Humber Brook

EA name: RSN2414 HUMBER BROOK
Environment Agency sampling point MD-RSN2414 · 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
19 Dec 2025, 10:389 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 7 Mar 2025 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 353439, 256044As published, to the nearest 1 m. Open in a map
River, by its own name
Humber Brook
River, by the map
Humber BrookPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Lugwardine On the River Lugg · 32 km along the river
Why it was sampled
Monitoring (national agency policy) (10 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

92.2%

Sampled 19 Dec 2025, 9 months ago · 10 results banked

60708090100%2024202520267 Mar 2025, 11:52: 96.8%30 Apr 2025, 11:30: 97%22 May 2025, 09:53: 89.4%13 Jun 2025, 11:20: 89%21 Jul 2025, 12:19: 69.2%29 Aug 2025, 10:10: 74.2%15 Sep 2025, 12:11: 80.6%23 Oct 2025, 13:54: 79.2%20 Nov 2025, 12:50: 94.3%19 Dec 2025, 10:38: 92.2%
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:3892.2 92.2%
20 Nov 2025, 12:5094.3 94.3%
23 Oct 2025, 13:5479.2 79.2%
15 Sep 2025, 12:1180.6 80.6%
29 Aug 2025, 10:1074.2 74.2%
21 Jul 2025, 12:1969.2 69.2%
13 Jun 2025, 11:2089 89%
22 May 2025, 09:5389.4 89.4%
30 Apr 2025, 11:3097 97%
7 Mar 2025, 11:5296.8 96.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

11 mg/l

Sampled 19 Dec 2025, 9 months ago · 10 results banked

681012mg/l2024202520267 Mar 2025, 11:52: 11.1 mg/l30 Apr 2025, 11:30: 10.1 mg/l22 May 2025, 09:53: 9.55 mg/l13 Jun 2025, 11:20: 8.82 mg/l21 Jul 2025, 12:19: 6.74 mg/l29 Aug 2025, 10:10: 7.58 mg/l15 Sep 2025, 12:11: 8.43 mg/l23 Oct 2025, 13:54: 8.86 mg/l20 Nov 2025, 12:50: 12 mg/l19 Dec 2025, 10:38: 11 mg/l
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:3811 11 mg/l
20 Nov 2025, 12:5012 12 mg/l
23 Oct 2025, 13:548.86 8.86 mg/l
15 Sep 2025, 12:118.43 8.43 mg/l
29 Aug 2025, 10:107.58 7.58 mg/l
21 Jul 2025, 12:196.74 6.74 mg/l
13 Jun 2025, 11:208.82 8.82 mg/l
22 May 2025, 09:539.55 9.55 mg/l
30 Apr 2025, 11:3010.1 10.1 mg/l
7 Mar 2025, 11:5211.1 11.1 mg/l

Water temperature

code 0076 · °C

7.7 °C

Sampled 19 Dec 2025, 9 months ago · 10 results banked

5101520°C2024202520267 Mar 2025, 11:52: 9.2 °C30 Apr 2025, 11:30: 13.3 °C22 May 2025, 09:53: 12.3 °C13 Jun 2025, 11:20: 15.7 °C21 Jul 2025, 12:19: 16.5 °C29 Aug 2025, 10:10: 14.3 °C15 Sep 2025, 12:11: 13.2 °C23 Oct 2025, 13:54: 10.3 °C20 Nov 2025, 12:50: 5.2 °C19 Dec 2025, 10:38: 7.7 °C
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:387.7 7.7 °C
20 Nov 2025, 12:505.2 5.2 °C
23 Oct 2025, 13:5410.3 10.3 °C
15 Sep 2025, 12:1113.2 13.2 °C
29 Aug 2025, 10:1014.3 14.3 °C
21 Jul 2025, 12:1916.5 16.5 °C
13 Jun 2025, 11:2015.7 15.7 °C
22 May 2025, 09:5312.3 12.3 °C
30 Apr 2025, 11:3013.3 13.3 °C
7 Mar 2025, 11:529.2 9.2 °C

