Soulton Brook Soulton B5065 Bridge

EA name: SOULTON BROOK SOULTON B5065 BRIDGE
Environment Agency sampling point MD-27230380 · 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
16 Mar 2026, 10:227 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 2 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 354626, 330296As published, to the nearest 1 m. Open in a map
River, by its own name
Soulton Brook
River, by the map
Soulton BrookPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Rodington On the River Roden · 27 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87.5%

Sampled 16 Mar 2026, 7 months ago · 23 results banked

5060708090100%2024202520262 Oct 2023, 11:52: 59.7%16 Nov 2023, 12:47: 65.7%21 Dec 2023, 10:15: 82.2%22 Jan 2024, 12:13: 84.3%13 Feb 2024, 11:03: 78.4%12 Mar 2024, 11:21: 80.3%12 Jun 2024, 11:09: 88.5%2 Jul 2024, 11:48: 88.8%2 Aug 2024, 11:38: 87.1%3 Sep 2024, 11:23: 61.5%4 Oct 2024, 11:32: 59.3%8 Nov 2024, 10:19: 76.3%4 Dec 2024, 09:15: 77.2%7 Jan 2025, 12:06: 81.1%26 Feb 2025, 10:32: 83.2%17 Mar 2025, 10:21: 85.6%11 Apr 2025, 11:20: 92.7%2 Oct 2025, 11:17: 78.9%25 Nov 2025, 10:30: 72.1%11 Dec 2025, 10:44: 77.9%27 Jan 2026, 11:59: 81.7%18 Feb 2026, 09:34: 86.4%16 Mar 2026, 10:22: 87.5%
Every result (23)
SampledResult as publishedReads as
16 Mar 2026, 10:2287.5 87.5%
18 Feb 2026, 09:3486.4 86.4%
27 Jan 2026, 11:5981.7 81.7%
11 Dec 2025, 10:4477.9 77.9%
25 Nov 2025, 10:3072.1 72.1%
2 Oct 2025, 11:1778.9 78.9%
11 Apr 2025, 11:2092.7 92.7%
17 Mar 2025, 10:2185.6 85.6%
26 Feb 2025, 10:3283.2 83.2%
7 Jan 2025, 12:0681.1 81.1%
4 Dec 2024, 09:1577.2 77.2%
8 Nov 2024, 10:1976.3 76.3%
4 Oct 2024, 11:3259.3 59.3%
3 Sep 2024, 11:2361.5 61.5%
2 Aug 2024, 11:3887.1 87.1%
2 Jul 2024, 11:4888.8 88.8%
12 Jun 2024, 11:0988.5 88.5%
12 Mar 2024, 11:2180.3 80.3%
13 Feb 2024, 11:0378.4 78.4%
22 Jan 2024, 12:1384.3 84.3%
21 Dec 2023, 10:1582.2 82.2%
16 Nov 2023, 12:4765.7 65.7%
2 Oct 2023, 11:5259.7 59.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.6 mg/l

