Non-Tidal River Trent Burton on Trent

EA name: NON-TIDAL R. TRENT BURTON ON TRENT (also listed as “NON-TIDAL RIVER TRENT BURTON ON TRENT”)
Environment Agency sampling point MD-36756680 · 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
29 Jul 2026, 09:052 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
23 since 18 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 425728, 323247As published, to the nearest 1 m. Open in a map
River, by its own name
Non Tidal Trent Burton
River, by the map
Not placedNearest line is 207 m away and its name does not agree. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Environmental monitoring statutory (EU directives) (19 samples)
Monitoring (national agency policy) (4 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

79.5%

Sampled 29 Jul 2026, 2 months ago · 23 results banked

6080100120%20242025202618 Oct 2023, 10:30: 86.3%23 Nov 2023, 09:27: 88.2%11 Dec 2023, 11:45: 86.2%24 Jan 2024, 14:06: 87.9%23 Feb 2024, 12:04: 88.4%21 Mar 2024, 10:18: 89.8%24 Apr 2024, 09:21: 88.2%31 May 2024, 11:58: 88%18 Jul 2024, 11:16: 82.4%30 Aug 2024, 12:05: 89.6%18 Sep 2024, 10:29: 84%17 Oct 2024, 09:00: 84.8%28 Nov 2024, 11:42: 82.7%12 Dec 2024, 09:22: 87.6%30 Jan 2025, 11:05: 90.4%19 Feb 2025, 10:05: 90.7%12 Mar 2025, 12:44: 89.9%26 Aug 2025, 15:14: 87.1%20 Oct 2025, 13:33: 68.6%23 Apr 2026, 13:25: 111.2%13 May 2026, 12:27: 91.6%2 Jun 2026, 11:09: 80.3%29 Jul 2026, 09:05: 79.5%
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:0579.5 79.5%
2 Jun 2026, 11:0980.3 80.3%
13 May 2026, 12:2791.6 91.6%
23 Apr 2026, 13:25111.2 111.2%
20 Oct 2025, 13:3368.6 68.6%
26 Aug 2025, 15:1487.1 87.1%
12 Mar 2025, 12:4489.9 89.9%
19 Feb 2025, 10:0590.7 90.7%
30 Jan 2025, 11:0590.4 90.4%
12 Dec 2024, 09:2287.6 87.6%
28 Nov 2024, 11:4282.7 82.7%
17 Oct 2024, 09:0084.8 84.8%
18 Sep 2024, 10:2984 84%
30 Aug 2024, 12:0589.6 89.6%
18 Jul 2024, 11:1682.4 82.4%
31 May 2024, 11:5888 88%
24 Apr 2024, 09:2188.2 88.2%
21 Mar 2024, 10:1889.8 89.8%
23 Feb 2024, 12:0488.4 88.4%
24 Jan 2024, 14:0687.9 87.9%
11 Dec 2023, 11:4586.2 86.2%
23 Nov 2023, 09:2788.2 88.2%
18 Oct 2023, 10:3086.3 86.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.13 mg/l