pH

code 0061

7.91

Sampled 19 Dec 2025, 9 months ago · 10 results banked

7.988.18.22024202520267 Mar 2025, 11:52: 8.0230 Apr 2025, 11:30: 8.1222 May 2025, 09:53: 8.0713 Jun 2025, 11:20: 8.121 Jul 2025, 12:19: 7.9729 Aug 2025, 10:10: 8.0415 Sep 2025, 12:11: 823 Oct 2025, 13:54: 7.9320 Nov 2025, 12:50: 7.9819 Dec 2025, 10:38: 7.91
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:387.91 7.91
20 Nov 2025, 12:507.98 7.98
23 Oct 2025, 13:547.93 7.93
15 Sep 2025, 12:118 8
29 Aug 2025, 10:108.04 8.04
21 Jul 2025, 12:197.97 7.97
13 Jun 2025, 11:208.1 8.1
22 May 2025, 09:538.07 8.07
30 Apr 2025, 11:308.12 8.12
7 Mar 2025, 11:528.02 8.02

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 19 Dec 2025, 9 months ago · 10 results banked

0.020.040.060.080.1mg/l2024202520267 Mar 2025, 11:52: 0.037 mg/l30 Apr 2025, 11:30: 0.038 mg/l22 May 2025, 09:53: 0.058 mg/l13 Jun 2025, 11:20: below 0.03 mg/l (not detected above this)21 Jul 2025, 12:19: 0.087 mg/l29 Aug 2025, 10:10: 0.039 mg/l15 Sep 2025, 12:11: 0.064 mg/l23 Oct 2025, 13:54: below 0.03 mg/l (not detected above this)20 Nov 2025, 12:50: 0.06 mg/l19 Dec 2025, 10:38: below 0.03 mg/l (not detected above this)
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:38<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2025, 12:500.06 0.06 mg/l
23 Oct 2025, 13:54<0.03 below 0.03 mg/l (not detected above this)
15 Sep 2025, 12:110.064 0.064 mg/l
29 Aug 2025, 10:100.039 0.039 mg/l
21 Jul 2025, 12:190.087 0.087 mg/l
13 Jun 2025, 11:20<0.03 below 0.03 mg/l (not detected above this)
22 May 2025, 09:530.058 0.058 mg/l
30 Apr 2025, 11:300.038 0.038 mg/l
7 Mar 2025, 11:520.037 0.037 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.99 mg/l

Sampled 19 Dec 2025, 9 months ago · 10 results banked

12345mg/l2024202520267 Mar 2025, 11:52: 4.49 mg/l30 Apr 2025, 11:30: 3.57 mg/l22 May 2025, 09:53: 3.75 mg/l13 Jun 2025, 11:20: 2.78 mg/l21 Jul 2025, 12:19: 1.77 mg/l29 Aug 2025, 10:10: 2.08 mg/l15 Sep 2025, 12:11: 2.15 mg/l23 Oct 2025, 13:54: 1.39 mg/l20 Nov 2025, 12:50: 4.78 mg/l19 Dec 2025, 10:38: 4.99 mg/l
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:384.99 4.99 mg/l
20 Nov 2025, 12:504.78 4.78 mg/l
23 Oct 2025, 13:541.39 1.39 mg/l
15 Sep 2025, 12:112.15 2.15 mg/l
29 Aug 2025, 10:102.08 2.08 mg/l
21 Jul 2025, 12:191.77 1.77 mg/l
13 Jun 2025, 11:202.78 2.78 mg/l
22 May 2025, 09:533.75 3.75 mg/l
30 Apr 2025, 11:303.57 3.57 mg/l
7 Mar 2025, 11:524.49 4.49 mg/l

