Ashfold Side Beck at Greenhow Tun upstream of SP

EA name: ASHFOLD SIDE BK AT GREENHOW TUN U/S SP (also listed as “ASHFOLD SIDE BECK AT GREENHOW TUNNEL - U/S BANKSIDE SPOIL HEAPS”)
Environment Agency sampling point NE-49800018 · 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
26 Nov 2024, 14:2022 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
13 since 7 Nov 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 411627, 466116As published, to the nearest 1 m. Open in a map
River, by its own name
Ashfold Side Beck
River, by the map
Ashfold Side BeckPlaced on the river its name gives, 4 m from the line.
Next gauge downstream
Pateley Bridge On the River Nidd · 5.2 km along the river
Why it was sampled
Planned investigation (local monitoring) (9 samples)
Monitoring (national agency policy) (4 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

102.8%

Sampled 26 Nov 2024, 22 months ago · 12 results banked

100101102103104105%202420252026no sample published after Nov 20247 Nov 2023, 14:53: 100.5%12 Dec 2023, 13:51: 101.2%26 Jan 2024, 13:39: 100.7%13 Feb 2024, 15:14: 100.8%28 Mar 2024, 13:17: 101.7%1 May 2024, 13:26: 104.3%2 Jul 2024, 13:38: 104.5%29 Jul 2024, 13:53: 102.8%21 Aug 2024, 13:42: 102.8%12 Sep 2024, 13:58: 101%2 Oct 2024, 14:20: 100.5%26 Nov 2024, 14:20: 102.8%
Every result (12)
SampledResult as publishedReads as
26 Nov 2024, 14:20102.8 102.8%
2 Oct 2024, 14:20100.5 100.5%
12 Sep 2024, 13:58101 101%
21 Aug 2024, 13:42102.8 102.8%
29 Jul 2024, 13:53102.8 102.8%
2 Jul 2024, 13:38104.5 104.5%
1 May 2024, 13:26104.3 104.3%
28 Mar 2024, 13:17101.7 101.7%
13 Feb 2024, 15:14100.8 100.8%
26 Jan 2024, 13:39100.7 100.7%
12 Dec 2023, 13:51101.2 101.2%
7 Nov 2023, 14:53100.5 100.5%

Water temperature

code 0076 · °C

5.7 °C

Sampled 26 Nov 2024, 22 months ago · 13 results banked

57.51012.515°C202420252026no sample published after Nov 20247 Nov 2023, 14:53: 8.1 °C12 Dec 2023, 13:51: 5.8 °C26 Jan 2024, 13:39: 5.5 °C13 Feb 2024, 15:14: 6 °C28 Mar 2024, 13:17: 7.4 °C1 May 2024, 13:26: 10.4 °C4 Jun 2024, 14:05: 11.3 °C2 Jul 2024, 13:38: 11.8 °C29 Jul 2024, 13:53: 14.6 °C21 Aug 2024, 13:42: 11.9 °C12 Sep 2024, 13:58: 9.9 °C2 Oct 2024, 14:20: 10.5 °C26 Nov 2024, 14:20: 5.7 °C
Every result (13)
SampledResult as publishedReads as
26 Nov 2024, 14:205.7 5.7 °C
2 Oct 2024, 14:2010.5 10.5 °C
12 Sep 2024, 13:589.9 9.9 °C
21 Aug 2024, 13:4211.9 11.9 °C
29 Jul 2024, 13:5314.6 14.6 °C
2 Jul 2024, 13:3811.8 11.8 °C
4 Jun 2024, 14:0511.3 11.3 °C
1 May 2024, 13:2610.4 10.4 °C
28 Mar 2024, 13:177.4 7.4 °C
13 Feb 2024, 15:146 6 °C
26 Jan 2024, 13:395.5 5.5 °C
12 Dec 2023, 13:515.8 5.8 °C
7 Nov 2023, 14:538.1 8.1 °C

pH

code 0061

7.2

Sampled 26 Nov 2024, 22 months ago · 13 results banked

6.577.588.5202420252026no sample published after Nov 20247 Nov 2023, 14:53: 6.9212 Dec 2023, 13:51: 6.8526 Jan 2024, 13:39: 6.9213 Feb 2024, 15:14: 7.4728 Mar 2024, 13:17: 7.241 May 2024, 13:26: 7.994 Jun 2024, 14:05: 82 Jul 2024, 13:38: 8.0829 Jul 2024, 13:53: 7.9721 Aug 2024, 13:42: 812 Sep 2024, 13:58: 7.682 Oct 2024, 14:20: 6.826 Nov 2024, 14:20: 7.2
Every result (13)
SampledResult as publishedReads as
26 Nov 2024, 14:207.2 7.2
2 Oct 2024, 14:206.8 6.8
12 Sep 2024, 13:587.68 7.68
21 Aug 2024, 13:428 8
29 Jul 2024, 13:537.97 7.97
2 Jul 2024, 13:388.08 8.08
4 Jun 2024, 14:058 8
1 May 2024, 13:267.99 7.99
28 Mar 2024, 13:177.24 7.24
13 Feb 2024, 15:147.47 7.47
26 Jan 2024, 13:396.92 6.92
12 Dec 2023, 13:516.85 6.85
7 Nov 2023, 14:536.92 6.92

