Kennet at Hungerford Bridge

EA name: KENNET AT HUNGERFORD BRIDGE
Environment Agency sampling point TH-PKER0045 · 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
5 Oct 2026, 11:2120 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
11 since 20 Oct 2023 Imported periods: 1 Oct 2023 – 25 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring) · results completed 8 Oct 2026
Where
National Grid 434207, 169208As published, to the nearest 1 m. Open in a map
River, by its own name
Kennet
River, by the map
River KennetPlaced on the river its name gives, 136 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Nearest gauge upstream
Knighton Side On the River Kennet · 6.1 km along the river
Why it was sampled
Planned investigation (local monitoring) (11 samples)

Results here were completed a median of 3 days after the sample was taken (3 to 3 days, 2 samples).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

105.5%

Sampled 5 Oct 2026, 20 days ago · 11 results banked

8090100110120%20242025202620 Oct 2023, 09:42: 89.9%4 Jan 2024, 10:32: 93.6%3 Jul 2024, 10:48: 100.4%10 Oct 2024, 10:22: 93.4%13 Jan 2025, 13:29: 104.1%10 Apr 2025, 11:16: 113.2%6 Oct 2025, 10:55: 98.6%6 Jan 2026, 12:48: 99.8%22 Apr 2026, 11:26: 114.9%30 Jul 2026, 11:57: 105.5%5 Oct 2026, 11:21: 105.5%
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:21105.5 105.5%
30 Jul 2026, 11:57105.5 105.5%
22 Apr 2026, 11:26114.9 114.9%
6 Jan 2026, 12:4899.8 99.8%
6 Oct 2025, 10:5598.6 98.6%
10 Apr 2025, 11:16113.2 113.2%
13 Jan 2025, 13:29104.1 104.1%
10 Oct 2024, 10:2293.4 93.4%
3 Jul 2024, 10:48100.4 100.4%
4 Jan 2024, 10:3293.6 93.6%
20 Oct 2023, 09:4289.9 89.9%

Dissolved oxygen

as O2 · code 9924 · mg/l

11 mg/l

Sampled 5 Oct 2026, 20 days ago · 11 results banked

910111213mg/l20242025202620 Oct 2023, 09:42: 9.58 mg/l4 Jan 2024, 10:32: 11.2 mg/l3 Jul 2024, 10:48: 10.6 mg/l10 Oct 2024, 10:22: 10.3 mg/l13 Jan 2025, 13:29: 12.5 mg/l10 Apr 2025, 11:16: 12.8 mg/l6 Oct 2025, 10:55: 10.8 mg/l6 Jan 2026, 12:48: 12.8 mg/l22 Apr 2026, 11:26: 12.7 mg/l30 Jul 2026, 11:57: 10.1 mg/l5 Oct 2026, 11:21: 11 mg/l
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:2111 11 mg/l
30 Jul 2026, 11:5710.1 10.1 mg/l
22 Apr 2026, 11:2612.7 12.7 mg/l
6 Jan 2026, 12:4812.8 12.8 mg/l
6 Oct 2025, 10:5510.8 10.8 mg/l
10 Apr 2025, 11:1612.8 12.8 mg/l
13 Jan 2025, 13:2912.5 12.5 mg/l
10 Oct 2024, 10:2210.3 10.3 mg/l
3 Jul 2024, 10:4810.6 10.6 mg/l
4 Jan 2024, 10:3211.2 11.2 mg/l
20 Oct 2023, 09:429.58 9.58 mg/l

Water temperature

code 0076 · °C

13.5 °C

Sampled 5 Oct 2026, 20 days ago · 11 results banked

05101520°C20242025202620 Oct 2023, 09:42: 12.4 °C4 Jan 2024, 10:32: 7.7 °C3 Jul 2024, 10:48: 12.9 °C10 Oct 2024, 10:22: 10.8 °C13 Jan 2025, 13:29: 7.5 °C10 Apr 2025, 11:16: 9.9 °C6 Oct 2025, 10:55: 11.3 °C6 Jan 2026, 12:48: 4.9 °C22 Apr 2026, 11:26: 10.7 °C30 Jul 2026, 11:57: 17.4 °C5 Oct 2026, 11:21: 13.5 °C
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:2113.5 13.5 °C
30 Jul 2026, 11:5717.4 17.4 °C
22 Apr 2026, 11:2610.7 10.7 °C
6 Jan 2026, 12:484.9 4.9 °C
6 Oct 2025, 10:5511.3 11.3 °C
10 Apr 2025, 11:169.9 9.9 °C
13 Jan 2025, 13:297.5 7.5 °C
10 Oct 2024, 10:2210.8 10.8 °C
3 Jul 2024, 10:4812.9 12.9 °C
4 Jan 2024, 10:327.7 7.7 °C
20 Oct 2023, 09:4212.4 12.4 °C

