Cowesby Beck at Mill Farm

EA name: COWESBY BECK AT MILL FARM
Environment Agency sampling point NE-49905202 · 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
7 Mar 2025, 12:0619 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
19 since 20 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 445260, 490480As published, to the nearest 10 m. Open in a map
River, by its own name
Cowesby Beck
River, by the map
Cowesby BeckPlaced on the river its name gives, 67 m from the line.
Next gauge downstream
Thirsk On the Cod Beck · 15 km along the river
Why it was sampled
Monitoring (national agency policy) (19 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

104%

Sampled 7 Mar 2025, 19 months ago · 19 results banked

9095100105%202420252026no sample published after Mar 202520 Oct 2023, 13:25: 91.1%20 Nov 2023, 12:29: 97.9%29 Nov 2023, 10:35: 99.5%12 Dec 2023, 10:54: 98.6%17 Jan 2024, 14:10: 101.6%21 Feb 2024, 13:29: 100.5%19 Mar 2024, 13:19: 103.9%16 Apr 2024, 08:39: 99.2%15 May 2024, 13:24: 102.8%25 Jun 2024, 14:30: 99.5%23 Jul 2024, 11:51: 99.7%21 Aug 2024, 10:21: 103.1%30 Sep 2024, 09:19: 98.1%17 Oct 2024, 13:45: 98%20 Nov 2024, 14:42: 99.5%5 Dec 2024, 13:39: 97.4%21 Jan 2025, 11:13: 98.8%12 Feb 2025, 12:40: 100.1%7 Mar 2025, 12:06: 104%
Every result (19)
SampledResult as publishedReads as
7 Mar 2025, 12:06104 104%
12 Feb 2025, 12:40100.1 100.1%
21 Jan 2025, 11:1398.8 98.8%
5 Dec 2024, 13:3997.4 97.4%
20 Nov 2024, 14:4299.5 99.5%
17 Oct 2024, 13:4598 98%
30 Sep 2024, 09:1998.1 98.1%
21 Aug 2024, 10:21103.1 103.1%
23 Jul 2024, 11:5199.7 99.7%
25 Jun 2024, 14:3099.5 99.5%
15 May 2024, 13:24102.8 102.8%
16 Apr 2024, 08:3999.2 99.2%
19 Mar 2024, 13:19103.9 103.9%
21 Feb 2024, 13:29100.5 100.5%
17 Jan 2024, 14:10101.6 101.6%
12 Dec 2023, 10:5498.6 98.6%
29 Nov 2023, 10:3599.5 99.5%
20 Nov 2023, 12:2997.9 97.9%
20 Oct 2023, 13:2591.1 91.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

12 mg/l

Sampled 7 Mar 2025, 19 months ago · 19 results banked

1011121314mg/l202420252026no sample published after Mar 202520 Oct 2023, 13:25: 10.1 mg/l20 Nov 2023, 12:29: 11.2 mg/l29 Nov 2023, 10:35: 12.7 mg/l12 Dec 2023, 10:54: 11.9 mg/l17 Jan 2024, 14:10: 13.6 mg/l21 Feb 2024, 13:29: 11.8 mg/l19 Mar 2024, 13:19: 11.8 mg/l16 Apr 2024, 08:39: 11.9 mg/l15 May 2024, 13:24: 11 mg/l25 Jun 2024, 14:30: 10.1 mg/l23 Jul 2024, 11:51: 10.4 mg/l21 Aug 2024, 10:21: 11 mg/l30 Sep 2024, 09:19: 11 mg/l17 Oct 2024, 13:45: 10.6 mg/l20 Nov 2024, 14:42: 13.1 mg/l5 Dec 2024, 13:39: 11.5 mg/l21 Jan 2025, 11:13: 12.4 mg/l12 Feb 2025, 12:40: 12.6 mg/l7 Mar 2025, 12:06: 12 mg/l
Every result (19)
SampledResult as publishedReads as
7 Mar 2025, 12:0612 12 mg/l
12 Feb 2025, 12:4012.6 12.6 mg/l
21 Jan 2025, 11:1312.4 12.4 mg/l
5 Dec 2024, 13:3911.5 11.5 mg/l
20 Nov 2024, 14:4213.1 13.1 mg/l
17 Oct 2024, 13:4510.6 10.6 mg/l
30 Sep 2024, 09:1911 11 mg/l
21 Aug 2024, 10:2111 11 mg/l
23 Jul 2024, 11:5110.4 10.4 mg/l
25 Jun 2024, 14:3010.1 10.1 mg/l
15 May 2024, 13:2411 11 mg/l
16 Apr 2024, 08:3911.9 11.9 mg/l
19 Mar 2024, 13:1911.8 11.8 mg/l
21 Feb 2024, 13:2911.8 11.8 mg/l
17 Jan 2024, 14:1013.6 13.6 mg/l
12 Dec 2023, 10:5411.9 11.9 mg/l
29 Nov 2023, 10:3512.7 12.7 mg/l
20 Nov 2023, 12:2911.2 11.2 mg/l
20 Oct 2023, 13:2510.1 10.1 mg/l

