Barton Brook at A6 Road Bridge

EA name: BARTON BROOK AT A6 ROAD BRIDGE
Environment Agency sampling point NW-88003850 · 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
20 May 2026, 11:164 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 24 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 351901, 435895As published, to the nearest 1 m. Open in a map
River, by its own name
Barton Brook
River, by the map
Barton BrookPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
St Michaels On the River Wyre · 11 km along the river
Why it was sampled
Monitoring (national agency policy) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

100.6%

Sampled 20 May 2026, 4 months ago · 23 results banked

90100110120130%20242025202624 Oct 2023, 12:14: 95.8%21 Nov 2023, 09:34: 96.4%4 Dec 2023, 12:37: 97.8%17 Jan 2024, 12:04: 95.8%22 Feb 2024, 11:18: 99.2%18 Mar 2024, 13:23: 103%15 Apr 2024, 10:02: 98.1%22 May 2024, 12:20: 93.1%26 Jun 2024, 10:36: 93.4%15 Jul 2024, 11:09: 122.2%21 Aug 2024, 09:54: 93.6%17 Sep 2024, 09:52: 97.8%16 Oct 2024, 11:47: 96.7%18 Nov 2024, 09:24: 95.1%4 Dec 2024, 12:33: 97.6%29 Jan 2025, 13:15: 99.3%17 Mar 2025, 14:07: 124.8%25 Apr 2025, 09:50: 100.9%12 Jan 2026, 09:22: 94.7%25 Feb 2026, 09:19: 99.7%27 Mar 2026, 12:40: 99.1%20 Apr 2026, 12:07: 122.8%20 May 2026, 11:16: 100.6%
Every result (23)
SampledResult as publishedReads as
20 May 2026, 11:16100.6 100.6%
20 Apr 2026, 12:07122.8 122.8%
27 Mar 2026, 12:4099.1 99.1%
25 Feb 2026, 09:1999.7 99.7%
12 Jan 2026, 09:2294.7 94.7%
25 Apr 2025, 09:50100.9 100.9%
17 Mar 2025, 14:07124.8 124.8%
29 Jan 2025, 13:1599.3 99.3%
4 Dec 2024, 12:3397.6 97.6%
18 Nov 2024, 09:2495.1 95.1%
16 Oct 2024, 11:4796.7 96.7%
17 Sep 2024, 09:5297.8 97.8%
21 Aug 2024, 09:5493.6 93.6%
15 Jul 2024, 11:09122.2 122.2%
26 Jun 2024, 10:3693.4 93.4%
22 May 2024, 12:2093.1 93.1%
15 Apr 2024, 10:0298.1 98.1%
18 Mar 2024, 13:23103 103%
22 Feb 2024, 11:1899.2 99.2%
17 Jan 2024, 12:0495.8 95.8%
4 Dec 2023, 12:3797.8 97.8%
21 Nov 2023, 09:3496.4 96.4%
24 Oct 2023, 12:1495.8 95.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.7 mg/l