Sampled 16 Mar 2026, 7 months ago · 23 results banked

681012mg/l2024202520262 Oct 2023, 11:52: 6.15 mg/l16 Nov 2023, 12:47: 7.77 mg/l21 Dec 2023, 10:15: 9.39 mg/l22 Jan 2024, 12:13: 10.2 mg/l13 Feb 2024, 11:03: 9.55 mg/l12 Mar 2024, 11:21: 9.47 mg/l12 Jun 2024, 11:09: 9.74 mg/l2 Jul 2024, 11:48: 9.33 mg/l2 Aug 2024, 11:38: 8.7 mg/l3 Sep 2024, 11:23: 6.27 mg/l4 Oct 2024, 11:32: 6.57 mg/l8 Nov 2024, 10:19: 8.42 mg/l4 Dec 2024, 09:15: 9.31 mg/l7 Jan 2025, 12:06: 10.8 mg/l26 Feb 2025, 10:32: 10.2 mg/l17 Mar 2025, 10:21: 10.3 mg/l11 Apr 2025, 11:20: 10.7 mg/l2 Oct 2025, 11:17: 8.39 mg/l25 Nov 2025, 10:30: 8.72 mg/l11 Dec 2025, 10:44: 9.23 mg/l27 Jan 2026, 11:59: 10.1 mg/l18 Feb 2026, 09:34: 11.1 mg/l16 Mar 2026, 10:22: 10.6 mg/l
Every result (23)
SampledResult as publishedReads as
16 Mar 2026, 10:2210.6 10.6 mg/l
18 Feb 2026, 09:3411.1 11.1 mg/l
27 Jan 2026, 11:5910.1 10.1 mg/l
11 Dec 2025, 10:449.23 9.23 mg/l
25 Nov 2025, 10:308.72 8.72 mg/l
2 Oct 2025, 11:178.39 8.39 mg/l
11 Apr 2025, 11:2010.7 10.7 mg/l
17 Mar 2025, 10:2110.3 10.3 mg/l
26 Feb 2025, 10:3210.2 10.2 mg/l
7 Jan 2025, 12:0610.8 10.8 mg/l
4 Dec 2024, 09:159.31 9.31 mg/l
8 Nov 2024, 10:198.42 8.42 mg/l
4 Oct 2024, 11:326.57 6.57 mg/l
3 Sep 2024, 11:236.27 6.27 mg/l
2 Aug 2024, 11:388.7 8.7 mg/l
2 Jul 2024, 11:489.33 9.33 mg/l
12 Jun 2024, 11:099.74 9.74 mg/l
12 Mar 2024, 11:219.47 9.47 mg/l
13 Feb 2024, 11:039.55 9.55 mg/l
22 Jan 2024, 12:1310.2 10.2 mg/l
21 Dec 2023, 10:159.39 9.39 mg/l
16 Nov 2023, 12:477.77 7.77 mg/l
2 Oct 2023, 11:526.15 6.15 mg/l

Water temperature

code 0076 · °C

7.1 °C

Sampled 16 Mar 2026, 7 months ago · 23 results banked

05101520°C2024202520262 Oct 2023, 11:52: 13.9 °C16 Nov 2023, 12:47: 8 °C21 Dec 2023, 10:15: 9.4 °C22 Jan 2024, 12:13: 7.1 °C13 Feb 2024, 11:03: 6.8 °C12 Mar 2024, 11:21: 8.1 °C12 Jun 2024, 11:09: 11 °C2 Jul 2024, 11:48: 13 °C2 Aug 2024, 11:38: 15.3 °C3 Sep 2024, 11:23: 14.4 °C4 Oct 2024, 11:32: 10.7 °C8 Nov 2024, 10:19: 10.9 °C4 Dec 2024, 09:15: 7.2 °C7 Jan 2025, 12:06: 3.3 °C26 Feb 2025, 10:32: 6.5 °C17 Mar 2025, 10:21: 7.2 °C11 Apr 2025, 11:20: 8.8 °C2 Oct 2025, 11:17: 12.5 °C25 Nov 2025, 10:30: 7.1 °C11 Dec 2025, 10:44: 7.9 °C27 Jan 2026, 11:59: 6.4 °C18 Feb 2026, 09:34: 4.8 °C16 Mar 2026, 10:22: 7.1 °C
Every result (23)
SampledResult as publishedReads as
16 Mar 2026, 10:227.1 7.1 °C
18 Feb 2026, 09:344.8 4.8 °C
27 Jan 2026, 11:596.4 6.4 °C
11 Dec 2025, 10:447.9 7.9 °C
25 Nov 2025, 10:307.1 7.1 °C
2 Oct 2025, 11:1712.5 12.5 °C
11 Apr 2025, 11:208.8 8.8 °C
17 Mar 2025, 10:217.2 7.2 °C
26 Feb 2025, 10:326.5 6.5 °C
7 Jan 2025, 12:063.3 3.3 °C
4 Dec 2024, 09:157.2 7.2 °C
8 Nov 2024, 10:1910.9 10.9 °C
4 Oct 2024, 11:3210.7 10.7 °C
3 Sep 2024, 11:2314.4 14.4 °C
2 Aug 2024, 11:3815.3 15.3 °C
2 Jul 2024, 11:4813 13 °C
12 Jun 2024, 11:0911 11 °C
12 Mar 2024, 11:218.1 8.1 °C
13 Feb 2024, 11:036.8 6.8 °C
22 Jan 2024, 12:137.1 7.1 °C
21 Dec 2023, 10:159.4 9.4 °C
16 Nov 2023, 12:478 8 °C
2 Oct 2023, 11:5213.9 13.9 °C

