Long Nanny at Tughall, B1340 Road Bridge

EA name: LONG NANNY AT TUGHALL, B1340 ROAD BRIDGE
Environment Agency sampling point NE-42100004 · 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
1 May 2026, 11:105 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
24 since 21 Jun 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 421330, 627710As published, to the nearest 10 m. Open in a map
River, by its own name
Long Nanny
River, by the map
Long NannyPlaced on the river its name gives, 3 m from the line.
Next gauge downstream
None tracedIts water reaches the sea without passing a gauge.
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

133%

Sampled 1 May 2026, 5 months ago · 24 results banked

90100110120130140%20242025202621 Jun 2024, 07:51: 93.6%16 Jul 2024, 09:20: 97%29 Aug 2024, 11:11: 109.3%18 Sep 2024, 08:28: 93.5%14 Oct 2024, 10:18: 96%19 Nov 2024, 11:15: 100.1%4 Dec 2024, 09:06: 96.3%21 Jan 2025, 11:16: 99.7%5 Feb 2025, 07:52: 99.8%6 Mar 2025, 08:02: 98.1%25 Apr 2025, 08:31: 93.6%12 May 2025, 11:41: 100.8%3 Jun 2025, 10:27: 108.1%17 Jul 2025, 09:37: 120.3%5 Aug 2025, 10:10: 110.7%5 Sep 2025, 10:59: 101.6%3 Oct 2025, 13:02: 96.7%6 Nov 2025, 09:11: 94.9%3 Dec 2025, 10:04: 95.9%6 Jan 2026, 10:53: 100.3%4 Feb 2026, 11:29: 96.4%4 Mar 2026, 10:26: 95.9%7 Apr 2026, 10:28: 108.8%1 May 2026, 11:10: 133%
Every result (24)
SampledResult as publishedReads as
1 May 2026, 11:10133 133%
7 Apr 2026, 10:28108.8 108.8%
4 Mar 2026, 10:2695.9 95.9%
4 Feb 2026, 11:2996.4 96.4%
6 Jan 2026, 10:53100.3 100.3%
3 Dec 2025, 10:0495.9 95.9%
6 Nov 2025, 09:1194.9 94.9%
3 Oct 2025, 13:0296.7 96.7%
5 Sep 2025, 10:59101.6 101.6%
5 Aug 2025, 10:10110.7 110.7%
17 Jul 2025, 09:37120.3 120.3%
3 Jun 2025, 10:27108.1 108.1%
12 May 2025, 11:41100.8 100.8%
25 Apr 2025, 08:3193.6 93.6%
6 Mar 2025, 08:0298.1 98.1%
5 Feb 2025, 07:5299.8 99.8%
21 Jan 2025, 11:1699.7 99.7%
4 Dec 2024, 09:0696.3 96.3%
19 Nov 2024, 11:15100.1 100.1%
14 Oct 2024, 10:1896 96%
18 Sep 2024, 08:2893.5 93.5%
29 Aug 2024, 11:11109.3 109.3%
16 Jul 2024, 09:2097 97%
21 Jun 2024, 07:5193.6 93.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