Sampled 20 May 2026, 4 months ago · 23 results banked

810121416mg/l20242025202624 Oct 2023, 12:14: 10.7 mg/l21 Nov 2023, 09:34: 11.2 mg/l4 Dec 2023, 12:37: 12.7 mg/l17 Jan 2024, 12:04: 13 mg/l22 Feb 2024, 11:18: 11.8 mg/l18 Mar 2024, 13:23: 11.4 mg/l15 Apr 2024, 10:02: 11.5 mg/l22 May 2024, 12:20: 9.4 mg/l26 Jun 2024, 10:36: 8.34 mg/l15 Jul 2024, 11:09: 12.1 mg/l21 Aug 2024, 09:54: 9.56 mg/l17 Sep 2024, 09:52: 10.5 mg/l16 Oct 2024, 11:47: 10.2 mg/l18 Nov 2024, 09:24: 12 mg/l4 Dec 2024, 12:33: 12 mg/l29 Jan 2025, 13:15: 12.4 mg/l17 Mar 2025, 14:07: 15.2 mg/l25 Apr 2025, 09:50: 11 mg/l12 Jan 2026, 09:22: 11.7 mg/l25 Feb 2026, 09:19: 11.9 mg/l27 Mar 2026, 12:40: 11.4 mg/l20 Apr 2026, 12:07: 13.5 mg/l20 May 2026, 11:16: 10.7 mg/l
Every result (23)
SampledResult as publishedReads as
20 May 2026, 11:1610.7 10.7 mg/l
20 Apr 2026, 12:0713.5 13.5 mg/l
27 Mar 2026, 12:4011.4 11.4 mg/l
25 Feb 2026, 09:1911.9 11.9 mg/l
12 Jan 2026, 09:2211.7 11.7 mg/l
25 Apr 2025, 09:5011 11 mg/l
17 Mar 2025, 14:0715.2 15.2 mg/l
29 Jan 2025, 13:1512.4 12.4 mg/l
4 Dec 2024, 12:3312 12 mg/l
18 Nov 2024, 09:2412 12 mg/l
16 Oct 2024, 11:4710.2 10.2 mg/l
17 Sep 2024, 09:5210.5 10.5 mg/l
21 Aug 2024, 09:549.56 9.56 mg/l
15 Jul 2024, 11:0912.1 12.1 mg/l
26 Jun 2024, 10:368.34 8.34 mg/l
22 May 2024, 12:209.4 9.4 mg/l
15 Apr 2024, 10:0211.5 11.5 mg/l
18 Mar 2024, 13:2311.4 11.4 mg/l
22 Feb 2024, 11:1811.8 11.8 mg/l
17 Jan 2024, 12:0413 13 mg/l
4 Dec 2023, 12:3712.7 12.7 mg/l
21 Nov 2023, 09:3411.2 11.2 mg/l
24 Oct 2023, 12:1410.7 10.7 mg/l

Water temperature

code 0076 · °C

12.4 °C

Sampled 20 May 2026, 4 months ago · 23 results banked

0510152025°C20242025202624 Oct 2023, 12:14: 10.5 °C21 Nov 2023, 09:34: 8.6 °C4 Dec 2023, 12:37: 4.3 °C17 Jan 2024, 12:04: 2.7 °C22 Feb 2024, 11:18: 7.9 °C18 Mar 2024, 13:23: 10.6 °C15 Apr 2024, 10:02: 8.3 °C22 May 2024, 12:20: 14.8 °C26 Jun 2024, 10:36: 20.8 °C15 Jul 2024, 11:09: 15.9 °C21 Aug 2024, 09:54: 14.3 °C17 Sep 2024, 09:52: 12 °C16 Oct 2024, 11:47: 12.9 °C18 Nov 2024, 09:24: 5.5 °C4 Dec 2024, 12:33: 6.3 °C29 Jan 2025, 13:15: 5.8 °C17 Mar 2025, 14:07: 6.9 °C25 Apr 2025, 09:50: 11.4 °C12 Jan 2026, 09:22: 6.2 °C25 Feb 2026, 09:19: 7.6 °C27 Mar 2026, 12:40: 9 °C20 Apr 2026, 12:07: 11 °C20 May 2026, 11:16: 12.4 °C
Every result (23)
SampledResult as publishedReads as
20 May 2026, 11:1612.4 12.4 °C
20 Apr 2026, 12:0711 11 °C
27 Mar 2026, 12:409 9 °C
25 Feb 2026, 09:197.6 7.6 °C
12 Jan 2026, 09:226.2 6.2 °C
25 Apr 2025, 09:5011.4 11.4 °C
17 Mar 2025, 14:076.9 6.9 °C
29 Jan 2025, 13:155.8 5.8 °C
4 Dec 2024, 12:336.3 6.3 °C
18 Nov 2024, 09:245.5 5.5 °C
16 Oct 2024, 11:4712.9 12.9 °C
17 Sep 2024, 09:5212 12 °C
21 Aug 2024, 09:5414.3 14.3 °C
15 Jul 2024, 11:0915.9 15.9 °C
26 Jun 2024, 10:3620.8 20.8 °C
22 May 2024, 12:2014.8 14.8 °C
15 Apr 2024, 10:028.3 8.3 °C
18 Mar 2024, 13:2310.6 10.6 °C
22 Feb 2024, 11:187.9 7.9 °C
17 Jan 2024, 12:042.7 2.7 °C
4 Dec 2023, 12:374.3 4.3 °C
21 Nov 2023, 09:348.6 8.6 °C
24 Oct 2023, 12:1410.5 10.5 °C