Phosphate

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

0.13 mg/l

Sampled 19 Dec 2025, 9 months ago · 10 results banked

00.20.40.6mg/l2024202520267 Mar 2025, 11:52: 0.037 mg/l30 Apr 2025, 11:30: 0.044 mg/l22 May 2025, 09:53: 0.09 mg/l13 Jun 2025, 11:20: 0.095 mg/l21 Jul 2025, 12:19: 0.15 mg/l29 Aug 2025, 10:10: 0.5 mg/l15 Sep 2025, 12:11: 0.15 mg/l23 Oct 2025, 13:54: 0.14 mg/l20 Nov 2025, 12:50: 0.076 mg/l19 Dec 2025, 10:38: 0.13 mg/l
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:380.13 0.13 mg/l
20 Nov 2025, 12:500.076 0.076 mg/l
23 Oct 2025, 13:540.14 0.14 mg/l
15 Sep 2025, 12:110.15 0.15 mg/l
29 Aug 2025, 10:100.5 0.5 mg/l
21 Jul 2025, 12:190.15 0.15 mg/l
13 Jun 2025, 11:200.095 0.095 mg/l
22 May 2025, 09:530.09 0.09 mg/l
30 Apr 2025, 11:300.044 0.044 mg/l
7 Mar 2025, 11:520.037 0.037 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

361 µS/cm

Sampled 19 Dec 2025, 9 months ago · 10 results banked

300400500600700µS/cm2024202520267 Mar 2025, 11:52: 600 µS/cm30 Apr 2025, 11:30: 604 µS/cm22 May 2025, 09:53: 638 µS/cm13 Jun 2025, 11:20: 613 µS/cm21 Jul 2025, 12:19: 626 µS/cm29 Aug 2025, 10:10: 638 µS/cm15 Sep 2025, 12:11: 597 µS/cm23 Oct 2025, 13:54: 634 µS/cm20 Nov 2025, 12:50: 526 µS/cm19 Dec 2025, 10:38: 361 µS/cm
Every result (10)
SampledResult as publishedReads as
19 Dec 2025, 10:38361 361 µS/cm
20 Nov 2025, 12:50526 526 µS/cm
23 Oct 2025, 13:54634 634 µS/cm
15 Sep 2025, 12:11597 597 µS/cm
29 Aug 2025, 10:10638 638 µS/cm
21 Jul 2025, 12:19626 626 µS/cm
13 Jun 2025, 11:20613 613 µS/cm
22 May 2025, 09:53638 638 µS/cm
30 Apr 2025, 11:30604 604 µS/cm
7 Mar 2025, 11:52600 600 µS/cm

Everything measured here

19 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 19 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 10 Mar 2025 – Dec 2025 92.2% 19 Dec 2025
Oxygen, Dissolved as O2 9924 River water 10 Mar 2025 – Dec 2025 11 mg/l 19 Dec 2025
Temperature of Water 0076 River water 10 Mar 2025 – Dec 2025 7.7 °C 19 Dec 2025
pH 0061 River water 10 Mar 2025 – Dec 2025 7.91 19 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 10 Mar 2025 – Dec 2025 below 0.03 mg/l 19 Dec 2025
Nitrate as N 0117 River water 10 Mar 2025 – Dec 2025 4.99 mg/l 19 Dec 2025
Orthophosphate, reactive as P 0180 River water 10 Mar 2025 – Dec 2025 0.13 mg/l 19 Dec 2025
Conductivity at 25 C 0077 River water 10 Mar 2025 – Dec 2025 361 µS/cm 19 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 10 Mar 2025 – Dec 2025 130 mg/l 19 Dec 2025
Ammonia un-ionised as N 0119 River water 10 Mar 2025 – Dec 2025 below 0.00038 mg/l 19 Dec 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 10 Mar 2025 – Dec 2025 7.2 mg/l 19 Dec 2025
Chloride 0172 River water 10 Mar 2025 – Dec 2025 15 mg/l 19 Dec 2025
Flow Type 2896 River water 10 Mar 2025 – Dec 2025 High Flow 19 Dec 2025
Nitrite as N 0118 River water 10 Mar 2025 – Dec 2025 0.011 mg/l 19 Dec 2025
Nitrogen, Total as N 9686 River water 10 Mar 2025 – Dec 2025 6.1 mg/l 19 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 10 Mar 2025 – Dec 2025 5 mg/l 19 Dec 2025
Phosphorus, Total as P 0348 River water 10 Mar 2025 – Dec 2025 0.19 mg/l 19 Dec 2025
Silica, reactive as SiO2 0182 River water 10 Mar 2025 – Dec 2025 7.6 mg/l 19 Dec 2025
Solids, Suspended at 105 C 0135 River water 1 Dec 2025 – Dec 2025 41 mg/l 19 Dec 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.