Trent at Tucklesholme Nature Reserve

EA name: TRENT AT TUCKLESHOLME NATURE RESERVE (also listed as “RSN2194 TRENT AT TUCKLESHOLME NATURE RESERVE”)
Environment Agency sampling point MD-RSN2194 · 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
2 Dec 2025, 09:4410 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
20 since 16 Jan 2024 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 421500, 319175As published, to the nearest 1 m. Open in a map
River, by its own name
Trent
River, by the map
River TrentPlaced on the river its name gives, 22 m from the line.
Next gauge downstream
Drakelow On the River Trent · 4.0 km along the river
Nearest gauge upstream
Elford On the River Tame · 14 km along the riverKings Bromley On the River Trent · 16 km along the riverClifton Hall On the River Mease · 20 km along the river
Why it was sampled
Monitoring (national agency policy) (20 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

86.7%

Sampled 2 Dec 2025, 10 months ago · 20 results banked

406080100%20242025202616 Jan 2024, 11:48: 89.3%1 Feb 2024, 12:26: 88%1 Mar 2024, 08:24: 87.5%26 Apr 2024, 08:29: 89.9%16 May 2024, 12:29: 88.9%5 Jun 2024, 14:04: 91%25 Jul 2024, 09:04: 80.6%13 Aug 2024, 12:55: 97%12 Sep 2024, 09:48: 84.7%8 Oct 2024, 13:33: 91%7 Nov 2024, 12:40: 95.3%18 Mar 2025, 11:57: 97.1%24 Apr 2025, 12:07: 87.4%23 May 2025, 10:25: 92.4%18 Jul 2025, 11:38: 94.2%1 Aug 2025, 11:18: 90.8%18 Sep 2025, 11:02: 53.2%24 Oct 2025, 09:32: 83.8%18 Nov 2025, 13:15: 86.2%2 Dec 2025, 09:44: 86.7%
Every result (20)
SampledResult as publishedReads as
2 Dec 2025, 09:4486.7 86.7%
18 Nov 2025, 13:1586.2 86.2%
24 Oct 2025, 09:3283.8 83.8%
18 Sep 2025, 11:0253.2 53.2%
1 Aug 2025, 11:1890.8 90.8%
18 Jul 2025, 11:3894.2 94.2%
23 May 2025, 10:2592.4 92.4%
24 Apr 2025, 12:0787.4 87.4%
18 Mar 2025, 11:5797.1 97.1%
7 Nov 2024, 12:4095.3 95.3%
8 Oct 2024, 13:3391 91%
12 Sep 2024, 09:4884.7 84.7%
13 Aug 2024, 12:5597 97%
25 Jul 2024, 09:0480.6 80.6%
5 Jun 2024, 14:0491 91%
16 May 2024, 12:2988.9 88.9%
26 Apr 2024, 08:2989.9 89.9%
1 Mar 2024, 08:2487.5 87.5%
1 Feb 2024, 12:2688 88%
16 Jan 2024, 11:4889.3 89.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.1 mg/l

Sampled 2 Dec 2025, 10 months ago · 20 results banked

4681012mg/l20242025202616 Jan 2024, 11:48: 11.4 mg/l1 Feb 2024, 12:26: 10.6 mg/l1 Mar 2024, 08:24: 11.1 mg/l26 Apr 2024, 08:29: 10.1 mg/l16 May 2024, 12:29: 8.44 mg/l5 Jun 2024, 14:04: 8.97 mg/l25 Jul 2024, 09:04: 7.47 mg/l13 Aug 2024, 12:55: 8.87 mg/l12 Sep 2024, 09:48: 8.76 mg/l8 Oct 2024, 13:33: 9.25 mg/l7 Nov 2024, 12:40: 10.1 mg/l18 Mar 2025, 11:57: 11.5 mg/l24 Apr 2025, 12:07: 9.22 mg/l23 May 2025, 10:25: 9.07 mg/l18 Jul 2025, 11:38: 8.31 mg/l1 Aug 2025, 11:18: 8.5 mg/l18 Sep 2025, 11:02: 5.23 mg/l24 Oct 2025, 09:32: 9.39 mg/l18 Nov 2025, 13:15: 10.2 mg/l2 Dec 2025, 09:44: 10.1 mg/l
Every result (20)
SampledResult as publishedReads as
2 Dec 2025, 09:4410.1 10.1 mg/l
18 Nov 2025, 13:1510.2 10.2 mg/l
24 Oct 2025, 09:329.39 9.39 mg/l
18 Sep 2025, 11:025.23 5.23 mg/l
1 Aug 2025, 11:188.5 8.5 mg/l
18 Jul 2025, 11:388.31 8.31 mg/l
23 May 2025, 10:259.07 9.07 mg/l
24 Apr 2025, 12:079.22 9.22 mg/l
18 Mar 2025, 11:5711.5 11.5 mg/l
7 Nov 2024, 12:4010.1 10.1 mg/l
8 Oct 2024, 13:339.25 9.25 mg/l
12 Sep 2024, 09:488.76 8.76 mg/l
13 Aug 2024, 12:558.87 8.87 mg/l
25 Jul 2024, 09:047.47 7.47 mg/l
5 Jun 2024, 14:048.97 8.97 mg/l
16 May 2024, 12:298.44 8.44 mg/l
26 Apr 2024, 08:2910.1 10.1 mg/l
1 Mar 2024, 08:2411.1 11.1 mg/l
1 Feb 2024, 12:2610.6 10.6 mg/l
16 Jan 2024, 11:4811.4 11.4 mg/l

