Washburn at Leathley Bridge

EA name: WASHBURN AT LEATHLEY BRIDGE
Environment Agency sampling point NE-49700150 · 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
8 May 2026, 13:465 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
1 since 8 May 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 423123, 446421As published, to the nearest 1 m. Open in a map
River, by its own name
Washburn
River, by the map
River WashburnPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Pool Bridge On the River Wharfe · 2.7 km along the river
Why it was sampled
Monitoring (national agency policy) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

109.3%

Sampled 8 May 2026, 5 months ago · 1 result banked

90100110120130%2024202520268 May 2026, 13:46: 109.3%
Every result (1)
SampledResult as publishedReads as
8 May 2026, 13:46109.3 109.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

12 mg/l

Sampled 8 May 2026, 5 months ago · 1 result banked

1011121314mg/l2024202520268 May 2026, 13:46: 12 mg/l
Every result (1)
SampledResult as publishedReads as
8 May 2026, 13:4612 12 mg/l

Water temperature

code 0076 · °C

11 °C

Sampled 8 May 2026, 5 months ago · 1 result banked

910111213°C2024202520268 May 2026, 13:46: 11 °C
Every result (1)
SampledResult as publishedReads as
8 May 2026, 13:4611 11 °C

pH

code 0061

8.2

Sampled 8 May 2026, 5 months ago · 1 result banked

6789102024202520268 May 2026, 13:46: 8.2
Every result (1)
SampledResult as publishedReads as
8 May 2026, 13:468.2 8.2

Conductivity

at 25 °C · code 0077 · µS/cm

174 µS/cm

Sampled 8 May 2026, 5 months ago · 1 result banked

150160170180190200µS/cm2024202520268 May 2026, 13:46: 174 µS/cm
Every result (1)
SampledResult as publishedReads as
8 May 2026, 13:46174 174 µS/cm

Everything measured here

5 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 5 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 1 May 2026 – May 2026 109.3% 8 May 2026
Oxygen, Dissolved as O2 9924 River water 1 May 2026 – May 2026 12 mg/l 8 May 2026
Temperature of Water 0076 River water 1 May 2026 – May 2026 11 °C 8 May 2026
pH 0061 River water 1 May 2026 – May 2026 8.2 8 May 2026
Conductivity at 25 C 0077 River water 1 May 2026 – May 2026 174 µS/cm 8 May 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.