River Ouse Newnham Footbridge

EA name: R.OUSE NEWNHAM FT.FB.
Environment Agency sampling point AN-12M03 · 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
21 May 2026, 11:144 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 20 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 506372, 249294As published, to the nearest 1 m. Open in a map
River, by its own name
Its name does not give one
River, by the map
River Great OusePlaced by position alone, on a line whose map name differs from its own, 4 m from the line.
Next gauge downstream
Cardington On the River Great Ouse · 1.7 km along the river
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

97.4%

Sampled 21 May 2026, 4 months ago · 24 results banked

8090100110%20242025202620 Jun 2024, 12:54: 109.1%15 Jul 2024, 10:18: 95.3%21 Aug 2024, 09:27: 87.2%18 Sep 2024, 10:32: 93.3%16 Oct 2024, 09:44: 95.4%22 Nov 2024, 10:39: 96.1%2 Dec 2024, 10:50: 95.1%20 Jan 2025, 10:31: 97.8%10 Feb 2025, 12:15: 101.4%3 Mar 2025, 11:01: 98.4%3 Apr 2025, 10:59: 104.3%6 May 2025, 10:05: 92.7%11 Jun 2025, 11:17: 108.3%7 Jul 2025, 10:05: 83.3%12 Aug 2025, 12:42: 88.2%1 Sep 2025, 10:31: 85.6%6 Oct 2025, 11:00: 93%5 Nov 2025, 11:34: 94.2%4 Dec 2025, 10:57: 99.4%13 Jan 2026, 10:18: 100.9%5 Feb 2026, 10:22: 99.8%6 Mar 2026, 10:09: 99.3%27 Apr 2026, 10:45: 103.9%21 May 2026, 11:14: 97.4%
Every result (24)
SampledResult as publishedReads as
21 May 2026, 11:1497.4 97.4%
27 Apr 2026, 10:45103.9 103.9%
6 Mar 2026, 10:0999.3 99.3%
5 Feb 2026, 10:2299.8 99.8%
13 Jan 2026, 10:18100.9 100.9%
4 Dec 2025, 10:5799.4 99.4%
5 Nov 2025, 11:3494.2 94.2%
6 Oct 2025, 11:0093 93%
1 Sep 2025, 10:3185.6 85.6%
12 Aug 2025, 12:4288.2 88.2%
7 Jul 2025, 10:0583.3 83.3%
11 Jun 2025, 11:17108.3 108.3%
6 May 2025, 10:0592.7 92.7%
3 Apr 2025, 10:59104.3 104.3%
3 Mar 2025, 11:0198.4 98.4%
10 Feb 2025, 12:15101.4 101.4%
20 Jan 2025, 10:3197.8 97.8%
2 Dec 2024, 10:5095.1 95.1%
22 Nov 2024, 10:3996.1 96.1%
16 Oct 2024, 09:4495.4 95.4%
18 Sep 2024, 10:3293.3 93.3%
21 Aug 2024, 09:2787.2 87.2%
15 Jul 2024, 10:1895.3 95.3%
20 Jun 2024, 12:54109.1 109.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.84 mg/l