Water temperature

code 0076 · °C

8.9 °C

Sampled 7 Mar 2025, 19 months ago · 19 results banked

051015°C202420252026no sample published after Mar 202520 Oct 2023, 13:25: 10.6 °C20 Nov 2023, 12:29: 9.5 °C29 Nov 2023, 10:35: 5.1 °C12 Dec 2023, 10:54: 7.1 °C17 Jan 2024, 14:10: 3.1 °C21 Feb 2024, 13:29: 8.3 °C19 Mar 2024, 13:19: 9.8 °C16 Apr 2024, 08:39: 7.3 °C15 May 2024, 13:24: 12.3 °C25 Jun 2024, 14:30: 14.5 °C23 Jul 2024, 11:51: 13.3 °C21 Aug 2024, 10:21: 12.4 °C30 Sep 2024, 09:19: 10.1 °C17 Oct 2024, 13:45: 11.6 °C20 Nov 2024, 14:42: 3.9 °C5 Dec 2024, 13:39: 8.2 °C21 Jan 2025, 11:13: 5.7 °C12 Feb 2025, 12:40: 5.4 °C7 Mar 2025, 12:06: 8.9 °C
Every result (19)
SampledResult as publishedReads as
7 Mar 2025, 12:068.9 8.9 °C
12 Feb 2025, 12:405.4 5.4 °C
21 Jan 2025, 11:135.7 5.7 °C
5 Dec 2024, 13:398.2 8.2 °C
20 Nov 2024, 14:423.9 3.9 °C
17 Oct 2024, 13:4511.6 11.6 °C
30 Sep 2024, 09:1910.1 10.1 °C
21 Aug 2024, 10:2112.4 12.4 °C
23 Jul 2024, 11:5113.3 13.3 °C
25 Jun 2024, 14:3014.5 14.5 °C
15 May 2024, 13:2412.3 12.3 °C
16 Apr 2024, 08:397.3 7.3 °C
19 Mar 2024, 13:199.8 9.8 °C
21 Feb 2024, 13:298.3 8.3 °C
17 Jan 2024, 14:103.1 3.1 °C
12 Dec 2023, 10:547.1 7.1 °C
29 Nov 2023, 10:355.1 5.1 °C
20 Nov 2023, 12:299.5 9.5 °C
20 Oct 2023, 13:2510.6 10.6 °C

