Yewthwaite Gill Ford

EA name: YEWTHWAITE GILL FORD
Environment Agency sampling point NW-88022792 · 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
6 Aug 2026, 15:5756 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
19 since 9 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 323616, 519633As published, to the nearest 1 m. Open in a map
River, by its own name
Yewthwaite Gill
River, by the map
Yewthwaite GillPlaced on the river its name gives, 4 m from the line.
Next gauge downstream
Ouse Bridge On the River Derwent · 15 km along the river
Why it was sampled
Monitoring (national agency policy) (18 samples)
Planned investigation (local monitoring) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

100.3%

Sampled 6 Aug 2026, 56 days ago · 11 results banked

9899100101102103%2024202520269 Nov 2023, 13:45: 99.6%2 Apr 2025, 14:00: 100.4%7 May 2025, 15:12: 100.2%1 Jul 2025, 13:25: 99.7%4 Sep 2025, 14:46: 98.3%28 Oct 2025, 13:43: 100.1%29 Apr 2026, 12:30: 102.2%14 May 2026, 11:33: 98.5%11 Jun 2026, 15:07: 99.8%23 Jul 2026, 11:16: 101.3%6 Aug 2026, 15:57: 100.3%
Every result (11)
SampledResult as publishedReads as
6 Aug 2026, 15:57100.3 100.3%
23 Jul 2026, 11:16101.3 101.3%
11 Jun 2026, 15:0799.8 99.8%
14 May 2026, 11:3398.5 98.5%
29 Apr 2026, 12:30102.2 102.2%
28 Oct 2025, 13:43100.1 100.1%
4 Sep 2025, 14:4698.3 98.3%
1 Jul 2025, 13:2599.7 99.7%
7 May 2025, 15:12100.2 100.2%
2 Apr 2025, 14:00100.4 100.4%
9 Nov 2023, 13:4599.6 99.6%

Water temperature

code 0076 · °C

13.8 °C

Sampled 6 Aug 2026, 56 days ago · 11 results banked

7.51012.51517.5°C2024202520269 Nov 2023, 13:45: 7.7 °C2 Apr 2025, 14:00: 11.3 °C7 May 2025, 15:12: 12 °C1 Jul 2025, 13:25: 14.8 °C4 Sep 2025, 14:46: 14.1 °C28 Oct 2025, 13:43: 9.3 °C29 Apr 2026, 12:30: 12.9 °C14 May 2026, 11:33: 10 °C11 Jun 2026, 15:07: 11.6 °C23 Jul 2026, 11:16: 17 °C6 Aug 2026, 15:57: 13.8 °C
Every result (11)
SampledResult as publishedReads as
6 Aug 2026, 15:5713.8 13.8 °C
23 Jul 2026, 11:1617 17 °C
11 Jun 2026, 15:0711.6 11.6 °C
14 May 2026, 11:3310 10 °C
29 Apr 2026, 12:3012.9 12.9 °C
28 Oct 2025, 13:439.3 9.3 °C
4 Sep 2025, 14:4614.1 14.1 °C
1 Jul 2025, 13:2514.8 14.8 °C
7 May 2025, 15:1212 12 °C
2 Apr 2025, 14:0011.3 11.3 °C
9 Nov 2023, 13:457.7 7.7 °C

pH

code 0061

6.6

Sampled 6 Aug 2026, 56 days ago · 19 results banked

5.566.577.52024202520269 Oct 2023, 10:34: 6.692 Nov 2023, 12:14: 6.299 Nov 2023, 13:45: 6.0813 Nov 2023, 11:29: 5.635 Dec 2023, 13:30: 7.3627 Dec 2023, 11:02: 5.9612 Jan 2024, 11:29: 6.487 Feb 2024, 11:07: 6.7812 Mar 2024, 12:24: 6.842 Apr 2025, 14:00: 77 May 2025, 15:12: 6.61 Jul 2025, 13:25: 6.44 Sep 2025, 14:46: 6.428 Oct 2025, 13:43: 6.429 Apr 2026, 12:30: 714 May 2026, 11:33: 7.111 Jun 2026, 15:07: 6.523 Jul 2026, 11:16: 6.56 Aug 2026, 15:57: 6.6
Every result (19)
SampledResult as publishedReads as
6 Aug 2026, 15:576.6 6.6
23 Jul 2026, 11:166.5 6.5
11 Jun 2026, 15:076.5 6.5
14 May 2026, 11:337.1 7.1
29 Apr 2026, 12:307 7
28 Oct 2025, 13:436.4 6.4
4 Sep 2025, 14:466.4 6.4
1 Jul 2025, 13:256.4 6.4
7 May 2025, 15:126.6 6.6
2 Apr 2025, 14:007 7
12 Mar 2024, 12:246.84 6.84
7 Feb 2024, 11:076.78 6.78
12 Jan 2024, 11:296.48 6.48
27 Dec 2023, 11:025.96 5.96
5 Dec 2023, 13:307.36 7.36
13 Nov 2023, 11:295.63 5.63
9 Nov 2023, 13:456.08 6.08
2 Nov 2023, 12:146.29 6.29
9 Oct 2023, 10:346.69 6.69