Sampled 29 Jul 2026, 2 months ago · 23 results banked

681012mg/l20242025202618 Oct 2023, 10:30: 9.45 mg/l23 Nov 2023, 09:27: 9.89 mg/l11 Dec 2023, 11:45: 10.3 mg/l24 Jan 2024, 14:06: 10.2 mg/l23 Feb 2024, 12:04: 10.7 mg/l21 Mar 2024, 10:18: 9.88 mg/l24 Apr 2024, 09:21: 9.66 mg/l31 May 2024, 11:58: 8.77 mg/l18 Jul 2024, 11:16: 7.78 mg/l30 Aug 2024, 12:05: 8.64 mg/l18 Sep 2024, 10:29: 8.41 mg/l17 Oct 2024, 09:00: 8.78 mg/l28 Nov 2024, 11:42: 10.1 mg/l12 Dec 2024, 09:22: 10.7 mg/l30 Jan 2025, 11:05: 11.4 mg/l19 Feb 2025, 10:05: 11.8 mg/l12 Mar 2025, 12:44: 10.6 mg/l26 Aug 2025, 15:14: 7.84 mg/l20 Oct 2025, 13:33: 7.1 mg/l23 Apr 2026, 13:25: 11.6 mg/l13 May 2026, 12:27: 9.74 mg/l2 Jun 2026, 11:09: 7.58 mg/l29 Jul 2026, 09:05: 7.13 mg/l
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:057.13 7.13 mg/l
2 Jun 2026, 11:097.58 7.58 mg/l
13 May 2026, 12:279.74 9.74 mg/l
23 Apr 2026, 13:2511.6 11.6 mg/l
20 Oct 2025, 13:337.1 7.1 mg/l
26 Aug 2025, 15:147.84 7.84 mg/l
12 Mar 2025, 12:4410.6 10.6 mg/l
19 Feb 2025, 10:0511.8 11.8 mg/l
30 Jan 2025, 11:0511.4 11.4 mg/l
12 Dec 2024, 09:2210.7 10.7 mg/l
28 Nov 2024, 11:4210.1 10.1 mg/l
17 Oct 2024, 09:008.78 8.78 mg/l
18 Sep 2024, 10:298.41 8.41 mg/l
30 Aug 2024, 12:058.64 8.64 mg/l
18 Jul 2024, 11:167.78 7.78 mg/l
31 May 2024, 11:588.77 8.77 mg/l
24 Apr 2024, 09:219.66 9.66 mg/l
21 Mar 2024, 10:189.88 9.88 mg/l
23 Feb 2024, 12:0410.7 10.7 mg/l
24 Jan 2024, 14:0610.2 10.2 mg/l
11 Dec 2023, 11:4510.3 10.3 mg/l
23 Nov 2023, 09:279.89 9.89 mg/l
18 Oct 2023, 10:309.45 9.45 mg/l

Water temperature

code 0076 · °C

20.6 °C

Sampled 29 Jul 2026, 2 months ago · 23 results banked

0510152025°C20242025202618 Oct 2023, 10:30: 11.2 °C23 Nov 2023, 09:27: 10.2 °C11 Dec 2023, 11:45: 7.7 °C24 Jan 2024, 14:06: 8.6 °C23 Feb 2024, 12:04: 6.9 °C21 Mar 2024, 10:18: 11 °C24 Apr 2024, 09:21: 11.2 °C31 May 2024, 11:58: 15.4 °C18 Jul 2024, 11:16: 18 °C30 Aug 2024, 12:05: 17 °C18 Sep 2024, 10:29: 15.2 °C17 Oct 2024, 09:00: 13.7 °C28 Nov 2024, 11:42: 6.6 °C12 Dec 2024, 09:22: 6.6 °C30 Jan 2025, 11:05: 5.5 °C19 Feb 2025, 10:05: 4.2 °C12 Mar 2025, 12:44: 8 °C26 Aug 2025, 15:14: 20.4 °C20 Oct 2025, 13:33: 13.7 °C23 Apr 2026, 13:25: 13.5 °C13 May 2026, 12:27: 12.5 °C2 Jun 2026, 11:09: 18 °C29 Jul 2026, 09:05: 20.6 °C
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:0520.6 20.6 °C
2 Jun 2026, 11:0918 18 °C
13 May 2026, 12:2712.5 12.5 °C
23 Apr 2026, 13:2513.5 13.5 °C
20 Oct 2025, 13:3313.7 13.7 °C
26 Aug 2025, 15:1420.4 20.4 °C
12 Mar 2025, 12:448 8 °C
19 Feb 2025, 10:054.2 4.2 °C
30 Jan 2025, 11:055.5 5.5 °C
12 Dec 2024, 09:226.6 6.6 °C
28 Nov 2024, 11:426.6 6.6 °C
17 Oct 2024, 09:0013.7 13.7 °C
18 Sep 2024, 10:2915.2 15.2 °C
30 Aug 2024, 12:0517 17 °C
18 Jul 2024, 11:1618 18 °C
31 May 2024, 11:5815.4 15.4 °C
24 Apr 2024, 09:2111.2 11.2 °C
21 Mar 2024, 10:1811 11 °C
23 Feb 2024, 12:046.9 6.9 °C
24 Jan 2024, 14:068.6 8.6 °C
11 Dec 2023, 11:457.7 7.7 °C
23 Nov 2023, 09:2710.2 10.2 °C
18 Oct 2023, 10:3011.2 11.2 °C

