Ramsley Brook upstream of Wilson sewage treatment works

EA name: RAMSLEY BK U/S WILSON STW (also listed as “RAMSLEY BROOK UPSTREAM OF WILSON SEWAGE TREATMENT WORKS”)
Environment Agency sampling point MD-53771455 · 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
4 Sep 2026, 08:5827 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
19 since 23 Apr 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 440800, 325000As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Ramsley Brook
River, by the map
Ramsley BrookPlaced on the river its name gives, 100 m from the line.
Next gauge downstream
Shardlow On the River Trent · 12 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (12 samples)
Monitoring (national agency policy) (7 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

83.7%

Sampled 4 Sep 2026, 27 days ago · 19 results banked

8090100110%20242025202623 Apr 2025, 09:20: 91.6%28 May 2025, 11:30: 92.1%26 Jun 2025, 08:46: 88.5%4 Jul 2025, 08:04: 89.5%1 Aug 2025, 11:15: 94.1%12 Sep 2025, 07:53: 87.6%10 Oct 2025, 09:36: 89.9%11 Nov 2025, 09:50: 85.6%3 Dec 2025, 12:13: 96.7%6 Jan 2026, 11:32: 97.7%4 Feb 2026, 09:58: 96.9%3 Mar 2026, 10:35: 96.4%13 Apr 2026, 07:51: 91.9%30 Apr 2026, 10:42: 106.6%1 May 2026, 09:02: 96.8%10 Jun 2026, 10:22: 89.1%2 Jul 2026, 10:46: 89.5%11 Aug 2026, 10:06: 91.3%4 Sep 2026, 08:58: 83.7%
Every result (19)
SampledResult as publishedReads as
4 Sep 2026, 08:5883.7 83.7%
11 Aug 2026, 10:0691.3 91.3%
2 Jul 2026, 10:4689.5 89.5%
10 Jun 2026, 10:2289.1 89.1%
1 May 2026, 09:0296.8 96.8%
30 Apr 2026, 10:42106.6 106.6%
13 Apr 2026, 07:5191.9 91.9%
3 Mar 2026, 10:3596.4 96.4%
4 Feb 2026, 09:5896.9 96.9%
6 Jan 2026, 11:3297.7 97.7%
3 Dec 2025, 12:1396.7 96.7%
11 Nov 2025, 09:5085.6 85.6%
10 Oct 2025, 09:3689.9 89.9%
12 Sep 2025, 07:5387.6 87.6%
1 Aug 2025, 11:1594.1 94.1%
4 Jul 2025, 08:0489.5 89.5%
26 Jun 2025, 08:4688.5 88.5%
28 May 2025, 11:3092.1 92.1%
23 Apr 2025, 09:2091.6 91.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.12 mg/l

Sampled 4 Sep 2026, 27 days ago · 19 results banked

8101214mg/l20242025202623 Apr 2025, 09:20: 10.3 mg/l28 May 2025, 11:30: 9.55 mg/l26 Jun 2025, 08:46: 8.62 mg/l4 Jul 2025, 08:04: 9 mg/l1 Aug 2025, 11:15: 9.36 mg/l12 Sep 2025, 07:53: 9.38 mg/l10 Oct 2025, 09:36: 9.67 mg/l11 Nov 2025, 09:50: 9.53 mg/l3 Dec 2025, 12:13: 11.5 mg/l6 Jan 2026, 11:32: 13.2 mg/l4 Feb 2026, 09:58: 12.1 mg/l3 Mar 2026, 10:35: 11.2 mg/l13 Apr 2026, 07:51: 11.1 mg/l30 Apr 2026, 10:42: 11.8 mg/l1 May 2026, 09:02: 10.9 mg/l10 Jun 2026, 10:22: 9.43 mg/l2 Jul 2026, 10:46: 8.77 mg/l11 Aug 2026, 10:06: 9.14 mg/l4 Sep 2026, 08:58: 8.12 mg/l
Every result (19)
SampledResult as publishedReads as
4 Sep 2026, 08:588.12 8.12 mg/l
11 Aug 2026, 10:069.14 9.14 mg/l
2 Jul 2026, 10:468.77 8.77 mg/l
10 Jun 2026, 10:229.43 9.43 mg/l
1 May 2026, 09:0210.9 10.9 mg/l
30 Apr 2026, 10:4211.8 11.8 mg/l
13 Apr 2026, 07:5111.1 11.1 mg/l
3 Mar 2026, 10:3511.2 11.2 mg/l
4 Feb 2026, 09:5812.1 12.1 mg/l
6 Jan 2026, 11:3213.2 13.2 mg/l
3 Dec 2025, 12:1311.5 11.5 mg/l
11 Nov 2025, 09:509.53 9.53 mg/l
10 Oct 2025, 09:369.67 9.67 mg/l
12 Sep 2025, 07:539.38 9.38 mg/l
1 Aug 2025, 11:159.36 9.36 mg/l
4 Jul 2025, 08:049 9 mg/l
26 Jun 2025, 08:468.62 8.62 mg/l
28 May 2025, 11:309.55 9.55 mg/l
23 Apr 2025, 09:2010.3 10.3 mg/l