Water temperature

code 0076 · °C

8.5 °C

Sampled 2 Dec 2025, 10 months ago · 20 results banked

0510152025°C20242025202616 Jan 2024, 11:48: 4.9 °C1 Feb 2024, 12:26: 7.2 °C1 Mar 2024, 08:24: 5.1 °C26 Apr 2024, 08:29: 9.9 °C16 May 2024, 12:29: 17.7 °C5 Jun 2024, 14:04: 15.9 °C25 Jul 2024, 09:04: 18.9 °C13 Aug 2024, 12:55: 19.6 °C12 Sep 2024, 09:48: 13.7 °C8 Oct 2024, 13:33: 14.5 °C7 Nov 2024, 12:40: 12.6 °C18 Mar 2025, 11:57: 8 °C24 Apr 2025, 12:07: 12.8 °C23 May 2025, 10:25: 16.1 °C18 Jul 2025, 11:38: 21.4 °C1 Aug 2025, 11:18: 18.4 °C18 Sep 2025, 11:02: 16 °C24 Oct 2025, 09:32: 10.2 °C18 Nov 2025, 13:15: 8.1 °C2 Dec 2025, 09:44: 8.5 °C
Every result (20)
SampledResult as publishedReads as
2 Dec 2025, 09:448.5 8.5 °C
18 Nov 2025, 13:158.1 8.1 °C
24 Oct 2025, 09:3210.2 10.2 °C
18 Sep 2025, 11:0216 16 °C
1 Aug 2025, 11:1818.4 18.4 °C
18 Jul 2025, 11:3821.4 21.4 °C
23 May 2025, 10:2516.1 16.1 °C
24 Apr 2025, 12:0712.8 12.8 °C
18 Mar 2025, 11:578 8 °C
7 Nov 2024, 12:4012.6 12.6 °C
8 Oct 2024, 13:3314.5 14.5 °C
12 Sep 2024, 09:4813.7 13.7 °C
13 Aug 2024, 12:5519.6 19.6 °C
25 Jul 2024, 09:0418.9 18.9 °C
5 Jun 2024, 14:0415.9 15.9 °C
16 May 2024, 12:2917.7 17.7 °C
26 Apr 2024, 08:299.9 9.9 °C
1 Mar 2024, 08:245.1 5.1 °C
1 Feb 2024, 12:267.2 7.2 °C
16 Jan 2024, 11:484.9 4.9 °C

