Tarn Beck just upstream of Road Culvert

EA name: TARN BECK JUST U/S OF ROAD CULVERT
Environment Agency sampling point NE-43200071 · 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
10 Jul 2026, 11:423 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
14 since 28 May 2024 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 361880, 559186As published, to the nearest 1 m. Open in a map
River, by its own name
Tarn Beck
River, by the map
Tarn BeckPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Featherstone On the River South Tyne · 7.6 km along the river
Why it was sampled
Monitoring (national agency policy) (13 samples)
Unplanned reactive monitoring (pollution incidents) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

103.9%

Sampled 10 Jul 2026, 3 months ago · 14 results banked

98100102104106108%20242025202628 May 2024, 11:40: 99.2%11 Jul 2024, 12:23: 100%6 Sep 2024, 12:36: 102.1%8 Nov 2024, 12:13: 102.4%31 Jan 2025, 11:34: 102.2%19 Mar 2025, 12:03: 105.7%23 May 2025, 12:09: 106.9%3 Jul 2025, 14:59: 100.7%5 Sep 2025, 12:09: 100.4%12 Nov 2025, 12:06: 101.1%14 Jan 2026, 12:09: 99.1%19 Mar 2026, 14:32: 98.9%8 May 2026, 11:51: 105.8%10 Jul 2026, 11:42: 103.9%
Every result (14)
SampledResult as publishedReads as
10 Jul 2026, 11:42103.9 103.9%
8 May 2026, 11:51105.8 105.8%
19 Mar 2026, 14:3298.9 98.9%
14 Jan 2026, 12:0999.1 99.1%
12 Nov 2025, 12:06101.1 101.1%
5 Sep 2025, 12:09100.4 100.4%
3 Jul 2025, 14:59100.7 100.7%
23 May 2025, 12:09106.9 106.9%
19 Mar 2025, 12:03105.7 105.7%
31 Jan 2025, 11:34102.2 102.2%
8 Nov 2024, 12:13102.4 102.4%
6 Sep 2024, 12:36102.1 102.1%
11 Jul 2024, 12:23100 100%
28 May 2024, 11:4099.2 99.2%

Water temperature

code 0076 · °C

23.1 °C

Sampled 10 Jul 2026, 3 months ago · 14 results banked

0102030°C20242025202628 May 2024, 11:40: 13 °C11 Jul 2024, 12:23: 14 °C6 Sep 2024, 12:36: 15.5 °C8 Nov 2024, 12:13: 8.7 °C31 Jan 2025, 11:34: 2.7 °C19 Mar 2025, 12:03: 6.3 °C23 May 2025, 12:09: 17.1 °C3 Jul 2025, 14:59: 16 °C5 Sep 2025, 12:09: 14.4 °C12 Nov 2025, 12:06: 9.5 °C14 Jan 2026, 12:09: 2.5 °C19 Mar 2026, 14:32: 8.8 °C8 May 2026, 11:51: 14 °C10 Jul 2026, 11:42: 23.1 °C
Every result (14)
SampledResult as publishedReads as
10 Jul 2026, 11:4223.1 23.1 °C
8 May 2026, 11:5114 14 °C
19 Mar 2026, 14:328.8 8.8 °C
14 Jan 2026, 12:092.5 2.5 °C
12 Nov 2025, 12:069.5 9.5 °C
5 Sep 2025, 12:0914.4 14.4 °C
3 Jul 2025, 14:5916 16 °C
23 May 2025, 12:0917.1 17.1 °C
19 Mar 2025, 12:036.3 6.3 °C
31 Jan 2025, 11:342.7 2.7 °C
8 Nov 2024, 12:138.7 8.7 °C
6 Sep 2024, 12:3615.5 15.5 °C
11 Jul 2024, 12:2314 14 °C
28 May 2024, 11:4013 13 °C

pH

code 0061

8.2

Sampled 10 Jul 2026, 3 months ago · 13 results banked

7.47.67.888.28.420242025202628 May 2024, 11:40: 7.5411 Jul 2024, 12:23: 7.676 Sep 2024, 12:36: 7.948 Nov 2024, 12:13: 7.931 Jan 2025, 11:34: 7.819 Mar 2025, 12:03: 823 May 2025, 12:09: 8.23 Jul 2025, 14:59: 7.812 Nov 2025, 12:06: 7.714 Jan 2026, 12:09: 7.619 Mar 2026, 14:32: 7.88 May 2026, 11:51: 8.310 Jul 2026, 11:42: 8.2
Every result (13)
SampledResult as publishedReads as
10 Jul 2026, 11:428.2 8.2
8 May 2026, 11:518.3 8.3
19 Mar 2026, 14:327.8 7.8
14 Jan 2026, 12:097.6 7.6
12 Nov 2025, 12:067.7 7.7
3 Jul 2025, 14:597.8 7.8
23 May 2025, 12:098.2 8.2
19 Mar 2025, 12:038 8
31 Jan 2025, 11:347.8 7.8
8 Nov 2024, 12:137.9 7.9
6 Sep 2024, 12:367.94 7.94
11 Jul 2024, 12:237.67 7.67
28 May 2024, 11:407.54 7.54