pH

code 0061

8.14

Sampled 20 May 2026, 4 months ago · 23 results banked

7.588.5920242025202624 Oct 2023, 12:14: 8.1221 Nov 2023, 09:34: 8.034 Dec 2023, 12:37: 8.3117 Jan 2024, 12:04: 7.9622 Feb 2024, 11:18: 7.6318 Mar 2024, 13:23: 8.0615 Apr 2024, 10:02: 8.0422 May 2024, 12:20: 8.1126 Jun 2024, 10:36: 8.7915 Jul 2024, 11:09: 8.6621 Aug 2024, 09:54: 8.2817 Sep 2024, 09:52: 8.1816 Oct 2024, 11:47: 7.7618 Nov 2024, 09:24: 8.294 Dec 2024, 12:33: 8.0529 Jan 2025, 13:15: 8.0517 Mar 2025, 14:07: 8.7525 Apr 2025, 09:50: 8.712 Jan 2026, 09:22: 8.0525 Feb 2026, 09:19: 7.9727 Mar 2026, 12:40: 7.5320 Apr 2026, 12:07: 8.5620 May 2026, 11:16: 8.14
Every result (23)
SampledResult as publishedReads as
20 May 2026, 11:168.14 8.14
20 Apr 2026, 12:078.56 8.56
27 Mar 2026, 12:407.53 7.53
25 Feb 2026, 09:197.97 7.97
12 Jan 2026, 09:228.05 8.05
25 Apr 2025, 09:508.7 8.7
17 Mar 2025, 14:078.75 8.75
29 Jan 2025, 13:158.05 8.05
4 Dec 2024, 12:338.05 8.05
18 Nov 2024, 09:248.29 8.29
16 Oct 2024, 11:477.76 7.76
17 Sep 2024, 09:528.18 8.18
21 Aug 2024, 09:548.28 8.28
15 Jul 2024, 11:098.66 8.66
26 Jun 2024, 10:368.79 8.79
22 May 2024, 12:208.11 8.11
15 Apr 2024, 10:028.04 8.04
18 Mar 2024, 13:238.06 8.06
22 Feb 2024, 11:187.63 7.63
17 Jan 2024, 12:047.96 7.96
4 Dec 2023, 12:378.31 8.31
21 Nov 2023, 09:348.03 8.03
24 Oct 2023, 12:148.12 8.12

