Chinnock B Bendford

EA name: CHINNOCK B BENDFORD (also listed as “BENDFORD BRIDGE”)
Environment Agency sampling point SW-E3110500 · 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
21 May 2026, 11:074 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 23 Jul 2024 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 350492, 112484As published, to the nearest 1 m. Open in a map
River, by its own name
Chinnock
River, by the map
Chinnock BrookPlaced on a river whose name partly matches its own, 33 m from the line.
Next gauge downstream
Chiselborough On the River Parrett · 5.8 km along the river
Why it was sampled
Monitoring (national agency policy) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

81.3%

Sampled 21 May 2026, 4 months ago · 23 results banked

60708090100%20242025202623 Jul 2024, 11:03: 84.6%20 Aug 2024, 10:40: 85.1%27 Sep 2024, 13:52: 84.8%18 Oct 2024, 15:14: 87.8%18 Nov 2024, 11:17: 76.8%4 Dec 2024, 12:31: 91.5%30 Jan 2025, 10:54: 86.8%18 Feb 2025, 08:58: 81.6%27 Mar 2025, 11:51: 89.9%2 Apr 2025, 12:14: 90.2%30 May 2025, 13:20: 83%17 Jun 2025, 11:12: 79.1%17 Jul 2025, 12:27: 67.1%5 Aug 2025, 10:51: 87.6%16 Sep 2025, 11:10: 68.1%3 Oct 2025, 12:47: 75.7%5 Nov 2025, 13:52: 66%3 Dec 2025, 11:03: 87.2%7 Jan 2026, 14:28: 90.3%4 Feb 2026, 11:12: 80.7%5 Mar 2026, 11:27: 84.6%22 Apr 2026, 13:52: 89%21 May 2026, 11:07: 81.3%
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:0781.3 81.3%
22 Apr 2026, 13:5289 89%
5 Mar 2026, 11:2784.6 84.6%
4 Feb 2026, 11:1280.7 80.7%
7 Jan 2026, 14:2890.3 90.3%
3 Dec 2025, 11:0387.2 87.2%
5 Nov 2025, 13:5266 66%
3 Oct 2025, 12:4775.7 75.7%
16 Sep 2025, 11:1068.1 68.1%
5 Aug 2025, 10:5187.6 87.6%
17 Jul 2025, 12:2767.1 67.1%
17 Jun 2025, 11:1279.1 79.1%
30 May 2025, 13:2083 83%
2 Apr 2025, 12:1490.2 90.2%
27 Mar 2025, 11:5189.9 89.9%
18 Feb 2025, 08:5881.6 81.6%
30 Jan 2025, 10:5486.8 86.8%
4 Dec 2024, 12:3191.5 91.5%
18 Nov 2024, 11:1776.8 76.8%
18 Oct 2024, 15:1487.8 87.8%
27 Sep 2024, 13:5284.8 84.8%
20 Aug 2024, 10:4085.1 85.1%
23 Jul 2024, 11:0384.6 84.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.43 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

681012mg/l20242025202623 Jul 2024, 11:03: 8.35 mg/l20 Aug 2024, 10:40: 8.47 mg/l27 Sep 2024, 13:52: 8.78 mg/l18 Oct 2024, 15:14: 9.15 mg/l18 Nov 2024, 11:17: 8.59 mg/l4 Dec 2024, 12:31: 10.6 mg/l30 Jan 2025, 10:54: 10.5 mg/l18 Feb 2025, 08:58: 10.4 mg/l27 Mar 2025, 11:51: 10.1 mg/l2 Apr 2025, 12:14: 10.5 mg/l30 May 2025, 13:20: 8.1 mg/l17 Jun 2025, 11:12: 8.04 mg/l17 Jul 2025, 12:27: 6.34 mg/l5 Aug 2025, 10:51: 8.81 mg/l16 Sep 2025, 11:10: 7.08 mg/l3 Oct 2025, 12:47: 7.7 mg/l5 Nov 2025, 13:52: 6.81 mg/l3 Dec 2025, 11:03: 10.4 mg/l7 Jan 2026, 14:28: 11.6 mg/l4 Feb 2026, 11:12: 9.47 mg/l5 Mar 2026, 11:27: 9.62 mg/l22 Apr 2026, 13:52: 9.79 mg/l21 May 2026, 11:07: 8.43 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:078.43 8.43 mg/l
22 Apr 2026, 13:529.79 9.79 mg/l
5 Mar 2026, 11:279.62 9.62 mg/l
4 Feb 2026, 11:129.47 9.47 mg/l
7 Jan 2026, 14:2811.6 11.6 mg/l
3 Dec 2025, 11:0310.4 10.4 mg/l
5 Nov 2025, 13:526.81 6.81 mg/l
3 Oct 2025, 12:477.7 7.7 mg/l
16 Sep 2025, 11:107.08 7.08 mg/l
5 Aug 2025, 10:518.81 8.81 mg/l
17 Jul 2025, 12:276.34 6.34 mg/l
17 Jun 2025, 11:128.04 8.04 mg/l
30 May 2025, 13:208.1 8.1 mg/l
2 Apr 2025, 12:1410.5 10.5 mg/l
27 Mar 2025, 11:5110.1 10.1 mg/l
18 Feb 2025, 08:5810.4 10.4 mg/l
30 Jan 2025, 10:5410.5 10.5 mg/l
4 Dec 2024, 12:3110.6 10.6 mg/l
18 Nov 2024, 11:178.59 8.59 mg/l
18 Oct 2024, 15:149.15 9.15 mg/l
27 Sep 2024, 13:528.78 8.78 mg/l
20 Aug 2024, 10:408.47 8.47 mg/l
23 Jul 2024, 11:038.35 8.35 mg/l

