West Allen at Low Harber Caravan Park Road Bridge

EA name: WEST ALLEN @ LOW HARBER CARAV PK ROAD BR (also listed as “WEST ALLEN AT LOW HARBER CARAVAN PARK ROAD BRIDGE”)
Environment Agency sampling point NE-43200387 · 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
8 Sep 2026, 11:0523 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
53 since 27 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 378242, 555190As published, to the nearest 1 m. Open in a map
River, by its own name
West Allen
River, by the map
River West AllenPlaced on the river its name gives, 3 m from the line.
Next gauge downstream
Hindley Wrae Ford On the River West Allen · 4.2 km along the river
Why it was sampled
Monitoring (national agency policy) (52 samples)
Unplanned reactive monitoring (pollution incidents) (1 samples)

7 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

100.3%

Sampled 8 Sep 2026, 23 days ago · 46 results banked

859095100105110%20242025202627 Oct 2023, 10:52: 102.4%23 Nov 2023, 10:33: 100.5%6 Dec 2023, 11:51: 102%22 Jan 2024, 11:38: 101%24 Jan 2024, 11:47: 100.3%27 Feb 2024, 12:43: 104.4%26 Mar 2024, 11:55: 103.9%16 Apr 2024, 11:01: 105%30 Apr 2024, 11:39: 106%28 May 2024, 11:52: 101.2%31 May 2024, 11:00: 101.1%18 Jul 2024, 10:25: 99.4%24 Sep 2024, 12:06: 104.2%18 Oct 2024, 12:31: 104%26 Nov 2024, 13:01: 102.9%17 Dec 2024, 10:27: 100.2%22 Jan 2025, 12:19: 104.6%25 Feb 2025, 12:17: 105.2%23 Apr 2025, 10:36: 105.2%28 Apr 2025, 11:35: 104.5%14 May 2025, 12:06: 99.8%28 May 2025, 10:11: 87.4%17 Jun 2025, 11:37: 101.9%25 Jun 2025, 10:21: 95.6%16 Jul 2025, 12:03: 101.1%23 Jul 2025, 09:39: 101.2%6 Aug 2025, 11:51: 102.4%12 Sep 2025, 12:23: 100.7%23 Sep 2025, 10:53: 100.2%1 Oct 2025, 12:08: 101.2%15 Oct 2025, 10:25: 103.1%3 Nov 2025, 12:02: 98.2%19 Nov 