Sampled 21 May 2026, 4 months ago · 24 results banked

68101214mg/l20242025202620 Jun 2024, 12:54: 10.2 mg/l15 Jul 2024, 10:18: 9.04 mg/l21 Aug 2024, 09:27: 8.18 mg/l18 Sep 2024, 10:32: 9.38 mg/l16 Oct 2024, 09:44: 10.3 mg/l22 Nov 2024, 10:39: 12.2 mg/l2 Dec 2024, 10:50: 11.1 mg/l20 Jan 2025, 10:31: 12.3 mg/l10 Feb 2025, 12:15: 13 mg/l3 Mar 2025, 11:01: 12.2 mg/l3 Apr 2025, 10:59: 11.3 mg/l6 May 2025, 10:05: 9.51 mg/l11 Jun 2025, 11:17: 10.3 mg/l7 Jul 2025, 10:05: 7.59 mg/l12 Aug 2025, 12:42: 7.72 mg/l1 Sep 2025, 10:31: 8.15 mg/l6 Oct 2025, 11:00: 9.78 mg/l5 Nov 2025, 11:34: 10.2 mg/l4 Dec 2025, 10:57: 12 mg/l13 Jan 2026, 10:18: 12.8 mg/l5 Feb 2026, 10:22: 12.3 mg/l6 Mar 2026, 10:09: 11.3 mg/l27 Apr 2026, 10:45: 10.5 mg/l21 May 2026, 11:14: 9.84 mg/l
Every result (24)
SampledResult as publishedReads as
21 May 2026, 11:149.84 9.84 mg/l
27 Apr 2026, 10:4510.5 10.5 mg/l
6 Mar 2026, 10:0911.3 11.3 mg/l
5 Feb 2026, 10:2212.3 12.3 mg/l
13 Jan 2026, 10:1812.8 12.8 mg/l
4 Dec 2025, 10:5712 12 mg/l
5 Nov 2025, 11:3410.2 10.2 mg/l
6 Oct 2025, 11:009.78 9.78 mg/l
1 Sep 2025, 10:318.15 8.15 mg/l
12 Aug 2025, 12:427.72 7.72 mg/l
7 Jul 2025, 10:057.59 7.59 mg/l
11 Jun 2025, 11:1710.3 10.3 mg/l
6 May 2025, 10:059.51 9.51 mg/l
3 Apr 2025, 10:5911.3 11.3 mg/l
3 Mar 2025, 11:0112.2 12.2 mg/l
10 Feb 2025, 12:1513 13 mg/l
20 Jan 2025, 10:3112.3 12.3 mg/l
2 Dec 2024, 10:5011.1 11.1 mg/l
22 Nov 2024, 10:3912.2 12.2 mg/l
16 Oct 2024, 09:4410.3 10.3 mg/l
18 Sep 2024, 10:329.38 9.38 mg/l
21 Aug 2024, 09:278.18 8.18 mg/l
15 Jul 2024, 10:189.04 9.04 mg/l
20 Jun 2024, 12:5410.2 10.2 mg/l

Water temperature

code 0076 · °C

14.8 °C

Sampled 21 May 2026, 4 months ago · 24 results banked

0510152025°C20242025202620 Jun 2024, 12:54: 18.4 °C15 Jul 2024, 10:18: 17.8 °C21 Aug 2024, 09:27: 18.3 °C18 Sep 2024, 10:32: 15 °C16 Oct 2024, 09:44: 11.9 °C22 Nov 2024, 10:39: 5.3 °C2 Dec 2024, 10:50: 8.6 °C20 Jan 2025, 10:31: 5.5 °C10 Feb 2025, 12:15: 4.9 °C3 Mar 2025, 11:01: 6 °C3 Apr 2025, 10:59: 11.6 °C6 May 2025, 10:05: 14.1 °C11 Jun 2025, 11:17: 17.7 °C7 Jul 2025, 10:05: 19.8 °C12 Aug 2025, 12:42: 21.8 °C1 Sep 2025, 10:31: 17.6 °C6 Oct 2025, 11:00: 13 °C5 Nov 2025, 11:34: 11.7 °C4 Dec 2025, 10:57: 7.2 °C13 Jan 2026, 10:18: 5.3 °C5 Feb 2026, 10:22: 6.4 °C6 Mar 2026, 10:09: 9.4 °C27 Apr 2026, 10:45: 14.9 °C21 May 2026, 11:14: 14.8 °C
Every result (24)
SampledResult as publishedReads as
21 May 2026, 11:1414.8 14.8 °C
27 Apr 2026, 10:4514.9 14.9 °C
6 Mar 2026, 10:099.4 9.4 °C
5 Feb 2026, 10:226.4 6.4 °C
13 Jan 2026, 10:185.3 5.3 °C
4 Dec 2025, 10:577.2 7.2 °C
5 Nov 2025, 11:3411.7 11.7 °C
6 Oct 2025, 11:0013 13 °C
1 Sep 2025, 10:3117.6 17.6 °C
12 Aug 2025, 12:4221.8 21.8 °C
7 Jul 2025, 10:0519.8 19.8 °C
11 Jun 2025, 11:1717.7 17.7 °C
6 May 2025, 10:0514.1 14.1 °C
3 Apr 2025, 10:5911.6 11.6 °C
3 Mar 2025, 11:016 6 °C
10 Feb 2025, 12:154.9 4.9 °C
20 Jan 2025, 10:315.5 5.5 °C
2 Dec 2024, 10:508.6 8.6 °C
22 Nov 2024, 10:395.3 5.3 °C
16 Oct 2024, 09:4411.9 11.9 °C
18 Sep 2024, 10:3215 15 °C
21 Aug 2024, 09:2718.3 18.3 °C
15 Jul 2024, 10:1817.8 17.8 °C
20 Jun 2024, 12:5418.4 18.4 °C