Conductivity

at 25 °C · code 0077 · µS/cm

173 µS/cm

Sampled 10 Jul 2026, 3 months ago · 14 results banked

0100200300400µS/cm20242025202628 May 2024, 11:40: 93.6 µS/cm11 Jul 2024, 12:23: 133 µS/cm6 Sep 2024, 12:36: 141 µS/cm8 Nov 2024, 12:13: 139 µS/cm31 Jan 2025, 11:34: 144 µS/cm19 Mar 2025, 12:03: 172 µS/cm23 May 2025, 12:09: 309 µS/cm3 Jul 2025, 14:59: 136 µS/cm5 Sep 2025, 12:09: 240 µS/cm12 Nov 2025, 12:06: 129 µS/cm14 Jan 2026, 12:09: 125 µS/cm19 Mar 2026, 14:32: 122 µS/cm8 May 2026, 11:51: 166 µS/cm10 Jul 2026, 11:42: 173 µS/cm
Every result (14)
SampledResult as publishedReads as
10 Jul 2026, 11:42173 173 µS/cm
8 May 2026, 11:51166 166 µS/cm
19 Mar 2026, 14:32122 122 µS/cm
14 Jan 2026, 12:09125 125 µS/cm
12 Nov 2025, 12:06129 129 µS/cm
5 Sep 2025, 12:09240 240 µS/cm
3 Jul 2025, 14:59136 136 µS/cm
23 May 2025, 12:09309 309 µS/cm
19 Mar 2025, 12:03172 172 µS/cm
31 Jan 2025, 11:34144 144 µS/cm
8 Nov 2024, 12:13139 139 µS/cm
6 Sep 2024, 12:36141 141 µS/cm
11 Jul 2024, 12:23133 133 µS/cm
28 May 2024, 11:4093.6 93.6 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 14 May 2024 – Jul 2026 103.9% 10 Jul 2026
Temperature of Water 0076 River water 14 May 2024 – Jul 2026 23.1 °C 10 Jul 2026
pH 0061 River water 13 May 2024 – Jul 2026 8.2 10 Jul 2026
Conductivity at 25 C 0077 River water 14 May 2024 – Jul 2026 173 µS/cm 10 Jul 2026
Barium, Dissolved 9446 River water 14 May 2024 – Jul 2026 67 µg/l 10 Jul 2026
Boron, Dissolved 9447 River water 14 May 2024 – Jul 2026 below 100 µg/l 10 Jul 2026
Cadmium 0108 River water 14 May 2024 – Jul 2026 0.29 µg/l 10 Jul 2026
Cadmium, Dissolved 0106 River water 14 May 2024 – Jul 2026 0.21 µg/l 10 Jul 2026
Calcium, Dissolved 0239 River water 14 May 2024 – Jul 2026 19 mg/l 10 Jul 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 14 May 2024 – Jul 2026 5.1 mg/l 10 Jul 2026
Copper 6452 River water 14 May 2024 – Jul 2026 1.4 µg/l 10 Jul 2026
Copper, Dissolved 6450 River water 14 May 2024 – Jul 2026 1.2 µg/l 10 Jul 2026
Hardness, Total as CaCO3 0158 River water 14 May 2024 – Jul 2026 77.1 mg/l 10 Jul 2026
Iron, Dissolved 6460 River water 14 May 2024 – Jul 2026 99 µg/l 10 Jul 2026
Lead 0050 River water 14 May 2024 – Jul 2026 4.7 µg/l 10 Jul 2026
Lead, Dissolved 0052 River water 14 May 2024 – Jul 2026 below 2 µg/l 10 Jul 2026
Lithium, Dissolved 4201 River water 14 May 2024 – Jul 2026 below 100 µg/l 10 Jul 2026
Magnesium, Dissolved 0235 River water 14 May 2024 – Jul 2026 7.2 mg/l 10 Jul 2026
Manganese, Dissolved 6458 River water 14 May 2024 – Jul 2026 13 µg/l 10 Jul 2026
National Grid Reference : Whole : Field report 7434 River water 1 May 2024 – May 2024 1 unitless value 28 May 2024
Nickel 6462 River water 14 May 2024 – Jul 2026 1.3 µg/l 10 Jul 2026
Nickel, Dissolved 3410 River water 14 May 2024 – Jul 2026 1.1 µg/l 10 Jul 2026
pH : In Situ 3169 River water 10 Jan 2025 – Jul 2026 8.17 10 Jul 2026
Potassium, Dissolved 0209 River water 14 May 2024 – Jul 2026 0.74 mg/l 10 Jul 2026
Sodium, Dissolved 0205 River water 14 May 2024 – Jul 2026 3.5 mg/l 10 Jul 2026
Solids, Suspended at 105 C 0135 River water 14 May 2024 – Jul 2026 5.2 mg/l 10 Jul 2026
Strontium, Filtered 6693 River water 14 May 2024 – Jul 2026 89 µg/l 10 Jul 2026
Sulphate, Dissolved as SO4 7859 River water 14 May 2024 – Jul 2026 22 mg/l 10 Jul 2026
Zinc 6455 River water 14 May 2024 – Jul 2026 81 µg/l 10 Jul 2026
Zinc, Dissolved 3408 River water 14 May 2024 – Jul 2026 63 µg/l 10 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.