Water temperature

code 0076 · °C

13.6 °C

Sampled 21 May 2026, 4 months ago · 23 results banked

05101520°C20242025202623 Jul 2024, 11:03: 15.9 °C20 Aug 2024, 10:40: 15.5 °C27 Sep 2024, 13:52: 13.7 °C18 Oct 2024, 15:14: 13.4 °C18 Nov 2024, 11:17: 10.3 °C4 Dec 2024, 12:31: 9 °C30 Jan 2025, 10:54: 6.9 °C18 Feb 2025, 08:58: 5.2 °C27 Mar 2025, 11:51: 10 °C2 Apr 2025, 12:14: 8.8 °C30 May 2025, 13:20: 16.4 °C17 Jun 2025, 11:12: 14.5 °C17 Jul 2025, 12:27: 18 °C5 Aug 2025, 10:51: 15 °C16 Sep 2025, 11:10: 13.5 °C3 Oct 2025, 12:47: 14.5 °C5 Nov 2025, 13:52: 13.8 °C3 Dec 2025, 11:03: 7.8 °C7 Jan 2026, 14:28: 4.8 °C4 Feb 2026, 11:12: 8.3 °C5 Mar 2026, 11:27: 9.6 °C22 Apr 2026, 13:52: 11 °C21 May 2026, 11:07: 13.6 °C
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:0713.6 13.6 °C
22 Apr 2026, 13:5211 11 °C
5 Mar 2026, 11:279.6 9.6 °C
4 Feb 2026, 11:128.3 8.3 °C
7 Jan 2026, 14:284.8 4.8 °C
3 Dec 2025, 11:037.8 7.8 °C
5 Nov 2025, 13:5213.8 13.8 °C
3 Oct 2025, 12:4714.5 14.5 °C
16 Sep 2025, 11:1013.5 13.5 °C
5 Aug 2025, 10:5115 15 °C
17 Jul 2025, 12:2718 18 °C
17 Jun 2025, 11:1214.5 14.5 °C
30 May 2025, 13:2016.4 16.4 °C
2 Apr 2025, 12:148.8 8.8 °C
27 Mar 2025, 11:5110 10 °C
18 Feb 2025, 08:585.2 5.2 °C
30 Jan 2025, 10:546.9 6.9 °C
4 Dec 2024, 12:319 9 °C
18 Nov 2024, 11:1710.3 10.3 °C
18 Oct 2024, 15:1413.4 13.4 °C
27 Sep 2024, 13:5213.7 13.7 °C
20 Aug 2024, 10:4015.5 15.5 °C
23 Jul 2024, 11:0315.9 15.9 °C