pH

code 0061

7.74

Sampled 29 Jul 2026, 2 months ago · 23 results banked

7.47.67.888.28.420242025202618 Oct 2023, 10:30: 7.6823 Nov 2023, 09:27: 7.8411 Dec 2023, 11:45: 7.7624 Jan 2024, 14:06: 7.8523 Feb 2024, 12:04: 7.8921 Mar 2024, 10:18: 7.8924 Apr 2024, 09:21: 7.9431 May 2024, 11:58: 7.8118 Jul 2024, 11:16: 7.8330 Aug 2024, 12:05: 8.0318 Sep 2024, 10:29: 7.7917 Oct 2024, 09:00: 7.6528 Nov 2024, 11:42: 7.7512 Dec 2024, 09:22: 7.8330 Jan 2025, 11:05: 7.8919 Feb 2025, 10:05: 7.8212 Mar 2025, 12:44: 7.9326 Aug 2025, 15:14: 7.8620 Oct 2025, 13:33: 7.523 Apr 2026, 13:25: 8.2413 May 2026, 12:27: 7.912 Jun 2026, 11:09: 7.8329 Jul 2026, 09:05: 7.74
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:057.74 7.74
2 Jun 2026, 11:097.83 7.83
13 May 2026, 12:277.91 7.91
23 Apr 2026, 13:258.24 8.24
20 Oct 2025, 13:337.5 7.5
26 Aug 2025, 15:147.86 7.86
12 Mar 2025, 12:447.93 7.93
19 Feb 2025, 10:057.82 7.82
30 Jan 2025, 11:057.89 7.89
12 Dec 2024, 09:227.83 7.83
28 Nov 2024, 11:427.75 7.75
17 Oct 2024, 09:007.65 7.65
18 Sep 2024, 10:297.79 7.79
30 Aug 2024, 12:058.03 8.03
18 Jul 2024, 11:167.83 7.83
31 May 2024, 11:587.81 7.81
24 Apr 2024, 09:217.94 7.94
21 Mar 2024, 10:187.89 7.89
23 Feb 2024, 12:047.89 7.89
24 Jan 2024, 14:067.85 7.85
11 Dec 2023, 11:457.76 7.76
23 Nov 2023, 09:277.84 7.84
18 Oct 2023, 10:307.68 7.68

