Hexden Channel

EA name: HEXDEN CHANNEL (also listed as “EAGLESDEN - HEXDEN CHANNEL”)
Environment Agency sampling point SO-E0001708 · 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
14 May 2026, 14:385 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
24 since 18 Jun 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 579726, 130455As published, to the nearest 1 m. Open in a map
River, by its own name
Hexden Channel
River, by the map
Hexden ChannelPlaced on the river its name gives, 50 m from the line.
Next gauge downstream
None tracedIts water reaches the sea without passing a gauge.
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

95.4%

Sampled 14 May 2026, 5 months ago · 24 results banked

708090100110%20242025202618 Jun 2024, 09:53: 91.8%16 Jul 2024, 11:48: 93.5%21 Aug 2024, 08:28: 89.3%25 Sep 2024, 14:47: 86.9%17 Oct 2024, 13:00: 93.4%18 Nov 2024, 14:28: 91.1%2 Dec 2024, 11:02: 94.8%21 Jan 2025, 12:42: 96.5%4 Feb 2025, 10:46: 96.8%6 Mar 2025, 09:50: 97.7%22 Apr 2025, 12:06: 103.4%14 May 2025, 09:25: 91.7%13 Jun 2025, 11:55: 93.4%3 Jul 2025, 14:58: 77.8%1 Aug 2025, 11:05: 91.5%8 Sep 2025, 11:51: 83.9%22 Oct 2025, 10:20: 88%7 Nov 2025, 11:20: 86.8%4 Dec 2025, 11:30: 94.2%6 Jan 2026, 12:01: 97.4%5 Feb 2026, 08:23: 98.8%16 Mar 2026, 10:22: 95.8%7 Apr 2026, 09:39: 96.6%14 May 2026, 14:38: 95.4%
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:3895.4 95.4%
7 Apr 2026, 09:3996.6 96.6%
16 Mar 2026, 10:2295.8 95.8%
5 Feb 2026, 08:2398.8 98.8%
6 Jan 2026, 12:0197.4 97.4%
4 Dec 2025, 11:3094.2 94.2%
7 Nov 2025, 11:2086.8 86.8%
22 Oct 2025, 10:2088 88%
8 Sep 2025, 11:5183.9 83.9%
1 Aug 2025, 11:0591.5 91.5%
3 Jul 2025, 14:5877.8 77.8%
13 Jun 2025, 11:5593.4 93.4%
14 May 2025, 09:2591.7 91.7%
22 Apr 2025, 12:06103.4 103.4%
6 Mar 2025, 09:5097.7 97.7%
4 Feb 2025, 10:4696.8 96.8%
21 Jan 2025, 12:4296.5 96.5%
2 Dec 2024, 11:0294.8 94.8%
18 Nov 2024, 14:2891.1 91.1%
17 Oct 2024, 13:0093.4 93.4%
25 Sep 2024, 14:4786.9 86.9%
21 Aug 2024, 08:2889.3 89.3%
16 Jul 2024, 11:4893.5 93.5%
18 Jun 2024, 09:5391.8 91.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.8 mg/l