pH

code 0061

7.98

Sampled 21 May 2026, 4 months ago · 23 results banked

7.67.888.28.420242025202623 Jul 2024, 11:03: 7.9820 Aug 2024, 10:40: 8.2227 Sep 2024, 13:52: 7.6618 Oct 2024, 15:14: 7.9418 Nov 2024, 11:17: 8.044 Dec 2024, 12:31: 8.0230 Jan 2025, 10:54: 8.0418 Feb 2025, 08:58: 8.0327 Mar 2025, 11:51: 8.142 Apr 2025, 12:14: 8.130 May 2025, 13:20: 8.1117 Jun 2025, 11:12: 8.0717 Jul 2025, 12:27: 7.995 Aug 2025, 10:51: 8.1216 Sep 2025, 11:10: 8.033 Oct 2025, 12:47: 7.945 Nov 2025, 13:52: 7.723 Dec 2025, 11:03: 7.917 Jan 2026, 14:28: 8.154 Feb 2026, 11:12: 8.15 Mar 2026, 11:27: 7.9222 Apr 2026, 13:52: 8.121 May 2026, 11:07: 7.98
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:077.98 7.98
22 Apr 2026, 13:528.1 8.1
5 Mar 2026, 11:277.92 7.92
4 Feb 2026, 11:128.1 8.1
7 Jan 2026, 14:288.15 8.15
3 Dec 2025, 11:037.91 7.91
5 Nov 2025, 13:527.72 7.72
3 Oct 2025, 12:477.94 7.94
16 Sep 2025, 11:108.03 8.03
5 Aug 2025, 10:518.12 8.12
17 Jul 2025, 12:277.99 7.99
17 Jun 2025, 11:128.07 8.07
30 May 2025, 13:208.11 8.11
2 Apr 2025, 12:148.1 8.1
27 Mar 2025, 11:518.14 8.14
18 Feb 2025, 08:588.03 8.03
30 Jan 2025, 10:548.04 8.04
4 Dec 2024, 12:318.02 8.02
18 Nov 2024, 11:178.04 8.04
18 Oct 2024, 15:147.94 7.94
27 Sep 2024, 13:527.66 7.66
20 Aug 2024, 10:408.22 8.22
23 Jul 2024, 11:037.98 7.98

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.13 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

0123mg/l20242025202623 Jul 2024, 11:03: 0.056 mg/l20 Aug 2024, 10:40: below 0.03 mg/l (not detected above this)27 Sep 2024, 13:52: 0.071 mg/l18 Oct 2024, 15:14: 0.13 mg/l18 Nov 2024, 11:17: below 0.03 mg/l (not detected above this)4 Dec 2024, 12:31: 0.13 mg/l30 Jan 2025, 10:54: 0.83 mg/l18 Feb 2025, 08:58: 0.25 mg/l27 Mar 2025, 11:51: 0.077 mg/l2 Apr 2025, 12:14: 0.07 mg/l30 May 2025, 13:20: 0.058 mg/l17 Jun 2025, 11:12: 0.065 mg/l17 Jul 2025, 12:27: 0.067 mg/l5 Aug 2025, 10:51: 0.047 mg/l16 Sep 2025, 11:10: 1.5 mg/l3 Oct 2025, 12:47: 0.039 mg/l5 Nov 2025, 13:52: 2.8 mg/l3 Dec 2025, 11:03: 0.17 mg/l7 Jan 2026, 14:28: 0.087 mg/l4 Feb 2026, 11:12: 0.69 mg/l5 Mar 2026, 11:27: 0.34 mg/l22 Apr 2026, 13:52: 0.082 mg/l21 May 2026, 11:07: 0.13 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:070.13 0.13 mg/l
22 Apr 2026, 13:520.082 0.082 mg/l
5 Mar 2026, 11:270.34 0.34 mg/l
4 Feb 2026, 11:120.69 0.69 mg/l
7 Jan 2026, 14:280.087 0.087 mg/l
3 Dec 2025, 11:030.17 0.17 mg/l
5 Nov 2025, 13:522.8 2.8 mg/l
3 Oct 2025, 12:470.039 0.039 mg/l
16 Sep 2025, 11:101.5 1.5 mg/l
5 Aug 2025, 10:510.047 0.047 mg/l
17 Jul 2025, 12:270.067 0.067 mg/l
17 Jun 2025, 11:120.065 0.065 mg/l
30 May 2025, 13:200.058 0.058 mg/l
2 Apr 2025, 12:140.07 0.07 mg/l
27 Mar 2025, 11:510.077 0.077 mg/l
18 Feb 2025, 08:580.25 0.25 mg/l
30 Jan 2025, 10:540.83 0.83 mg/l
4 Dec 2024, 12:310.13 0.13 mg/l
18 Nov 2024, 11:17<0.03 below 0.03 mg/l (not detected above this)
18 Oct 2024, 15:140.13 0.13 mg/l
27 Sep 2024, 13:520.071 0.071 mg/l
20 Aug 2024, 10:40<0.03 below 0.03 mg/l (not detected above this)
23 Jul 2024, 11:030.056 0.056 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.71 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

