Pendle Water above the confluence with Colne Water

EA name: PENDLE WATER PTC COLNE WATER
Environment Agency sampling point NW-88003483 · 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
11 Nov 2025, 12:1011 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 8 Oct 2026 and had nothing newer.
Samples banked
1 since 11 Nov 2025 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Unplanned reactive monitoring (pollution incidents)
Where
National Grid 385920, 439132As published, to the nearest 1 m. Open in a map
River, by its own name
Pendle Water
River, by the map
Pendle WaterPlaced on the river its name gives, 10 m from the line.
Next gauge downstream
Reedyford On the Pendle Water · 0.7 km along the river
Why it was sampled
Unplanned reactive monitoring (pollution incidents) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.1%

Sampled 11 Nov 2025, 11 months ago · 1 result banked

90100110120%202420252026no sample published after Nov 202511 Nov 2025, 12:10: 101.1%
Every result (1)
SampledResult as publishedReads as
11 Nov 2025, 12:10101.1 101.1%

Water temperature

code 0076 · °C

10.5 °C

Sampled 11 Nov 2025, 11 months ago · 1 result banked

8910111213°C202420252026no sample published after Nov 202511 Nov 2025, 12:10: 10.5 °C
Every result (1)
SampledResult as publishedReads as
11 Nov 2025, 12:1010.5 10.5 °C

pH

code 0061

8.46

Sampled 11 Nov 2025, 11 months ago · 1 result banked

78910202420252026no sample published after Nov 202511 Nov 2025, 12:10: 8.46
Every result (1)
SampledResult as publishedReads as
11 Nov 2025, 12:108.46 8.46

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 11 Nov 2025, 11 months ago · 1 result banked

-0.500.51mg/l202420252026no sample published after Nov 202511 Nov 2025, 12:10: below 0.03 mg/l (not detected above this)
Every result (1)
SampledResult as publishedReads as
11 Nov 2025, 12:10<0.03 below 0.03 mg/l (not detected above this)

Phosphate

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

0.043 mg/l

Sampled 11 Nov 2025, 11 months ago · 1 result banked

-0.500.51mg/l202420252026no sample published after Nov 202511 Nov 2025, 12:10: 0.043 mg/l
Every result (1)
SampledResult as publishedReads as
11 Nov 2025, 12:100.043 0.043 mg/l

Everything measured here

15 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 15 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 1 Nov 2025 – Nov 2025 101.1% 11 Nov 2025
Temperature of Water 0076 River water 1 Nov 2025 – Nov 2025 10.5 °C 11 Nov 2025
pH 0061 River water 1 Nov 2025 – Nov 2025 8.46 11 Nov 2025
Ammoniacal Nitrogen as N 0111 River water 1 Nov 2025 – Nov 2025 below 0.03 mg/l 11 Nov 2025
Orthophosphate, reactive as P 0180 River water 1 Nov 2025 – Nov 2025 0.043 mg/l 11 Nov 2025
Ammonia un-ionised as N 0119 River water 1 Nov 2025 – Nov 2025 below 0.00057 mg/l 11 Nov 2025
BOD : 5 Day ATU 0085 River water 1 Nov 2025 – Nov 2025 below 3 mg/l 11 Nov 2025
Chemical Oxygen Demand :- {COD} 0092 River water 1 Nov 2025 – Nov 2025 34 mg/l 11 Nov 2025
Chloride 0172 River water 1 Nov 2025 – Nov 2025 14 mg/l 11 Nov 2025
GCMS Screen : Semi-Volatile Screen: Semi Quantitative 3106 River water 1 Nov 2025 – Nov 2025 1 unitless value 11 Nov 2025
National Grid Reference : Whole : Field report 7434 River water 1 Nov 2025 – Nov 2025 1 unitless value 11 Nov 2025
Nitrite as N 0118 River water 1 Nov 2025 – Nov 2025 0.0082 mg/l 11 Nov 2025
Nitrogen, Total Oxidised as N 0116 River water 1 Nov 2025 – Nov 2025 0.63 mg/l 11 Nov 2025
Oil Type : Qualitative 3372 River water 1 Nov 2025 – Nov 2025 1 unitless value 11 Nov 2025
Solids, Suspended at 105 C 0135 River water 1 Nov 2025 – Nov 2025 110 mg/l 11 Nov 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.