Sampled 14 May 2026, 5 months ago · 24 results banked

68101214mg/l20242025202618 Jun 2024, 09:53: 9.46 mg/l16 Jul 2024, 11:48: 9.24 mg/l21 Aug 2024, 08:28: 8.96 mg/l25 Sep 2024, 14:47: 8.82 mg/l17 Oct 2024, 13:00: 9.6 mg/l18 Nov 2024, 14:28: 10.4 mg/l2 Dec 2024, 11:02: 10.8 mg/l21 Jan 2025, 12:42: 12.3 mg/l4 Feb 2025, 10:46: 12 mg/l6 Mar 2025, 09:50: 12.2 mg/l22 Apr 2025, 12:06: 11.3 mg/l14 May 2025, 09:25: 9.66 mg/l13 Jun 2025, 11:55: 9 mg/l3 Jul 2025, 14:58: 7.35 mg/l1 Aug 2025, 11:05: 8.91 mg/l8 Sep 2025, 11:51: 8.33 mg/l22 Oct 2025, 10:20: 9.53 mg/l7 Nov 2025, 11:20: 9.14 mg/l4 Dec 2025, 11:30: 11.1 mg/l6 Jan 2026, 12:01: 13.9 mg/l5 Feb 2026, 08:23: 11.9 mg/l16 Mar 2026, 10:22: 11.4 mg/l7 Apr 2026, 09:39: 11.2 mg/l14 May 2026, 14:38: 10.8 mg/l
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:3810.8 10.8 mg/l
7 Apr 2026, 09:3911.2 11.2 mg/l
16 Mar 2026, 10:2211.4 11.4 mg/l
5 Feb 2026, 08:2311.9 11.9 mg/l
6 Jan 2026, 12:0113.9 13.9 mg/l
4 Dec 2025, 11:3011.1 11.1 mg/l
7 Nov 2025, 11:209.14 9.14 mg/l
22 Oct 2025, 10:209.53 9.53 mg/l
8 Sep 2025, 11:518.33 8.33 mg/l
1 Aug 2025, 11:058.91 8.91 mg/l
3 Jul 2025, 14:587.35 7.35 mg/l
13 Jun 2025, 11:559 9 mg/l
14 May 2025, 09:259.66 9.66 mg/l
22 Apr 2025, 12:0611.3 11.3 mg/l
6 Mar 2025, 09:5012.2 12.2 mg/l
4 Feb 2025, 10:4612 12 mg/l
21 Jan 2025, 12:4212.3 12.3 mg/l
2 Dec 2024, 11:0210.8 10.8 mg/l
18 Nov 2024, 14:2810.4 10.4 mg/l
17 Oct 2024, 13:009.6 9.6 mg/l
25 Sep 2024, 14:478.82 8.82 mg/l
21 Aug 2024, 08:288.96 8.96 mg/l
16 Jul 2024, 11:489.24 9.24 mg/l
18 Jun 2024, 09:539.46 9.46 mg/l

Water temperature

code 0076 · °C

9.9 °C

Sampled 14 May 2026, 5 months ago · 24 results banked

05101520°C20242025202618 Jun 2024, 09:53: 13.9 °C16 Jul 2024, 11:48: 15.8 °C21 Aug 2024, 08:28: 15.1 °C25 Sep 2024, 14:47: 14.6 °C17 Oct 2024, 13:00: 14 °C18 Nov 2024, 14:28: 9.3 °C2 Dec 2024, 11:02: 9.7 °C21 Jan 2025, 12:42: 5 °C4 Feb 2025, 10:46: 6.1 °C6 Mar 2025, 09:50: 5.7 °C22 Apr 2025, 12:06: 11.2 °C14 May 2025, 09:25: 12.9 °C13 Jun 2025, 11:55: 17 °C3 Jul 2025, 14:58: 18 °C1 Aug 2025, 11:05: 16.5 °C8 Sep 2025, 11:51: 15.6 °C22 Oct 2025, 10:20: 11.7 °C7 Nov 2025, 11:20: 12.9 °C4 Dec 2025, 11:30: 8.3 °C6 Jan 2026, 12:01: 0.9 °C5 Feb 2026, 08:23: 7.4 °C16 Mar 2026, 10:22: 7.9 °C7 Apr 2026, 09:39: 8.8 °C14 May 2026, 14:38: 9.9 °C
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:389.9 9.9 °C
7 Apr 2026, 09:398.8 8.8 °C
16 Mar 2026, 10:227.9 7.9 °C
5 Feb 2026, 08:237.4 7.4 °C
6 Jan 2026, 12:010.9 0.9 °C
4 Dec 2025, 11:308.3 8.3 °C
7 Nov 2025, 11:2012.9 12.9 °C
22 Oct 2025, 10:2011.7 11.7 °C
8 Sep 2025, 11:5115.6 15.6 °C
1 Aug 2025, 11:0516.5 16.5 °C
3 Jul 2025, 14:5818 18 °C
13 Jun 2025, 11:5517 17 °C
14 May 2025, 09:2512.9 12.9 °C
22 Apr 2025, 12:0611.2 11.2 °C
6 Mar 2025, 09:505.7 5.7 °C
4 Feb 2025, 10:466.1 6.1 °C
21 Jan 2025, 12:425 5 °C
2 Dec 2024, 11:029.7 9.7 °C
18 Nov 2024, 14:289.3 9.3 °C
17 Oct 2024, 13:0014 14 °C
25 Sep 2024, 14:4714.6 14.6 °C
21 Aug 2024, 08:2815.1 15.1 °C
16 Jul 2024, 11:4815.8 15.8 °C
18 Jun 2024, 09:5313.9 13.9 °C