0102030mg/l20242025202623 Jul 2024, 11:03: 2.36 mg/l20 Aug 2024, 10:40: 2.19 mg/l27 Sep 2024, 13:52: 2.77 mg/l18 Oct 2024, 15:14: 1.94 mg/l18 Nov 2024, 11:17: 2.53 mg/l4 Dec 2024, 12:31: 2.47 mg/l30 Jan 2025, 10:54: 2.56 mg/l18 Feb 2025, 08:58: 2.26 mg/l27 Mar 2025, 11:51: 2.96 mg/l2 Apr 2025, 12:14: 3.07 mg/l30 May 2025, 13:20: 1.97 mg/l17 Jun 2025, 11:12: 2.17 mg/l17 Jul 2025, 12:27: 0.987 mg/l5 Aug 2025, 10:51: 0.8 mg/l16 Sep 2025, 11:10: 1.6 mg/l3 Oct 2025, 12:47: 1.95 mg/l5 Nov 2025, 13:52: 22.7 mg/l3 Dec 2025, 11:03: 11 mg/l7 Jan 2026, 14:28: 5.26 mg/l4 Feb 2026, 11:12: 3.44 mg/l5 Mar 2026, 11:27: 3.51 mg/l22 Apr 2026, 13:52: 3.25 mg/l21 May 2026, 11:07: 2.71 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:072.71 2.71 mg/l
22 Apr 2026, 13:523.25 3.25 mg/l
5 Mar 2026, 11:273.51 3.51 mg/l
4 Feb 2026, 11:123.44 3.44 mg/l
7 Jan 2026, 14:285.26 5.26 mg/l
3 Dec 2025, 11:0311 11 mg/l
5 Nov 2025, 13:5222.7 22.7 mg/l
3 Oct 2025, 12:471.95 1.95 mg/l
16 Sep 2025, 11:101.6 1.6 mg/l
5 Aug 2025, 10:510.8 0.8 mg/l
17 Jul 2025, 12:270.987 0.987 mg/l
17 Jun 2025, 11:122.17 2.17 mg/l
30 May 2025, 13:201.97 1.97 mg/l
2 Apr 2025, 12:143.07 3.07 mg/l
27 Mar 2025, 11:512.96 2.96 mg/l
18 Feb 2025, 08:582.26 2.26 mg/l
30 Jan 2025, 10:542.56 2.56 mg/l
4 Dec 2024, 12:312.47 2.47 mg/l
18 Nov 2024, 11:172.53 2.53 mg/l
18 Oct 2024, 15:141.94 1.94 mg/l
27 Sep 2024, 13:522.77 2.77 mg/l
20 Aug 2024, 10:402.19 2.19 mg/l
23 Jul 2024, 11:032.36 2.36 mg/l

Phosphate

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

0.31 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

00.20.40.6mg/l20242025202623 Jul 2024, 11:03: 0.16 mg/l20 Aug 2024, 10:40: 0.19 mg/l27 Sep 2024, 13:52: 0.095 mg/l18 Oct 2024, 15:14: 0.099 mg/l18 Nov 2024, 11:17: 0.12 mg/l4 Dec 2024, 12:31: 0.081 mg/l30 Jan 2025, 10:54: 0.14 mg/l18 Feb 2025, 08:58: 0.11 mg/l27 Mar 2025, 11:51: 0.092 mg/l2 Apr 2025, 12:14: 0.069 mg/l30 May 2025, 13:20: 0.28 mg/l17 Jun 2025, 11:12: 0.31 mg/l17 Jul 2025, 12:27: 0.39 mg/l5 Aug 2025, 10:51: 0.41 mg/l16 Sep 2025, 11:10: 0.56 mg/l3 Oct 2025, 12:47: 0.42 mg/l5 Nov 2025, 13:52: 0.51 mg/l3 Dec 2025, 11:03: 0.088 mg/l7 Jan 2026, 14:28: 0.099 mg/l4 Feb 2026, 11:12: 0.1 mg/l5 Mar 2026, 11:27: 0.15 mg/l22 Apr 2026, 13:52: 0.11 mg/l21 May 2026, 11:07: 0.31 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:070.31 0.31 mg/l
22 Apr 2026, 13:520.11 0.11 mg/l
5 Mar 2026, 11:270.15 0.15 mg/l
4 Feb 2026, 11:120.1 0.1 mg/l
7 Jan 2026, 14:280.099 0.099 mg/l
3 Dec 2025, 11:030.088 0.088 mg/l
5 Nov 2025, 13:520.51 0.51 mg/l
3 Oct 2025, 12:470.42 0.42 mg/l
16 Sep 2025, 11:100.56 0.56 mg/l
5 Aug 2025, 10:510.41 0.41 mg/l
17 Jul 2025, 12:270.39 0.39 mg/l
17 Jun 2025, 11:120.31 0.31 mg/l
30 May 2025, 13:200.28 0.28 mg/l
2 Apr 2025, 12:140.069 0.069 mg/l
27 Mar 2025, 11:510.092 0.092 mg/l
18 Feb 2025, 08:580.11 0.11 mg/l
30 Jan 2025, 10:540.14 0.14 mg/l
4 Dec 2024, 12:310.081 0.081 mg/l
18 Nov 2024, 11:170.12 0.12 mg/l
18 Oct 2024, 15:140.099 0.099 mg/l
27 Sep 2024, 13:520.095 0.095 mg/l
20 Aug 2024, 10:400.19 0.19 mg/l
23 Jul 2024, 11:030.16 0.16 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

