Walden Beck at Walden Head Farm

EA name: RSN1460 WALDEN BECK @ WALDEN HEAD FARM
Environment Agency sampling point NE-RSN1460 · 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 Dec 2025, 12:129 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
12 since 14 Jan 2025 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 398478, 480645As published, to the nearest 1 m. Open in a map
River, by its own name
Walden Beck
River, by the map
Walden BeckPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Kilgram On the River Ure · 34 km along the river
Why it was sampled
Monitoring (national agency policy) (12 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

103.1%

Sampled 16 Dec 2025, 9 months ago · 12 results banked

95100105110%20242025202614 Jan 2025, 11:09: 99.2%3 Feb 2025, 17:18: 104.6%6 Mar 2025, 09:00: 105.1%23 Apr 2025, 09:01: 102.5%14 May 2025, 13:22: 107.5%5 Jun 2025, 09:16: 108.2%30 Jul 2025, 11:09: 107.4%4 Aug 2025, 12:10: 101.6%1 Sep 2025, 11:35: 98%6 Oct 2025, 13:09: 104.4%26 Nov 2025, 13:10: 100.4%16 Dec 2025, 12:12: 103.1%
Every result (12)
SampledResult as publishedReads as
16 Dec 2025, 12:12103.1 103.1%
26 Nov 2025, 13:10100.4 100.4%
6 Oct 2025, 13:09104.4 104.4%
1 Sep 2025, 11:3598 98%
4 Aug 2025, 12:10101.6 101.6%
30 Jul 2025, 11:09107.4 107.4%
5 Jun 2025, 09:16108.2 108.2%
14 May 2025, 13:22107.5 107.5%
23 Apr 2025, 09:01102.5 102.5%
6 Mar 2025, 09:00105.1 105.1%
3 Feb 2025, 17:18104.6 104.6%
14 Jan 2025, 11:0999.2 99.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.6 mg/l

Sampled 16 Dec 2025, 9 months ago · 12 results banked

1011121314mg/l20242025202614 Jan 2025, 11:09: 12.7 mg/l3 Feb 2025, 17:18: 13 mg/l6 Mar 2025, 09:00: 13.7 mg/l23 Apr 2025, 09:01: 12.2 mg/l14 May 2025, 13:22: 11.7 mg/l5 Jun 2025, 09:16: 12.2 mg/l30 Jul 2025, 11:09: 10.8 mg/l4 Aug 2025, 12:10: 10.4 mg/l1 Sep 2025, 11:35: 10.3 mg/l6 Oct 2025, 13:09: 11.2 mg/l26 Nov 2025, 13:10: 12.9 mg/l16 Dec 2025, 12:12: 12.6 mg/l
Every result (12)
SampledResult as publishedReads as
16 Dec 2025, 12:1212.6 12.6 mg/l
26 Nov 2025, 13:1012.9 12.9 mg/l
6 Oct 2025, 13:0911.2 11.2 mg/l
1 Sep 2025, 11:3510.3 10.3 mg/l
4 Aug 2025, 12:1010.4 10.4 mg/l
30 Jul 2025, 11:0910.8 10.8 mg/l
5 Jun 2025, 09:1612.2 12.2 mg/l
14 May 2025, 13:2211.7 11.7 mg/l
23 Apr 2025, 09:0112.2 12.2 mg/l
6 Mar 2025, 09:0013.7 13.7 mg/l
3 Feb 2025, 17:1813 13 mg/l
14 Jan 2025, 11:0912.7 12.7 mg/l

Water temperature

code 0076 · °C

6.6 °C

Sampled 16 Dec 2025, 9 months ago · 12 results banked

051015°C20242025202614 Jan 2025, 11:09: 4.8 °C3 Feb 2025, 17:18: 5.9 °C6 Mar 2025, 09:00: 4.2 °C23 Apr 2025, 09:01: 7.7 °C14 May 2025, 13:22: 11.5 °C5 Jun 2025, 09:16: 9.8 °C30 Jul 2025, 11:09: 14.9 °C4 Aug 2025, 12:10: 14.2 °C1 Sep 2025, 11:35: 13 °C6 Oct 2025, 13:09: 12.1 °C26 Nov 2025, 13:10: 4.6 °C16 Dec 2025, 12:12: 6.6 °C
Every result (12)
SampledResult as publishedReads as
16 Dec 2025, 12:126.6 6.6 °C
26 Nov 2025, 13:104.6 4.6 °C
6 Oct 2025, 13:0912.1 12.1 °C
1 Sep 2025, 11:3513 13 °C
4 Aug 2025, 12:1014.2 14.2 °C
30 Jul 2025, 11:0914.9 14.9 °C
5 Jun 2025, 09:169.8 9.8 °C
14 May 2025, 13:2211.5 11.5 °C
23 Apr 2025, 09:017.7 7.7 °C
6 Mar 2025, 09:004.2 4.2 °C
3 Feb 2025, 17:185.9 5.9 °C
14 Jan 2025, 11:094.8 4.8 °C

