Skelshaw Brook upstream of Skelshaw

EA name: SKELSHAW BROOK U/S SKELSHAW (also listed as “RSN2020 SKELSHAW BROOK U/S SKELSHAW”)
Environment Agency sampling point NW-RSN2020 · 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
11 Dec 2024, 10:5222 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
15 since 2 Oct 2023 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 372771, 449936As published, to the nearest 1 m. Open in a map
River, by its own name
Skelshaw Brook
River, by the map
Skelshaw BrookPlaced on the river its name gives, 347 m from the line.
Next gauge downstream
Hodder Place On the River Hodder · 27 km along the river
Why it was sampled
Monitoring (national agency policy) (15 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

104%

Sampled 11 Dec 2024, 22 months ago · 15 results banked

859095100105110%202420252026no sample published after Dec 20242 Oct 2023, 09:34: 98.8%2 Nov 2023, 13:07: 98.2%13 Dec 2023, 11:25: 101.3%24 Jan 2024, 09:41: 100.1%7 Feb 2024, 10:40: 101%27 Mar 2024, 11:07: 101.5%10 Apr 2024, 11:11: 100.7%7 May 2024, 13:12: 85.7%6 Jun 2024, 13:29: 100.4%4 Jul 2024, 10:04: 101.7%7 Aug 2024, 12:33: 105.7%9 Sep 2024, 10:32: 98.7%1 Oct 2024, 10:36: 100.3%4 Nov 2024, 12:28: 101.6%11 Dec 2024, 10:52: 104%
Every result (15)
SampledResult as publishedReads as
11 Dec 2024, 10:52104 104%
4 Nov 2024, 12:28101.6 101.6%
1 Oct 2024, 10:36100.3 100.3%
9 Sep 2024, 10:3298.7 98.7%
7 Aug 2024, 12:33105.7 105.7%
4 Jul 2024, 10:04101.7 101.7%
6 Jun 2024, 13:29100.4 100.4%
7 May 2024, 13:1285.7 85.7%
10 Apr 2024, 11:11100.7 100.7%
27 Mar 2024, 11:07101.5 101.5%
7 Feb 2024, 10:40101 101%
24 Jan 2024, 09:41100.1 100.1%
13 Dec 2023, 11:25101.3 101.3%
2 Nov 2023, 13:0798.2 98.2%
2 Oct 2023, 09:3498.8 98.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

13 mg/l

Sampled 11 Dec 2024, 22 months ago · 15 results banked

910111213mg/l202420252026no sample published after Dec 20242 Oct 2023, 09:34: 10.6 mg/l2 Nov 2023, 13:07: 11.3 mg/l13 Dec 2023, 11:25: 12.6 mg/l24 Jan 2024, 09:41: 12.3 mg/l7 Feb 2024, 10:40: 12.7 mg/l27 Mar 2024, 11:07: 12.2 mg/l10 Apr 2024, 11:11: 12.1 mg/l7 May 2024, 13:12: 9.19 mg/l6 Jun 2024, 13:29: 10.7 mg/l4 Jul 2024, 10:04: 11.2 mg/l7 Aug 2024, 12:33: 10.5 mg/l9 Sep 2024, 10:32: 10.4 mg/l1 Oct 2024, 10:36: 11 mg/l4 Nov 2024, 12:28: 11.6 mg/l11 Dec 2024, 10:52: 13 mg/l
Every result (15)
SampledResult as publishedReads as
11 Dec 2024, 10:5213 13 mg/l
4 Nov 2024, 12:2811.6 11.6 mg/l
1 Oct 2024, 10:3611 11 mg/l
9 Sep 2024, 10:3210.4 10.4 mg/l
7 Aug 2024, 12:3310.5 10.5 mg/l
4 Jul 2024, 10:0411.2 11.2 mg/l
6 Jun 2024, 13:2910.7 10.7 mg/l
7 May 2024, 13:129.19 9.19 mg/l
10 Apr 2024, 11:1112.1 12.1 mg/l
27 Mar 2024, 11:0712.2 12.2 mg/l
7 Feb 2024, 10:4012.7 12.7 mg/l
24 Jan 2024, 09:4112.3 12.3 mg/l
13 Dec 2023, 11:2512.6 12.6 mg/l
2 Nov 2023, 13:0711.3 11.3 mg/l
2 Oct 2023, 09:3410.6 10.6 mg/l

