Shedfield Stream, Botley

EA name: SHEDFIELD STREAM, BOTLEY
Environment Agency sampling point SO-G0017179 · 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, 10:455 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 16 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 453069, 111913As published, to the nearest 1 m. Open in a map
River, by its own name
Shedfield Stream
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 7 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) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

88.6%

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

80859095100%20242025202616 Oct 2023, 10:36: 88.8%21 Nov 2023, 11:06: 90.5%6 Dec 2023, 11:31: 93.2%16 Jan 2024, 15:22: 92.6%21 Feb 2024, 09:13: 92.6%15 Mar 2024, 11:57: 94.8%22 Apr 2024, 15:48: 96.3%16 May 2024, 10:45: 90.5%19 Jun 2024, 12:38: 88.9%15 Jul 2024, 13:56: 88%23 Aug 2024, 11:44: 82.5%19 Sep 2024, 10:25: 85.3%17 Oct 2024, 08:31: 88.8%18 Nov 2024, 09:35: 84.4%3 Dec 2024, 10:19: 90%24 Jan 2025, 12:49: 94.3%7 Feb 2025, 13:57: 94.5%11 Mar 2025, 12:24: 93%15 Jan 2026, 11:01: 92.7%6 Feb 2026, 10:14: 92.2%4 Mar 2026, 11:52: 92.2%15 Apr 2026, 12:35: 92.3%1 May 2026, 10:45: 88.6%
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:4588.6 88.6%
15 Apr 2026, 12:3592.3 92.3%
4 Mar 2026, 11:5292.2 92.2%
6 Feb 2026, 10:1492.2 92.2%
15 Jan 2026, 11:0192.7 92.7%
11 Mar 2025, 12:2493 93%
7 Feb 2025, 13:5794.5 94.5%
24 Jan 2025, 12:4994.3 94.3%
3 Dec 2024, 10:1990 90%
18 Nov 2024, 09:3584.4 84.4%
17 Oct 2024, 08:3188.8 88.8%
19 Sep 2024, 10:2585.3 85.3%
23 Aug 2024, 11:4482.5 82.5%
15 Jul 2024, 13:5688 88%
19 Jun 2024, 12:3888.9 88.9%
16 May 2024, 10:4590.5 90.5%
22 Apr 2024, 15:4896.3 96.3%
15 Mar 2024, 11:5794.8 94.8%
21 Feb 2024, 09:1392.6 92.6%
16 Jan 2024, 15:2292.6 92.6%
6 Dec 2023, 11:3193.2 93.2%
21 Nov 2023, 11:0690.5 90.5%
16 Oct 2023, 10:3688.8 88.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.38 mg/l

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

8101214mg/l20242025202616 Oct 2023, 10:36: 10.4 mg/l21 Nov 2023, 11:06: 10.1 mg/l6 Dec 2023, 11:31: 11.5 mg/l16 Jan 2024, 15:22: 12.3 mg/l21 Feb 2024, 09:13: 10.6 mg/l15 Mar 2024, 11:57: 10.5 mg/l22 Apr 2024, 15:48: 10.9 mg/l16 May 2024, 10:45: 9.53 mg/l19 Jun 2024, 12:38: 9.2 mg/l15 Jul 2024, 13:56: 9.07 mg/l23 Aug 2024, 11:44: 8.16 mg/l19 Sep 2024, 10:25: 8.64 mg/l17 Oct 2024, 08:31: 9.15 mg/l18 Nov 2024, 09:35: 9.65 mg/l3 Dec 2024, 10:19: 10.6 mg/l24 Jan 2025, 12:49: 11.3 mg/l7 Feb 2025, 13:57: 11.9 mg/l11 Mar 2025, 12:24: 10.8 mg/l15 Jan 2026, 11:01: 11.1 mg/l6 Feb 2026, 10:14: 10.8 mg/l4 Mar 2026, 11:52: 10.8 mg/l15 Apr 2026, 12:35: 9.99 mg/l1 May 2026, 10:45: 9.38 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:459.38 9.38 mg/l
15 Apr 2026, 12:359.99 9.99 mg/l
4 Mar 2026, 11:5210.8 10.8 mg/l
6 Feb 2026, 10:1410.8 10.8 mg/l
15 Jan 2026, 11:0111.1 11.1 mg/l
11 Mar 2025, 12:2410.8 10.8 mg/l
7 Feb 2025, 13:5711.9 11.9 mg/l
24 Jan 2025, 12:4911.3 11.3 mg/l
3 Dec 2024, 10:1910.6 10.6 mg/l
18 Nov 2024, 09:359.65 9.65 mg/l
17 Oct 2024, 08:319.15 9.15 mg/l
19 Sep 2024, 10:258.64 8.64 mg/l
23 Aug 2024, 11:448.16 8.16 mg/l
15 Jul 2024, 13:569.07 9.07 mg/l
19 Jun 2024, 12:389.2 9.2 mg/l
16 May 2024, 10:459.53 9.53 mg/l
22 Apr 2024, 15:4810.9 10.9 mg/l
15 Mar 2024, 11:5710.5 10.5 mg/l
21 Feb 2024, 09:1310.6 10.6 mg/l
16 Jan 2024, 15:2212.3 12.3 mg/l
6 Dec 2023, 11:3111.5 11.5 mg/l
21 Nov 2023, 11:0610.1 10.1 mg/l
16 Oct 2023, 10:3610.4 10.4 mg/l