Conductivity

at 25 °C · code 0077 · µS/cm

78 µS/cm

Sampled 26 Nov 2024, 22 months ago · 13 results banked

0100200300µS/cm202420252026no sample published after Nov 20247 Nov 2023, 14:53: 64.4 µS/cm12 Dec 2023, 13:51: 52.8 µS/cm26 Jan 2024, 13:39: 62 µS/cm13 Feb 2024, 15:14: 91.9 µS/cm28 Mar 2024, 13:17: 73.3 µS/cm1 May 2024, 13:26: 228.2 µS/cm4 Jun 2024, 14:05: 209 µS/cm2 Jul 2024, 13:38: 262.9 µS/cm29 Jul 2024, 13:53: 275 µS/cm21 Aug 2024, 13:42: 279 µS/cm12 Sep 2024, 13:58: 167 µS/cm2 Oct 2024, 14:20: 58 µS/cm26 Nov 2024, 14:20: 78 µS/cm
Every result (13)
SampledResult as publishedReads as
26 Nov 2024, 14:2078 78 µS/cm
2 Oct 2024, 14:2058 58 µS/cm
12 Sep 2024, 13:58167 167 µS/cm
21 Aug 2024, 13:42279 279 µS/cm
29 Jul 2024, 13:53275 275 µS/cm
2 Jul 2024, 13:38262.9 262.9 µS/cm
4 Jun 2024, 14:05209 209 µS/cm
1 May 2024, 13:26228.2 228.2 µS/cm
28 Mar 2024, 13:1773.3 73.3 µS/cm
13 Feb 2024, 15:1491.9 91.9 µS/cm
26 Jan 2024, 13:3962 62 µS/cm
12 Dec 2023, 13:5152.8 52.8 µS/cm
7 Nov 2023, 14:5364.4 64.4 µS/cm

Everything measured here

29 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 29 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 12 Nov 2023 – Nov 2024 102.8% 26 Nov 2024
Temperature of Water 0076 River water 13 Nov 2023 – Nov 2024 5.7 °C 26 Nov 2024
pH 0061 River water 13 Nov 2023 – Nov 2024 7.2 26 Nov 2024
Conductivity at 25 C 0077 River water 13 Nov 2023 – Nov 2024 78 µS/cm 26 Nov 2024
Barium, Dissolved 9446 River water 13 Nov 2023 – Nov 2024 70 µg/l 26 Nov 2024
Boron, Dissolved 9447 River water 13 Nov 2023 – Nov 2024 below 100 µg/l 26 Nov 2024
Cadmium 0108 River water 13 Nov 2023 – Nov 2024 0.68 µg/l 26 Nov 2024
Cadmium, Dissolved 0106 River water 13 Nov 2023 – Nov 2024 0.65 µg/l 26 Nov 2024
Calcium, Dissolved 0239 River water 13 Nov 2023 – Nov 2024 7.9 mg/l 26 Nov 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 13 Nov 2023 – Nov 2024 14 mg/l 26 Nov 2024
Copper 6452 River water 13 Nov 2023 – Nov 2024 1.2 µg/l 26 Nov 2024
Copper, Dissolved 6450 River water 13 Nov 2023 – Nov 2024 1.1 µg/l 26 Nov 2024
Hardness, Total as CaCO3 0158 River water 13 Nov 2023 – Nov 2024 29.2 mg/l 26 Nov 2024
Iron, Dissolved 6460 River water 13 Nov 2023 – Nov 2024 620 µg/l 26 Nov 2024
Lead 0050 River water 13 Nov 2023 – Nov 2024 43 µg/l 26 Nov 2024
Lead, Dissolved 0052 River water 13 Nov 2023 – Nov 2024 39 µg/l 26 Nov 2024
Lithium, Dissolved 4201 River water 13 Nov 2023 – Nov 2024 below 100 µg/l 26 Nov 2024
Magnesium, Dissolved 0235 River water 13 Nov 2023 – Nov 2024 2.3 mg/l 26 Nov 2024
Manganese, Dissolved 6458 River water 13 Nov 2023 – Nov 2024 56 µg/l 26 Nov 2024
National Grid Reference : Whole : Field report 7434 River water 9 Nov 2023 – Nov 2024 1 unitless value 26 Nov 2024
Nickel 6462 River water 13 Nov 2023 – Nov 2024 2.2 µg/l 26 Nov 2024
Nickel, Dissolved 3410 River water 13 Nov 2023 – Nov 2024 2.1 µg/l 26 Nov 2024
Potassium, Dissolved 0209 River water 13 Nov 2023 – Nov 2024 0.59 mg/l 26 Nov 2024
Sodium, Dissolved 0205 River water 13 Nov 2023 – Nov 2024 4.1 mg/l 26 Nov 2024
Solids, Suspended at 105 C 0135 River water 13 Nov 2023 – Nov 2024 3.1 mg/l 26 Nov 2024
Strontium, Filtered 6693 River water 13 Nov 2023 – Nov 2024 66 µg/l 26 Nov 2024
Sulphate, Dissolved as SO4 7859 River water 13 Nov 2023 – Nov 2024 below 10 mg/l 26 Nov 2024
Zinc 6455 River water 13 Nov 2023 – Nov 2024 92 µg/l 26 Nov 2024
Zinc, Dissolved 3408 River water 13 Nov 2023 – Nov 2024 89 µg/l 26 Nov 2024

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.