pH

code 0061

7.7

Sampled 14 May 2026, 5 months ago · 24 results banked

7.27.47.67.888.220242025202618 Jun 2024, 09:53: 7.6316 Jul 2024, 11:48: 7.6521 Aug 2024, 08:28: 8.0425 Sep 2024, 14:47: 7.317 Oct 2024, 13:00: 7.318 Nov 2024, 14:28: 7.462 Dec 2024, 11:02: 7.521 Jan 2025, 12:42: 7.634 Feb 2025, 10:46: 7.556 Mar 2025, 09:50: 7.522 Apr 2025, 12:06: 7.8814 May 2025, 09:25: 7.8513 Jun 2025, 11:55: 7.733 Jul 2025, 14:58: 7.591 Aug 2025, 11:05: 7.678 Sep 2025, 11:51: 7.6622 Oct 2025, 10:20: 7.647 Nov 2025, 11:20: 7.454 Dec 2025, 11:30: 7.456 Jan 2026, 12:01: 7.65 Feb 2026, 08:23: 7.516 Mar 2026, 10:22: 7.727 Apr 2026, 09:39: 7.7814 May 2026, 14:38: 7.7
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:387.7 7.7
7 Apr 2026, 09:397.78 7.78
16 Mar 2026, 10:227.72 7.72
5 Feb 2026, 08:237.5 7.5
6 Jan 2026, 12:017.6 7.6
4 Dec 2025, 11:307.45 7.45
7 Nov 2025, 11:207.45 7.45
22 Oct 2025, 10:207.64 7.64
8 Sep 2025, 11:517.66 7.66
1 Aug 2025, 11:057.67 7.67
3 Jul 2025, 14:587.59 7.59
13 Jun 2025, 11:557.73 7.73
14 May 2025, 09:257.85 7.85
22 Apr 2025, 12:067.88 7.88
6 Mar 2025, 09:507.5 7.5
4 Feb 2025, 10:467.55 7.55
21 Jan 2025, 12:427.63 7.63
2 Dec 2024, 11:027.5 7.5
18 Nov 2024, 14:287.46 7.46
17 Oct 2024, 13:007.3 7.3
25 Sep 2024, 14:477.3 7.3
21 Aug 2024, 08:288.04 8.04
16 Jul 2024, 11:487.65 7.65
18 Jun 2024, 09:537.63 7.63