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.2 mg/l

Sampled 20 May 2026, 4 months ago · 23 results banked

00.250.50.751mg/l20242025202624 Oct 2023, 12:14: 0.076 mg/l21 Nov 2023, 09:34: 0.091 mg/l4 Dec 2023, 12:37: 0.49 mg/l17 Jan 2024, 12:04: 1 mg/l22 Feb 2024, 11:18: 0.26 mg/l18 Mar 2024, 13:23: 0.24 mg/l15 Apr 2024, 10:02: 0.51 mg/l22 May 2024, 12:20: 0.18 mg/l26 Jun 2024, 10:36: 0.073 mg/l15 Jul 2024, 11:09: 0.03 mg/l21 Aug 2024, 09:54: 0.041 mg/l17 Sep 2024, 09:52: 0.045 mg/l16 Oct 2024, 11:47: 0.18 mg/l18 Nov 2024, 09:24: 0.49 mg/l4 Dec 2024, 12:33: 0.13 mg/l29 Jan 2025, 13:15: 0.19 mg/l17 Mar 2025, 14:07: below 0.03 mg/l (not detected above this)25 Apr 2025, 09:50: 0.034 mg/l12 Jan 2026, 09:22: 0.35 mg/l25 Feb 2026, 09:19: 0.1 mg/l27 Mar 2026, 12:40: 0.81 mg/l20 Apr 2026, 12:07: below 0.03 mg/l (not detected above this)20 May 2026, 11:16: 0.2 mg/l
Every result (23)
SampledResult as publishedReads as
20 May 2026, 11:160.2 0.2 mg/l
20 Apr 2026, 12:07<0.03 below 0.03 mg/l (not detected above this)
27 Mar 2026, 12:400.81 0.81 mg/l
25 Feb 2026, 09:190.1 0.1 mg/l
12 Jan 2026, 09:220.35 0.35 mg/l
25 Apr 2025, 09:500.034 0.034 mg/l
17 Mar 2025, 14:07<0.03 below 0.03 mg/l (not detected above this)
29 Jan 2025, 13:150.19 0.19 mg/l
4 Dec 2024, 12:330.13 0.13 mg/l
18 Nov 2024, 09:240.49 0.49 mg/l
16 Oct 2024, 11:470.18 0.18 mg/l
17 Sep 2024, 09:520.045 0.045 mg/l
21 Aug 2024, 09:540.041 0.041 mg/l
15 Jul 2024, 11:090.03 0.03 mg/l
26 Jun 2024, 10:360.073 0.073 mg/l
22 May 2024, 12:200.18 0.18 mg/l
15 Apr 2024, 10:020.51 0.51 mg/l
18 Mar 2024, 13:230.24 0.24 mg/l
22 Feb 2024, 11:180.26 0.26 mg/l
17 Jan 2024, 12:041 1 mg/l
4 Dec 2023, 12:370.49 0.49 mg/l
21 Nov 2023, 09:340.091 0.091 mg/l
24 Oct 2023, 12:140.076 0.076 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.84 mg/l

Sampled 20 May 2026, 4 months ago · 22 results banked

0.511.522.53mg/l20242025202624 Oct 2023, 12:14: 1.36 mg/l21 Nov 2023, 09:34: 1.28 mg/l4 Dec 2023, 12:37: 1.57 mg/l17 Jan 2024, 12:04: 2.26 mg/l22 Feb 2024, 11:18: 1.08 mg/l18 Mar 2024, 13:23: 1.06 mg/l15 Apr 2024, 10:02: 1.16 mg/l22 May 2024, 12:20: 1.54 mg/l26 Jun 2024, 10:36: 2.54 mg/l15 Jul 2024, 11:09: 1.37 mg/l21 Aug 2024, 09:54: 1.18 mg/l17 Sep 2024, 09:52: 1.08 mg/l16 Oct 2024, 11:47: 1.36 mg/l18 Nov 2024, 09:24: 1.85 mg/l29 Jan 2025, 13:15: 1.48 mg/l17 Mar 2025, 14:07: 1.59 mg/l25 Apr 2025, 09:50: 1.28 mg/l12 Jan 2026, 09:22: 2.95 mg/l25 Feb 2026, 09:19: 2.27 mg/l27 Mar 2026, 12:40: 1.67 mg/l20 Apr 2026, 12:07: 0.989 mg/l20 May 2026, 11:16: 1.84 mg/l
Every result (22)
SampledResult as publishedReads as
20 May 2026, 11:161.84 1.84 mg/l
20 Apr 2026, 12:070.989 0.989 mg/l
27 Mar 2026, 12:401.67 1.67 mg/l
25 Feb 2026, 09:192.27 2.27 mg/l
12 Jan 2026, 09:222.95 2.95 mg/l
25 Apr 2025, 09:501.28 1.28 mg/l
17 Mar 2025, 14:071.59 1.59 mg/l
29 Jan 2025, 13:151.48 1.48 mg/l
18 Nov 2024, 09:241.85 1.85 mg/l
16 Oct 2024, 11:471.36 1.36 mg/l
17 Sep 2024, 09:521.08 1.08 mg/l
21 Aug 2024, 09:541.18 1.18 mg/l
15 Jul 2024, 11:091.37 1.37 mg/l
26 Jun 2024, 10:362.54 2.54 mg/l
22 May 2024, 12:201.54 1.54 mg/l
15 Apr 2024, 10:021.16 1.16 mg/l
18 Mar 2024, 13:231.06 1.06 mg/l
22 Feb 2024, 11:181.08 1.08 mg/l
17 Jan 2024, 12:042.26 2.26 mg/l
4 Dec 2023, 12:371.57 1.57 mg/l
21 Nov 2023, 09:341.28 1.28 mg/l
24 Oct 2023, 12:141.36 1.36 mg/l