Water temperature

code 0076 · °C

5.9 °C

Sampled 11 Dec 2024, 22 months ago · 15 results banked

57.51012.51517.5°C202420252026no sample published after Dec 20242 Oct 2023, 09:34: 11.9 °C2 Nov 2023, 13:07: 9.1 °C13 Dec 2023, 11:25: 6.1 °C24 Jan 2024, 09:41: 6.3 °C7 Feb 2024, 10:40: 5.5 °C27 Mar 2024, 11:07: 7.5 °C10 Apr 2024, 11:11: 7.3 °C7 May 2024, 13:12: 12.1 °C6 Jun 2024, 13:29: 12.2 °C4 Jul 2024, 10:04: 11 °C7 Aug 2024, 12:33: 15.5 °C9 Sep 2024, 10:32: 13.1 °C1 Oct 2024, 10:36: 11 °C4 Nov 2024, 12:28: 9.6 °C11 Dec 2024, 10:52: 5.9 °C
Every result (15)
SampledResult as publishedReads as
11 Dec 2024, 10:525.9 5.9 °C
4 Nov 2024, 12:289.6 9.6 °C
1 Oct 2024, 10:3611 11 °C
9 Sep 2024, 10:3213.1 13.1 °C
7 Aug 2024, 12:3315.5 15.5 °C
4 Jul 2024, 10:0411 11 °C
6 Jun 2024, 13:2912.2 12.2 °C
7 May 2024, 13:1212.1 12.1 °C
10 Apr 2024, 11:117.3 7.3 °C
27 Mar 2024, 11:077.5 7.5 °C
7 Feb 2024, 10:405.5 5.5 °C
24 Jan 2024, 09:416.3 6.3 °C
13 Dec 2023, 11:256.1 6.1 °C
2 Nov 2023, 13:079.1 9.1 °C
2 Oct 2023, 09:3411.9 11.9 °C

pH

code 0061

7.38

Sampled 11 Dec 2024, 22 months ago · 15 results banked

45678202420252026no sample published after Dec 20242 Oct 2023, 09:34: 5.822 Nov 2023, 13:07: 5.1413 Dec 2023, 11:25: 5.0624 Jan 2024, 09:41: 4.387 Feb 2024, 10:40: 7.127 Mar 2024, 11:07: 5.7110 Apr 2024, 11:11: 5.557 May 2024, 13:12: 7.346 Jun 2024, 13:29: 6.574 Jul 2024, 10:04: 7.367 Aug 2024, 12:33: 7.679 Sep 2024, 10:32: 5.151 Oct 2024, 10:36: 5.224 Nov 2024, 12:28: 6.6811 Dec 2024, 10:52: 7.38
Every result (15)
SampledResult as publishedReads as
11 Dec 2024, 10:527.38 7.38
4 Nov 2024, 12:286.68 6.68
1 Oct 2024, 10:365.22 5.22
9 Sep 2024, 10:325.15 5.15
7 Aug 2024, 12:337.67 7.67
4 Jul 2024, 10:047.36 7.36
6 Jun 2024, 13:296.57 6.57
7 May 2024, 13:127.34 7.34
10 Apr 2024, 11:115.55 5.55
27 Mar 2024, 11:075.71 5.71
7 Feb 2024, 10:407.1 7.1
24 Jan 2024, 09:414.38 4.38
13 Dec 2023, 11:255.06 5.06
2 Nov 2023, 13:075.14 5.14
2 Oct 2023, 09:345.82 5.82

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.0061 mg/l

Sampled 11 Dec 2024, 22 months ago · 14 results banked

00.010.020.03mg/l202420252026no sample published after Dec 20242 Oct 2023, 09:34: 0.022 mg/l2 Nov 2023, 13:07: 0.0037 mg/l13 Dec 2023, 11:25: below 0.03 mg/l (not detected above this)7 Feb 2024, 10:40: 0.015 mg/l27 Mar 2024, 11:07: 0.0037 mg/l10 Apr 2024, 11:11: 0.0031 mg/l7 May 2024, 13:12: 0.0022 mg/l6 Jun 2024, 13:29: 0.0034 mg/l4 Jul 2024, 10:04: below 0.002 mg/l (not detected above this)7 Aug 2024, 12:33: below 0.002 mg/l (not detected above this)9 Sep 2024, 10:32: 0.0042 mg/l1 Oct 2024, 10:36: 0.0027 mg/l4 Nov 2024, 12:28: 0.022 mg/l11 Dec 2024, 10:52: 0.0061 mg/l
Every result (14)
SampledResult as publishedReads as
11 Dec 2024, 10:520.0061 0.0061 mg/l
4 Nov 2024, 12:280.022 0.022 mg/l
1 Oct 2024, 10:360.0027 0.0027 mg/l
9 Sep 2024, 10:320.0042 0.0042 mg/l
7 Aug 2024, 12:33<0.002 below 0.002 mg/l (not detected above this)
4 Jul 2024, 10:04<0.002 below 0.002 mg/l (not detected above this)
6 Jun 2024, 13:290.0034 0.0034 mg/l
7 May 2024, 13:120.0022 0.0022 mg/l
10 Apr 2024, 11:110.0031 0.0031 mg/l
27 Mar 2024, 11:070.0037 0.0037 mg/l
7 Feb 2024, 10:400.015 0.015 mg/l
13 Dec 2023, 11:25<0.03 below 0.03 mg/l (not detected above this)
2 Nov 2023, 13:070.0037 0.0037 mg/l
2 Oct 2023, 09:340.022 0.022 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.149 mg/l