pH

code 0061

8.69

Sampled 7 Mar 2025, 19 months ago · 19 results banked

7.7588.258.58.75202420252026no sample published after Mar 202520 Oct 2023, 13:25: 820 Nov 2023, 12:29: 7.9229 Nov 2023, 10:35: 8.1412 Dec 2023, 10:54: 7.8717 Jan 2024, 14:10: 8.2921 Feb 2024, 13:29: 8.0419 Mar 2024, 13:19: 8.4216 Apr 2024, 08:39: 8.2515 May 2024, 13:24: 8.3325 Jun 2024, 14:30: 8.323 Jul 2024, 11:51: 8.3321 Aug 2024, 10:21: 8.3430 Sep 2024, 09:19: 8.1217 Oct 2024, 13:45: 7.9520 Nov 2024, 14:42: 8.325 Dec 2024, 13:39: 8.0521 Jan 2025, 11:13: 8.2812 Feb 2025, 12:40: 8.357 Mar 2025, 12:06: 8.69
Every result (19)
SampledResult as publishedReads as
7 Mar 2025, 12:068.69 8.69
12 Feb 2025, 12:408.35 8.35
21 Jan 2025, 11:138.28 8.28
5 Dec 2024, 13:398.05 8.05
20 Nov 2024, 14:428.32 8.32
17 Oct 2024, 13:457.95 7.95
30 Sep 2024, 09:198.12 8.12
21 Aug 2024, 10:218.34 8.34
23 Jul 2024, 11:518.33 8.33
25 Jun 2024, 14:308.3 8.3
15 May 2024, 13:248.33 8.33
16 Apr 2024, 08:398.25 8.25
19 Mar 2024, 13:198.42 8.42
21 Feb 2024, 13:298.04 8.04
17 Jan 2024, 14:108.29 8.29
12 Dec 2023, 10:547.87 7.87
29 Nov 2023, 10:358.14 8.14
20 Nov 2023, 12:297.92 7.92
20 Oct 2023, 13:258 8

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 7 Mar 2025, 19 months ago · 19 results banked

00.050.10.150.2mg/l202420252026no sample published after Mar 202520 Oct 2023, 13:25: 0.042 mg/l20 Nov 2023, 12:29: below 0.03 mg/l (not detected above this)29 Nov 2023, 10:35: below 0.03 mg/l (not detected above this)12 Dec 2023, 10:54: 0.079 mg/l17 Jan 2024, 14:10: 0.056 mg/l21 Feb 2024, 13:29: 0.16 mg/l19 Mar 2024, 13:19: below 0.03 mg/l (not detected above this)16 Apr 2024, 08:39: 0.036 mg/l15 May 2024, 13:24: below 0.03 mg/l (not detected above this)25 Jun 2024, 14:30: below 0.03 mg/l (not detected above this)23 Jul 2024, 11:51: below 0.03 mg/l (not detected above this)21 Aug 2024, 10:21: below 0.03 mg/l (not detected above this)30 Sep 2024, 09:19: below 0.03 mg/l (not detected above this)17 Oct 2024, 13:45: below 0.03 mg/l (not detected above this)20 Nov 2024, 14:42: below 0.03 mg/l (not detected above this)5 Dec 2024, 13:39: below 0.03 mg/l (not detected above this)21 Jan 2025, 11:13: below 0.03 mg/l (not detected above this)12 Feb 2025, 12:40: 0.031 mg/l7 Mar 2025, 12:06: below 0.03 mg/l (not detected above this)
Every result (19)
SampledResult as publishedReads as
7 Mar 2025, 12:06<0.03 below 0.03 mg/l (not detected above this)
12 Feb 2025, 12:400.031 0.031 mg/l
21 Jan 2025, 11:13<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2024, 13:39<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2024, 14:42<0.03 below 0.03 mg/l (not detected above this)
17 Oct 2024, 13:45<0.03 below 0.03 mg/l (not detected above this)
30 Sep 2024, 09:19<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2024, 10:21<0.03 below 0.03 mg/l (not detected above this)
23 Jul 2024, 11:51<0.03 below 0.03 mg/l (not detected above this)
25 Jun 2024, 14:30<0.03 below 0.03 mg/l (not detected above this)
15 May 2024, 13:24<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2024, 08:390.036 0.036 mg/l
19 Mar 2024, 13:19<0.03 below 0.03 mg/l (not detected above this)
21 Feb 2024, 13:290.16 0.16 mg/l
17 Jan 2024, 14:100.056 0.056 mg/l
12 Dec 2023, 10:540.079 0.079 mg/l
29 Nov 2023, 10:35<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2023, 12:29<0.03 below 0.03 mg/l (not detected above this)
20 Oct 2023, 13:250.042 0.042 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.69 mg/l