Water temperature

code 0076 · °C

12.7 °C

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

05101520°C20242025202616 Oct 2023, 10:36: 8.2 °C21 Nov 2023, 11:06: 10.4 °C6 Dec 2023, 11:31: 6.2 °C16 Jan 2024, 15:22: 3.3 °C21 Feb 2024, 09:13: 9.3 °C15 Mar 2024, 11:57: 10.9 °C22 Apr 2024, 15:48: 9.7 °C16 May 2024, 10:45: 12.9 °C19 Jun 2024, 12:38: 13.7 °C15 Jul 2024, 13:56: 13.9 °C23 Aug 2024, 11:44: 15.8 °C19 Sep 2024, 10:25: 14.7 °C17 Oct 2024, 08:31: 13.9 °C18 Nov 2024, 09:35: 9.4 °C3 Dec 2024, 10:19: 8 °C24 Jan 2025, 12:49: 7.6 °C7 Feb 2025, 13:57: 5.4 °C11 Mar 2025, 12:24: 8.7 °C15 Jan 2026, 11:01: 7.5 °C6 Feb 2026, 10:14: 8.5 °C4 Mar 2026, 11:52: 8.4 °C15 Apr 2026, 12:35: 11.7 °C1 May 2026, 10:45: 12.7 °C
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:4512.7 12.7 °C
15 Apr 2026, 12:3511.7 11.7 °C
4 Mar 2026, 11:528.4 8.4 °C
6 Feb 2026, 10:148.5 8.5 °C
15 Jan 2026, 11:017.5 7.5 °C
11 Mar 2025, 12:248.7 8.7 °C
7 Feb 2025, 13:575.4 5.4 °C
24 Jan 2025, 12:497.6 7.6 °C
3 Dec 2024, 10:198 8 °C
18 Nov 2024, 09:359.4 9.4 °C
17 Oct 2024, 08:3113.9 13.9 °C
19 Sep 2024, 10:2514.7 14.7 °C
23 Aug 2024, 11:4415.8 15.8 °C
15 Jul 2024, 13:5613.9 13.9 °C
19 Jun 2024, 12:3813.7 13.7 °C
16 May 2024, 10:4512.9 12.9 °C
22 Apr 2024, 15:489.7 9.7 °C
15 Mar 2024, 11:5710.9 10.9 °C
21 Feb 2024, 09:139.3 9.3 °C
16 Jan 2024, 15:223.3 3.3 °C
6 Dec 2023, 11:316.2 6.2 °C
21 Nov 2023, 11:0610.4 10.4 °C
16 Oct 2023, 10:368.2 8.2 °C