2025, 10:50: 97.5%4 Dec 2025, 11:45: 99.2%10 Dec 2025, 10:28: 101.7%8 Jan 2026, 12:30: 100.3%10 Feb 2026, 11:45: 102.1%17 Feb 2026, 09:44: 101.7%6 Mar 2026, 11:30: 104.5%17 Mar 2026, 09:34: 100.9%10 Apr 2026, 10:22: 104.5%15 Apr 2026, 09:24: 105.2%18 May 2026, 10:55: 104.3%19 May 2026, 09:18: 101.9%12 Jun 2026, 11:06: 101.3%8 Sep 2026, 11:05: 100.3%
Every result (46)
SampledResult as publishedReads as
8 Sep 2026, 11:05100.3 100.3%
12 Jun 2026, 11:06101.3 101.3%
19 May 2026, 09:18101.9 101.9%
18 May 2026, 10:55104.3 104.3%
15 Apr 2026, 09:24105.2 105.2%
10 Apr 2026, 10:22104.5 104.5%
17 Mar 2026, 09:34100.9 100.9%
6 Mar 2026, 11:30104.5 104.5%
17 Feb 2026, 09:44101.7 101.7%
10 Feb 2026, 11:45102.1 102.1%
8 Jan 2026, 12:30100.3 100.3%
10 Dec 2025, 10:28101.7 101.7%
4 Dec 2025, 11:4599.2 99.2%
19 Nov 2025, 10:5097.5 97.5%
3 Nov 2025, 12:0298.2 98.2%
15 Oct 2025, 10:25103.1 103.1%
1 Oct 2025, 12:08101.2 101.2%
23 Sep 2025, 10:53100.2 100.2%
12 Sep 2025, 12:23100.7 100.7%
6 Aug 2025, 11:51102.4 102.4%
23 Jul 2025, 09:39101.2 101.2%
16 Jul 2025, 12:03101.1 101.1%
25 Jun 2025, 10:2195.6 95.6%
17 Jun 2025, 11:37101.9 101.9%
28 May 2025, 10:1187.4 87.4%
14 May 2025, 12:0699.8 99.8%
28 Apr 2025, 11:35104.5 104.5%
23 Apr 2025, 10:36105.2 105.2%
25 Feb 2025, 12:17105.2 105.2%
22 Jan 2025, 12:19104.6 104.6%
17 Dec 2024, 10:27100.2 100.2%
26 Nov 2024, 13:01102.9 102.9%
18 Oct 2024, 12:31104 104%
24 Sep 2024, 12:06104.2 104.2%
18 Jul 2024, 10:2599.4 99.4%
31 May 2024, 11:00101.1 101.1%
28 May 2024, 11:52101.2 101.2%
30 Apr 2024, 11:39106 106%
16 Apr 2024, 11:01105 105%
26 Mar 2024, 11:55103.9 103.9%
27 Feb 2024, 12:43104.4 104.4%
24 Jan 2024, 11:47100.3 100.3%
22 Jan 2024, 11:38101 101%
6 Dec 2023, 11:51102 102%
23 Nov 2023, 10:33100.5 100.5%
27 Oct 2023, 10:52102.4 102.4%