Sampled 7 Mar 2025, 19 months ago · 18 results banked

11.522.533.5mg/l202420252026no sample published after Mar 202520 Oct 2023, 13:25: 3.28 mg/l20 Nov 2023, 12:29: 3.09 mg/l29 Nov 2023, 10:35: 2.89 mg/l12 Dec 2023, 10:54: 2.69 mg/l17 Jan 2024, 14:10: 2.19 mg/l21 Feb 2024, 13:29: 2.09 mg/l19 Mar 2024, 13:19: 1.79 mg/l16 Apr 2024, 08:39: 1.89 mg/l15 May 2024, 13:24: 1.6 mg/l25 Jun 2024, 14:30: 1.4 mg/l23 Jul 2024, 11:51: 1.4 mg/l21 Aug 2024, 10:21: 1.5 mg/l30 Sep 2024, 09:19: 1.8 mg/l17 Oct 2024, 13:45: 1.6 mg/l20 Nov 2024, 14:42: 1.4 mg/l21 Jan 2025, 11:13: 1.8 mg/l12 Feb 2025, 12:40: 1.79 mg/l7 Mar 2025, 12:06: 1.69 mg/l
Every result (18)
SampledResult as publishedReads as
7 Mar 2025, 12:061.69 1.69 mg/l
12 Feb 2025, 12:401.79 1.79 mg/l
21 Jan 2025, 11:131.8 1.8 mg/l
20 Nov 2024, 14:421.4 1.4 mg/l
17 Oct 2024, 13:451.6 1.6 mg/l
30 Sep 2024, 09:191.8 1.8 mg/l
21 Aug 2024, 10:211.5 1.5 mg/l
23 Jul 2024, 11:511.4 1.4 mg/l
25 Jun 2024, 14:301.4 1.4 mg/l
15 May 2024, 13:241.6 1.6 mg/l
16 Apr 2024, 08:391.89 1.89 mg/l
19 Mar 2024, 13:191.79 1.79 mg/l
21 Feb 2024, 13:292.09 2.09 mg/l
17 Jan 2024, 14:102.19 2.19 mg/l
12 Dec 2023, 10:542.69 2.69 mg/l
29 Nov 2023, 10:352.89 2.89 mg/l
20 Nov 2023, 12:293.09 3.09 mg/l
20 Oct 2023, 13:253.28 3.28 mg/l

Phosphate

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

0.015 mg/l

Sampled 7 Mar 2025, 19 months ago · 18 results banked

00.020.040.060.08mg/l202420252026no sample published after Mar 202520 Oct 2023, 13:25: 0.078 mg/l20 Nov 2023, 12:29: 0.028 mg/l29 Nov 2023, 10:35: 0.017 mg/l12 Dec 2023, 10:54: 0.052 mg/l17 Jan 2024, 14:10: 0.016 mg/l21 Feb 2024, 13:29: 0.064 mg/l19 Mar 2024, 13:19: 0.012 mg/l16 Apr 2024, 08:39: 0.021 mg/l15 May 2024, 13:24: 0.026 mg/l25 Jun 2024, 14:30: 0.014 mg/l23 Jul 2024, 11:51: 0.016 mg/l21 Aug 2024, 10:21: below 0.01 mg/l (not detected above this)30 Sep 2024, 09:19: 0.015 mg/l17 Oct 2024, 13:45: 0.021 mg/l20 Nov 2024, 14:42: below 0.01 mg/l (not detected above this)21 Jan 2025, 11:13: 0.036 mg/l12 Feb 2025, 12:40: 0.018 mg/l7 Mar 2025, 12:06: 0.015 mg/l
Every result (18)
SampledResult as publishedReads as
7 Mar 2025, 12:060.015 0.015 mg/l
12 Feb 2025, 12:400.018 0.018 mg/l
21 Jan 2025, 11:130.036 0.036 mg/l
20 Nov 2024, 14:42<0.01 below 0.01 mg/l (not detected above this)
17 Oct 2024, 13:450.021 0.021 mg/l
30 Sep 2024, 09:190.015 0.015 mg/l
21 Aug 2024, 10:21<0.01 below 0.01 mg/l (not detected above this)
23 Jul 2024, 11:510.016 0.016 mg/l
25 Jun 2024, 14:300.014 0.014 mg/l
15 May 2024, 13:240.026 0.026 mg/l
16 Apr 2024, 08:390.021 0.021 mg/l
19 Mar 2024, 13:190.012 0.012 mg/l
21 Feb 2024, 13:290.064 0.064 mg/l
17 Jan 2024, 14:100.016 0.016 mg/l
12 Dec 2023, 10:540.052 0.052 mg/l
29 Nov 2023, 10:350.017 0.017 mg/l
20 Nov 2023, 12:290.028 0.028 mg/l
20 Oct 2023, 13:250.078 0.078 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