pH

code 0061

7.66

Sampled 2 Dec 2025, 10 months ago · 20 results banked

7.47.67.888.220242025202616 Jan 2024, 11:48: 8.11 Feb 2024, 12:26: 7.711 Mar 2024, 08:24: 7.826 Apr 2024, 08:29: 7.8216 May 2024, 12:29: 7.895 Jun 2024, 14:04: 7.8825 Jul 2024, 09:04: 7.713 Aug 2024, 12:55: 8.0412 Sep 2024, 09:48: 7.788 Oct 2024, 13:33: 7.517 Nov 2024, 12:40: 7.8818 Mar 2025, 11:57: 8.0124 Apr 2025, 12:07: 7.8923 May 2025, 10:25: 7.9318 Jul 2025, 11:38: 7.921 Aug 2025, 11:18: 7.9918 Sep 2025, 11:02: 7.6524 Oct 2025, 09:32: 7.4118 Nov 2025, 13:15: 8.042 Dec 2025, 09:44: 7.66
Every result (20)
SampledResult as publishedReads as
2 Dec 2025, 09:447.66 7.66
18 Nov 2025, 13:158.04 8.04
24 Oct 2025, 09:327.41 7.41
18 Sep 2025, 11:027.65 7.65
1 Aug 2025, 11:187.99 7.99
18 Jul 2025, 11:387.92 7.92
23 May 2025, 10:257.93 7.93
24 Apr 2025, 12:077.89 7.89
18 Mar 2025, 11:578.01 8.01
7 Nov 2024, 12:407.88 7.88
8 Oct 2024, 13:337.51 7.51
12 Sep 2024, 09:487.78 7.78
13 Aug 2024, 12:558.04 8.04
25 Jul 2024, 09:047.7 7.7
5 Jun 2024, 14:047.88 7.88
16 May 2024, 12:297.89 7.89
26 Apr 2024, 08:297.82 7.82
1 Mar 2024, 08:247.8 7.8
1 Feb 2024, 12:267.71 7.71
16 Jan 2024, 11:488.1 8.1

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.15 mg/l

Sampled 2 Dec 2025, 10 months ago · 19 results banked

00.10.20.30.40.5mg/l20242025202616 Jan 2024, 11:48: 0.25 mg/l1 Feb 2024, 12:26: 0.42 mg/l1 Mar 2024, 08:24: 0.14 mg/l26 Apr 2024, 08:29: 0.084 mg/l16 May 2024, 12:29: 0.07 mg/l5 Jun 2024, 14:04: 0.082 mg/l25 Jul 2024, 09:04: 0.042 mg/l12 Sep 2024, 09:48: 0.17 mg/l8 Oct 2024, 13:33: 0.074 mg/l7 Nov 2024, 12:40: 0.056 mg/l18 Mar 2025, 11:57: 0.095 mg/l24 Apr 2025, 12:07: 0.23 mg/l23 May 2025, 10:25: 0.074 mg/l18 Jul 2025, 11:38: 0.043 mg/l1 Aug 2025, 11:18: below 0.03 mg/l (not detected above this)18 Sep 2025, 11:02: below 0.03 mg/l (not detected above this)24 Oct 2025, 09:32: 0.17 mg/l18 Nov 2025, 13:15: 0.13 mg/l2 Dec 2025, 09:44: 0.15 mg/l
Every result (19)
SampledResult as publishedReads as
2 Dec 2025, 09:440.15 0.15 mg/l
18 Nov 2025, 13:150.13 0.13 mg/l
24 Oct 2025, 09:320.17 0.17 mg/l
18 Sep 2025, 11:02<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 11:18<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2025, 11:380.043 0.043 mg/l
23 May 2025, 10:250.074 0.074 mg/l
24 Apr 2025, 12:070.23 0.23 mg/l
18 Mar 2025, 11:570.095 0.095 mg/l
7 Nov 2024, 12:400.056 0.056 mg/l
8 Oct 2024, 13:330.074 0.074 mg/l
12 Sep 2024, 09:480.17 0.17 mg/l
25 Jul 2024, 09:040.042 0.042 mg/l
5 Jun 2024, 14:040.082 0.082 mg/l
16 May 2024, 12:290.07 0.07 mg/l
26 Apr 2024, 08:290.084 0.084 mg/l
1 Mar 2024, 08:240.14 0.14 mg/l
1 Feb 2024, 12:260.42 0.42 mg/l
16 Jan 2024, 11:480.25 0.25 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

