apr 2026, 11:117.06 7.06
12 Mar 2026, 10:507.66 7.66
5 Feb 2026, 12:497.64 7.64
7 Jan 2026, 11:097.44 7.44
1 Dec 2025, 12:177.68 7.68
3 Nov 2025, 13:567.62 7.62
8 Oct 2025, 11:127.71 7.71
8 Sep 2025, 11:316.83 6.83
15 Aug 2025, 11:147.61 7.61
3 Jul 2025, 11:007.76 7.76
17 Jun 2025, 10:027.69 7.69
19 May 2025, 12:567.83 7.83
1 Apr 2025, 12:247.64 7.64
3 Mar 2025, 12:227.75 7.75
6 Feb 2025, 11:557.68 7.68
20 Jan 2025, 12:337.68 7.68
10 Dec 2024, 10:068.06 8.06
18 Nov 2024, 11:127.78 7.78
18 Oct 2024, 11:477.88 7.88
23 Sep 2024, 11:377.84 7.84
21 Aug 2024, 12:117.85 7.85
15 Jul 2024, 10:017.92 7.92

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.052 mg/l

Sampled 10 Jun 2026, 4 months ago · 24 results banked

01234mg/l20242025202615 Jul 2024, 10:01: below 0.03 mg/l (not detected above this)21 Aug 2024, 12:11: below 0.03 mg/l (not detected above this)23 Sep 2024, 11:37: 0.15 mg/l18 Oct 2024, 11:47: below 0.03 mg/l (not detected above this)18 Nov 2024, 11:12: below 0.03 mg/l (not detected above this)10 Dec 2024, 10:06: 0.04 mg/l20 Jan 2025, 12:33: 0.37 mg/l6 Feb 2025, 11:55: 0.4 mg/l3 Mar 2025, 12:22: 0.19 mg/l1 Apr 2025, 12:24: 0.069 mg/l19 May 2025, 12:56: below 0.03 mg/l (not detected above this)17 Jun 2025, 10:02: 0.046 mg/l3 Jul 2025, 11:00: below 0.03 mg/l (not detected above this)15 Aug 2025, 11:14: 0.54 mg/l8 Sep 2025, 11:31: below 0.03 mg/l (not detected above this)8 Oct 2025, 11:12: below 0.03 mg/l (not detected above this)3 Nov 2025, 13:56: below 0.03 mg/l (not detected above this)1 Dec 2025, 12:17: 0.32 mg/l7 Jan 2026, 11:09: 3.3 mg/l5 Feb 2026, 12:49: 0.11 mg/l12 Mar 2026, 10:50: 0.12 mg/l21 Apr 2026, 11:11: 0.14 mg/l14 May 2026, 11:24: 0.68 mg/l10 Jun 2026, 13:48: 0.052 mg/l
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:480.052 0.052 mg/l
14 May 2026, 11:240.68 0.68 mg/l
21 Apr 2026, 11:110.14 0.14 mg/l
12 Mar 2026, 10:500.12 0.12 mg/l
5 Feb 2026, 12:490.11 0.11 mg/l
7 Jan 2026, 11:093.3 3.3 mg/l
1 Dec 2025, 12:170.32 0.32 mg/l
3 Nov 2025, 13:56<0.03 below 0.03 mg/l (not detected above this)
8 Oct 2025, 11:12<0.03 below 0.03 mg/l (not detected above this)
8 Sep 2025, 11:31<0.03 below 0.03 mg/l (not detected above this)
15 Aug 2025, 11:140.54 0.54 mg/l
3 Jul 2025, 11:00<0.03 below 0.03 mg/l (not detected above this)
17 Jun 2025, 10:020.046 0.046 mg/l
19 May 2025, 12:56<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2025, 12:240.069 0.069 mg/l
3 Mar 2025, 12:220.19 0.19 mg/l
6 Feb 2025, 11:550.4 0.4 mg/l
20 Jan 2025, 12:330.37 0.37 mg/l
10 Dec 2024, 10:060.04 0.04 mg/l
18 Nov 2024, 11:12<0.03 below 0.03 mg/l (not detected above this)
18 Oct 2024, 11:47<0.03 below 0.03 mg/l (not detected above this)
23 Sep 2024, 11:370.15 0.15 mg/l
21 Aug 2024, 12:11<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 10:01<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