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.051 mg/l

Sampled 14 May 2026, 5 months ago · 24 results banked

00.050.10.150.2mg/l20242025202618 Jun 2024, 09:53: 0.073 mg/l16 Jul 2024, 11:48: 0.044 mg/l21 Aug 2024, 08:28: 0.077 mg/l25 Sep 2024, 14:47: 0.088 mg/l17 Oct 2024, 13:00: 0.073 mg/l18 Nov 2024, 14:28: 0.065 mg/l2 Dec 2024, 11:02: 0.082 mg/l21 Jan 2025, 12:42: 0.067 mg/l4 Feb 2025, 10:46: 0.057 mg/l6 Mar 2025, 09:50: 0.053 mg/l22 Apr 2025, 12:06: 0.041 mg/l14 May 2025, 09:25: 0.081 mg/l13 Jun 2025, 11:55: 0.069 mg/l3 Jul 2025, 14:58: 0.095 mg/l1 Aug 2025, 11:05: 0.13 mg/l8 Sep 2025, 11:51: 0.17 mg/l22 Oct 2025, 10:20: 0.12 mg/l7 Nov 2025, 11:20: 0.031 mg/l4 Dec 2025, 11:30: 0.035 mg/l6 Jan 2026, 12:01: 0.06 mg/l5 Feb 2026, 08:23: 0.041 mg/l16 Mar 2026, 10:22: 0.053 mg/l7 Apr 2026, 09:39: 0.06 mg/l14 May 2026, 14:38: 0.051 mg/l
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:380.051 0.051 mg/l
7 Apr 2026, 09:390.06 0.06 mg/l
16 Mar 2026, 10:220.053 0.053 mg/l
5 Feb 2026, 08:230.041 0.041 mg/l
6 Jan 2026, 12:010.06 0.06 mg/l
4 Dec 2025, 11:300.035 0.035 mg/l
7 Nov 2025, 11:200.031 0.031 mg/l
22 Oct 2025, 10:200.12 0.12 mg/l
8 Sep 2025, 11:510.17 0.17 mg/l
1 Aug 2025, 11:050.13 0.13 mg/l
3 Jul 2025, 14:580.095 0.095 mg/l
13 Jun 2025, 11:550.069 0.069 mg/l
14 May 2025, 09:250.081 0.081 mg/l
22 Apr 2025, 12:060.041 0.041 mg/l
6 Mar 2025, 09:500.053 0.053 mg/l
4 Feb 2025, 10:460.057 0.057 mg/l
21 Jan 2025, 12:420.067 0.067 mg/l
2 Dec 2024, 11:020.082 0.082 mg/l
18 Nov 2024, 14:280.065 0.065 mg/l
17 Oct 2024, 13:000.073 0.073 mg/l
25 Sep 2024, 14:470.088 0.088 mg/l
21 Aug 2024, 08:280.077 0.077 mg/l
16 Jul 2024, 11:480.044 0.044 mg/l
18 Jun 2024, 09:530.073 0.073 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.78 mg/l

Sampled 14 May 2026, 5 months ago · 24 results banked

02468mg/l20242025202618 Jun 2024, 09:53: 4.17 mg/l16 Jul 2024, 11:48: 3.07 mg/l21 Aug 2024, 08:28: 5.07 mg/l25 Sep 2024, 14:47: 3.17 mg/l17 Oct 2024, 13:00: 1.99 mg/l18 Nov 2024, 14:28: 4.27 mg/l2 Dec 2024, 11:02: 1.88 mg/l21 Jan 2025, 12:42: 3.59 mg/l4 Feb 2025, 10:46: 3.19 mg/l6 Mar 2025, 09:50: 3.49 mg/l22 Apr 2025, 12:06: 4.67 mg/l14 May 2025, 09:25: 5.47 mg/l13 Jun 2025, 11:55: 5.17 mg/l3 Jul 2025, 14:58: 5.66 mg/l1 Aug 2025, 11:05: 4.68 mg/l8 Sep 2025, 11:51: 3.76 mg/l22 Oct 2025, 10:20: 4.87 mg/l7 Nov 2025, 11:20: 6.19 mg/l4 Dec 2025, 11:30: 4.39 mg/l6 Jan 2026, 12:01: 5.18 mg/l5 Feb 2026, 08:23: 2.5 mg/l16 Mar 2026, 10:22: 2.99 mg/l7 Apr 2026, 09:39: 4.18 mg/l14 May 2026, 14:38: 4.78 mg/l
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:384.78 4.78 mg/l
7 Apr 2026, 09:394.18 4.18 mg/l
16 Mar 2026, 10:222.99 2.99 mg/l
5 Feb 2026, 08:232.5 2.5 mg/l
6 Jan 2026, 12:015.18 5.18 mg/l
4 Dec 2025, 11:304.39 4.39 mg/l
7 Nov 2025, 11:206.19 6.19 mg/l
22 Oct 2025, 10:204.87 4.87 mg/l
8 Sep 2025, 11:513.76 3.76 mg/l
1 Aug 2025, 11:054.68 4.68 mg/l
3 Jul 2025, 14:585.66 5.66 mg/l
13 Jun 2025, 11:555.17 5.17 mg/l
14 May 2025, 09:255.47 5.47 mg/l
22 Apr 2025, 12:064.67 4.67 mg/l
6 Mar 2025, 09:503.49 3.49 mg/l
4 Feb 2025, 10:463.19 3.19 mg/l
21 Jan 2025, 12:423.59 3.59 mg/l
2 Dec 2024, 11:021.88 1.88 mg/l
18 Nov 2024, 14:284.27 4.27 mg/l
17 Oct 2024, 13:001.99 1.99 mg/l
25 Sep 2024, 14:473.17 3.17 mg/l
21 Aug 2024, 08:285.07 5.07 mg/l
16 Jul 2024, 11:483.07 3.07 mg/l
18 Jun 2024, 09:534.17 4.17 mg/l