Water temperature

code 0076 · °C

16.7 °C

Sampled 4 Sep 2026, 27 days ago · 19 results banked

05101520°C20242025202623 Apr 2025, 09:20: 10.2 °C28 May 2025, 11:30: 13.6 °C26 Jun 2025, 08:46: 16.5 °C4 Jul 2025, 08:04: 15 °C1 Aug 2025, 11:15: 15.5 °C12 Sep 2025, 07:53: 12.2 °C10 Oct 2025, 09:36: 12 °C11 Nov 2025, 09:50: 10.5 °C3 Dec 2025, 12:13: 7.6 °C6 Jan 2026, 11:32: 2.9 °C4 Feb 2026, 09:58: 5.9 °C3 Mar 2026, 10:35: 8.8 °C13 Apr 2026, 07:51: 7.3 °C30 Apr 2026, 10:42: 10.8 °C1 May 2026, 09:02: 10.2 °C10 Jun 2026, 10:22: 12.7 °C2 Jul 2026, 10:46: 16.2 °C11 Aug 2026, 10:06: 15.2 °C4 Sep 2026, 08:58: 16.7 °C
Every result (19)
SampledResult as publishedReads as
4 Sep 2026, 08:5816.7 16.7 °C
11 Aug 2026, 10:0615.2 15.2 °C
2 Jul 2026, 10:4616.2 16.2 °C
10 Jun 2026, 10:2212.7 12.7 °C
1 May 2026, 09:0210.2 10.2 °C
30 Apr 2026, 10:4210.8 10.8 °C
13 Apr 2026, 07:517.3 7.3 °C
3 Mar 2026, 10:358.8 8.8 °C
4 Feb 2026, 09:585.9 5.9 °C
6 Jan 2026, 11:322.9 2.9 °C
3 Dec 2025, 12:137.6 7.6 °C
11 Nov 2025, 09:5010.5 10.5 °C
10 Oct 2025, 09:3612 12 °C
12 Sep 2025, 07:5312.2 12.2 °C
1 Aug 2025, 11:1515.5 15.5 °C
4 Jul 2025, 08:0415 15 °C
26 Jun 2025, 08:4616.5 16.5 °C
28 May 2025, 11:3013.6 13.6 °C
23 Apr 2025, 09:2010.2 10.2 °C

pH

code 0061

7.96

Sampled 4 Sep 2026, 27 days ago · 19 results banked

7.87.988.18.28.320242025202623 Apr 2025, 09:20: 8.1428 May 2025, 11:30: 8.0726 Jun 2025, 08:46: 8.094 Jul 2025, 08:04: 8.151 Aug 2025, 11:15: 8.1512 Sep 2025, 07:53: 8.0110 Oct 2025, 09:36: 8.0811 Nov 2025, 09:50: 7.963 Dec 2025, 12:13: 8.056 Jan 2026, 11:32: 8.224 Feb 2026, 09:58: 8.013 Mar 2026, 10:35: 7.9913 Apr 2026, 07:51: 8.130 Apr 2026, 10:42: 8.261 May 2026, 09:02: 8.1410 Jun 2026, 10:22: 7.862 Jul 2026, 10:46: 7.9711 Aug 2026, 10:06: 8.134 Sep 2026, 08:58: 7.96
Every result (19)
SampledResult as publishedReads as
4 Sep 2026, 08:587.96 7.96
11 Aug 2026, 10:068.13 8.13
2 Jul 2026, 10:467.97 7.97
10 Jun 2026, 10:227.86 7.86
1 May 2026, 09:028.14 8.14
30 Apr 2026, 10:428.26 8.26
13 Apr 2026, 07:518.1 8.1
3 Mar 2026, 10:357.99 7.99
4 Feb 2026, 09:588.01 8.01
6 Jan 2026, 11:328.22 8.22
3 Dec 2025, 12:138.05 8.05
11 Nov 2025, 09:507.96 7.96
10 Oct 2025, 09:368.08 8.08
12 Sep 2025, 07:538.01 8.01
1 Aug 2025, 11:158.15 8.15
4 Jul 2025, 08:048.15 8.15
26 Jun 2025, 08:468.09 8.09
28 May 2025, 11:308.07 8.07
23 Apr 2025, 09:208.14 8.14