14.7 mg/l

Sampled 1 May 2026, 5 months ago · 24 results banked

10121416mg/l20242025202621 Jun 2024, 07:51: 10.1 mg/l16 Jul 2024, 09:20: 10.2 mg/l29 Aug 2024, 11:11: 11.4 mg/l18 Sep 2024, 08:28: 10.4 mg/l14 Oct 2024, 10:18: 11.7 mg/l19 Nov 2024, 11:15: 12.9 mg/l4 Dec 2024, 09:06: 12.1 mg/l21 Jan 2025, 11:16: 12.6 mg/l5 Feb 2025, 07:52: 12.8 mg/l6 Mar 2025, 08:02: 12.2 mg/l25 Apr 2025, 08:31: 11.1 mg/l12 May 2025, 11:41: 10.6 mg/l3 Jun 2025, 10:27: 11.6 mg/l17 Jul 2025, 09:37: 12.2 mg/l5 Aug 2025, 10:10: 11.6 mg/l5 Sep 2025, 10:59: 10.8 mg/l3 Oct 2025, 13:02: 10.4 mg/l6 Nov 2025, 09:11: 10.5 mg/l3 Dec 2025, 10:04: 11.9 mg/l6 Jan 2026, 10:53: 14.1 mg/l4 Feb 2026, 11:29: 12.2 mg/l4 Mar 2026, 10:26: 11.9 mg/l7 Apr 2026, 10:28: 12.9 mg/l1 May 2026, 11:10: 14.7 mg/l
Every result (24)
SampledResult as publishedReads as
1 May 2026, 11:1014.7 14.7 mg/l
7 Apr 2026, 10:2812.9 12.9 mg/l
4 Mar 2026, 10:2611.9 11.9 mg/l
4 Feb 2026, 11:2912.2 12.2 mg/l
6 Jan 2026, 10:5314.1 14.1 mg/l
3 Dec 2025, 10:0411.9 11.9 mg/l
6 Nov 2025, 09:1110.5 10.5 mg/l
3 Oct 2025, 13:0210.4 10.4 mg/l
5 Sep 2025, 10:5910.8 10.8 mg/l
5 Aug 2025, 10:1011.6 11.6 mg/l
17 Jul 2025, 09:3712.2 12.2 mg/l
3 Jun 2025, 10:2711.6 11.6 mg/l
12 May 2025, 11:4110.6 10.6 mg/l
25 Apr 2025, 08:3111.1 11.1 mg/l
6 Mar 2025, 08:0212.2 12.2 mg/l
5 Feb 2025, 07:5212.8 12.8 mg/l
21 Jan 2025, 11:1612.6 12.6 mg/l
4 Dec 2024, 09:0612.1 12.1 mg/l
19 Nov 2024, 11:1512.9 12.9 mg/l
14 Oct 2024, 10:1811.7 11.7 mg/l
18 Sep 2024, 08:2810.4 10.4 mg/l
29 Aug 2024, 11:1111.4 11.4 mg/l
16 Jul 2024, 09:2010.2 10.2 mg/l
21 Jun 2024, 07:5110.1 10.1 mg/l

Water temperature

code 0076 · °C

10.7 °C

Sampled 1 May 2026, 5 months ago · 24 results banked

051015°C20242025202621 Jun 2024, 07:51: 11.8 °C16 Jul 2024, 09:20: 13.2 °C29 Aug 2024, 11:11: 13.2 °C18 Sep 2024, 08:28: 10.7 °C14 Oct 2024, 10:18: 6.9 °C19 Nov 2024, 11:15: 4.5 °C4 Dec 2024, 09:06: 5.7 °C21 Jan 2025, 11:16: 5.4 °C5 Feb 2025, 07:52: 4.9 °C6 Mar 2025, 08:02: 6.1 °C25 Apr 2025, 08:31: 7.9 °C12 May 2025, 11:41: 13.1 °C3 Jun 2025, 10:27: 12.2 °C17 Jul 2025, 09:37: 14.5 °C5 Aug 2025, 10:10: 13.3 °C5 Sep 2025, 10:59: 12.5 °C3 Oct 2025, 13:02: 12.1 °C6 Nov 2025, 09:11: 10.6 °C3 Dec 2025, 10:04: 6 °C6 Jan 2026, 10:53: 1.4 °C4 Feb 2026, 11:29: 5.3 °C4 Mar 2026, 10:26: 6.2 °C7 Apr 2026, 10:28: 7.9 °C1 May 2026, 11:10: 10.7 °C
Every result (24)
SampledResult as publishedReads as
1 May 2026, 11:1010.7 10.7 °C
7 Apr 2026, 10:287.9 7.9 °C
4 Mar 2026, 10:266.2 6.2 °C
4 Feb 2026, 11:295.3 5.3 °C
6 Jan 2026, 10:531.4 1.4 °C
3 Dec 2025, 10:046 6 °C
6 Nov 2025, 09:1110.6 10.6 °C
3 Oct 2025, 13:0212.1 12.1 °C
5 Sep 2025, 10:5912.5 12.5 °C
5 Aug 2025, 10:1013.3 13.3 °C
17 Jul 2025, 09:3714.5 14.5 °C
3 Jun 2025, 10:2712.2 12.2 °C
12 May 2025, 11:4113.1 13.1 °C
25 Apr 2025, 08:317.9 7.9 °C
6 Mar 2025, 08:026.1 6.1 °C
5 Feb 2025, 07:524.9 4.9 °C
21 Jan 2025, 11:165.4 5.4 °C
4 Dec 2024, 09:065.7 5.7 °C
19 Nov 2024, 11:154.5 4.5 °C
14 Oct 2024, 10:186.9 6.9 °C
18 Sep 2024, 08:2810.7 10.7 °C
29 Aug 2024, 11:1113.2 13.2 °C
16 Jul 2024, 09:2013.2 13.2 °C
21 Jun 2024, 07:5111.8 11.8 °C