pH

code 0061

7.82

Sampled 16 Dec 2025, 9 months ago · 12 results banked

7.57.7588.258.58.7520242025202614 Jan 2025, 11:09: 7.683 Feb 2025, 17:18: 8.276 Mar 2025, 09:00: 8.3423 Apr 2025, 09:01: 8.4914 May 2025, 13:22: 8.685 Jun 2025, 09:16: 7.9430 Jul 2025, 11:09: 8.464 Aug 2025, 12:10: 8.041 Sep 2025, 11:35: 8.516 Oct 2025, 13:09: 8.226 Nov 2025, 13:10: 8.6216 Dec 2025, 12:12: 7.82
Every result (12)
SampledResult as publishedReads as
16 Dec 2025, 12:127.82 7.82
26 Nov 2025, 13:108.62 8.62
6 Oct 2025, 13:098.2 8.2
1 Sep 2025, 11:358.51 8.51
4 Aug 2025, 12:108.04 8.04
30 Jul 2025, 11:098.46 8.46
5 Jun 2025, 09:167.94 7.94
14 May 2025, 13:228.68 8.68
23 Apr 2025, 09:018.49 8.49
6 Mar 2025, 09:008.34 8.34
3 Feb 2025, 17:188.27 8.27
14 Jan 2025, 11:097.68 7.68

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.002 mg/l (not detected above this)

Sampled 26 Nov 2025, 10 months ago · 10 results banked

00.050.10.15mg/l2024202520263 Feb 2025, 17:18: 0.022 mg/l6 Mar 2025, 09:00: 0.0031 mg/l23 Apr 2025, 09:01: 0.005 mg/l14 May 2025, 13:22: 0.0049 mg/l5 Jun 2025, 09:16: below 0.002 mg/l (not detected above this)30 Jul 2025, 11:09: 0.002 mg/l4 Aug 2025, 12:10: 0.14 mg/l1 Sep 2025, 11:35: 0.0057 mg/l6 Oct 2025, 13:09: 0.0052 mg/l26 Nov 2025, 13:10: below 0.002 mg/l (not detected above this)
Every result (10)
SampledResult as publishedReads as
26 Nov 2025, 13:10<0.002 below 0.002 mg/l (not detected above this)
6 Oct 2025, 13:090.0052 0.0052 mg/l
1 Sep 2025, 11:350.0057 0.0057 mg/l
4 Aug 2025, 12:100.14 0.14 mg/l
30 Jul 2025, 11:090.002 0.002 mg/l
5 Jun 2025, 09:16<0.002 below 0.002 mg/l (not detected above this)
14 May 2025, 13:220.0049 0.0049 mg/l
23 Apr 2025, 09:010.005 0.005 mg/l
6 Mar 2025, 09:000.0031 0.0031 mg/l
3 Feb 2025, 17:180.022 0.022 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.229 mg/l

Sampled 26 Nov 2025, 10 months ago · 10 results banked

00.10.20.30.4mg/l2024202520263 Feb 2025, 17:18: 0.229 mg/l6 Mar 2025, 09:00: 0.279 mg/l23 Apr 2025, 09:01: 0.159 mg/l14 May 2025, 13:22: 0.129 mg/l5 Jun 2025, 09:16: 0.169 mg/l30 Jul 2025, 11:09: 0.159 mg/l4 Aug 2025, 12:10: 0.387 mg/l1 Sep 2025, 11:35: 0.099 mg/l6 Oct 2025, 13:09: 0.119 mg/l26 Nov 2025, 13:10: 0.229 mg/l
Every result (10)
SampledResult as publishedReads as
26 Nov 2025, 13:100.229 0.229 mg/l
6 Oct 2025, 13:090.119 0.119 mg/l
1 Sep 2025, 11:350.099 0.099 mg/l
4 Aug 2025, 12:100.387 0.387 mg/l
30 Jul 2025, 11:090.159 0.159 mg/l
5 Jun 2025, 09:160.169 0.169 mg/l
14 May 2025, 13:220.129 0.129 mg/l
23 Apr 2025, 09:010.159 0.159 mg/l
6 Mar 2025, 09:000.279 0.279 mg/l
3 Feb 2025, 17:180.229 0.229 mg/l