pH

code 0061

8.23

Sampled 21 May 2026, 4 months ago · 24 results banked

7.888.28.420242025202620 Jun 2024, 12:54: 8.2715 Jul 2024, 10:18: 8.0321 Aug 2024, 09:27: 8.1618 Sep 2024, 10:32: 8.1116 Oct 2024, 09:44: 8.0922 Nov 2024, 10:39: 8.22 Dec 2024, 10:50: 8.120 Jan 2025, 10:31: 8.3110 Feb 2025, 12:15: 8.253 Mar 2025, 11:01: 8.253 Apr 2025, 10:59: 8.396 May 2025, 10:05: 8.1911 Jun 2025, 11:17: 8.287 Jul 2025, 10:05: 8.0812 Aug 2025, 12:42: 7.871 Sep 2025, 10:31: 8.156 Oct 2025, 11:00: 8.165 Nov 2025, 11:34: 8.114 Dec 2025, 10:57: 8.3113 Jan 2026, 10:18: 8.325 Feb 2026, 10:22: 8.46 Mar 2026, 10:09: 8.1927 Apr 2026, 10:45: 8.3121 May 2026, 11:14: 8.23
Every result (24)
SampledResult as publishedReads as
21 May 2026, 11:148.23 8.23
27 Apr 2026, 10:458.31 8.31
6 Mar 2026, 10:098.19 8.19
5 Feb 2026, 10:228.4 8.4
13 Jan 2026, 10:188.32 8.32
4 Dec 2025, 10:578.31 8.31
5 Nov 2025, 11:348.11 8.11
6 Oct 2025, 11:008.16 8.16
1 Sep 2025, 10:318.15 8.15
12 Aug 2025, 12:427.87 7.87
7 Jul 2025, 10:058.08 8.08
11 Jun 2025, 11:178.28 8.28
6 May 2025, 10:058.19 8.19
3 Apr 2025, 10:598.39 8.39
3 Mar 2025, 11:018.25 8.25
10 Feb 2025, 12:158.25 8.25
20 Jan 2025, 10:318.31 8.31
2 Dec 2024, 10:508.1 8.1
22 Nov 2024, 10:398.2 8.2
16 Oct 2024, 09:448.09 8.09
18 Sep 2024, 10:328.11 8.11
21 Aug 2024, 09:278.16 8.16
15 Jul 2024, 10:188.03 8.03
20 Jun 2024, 12:548.27 8.27

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 21 May 2026, 4 months ago · 24 results banked