pH

code 0061

8.62

Sampled 1 May 2026, 5 months ago · 24 results banked

7.588.5920242025202621 Jun 2024, 07:51: 8.2916 Jul 2024, 09:20: 8.0129 Aug 2024, 11:11: 8.6618 Sep 2024, 08:28: 8.2714 Oct 2024, 10:18: 8.119 Nov 2024, 11:15: 8.334 Dec 2024, 09:06: 7.7121 Jan 2025, 11:16: 8.295 Feb 2025, 07:52: 8.296 Mar 2025, 08:02: 8.2325 Apr 2025, 08:31: 8.1312 May 2025, 11:41: 8.453 Jun 2025, 10:27: 8.4317 Jul 2025, 09:37: 8.365 Aug 2025, 10:10: 8.315 Sep 2025, 10:59: 8.323 Oct 2025, 13:02: 8.326 Nov 2025, 09:11: 8.173 Dec 2025, 10:04: 7.656 Jan 2026, 10:53: 8.164 Feb 2026, 11:29: 7.674 Mar 2026, 10:26: 8.177 Apr 2026, 10:28: 8.541 May 2026, 11:10: 8.62
Every result (24)
SampledResult as publishedReads as
1 May 2026, 11:108.62 8.62
7 Apr 2026, 10:288.54 8.54
4 Mar 2026, 10:268.17 8.17
4 Feb 2026, 11:297.67 7.67
6 Jan 2026, 10:538.16 8.16
3 Dec 2025, 10:047.65 7.65
6 Nov 2025, 09:118.17 8.17
3 Oct 2025, 13:028.32 8.32
5 Sep 2025, 10:598.32 8.32
5 Aug 2025, 10:108.31 8.31
17 Jul 2025, 09:378.36 8.36
3 Jun 2025, 10:278.43 8.43
12 May 2025, 11:418.45 8.45
25 Apr 2025, 08:318.13 8.13
6 Mar 2025, 08:028.23 8.23
5 Feb 2025, 07:528.29 8.29
21 Jan 2025, 11:168.29 8.29
4 Dec 2024, 09:067.71 7.71
19 Nov 2024, 11:158.33 8.33
14 Oct 2024, 10:188.1 8.1
18 Sep 2024, 08:288.27 8.27
29 Aug 2024, 11:118.66 8.66
16 Jul 2024, 09:208.01 8.01
21 Jun 2024, 07:518.29 8.29

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 1 May 2026, 5 months ago · 23 results banked