pH

code 0061

7.53

Sampled 16 Mar 2026, 7 months ago · 23 results banked

77.27.47.67.882024202520262 Oct 2023, 11:52: 7.3516 Nov 2023, 12:47: 7.1821 Dec 2023, 10:15: 7.3922 Jan 2024, 12:13: 7.4613 Feb 2024, 11:03: 7.3312 Mar 2024, 11:21: 7.4312 Jun 2024, 11:09: 7.732 Jul 2024, 11:48: 7.762 Aug 2024, 11:38: 7.883 Sep 2024, 11:23: 7.454 Oct 2024, 11:32: 7.188 Nov 2024, 10:19: 7.434 Dec 2024, 09:15: 7.447 Jan 2025, 12:06: 7.1526 Feb 2025, 10:32: 7.4517 Mar 2025, 10:21: 7.7411 Apr 2025, 11:20: 7.852 Oct 2025, 11:17: 7.8325 Nov 2025, 10:30: 7.3911 Dec 2025, 10:44: 7.427 Jan 2026, 11:59: 7.6718 Feb 2026, 09:34: 7.4416 Mar 2026, 10:22: 7.53
Every result (23)
SampledResult as publishedReads as
16 Mar 2026, 10:227.53 7.53
18 Feb 2026, 09:347.44 7.44
27 Jan 2026, 11:597.67 7.67
11 Dec 2025, 10:447.4 7.4
25 Nov 2025, 10:307.39 7.39
2 Oct 2025, 11:177.83 7.83
11 Apr 2025, 11:207.85 7.85
17 Mar 2025, 10:217.74 7.74
26 Feb 2025, 10:327.45 7.45
7 Jan 2025, 12:067.15 7.15
4 Dec 2024, 09:157.44 7.44
8 Nov 2024, 10:197.43 7.43
4 Oct 2024, 11:327.18 7.18
3 Sep 2024, 11:237.45 7.45
2 Aug 2024, 11:387.88 7.88
2 Jul 2024, 11:487.76 7.76
12 Jun 2024, 11:097.73 7.73
12 Mar 2024, 11:217.43 7.43
13 Feb 2024, 11:037.33 7.33
22 Jan 2024, 12:137.46 7.46
21 Dec 2023, 10:157.39 7.39
16 Nov 2023, 12:477.18 7.18
2 Oct 2023, 11:527.35 7.35