Water temperature

code 0076 · °C

12.3 °C

Sampled 8 Sep 2026, 23 days ago · 46 results banked

05101520°C20242025202627 Oct 2023, 10:52: 8.6 °C23 Nov 2023, 10:33: 9.2 °C6 Dec 2023, 11:51: 2.1 °C22 Jan 2024, 11:38: 4.2 °C24 Jan 2024, 11:47: 5.5 °C27 Feb 2024, 12:43: 5 °C26 Mar 2024, 11:55: 5.9 °C16 Apr 2024, 11:01: 6.3 °C30 Apr 2024, 11:39: 9 °C28 May 2024, 11:52: 11.1 °C31 May 2024, 11:00: 10.7 °C18 Jul 2024, 10:25: 14.4 °C24 Sep 2024, 12:06: 11.4 °C18 Oct 2024, 12:31: 10 °C26 Nov 2024, 13:01: 5.5 °C17 Dec 2024, 10:27: 6.8 °C22 Jan 2025, 12:19: 3.5 °C25 Feb 2025, 12:17: 5 °C23 Apr 2025, 10:36: 8.2 °C28 Apr 2025, 11:35: 11.3 °C14 May 2025, 12:06: 12.3 °C28 May 2025, 10:11: 11.1 °C17 Jun 2025, 11:37: 14.8 °C25 Jun 2025, 10:21: 14.6 °C16 Jul 2025, 12:03: 15.3 °C23 Jul 2025, 09:39: 14.4 °C6 Aug 2025, 11:51: 13.4 °C12 Sep 2025, 12:23: 12 °C23 Sep 2025, 10:53: 8.6 °C1 Oct 2025, 12:08: 12 °C15 Oct 2025, 10:25: 9.4 °C3 Nov 2025, 12:02: 9.8 °C19 Nov 2025, 10:50: 3.7 °C4 Dec 2025, 11:45: 5.6 °C10 Dec 2025, 10:28: 6.8 °C8 Jan 2026, 12:30: 0.4 °C10 Feb 2026, 11:45: 5.2 °C17 Feb 2026, 09:44: 1.5 °C6 Mar 2026, 11:30: 5.3 °C17 Mar 2026, 09:34: 7.1 °C10 Apr 2026, 10:22: 5.6 °C15 Apr 2026, 09:24: 9.9 °C18 May 2026, 10:55: 10.1 °C19 May 2026, 09:18: 10.5 °C12 Jun 2026, 11:06: 13.7 °C8 Sep 2026, 11:05: 12.3 °C
Every result (46)
SampledResult as publishedReads as
8 Sep 2026, 11:0512.3 12.3 °C
12 Jun 2026, 11:0613.7 13.7 °C
19 May 2026, 09:1810.5 10.5 °C
18 May 2026, 10:5510.1 10.1 °C
15 Apr 2026, 09:249.9 9.9 °C
10 Apr 2026, 10:225.6 5.6 °C
17 Mar 2026, 09:347.1 7.1 °C
6 Mar 2026, 11:305.3 5.3 °C
17 Feb 2026, 09:441.5 1.5 °C
10 Feb 2026, 11:455.2 5.2 °C
8 Jan 2026, 12:300.4 0.4 °C
10 Dec 2025, 10:286.8 6.8 °C
4 Dec 2025, 11:455.6 5.6 °C
19 Nov 2025, 10:503.7 3.7 °C
3 Nov 2025, 12:029.8 9.8 °C
15 Oct 2025, 10:259.4 9.4 °C
1 Oct 2025, 12:0812 12 °C
23 Sep 2025, 10:538.6 8.6 °C
12 Sep 2025, 12:2312 12 °C
6 Aug 2025, 11:5113.4 13.4 °C
23 Jul 2025, 09:3914.4 14.4 °C
16 Jul 2025, 12:0315.3 15.3 °C
25 Jun 2025, 10:2114.6 14.6 °C
17 Jun 2025, 11:3714.8 14.8 °C
28 May 2025, 10:1111.1 11.1 °C
14 May 2025, 12:0612.3 12.3 °C
28 Apr 2025, 11:3511.3 11.3 °C
23 Apr 2025, 10:368.2 8.2 °C
25 Feb 2025, 12:175 5 °C
22 Jan 2025, 12:193.5 3.5 °C
17 Dec 2024, 10:276.8 6.8 °C
26 Nov 2024, 13:015.5 5.5 °C
18 Oct 2024, 12:3110 10 °C
24 Sep 2024, 12:0611.4 11.4 °C
18 Jul 2024, 10:2514.4 14.4 °C
31 May 2024, 11:0010.7 10.7 °C
28 May 2024, 11:5211.1 11.1 °C
30 Apr 2024, 11:399 9 °C
16 Apr 2024, 11:016.3 6.3 °C
26 Mar 2024, 11:555.9 5.9 °C
27 Feb 2024, 12:435 5 °C
24 Jan 2024, 11:475.5 5.5 °C
22 Jan 2024, 11:384.2 4.2 °C
6 Dec 2023, 11:512.1 2.1 °C
23 Nov 2023, 10:339.2 9.2 °C
27 Oct 2023, 10:528.6 8.6 °C