0.020.040.060.080.1mg/l20242025202621 Jun 2024, 07:51: below 0.03 mg/l (not detected above this)16 Jul 2024, 09:20: below 0.03 mg/l (not detected above this)29 Aug 2024, 11:11: below 0.03 mg/l (not detected above this)14 Oct 2024, 10:18: 0.034 mg/l19 Nov 2024, 11:15: 0.033 mg/l4 Dec 2024, 09:06: 0.038 mg/l21 Jan 2025, 11:16: below 0.03 mg/l (not detected above this)5 Feb 2025, 07:52: below 0.03 mg/l (not detected above this)6 Mar 2025, 08:02: 0.041 mg/l25 Apr 2025, 08:31: below 0.03 mg/l (not detected above this)12 May 2025, 11:41: 0.034 mg/l3 Jun 2025, 10:27: below 0.03 mg/l (not detected above this)17 Jul 2025, 09:37: below 0.03 mg/l (not detected above this)5 Aug 2025, 10:10: below 0.03 mg/l (not detected above this)5 Sep 2025, 10:59: below 0.03 mg/l (not detected above this)3 Oct 2025, 13:02: below 0.03 mg/l (not detected above this)6 Nov 2025, 09:11: below 0.03 mg/l (not detected above this)3 Dec 2025, 10:04: below 0.03 mg/l (not detected above this)6 Jan 2026, 10:53: 0.066 mg/l4 Feb 2026, 11:29: 0.089 mg/l4 Mar 2026, 10:26: below 0.03 mg/l (not detected above this)7 Apr 2026, 10:28: below 0.03 mg/l (not detected above this)1 May 2026, 11:10: below 0.03 mg/l (not detected above this)
Every result (23)
SampledResult as publishedReads as
1 May 2026, 11:10<0.03 below 0.03 mg/l (not detected above this)
7 Apr 2026, 10:28<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 10:26<0.03 below 0.03 mg/l (not detected above this)
4 Feb 2026, 11:290.089 0.089 mg/l
6 Jan 2026, 10:530.066 0.066 mg/l
3 Dec 2025, 10:04<0.03 below 0.03 mg/l (not detected above this)
6 Nov 2025, 09:11<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2025, 13:02<0.03 below 0.03 mg/l (not detected above this)
5 Sep 2025, 10:59<0.03 below 0.03 mg/l (not detected above this)
5 Aug 2025, 10:10<0.03 below 0.03 mg/l (not detected above this)
17 Jul 2025, 09:37<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2025, 10:27<0.03 below 0.03 mg/l (not detected above this)
12 May 2025, 11:410.034 0.034 mg/l
25 Apr 2025, 08:31<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2025, 08:020.041 0.041 mg/l
5 Feb 2025, 07:52<0.03 below 0.03 mg/l (not detected above this)
21 Jan 2025, 11:16<0.03 below 0.03 mg/l (not detected above this)
4 Dec 2024, 09:060.038 0.038 mg/l
19 Nov 2024, 11:150.033 0.033 mg/l
14 Oct 2024, 10:180.034 0.034 mg/l
29 Aug 2024, 11:11<0.03 below 0.03 mg/l (not detected above this)
16 Jul 2024, 09:20<0.03 below 0.03 mg/l (not detected above this)
21 Jun 2024, 07:51<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.38 mg/l

Sampled 1 May 2026, 5 months ago · 23 results banked

2345mg/l20242025202621 Jun 2024, 07:51: 3.87 mg/l16 Jul 2024, 09:20: 2.99 mg/l29 Aug 2024, 11:11: 3.47 mg/l14 Oct 2024, 10:18: 3.38 mg/l19 Nov 2024, 11:15: 3.58 mg/l4 Dec 2024, 09:06: 4.09 mg/l21 Jan 2025, 11:16: 4.09 mg/l5 Feb 2025, 07:52: 3.99 mg/l6 Mar 2025, 08:02: 3.69 mg/l25 Apr 2025, 08:31: 3.18 mg/l12 May 2025, 11:41: 3.28 mg/l3 Jun 2025, 10:27: 2.98 mg/l17 Jul 2025, 09:37: 2.68 mg/l5 Aug 2025, 10:10: 2.69 mg/l5 Sep 2025, 10:59: 2.79 mg/l3 Oct 2025, 13:02: 2.49 mg/l6 Nov 2025, 09:11: 2.79 mg/l3 Dec 2025, 10:04: 4.59 mg/l6 Jan 2026, 10:53: 3.58 mg/l4 Feb 2026, 11:29: 3.89 mg/l4 Mar 2026, 10:26: 4.19 mg/l7 Apr 2026, 10:28: 3.28 mg/l1 May 2026, 11:10: 3.38 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 11:103.38 3.38 mg/l
7 Apr 2026, 10:283.28 3.28 mg/l
4 Mar 2026, 10:264.19 4.19 mg/l
4 Feb 2026, 11:293.89 3.89 mg/l
6 Jan 2026, 10:533.58 3.58 mg/l
3 Dec 2025, 10:044.59 4.59 mg/l
6 Nov 2025, 09:112.79 2.79 mg/l
3 Oct 2025, 13:022.49 2.49 mg/l
5 Sep 2025, 10:592.79 2.79 mg/l
5 Aug 2025, 10:102.69 2.69 mg/l
17 Jul 2025, 09:372.68 2.68 mg/l
3 Jun 2025, 10:272.98 2.98 mg/l
12 May 2025, 11:413.28 3.28 mg/l
25 Apr 2025, 08:313.18 3.18 mg/l
6 Mar 2025, 08:023.69 3.69 mg/l
5 Feb 2025, 07:523.99 3.99 mg/l
21 Jan 2025, 11:164.09 4.09 mg/l
4 Dec 2024, 09:064.09 4.09 mg/l
19 Nov 2024, 11:153.58 3.58 mg/l
14 Oct 2024, 10:183.38 3.38 mg/l
29 Aug 2024, 11:113.47 3.47 mg/l
16 Jul 2024, 09:202.99 2.99 mg/l
21 Jun 2024, 07:513.87 3.87 mg/l

