Kent Water Hobbs Hill Farm

EA name: KENT WATER HOBBS HILL FARM (also listed as “HOBBS HILL FARM KENT WATER”)
Environment Agency sampling point SO-E0000924 · 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
7 Mar 2025, 11:2019 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
10 since 14 Jun 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 550100, 140500As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Kent Water
River, by the map
Kent WaterPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Chafford On the River Medway · 2.7 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (10 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

99.8%

Sampled 7 Mar 2025, 19 months ago · 10 results banked

80859095100%202420252026no sample published after Mar 202514 Jun 2024, 13:06: 91.4%25 Jul 2024, 10:59: 83.7%21 Aug 2024, 15:22: 93.8%26 Sep 2024, 09:51: 88.6%1 Oct 2024, 13:06: 93.2%26 Nov 2024, 09:17: 93.3%13 Dec 2024, 08:22: 91.6%27 Jan 2025, 15:07: 95.8%21 Feb 2025, 13:02: 95.1%7 Mar 2025, 11:20: 99.8%
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:2099.8 99.8%
21 Feb 2025, 13:0295.1 95.1%
27 Jan 2025, 15:0795.8 95.8%
13 Dec 2024, 08:2291.6 91.6%
26 Nov 2024, 09:1793.3 93.3%
1 Oct 2024, 13:0693.2 93.2%
26 Sep 2024, 09:5188.6 88.6%
21 Aug 2024, 15:2293.8 93.8%
25 Jul 2024, 10:5983.7 83.7%
14 Jun 2024, 13:0691.4 91.4%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.9 mg/l

Sampled 7 Mar 2025, 19 months ago · 10 results banked

89101112mg/l202420252026no sample published after Mar 202514 Jun 2024, 13:06: 9.61 mg/l25 Jul 2024, 10:59: 8.31 mg/l21 Aug 2024, 15:22: 9.41 mg/l26 Sep 2024, 09:51: 9.01 mg/l1 Oct 2024, 13:06: 9.86 mg/l26 Nov 2024, 09:17: 11 mg/l13 Dec 2024, 08:22: 10.9 mg/l27 Jan 2025, 15:07: 11.7 mg/l21 Feb 2025, 13:02: 11.2 mg/l7 Mar 2025, 11:20: 11.9 mg/l
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:2011.9 11.9 mg/l
21 Feb 2025, 13:0211.2 11.2 mg/l
27 Jan 2025, 15:0711.7 11.7 mg/l
13 Dec 2024, 08:2210.9 10.9 mg/l
26 Nov 2024, 09:1711 11 mg/l
1 Oct 2024, 13:069.86 9.86 mg/l
26 Sep 2024, 09:519.01 9.01 mg/l
21 Aug 2024, 15:229.41 9.41 mg/l
25 Jul 2024, 10:598.31 8.31 mg/l
14 Jun 2024, 13:069.61 9.61 mg/l

Water temperature

code 0076 · °C

7.8 °C

Sampled 7 Mar 2025, 19 months ago · 10 results banked

57.51012.51517.5°C202420252026no sample published after Mar 202514 Jun 2024, 13:06: 13 °C25 Jul 2024, 10:59: 15.6 °C21 Aug 2024, 15:22: 15.1 °C26 Sep 2024, 09:51: 14.5 °C1 Oct 2024, 13:06: 12.7 °C26 Nov 2024, 09:17: 8.3 °C13 Dec 2024, 08:22: 7.7 °C27 Jan 2025, 15:07: 6.7 °C21 Feb 2025, 13:02: 8.3 °C7 Mar 2025, 11:20: 7.8 °C
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:207.8 7.8 °C
21 Feb 2025, 13:028.3 8.3 °C
27 Jan 2025, 15:076.7 6.7 °C
13 Dec 2024, 08:227.7 7.7 °C
26 Nov 2024, 09:178.3 8.3 °C
1 Oct 2024, 13:0612.7 12.7 °C
26 Sep 2024, 09:5114.5 14.5 °C
21 Aug 2024, 15:2215.1 15.1 °C
25 Jul 2024, 10:5915.6 15.6 °C
14 Jun 2024, 13:0613 13 °C