740 µS/cm

Sampled 21 May 2026, 4 months ago · 23 results banked

2004006008001000µS/cm20242025202623 Jul 2024, 11:03: 714 µS/cm20 Aug 2024, 10:40: 723 µS/cm27 Sep 2024, 13:52: 676 µS/cm18 Oct 2024, 15:14: 730 µS/cm18 Nov 2024, 11:17: 777 µS/cm4 Dec 2024, 12:31: 740 µS/cm30 Jan 2025, 10:54: 744 µS/cm18 Feb 2025, 08:58: 349 µS/cm27 Mar 2025, 11:51: 712 µS/cm2 Apr 2025, 12:14: 721 µS/cm30 May 2025, 13:20: 708 µS/cm17 Jun 2025, 11:12: 744 µS/cm17 Jul 2025, 12:27: 713 µS/cm5 Aug 2025, 10:51: 697 µS/cm16 Sep 2025, 11:10: 760 µS/cm3 Oct 2025, 12:47: 696 µS/cm5 Nov 2025, 13:52: 923 µS/cm3 Dec 2025, 11:03: 717 µS/cm7 Jan 2026, 14:28: 818 µS/cm4 Feb 2026, 11:12: 672 µS/cm5 Mar 2026, 11:27: 710 µS/cm22 Apr 2026, 13:52: 701 µS/cm21 May 2026, 11:07: 740 µS/cm
Every result (23)
SampledResult as publishedReads as
21 May 2026, 11:07740 740 µS/cm
22 Apr 2026, 13:52701 701 µS/cm
5 Mar 2026, 11:27710 710 µS/cm
4 Feb 2026, 11:12672 672 µS/cm
7 Jan 2026, 14:28818 818 µS/cm
3 Dec 2025, 11:03717 717 µS/cm
5 Nov 2025, 13:52923 923 µS/cm
3 Oct 2025, 12:47696 696 µS/cm
16 Sep 2025, 11:10760 760 µS/cm
5 Aug 2025, 10:51697 697 µS/cm
17 Jul 2025, 12:27713 713 µS/cm
17 Jun 2025, 11:12744 744 µS/cm
30 May 2025, 13:20708 708 µS/cm
2 Apr 2025, 12:14721 721 µS/cm
27 Mar 2025, 11:51712 712 µS/cm
18 Feb 2025, 08:58349 349 µS/cm
30 Jan 2025, 10:54744 744 µS/cm
4 Dec 2024, 12:31740 740 µS/cm
18 Nov 2024, 11:17777 777 µS/cm
18 Oct 2024, 15:14730 730 µS/cm
27 Sep 2024, 13:52676 676 µS/cm
20 Aug 2024, 10:40723 723 µS/cm
23 Jul 2024, 11:03714 714 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 Jul 2024 – May 2026 81.3% 21 May 2026
Oxygen, Dissolved as O2 9924 River water 23 Jul 2024 – May 2026 8.43 mg/l 21 May 2026
Temperature of Water 0076 River water 23 Jul 2024 – May 2026 13.6 °C 21 May 2026
pH 0061 River water 23 Jul 2024 – May 2026 7.98 21 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Jul 2024 – May 2026 0.13 mg/l 21 May 2026
Nitrate as N 0117 River water 23 Jul 2024 – May 2026 2.71 mg/l 21 May 2026
Orthophosphate, reactive as P 0180 River water 23 Jul 2024 – May 2026 0.31 mg/l 21 May 2026
Conductivity at 25 C 0077 River water 23 Jul 2024 – May 2026 740 µS/cm 21 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Jul 2024 – May 2026 310 mg/l 21 May 2026
Ammonia un-ionised as N 0119 River water 23 Jul 2024 – May 2026 0.00295 mg/l 21 May 2026
BOD : 5 Day ATU 0085 River water 22 Jul 2024 – May 2026 1.7 mg/l 21 May 2026
Nitrite as N 0118 River water 23 Jul 2024 – May 2026 0.091 mg/l 21 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Jul 2024 – May 2026 2.8 mg/l 21 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.