Phosphate

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

0.0017 mg/l

Sampled 26 Nov 2025, 10 months ago · 10 results banked

00.0050.010.015mg/l2024202520263 Feb 2025, 17:18: 0.012 mg/l6 Mar 2025, 09:00: below 0.001 mg/l (not detected above this)23 Apr 2025, 09:01: below 0.001 mg/l (not detected above this)14 May 2025, 13:22: below 0.001 mg/l (not detected above this)5 Jun 2025, 09:16: 0.0023 mg/l30 Jul 2025, 11:09: 0.0021 mg/l4 Aug 2025, 12:10: 0.0039 mg/l1 Sep 2025, 11:35: 0.0088 mg/l6 Oct 2025, 13:09: 0.0028 mg/l26 Nov 2025, 13:10: 0.0017 mg/l
Every result (10)
SampledResult as publishedReads as
26 Nov 2025, 13:100.0017 0.0017 mg/l
6 Oct 2025, 13:090.0028 0.0028 mg/l
1 Sep 2025, 11:350.0088 0.0088 mg/l
4 Aug 2025, 12:100.0039 0.0039 mg/l
30 Jul 2025, 11:090.0021 0.0021 mg/l
5 Jun 2025, 09:160.0023 0.0023 mg/l
14 May 2025, 13:22<0.001 below 0.001 mg/l (not detected above this)
23 Apr 2025, 09:01<0.001 below 0.001 mg/l (not detected above this)
6 Mar 2025, 09:00<0.001 below 0.001 mg/l (not detected above this)
3 Feb 2025, 17:180.012 0.012 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

108 µS/cm

Sampled 16 Dec 2025, 9 months ago · 12 results banked

0100200300µS/cm20242025202614 Jan 2025, 11:09: 51 µS/cm3 Feb 2025, 17:18: 141 µS/cm6 Mar 2025, 09:00: 199 µS/cm23 Apr 2025, 09:01: 263 µS/cm14 May 2025, 13:22: 253 µS/cm5 Jun 2025, 09:16: 108 µS/cm30 Jul 2025, 11:09: 244 µS/cm4 Aug 2025, 12:10: 237 µS/cm1 Sep 2025, 11:35: 194 µS/cm6 Oct 2025, 13:09: 125 µS/cm26 Nov 2025, 13:10: 123 µS/cm16 Dec 2025, 12:12: 108 µS/cm
Every result (12)
SampledResult as publishedReads as
16 Dec 2025, 12:12108 108 µS/cm
26 Nov 2025, 13:10123 123 µS/cm
6 Oct 2025, 13:09125 125 µS/cm
1 Sep 2025, 11:35194 194 µS/cm
4 Aug 2025, 12:10237 237 µS/cm
30 Jul 2025, 11:09244 244 µS/cm
5 Jun 2025, 09:16108 108 µS/cm
14 May 2025, 13:22253 253 µS/cm
23 Apr 2025, 09:01263 263 µS/cm
6 Mar 2025, 09:00199 199 µS/cm
3 Feb 2025, 17:18141 141 µS/cm
14 Jan 2025, 11:0951 51 µS/cm

Everything measured here

18 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 18 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 12 Jan 2025 – Dec 2025 103.1% 16 Dec 2025
Oxygen, Dissolved as O2 9924 River water 12 Jan 2025 – Dec 2025 12.6 mg/l 16 Dec 2025
Temperature of Water 0076 River water 12 Jan 2025 – Dec 2025 6.6 °C 16 Dec 2025
pH 0061 River water 12 Jan 2025 – Dec 2025 7.82 16 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 10 Feb 2025 – Nov 2025 below 0.002 mg/l 26 Nov 2025
Nitrate as N 0117 River water 10 Feb 2025 – Nov 2025 0.229 mg/l 26 Nov 2025
Orthophosphate, reactive as P 0180 River water 10 Feb 2025 – Nov 2025 0.0017 mg/l 26 Nov 2025
Conductivity at 25 C 0077 River water 12 Jan 2025 – Dec 2025 108 µS/cm 16 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 11 Feb 2025 – Dec 2025 48 mg/l 16 Dec 2025
Ammonia un-ionised as N 0119 River water 10 Feb 2025 – Nov 2025 below 0.00002 mg/l 26 Nov 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 11 Feb 2025 – Dec 2025 8.2 mg/l 16 Dec 2025
Chloride 0172 River water 11 Feb 2025 – Dec 2025 5.7 mg/l 16 Dec 2025
Flow Type 2896 River water 12 Jan 2025 – Dec 2025 High Flow 16 Dec 2025
Nitrite as N 0118 River water 10 Feb 2025 – Nov 2025 below 0.001 mg/l 26 Nov 2025
Nitrogen, Total Oxidised as N 0116 River water 10 Feb 2025 – Nov 2025 0.23 mg/l 26 Nov 2025
Phosphorus, Total as P 0348 River water 11 Feb 2025 – Dec 2025 0.014 mg/l 16 Dec 2025
Silica, reactive as SiO2 0182 River water 10 Feb 2025 – Nov 2025 3.2 mg/l 26 Nov 2025
Solids, Suspended at 105 C 0135 River water 1 Dec 2025 – Dec 2025 5.2 mg/l 16 Dec 2025

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.