pH

code 0061

7.62

Sampled 7 Mar 2025, 19 months ago · 10 results banked

7.27.47.67.8202420252026no sample published after Mar 202514 Jun 2024, 13:06: 7.7725 Jul 2024, 10:59: 7.721 Aug 2024, 15:22: 7.7426 Sep 2024, 09:51: 7.351 Oct 2024, 13:06: 7.326 Nov 2024, 09:17: 7.2513 Dec 2024, 08:22: 7.3827 Jan 2025, 15:07: 7.2521 Feb 2025, 13:02: 7.627 Mar 2025, 11:20: 7.62
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:207.62 7.62
21 Feb 2025, 13:027.62 7.62
27 Jan 2025, 15:077.25 7.25
13 Dec 2024, 08:227.38 7.38
26 Nov 2024, 09:177.25 7.25
1 Oct 2024, 13:067.3 7.3
26 Sep 2024, 09:517.35 7.35
21 Aug 2024, 15:227.74 7.74
25 Jul 2024, 10:597.7 7.7
14 Jun 2024, 13:067.77 7.77

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.051 mg/l

Sampled 7 Mar 2025, 19 months ago · 10 results banked

0.0250.050.0750.10.125mg/l202420252026no sample published after Mar 202514 Jun 2024, 13:06: 0.043 mg/l25 Jul 2024, 10:59: below 0.03 mg/l (not detected above this)21 Aug 2024, 15:22: below 0.03 mg/l (not detected above this)26 Sep 2024, 09:51: 0.059 mg/l1 Oct 2024, 13:06: below 0.03 mg/l (not detected above this)26 Nov 2024, 09:17: below 0.03 mg/l (not detected above this)13 Dec 2024, 08:22: 0.048 mg/l27 Jan 2025, 15:07: 0.054 mg/l21 Feb 2025, 13:02: 0.12 mg/l7 Mar 2025, 11:20: 0.051 mg/l
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:200.051 0.051 mg/l
21 Feb 2025, 13:020.12 0.12 mg/l
27 Jan 2025, 15:070.054 0.054 mg/l
13 Dec 2024, 08:220.048 0.048 mg/l
26 Nov 2024, 09:17<0.03 below 0.03 mg/l (not detected above this)
1 Oct 2024, 13:06<0.03 below 0.03 mg/l (not detected above this)
26 Sep 2024, 09:510.059 0.059 mg/l
21 Aug 2024, 15:22<0.03 below 0.03 mg/l (not detected above this)
25 Jul 2024, 10:59<0.03 below 0.03 mg/l (not detected above this)
14 Jun 2024, 13:060.043 0.043 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.99 mg/l

Sampled 7 Mar 2025, 19 months ago · 10 results banked

11.522.53mg/l202420252026no sample published after Mar 202514 Jun 2024, 13:06: 1.99 mg/l25 Jul 2024, 10:59: 2.19 mg/l21 Aug 2024, 15:22: 2.99 mg/l26 Sep 2024, 09:51: 2.08 mg/l1 Oct 2024, 13:06: 1.39 mg/l26 Nov 2024, 09:17: 1.59 mg/l13 Dec 2024, 08:22: 1.59 mg/l27 Jan 2025, 15:07: 1.49 mg/l21 Feb 2025, 13:02: 1.29 mg/l7 Mar 2025, 11:20: 1.99 mg/l
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:201.99 1.99 mg/l
21 Feb 2025, 13:021.29 1.29 mg/l
27 Jan 2025, 15:071.49 1.49 mg/l
13 Dec 2024, 08:221.59 1.59 mg/l
26 Nov 2024, 09:171.59 1.59 mg/l
1 Oct 2024, 13:061.39 1.39 mg/l
26 Sep 2024, 09:512.08 2.08 mg/l
21 Aug 2024, 15:222.99 2.99 mg/l
25 Jul 2024, 10:592.19 2.19 mg/l
14 Jun 2024, 13:061.99 1.99 mg/l