pH

code 0061

8

Sampled 8 Sep 2026, 23 days ago · 45 results banked

77.588.520242025202627 Oct 2023, 10:52: 7.6123 Nov 2023, 10:33: 7.626 Dec 2023, 11:51: 7.522 Jan 2024, 11:38: 7.4924 Jan 2024, 11:47: 7.4627 Feb 2024, 12:43: 8.1126 Mar 2024, 11:55: 8.1716 Apr 2024, 11:01: 7.9830 Apr 2024, 11:39: 8.528 May 2024, 11:52: 7.8831 May 2024, 11:00: 7.9818 Jul 2024, 10:25: 8.2224 Sep 2024, 12:06: 7.7618 Oct 2024, 12:31: 7.826 Nov 2024, 13:01: 7.717 Dec 2024, 10:27: 7.522 Jan 2025, 12:19: 8.125 Feb 2025, 12:17: 7.623 Apr 2025, 10:36: 8.328 Apr 2025, 11:35: 8.514 May 2025, 12:06: 8.428 May 2025, 10:11: 817 Jun 2025, 11:37: 8.325 Jun 2025, 10:21: 8.116 Jul 2025, 12:03: 8.323 Jul 2025, 09:39: 86 Aug 2025, 11:51: 8.212 Sep 2025, 12:23: 7.723 Sep 2025, 10:53: 7.91 Oct 2025, 12:08: 8.215 Oct 2025, 10:25: 8.23 Nov 2025, 12:02: 7.619 Nov 2025, 10:50: 7.84 Dec 2025, 11:45: 7.88 Jan 2026, 12:30: 810 Feb 2026, 11:45: 7.717 Feb 2026, 09:44: 7.76 Mar 2026, 11:30: 7.917 Mar 2026, 09:34: 7.510 Apr 2026, 10:22: 8.115 Apr 2026, 09:24: 8.118 May 2026, 10:55: 8.319 May 2026, 09:18: 8.212 Jun 2026, 11:06: 8.28 Sep 2026, 11:05: 8
Every result (45)
SampledResult as publishedReads as
8 Sep 2026, 11:058 8
12 Jun 2026, 11:068.2 8.2
19 May 2026, 09:188.2 8.2
18 May 2026, 10:558.3 8.3
15 Apr 2026, 09:248.1 8.1
10 Apr 2026, 10:228.1 8.1
17 Mar 2026, 09:347.5 7.5
6 Mar 2026, 11:307.9 7.9
17 Feb 2026, 09:447.7 7.7
10 Feb 2026, 11:457.7 7.7
8 Jan 2026, 12:308 8
4 Dec 2025, 11:457.8 7.8
19 Nov 2025, 10:507.8 7.8
3 Nov 2025, 12:027.6 7.6
15 Oct 2025, 10:258.2 8.2
1 Oct 2025, 12:088.2 8.2
23 Sep 2025, 10:537.9 7.9
12 Sep 2025, 12:237.7 7.7
6 Aug 2025, 11:518.2 8.2
23 Jul 2025, 09:398 8
16 Jul 2025, 12:038.3 8.3
25 Jun 2025, 10:218.1 8.1
17 Jun 2025, 11:378.3 8.3
28 May 2025, 10:118 8
14 May 2025, 12:068.4 8.4
28 Apr 2025, 11:358.5 8.5
23 Apr 2025, 10:368.3 8.3
25 Feb 2025, 12:177.6 7.6
22 Jan 2025, 12:198.1 8.1
17 Dec 2024, 10:277.5 7.5
26 Nov 2024, 13:017.7 7.7
18 Oct 2024, 12:317.8 7.8
24 Sep 2024, 12:067.76 7.76
18 Jul 2024, 10:258.22 8.22
31 May 2024, 11:007.98 7.98
28 May 2024, 11:527.88 7.88
30 Apr 2024, 11:398.5 8.5
16 Apr 2024, 11:017.98 7.98
26 Mar 2024, 11:558.17 8.17
27 Feb 2024, 12:438.11 8.11
24 Jan 2024, 11:477.46 7.46
22 Jan 2024, 11:387.49 7.49
6 Dec 2023, 11:517.5 7.5
23 Nov 2023, 10:337.62 7.62
27 Oct 2023, 10:527.61 7.61