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.54 mg/l

Sampled 4 Sep 2026, 27 days ago · 17 results banked

00.20.40.6mg/l20242025202628 May 2025, 11:30: 0.049 mg/l26 Jun 2025, 08:46: below 0.03 mg/l (not detected above this)4 Jul 2025, 08:04: below 0.03 mg/l (not detected above this)1 Aug 2025, 11:15: 0.051 mg/l12 Sep 2025, 07:53: below 0.03 mg/l (not detected above this)10 Oct 2025, 09:36: below 0.03 mg/l (not detected above this)11 Nov 2025, 09:50: 0.05 mg/l3 Dec 2025, 12:13: 0.044 mg/l6 Jan 2026, 11:32: 0.32 mg/l4 Feb 2026, 09:58: 0.13 mg/l3 Mar 2026, 10:35: 0.14 mg/l13 Apr 2026, 07:51: 0.096 mg/l1 May 2026, 09:02: 0.046 mg/l10 Jun 2026, 10:22: 0.24 mg/l2 Jul 2026, 10:46: 0.041 mg/l11 Aug 2026, 10:06: below 0.03 mg/l (not detected above this)4 Sep 2026, 08:58: 0.54 mg/l
Every result (17)
SampledResult as publishedReads as
4 Sep 2026, 08:580.54 0.54 mg/l
11 Aug 2026, 10:06<0.03 below 0.03 mg/l (not detected above this)
2 Jul 2026, 10:460.041 0.041 mg/l
10 Jun 2026, 10:220.24 0.24 mg/l
1 May 2026, 09:020.046 0.046 mg/l
13 Apr 2026, 07:510.096 0.096 mg/l
3 Mar 2026, 10:350.14 0.14 mg/l
4 Feb 2026, 09:580.13 0.13 mg/l
6 Jan 2026, 11:320.32 0.32 mg/l
3 Dec 2025, 12:130.044 0.044 mg/l
11 Nov 2025, 09:500.05 0.05 mg/l
10 Oct 2025, 09:36<0.03 below 0.03 mg/l (not detected above this)
12 Sep 2025, 07:53<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 11:150.051 0.051 mg/l
4 Jul 2025, 08:04<0.03 below 0.03 mg/l (not detected above this)
26 Jun 2025, 08:46<0.03 below 0.03 mg/l (not detected above this)
28 May 2025, 11:300.049 0.049 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.65 mg/l

Sampled 4 Sep 2026, 27 days ago · 17 results banked

46810mg/l20242025202628 May 2025, 11:30: 6.07 mg/l26 Jun 2025, 08:46: 7.38 mg/l4 Jul 2025, 08:04: 7.39 mg/l1 Aug 2025, 11:15: 5.39 mg/l12 Sep 2025, 07:53: 4.38 mg/l10 Oct 2025, 09:36: 6.29 mg/l11 Nov 2025, 09:50: 4.97 mg/l3 Dec 2025, 12:13: 9.07 mg/l6 Jan 2026, 11:32: 8.01 mg/l4 Feb 2026, 09:58: 7.05 mg/l3 Mar 2026, 10:35: 6.15 mg/l13 Apr 2026, 07:51: 7.42 mg/l1 May 2026, 09:02: 8.53 mg/l10 Jun 2026, 10:22: 5.78 mg/l2 Jul 2026, 10:46: 7.16 mg/l11 Aug 2026, 10:06: 6.29 mg/l4 Sep 2026, 08:58: 4.65 mg/l
Every result (17)
SampledResult as publishedReads as
4 Sep 2026, 08:584.65 4.65 mg/l
11 Aug 2026, 10:066.29 6.29 mg/l
2 Jul 2026, 10:467.16 7.16 mg/l
10 Jun 2026, 10:225.78 5.78 mg/l
1 May 2026, 09:028.53 8.53 mg/l
13 Apr 2026, 07:517.42 7.42 mg/l
3 Mar 2026, 10:356.15 6.15 mg/l
4 Feb 2026, 09:587.05 7.05 mg/l
6 Jan 2026, 11:328.01 8.01 mg/l
3 Dec 2025, 12:139.07 9.07 mg/l
11 Nov 2025, 09:504.97 4.97 mg/l
10 Oct 2025, 09:366.29 6.29 mg/l
12 Sep 2025, 07:534.38 4.38 mg/l
1 Aug 2025, 11:155.39 5.39 mg/l
4 Jul 2025, 08:047.39 7.39 mg/l
26 Jun 2025, 08:467.38 7.38 mg/l
28 May 2025, 11:306.07 6.07 mg/l