Sampled 11 Dec 2024, 22 months ago · 14 results banked

00.050.10.150.2mg/l202420252026no sample published after Dec 20242 Oct 2023, 09:34: 0.053 mg/l2 Nov 2023, 13:07: 0.027 mg/l13 Dec 2023, 11:25: below 0.196 mg/l (not detected above this)7 Feb 2024, 10:40: 0.199 mg/l27 Mar 2024, 11:07: 0.089 mg/l10 Apr 2024, 11:11: 0.052 mg/l7 May 2024, 13:12: 0.0065 mg/l6 Jun 2024, 13:29: 0.032 mg/l4 Jul 2024, 10:04: 0.031 mg/l7 Aug 2024, 12:33: 0.0798 mg/l9 Sep 2024, 10:32: 0.04 mg/l1 Oct 2024, 10:36: 0.019 mg/l4 Nov 2024, 12:28: 0.129 mg/l11 Dec 2024, 10:52: 0.149 mg/l
Every result (14)
SampledResult as publishedReads as
11 Dec 2024, 10:520.149 0.149 mg/l
4 Nov 2024, 12:280.129 0.129 mg/l
1 Oct 2024, 10:360.019 0.019 mg/l
9 Sep 2024, 10:320.04 0.04 mg/l
7 Aug 2024, 12:330.0798 0.0798 mg/l
4 Jul 2024, 10:040.031 0.031 mg/l
6 Jun 2024, 13:290.032 0.032 mg/l
7 May 2024, 13:120.0065 0.0065 mg/l
10 Apr 2024, 11:110.052 0.052 mg/l
27 Mar 2024, 11:070.089 0.089 mg/l
7 Feb 2024, 10:400.199 0.199 mg/l
13 Dec 2023, 11:25<0.196 below 0.196 mg/l (not detected above this)
2 Nov 2023, 13:070.027 0.027 mg/l
2 Oct 2023, 09:340.053 0.053 mg/l

Phosphate

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

0.0038 mg/l

Sampled 11 Dec 2024, 22 months ago · 14 results banked

00.0050.010.015mg/l202420252026no sample published after Dec 20242 Oct 2023, 09:34: 0.012 mg/l2 Nov 2023, 13:07: 0.0048 mg/l13 Dec 2023, 11:25: below 0.01 mg/l (not detected above this)7 Feb 2024, 10:40: 0.0051 mg/l27 Mar 2024, 11:07: 0.0037 mg/l10 Apr 2024, 11:11: 0.0039 mg/l7 May 2024, 13:12: 0.0031 mg/l6 Jun 2024, 13:29: 0.0053 mg/l4 Jul 2024, 10:04: 0.0048 mg/l7 Aug 2024, 12:33: 0.0017 mg/l9 Sep 2024, 10:32: 0.0088 mg/l1 Oct 2024, 10:36: 0.0073 mg/l4 Nov 2024, 12:28: 0.0062 mg/l11 Dec 2024, 10:52: 0.0038 mg/l
Every result (14)
SampledResult as publishedReads as
11 Dec 2024, 10:520.0038 0.0038 mg/l
4 Nov 2024, 12:280.0062 0.0062 mg/l
1 Oct 2024, 10:360.0073 0.0073 mg/l
9 Sep 2024, 10:320.0088 0.0088 mg/l
7 Aug 2024, 12:330.0017 0.0017 mg/l
4 Jul 2024, 10:040.0048 0.0048 mg/l
6 Jun 2024, 13:290.0053 0.0053 mg/l
7 May 2024, 13:120.0031 0.0031 mg/l
10 Apr 2024, 11:110.0039 0.0039 mg/l
27 Mar 2024, 11:070.0037 0.0037 mg/l
7 Feb 2024, 10:400.0051 0.0051 mg/l
13 Dec 2023, 11:25<0.01 below 0.01 mg/l (not detected above this)
2 Nov 2023, 13:070.0048 0.0048 mg/l
2 Oct 2023, 09:340.012 0.012 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