Phosphate

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

0.25 mg/l

Sampled 20 May 2026, 4 months ago · 23 results banked

0.10.20.30.40.5mg/l20242025202624 Oct 2023, 12:14: 0.22 mg/l21 Nov 2023, 09:34: 0.23 mg/l4 Dec 2023, 12:37: 0.14 mg/l17 Jan 2024, 12:04: 0.27 mg/l22 Feb 2024, 11:18: 0.34 mg/l18 Mar 2024, 13:23: 0.22 mg/l15 Apr 2024, 10:02: 0.21 mg/l22 May 2024, 12:20: 0.28 mg/l26 Jun 2024, 10:36: 0.17 mg/l15 Jul 2024, 11:09: 0.24 mg/l21 Aug 2024, 09:54: 0.25 mg/l17 Sep 2024, 09:52: 0.25 mg/l16 Oct 2024, 11:47: 0.45 mg/l18 Nov 2024, 09:24: 0.38 mg/l4 Dec 2024, 12:33: 0.18 mg/l29 Jan 2025, 13:15: 0.19 mg/l17 Mar 2025, 14:07: 0.12 mg/l25 Apr 2025, 09:50: 0.11 mg/l12 Jan 2026, 09:22: 0.22 mg/l25 Feb 2026, 09:19: 0.18 mg/l27 Mar 2026, 12:40: 0.44 mg/l20 Apr 2026, 12:07: 0.14 mg/l20 May 2026, 11:16: 0.25 mg/l
Every result (23)
SampledResult as publishedReads as
20 May 2026, 11:160.25 0.25 mg/l
20 Apr 2026, 12:070.14 0.14 mg/l
27 Mar 2026, 12:400.44 0.44 mg/l
25 Feb 2026, 09:190.18 0.18 mg/l
12 Jan 2026, 09:220.22 0.22 mg/l
25 Apr 2025, 09:500.11 0.11 mg/l
17 Mar 2025, 14:070.12 0.12 mg/l
29 Jan 2025, 13:150.19 0.19 mg/l
4 Dec 2024, 12:330.18 0.18 mg/l
18 Nov 2024, 09:240.38 0.38 mg/l
16 Oct 2024, 11:470.45 0.45 mg/l
17 Sep 2024, 09:520.25 0.25 mg/l
21 Aug 2024, 09:540.25 0.25 mg/l
15 Jul 2024, 11:090.24 0.24 mg/l
26 Jun 2024, 10:360.17 0.17 mg/l
22 May 2024, 12:200.28 0.28 mg/l
15 Apr 2024, 10:020.21 0.21 mg/l
18 Mar 2024, 13:230.22 0.22 mg/l
22 Feb 2024, 11:180.34 0.34 mg/l
17 Jan 2024, 12:040.27 0.27 mg/l
4 Dec 2023, 12:370.14 0.14 mg/l
21 Nov 2023, 09:340.23 0.23 mg/l
24 Oct 2023, 12:140.22 0.22 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