Conductivity

at 25 °C · code 0077 · µS/cm

258 µS/cm

Sampled 8 Sep 2026, 23 days ago · 46 results banked

0200400600µS/cm20242025202627 Oct 2023, 10:52: 112 µS/cm23 Nov 2023, 10:33: 93 µS/cm6 Dec 2023, 11:51: 134 µS/cm22 Jan 2024, 11:38: 92 µS/cm24 Jan 2024, 11:47: 106 µS/cm27 Feb 2024, 12:43: 175 µS/cm26 Mar 2024, 11:55: 139 µS/cm16 Apr 2024, 11:01: 106 µS/cm30 Apr 2024, 11:39: 229 µS/cm28 May 2024, 11:52: 122 µS/cm31 May 2024, 11:00: 134 µS/cm18 Jul 2024, 10:25: 213 µS/cm24 Sep 2024, 12:06: 104 µS/cm18 Oct 2024, 12:31: 132 µS/cm26 Nov 2024, 13:01: 146 µS/cm17 Dec 2024, 10:27: 125 µS/cm22 Jan 2025, 12:19: 224 µS/cm25 Feb 2025, 12:17: 147 µS/cm23 Apr 2025, 10:36: 371 µS/cm28 Apr 2025, 11:35: 395 µS/cm14 May 2025, 12:06: 440 µS/cm28 May 2025, 10:11: 438 µS/cm17 Jun 2025, 11:37: 284 µS/cm25 Jun 2025, 10:21: 361 µS/cm16 Jul 2025, 12:03: 324 µS/cm23 Jul 2025, 09:39: 181 µS/cm6 Aug 2025, 11:51: 234 µS/cm12 Sep 2025, 12:23: 129 µS/cm23 Sep 2025, 10:53: 175 µS/cm1 Oct 2025, 12:08: 268 µS/cm15 Oct 2025, 10:25: 277 µS/cm3 Nov 2025, 12:02: 109 µS/cm19 Nov 2025, 10:50: 157 µS/cm4 Dec 2025, 11:45: 157 µS/cm10 Dec 2025, 10:28: 110 µS/cm8 Jan 2026, 12:30: 341 µS/cm10 Feb 2026, 11:45: 155 µS/cm17 Feb 2026, 09:44: 123 µS/cm6 Mar 2026, 11:30: 207 µS/cm17 Mar 2026, 09:34: 262 µS/cm10 Apr 2026, 10:22: 244 µS/cm15 Apr 2026, 09:24: 238 µS/cm18 May 2026, 10:55: 345 µS/cm19 May 2026, 09:18: 350 µS/cm12 Jun 2026, 11:06: 503 µS/cm8 Sep 2026, 11:05: 258 µS/cm
Every result (46)
SampledResult as publishedReads as
8 Sep 2026, 11:05258 258 µS/cm
12 Jun 2026, 11:06503 503 µS/cm
19 May 2026, 09:18350 350 µS/cm
18 May 2026, 10:55345 345 µS/cm
15 Apr 2026, 09:24238 238 µS/cm
10 Apr 2026, 10:22244 244 µS/cm
17 Mar 2026, 09:34262 262 µS/cm
6 Mar 2026, 11:30207 207 µS/cm
17 Feb 2026, 09:44123 123 µS/cm
10 Feb 2026, 11:45155 155 µS/cm
8 Jan 2026, 12:30341 341 µS/cm
10 Dec 2025, 10:28110 110 µS/cm
4 Dec 2025, 11:45157 157 µS/cm
19 Nov 2025, 10:50157 157 µS/cm
3 Nov 2025, 12:02109 109 µS/cm
15 Oct 2025, 10:25277 277 µS/cm
1 Oct 2025, 12:08268 268 µS/cm
23 Sep 2025, 10:53175 175 µS/cm
12 Sep 2025, 12:23129 129 µS/cm
6 Aug 2025, 11:51234 234 µS/cm
23 Jul 2025, 09:39181 181 µS/cm
16 Jul 2025, 12:03324 324 µS/cm
25 Jun 2025, 10:21361 361 µS/cm
17 Jun 2025, 11:37284 284 µS/cm
28 May 2025, 10:11438 438 µS/cm
14 May 2025, 12:06440 440 µS/cm
28 Apr 2025, 11:35395 395 µS/cm
23 Apr 2025, 10:36371 371 µS/cm
25 Feb 2025, 12:17147 147 µS/cm
22 Jan 2025, 12:19224 224 µS/cm
17 Dec 2024, 10:27125 125 µS/cm
26 Nov 2024, 13:01146 146 µS/cm
18 Oct 2024, 12:31132 132 µS/cm
24 Sep 2024, 12:06104 104 µS/cm
18 Jul 2024, 10:25213 213 µS/cm
31 May 2024, 11:00134 134 µS/cm
28 May 2024, 11:52122 122 µS/cm
30 Apr 2024, 11:39229 229 µS/cm
16 Apr 2024, 11:01106 106 µS/cm
26 Mar 2024, 11:55139 139 µS/cm
27 Feb 2024, 12:43175 175 µS/cm
24 Jan 2024, 11:47106 106 µS/cm
22 Jan 2024, 11:3892 92 µS/cm
6 Dec 2023, 11:51134 134 µS/cm
23 Nov 2023, 10:3393 93 µS/cm
27 Oct 2023, 10:52112 112 µS/cm