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.052 mg/l

Sampled 29 Jul 2026, 2 months ago · 23 results banked

00.10.20.30.4mg/l20242025202618 Oct 2023, 10:30: 0.078 mg/l23 Nov 2023, 09:27: 0.09 mg/l11 Dec 2023, 11:45: 0.35 mg/l24 Jan 2024, 14:06: 0.18 mg/l23 Feb 2024, 12:04: 0.32 mg/l21 Mar 2024, 10:18: 0.077 mg/l24 Apr 2024, 09:21: 0.089 mg/l31 May 2024, 11:58: 0.045 mg/l18 Jul 2024, 11:16: 0.072 mg/l30 Aug 2024, 12:05: below 0.03 mg/l (not detected above this)18 Sep 2024, 10:29: 0.03 mg/l17 Oct 2024, 09:00: 0.11 mg/l28 Nov 2024, 11:42: 0.13 mg/l12 Dec 2024, 09:22: 0.13 mg/l30 Jan 2025, 11:05: 0.19 mg/l19 Feb 2025, 10:05: 0.24 mg/l12 Mar 2025, 12:44: 0.13 mg/l26 Aug 2025, 15:14: 0.045 mg/l20 Oct 2025, 13:33: 0.32 mg/l23 Apr 2026, 13:25: below 0.03 mg/l (not detected above this)13 May 2026, 12:27: 0.085 mg/l2 Jun 2026, 11:09: 0.07 mg/l29 Jul 2026, 09:05: 0.052 mg/l
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:050.052 0.052 mg/l
2 Jun 2026, 11:090.07 0.07 mg/l
13 May 2026, 12:270.085 0.085 mg/l
23 Apr 2026, 13:25<0.03 below 0.03 mg/l (not detected above this)
20 Oct 2025, 13:330.32 0.32 mg/l
26 Aug 2025, 15:140.045 0.045 mg/l
12 Mar 2025, 12:440.13 0.13 mg/l
19 Feb 2025, 10:050.24 0.24 mg/l
30 Jan 2025, 11:050.19 0.19 mg/l
12 Dec 2024, 09:220.13 0.13 mg/l
28 Nov 2024, 11:420.13 0.13 mg/l
17 Oct 2024, 09:000.11 0.11 mg/l
18 Sep 2024, 10:290.03 0.03 mg/l
30 Aug 2024, 12:05<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2024, 11:160.072 0.072 mg/l
31 May 2024, 11:580.045 0.045 mg/l
24 Apr 2024, 09:210.089 0.089 mg/l
21 Mar 2024, 10:180.077 0.077 mg/l
23 Feb 2024, 12:040.32 0.32 mg/l
24 Jan 2024, 14:060.18 0.18 mg/l
11 Dec 2023, 11:450.35 0.35 mg/l
23 Nov 2023, 09:270.09 0.09 mg/l
18 Oct 2023, 10:300.078 0.078 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

13 mg/l

Sampled 29 Jul 2026, 2 months ago · 23 results banked

2.557.51012.515mg/l20242025202618 Oct 2023, 10:30: 8.25 mg/l23 Nov 2023, 09:27: 8.62 mg/l11 Dec 2023, 11:45: 4.91 mg/l24 Jan 2024, 14:06: 8.09 mg/l23 Feb 2024, 12:04: 3.15 mg/l21 Mar 2024, 10:18: 6.53 mg/l24 Apr 2024, 09:21: 9.11 mg/l31 May 2024, 11:58: 7.64 mg/l18 Jul 2024, 11:16: 6.73 mg/l30 Aug 2024, 12:05: 13 mg/l18 Sep 2024, 10:29: 11 mg/l17 Oct 2024, 09:00: 5.13 mg/l28 Nov 2024, 11:42: 5.84 mg/l12 Dec 2024, 09:22: 6.53 mg/l30 Jan 2025, 11:05: 6.22 mg/l19 Feb 2025, 10:05: 9.18 mg/l12 Mar 2025, 12:44: 10.9 mg/l26 Aug 2025, 15:14: 13 mg/l20 Oct 2025, 13:33: 12.9 mg/l23 Apr 2026, 13:25: 9.94 mg/l13 May 2026, 12:27: 9.92 mg/l2 Jun 2026, 11:09: 9.14 mg/l29 Jul 2026, 09:05: 13 mg/l
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:0513 13 mg/l
2 Jun 2026, 11:099.14 9.14 mg/l
13 May 2026, 12:279.92 9.92 mg/l
23 Apr 2026, 13:259.94 9.94 mg/l
20 Oct 2025, 13:3312.9 12.9 mg/l
26 Aug 2025, 15:1413 13 mg/l
12 Mar 2025, 12:4410.9 10.9 mg/l
19 Feb 2025, 10:059.18 9.18 mg/l
30 Jan 2025, 11:056.22 6.22 mg/l
12 Dec 2024, 09:226.53 6.53 mg/l
28 Nov 2024, 11:425.84 5.84 mg/l
17 Oct 2024, 09:005.13 5.13 mg/l
18 Sep 2024, 10:2911 11 mg/l
30 Aug 2024, 12:0513 13 mg/l
18 Jul 2024, 11:166.73 6.73 mg/l
31 May 2024, 11:587.64 7.64 mg/l
24 Apr 2024, 09:219.11 9.11 mg/l
21 Mar 2024, 10:186.53 6.53 mg/l
23 Feb 2024, 12:043.15 3.15 mg/l
24 Jan 2024, 14:068.09 8.09 mg/l
11 Dec 2023, 11:454.91 4.91 mg/l
23 Nov 2023, 09:278.62 8.62 mg/l
18 Oct 2023, 10:308.25 8.25 mg/l