Phosphate

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

below 0.01 mg/l (not detected above this)

Sampled 1 May 2026, 5 months ago · 23 results banked

00.020.040.060.08mg/l20242025202621 Jun 2024, 07:51: 0.024 mg/l16 Jul 2024, 09:20: 0.021 mg/l29 Aug 2024, 11:11: 0.038 mg/l14 Oct 2024, 10:18: 0.027 mg/l19 Nov 2024, 11:15: 0.018 mg/l4 Dec 2024, 09:06: 0.066 mg/l21 Jan 2025, 11:16: 0.017 mg/l5 Feb 2025, 07:52: 0.02 mg/l6 Mar 2025, 08:02: 0.014 mg/l25 Apr 2025, 08:31: below 0.01 mg/l (not detected above this)12 May 2025, 11:41: 0.03 mg/l3 Jun 2025, 10:27: 0.036 mg/l17 Jul 2025, 09:37: 0.039 mg/l5 Aug 2025, 10:10: 0.061 mg/l5 Sep 2025, 10:59: 0.063 mg/l3 Oct 2025, 13:02: 0.056 mg/l6 Nov 2025, 09:11: 0.044 mg/l3 Dec 2025, 10:04: 0.036 mg/l6 Jan 2026, 10:53: 0.024 mg/l4 Feb 2026, 11:29: 0.036 mg/l4 Mar 2026, 10:26: 0.019 mg/l7 Apr 2026, 10:28: 0.013 mg/l1 May 2026, 11:10: below 0.01 mg/l (not detected above this)
Every result (23)
SampledResult as publishedReads as
1 May 2026, 11:10<0.01 below 0.01 mg/l (not detected above this)
7 Apr 2026, 10:280.013 0.013 mg/l
4 Mar 2026, 10:260.019 0.019 mg/l
4 Feb 2026, 11:290.036 0.036 mg/l
6 Jan 2026, 10:530.024 0.024 mg/l
3 Dec 2025, 10:040.036 0.036 mg/l
6 Nov 2025, 09:110.044 0.044 mg/l
3 Oct 2025, 13:020.056 0.056 mg/l
5 Sep 2025, 10:590.063 0.063 mg/l
5 Aug 2025, 10:100.061 0.061 mg/l
17 Jul 2025, 09:370.039 0.039 mg/l
3 Jun 2025, 10:270.036 0.036 mg/l
12 May 2025, 11:410.03 0.03 mg/l
25 Apr 2025, 08:31<0.01 below 0.01 mg/l (not detected above this)
6 Mar 2025, 08:020.014 0.014 mg/l
5 Feb 2025, 07:520.02 0.02 mg/l
21 Jan 2025, 11:160.017 0.017 mg/l
4 Dec 2024, 09:060.066 0.066 mg/l
19 Nov 2024, 11:150.018 0.018 mg/l
14 Oct 2024, 10:180.027 0.027 mg/l
29 Aug 2024, 11:110.038 0.038 mg/l
16 Jul 2024, 09:200.021 0.021 mg/l
21 Jun 2024, 07:510.024 0.024 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