422 µS/cm

Sampled 7 Mar 2025, 19 months ago · 19 results banked

340360380400420440µS/cm202420252026no sample published after Mar 202520 Oct 2023, 13:25: 423 µS/cm20 Nov 2023, 12:29: 383 µS/cm29 Nov 2023, 10:35: 391 µS/cm12 Dec 2023, 10:54: 346 µS/cm17 Jan 2024, 14:10: 388 µS/cm21 Feb 2024, 13:29: 354 µS/cm19 Mar 2024, 13:19: 402 µS/cm16 Apr 2024, 08:39: 380 µS/cm15 May 2024, 13:24: 378 µS/cm25 Jun 2024, 14:30: 381 µS/cm23 Jul 2024, 11:51: 371 µS/cm21 Aug 2024, 10:21: 400 µS/cm30 Sep 2024, 09:19: 388 µS/cm17 Oct 2024, 13:45: 386 µS/cm20 Nov 2024, 14:42: 412 µS/cm5 Dec 2024, 13:39: 424 µS/cm21 Jan 2025, 11:13: 403 µS/cm12 Feb 2025, 12:40: 390 µS/cm7 Mar 2025, 12:06: 422 µS/cm
Every result (19)
SampledResult as publishedReads as
7 Mar 2025, 12:06422 422 µS/cm
12 Feb 2025, 12:40390 390 µS/cm
21 Jan 2025, 11:13403 403 µS/cm
5 Dec 2024, 13:39424 424 µS/cm
20 Nov 2024, 14:42412 412 µS/cm
17 Oct 2024, 13:45386 386 µS/cm
30 Sep 2024, 09:19388 388 µS/cm
21 Aug 2024, 10:21400 400 µS/cm
23 Jul 2024, 11:51371 371 µS/cm
25 Jun 2024, 14:30381 381 µS/cm
15 May 2024, 13:24378 378 µS/cm
16 Apr 2024, 08:39380 380 µS/cm
19 Mar 2024, 13:19402 402 µS/cm
21 Feb 2024, 13:29354 354 µS/cm
17 Jan 2024, 14:10388 388 µS/cm
12 Dec 2023, 10:54346 346 µS/cm
29 Nov 2023, 10:35391 391 µS/cm
20 Nov 2023, 12:29383 383 µS/cm
20 Oct 2023, 13:25423 423 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 19 Oct 2023 – Mar 2025 104% 7 Mar 2025
Oxygen, Dissolved as O2 9924 River water 19 Oct 2023 – Mar 2025 12 mg/l 7 Mar 2025
Temperature of Water 0076 River water 19 Oct 2023 – Mar 2025 8.9 °C 7 Mar 2025
pH 0061 River water 19 Oct 2023 – Mar 2025 8.69 7 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 19 Oct 2023 – Mar 2025 below 0.03 mg/l 7 Mar 2025
Nitrate as N 0117 River water 18 Oct 2023 – Mar 2025 1.69 mg/l 7 Mar 2025
Orthophosphate, reactive as P 0180 River water 18 Oct 2023 – Mar 2025 0.015 mg/l 7 Mar 2025
Conductivity at 25 C 0077 River water 19 Oct 2023 – Mar 2025 422 µS/cm 7 Mar 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 19 Oct 2023 – Mar 2025 170 mg/l 7 Mar 2025
Ammonia un-ionised as N 0119 River water 19 Oct 2023 – Mar 2025 below 0.0005 mg/l 7 Mar 2025
BOD : 5 Day ATU 0085 River water 15 Nov 2023 – Mar 2025 1.2 mg/l 7 Mar 2025
Nitrite as N 0118 River water 19 Oct 2023 – Mar 2025 0.0079 mg/l 7 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 18 Oct 2023 – Mar 2025 1.7 mg/l 7 Mar 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.