0.020.040.060.080.1mg/l20242025202620 Jun 2024, 12:54: below 0.03 mg/l (not detected above this)15 Jul 2024, 10:18: 0.036 mg/l21 Aug 2024, 09:27: below 0.03 mg/l (not detected above this)18 Sep 2024, 10:32: below 0.03 mg/l (not detected above this)16 Oct 2024, 09:44: 0.03 mg/l22 Nov 2024, 10:39: 0.08 mg/l2 Dec 2024, 10:50: 0.041 mg/l20 Jan 2025, 10:31: 0.067 mg/l10 Feb 2025, 12:15: 0.061 mg/l3 Mar 2025, 11:01: below 0.03 mg/l (not detected above this)3 Apr 2025, 10:59: below 0.03 mg/l (not detected above this)6 May 2025, 10:05: below 0.03 mg/l (not detected above this)11 Jun 2025, 11:17: below 0.03 mg/l (not detected above this)7 Jul 2025, 10:05: 0.05 mg/l12 Aug 2025, 12:42: below 0.03 mg/l (not detected above this)1 Sep 2025, 10:31: 0.043 mg/l6 Oct 2025, 11:00: below 0.03 mg/l (not detected above this)5 Nov 2025, 11:34: below 0.03 mg/l (not detected above this)4 Dec 2025, 10:57: 0.054 mg/l13 Jan 2026, 10:18: 0.1 mg/l5 Feb 2026, 10:22: below 0.03 mg/l (not detected above this)6 Mar 2026, 10:09: below 0.03 mg/l (not detected above this)27 Apr 2026, 10:45: below 0.03 mg/l (not detected above this)21 May 2026, 11:14: below 0.03 mg/l (not detected above this)
Every result (24)
SampledResult as publishedReads as
21 May 2026, 11:14<0.03 below 0.03 mg/l (not detected above this)
27 Apr 2026, 10:45<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2026, 10:09<0.03 below 0.03 mg/l (not detected above this)
5 Feb 2026, 10:22<0.03 below 0.03 mg/l (not detected above this)
13 Jan 2026, 10:180.1 0.1 mg/l
4 Dec 2025, 10:570.054 0.054 mg/l
5 Nov 2025, 11:34<0.03 below 0.03 mg/l (not detected above this)
6 Oct 2025, 11:00<0.03 below 0.03 mg/l (not detected above this)
1 Sep 2025, 10:310.043 0.043 mg/l
12 Aug 2025, 12:42<0.03 below 0.03 mg/l (not detected above this)
7 Jul 2025, 10:050.05 0.05 mg/l
11 Jun 2025, 11:17<0.03 below 0.03 mg/l (not detected above this)
6 May 2025, 10:05<0.03 below 0.03 mg/l (not detected above this)
3 Apr 2025, 10:59<0.03 below 0.03 mg/l (not detected above this)
3 Mar 2025, 11:01<0.03 below 0.03 mg/l (not detected above this)
10 Feb 2025, 12:150.061 0.061 mg/l
20 Jan 2025, 10:310.067 0.067 mg/l
2 Dec 2024, 10:500.041 0.041 mg/l
22 Nov 2024, 10:390.08 0.08 mg/l
16 Oct 2024, 09:440.03 0.03 mg/l
18 Sep 2024, 10:32<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2024, 09:27<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 10:180.036 0.036 mg/l
20 Jun 2024, 12:54<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

5.19 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

246810mg/l20242025202620 Jun 2024, 12:54: 6.79 mg/l15 Jul 2024, 10:18: 4.48 mg/l21 Aug 2024, 09:27: 4.49 mg/l18 Sep 2024, 10:32: 3.99 mg/l16 Oct 2024, 09:44: 5.67 mg/l22 Nov 2024, 10:39: 7.05 mg/l20 Jan 2025, 10:31: 7.05 mg/l10 Feb 2025, 12:15: 7.56 mg/l3 Mar 2025, 11:01: 5.98 mg/l3 Apr 2025, 10:59: 7.09 mg/l6 May 2025, 10:05: 5.89 mg/l11 Jun 2025, 11:17: 5.59 mg/l7 Jul 2025, 10:05: 3.69 mg/l12 Aug 2025, 12:42: 4.19 mg/l1 Sep 2025, 10:31: 5.09 mg/l6 Oct 2025, 11:00: 5.69 mg/l5 Nov 2025, 11:34: 6.49 mg/l4 Dec 2025, 10:57: 9.94 mg/l13 Jan 2026, 10:18: 9.05 mg/l5 Feb 2026, 10:22: 8.77 mg/l6 Mar 2026, 10:09: 6.99 mg/l27 Apr 2026, 10:45: 6.09 mg/l21 May 2026, 11:14: 5.19 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:145.19 5.19 mg/l
27 Apr 2026, 10:456.09 6.09 mg/l
6 Mar 2026, 10:096.99 6.99 mg/l
5 Feb 2026, 10:228.77 8.77 mg/l
13 Jan 2026, 10:189.05 9.05 mg/l
4 Dec 2025, 10:579.94 9.94 mg/l
5 Nov 2025, 11:346.49 6.49 mg/l
6 Oct 2025, 11:005.69 5.69 mg/l
1 Sep 2025, 10:315.09 5.09 mg/l
12 Aug 2025, 12:424.19 4.19 mg/l
7 Jul 2025, 10:053.69 3.69 mg/l
11 Jun 2025, 11:175.59 5.59 mg/l
6 May 2025, 10:055.89 5.89 mg/l
3 Apr 2025, 10:597.09 7.09 mg/l
3 Mar 2025, 11:015.98 5.98 mg/l
10 Feb 2025, 12:157.56 7.56 mg/l
20 Jan 2025, 10:317.05 7.05 mg/l
22 Nov 2024, 10:397.05 7.05 mg/l
16 Oct 2024, 09:445.67 5.67 mg/l
18 Sep 2024, 10:323.99 3.99 mg/l
21 Aug 2024, 09:274.49 4.49 mg/l
15 Jul 2024, 10:184.48 4.48 mg/l
20 Jun 2024, 12:546.79 6.79 mg/l