Phosphate

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

0.33 mg/l

Sampled 4 Sep 2026, 27 days ago · 16 results banked

00.10.20.30.4mg/l20242025202628 May 2025, 11:30: 0.14 mg/l26 Jun 2025, 08:46: 0.13 mg/l4 Jul 2025, 08:04: 0.082 mg/l1 Aug 2025, 11:15: 0.081 mg/l12 Sep 2025, 07:53: 0.083 mg/l10 Oct 2025, 09:36: 0.081 mg/l11 Nov 2025, 09:50: 0.16 mg/l3 Dec 2025, 12:13: 0.099 mg/l6 Jan 2026, 11:32: 0.068 mg/l4 Feb 2026, 09:58: 0.097 mg/l3 Mar 2026, 10:35: 0.083 mg/l13 Apr 2026, 07:51: 0.06 mg/l1 May 2026, 09:02: 0.067 mg/l10 Jun 2026, 10:22: 0.19 mg/l2 Jul 2026, 10:46: 0.13 mg/l4 Sep 2026, 08:58: 0.33 mg/l
Every result (16)
SampledResult as publishedReads as
4 Sep 2026, 08:580.33 0.33 mg/l
2 Jul 2026, 10:460.13 0.13 mg/l
10 Jun 2026, 10:220.19 0.19 mg/l
1 May 2026, 09:020.067 0.067 mg/l
13 Apr 2026, 07:510.06 0.06 mg/l
3 Mar 2026, 10:350.083 0.083 mg/l
4 Feb 2026, 09:580.097 0.097 mg/l
6 Jan 2026, 11:320.068 0.068 mg/l
3 Dec 2025, 12:130.099 0.099 mg/l
11 Nov 2025, 09:500.16 0.16 mg/l
10 Oct 2025, 09:360.081 0.081 mg/l
12 Sep 2025, 07:530.083 0.083 mg/l
1 Aug 2025, 11:150.081 0.081 mg/l
4 Jul 2025, 08:040.082 0.082 mg/l
26 Jun 2025, 08:460.13 0.13 mg/l
28 May 2025, 11:300.14 0.14 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1214 µS/cm

Sampled 30 Apr 2026, 5 months ago · 1 result banked

10001100120013001400µS/cm20242025202630 Apr 2026, 10:42: 1214 µS/cm
Every result (1)
SampledResult as publishedReads as
30 Apr 2026, 10:421214 1214 µS/cm

Everything measured here

14 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 14 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 19 Apr 2025 – Sep 2026 83.7% 4 Sep 2026
Oxygen, Dissolved as O2 9924 River water 19 Apr 2025 – Sep 2026 8.12 mg/l 4 Sep 2026
Temperature of Water 0076 River water 19 Apr 2025 – Sep 2026 16.7 °C 4 Sep 2026
pH 0061 River water 19 Apr 2025 – Sep 2026 7.96 4 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 17 May 2025 – Sep 2026 0.54 mg/l 4 Sep 2026
Nitrate as N 0117 River water 17 May 2025 – Sep 2026 4.65 mg/l 4 Sep 2026
Orthophosphate, reactive as P 0180 River water 16 May 2025 – Sep 2026 0.33 mg/l 4 Sep 2026
Conductivity at 25 C 0077 River water 1 Apr 2026 – Apr 2026 1214 µS/cm 30 Apr 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 17 May 2025 – Sep 2026 220 mg/l 4 Sep 2026
Ammonia un-ionised as N 0119 River water 17 May 2025 – Sep 2026 0.0147 mg/l 4 Sep 2026
BOD : 5 Day ATU 0085 River water 17 May 2025 – Sep 2026 below 4 mg/l 4 Sep 2026
Nitrite as N 0118 River water 17 May 2025 – Sep 2026 0.051 mg/l 4 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 17 May 2025 – Sep 2026 4.7 mg/l 4 Sep 2026
Solids, Suspended at 105 C 0135 River water 17 May 2025 – Sep 2026 20 mg/l 4 Sep 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.