Everything measured here

35 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 35 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 46 Oct 2023 – Sep 2026 100.3% 8 Sep 2026
Temperature of Water 0076 River water 46 Oct 2023 – Sep 2026 12.3 °C 8 Sep 2026
pH 0061 River water 45 Oct 2023 – Sep 2026 8 8 Sep 2026
Conductivity at 25 C 0077 River water 46 Oct 2023 – Sep 2026 258 µS/cm 8 Sep 2026
Barium, Dissolved 9446 River water 45 Oct 2023 – Sep 2026 99 µg/l 8 Sep 2026
Boron, Dissolved 9447 River water 45 Oct 2023 – Sep 2026 below 100 µg/l 8 Sep 2026
Cadmium 0108 River water 45 Oct 2023 – Sep 2026 1.1 µg/l 8 Sep 2026
Cadmium, Dissolved 0106 River water 45 Oct 2023 – Sep 2026 0.88 µg/l 8 Sep 2026
Calcium, Dissolved 0239 River water 45 Oct 2023 – Sep 2026 30 mg/l 8 Sep 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 44 Oct 2023 – Sep 2026 12 mg/l 8 Sep 2026
Copper 6452 River water 45 Oct 2023 – Sep 2026 1.2 µg/l 8 Sep 2026
Copper : BLM Bioavailable 4821 River water 1 Oct 2023 – Oct 2023 0.04 µg/l 27 Oct 2023
Copper, Dissolved 6450 River water 45 Oct 2023 – Sep 2026 1.1 µg/l 8 Sep 2026
Hardness, Total as CaCO3 0158 River water 45 Oct 2023 – Sep 2026 96.3 mg/l 8 Sep 2026
Iron, Dissolved 6460 River water 45 Oct 2023 – Sep 2026 270 µg/l 8 Sep 2026
Lead 0050 River water 45 Oct 2023 – Sep 2026 6.3 µg/l 8 Sep 2026
Lead : BLM Bioavailable 3377 River water 1 Oct 2023 – Oct 2023 0.88 µg/l 27 Oct 2023
Lead, Dissolved 0052 River water 45 Oct 2023 – Sep 2026 3.7 µg/l 8 Sep 2026
Lithium, Dissolved 4201 River water 45 Oct 2023 – Sep 2026 below 100 µg/l 8 Sep 2026
Magnesium, Dissolved 0235 River water 45 Oct 2023 – Sep 2026 5.2 mg/l 8 Sep 2026
Manganese : BLM Bioavailable 4820 River water 1 Oct 2023 – Oct 2023 8.5 µg/l 27 Oct 2023
Manganese, Dissolved 6458 River water 45 Oct 2023 – Sep 2026 12 µg/l 8 Sep 2026
Nickel 6462 River water 45 Oct 2023 – Sep 2026 2 µg/l 8 Sep 2026
Nickel : BLM Bioavailable 3878 River water 1 Oct 2023 – Oct 2023 0.33 µg/l 27 Oct 2023
Nickel, Dissolved 3410 River water 45 Oct 2023 – Sep 2026 2 µg/l 8 Sep 2026
No flow /No sample 7668 River water 7 Jun 2024 – Aug 2026 No flow/discharge at sampling point 5 Aug 2026
pH : In Situ 3169 River water 31 Dec 2024 – Sep 2026 8.11 8 Sep 2026
Potassium, Dissolved 0209 River water 45 Oct 2023 – Sep 2026 1.8 mg/l 8 Sep 2026
Sodium, Dissolved 0205 River water 45 Oct 2023 – Sep 2026 9.7 mg/l 8 Sep 2026
Solids, Suspended at 105 C 0135 River water 45 Oct 2023 – Sep 2026 4.4 mg/l 8 Sep 2026
Strontium, Filtered 6693 River water 45 Oct 2023 – Sep 2026 150 µg/l 8 Sep 2026
Sulphate, Dissolved as SO4 7859 River water 45 Oct 2023 – Sep 2026 27 mg/l 8 Sep 2026
Zinc 6455 River water 45 Oct 2023 – Sep 2026 740 µg/l 8 Sep 2026
Zinc : BLM Bioavailable 4822 River water 1 Oct 2023 – Oct 2023 62 µg/l 27 Oct 2023
Zinc, Dissolved 3408 River water 45 Oct 2023 – Sep 2026 710 µg/l 8 Sep 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.