River Mease downstream of West Brook

EA name: R MEASE DS WEST BK (also listed as “RIVER MEASE DS WEST BROOK”)
Environment Agency sampling point MD-58471100 · 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
5 Mar 2025, 10:2619 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 8 Oct 2026 and had nothing newer.
Samples banked
16 since 3 Oct 2023 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 423816, 311367As published, to the nearest 1 m. Open in a map
River, by its own name
Mease
River, by the map
River MeasePlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Drakelow On the River Trent · 20 km along the river
Nearest gauge upstream
Clifton Hall On the River Mease · 4.0 km along the river
Why it was sampled
Planned investigation (local monitoring) (16 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

102.2%

Sampled 5 Mar 2025, 19 months ago · 16 results banked

8090100110%202420252026no sample published after Mar 20253 Oct 2023, 09:45: 81.6%3 Nov 2023, 09:03: 83.7%1 Dec 2023, 09:41: 96.2%17 Jan 2024, 09:39: 98%2 Feb 2024, 09:08: 95.5%7 Mar 2024, 07:54: 94%7 Jun 2024, 09:54: 94.5%10 Jul 2024, 12:37: 81%6 Aug 2024, 13:15: 92%3 Sep 2024, 09:52: 87.1%11 Oct 2024, 08:18: 82.8%4 Nov 2024, 13:02: 94%4 Dec 2024, 10:19: 93.4%27 Jan 2025, 14:00: 99.8%13 Feb 2025, 08:03: 96.3%5 Mar 2025, 10:26: 102.2%
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:26102.2 102.2%
13 Feb 2025, 08:0396.3 96.3%
27 Jan 2025, 14:0099.8 99.8%
4 Dec 2024, 10:1993.4 93.4%
4 Nov 2024, 13:0294 94%
11 Oct 2024, 08:1882.8 82.8%
3 Sep 2024, 09:5287.1 87.1%
6 Aug 2024, 13:1592 92%
10 Jul 2024, 12:3781 81%
7 Jun 2024, 09:5494.5 94.5%
7 Mar 2024, 07:5494 94%
2 Feb 2024, 09:0895.5 95.5%
17 Jan 2024, 09:3998 98%
1 Dec 2023, 09:4196.2 96.2%
3 Nov 2023, 09:0383.7 83.7%
3 Oct 2023, 09:4581.6 81.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.6 mg/l

Sampled 5 Mar 2025, 19 months ago · 16 results banked

68101214mg/l202420252026no sample published after Mar 20253 Oct 2023, 09:45: 8.41 mg/l3 Nov 2023, 09:03: 9.71 mg/l1 Dec 2023, 09:41: 13.5 mg/l17 Jan 2024, 09:39: 12.9 mg/l2 Feb 2024, 09:08: 11.6 mg/l7 Mar 2024, 07:54: 11.7 mg/l7 Jun 2024, 09:54: 9.96 mg/l10 Jul 2024, 12:37: 7.97 mg/l6 Aug 2024, 13:15: 8.78 mg/l3 Sep 2024, 09:52: 8.65 mg/l11 Oct 2024, 08:18: 9.86 mg/l4 Nov 2024, 13:02: 10.2 mg/l4 Dec 2024, 10:19: 11.6 mg/l27 Jan 2025, 14:00: 12.3 mg/l13 Feb 2025, 08:03: 12.5 mg/l5 Mar 2025, 10:26: 12.6 mg/l
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:2612.6 12.6 mg/l
13 Feb 2025, 08:0312.5 12.5 mg/l
27 Jan 2025, 14:0012.3 12.3 mg/l
4 Dec 2024, 10:1911.6 11.6 mg/l
4 Nov 2024, 13:0210.2 10.2 mg/l
11 Oct 2024, 08:189.86 9.86 mg/l
3 Sep 2024, 09:528.65 8.65 mg/l
6 Aug 2024, 13:158.78 8.78 mg/l
10 Jul 2024, 12:377.97 7.97 mg/l
7 Jun 2024, 09:549.96 9.96 mg/l
7 Mar 2024, 07:5411.7 11.7 mg/l
2 Feb 2024, 09:0811.6 11.6 mg/l
17 Jan 2024, 09:3912.9 12.9 mg/l
1 Dec 2023, 09:4113.5 13.5 mg/l
3 Nov 2023, 09:039.71 9.71 mg/l
3 Oct 2023, 09:458.41 8.41 mg/l