pH

code 0061

8.06

Sampled 5 Oct 2026, 20 days ago · 11 results banked

7.77.87.988.120242025202620 Oct 2023, 09:42: 7.794 Jan 2024, 10:32: 8.13 Jul 2024, 10:48: 7.9310 Oct 2024, 10:22: 7.9813 Jan 2025, 13:29: 7.9910 Apr 2025, 11:16: 8.046 Oct 2025, 10:55: 7.96 Jan 2026, 12:48: 8.0922 Apr 2026, 11:26: 8.0430 Jul 2026, 11:57: 7.865 Oct 2026, 11:21: 8.06
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:218.06 8.06
30 Jul 2026, 11:577.86 7.86
22 Apr 2026, 11:268.04 8.04
6 Jan 2026, 12:488.09 8.09
6 Oct 2025, 10:557.9 7.9
10 Apr 2025, 11:168.04 8.04
13 Jan 2025, 13:297.99 7.99
10 Oct 2024, 10:227.98 7.98
3 Jul 2024, 10:487.93 7.93
4 Jan 2024, 10:328.1 8.1
20 Oct 2023, 09:427.79 7.79

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 5 Oct 2026, 20 days ago · 11 results banked

-0.500.51mg/l20242025202620 Oct 2023, 09:42: below 0.03 mg/l (not detected above this)4 Jan 2024, 10:32: below 0.03 mg/l (not detected above this)3 Jul 2024, 10:48: below 0.03 mg/l (not detected above this)10 Oct 2024, 10:22: below 0.03 mg/l (not detected above this)13 Jan 2025, 13:29: below 0.03 mg/l (not detected above this)10 Apr 2025, 11:16: below 0.03 mg/l (not detected above this)6 Oct 2025, 10:55: below 0.03 mg/l (not detected above this)6 Jan 2026, 12:48: below 0.03 mg/l (not detected above this)22 Apr 2026, 11:26: below 0.03 mg/l (not detected above this)30 Jul 2026, 11:57: below 0.03 mg/l (not detected above this)5 Oct 2026, 11:21: below 0.03 mg/l (not detected above this)
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:21<0.03 below 0.03 mg/l (not detected above this)
30 Jul 2026, 11:57<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2026, 11:26<0.03 below 0.03 mg/l (not detected above this)
6 Jan 2026, 12:48<0.03 below 0.03 mg/l (not detected above this)
6 Oct 2025, 10:55<0.03 below 0.03 mg/l (not detected above this)
10 Apr 2025, 11:16<0.03 below 0.03 mg/l (not detected above this)
13 Jan 2025, 13:29<0.03 below 0.03 mg/l (not detected above this)
10 Oct 2024, 10:22<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2024, 10:48<0.03 below 0.03 mg/l (not detected above this)
4 Jan 2024, 10:32<0.03 below 0.03 mg/l (not detected above this)
20 Oct 2023, 09:42<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

6.99 mg/l

Sampled 5 Oct 2026, 20 days ago · 11 results banked

5678mg/l20242025202620 Oct 2023, 09:42: 5.89 mg/l4 Jan 2024, 10:32: 5.39 mg/l3 Jul 2024, 10:48: 6.99 mg/l10 Oct 2024, 10:22: 6.79 mg/l13 Jan 2025, 13:29: 7.99 mg/l10 Apr 2025, 11:16: 7.7 mg/l6 Oct 2025, 10:55: 6.79 mg/l6 Jan 2026, 12:48: 7.99 mg/l22 Apr 2026, 11:26: 7.79 mg/l30 Jul 2026, 11:57: 6.69 mg/l5 Oct 2026, 11:21: 6.99 mg/l
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:216.99 6.99 mg/l
30 Jul 2026, 11:576.69 6.69 mg/l
22 Apr 2026, 11:267.79 7.79 mg/l
6 Jan 2026, 12:487.99 7.99 mg/l
6 Oct 2025, 10:556.79 6.79 mg/l
10 Apr 2025, 11:167.7 7.7 mg/l
13 Jan 2025, 13:297.99 7.99 mg/l
10 Oct 2024, 10:226.79 6.79 mg/l
3 Jul 2024, 10:486.99 6.99 mg/l
4 Jan 2024, 10:325.39 5.39 mg/l
20 Oct 2023, 09:425.89 5.89 mg/l