Phosphate

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

0.033 mg/l

Sampled 7 Mar 2025, 19 months ago · 10 results banked

0.020.040.060.080.1mg/l202420252026no sample published after Mar 202514 Jun 2024, 13:06: 0.048 mg/l25 Jul 2024, 10:59: 0.055 mg/l21 Aug 2024, 15:22: 0.04 mg/l26 Sep 2024, 09:51: 0.081 mg/l1 Oct 2024, 13:06: 0.065 mg/l26 Nov 2024, 09:17: 0.076 mg/l13 Dec 2024, 08:22: 0.054 mg/l27 Jan 2025, 15:07: 0.04 mg/l21 Feb 2025, 13:02: 0.041 mg/l7 Mar 2025, 11:20: 0.033 mg/l
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:200.033 0.033 mg/l
21 Feb 2025, 13:020.041 0.041 mg/l
27 Jan 2025, 15:070.04 0.04 mg/l
13 Dec 2024, 08:220.054 0.054 mg/l
26 Nov 2024, 09:170.076 0.076 mg/l
1 Oct 2024, 13:060.065 0.065 mg/l
26 Sep 2024, 09:510.081 0.081 mg/l
21 Aug 2024, 15:220.04 0.04 mg/l
25 Jul 2024, 10:590.055 0.055 mg/l
14 Jun 2024, 13:060.048 0.048 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

319 µS/cm

Sampled 7 Mar 2025, 19 months ago · 10 results banked

100200300400500µS/cm202420252026no sample published after Mar 202514 Jun 2024, 13:06: 393 µS/cm25 Jul 2024, 10:59: 412 µS/cm21 Aug 2024, 15:22: 382 µS/cm26 Sep 2024, 09:51: 275 µS/cm1 Oct 2024, 13:06: 233 µS/cm26 Nov 2024, 09:17: 258 µS/cm13 Dec 2024, 08:22: 283 µS/cm27 Jan 2025, 15:07: 190 µS/cm21 Feb 2025, 13:02: 309 µS/cm7 Mar 2025, 11:20: 319 µS/cm
Every result (10)
SampledResult as publishedReads as
7 Mar 2025, 11:20319 319 µS/cm
21 Feb 2025, 13:02309 309 µS/cm
27 Jan 2025, 15:07190 190 µS/cm
13 Dec 2024, 08:22283 283 µS/cm
26 Nov 2024, 09:17258 258 µS/cm
1 Oct 2024, 13:06233 233 µS/cm
26 Sep 2024, 09:51275 275 µS/cm
21 Aug 2024, 15:22382 382 µS/cm
25 Jul 2024, 10:59412 412 µS/cm
14 Jun 2024, 13:06393 393 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 10 Jun 2024 – Mar 2025 99.8% 7 Mar 2025
Oxygen, Dissolved as O2 9924 River water 10 Jun 2024 – Mar 2025 11.9 mg/l 7 Mar 2025
Temperature of Water 0076 River water 10 Jun 2024 – Mar 2025 7.8 °C 7 Mar 2025
pH 0061 River water 10 Jun 2024 – Mar 2025 7.62 7 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 10 Jun 2024 – Mar 2025 0.051 mg/l 7 Mar 2025
Nitrate as N 0117 River water 10 Jun 2024 – Mar 2025 1.99 mg/l 7 Mar 2025
Orthophosphate, reactive as P 0180 River water 10 Jun 2024 – Mar 2025 0.033 mg/l 7 Mar 2025
Conductivity at 25 C 0077 River water 10 Jun 2024 – Mar 2025 319 µS/cm 7 Mar 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 10 Jun 2024 – Mar 2025 79 mg/l 7 Mar 2025
Ammonia un-ionised as N 0119 River water 10 Jun 2024 – Mar 2025 0.00033 mg/l 7 Mar 2025
Nitrite as N 0118 River water 10 Jun 2024 – Mar 2025 0.01 mg/l 7 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 10 Jun 2024 – Mar 2025 2 mg/l 7 Mar 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.