Cononley Beck

EA name: CONONLEY BECK
Environment Agency sampling point NE-49400169 · 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
12 Aug 2026, 10:2850 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
3 since 25 Mar 2026 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 399498, 446779As published, to the nearest 1 m. Open in a map
River, by its own name
Cononley Beck
River, by the map
Cononley BeckPlaced on the river its name gives, 5 m from the line.
Next gauge downstream
Kildwick On the River Aire · 3.0 km along the river
Why it was sampled
Monitoring (national agency policy) (2 samples)
Planned investigation (local monitoring) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

95.9%

Sampled 12 Aug 2026, 50 days ago · 3 results banked

949698100102%20242025202625 Mar 2026, 09:55: 100.1%8 Jul 2026, 10:00: 95.5%12 Aug 2026, 10:28: 95.9%
Every result (3)
SampledResult as publishedReads as
12 Aug 2026, 10:2895.9 95.9%
8 Jul 2026, 10:0095.5 95.5%
25 Mar 2026, 09:55100.1 100.1%

Water temperature

code 0076 · °C

16.5 °C

Sampled 12 Aug 2026, 50 days ago · 3 results banked

5101520°C20242025202625 Mar 2026, 09:55: 6.7 °C8 Jul 2026, 10:00: 16.9 °C12 Aug 2026, 10:28: 16.5 °C
Every result (3)
SampledResult as publishedReads as
12 Aug 2026, 10:2816.5 16.5 °C
8 Jul 2026, 10:0016.9 16.9 °C
25 Mar 2026, 09:556.7 6.7 °C

pH

code 0061

8.2

Sampled 12 Aug 2026, 50 days ago · 3 results banked

7.988.18.220242025202625 Mar 2026, 09:55: 7.98 Jul 2026, 10:00: 8.212 Aug 2026, 10:28: 8.2
Every result (3)
SampledResult as publishedReads as
12 Aug 2026, 10:288.2 8.2
8 Jul 2026, 10:008.2 8.2
25 Mar 2026, 09:557.9 7.9

Conductivity

at 25 °C · code 0077 · µS/cm

403 µS/cm

Sampled 12 Aug 2026, 50 days ago · 3 results banked

200250300350400450µS/cm20242025202625 Mar 2026, 09:55: 211 µS/cm8 Jul 2026, 10:00: 406 µS/cm12 Aug 2026, 10:28: 403 µS/cm
Every result (3)
SampledResult as publishedReads as
12 Aug 2026, 10:28403 403 µS/cm
8 Jul 2026, 10:00406 406 µS/cm
25 Mar 2026, 09:55211 211 µS/cm

Everything measured here

30 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 30 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 3 Mar 2026 – Aug 2026 95.9% 12 Aug 2026
Temperature of Water 0076 River water 3 Mar 2026 – Aug 2026 16.5 °C 12 Aug 2026
pH 0061 River water 3 Mar 2026 – Aug 2026 8.2 12 Aug 2026
Conductivity at 25 C 0077 River water 3 Mar 2026 – Aug 2026 403 µS/cm 12 Aug 2026
Barium, Dissolved 9446 River water 3 Mar 2026 – Aug 2026 260 µg/l 12 Aug 2026
Boron, Dissolved 9447 River water 3 Mar 2026 – Aug 2026 below 100 µg/l 12 Aug 2026
Cadmium 0108 River water 3 Mar 2026 – Aug 2026 4 µg/l 12 Aug 2026
Cadmium, Dissolved 0106 River water 3 Mar 2026 – Aug 2026 3.4 µg/l 12 Aug 2026
Calcium, Dissolved 0239 River water 3 Mar 2026 – Aug 2026 56 mg/l 12 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 3 Mar 2026 – Aug 2026 1.9 mg/l 12 Aug 2026
Copper 6452 River water 3 Mar 2026 – Aug 2026 1.6 µg/l 12 Aug 2026
Copper, Dissolved 6450 River water 3 Mar 2026 – Aug 2026 1.4 µg/l 12 Aug 2026
Hardness, Total as CaCO3 0158 River water 3 Mar 2026 – Aug 2026 171 mg/l 12 Aug 2026
Iron, Dissolved 6460 River water 3 Mar 2026 – Aug 2026 below 30 µg/l 12 Aug 2026
Lead 0050 River water 3 Mar 2026 – Aug 2026 5.5 µg/l 12 Aug 2026
Lead, Dissolved 0052 River water 3 Mar 2026 – Aug 2026 2.5 µg/l 12 Aug 2026
Lithium, Dissolved 4201 River water 3 Mar 2026 – Aug 2026 below 100 µg/l 12 Aug 2026
Magnesium, Dissolved 0235 River water 3 Mar 2026 – Aug 2026 7.6 mg/l 12 Aug 2026
Manganese, Dissolved 6458 River water 3 Mar 2026 – Aug 2026 13 µg/l 12 Aug 2026
National Grid Reference : Whole : Field report 7434 River water 1 Mar 2026 – Mar 2026 1 unitless value 25 Mar 2026
Nickel 6462 River water 3 Mar 2026 – Aug 2026 3.1 µg/l 12 Aug 2026
Nickel, Dissolved 3410 River water 3 Mar 2026 – Aug 2026 2.9 µg/l 12 Aug 2026
pH : In Situ 3169 River water 2 Jul 2026 – Aug 2026 8.04 12 Aug 2026
Potassium, Dissolved 0209 River water 3 Mar 2026 – Aug 2026 2.9 mg/l 12 Aug 2026
Sodium, Dissolved 0205 River water 3 Mar 2026 – Aug 2026 14 mg/l 12 Aug 2026
Solids, Suspended at 105 C 0135 River water 3 Mar 2026 – Aug 2026 3.5 mg/l 12 Aug 2026
Strontium, Filtered 6693 River water 3 Mar 2026 – Aug 2026 330 µg/l 12 Aug 2026
Sulphate, Dissolved as SO4 7859 River water 3 Mar 2026 – Aug 2026 45 mg/l 12 Aug 2026
Zinc 6455 River water 3 Mar 2026 – Aug 2026 240 µg/l 12 Aug 2026
Zinc, Dissolved 3408 River water 3 Mar 2026 – Aug 2026 210 µg/l 12 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.