388 µS/cm

Sampled 20 May 2026, 4 months ago · 23 results banked

02004006008001000µS/cm20242025202624 Oct 2023, 12:14: 370 µS/cm21 Nov 2023, 09:34: 320 µS/cm4 Dec 2023, 12:37: 874 µS/cm17 Jan 2024, 12:04: 373 µS/cm22 Feb 2024, 11:18: 197 µS/cm18 Mar 2024, 13:23: 314 µS/cm15 Apr 2024, 10:02: 347 µS/cm22 May 2024, 12:20: 457 µS/cm26 Jun 2024, 10:36: 456 µS/cm15 Jul 2024, 11:09: 422 µS/cm21 Aug 2024, 09:54: 211 µS/cm17 Sep 2024, 09:52: 380 µS/cm16 Oct 2024, 11:47: 282 µS/cm18 Nov 2024, 09:24: 387 µS/cm4 Dec 2024, 12:33: 387 µS/cm29 Jan 2025, 13:15: 355 µS/cm17 Mar 2025, 14:07: 462 µS/cm25 Apr 2025, 09:50: 483 µS/cm12 Jan 2026, 09:22: 411 µS/cm25 Feb 2026, 09:19: 346 µS/cm27 Mar 2026, 12:40: 244 µS/cm20 Apr 2026, 12:07: 419 µS/cm20 May 2026, 11:16: 388 µS/cm
Every result (23)
SampledResult as publishedReads as
20 May 2026, 11:16388 388 µS/cm
20 Apr 2026, 12:07419 419 µS/cm
27 Mar 2026, 12:40244 244 µS/cm
25 Feb 2026, 09:19346 346 µS/cm
12 Jan 2026, 09:22411 411 µS/cm
25 Apr 2025, 09:50483 483 µS/cm
17 Mar 2025, 14:07462 462 µS/cm
29 Jan 2025, 13:15355 355 µS/cm
4 Dec 2024, 12:33387 387 µS/cm
18 Nov 2024, 09:24387 387 µS/cm
16 Oct 2024, 11:47282 282 µS/cm
17 Sep 2024, 09:52380 380 µS/cm
21 Aug 2024, 09:54211 211 µS/cm
15 Jul 2024, 11:09422 422 µS/cm
26 Jun 2024, 10:36456 456 µS/cm
22 May 2024, 12:20457 457 µS/cm
15 Apr 2024, 10:02347 347 µS/cm
18 Mar 2024, 13:23314 314 µS/cm
22 Feb 2024, 11:18197 197 µS/cm
17 Jan 2024, 12:04373 373 µS/cm
4 Dec 2023, 12:37874 874 µS/cm
21 Nov 2023, 09:34320 320 µS/cm
24 Oct 2023, 12:14370 370 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 100.6% 20 May 2026
Oxygen, Dissolved as O2 9924 River water 23 Oct 2023 – May 2026 10.7 mg/l 20 May 2026
Temperature of Water 0076 River water 23 Oct 2023 – May 2026 12.4 °C 20 May 2026
pH 0061 River water 23 Oct 2023 – May 2026 8.14 20 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – May 2026 0.2 mg/l 20 May 2026
Nitrate as N 0117 River water 22 Oct 2023 – May 2026 1.84 mg/l 20 May 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – May 2026 0.25 mg/l 20 May 2026
Conductivity at 25 C 0077 River water 23 Oct 2023 – May 2026 388 µS/cm 20 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – May 2026 150 mg/l 20 May 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – May 2026 0.00435 mg/l 20 May 2026
BOD : 5 Day ATU 0085 River water 19 Feb 2024 – May 2026 4.2 mg/l 20 May 2026
Nitrite as N 0118 River water 22 Oct 2023 – May 2026 0.064 mg/l 20 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Oct 2023 – May 2026 1.9 mg/l 20 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.