601 µS/cm

Sampled 1 May 2026, 5 months ago · 24 results banked

300400500600700µS/cm20242025202621 Jun 2024, 07:51: 600 µS/cm16 Jul 2024, 09:20: 505 µS/cm29 Aug 2024, 11:11: 630 µS/cm18 Sep 2024, 08:28: 313 µS/cm14 Oct 2024, 10:18: 520 µS/cm19 Nov 2024, 11:15: 580 µS/cm4 Dec 2024, 09:06: 430 µS/cm21 Jan 2025, 11:16: 561 µS/cm5 Feb 2025, 07:52: 579 µS/cm6 Mar 2025, 08:02: 595 µS/cm25 Apr 2025, 08:31: 632 µS/cm12 May 2025, 11:41: 611 µS/cm3 Jun 2025, 10:27: 638 µS/cm17 Jul 2025, 09:37: 635 µS/cm5 Aug 2025, 10:10: 630 µS/cm5 Sep 2025, 10:59: 584 µS/cm3 Oct 2025, 13:02: 630 µS/cm6 Nov 2025, 09:11: 615 µS/cm3 Dec 2025, 10:04: 436 µS/cm6 Jan 2026, 10:53: 538 µS/cm4 Feb 2026, 11:29: 386 µS/cm4 Mar 2026, 10:26: 537 µS/cm7 Apr 2026, 10:28: 569 µS/cm1 May 2026, 11:10: 601 µS/cm
Every result (24)
SampledResult as publishedReads as
1 May 2026, 11:10601 601 µS/cm
7 Apr 2026, 10:28569 569 µS/cm
4 Mar 2026, 10:26537 537 µS/cm
4 Feb 2026, 11:29386 386 µS/cm
6 Jan 2026, 10:53538 538 µS/cm
3 Dec 2025, 10:04436 436 µS/cm
6 Nov 2025, 09:11615 615 µS/cm
3 Oct 2025, 13:02630 630 µS/cm
5 Sep 2025, 10:59584 584 µS/cm
5 Aug 2025, 10:10630 630 µS/cm
17 Jul 2025, 09:37635 635 µS/cm
3 Jun 2025, 10:27638 638 µS/cm
12 May 2025, 11:41611 611 µS/cm
25 Apr 2025, 08:31632 632 µS/cm
6 Mar 2025, 08:02595 595 µS/cm
5 Feb 2025, 07:52579 579 µS/cm
21 Jan 2025, 11:16561 561 µS/cm
4 Dec 2024, 09:06430 430 µS/cm
19 Nov 2024, 11:15580 580 µS/cm
14 Oct 2024, 10:18520 520 µS/cm
18 Sep 2024, 08:28313 313 µS/cm
29 Aug 2024, 11:11630 630 µS/cm
16 Jul 2024, 09:20505 505 µS/cm
21 Jun 2024, 07:51600 600 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 Jun 2024 – May 2026 133% 1 May 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – May 2026 14.7 mg/l 1 May 2026
Temperature of Water 0076 River water 24 Jun 2024 – May 2026 10.7 °C 1 May 2026
pH 0061 River water 24 Jun 2024 – May 2026 8.62 1 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Jun 2024 – May 2026 below 0.03 mg/l 1 May 2026
Nitrate as N 0117 River water 23 Jun 2024 – May 2026 3.38 mg/l 1 May 2026
Orthophosphate, reactive as P 0180 River water 23 Jun 2024 – May 2026 below 0.01 mg/l 1 May 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – May 2026 601 µS/cm 1 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Jun 2024 – May 2026 200 mg/l 1 May 2026
Ammonia un-ionised as N 0119 River water 23 Jun 2024 – May 2026 below 0.00058 mg/l 1 May 2026
BOD : 5 Day ATU 0085 River water 22 Jun 2024 – May 2026 1.2 mg/l 1 May 2026
Nitrite as N 0118 River water 23 Jun 2024 – May 2026 0.02 mg/l 1 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Jun 2024 – May 2026 3.4 mg/l 1 May 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.