East Allen at downstream End of Minesite

EA name: EAST ALLEN AT DOWNSTREAM END OF MINESITE
Environment Agency sampling point NE-43200408 · 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
28 Jul 2026, 12:532 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
6 since 19 Oct 2023 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 385897, 545565As published, to the nearest 1 m. Open in a map
River, by its own name
East Allen
River, by the map
River East AllenPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Allen Mill Bridge On the River East Allen · 14 km along the river
Why it was sampled
Monitoring (national agency policy) (6 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

88.8%

Sampled 28 Jul 2026, 2 months ago · 4 results banked

708090100110%20242025202620 Apr 2026, 12:26: 102.5%14 May 2026, 12:25: 99.6%30 Jun 2026, 12:02: 78.1%28 Jul 2026, 12:53: 88.8%
Every result (4)
SampledResult as publishedReads as
28 Jul 2026, 12:5388.8 88.8%
30 Jun 2026, 12:0278.1 78.1%
14 May 2026, 12:2599.6 99.6%
20 Apr 2026, 12:26102.5 102.5%

Water temperature

code 0076 · °C

16.8 °C

Sampled 28 Jul 2026, 2 months ago · 4 results banked

57.51012.51517.5°C20242025202620 Apr 2026, 12:26: 8.2 °C14 May 2026, 12:25: 7.1 °C30 Jun 2026, 12:02: 12.7 °C28 Jul 2026, 12:53: 16.8 °C
Every result (4)
SampledResult as publishedReads as
28 Jul 2026, 12:5316.8 16.8 °C
30 Jun 2026, 12:0212.7 12.7 °C
14 May 2026, 12:257.1 7.1 °C
20 Apr 2026, 12:268.2 8.2 °C

pH

code 0061

7.7

Sampled 28 Jul 2026, 2 months ago · 6 results banked

66.577.5820242025202619 Oct 2023, 16:06: 6.4115 Nov 2023, 15:42: 6.2520 Apr 2026, 12:26: 7.714 May 2026, 12:25: 7.230 Jun 2026, 12:02: 7.528 Jul 2026, 12:53: 7.7
Every result (6)
SampledResult as publishedReads as
28 Jul 2026, 12:537.7 7.7
30 Jun 2026, 12:027.5 7.5
14 May 2026, 12:257.2 7.2
20 Apr 2026, 12:267.7 7.7
15 Nov 2023, 15:426.25 6.25
19 Oct 2023, 16:066.41 6.41

Conductivity

at 25 °C · code 0077 · µS/cm

236 µS/cm

Sampled 28 Jul 2026, 2 months ago · 4 results banked

100150200250300µS/cm20242025202620 Apr 2026, 12:26: 115 µS/cm14 May 2026, 12:25: 136 µS/cm30 Jun 2026, 12:02: 269 µS/cm28 Jul 2026, 12:53: 236 µS/cm
Every result (4)
SampledResult as publishedReads as
28 Jul 2026, 12:53236 236 µS/cm
30 Jun 2026, 12:02269 269 µS/cm
14 May 2026, 12:25136 136 µS/cm
20 Apr 2026, 12:26115 115 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 4 Apr 2026 – Jul 2026 88.8% 28 Jul 2026
Temperature of Water 0076 River water 4 Apr 2026 – Jul 2026 16.8 °C 28 Jul 2026
pH 0061 River water 6 Oct 2023 – Jul 2026 7.7 28 Jul 2026
Conductivity at 25 C 0077 River water 4 Apr 2026 – Jul 2026 236 µS/cm 28 Jul 2026
Aluminium, Dissolved 6037 River water 2 Oct 2023 – Nov 2023 240 µg/l 15 Nov 2023
Barium, Dissolved 9446 River water 4 Apr 2026 – Jul 2026 44 µg/l 28 Jul 2026
Boron, Dissolved 9447 River water 4 Apr 2026 – Jul 2026 below 100 µg/l 28 Jul 2026
Cadmium 0108 River water 4 Apr 2026 – Jul 2026 below 0.1 µg/l 28 Jul 2026
Cadmium, Dissolved 0106 River water 6 Oct 2023 – Jul 2026 below 0.1 µg/l 28 Jul 2026
Calcium, Dissolved 0239 River water 6 Oct 2023 – Jul 2026 21 mg/l 28 Jul 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 6 Oct 2023 – Jul 2026 4.2 mg/l 28 Jul 2026
Chromium, Dissolved 3409 River water 2 Oct 2023 – Nov 2023 below 0.5 µg/l 15 Nov 2023
Copper 6452 River water 4 Apr 2026 – Jul 2026 2 µg/l 28 Jul 2026
Copper, Dissolved 6450 River water 6 Oct 2023 – Jul 2026 1.4 µg/l 28 Jul 2026
Hardness, Total as CaCO3 0158 River water 5 Oct 2023 – Jul 2026 68.1 mg/l 28 Jul 2026
Iron, Dissolved 6460 River water 4 Apr 2026 – Jul 2026 250 µg/l 28 Jul 2026
Lead 0050 River water 4 Apr 2026 – Jul 2026 10 µg/l 28 Jul 2026
Lead, Dissolved 0052 River water 6 Oct 2023 – Jul 2026 4.2 µg/l 28 Jul 2026
Lithium, Dissolved 4201 River water 4 Apr 2026 – Jul 2026 below 100 µg/l 28 Jul 2026
Magnesium, Dissolved 0235 River water 6 Oct 2023 – Jul 2026 3.8 mg/l 28 Jul 2026
Manganese, Dissolved 6458 River water 4 Apr 2026 – Jul 2026 39 µg/l 28 Jul 2026
Nickel 6462 River water 4 Apr 2026 – Jul 2026 1.5 µg/l 28 Jul 2026
Nickel, Dissolved 3410 River water 6 Oct 2023 – Jul 2026 1.2 µg/l 28 Jul 2026
pH : In Situ 3169 River water 4 Apr 2026 – Jul 2026 7.31 28 Jul 2026
Potassium, Dissolved 0209 River water 4 Apr 2026 – Jul 2026 1.8 mg/l 28 Jul 2026
Sodium, Dissolved 0205 River water 4 Apr 2026 – Jul 2026 15 mg/l 28 Jul 2026
Solids, Suspended at 105 C 0135 River water 4 Apr 2026 – Jul 2026 3.2 mg/l 28 Jul 2026
Strontium, Filtered 6693 River water 4 Apr 2026 – Jul 2026 81 µg/l 28 Jul 2026
Sulphate, Dissolved as SO4 7859 River water 4 Apr 2026 – Jul 2026 below 10 mg/l 28 Jul 2026
Zinc 6455 River water 4 Apr 2026 – Jul 2026 18 µg/l 28 Jul 2026
Zinc, Dissolved 3408 River water 6 Oct 2023 – Jul 2026 17 µg/l 28 Jul 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.