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.08 mg/l

Sampled 16 Mar 2026, 7 months ago · 23 results banked

00.10.20.30.40.5mg/l2024202520262 Oct 2023, 11:52: 0.051 mg/l16 Nov 2023, 12:47: 0.18 mg/l21 Dec 2023, 10:15: 0.16 mg/l22 Jan 2024, 12:13: 0.36 mg/l13 Feb 2024, 11:03: 0.32 mg/l12 Mar 2024, 11:21: 0.34 mg/l12 Jun 2024, 11:09: 0.38 mg/l2 Jul 2024, 11:48: 0.093 mg/l2 Aug 2024, 11:38: 0.1 mg/l3 Sep 2024, 11:23: 0.23 mg/l4 Oct 2024, 11:32: 0.13 mg/l8 Nov 2024, 10:19: 0.12 mg/l4 Dec 2024, 09:15: 0.45 mg/l7 Jan 2025, 12:06: 0.2 mg/l26 Feb 2025, 10:32: 0.2 mg/l17 Mar 2025, 10:21: 0.18 mg/l11 Apr 2025, 11:20: 0.12 mg/l2 Oct 2025, 11:17: 0.055 mg/l25 Nov 2025, 10:30: 0.1 mg/l11 Dec 2025, 10:44: 0.11 mg/l27 Jan 2026, 11:59: 0.24 mg/l18 Feb 2026, 09:34: 0.1 mg/l16 Mar 2026, 10:22: 0.08 mg/l
Every result (23)
SampledResult as publishedReads as
16 Mar 2026, 10:220.08 0.08 mg/l
18 Feb 2026, 09:340.1 0.1 mg/l
27 Jan 2026, 11:590.24 0.24 mg/l
11 Dec 2025, 10:440.11 0.11 mg/l
25 Nov 2025, 10:300.1 0.1 mg/l
2 Oct 2025, 11:170.055 0.055 mg/l
11 Apr 2025, 11:200.12 0.12 mg/l
17 Mar 2025, 10:210.18 0.18 mg/l
26 Feb 2025, 10:320.2 0.2 mg/l
7 Jan 2025, 12:060.2 0.2 mg/l
4 Dec 2024, 09:150.45 0.45 mg/l
8 Nov 2024, 10:190.12 0.12 mg/l
4 Oct 2024, 11:320.13 0.13 mg/l
3 Sep 2024, 11:230.23 0.23 mg/l
2 Aug 2024, 11:380.1 0.1 mg/l
2 Jul 2024, 11:480.093 0.093 mg/l
12 Jun 2024, 11:090.38 0.38 mg/l
12 Mar 2024, 11:210.34 0.34 mg/l
13 Feb 2024, 11:030.32 0.32 mg/l
22 Jan 2024, 12:130.36 0.36 mg/l
21 Dec 2023, 10:150.16 0.16 mg/l
16 Nov 2023, 12:470.18 0.18 mg/l
2 Oct 2023, 11:520.051 0.051 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

6.57 mg/l

Sampled 16 Mar 2026, 7 months ago · 22 results banked

46810mg/l2024202520262 Oct 2023, 11:52: 6.32 mg/l16 Nov 2023, 12:47: 6.31 mg/l21 Dec 2023, 10:15: 6.94 mg/l22 Jan 2024, 12:13: 5.43 mg/l13 Feb 2024, 11:03: 6.34 mg/l12 Mar 2024, 11:21: 4.84 mg/l12 Jun 2024, 11:09: 8.25 mg/l2 Jul 2024, 11:48: 8.94 mg/l2 Aug 2024, 11:38: 8.64 mg/l3 Sep 2024, 11:23: 8.47 mg/l4 Oct 2024, 11:32: 4.42 mg/l8 Nov 2024, 10:19: 6.74 mg/l7 Jan 2025, 12:06: 4.08 mg/l26 Feb 2025, 10:32: 6.06 mg/l17 Mar 2025, 10:21: 7.95 mg/l11 Apr 2025, 11:20: 8.86 mg/l2 Oct 2025, 11:17: 8.02 mg/l25 Nov 2025, 10:30: 9.02 mg/l11 Dec 2025, 10:44: 9.23 mg/l27 Jan 2026, 11:59: 6.54 mg/l18 Feb 2026, 09:34: 7.36 mg/l16 Mar 2026, 10:22: 6.57 mg/l
Every result (22)
SampledResult as publishedReads as
16 Mar 2026, 10:226.57 6.57 mg/l
18 Feb 2026, 09:347.36 7.36 mg/l
27 Jan 2026, 11:596.54 6.54 mg/l
11 Dec 2025, 10:449.23 9.23 mg/l
25 Nov 2025, 10:309.02 9.02 mg/l
2 Oct 2025, 11:178.02 8.02 mg/l
11 Apr 2025, 11:208.86 8.86 mg/l
17 Mar 2025, 10:217.95 7.95 mg/l
26 Feb 2025, 10:326.06 6.06 mg/l
7 Jan 2025, 12:064.08 4.08 mg/l
8 Nov 2024, 10:196.74 6.74 mg/l
4 Oct 2024, 11:324.42 4.42 mg/l
3 Sep 2024, 11:238.47 8.47 mg/l
2 Aug 2024, 11:388.64 8.64 mg/l
2 Jul 2024, 11:488.94 8.94 mg/l
12 Jun 2024, 11:098.25 8.25 mg/l
12 Mar 2024, 11:214.84 4.84 mg/l
13 Feb 2024, 11:036.34 6.34 mg/l
22 Jan 2024, 12:135.43 5.43 mg/l
21 Dec 2023, 10:156.94 6.94 mg/l
16 Nov 2023, 12:476.31 6.31 mg/l
2 Oct 2023, 11:526.32 6.32 mg/l