Phosphate

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

0.027 mg/l

Sampled 5 Oct 2026, 20 days ago · 11 results banked

00.050.10.150.2mg/l20242025202620 Oct 2023, 09:42: 0.055 mg/l4 Jan 2024, 10:32: 0.16 mg/l3 Jul 2024, 10:48: 0.032 mg/l10 Oct 2024, 10:22: 0.06 mg/l13 Jan 2025, 13:29: 0.058 mg/l10 Apr 2025, 11:16: 0.02 mg/l6 Oct 2025, 10:55: 0.035 mg/l6 Jan 2026, 12:48: 0.045 mg/l22 Apr 2026, 11:26: 0.027 mg/l30 Jul 2026, 11:57: 0.024 mg/l5 Oct 2026, 11:21: 0.027 mg/l
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:210.027 0.027 mg/l
30 Jul 2026, 11:570.024 0.024 mg/l
22 Apr 2026, 11:260.027 0.027 mg/l
6 Jan 2026, 12:480.045 0.045 mg/l
6 Oct 2025, 10:550.035 0.035 mg/l
10 Apr 2025, 11:160.02 0.02 mg/l
13 Jan 2025, 13:290.058 0.058 mg/l
10 Oct 2024, 10:220.06 0.06 mg/l
3 Jul 2024, 10:480.032 0.032 mg/l
4 Jan 2024, 10:320.16 0.16 mg/l
20 Oct 2023, 09:420.055 0.055 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

603 µS/cm

Sampled 5 Oct 2026, 20 days ago · 11 results banked

550600650700µS/cm20242025202620 Oct 2023, 09:42: 574 µS/cm4 Jan 2024, 10:32: 553 µS/cm3 Jul 2024, 10:48: 607 µS/cm10 Oct 2024, 10:22: 629 µS/cm13 Jan 2025, 13:29: 620 µS/cm10 Apr 2025, 11:16: 614 µS/cm6 Oct 2025, 10:55: 607 µS/cm6 Jan 2026, 12:48: 659 µS/cm22 Apr 2026, 11:26: 617 µS/cm30 Jul 2026, 11:57: 587 µS/cm5 Oct 2026, 11:21: 603 µS/cm
Every result (11)
SampledResult as publishedReads as
5 Oct 2026, 11:21603 603 µS/cm
30 Jul 2026, 11:57587 587 µS/cm
22 Apr 2026, 11:26617 617 µS/cm
6 Jan 2026, 12:48659 659 µS/cm
6 Oct 2025, 10:55607 607 µS/cm
10 Apr 2025, 11:16614 614 µS/cm
13 Jan 2025, 13:29620 620 µS/cm
10 Oct 2024, 10:22629 629 µS/cm
3 Jul 2024, 10:48607 607 µS/cm
4 Jan 2024, 10:32553 553 µS/cm
20 Oct 2023, 09:42574 574 µS/cm

Everything measured here

12 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 12 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 11 Oct 2023 – Oct 2026 105.5% 5 Oct 2026
Oxygen, Dissolved as O2 9924 River water 11 Oct 2023 – Oct 2026 11 mg/l 5 Oct 2026
Temperature of Water 0076 River water 11 Oct 2023 – Oct 2026 13.5 °C 5 Oct 2026
pH 0061 River water 11 Oct 2023 – Oct 2026 8.06 5 Oct 2026
Ammoniacal Nitrogen as N 0111 River water 11 Oct 2023 – Oct 2026 below 0.03 mg/l 5 Oct 2026
Nitrate as N 0117 River water 11 Oct 2023 – Oct 2026 6.99 mg/l 5 Oct 2026
Orthophosphate, reactive as P 0180 River water 11 Oct 2023 – Oct 2026 0.027 mg/l 5 Oct 2026
Conductivity at 25 C 0077 River water 11 Oct 2023 – Oct 2026 603 µS/cm 5 Oct 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 11 Oct 2023 – Oct 2026 250 mg/l 5 Oct 2026
Ammonia un-ionised as N 0119 River water 11 Oct 2023 – Oct 2026 below 0.00071 mg/l 5 Oct 2026
Nitrite as N 0118 River water 11 Oct 2023 – Oct 2026 0.0078 mg/l 5 Oct 2026
Nitrogen, Total Oxidised as N 0116 River water 11 Oct 2023 – Oct 2026 7 mg/l 5 Oct 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.