pH

code 0061

7.57

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

7.27.47.67.820242025202616 Oct 2023, 10:36: 7.521 Nov 2023, 11:06: 7.416 Dec 2023, 11:31: 7.3916 Jan 2024, 15:22: 7.3521 Feb 2024, 09:13: 7.5115 Mar 2024, 11:57: 7.5922 Apr 2024, 15:48: 7.6216 May 2024, 10:45: 7.5319 Jun 2024, 12:38: 7.6415 Jul 2024, 13:56: 7.5223 Aug 2024, 11:44: 7.519 Sep 2024, 10:25: 7.3217 Oct 2024, 08:31: 7.3618 Nov 2024, 09:35: 7.43 Dec 2024, 10:19: 7.5524 Jan 2025, 12:49: 7.417 Feb 2025, 13:57: 7.3711 Mar 2025, 12:24: 7.4915 Jan 2026, 11:01: 7.536 Feb 2026, 10:14: 7.424 Mar 2026, 11:52: 7.4815 Apr 2026, 12:35: 7.751 May 2026, 10:45: 7.57
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:457.57 7.57
15 Apr 2026, 12:357.75 7.75
4 Mar 2026, 11:527.48 7.48
6 Feb 2026, 10:147.42 7.42
15 Jan 2026, 11:017.53 7.53
11 Mar 2025, 12:247.49 7.49
7 Feb 2025, 13:577.37 7.37
24 Jan 2025, 12:497.41 7.41
3 Dec 2024, 10:197.55 7.55
18 Nov 2024, 09:357.4 7.4
17 Oct 2024, 08:317.36 7.36
19 Sep 2024, 10:257.32 7.32
23 Aug 2024, 11:447.5 7.5
15 Jul 2024, 13:567.52 7.52
19 Jun 2024, 12:387.64 7.64
16 May 2024, 10:457.53 7.53
22 Apr 2024, 15:487.62 7.62
15 Mar 2024, 11:577.59 7.59
21 Feb 2024, 09:137.51 7.51
16 Jan 2024, 15:227.35 7.35
6 Dec 2023, 11:317.39 7.39
21 Nov 2023, 11:067.41 7.41
16 Oct 2023, 10:367.5 7.5

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

0.020.040.060.080.10.12mg/l20242025202616 Oct 2023, 10:36: below 0.03 mg/l (not detected above this)21 Nov 2023, 11:06: 0.039 mg/l6 Dec 2023, 11:31: 0.044 mg/l16 Jan 2024, 15:22: 0.1 mg/l21 Feb 2024, 09:13: 0.035 mg/l15 Mar 2024, 11:57: 0.074 mg/l22 Apr 2024, 15:48: below 0.03 mg/l (not detected above this)16 May 2024, 10:45: below 0.03 mg/l (not detected above this)19 Jun 2024, 12:38: below 0.03 mg/l (not detected above this)15 Jul 2024, 13:56: below 0.03 mg/l (not detected above this)23 Aug 2024, 11:44: below 0.03 mg/l (not detected above this)19 Sep 2024, 10:25: below 0.03 mg/l (not detected above this)17 Oct 2024, 08:31: 0.032 mg/l18 Nov 2024, 09:35: below 0.03 mg/l (not detected above this)3 Dec 2024, 10:19: below 0.03 mg/l (not detected above this)24 Jan 2025, 12:49: 0.11 mg/l7 Feb 2025, 13:57: 0.043 mg/l11 Mar 2025, 12:24: below 0.03 mg/l (not detected above this)15 Jan 2026, 11:01: 0.058 mg/l6 Feb 2026, 10:14: 0.048 mg/l4 Mar 2026, 11:52: 0.033 mg/l15 Apr 2026, 12:35: below 0.03 mg/l (not detected above this)1 May 2026, 10:45: below 0.03 mg/l (not detected above this)
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:45<0.03 below 0.03 mg/l (not detected above this)
15 Apr 2026, 12:35<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 11:520.033 0.033 mg/l
6 Feb 2026, 10:140.048 0.048 mg/l
15 Jan 2026, 11:010.058 0.058 mg/l
11 Mar 2025, 12:24<0.03 below 0.03 mg/l (not detected above this)
7 Feb 2025, 13:570.043 0.043 mg/l
24 Jan 2025, 12:490.11 0.11 mg/l
3 Dec 2024, 10:19<0.03 below 0.03 mg/l (not detected above this)
18 Nov 2024, 09:35<0.03 below 0.03 mg/l (not detected above this)
17 Oct 2024, 08:310.032 0.032 mg/l
19 Sep 2024, 10:25<0.03 below 0.03 mg/l (not detected above this)
23 Aug 2024, 11:44<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 13:56<0.03 below 0.03 mg/l (not detected above this)
19 Jun 2024, 12:38<0.03 below 0.03 mg/l (not detected above this)
16 May 2024, 10:45<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2024, 15:48<0.03 below 0.03 mg/l (not detected above this)
15 Mar 2024, 11:570.074 0.074 mg/l
21 Feb 2024, 09:130.035 0.035 mg/l
16 Jan 2024, 15:220.1 0.1 mg/l
6 Dec 2023, 11:310.044 0.044 mg/l
21 Nov 2023, 11:060.039 0.039 mg/l
16 Oct 2023, 10:36<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.816 mg/l