8.08 mg/l

Sampled 2 Dec 2025, 10 months ago · 19 results banked

68101214mg/l20242025202616 Jan 2024, 11:48: 6.92 mg/l1 Feb 2024, 12:26: 11.8 mg/l1 Mar 2024, 08:24: 6.79 mg/l26 Apr 2024, 08:29: 9.44 mg/l16 May 2024, 12:29: 8.61 mg/l5 Jun 2024, 14:04: 9.72 mg/l25 Jul 2024, 09:04: 8.76 mg/l12 Sep 2024, 09:48: 9.9 mg/l8 Oct 2024, 13:33: 7.52 mg/l7 Nov 2024, 12:40: 10.9 mg/l18 Mar 2025, 11:57: 11.9 mg/l24 Apr 2025, 12:07: 8.91 mg/l23 May 2025, 10:25: 12.9 mg/l18 Jul 2025, 11:38: 11.9 mg/l1 Aug 2025, 11:18: 13 mg/l18 Sep 2025, 11:02: 9.95 mg/l24 Oct 2025, 09:32: 11.9 mg/l18 Nov 2025, 13:15: 6.93 mg/l2 Dec 2025, 09:44: 8.08 mg/l
Every result (19)
SampledResult as publishedReads as
2 Dec 2025, 09:448.08 8.08 mg/l
18 Nov 2025, 13:156.93 6.93 mg/l
24 Oct 2025, 09:3211.9 11.9 mg/l
18 Sep 2025, 11:029.95 9.95 mg/l
1 Aug 2025, 11:1813 13 mg/l
18 Jul 2025, 11:3811.9 11.9 mg/l
23 May 2025, 10:2512.9 12.9 mg/l
24 Apr 2025, 12:078.91 8.91 mg/l
18 Mar 2025, 11:5711.9 11.9 mg/l
7 Nov 2024, 12:4010.9 10.9 mg/l
8 Oct 2024, 13:337.52 7.52 mg/l
12 Sep 2024, 09:489.9 9.9 mg/l
25 Jul 2024, 09:048.76 8.76 mg/l
5 Jun 2024, 14:049.72 9.72 mg/l
16 May 2024, 12:298.61 8.61 mg/l
26 Apr 2024, 08:299.44 9.44 mg/l
1 Mar 2024, 08:246.79 6.79 mg/l
1 Feb 2024, 12:2611.8 11.8 mg/l
16 Jan 2024, 11:486.92 6.92 mg/l

Phosphate

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

0.26 mg/l

Sampled 2 Dec 2025, 10 months ago · 19 results banked

00.511.5mg/l20242025202616 Jan 2024, 11:48: 0.19 mg/l1 Feb 2024, 12:26: 1.4 mg/l1 Mar 2024, 08:24: 0.22 mg/l26 Apr 2024, 08:29: 0.2 mg/l16 May 2024, 12:29: 0.29 mg/l5 Jun 2024, 14:04: 0.26 mg/l25 Jul 2024, 09:04: 0.37 mg/l12 Sep 2024, 09:48: 0.57 mg/l8 Oct 2024, 13:33: 0.24 mg/l7 Nov 2024, 12:40: 0.22 mg/l18 Mar 2025, 11:57: 0.19 mg/l24 Apr 2025, 12:07: 0.18 mg/l23 May 2025, 10:25: 0.41 mg/l18 Jul 2025, 11:38: 0.37 mg/l1 Aug 2025, 11:18: 0.38 mg/l18 Sep 2025, 11:02: 0.38 mg/l24 Oct 2025, 09:32: 0.38 mg/l18 Nov 2025, 13:15: 0.29 mg/l2 Dec 2025, 09:44: 0.26 mg/l
Every result (19)
SampledResult as publishedReads as
2 Dec 2025, 09:440.26 0.26 mg/l
18 Nov 2025, 13:150.29 0.29 mg/l
24 Oct 2025, 09:320.38 0.38 mg/l
18 Sep 2025, 11:020.38 0.38 mg/l
1 Aug 2025, 11:180.38 0.38 mg/l
18 Jul 2025, 11:380.37 0.37 mg/l
23 May 2025, 10:250.41 0.41 mg/l
24 Apr 2025, 12:070.18 0.18 mg/l
18 Mar 2025, 11:570.19 0.19 mg/l
7 Nov 2024, 12:400.22 0.22 mg/l
8 Oct 2024, 13:330.24 0.24 mg/l
12 Sep 2024, 09:480.57 0.57 mg/l
25 Jul 2024, 09:040.37 0.37 mg/l
5 Jun 2024, 14:040.26 0.26 mg/l
16 May 2024, 12:290.29 0.29 mg/l
26 Apr 2024, 08:290.2 0.2 mg/l
1 Mar 2024, 08:240.22 0.22 mg/l
1 Feb 2024, 12:261.4 1.4 mg/l
16 Jan 2024, 11:480.19 0.19 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