11 mg/l

Sampled 10 Jun 2026, 4 months ago · 24 results banked

051015mg/l20242025202615 Jul 2024, 10:01: 6.69 mg/l21 Aug 2024, 12:11: 9.8 mg/l23 Sep 2024, 11:37: 12.9 mg/l18 Oct 2024, 11:47: 3.69 mg/l18 Nov 2024, 11:12: 7.3 mg/l10 Dec 2024, 10:06: 4.17 mg/l20 Jan 2025, 12:33: 4.74 mg/l6 Feb 2025, 11:55: 5.71 mg/l3 Mar 2025, 12:22: 5.41 mg/l1 Apr 2025, 12:24: 7.23 mg/l19 May 2025, 12:56: 6.89 mg/l17 Jun 2025, 10:02: 7.66 mg/l3 Jul 2025, 11:00: 6.69 mg/l15 Aug 2025, 11:14: 9.89 mg/l8 Sep 2025, 11:31: 14 mg/l8 Oct 2025, 11:12: 6.89 mg/l3 Nov 2025, 13:56: 8.88 mg/l1 Dec 2025, 12:17: 5.64 mg/l7 Jan 2026, 11:09: 5.38 mg/l5 Feb 2026, 12:49: 5.06 mg/l12 Mar 2026, 10:50: 5.61 mg/l21 Apr 2026, 11:11: 7.89 mg/l14 May 2026, 11:24: 7.75 mg/l10 Jun 2026, 13:48: 11 mg/l
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:4811 11 mg/l
14 May 2026, 11:247.75 7.75 mg/l
21 Apr 2026, 11:117.89 7.89 mg/l
12 Mar 2026, 10:505.61 5.61 mg/l
5 Feb 2026, 12:495.06 5.06 mg/l
7 Jan 2026, 11:095.38 5.38 mg/l
1 Dec 2025, 12:175.64 5.64 mg/l
3 Nov 2025, 13:568.88 8.88 mg/l
8 Oct 2025, 11:126.89 6.89 mg/l
8 Sep 2025, 11:3114 14 mg/l
15 Aug 2025, 11:149.89 9.89 mg/l
3 Jul 2025, 11:006.69 6.69 mg/l
17 Jun 2025, 10:027.66 7.66 mg/l
19 May 2025, 12:566.89 6.89 mg/l
1 Apr 2025, 12:247.23 7.23 mg/l
3 Mar 2025, 12:225.41 5.41 mg/l
6 Feb 2025, 11:555.71 5.71 mg/l
20 Jan 2025, 12:334.74 4.74 mg/l
10 Dec 2024, 10:064.17 4.17 mg/l
18 Nov 2024, 11:127.3 7.3 mg/l
18 Oct 2024, 11:473.69 3.69 mg/l
23 Sep 2024, 11:3712.9 12.9 mg/l
21 Aug 2024, 12:119.8 9.8 mg/l
15 Jul 2024, 10:016.69 6.69 mg/l

Phosphate

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

0.08 mg/l

Sampled 10 Jun 2026, 4 months ago · 24 results banked

00.511.5mg/l20242025202615 Jul 2024, 10:01: 0.57 mg/l21 Aug 2024, 12:11: 1 mg/l23 Sep 2024, 11:37: 1.5 mg/l18 Oct 2024, 11:47: 0.26 mg/l18 Nov 2024, 11:12: 0.56 mg/l10 Dec 2024, 10:06: 0.18 mg/l20 Jan 2025, 12:33: 0.19 mg/l6 Feb 2025, 11:55: 0.29 mg/l3 Mar 2025, 12:22: 0.27 mg/l1 Apr 2025, 12:24: 0.32 mg/l19 May 2025, 12:56: 0.59 mg/l17 Jun 2025, 10:02: 1 mg/l3 Jul 2025, 11:00: 1.2 mg/l15 Aug 2025, 11:14: 0.62 mg/l8 Sep 2025, 11:31: 0.32 mg/l8 Oct 2025, 11:12: 0.16 mg/l3 Nov 2025, 13:56: 0.092 mg/l1 Dec 2025, 12:17: 0.14 mg/l7 Jan 2026, 11:09: 0.34 mg/l5 Feb 2026, 12:49: 0.072 mg/l12 Mar 2026, 10:50: 0.06 mg/l21 Apr 2026, 11:11: 0.047 mg/l14 May 2026, 11:24: 0.053 mg/l10 Jun 2026, 13:48: 0.08 mg/l
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:480.08 0.08 mg/l
14 May 2026, 11:240.053 0.053 mg/l
21 Apr 2026, 11:110.047 0.047 mg/l
12 Mar 2026, 10:500.06 0.06 mg/l
5 Feb 2026, 12:490.072 0.072 mg/l
7 Jan 2026, 11:090.34 0.34 mg/l
1 Dec 2025, 12:170.14 0.14 mg/l
3 Nov 2025, 13:560.092 0.092 mg/l
8 Oct 2025, 11:120.16 0.16 mg/l
8 Sep 2025, 11:310.32 0.32 mg/l
15 Aug 2025, 11:140.62 0.62 mg/l
3 Jul 2025, 11:001.2 1.2 mg/l
17 Jun 2025, 10:021 1 mg/l
19 May 2025, 12:560.59 0.59 mg/l
1 Apr 2025, 12:240.32 0.32 mg/l
3 Mar 2025, 12:220.27 0.27 mg/l
6 Feb 2025, 11:550.29 0.29 mg/l
20 Jan 2025, 12:330.19 0.19 mg/l
10 Dec 2024, 10:060.18 0.18 mg/l
18 Nov 2024, 11:120.56 0.56 mg/l
18 Oct 2024, 11:470.26 0.26 mg/l
23 Sep 2024, 11:371.5 1.5 mg/l
21 Aug 2024, 12:111 1 mg/l
15 Jul 2024, 10:010.57 0.57 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