Phosphate

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

0.07 mg/l

Sampled 16 Mar 2026, 7 months ago · 23 results banked

00.10.20.30.4mg/l2024202520262 Oct 2023, 11:52: 0.23 mg/l16 Nov 2023, 12:47: 0.15 mg/l21 Dec 2023, 10:15: 0.11 mg/l22 Jan 2024, 12:13: 0.19 mg/l13 Feb 2024, 11:03: 0.17 mg/l12 Mar 2024, 11:21: 0.14 mg/l12 Jun 2024, 11:09: 0.1 mg/l2 Jul 2024, 11:48: 0.11 mg/l2 Aug 2024, 11:38: 0.13 mg/l3 Sep 2024, 11:23: 0.21 mg/l4 Oct 2024, 11:32: 0.17 mg/l8 Nov 2024, 10:19: 0.071 mg/l4 Dec 2024, 09:15: 0.13 mg/l7 Jan 2025, 12:06: 0.32 mg/l26 Feb 2025, 10:32: 0.24 mg/l17 Mar 2025, 10:21: 0.067 mg/l11 Apr 2025, 11:20: 0.057 mg/l2 Oct 2025, 11:17: 0.071 mg/l25 Nov 2025, 10:30: 0.075 mg/l11 Dec 2025, 10:44: 0.13 mg/l27 Jan 2026, 11:59: 0.11 mg/l18 Feb 2026, 09:34: 0.064 mg/l16 Mar 2026, 10:22: 0.07 mg/l
Every result (23)
SampledResult as publishedReads as
16 Mar 2026, 10:220.07 0.07 mg/l
18 Feb 2026, 09:340.064 0.064 mg/l
27 Jan 2026, 11:590.11 0.11 mg/l
11 Dec 2025, 10:440.13 0.13 mg/l
25 Nov 2025, 10:300.075 0.075 mg/l
2 Oct 2025, 11:170.071 0.071 mg/l
11 Apr 2025, 11:200.057 0.057 mg/l
17 Mar 2025, 10:210.067 0.067 mg/l
26 Feb 2025, 10:320.24 0.24 mg/l
7 Jan 2025, 12:060.32 0.32 mg/l
4 Dec 2024, 09:150.13 0.13 mg/l
8 Nov 2024, 10:190.071 0.071 mg/l
4 Oct 2024, 11:320.17 0.17 mg/l
3 Sep 2024, 11:230.21 0.21 mg/l
2 Aug 2024, 11:380.13 0.13 mg/l
2 Jul 2024, 11:480.11 0.11 mg/l
12 Jun 2024, 11:090.1 0.1 mg/l
12 Mar 2024, 11:210.14 0.14 mg/l
13 Feb 2024, 11:030.17 0.17 mg/l
22 Jan 2024, 12:130.19 0.19 mg/l
21 Dec 2023, 10:150.11 0.11 mg/l
16 Nov 2023, 12:470.15 0.15 mg/l
2 Oct 2023, 11:520.23 0.23 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