Phosphate

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

0.15 mg/l

Sampled 14 May 2026, 5 months ago · 24 results banked

00.050.10.150.2mg/l20242025202618 Jun 2024, 09:53: 0.067 mg/l16 Jul 2024, 11:48: 0.1 mg/l21 Aug 2024, 08:28: 0.089 mg/l25 Sep 2024, 14:47: 0.086 mg/l17 Oct 2024, 13:00: 0.069 mg/l18 Nov 2024, 14:28: 0.068 mg/l2 Dec 2024, 11:02: 0.1 mg/l21 Jan 2025, 12:42: 0.043 mg/l4 Feb 2025, 10:46: 0.044 mg/l6 Mar 2025, 09:50: 0.034 mg/l22 Apr 2025, 12:06: 0.086 mg/l14 May 2025, 09:25: 0.098 mg/l13 Jun 2025, 11:55: 0.14 mg/l3 Jul 2025, 14:58: 0.16 mg/l1 Aug 2025, 11:05: 0.16 mg/l8 Sep 2025, 11:51: 0.14 mg/l22 Oct 2025, 10:20: 0.085 mg/l7 Nov 2025, 11:20: 0.089 mg/l4 Dec 2025, 11:30: 0.078 mg/l6 Jan 2026, 12:01: 0.065 mg/l5 Feb 2026, 08:23: 0.06 mg/l16 Mar 2026, 10:22: 0.074 mg/l7 Apr 2026, 09:39: 0.091 mg/l14 May 2026, 14:38: 0.15 mg/l
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:380.15 0.15 mg/l
7 Apr 2026, 09:390.091 0.091 mg/l
16 Mar 2026, 10:220.074 0.074 mg/l
5 Feb 2026, 08:230.06 0.06 mg/l
6 Jan 2026, 12:010.065 0.065 mg/l
4 Dec 2025, 11:300.078 0.078 mg/l
7 Nov 2025, 11:200.089 0.089 mg/l
22 Oct 2025, 10:200.085 0.085 mg/l
8 Sep 2025, 11:510.14 0.14 mg/l
1 Aug 2025, 11:050.16 0.16 mg/l
3 Jul 2025, 14:580.16 0.16 mg/l
13 Jun 2025, 11:550.14 0.14 mg/l
14 May 2025, 09:250.098 0.098 mg/l
22 Apr 2025, 12:060.086 0.086 mg/l
6 Mar 2025, 09:500.034 0.034 mg/l
4 Feb 2025, 10:460.044 0.044 mg/l
21 Jan 2025, 12:420.043 0.043 mg/l
2 Dec 2024, 11:020.1 0.1 mg/l
18 Nov 2024, 14:280.068 0.068 mg/l
17 Oct 2024, 13:000.069 0.069 mg/l
25 Sep 2024, 14:470.086 0.086 mg/l
21 Aug 2024, 08:280.089 0.089 mg/l
16 Jul 2024, 11:480.1 0.1 mg/l
18 Jun 2024, 09:530.067 0.067 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