Phosphate

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

0.19 mg/l

Sampled 21 May 2026, 4 months ago · 24 results banked

00.10.20.30.40.5mg/l20242025202620 Jun 2024, 12:54: 0.14 mg/l15 Jul 2024, 10:18: 0.2 mg/l21 Aug 2024, 09:27: 0.25 mg/l18 Sep 2024, 10:32: 0.25 mg/l16 Oct 2024, 09:44: 0.12 mg/l22 Nov 2024, 10:39: 0.14 mg/l2 Dec 2024, 10:50: 0.11 mg/l20 Jan 2025, 10:31: 0.14 mg/l10 Feb 2025, 12:15: 0.11 mg/l3 Mar 2025, 11:01: 0.085 mg/l3 Apr 2025, 10:59: 0.062 mg/l6 May 2025, 10:05: 0.15 mg/l11 Jun 2025, 11:17: 0.19 mg/l7 Jul 2025, 10:05: 0.29 mg/l12 Aug 2025, 12:42: 0.28 mg/l1 Sep 2025, 10:31: 0.44 mg/l6 Oct 2025, 11:00: 0.32 mg/l5 Nov 2025, 11:34: 0.43 mg/l4 Dec 2025, 10:57: 0.23 mg/l13 Jan 2026, 10:18: 0.13 mg/l5 Feb 2026, 10:22: 0.088 mg/l6 Mar 2026, 10:09: 0.095 mg/l27 Apr 2026, 10:45: 0.11 mg/l21 May 2026, 11:14: 0.19 mg/l
Every result (24)
SampledResult as publishedReads as
21 May 2026, 11:140.19 0.19 mg/l
27 Apr 2026, 10:450.11 0.11 mg/l
6 Mar 2026, 10:090.095 0.095 mg/l
5 Feb 2026, 10:220.088 0.088 mg/l
13 Jan 2026, 10:180.13 0.13 mg/l
4 Dec 2025, 10:570.23 0.23 mg/l
5 Nov 2025, 11:340.43 0.43 mg/l
6 Oct 2025, 11:000.32 0.32 mg/l
1 Sep 2025, 10:310.44 0.44 mg/l
12 Aug 2025, 12:420.28 0.28 mg/l
7 Jul 2025, 10:050.29 0.29 mg/l
11 Jun 2025, 11:170.19 0.19 mg/l
6 May 2025, 10:050.15 0.15 mg/l
3 Apr 2025, 10:590.062 0.062 mg/l
3 Mar 2025, 11:010.085 0.085 mg/l
10 Feb 2025, 12:150.11 0.11 mg/l
20 Jan 2025, 10:310.14 0.14 mg/l
2 Dec 2024, 10:500.11 0.11 mg/l
22 Nov 2024, 10:390.14 0.14 mg/l
16 Oct 2024, 09:440.12 0.12 mg/l
18 Sep 2024, 10:320.25 0.25 mg/l
21 Aug 2024, 09:270.25 0.25 mg/l
15 Jul 2024, 10:180.2 0.2 mg/l
20 Jun 2024, 12:540.14 0.14 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