655 µS/cm

Sampled 2 Dec 2025, 10 months ago · 20 results banked

6007008009001000µS/cm20242025202616 Jan 2024, 11:48: 868 µS/cm1 Feb 2024, 12:26: 691 µS/cm1 Mar 2024, 08:24: 775 µS/cm26 Apr 2024, 08:29: 811 µS/cm16 May 2024, 12:29: 859 µS/cm5 Jun 2024, 14:04: 841 µS/cm25 Jul 2024, 09:04: 817 µS/cm13 Aug 2024, 12:55: 917 µS/cm12 Sep 2024, 09:48: 742 µS/cm8 Oct 2024, 13:33: 711 µS/cm7 Nov 2024, 12:40: 872 µS/cm18 Mar 2025, 11:57: 921 µS/cm24 Apr 2025, 12:07: 776 µS/cm23 May 2025, 10:25: 950 µS/cm18 Jul 2025, 11:38: 894 µS/cm1 Aug 2025, 11:18: 909 µS/cm18 Sep 2025, 11:02: 763 µS/cm24 Oct 2025, 09:32: 815 µS/cm18 Nov 2025, 13:15: 624 µS/cm2 Dec 2025, 09:44: 655 µS/cm
Every result (20)
SampledResult as publishedReads as
2 Dec 2025, 09:44655 655 µS/cm
18 Nov 2025, 13:15624 624 µS/cm
24 Oct 2025, 09:32815 815 µS/cm
18 Sep 2025, 11:02763 763 µS/cm
1 Aug 2025, 11:18909 909 µS/cm
18 Jul 2025, 11:38894 894 µS/cm
23 May 2025, 10:25950 950 µS/cm
24 Apr 2025, 12:07776 776 µS/cm
18 Mar 2025, 11:57921 921 µS/cm
7 Nov 2024, 12:40872 872 µS/cm
8 Oct 2024, 13:33711 711 µS/cm
12 Sep 2024, 09:48742 742 µS/cm
13 Aug 2024, 12:55917 917 µS/cm
25 Jul 2024, 09:04817 817 µS/cm
5 Jun 2024, 14:04841 841 µS/cm
16 May 2024, 12:29859 859 µS/cm
26 Apr 2024, 08:29811 811 µS/cm
1 Mar 2024, 08:24775 775 µS/cm
1 Feb 2024, 12:26691 691 µS/cm
16 Jan 2024, 11:48868 868 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 20 Jan 2024 – Dec 2025 86.7% 2 Dec 2025
Oxygen, Dissolved as O2 9924 River water 20 Jan 2024 – Dec 2025 10.1 mg/l 2 Dec 2025
Temperature of Water 0076 River water 20 Jan 2024 – Dec 2025 8.5 °C 2 Dec 2025
pH 0061 River water 20 Jan 2024 – Dec 2025 7.66 2 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 19 Jan 2024 – Dec 2025 0.15 mg/l 2 Dec 2025
Nitrate as N 0117 River water 19 Jan 2024 – Dec 2025 8.08 mg/l 2 Dec 2025
Orthophosphate, reactive as P 0180 River water 19 Jan 2024 – Dec 2025 0.26 mg/l 2 Dec 2025
Conductivity at 25 C 0077 River water 20 Jan 2024 – Dec 2025 655 µS/cm 2 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 19 Jan 2024 – Dec 2025 120 mg/l 2 Dec 2025
Ammonia un-ionised as N 0119 River water 19 Jan 2024 – Dec 2025 0.00113 mg/l 2 Dec 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 19 Jan 2024 – Dec 2025 7.6 mg/l 2 Dec 2025
Chloride 0172 River water 19 Jan 2024 – Dec 2025 54 mg/l 2 Dec 2025
Flow Type 2896 River water 12 Jul 2024 – Dec 2025 High Flow 2 Dec 2025
Nitrite as N 0118 River water 19 Jan 2024 – Dec 2025 0.12 mg/l 2 Dec 2025
Nitrogen, Total as N 9686 River water 19 Jan 2024 – Dec 2025 9.8 mg/l 2 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 19 Jan 2024 – Dec 2025 8.2 mg/l 2 Dec 2025
Phosphorus, Total as P 0348 River water 19 Jan 2024 – Dec 2025 0.33 mg/l 2 Dec 2025
Silica, reactive as SiO2 0182 River water 19 Jan 2024 – Dec 2025 12 mg/l 2 Dec 2025
Solids, Suspended at 105 C 0135 River water 1 Dec 2025 – Dec 2025 20 mg/l 2 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.