38 µS/cm

Sampled 11 Dec 2024, 22 months ago · 15 results banked

203040506070µS/cm202420252026no sample published after Dec 20242 Oct 2023, 09:34: 35 µS/cm2 Nov 2023, 13:07: 34 µS/cm13 Dec 2023, 11:25: 37 µS/cm24 Jan 2024, 09:41: 41 µS/cm7 Feb 2024, 10:40: 40 µS/cm27 Mar 2024, 11:07: 35 µS/cm10 Apr 2024, 11:11: 28 µS/cm7 May 2024, 13:12: 45 µS/cm6 Jun 2024, 13:29: 40 µS/cm4 Jul 2024, 10:04: 50 µS/cm7 Aug 2024, 12:33: 61 µS/cm9 Sep 2024, 10:32: 55 µS/cm1 Oct 2024, 10:36: 37 µS/cm4 Nov 2024, 12:28: 41 µS/cm11 Dec 2024, 10:52: 38 µS/cm
Every result (15)
SampledResult as publishedReads as
11 Dec 2024, 10:5238 38 µS/cm
4 Nov 2024, 12:2841 41 µS/cm
1 Oct 2024, 10:3637 37 µS/cm
9 Sep 2024, 10:3255 55 µS/cm
7 Aug 2024, 12:3361 61 µS/cm
4 Jul 2024, 10:0450 50 µS/cm
6 Jun 2024, 13:2940 40 µS/cm
7 May 2024, 13:1245 45 µS/cm
10 Apr 2024, 11:1128 28 µS/cm
27 Mar 2024, 11:0735 35 µS/cm
7 Feb 2024, 10:4040 40 µS/cm
24 Jan 2024, 09:4141 41 µS/cm
13 Dec 2023, 11:2537 37 µS/cm
2 Nov 2023, 13:0734 34 µS/cm
2 Oct 2023, 09:3435 35 µS/cm

Everything measured here

18 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 18 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 15 Oct 2023 – Dec 2024 104% 11 Dec 2024
Oxygen, Dissolved as O2 9924 River water 15 Oct 2023 – Dec 2024 13 mg/l 11 Dec 2024
Temperature of Water 0076 River water 15 Oct 2023 – Dec 2024 5.9 °C 11 Dec 2024
pH 0061 River water 15 Oct 2023 – Dec 2024 7.38 11 Dec 2024
Ammoniacal Nitrogen as N 0111 River water 14 Oct 2023 – Dec 2024 0.0061 mg/l 11 Dec 2024
Nitrate as N 0117 River water 14 Oct 2023 – Dec 2024 0.149 mg/l 11 Dec 2024
Orthophosphate, reactive as P 0180 River water 14 Oct 2023 – Dec 2024 0.0038 mg/l 11 Dec 2024
Conductivity at 25 C 0077 River water 15 Oct 2023 – Dec 2024 38 µS/cm 11 Dec 2024
Alkalinity to pH 4.5 : Grans Plot 7610 River water 11 Feb 2024 – Dec 2024 3.1 mg/l 11 Dec 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 13 Oct 2023 – Nov 2024 10 mg/l 4 Nov 2024
Ammonia un-ionised as N 0119 River water 14 Oct 2023 – Dec 2024 0.00002 mg/l 11 Dec 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 14 Oct 2023 – Dec 2024 6.7 mg/l 11 Dec 2024
Chloride 0172 River water 3 Oct 2023 – Dec 2023 6.1 mg/l 13 Dec 2023
Flow Type 2896 River water 2 Nov 2024 – Dec 2024 Moderate Flow 11 Dec 2024
Nitrite as N 0118 River water 14 Oct 2023 – Dec 2024 below 0.001 mg/l 11 Dec 2024
Nitrogen, Total Oxidised as N 0116 River water 14 Oct 2023 – Dec 2024 0.15 mg/l 11 Dec 2024
Phosphorus, Total as P 0348 River water 12 Oct 2023 – Nov 2024 0.012 mg/l 4 Nov 2024
Silica, reactive as SiO2 0182 River water 14 Oct 2023 – Dec 2024 5.7 mg/l 11 Dec 2024

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.