878 µS/cm

Sampled 21 May 2026, 4 months ago · 24 results banked

6007008009001000µS/cm20242025202620 Jun 2024, 12:54: 845 µS/cm15 Jul 2024, 10:18: 692 µS/cm21 Aug 2024, 09:27: 899 µS/cm18 Sep 2024, 10:32: 758 µS/cm16 Oct 2024, 09:44: 681 µS/cm22 Nov 2024, 10:39: 667 µS/cm2 Dec 2024, 10:50: 654 µS/cm20 Jan 2025, 10:31: 774 µS/cm10 Feb 2025, 12:15: 792 µS/cm3 Mar 2025, 11:01: 694 µS/cm3 Apr 2025, 10:59: 823 µS/cm6 May 2025, 10:05: 828 µS/cm11 Jun 2025, 11:17: 883 µS/cm7 Jul 2025, 10:05: 906 µS/cm12 Aug 2025, 12:42: 925 µS/cm1 Sep 2025, 10:31: 986 µS/cm6 Oct 2025, 11:00: 927 µS/cm5 Nov 2025, 11:34: 883 µS/cm4 Dec 2025, 10:57: 785 µS/cm13 Jan 2026, 10:18: 665 µS/cm5 Feb 2026, 10:22: 684 µS/cm6 Mar 2026, 10:09: 724 µS/cm27 Apr 2026, 10:45: 845 µS/cm21 May 2026, 11:14: 878 µS/cm
Every result (24)
SampledResult as publishedReads as
21 May 2026, 11:14878 878 µS/cm
27 Apr 2026, 10:45845 845 µS/cm
6 Mar 2026, 10:09724 724 µS/cm
5 Feb 2026, 10:22684 684 µS/cm
13 Jan 2026, 10:18665 665 µS/cm
4 Dec 2025, 10:57785 785 µS/cm
5 Nov 2025, 11:34883 883 µS/cm
6 Oct 2025, 11:00927 927 µS/cm
1 Sep 2025, 10:31986 986 µS/cm
12 Aug 2025, 12:42925 925 µS/cm
7 Jul 2025, 10:05906 906 µS/cm
11 Jun 2025, 11:17883 883 µS/cm
6 May 2025, 10:05828 828 µS/cm
3 Apr 2025, 10:59823 823 µS/cm
3 Mar 2025, 11:01694 694 µS/cm
10 Feb 2025, 12:15792 792 µS/cm
20 Jan 2025, 10:31774 774 µS/cm
2 Dec 2024, 10:50654 654 µS/cm
22 Nov 2024, 10:39667 667 µS/cm
16 Oct 2024, 09:44681 681 µS/cm
18 Sep 2024, 10:32758 758 µS/cm
21 Aug 2024, 09:27899 899 µS/cm
15 Jul 2024, 10:18692 692 µS/cm
20 Jun 2024, 12:54845 845 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 97.4% 21 May 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – May 2026 9.84 mg/l 21 May 2026
Temperature of Water 0076 River water 24 Jun 2024 – May 2026 14.8 °C 21 May 2026
pH 0061 River water 24 Jun 2024 – May 2026 8.23 21 May 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jun 2024 – May 2026 below 0.03 mg/l 21 May 2026
Nitrate as N 0117 River water 23 Jun 2024 – May 2026 5.19 mg/l 21 May 2026
Orthophosphate, reactive as P 0180 River water 24 Jun 2024 – May 2026 0.19 mg/l 21 May 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – May 2026 878 µS/cm 21 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jun 2024 – May 2026 230 mg/l 21 May 2026
Ammonia un-ionised as N 0119 River water 24 Jun 2024 – May 2026 below 0.00078 mg/l 21 May 2026
BOD : 5 Day ATU 0085 River water 23 Jun 2024 – May 2026 1.6 mg/l 21 May 2026
Nitrite as N 0118 River water 24 Jun 2024 – May 2026 0.015 mg/l 21 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Jun 2024 – May 2026 5.2 mg/l 21 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.