Phosphate

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

0.24 mg/l

Sampled 29 Jul 2026, 2 months ago · 23 results banked

00.511.52mg/l20242025202618 Oct 2023, 10:30: 0.49 mg/l23 Nov 2023, 09:27: 0.23 mg/l11 Dec 2023, 11:45: 0.18 mg/l24 Jan 2024, 14:06: 0.19 mg/l23 Feb 2024, 12:04: 0.19 mg/l21 Mar 2024, 10:18: 0.25 mg/l24 Apr 2024, 09:21: 0.24 mg/l31 May 2024, 11:58: 0.24 mg/l18 Jul 2024, 11:16: 0.46 mg/l30 Aug 2024, 12:05: 0.4 mg/l18 Sep 2024, 10:29: 0.55 mg/l17 Oct 2024, 09:00: 0.28 mg/l28 Nov 2024, 11:42: 0.23 mg/l12 Dec 2024, 09:22: 1.9 mg/l30 Jan 2025, 11:05: 0.17 mg/l19 Feb 2025, 10:05: 0.2 mg/l12 Mar 2025, 12:44: 0.21 mg/l26 Aug 2025, 15:14: 0.36 mg/l20 Oct 2025, 13:33: 0.43 mg/l23 Apr 2026, 13:25: 0.17 mg/l13 May 2026, 12:27: 0.21 mg/l2 Jun 2026, 11:09: 0.27 mg/l29 Jul 2026, 09:05: 0.24 mg/l
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:050.24 0.24 mg/l
2 Jun 2026, 11:090.27 0.27 mg/l
13 May 2026, 12:270.21 0.21 mg/l
23 Apr 2026, 13:250.17 0.17 mg/l
20 Oct 2025, 13:330.43 0.43 mg/l
26 Aug 2025, 15:140.36 0.36 mg/l
12 Mar 2025, 12:440.21 0.21 mg/l
19 Feb 2025, 10:050.2 0.2 mg/l
30 Jan 2025, 11:050.17 0.17 mg/l
12 Dec 2024, 09:221.9 1.9 mg/l
28 Nov 2024, 11:420.23 0.23 mg/l
17 Oct 2024, 09:000.28 0.28 mg/l
18 Sep 2024, 10:290.55 0.55 mg/l
30 Aug 2024, 12:050.4 0.4 mg/l
18 Jul 2024, 11:160.46 0.46 mg/l
31 May 2024, 11:580.24 0.24 mg/l
24 Apr 2024, 09:210.24 0.24 mg/l
21 Mar 2024, 10:180.25 0.25 mg/l
23 Feb 2024, 12:040.19 0.19 mg/l
24 Jan 2024, 14:060.19 0.19 mg/l
11 Dec 2023, 11:450.18 0.18 mg/l
23 Nov 2023, 09:270.23 0.23 mg/l
18 Oct 2023, 10:300.49 0.49 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