592 µS/cm

Sampled 16 Mar 2026, 7 months ago · 23 results banked

300400500600700800µS/cm2024202520262 Oct 2023, 11:52: 703 µS/cm16 Nov 2023, 12:47: 555 µS/cm21 Dec 2023, 10:15: 610 µS/cm22 Jan 2024, 12:13: 544 µS/cm13 Feb 2024, 11:03: 590 µS/cm12 Mar 2024, 11:21: 533 µS/cm12 Jun 2024, 11:09: 692 µS/cm2 Jul 2024, 11:48: 719 µS/cm2 Aug 2024, 11:38: 727 µS/cm3 Sep 2024, 11:23: 651 µS/cm4 Oct 2024, 11:32: 448 µS/cm8 Nov 2024, 10:19: 647 µS/cm4 Dec 2024, 09:15: 582 µS/cm7 Jan 2025, 12:06: 368 µS/cm26 Feb 2025, 10:32: 621 µS/cm17 Mar 2025, 10:21: 680 µS/cm11 Apr 2025, 11:20: 698 µS/cm2 Oct 2025, 11:17: 727 µS/cm25 Nov 2025, 10:30: 716 µS/cm11 Dec 2025, 10:44: 573 µS/cm27 Jan 2026, 11:59: 552 µS/cm18 Feb 2026, 09:34: 555 µS/cm16 Mar 2026, 10:22: 592 µS/cm
Every result (23)
SampledResult as publishedReads as
16 Mar 2026, 10:22592 592 µS/cm
18 Feb 2026, 09:34555 555 µS/cm
27 Jan 2026, 11:59552 552 µS/cm
11 Dec 2025, 10:44573 573 µS/cm
25 Nov 2025, 10:30716 716 µS/cm
2 Oct 2025, 11:17727 727 µS/cm
11 Apr 2025, 11:20698 698 µS/cm
17 Mar 2025, 10:21680 680 µS/cm
26 Feb 2025, 10:32621 621 µS/cm
7 Jan 2025, 12:06368 368 µS/cm
4 Dec 2024, 09:15582 582 µS/cm
8 Nov 2024, 10:19647 647 µS/cm
4 Oct 2024, 11:32448 448 µS/cm
3 Sep 2024, 11:23651 651 µS/cm
2 Aug 2024, 11:38727 727 µS/cm
2 Jul 2024, 11:48719 719 µS/cm
12 Jun 2024, 11:09692 692 µS/cm
12 Mar 2024, 11:21533 533 µS/cm
13 Feb 2024, 11:03590 590 µS/cm
22 Jan 2024, 12:13544 544 µS/cm
21 Dec 2023, 10:15610 610 µS/cm
16 Nov 2023, 12:47555 555 µS/cm
2 Oct 2023, 11:52703 703 µS/cm

Everything measured here

12 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 12 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 23 Oct 2023 – Mar 2026 87.5% 16 Mar 2026
Oxygen, Dissolved as O2 9924 River water 23 Oct 2023 – Mar 2026 10.6 mg/l 16 Mar 2026
Temperature of Water 0076 River water 23 Oct 2023 – Mar 2026 7.1 °C 16 Mar 2026
pH 0061 River water 23 Oct 2023 – Mar 2026 7.53 16 Mar 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – Mar 2026 0.08 mg/l 16 Mar 2026
Nitrate as N 0117 River water 22 Oct 2023 – Mar 2026 6.57 mg/l 16 Mar 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – Mar 2026 0.07 mg/l 16 Mar 2026
Conductivity at 25 C 0077 River water 23 Oct 2023 – Mar 2026 592 µS/cm 16 Mar 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – Mar 2026 190 mg/l 16 Mar 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – Mar 2026 0.0004 mg/l 16 Mar 2026
Nitrite as N 0118 River water 23 Oct 2023 – Mar 2026 0.034 mg/l 16 Mar 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Oct 2023 – Mar 2026 6.6 mg/l 16 Mar 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.