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

0.60.811.21.4mg/l20242025202616 Oct 2023, 10:36: 0.986 mg/l21 Nov 2023, 11:06: 0.895 mg/l6 Dec 2023, 11:31: 0.989 mg/l16 Jan 2024, 15:22: 1.29 mg/l21 Feb 2024, 09:13: 1.09 mg/l15 Mar 2024, 11:57: 0.979 mg/l22 Apr 2024, 15:48: 1.2 mg/l16 May 2024, 10:45: 0.994 mg/l19 Jun 2024, 12:38: 0.986 mg/l15 Jul 2024, 13:56: 0.976 mg/l23 Aug 2024, 11:44: 0.896 mg/l19 Sep 2024, 10:25: 0.806 mg/l17 Oct 2024, 08:31: 0.956 mg/l18 Nov 2024, 09:35: 0.996 mg/l3 Dec 2024, 10:19: 0.991 mg/l24 Jan 2025, 12:49: 0.985 mg/l7 Feb 2025, 13:57: 1.19 mg/l11 Mar 2025, 12:24: 1.1 mg/l15 Jan 2026, 11:01: 1.29 mg/l6 Feb 2026, 10:14: 0.796 mg/l4 Mar 2026, 11:52: 0.88 mg/l15 Apr 2026, 12:35: 0.856 mg/l1 May 2026, 10:45: 0.816 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:450.816 0.816 mg/l
15 Apr 2026, 12:350.856 0.856 mg/l
4 Mar 2026, 11:520.88 0.88 mg/l
6 Feb 2026, 10:140.796 0.796 mg/l
15 Jan 2026, 11:011.29 1.29 mg/l
11 Mar 2025, 12:241.1 1.1 mg/l
7 Feb 2025, 13:571.19 1.19 mg/l
24 Jan 2025, 12:490.985 0.985 mg/l
3 Dec 2024, 10:190.991 0.991 mg/l
18 Nov 2024, 09:350.996 0.996 mg/l
17 Oct 2024, 08:310.956 0.956 mg/l
19 Sep 2024, 10:250.806 0.806 mg/l
23 Aug 2024, 11:440.896 0.896 mg/l
15 Jul 2024, 13:560.976 0.976 mg/l
19 Jun 2024, 12:380.986 0.986 mg/l
16 May 2024, 10:450.994 0.994 mg/l
22 Apr 2024, 15:481.2 1.2 mg/l
15 Mar 2024, 11:570.979 0.979 mg/l
21 Feb 2024, 09:131.09 1.09 mg/l
16 Jan 2024, 15:221.29 1.29 mg/l
6 Dec 2023, 11:310.989 0.989 mg/l
21 Nov 2023, 11:060.895 0.895 mg/l
16 Oct 2023, 10:360.986 0.986 mg/l

Phosphate

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

0.036 mg/l

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

00.0250.050.0750.1mg/l20242025202616 Oct 2023, 10:36: 0.029 mg/l21 Nov 2023, 11:06: 0.023 mg/l6 Dec 2023, 11:31: 0.049 mg/l16 Jan 2024, 15:22: 0.031 mg/l21 Feb 2024, 09:13: 0.045 mg/l15 Mar 2024, 11:57: 0.019 mg/l22 Apr 2024, 15:48: 0.042 mg/l16 May 2024, 10:45: 0.053 mg/l19 Jun 2024, 12:38: 0.039 mg/l15 Jul 2024, 13:56: 0.03 mg/l23 Aug 2024, 11:44: 0.031 mg/l19 Sep 2024, 10:25: 0.018 mg/l17 Oct 2024, 08:31: 0.088 mg/l18 Nov 2024, 09:35: 0.022 mg/l3 Dec 2024, 10:19: 0.035 mg/l24 Jan 2025, 12:49: 0.082 mg/l7 Feb 2025, 13:57: 0.025 mg/l11 Mar 2025, 12:24: 0.022 mg/l15 Jan 2026, 11:01: 0.04 mg/l6 Feb 2026, 10:14: 0.099 mg/l4 Mar 2026, 11:52: 0.038 mg/l15 Apr 2026, 12:35: 0.032 mg/l1 May 2026, 10:45: 0.036 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:450.036 0.036 mg/l
15 Apr 2026, 12:350.032 0.032 mg/l
4 Mar 2026, 11:520.038 0.038 mg/l
6 Feb 2026, 10:140.099 0.099 mg/l
15 Jan 2026, 11:010.04 0.04 mg/l
11 Mar 2025, 12:240.022 0.022 mg/l
7 Feb 2025, 13:570.025 0.025 mg/l
24 Jan 2025, 12:490.082 0.082 mg/l
3 Dec 2024, 10:190.035 0.035 mg/l
18 Nov 2024, 09:350.022 0.022 mg/l
17 Oct 2024, 08:310.088 0.088 mg/l
19 Sep 2024, 10:250.018 0.018 mg/l
23 Aug 2024, 11:440.031 0.031 mg/l
15 Jul 2024, 13:560.03 0.03 mg/l
19 Jun 2024, 12:380.039 0.039 mg/l
16 May 2024, 10:450.053 0.053 mg/l
22 Apr 2024, 15:480.042 0.042 mg/l
15 Mar 2024, 11:570.019 0.019 mg/l
21 Feb 2024, 09:130.045 0.045 mg/l
16 Jan 2024, 15:220.031 0.031 mg/l
6 Dec 2023, 11:310.049 0.049 mg/l
21 Nov 2023, 11:060.023 0.023 mg/l
16 Oct 2023, 10:360.029 0.029 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