971 µS/cm

Sampled 29 Jul 2026, 2 months ago · 23 results banked

4006008001000µS/cm20242025202618 Oct 2023, 10:30: 719 µS/cm23 Nov 2023, 09:27: 783 µS/cm11 Dec 2023, 11:45: 506 µS/cm24 Jan 2024, 14:06: 783 µS/cm23 Feb 2024, 12:04: 476 µS/cm21 Mar 2024, 10:18: 699 µS/cm24 Apr 2024, 09:21: 856 µS/cm31 May 2024, 11:58: 847 µS/cm18 Jul 2024, 11:16: 664 µS/cm30 Aug 2024, 12:05: 955 µS/cm18 Sep 2024, 10:29: 853 µS/cm17 Oct 2024, 09:00: 791 µS/cm28 Nov 2024, 11:42: 610 µS/cm12 Dec 2024, 09:22: 627 µS/cm30 Jan 2025, 11:05: 665 µS/cm19 Feb 2025, 10:05: 852 µS/cm12 Mar 2025, 12:44: 908 µS/cm26 Aug 2025, 15:14: 921 µS/cm20 Oct 2025, 13:33: 898 µS/cm23 Apr 2026, 13:25: 948 µS/cm13 May 2026, 12:27: 924 µS/cm2 Jun 2026, 11:09: 889 µS/cm29 Jul 2026, 09:05: 971 µS/cm
Every result (23)
SampledResult as publishedReads as
29 Jul 2026, 09:05971 971 µS/cm
2 Jun 2026, 11:09889 889 µS/cm
13 May 2026, 12:27924 924 µS/cm
23 Apr 2026, 13:25948 948 µS/cm
20 Oct 2025, 13:33898 898 µS/cm
26 Aug 2025, 15:14921 921 µS/cm
12 Mar 2025, 12:44908 908 µS/cm
19 Feb 2025, 10:05852 852 µS/cm
30 Jan 2025, 11:05665 665 µS/cm
12 Dec 2024, 09:22627 627 µS/cm
28 Nov 2024, 11:42610 610 µS/cm
17 Oct 2024, 09:00791 791 µS/cm
18 Sep 2024, 10:29853 853 µS/cm
30 Aug 2024, 12:05955 955 µS/cm
18 Jul 2024, 11:16664 664 µS/cm
31 May 2024, 11:58847 847 µS/cm
24 Apr 2024, 09:21856 856 µS/cm
21 Mar 2024, 10:18699 699 µS/cm
23 Feb 2024, 12:04476 476 µS/cm
24 Jan 2024, 14:06783 783 µS/cm
11 Dec 2023, 11:45506 506 µS/cm
23 Nov 2023, 09:27783 783 µS/cm
18 Oct 2023, 10:30719 719 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 – Jul 2026 79.5% 29 Jul 2026
Oxygen, Dissolved as O2 9924 River water 23 Oct 2023 – Jul 2026 7.13 mg/l 29 Jul 2026
Temperature of Water 0076 River water 23 Oct 2023 – Jul 2026 20.6 °C 29 Jul 2026
pH 0061 River water 23 Oct 2023 – Jul 2026 7.74 29 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – Jul 2026 0.052 mg/l 29 Jul 2026
Nitrate as N 0117 River water 23 Oct 2023 – Jul 2026 13 mg/l 29 Jul 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – Jul 2026 0.24 mg/l 29 Jul 2026
Conductivity at 25 C 0077 River water 23 Oct 2023 – Jul 2026 971 µS/cm 29 Jul 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – Jul 2026 150 mg/l 29 Jul 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – Jul 2026 0.00114 mg/l 29 Jul 2026
BOD : 5 Day ATU 0085 River water 14 Feb 2024 – Oct 2025 below 6 mg/l 20 Oct 2025
Nitrite as N 0118 River water 23 Oct 2023 – Jul 2026 0.022 mg/l 29 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Oct 2023 – Jul 2026 13 mg/l 29 Jul 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.