770 µS/cm

Sampled 10 Jun 2026, 4 months ago · 24 results banked

0500100015002000µS/cm20242025202615 Jul 2024, 10:01: 657 µS/cm21 Aug 2024, 12:11: 748 µS/cm23 Sep 2024, 11:37: 696 µS/cm18 Oct 2024, 11:47: 414 µS/cm18 Nov 2024, 11:12: 695 µS/cm10 Dec 2024, 10:06: 449 µS/cm20 Jan 2025, 12:33: 551 µS/cm6 Feb 2025, 11:55: 593 µS/cm3 Mar 2025, 12:22: 578 µS/cm1 Apr 2025, 12:24: 647 µS/cm19 May 2025, 12:56: 779 µS/cm17 Jun 2025, 10:02: 795 µS/cm3 Jul 2025, 11:00: 772 µS/cm15 Aug 2025, 11:14: 801 µS/cm8 Sep 2025, 11:31: 811 µS/cm8 Oct 2025, 11:12: 723 µS/cm3 Nov 2025, 13:56: 679 µS/cm1 Dec 2025, 12:17: 437 µS/cm7 Jan 2026, 11:09: 1835 µS/cm5 Feb 2026, 12:49: 468 µS/cm12 Mar 2026, 10:50: 596 µS/cm21 Apr 2026, 11:11: 765 µS/cm14 May 2026, 11:24: 672 µS/cm10 Jun 2026, 13:48: 770 µS/cm
Every result (24)
SampledResult as publishedReads as
10 Jun 2026, 13:48770 770 µS/cm
14 May 2026, 11:24672 672 µS/cm
21 Apr 2026, 11:11765 765 µS/cm
12 Mar 2026, 10:50596 596 µS/cm
5 Feb 2026, 12:49468 468 µS/cm
7 Jan 2026, 11:091835 1835 µS/cm
1 Dec 2025, 12:17437 437 µS/cm
3 Nov 2025, 13:56679 679 µS/cm
8 Oct 2025, 11:12723 723 µS/cm
8 Sep 2025, 11:31811 811 µS/cm
15 Aug 2025, 11:14801 801 µS/cm
3 Jul 2025, 11:00772 772 µS/cm
17 Jun 2025, 10:02795 795 µS/cm
19 May 2025, 12:56779 779 µS/cm
1 Apr 2025, 12:24647 647 µS/cm
3 Mar 2025, 12:22578 578 µS/cm
6 Feb 2025, 11:55593 593 µS/cm
20 Jan 2025, 12:33551 551 µS/cm
10 Dec 2024, 10:06449 449 µS/cm
18 Nov 2024, 11:12695 695 µS/cm
18 Oct 2024, 11:47414 414 µS/cm
23 Sep 2024, 11:37696 696 µS/cm
21 Aug 2024, 12:11748 748 µS/cm
15 Jul 2024, 10:01657 657 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 24 Jul 2024 – Jun 2026 94.6% 10 Jun 2026
Oxygen, Dissolved as O2 9924 River water 24 Jul 2024 – Jun 2026 10.3 mg/l 10 Jun 2026
Temperature of Water 0076 River water 24 Jul 2024 – Jun 2026 11.5 °C 10 Jun 2026
pH 0061 River water 24 Jul 2024 – Jun 2026 7.97 10 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jul 2024 – Jun 2026 0.052 mg/l 10 Jun 2026
Nitrate as N 0117 River water 24 Jul 2024 – Jun 2026 11 mg/l 10 Jun 2026
Orthophosphate, reactive as P 0180 River water 24 Jul 2024 – Jun 2026 0.08 mg/l 10 Jun 2026
Conductivity at 25 C 0077 River water 24 Jul 2024 – Jun 2026 770 µS/cm 10 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jul 2024 – Jun 2026 95 mg/l 10 Jun 2026
Ammonia un-ionised as N 0119 River water 24 Jul 2024 – Jun 2026 0.00099 mg/l 10 Jun 2026
BOD : 5 Day ATU 0085 River water 24 Jul 2024 – Jun 2026 below 3 mg/l 10 Jun 2026
Nitrite as N 0118 River water 24 Jul 2024 – Jun 2026 0.014 mg/l 10 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Jul 2024 – Jun 2026 11 mg/l 10 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.