376 µS/cm

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

200250300350400450µS/cm20242025202616 Oct 2023, 10:36: 410 µS/cm21 Nov 2023, 11:06: 354 µS/cm6 Dec 2023, 11:31: 330 µS/cm16 Jan 2024, 15:22: 363 µS/cm21 Feb 2024, 09:13: 336 µS/cm15 Mar 2024, 11:57: 322 µS/cm22 Apr 2024, 15:48: 357 µS/cm16 May 2024, 10:45: 354 µS/cm19 Jun 2024, 12:38: 375 µS/cm15 Jul 2024, 13:56: 407 µS/cm23 Aug 2024, 11:44: 367 µS/cm19 Sep 2024, 10:25: 379 µS/cm17 Oct 2024, 08:31: 335 µS/cm18 Nov 2024, 09:35: 379 µS/cm3 Dec 2024, 10:19: 353 µS/cm24 Jan 2025, 12:49: 341 µS/cm7 Feb 2025, 13:57: 364 µS/cm11 Mar 2025, 12:24: 361 µS/cm15 Jan 2026, 11:01: 359 µS/cm6 Feb 2026, 10:14: 242 µS/cm4 Mar 2026, 11:52: 361 µS/cm15 Apr 2026, 12:35: 366 µS/cm1 May 2026, 10:45: 376 µS/cm
Every result (23)
SampledResult as publishedReads as
1 May 2026, 10:45376 376 µS/cm
15 Apr 2026, 12:35366 366 µS/cm
4 Mar 2026, 11:52361 361 µS/cm
6 Feb 2026, 10:14242 242 µS/cm
15 Jan 2026, 11:01359 359 µS/cm
11 Mar 2025, 12:24361 361 µS/cm
7 Feb 2025, 13:57364 364 µS/cm
24 Jan 2025, 12:49341 341 µS/cm
3 Dec 2024, 10:19353 353 µS/cm
18 Nov 2024, 09:35379 379 µS/cm
17 Oct 2024, 08:31335 335 µS/cm
19 Sep 2024, 10:25379 379 µS/cm
23 Aug 2024, 11:44367 367 µS/cm
15 Jul 2024, 13:56407 407 µS/cm
19 Jun 2024, 12:38375 375 µS/cm
16 May 2024, 10:45354 354 µS/cm
22 Apr 2024, 15:48357 357 µS/cm
15 Mar 2024, 11:57322 322 µS/cm
21 Feb 2024, 09:13336 336 µS/cm
16 Jan 2024, 15:22363 363 µS/cm
6 Dec 2023, 11:31330 330 µS/cm
21 Nov 2023, 11:06354 354 µS/cm
16 Oct 2023, 10:36410 410 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 23 Oct 2023 – May 2026 88.6% 1 May 2026
Oxygen, Dissolved as O2 9924 River water 23 Oct 2023 – May 2026 9.38 mg/l 1 May 2026
Temperature of Water 0076 River water 23 Oct 2023 – May 2026 12.7 °C 1 May 2026
pH 0061 River water 23 Oct 2023 – May 2026 7.57 1 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – May 2026 below 0.03 mg/l 1 May 2026
Nitrate as N 0117 River water 23 Oct 2023 – May 2026 0.816 mg/l 1 May 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – May 2026 0.036 mg/l 1 May 2026
Conductivity at 25 C 0077 River water 23 Oct 2023 – May 2026 376 µS/cm 1 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – May 2026 59 mg/l 1 May 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – May 2026 below 0.00025 mg/l 1 May 2026
BOD : 5 Day ATU 0085 River water 18 Feb 2024 – May 2026 below 1 mg/l 1 May 2026
Nitrite as N 0118 River water 23 Oct 2023 – May 2026 below 0.004 mg/l 1 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Oct 2023 – May 2026 0.82 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.