394 µS/cm

Sampled 14 May 2026, 5 months ago · 24 results banked

200300400500µS/cm20242025202618 Jun 2024, 09:53: 386 µS/cm16 Jul 2024, 11:48: 296 µS/cm21 Aug 2024, 08:28: 467 µS/cm25 Sep 2024, 14:47: 368 µS/cm17 Oct 2024, 13:00: 247 µS/cm18 Nov 2024, 14:28: 384 µS/cm2 Dec 2024, 11:02: 269 µS/cm21 Jan 2025, 12:42: 321 µS/cm4 Feb 2025, 10:46: 309 µS/cm6 Mar 2025, 09:50: 320 µS/cm22 Apr 2025, 12:06: 391 µS/cm14 May 2025, 09:25: 410 µS/cm13 Jun 2025, 11:55: 428 µS/cm3 Jul 2025, 14:58: 455 µS/cm1 Aug 2025, 11:05: 447 µS/cm8 Sep 2025, 11:51: 463 µS/cm22 Oct 2025, 10:20: 364 µS/cm7 Nov 2025, 11:20: 497 µS/cm4 Dec 2025, 11:30: 363 µS/cm6 Jan 2026, 12:01: 396 µS/cm5 Feb 2026, 08:23: 252 µS/cm16 Mar 2026, 10:22: 329 µS/cm7 Apr 2026, 09:39: 372 µS/cm14 May 2026, 14:38: 394 µS/cm
Every result (24)
SampledResult as publishedReads as
14 May 2026, 14:38394 394 µS/cm
7 Apr 2026, 09:39372 372 µS/cm
16 Mar 2026, 10:22329 329 µS/cm
5 Feb 2026, 08:23252 252 µS/cm
6 Jan 2026, 12:01396 396 µS/cm
4 Dec 2025, 11:30363 363 µS/cm
7 Nov 2025, 11:20497 497 µS/cm
22 Oct 2025, 10:20364 364 µS/cm
8 Sep 2025, 11:51463 463 µS/cm
1 Aug 2025, 11:05447 447 µS/cm
3 Jul 2025, 14:58455 455 µS/cm
13 Jun 2025, 11:55428 428 µS/cm
14 May 2025, 09:25410 410 µS/cm
22 Apr 2025, 12:06391 391 µS/cm
6 Mar 2025, 09:50320 320 µS/cm
4 Feb 2025, 10:46309 309 µS/cm
21 Jan 2025, 12:42321 321 µS/cm
2 Dec 2024, 11:02269 269 µS/cm
18 Nov 2024, 14:28384 384 µS/cm
17 Oct 2024, 13:00247 247 µS/cm
25 Sep 2024, 14:47368 368 µS/cm
21 Aug 2024, 08:28467 467 µS/cm
16 Jul 2024, 11:48296 296 µS/cm
18 Jun 2024, 09:53386 386 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 24 Jun 2024 – May 2026 95.4% 14 May 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – May 2026 10.8 mg/l 14 May 2026
Temperature of Water 0076 River water 24 Jun 2024 – May 2026 9.9 °C 14 May 2026
pH 0061 River water 24 Jun 2024 – May 2026 7.7 14 May 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jun 2024 – May 2026 0.051 mg/l 14 May 2026
Nitrate as N 0117 River water 24 Jun 2024 – May 2026 4.78 mg/l 14 May 2026
Orthophosphate, reactive as P 0180 River water 24 Jun 2024 – May 2026 0.15 mg/l 14 May 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – May 2026 394 µS/cm 14 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jun 2024 – May 2026 76 mg/l 14 May 2026
Ammonia un-ionised as N 0119 River water 24 Jun 2024 – May 2026 0.00047 mg/l 14 May 2026
BOD : 5 Day ATU 0085 River water 24 Jun 2024 – May 2026 1.4 mg/l 14 May 2026
Nitrite as N 0118 River water 24 Jun 2024 – May 2026 0.019 mg/l 14 May 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Jun 2024 – May 2026 4.8 mg/l 14 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.