Conductivity

at 25 °C · code 0077 · µS/cm

38 µS/cm

Sampled 6 Aug 2026, 56 days ago · 11 results banked

202530354045µS/cm2024202520269 Nov 2023, 13:45: 30 µS/cm2 Apr 2025, 14:00: 34 µS/cm7 May 2025, 15:12: 38 µS/cm1 Jul 2025, 13:25: 31 µS/cm4 Sep 2025, 14:46: 31 µS/cm28 Oct 2025, 13:43: 36 µS/cm29 Apr 2026, 12:30: 31 µS/cm14 May 2026, 11:33: 31 µS/cm11 Jun 2026, 15:07: 24 µS/cm23 Jul 2026, 11:16: 43 µS/cm6 Aug 2026, 15:57: 38 µS/cm
Every result (11)
SampledResult as publishedReads as
6 Aug 2026, 15:5738 38 µS/cm
23 Jul 2026, 11:1643 43 µS/cm
11 Jun 2026, 15:0724 24 µS/cm
14 May 2026, 11:3331 31 µS/cm
29 Apr 2026, 12:3031 31 µS/cm
28 Oct 2025, 13:4336 36 µS/cm
4 Sep 2025, 14:4631 31 µS/cm
1 Jul 2025, 13:2531 31 µS/cm
7 May 2025, 15:1238 38 µS/cm
2 Apr 2025, 14:0034 34 µS/cm
9 Nov 2023, 13:4530 30 µS/cm

Everything measured here

31 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 31 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 11 Nov 2023 – Aug 2026 100.3% 6 Aug 2026
Temperature of Water 0076 River water 11 Nov 2023 – Aug 2026 13.8 °C 6 Aug 2026
pH 0061 River water 19 Oct 2023 – Aug 2026 6.6 6 Aug 2026
Conductivity at 25 C 0077 River water 11 Nov 2023 – Aug 2026 38 µS/cm 6 Aug 2026
Aluminium, Dissolved 6037 River water 9 Oct 2023 – Mar 2024 24 µg/l 12 Mar 2024
Barium, Dissolved 9446 River water 10 Apr 2025 – Aug 2026 below 10 µg/l 6 Aug 2026
Boron, Dissolved 9447 River water 10 Apr 2025 – Aug 2026 below 100 µg/l 6 Aug 2026
Cadmium 0108 River water 10 Apr 2025 – Aug 2026 0.94 µg/l 6 Aug 2026
Cadmium, Dissolved 0106 River water 19 Oct 2023 – Aug 2026 0.87 µg/l 6 Aug 2026
Calcium, Dissolved 0239 River water 19 Oct 2023 – Aug 2026 1.6 mg/l 6 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 19 Oct 2023 – Aug 2026 0.63 mg/l 6 Aug 2026
Chromium, Dissolved 3409 River water 9 Oct 2023 – Mar 2024 below 0.5 µg/l 12 Mar 2024
Copper 6452 River water 10 Apr 2025 – Aug 2026 below 1 µg/l 6 Aug 2026
Copper, Dissolved 6450 River water 19 Oct 2023 – Aug 2026 below 1 µg/l 6 Aug 2026
Hardness, Total as CaCO3 0158 River water 19 Oct 2023 – Aug 2026 6.88 mg/l 6 Aug 2026
Iron, Dissolved 6460 River water 10 Apr 2025 – Aug 2026 below 30 µg/l 6 Aug 2026
Lead 0050 River water 10 Apr 2025 – Aug 2026 56 µg/l 6 Aug 2026
Lead, Dissolved 0052 River water 19 Oct 2023 – Aug 2026 40 µg/l 6 Aug 2026
Lithium, Dissolved 4201 River water 10 Apr 2025 – Aug 2026 below 100 µg/l 6 Aug 2026
Magnesium, Dissolved 0235 River water 19 Oct 2023 – Aug 2026 0.7 mg/l 6 Aug 2026
Manganese, Dissolved 6458 River water 10 Apr 2025 – Aug 2026 18 µg/l 6 Aug 2026
Nickel 6462 River water 10 Apr 2025 – Aug 2026 below 1 µg/l 6 Aug 2026
Nickel, Dissolved 3410 River water 19 Oct 2023 – Aug 2026 below 1 µg/l 6 Aug 2026
pH : In Situ 3169 River water 10 Apr 2025 – Aug 2026 7.43 6 Aug 2026
Potassium, Dissolved 0209 River water 10 Apr 2025 – Aug 2026 0.27 mg/l 6 Aug 2026
Sodium, Dissolved 0205 River water 10 Apr 2025 – Aug 2026 3.4 mg/l 6 Aug 2026
Solids, Suspended at 105 C 0135 River water 10 Apr 2025 – Aug 2026 below 3 mg/l 6 Aug 2026
Strontium, Filtered 6693 River water 10 Apr 2025 – Aug 2026 below 20 µg/l 6 Aug 2026
Sulphate, Dissolved as SO4 7859 River water 10 Apr 2025 – Aug 2026 below 10 mg/l 6 Aug 2026
Zinc 6455 River water 10 Apr 2025 – Aug 2026 100 µg/l 6 Aug 2026
Zinc, Dissolved 3408 River water 19 Oct 2023 – Aug 2026 100 µg/l 6 Aug 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.