Water temperature

code 0076 · °C

6.3 °C

Sampled 5 Mar 2025, 19 months ago · 16 results banked

05101520°C202420252026no sample published after Mar 20253 Oct 2023, 09:45: 13.9 °C3 Nov 2023, 09:03: 8.8 °C1 Dec 2023, 09:41: 1.4 °C17 Jan 2024, 09:39: 3.7 °C2 Feb 2024, 09:08: 6.8 °C7 Mar 2024, 07:54: 5.9 °C7 Jun 2024, 09:54: 12.9 °C10 Jul 2024, 12:37: 16 °C6 Aug 2024, 13:15: 17.5 °C3 Sep 2024, 09:52: 15.6 °C11 Oct 2024, 08:18: 7.7 °C4 Nov 2024, 13:02: 11.7 °C4 Dec 2024, 10:19: 6.2 °C27 Jan 2025, 14:00: 6.3 °C13 Feb 2025, 08:03: 4.4 °C5 Mar 2025, 10:26: 6.3 °C
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:266.3 6.3 °C
13 Feb 2025, 08:034.4 4.4 °C
27 Jan 2025, 14:006.3 6.3 °C
4 Dec 2024, 10:196.2 6.2 °C
4 Nov 2024, 13:0211.7 11.7 °C
11 Oct 2024, 08:187.7 7.7 °C
3 Sep 2024, 09:5215.6 15.6 °C
6 Aug 2024, 13:1517.5 17.5 °C
10 Jul 2024, 12:3716 16 °C
7 Jun 2024, 09:5412.9 12.9 °C
7 Mar 2024, 07:545.9 5.9 °C
2 Feb 2024, 09:086.8 6.8 °C
17 Jan 2024, 09:393.7 3.7 °C
1 Dec 2023, 09:411.4 1.4 °C
3 Nov 2023, 09:038.8 8.8 °C
3 Oct 2023, 09:4513.9 13.9 °C

pH

code 0061

8.37

Sampled 5 Mar 2025, 19 months ago · 16 results banked

7.67.888.28.4202420252026no sample published after Mar 20253 Oct 2023, 09:45: 7.913 Nov 2023, 09:03: 7.721 Dec 2023, 09:41: 8.2617 Jan 2024, 09:39: 7.882 Feb 2024, 09:08: 8.027 Mar 2024, 07:54: 7.727 Jun 2024, 09:54: 8.0210 Jul 2024, 12:37: 7.716 Aug 2024, 13:15: 7.773 Sep 2024, 09:52: 7.8611 Oct 2024, 08:18: 7.814 Nov 2024, 13:02: 7.924 Dec 2024, 10:19: 8.0527 Jan 2025, 14:00: 8.0313 Feb 2025, 08:03: 8.245 Mar 2025, 10:26: 8.37
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:268.37 8.37
13 Feb 2025, 08:038.24 8.24
27 Jan 2025, 14:008.03 8.03
4 Dec 2024, 10:198.05 8.05
4 Nov 2024, 13:027.92 7.92
11 Oct 2024, 08:187.81 7.81
3 Sep 2024, 09:527.86 7.86
6 Aug 2024, 13:157.77 7.77
10 Jul 2024, 12:377.71 7.71
7 Jun 2024, 09:548.02 8.02
7 Mar 2024, 07:547.72 7.72
2 Feb 2024, 09:088.02 8.02
17 Jan 2024, 09:397.88 7.88
1 Dec 2023, 09:418.26 8.26
3 Nov 2023, 09:037.72 7.72
3 Oct 2023, 09:457.91 7.91

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 5 Mar 2025, 19 months ago · 16 results banked

00.050.10.150.2mg/l202420252026no sample published after Mar 20253 Oct 2023, 09:45: below 0.03 mg/l (not detected above this)3 Nov 2023, 09:03: 0.053 mg/l1 Dec 2023, 09:41: 0.049 mg/l17 Jan 2024, 09:39: 0.063 mg/l2 Feb 2024, 09:08: below 0.03 mg/l (not detected above this)7 Mar 2024, 07:54: 0.051 mg/l7 Jun 2024, 09:54: below 0.03 mg/l (not detected above this)10 Jul 2024, 12:37: 0.052 mg/l6 Aug 2024, 13:15: below 0.03 mg/l (not detected above this)3 Sep 2024, 09:52: below 0.03 mg/l (not detected above this)11 Oct 2024, 08:18: below 0.03 mg/l (not detected above this)4 Nov 2024, 13:02: below 0.03 mg/l (not detected above this)4 Dec 2024, 10:19: below 0.03 mg/l (not detected above this)27 Jan 2025, 14:00: 0.17 mg/l13 Feb 2025, 08:03: below 0.03 mg/l (not detected above this)5 Mar 2025, 10:26: below 0.03 mg/l (not detected above this)
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:26<0.03 below 0.03 mg/l (not detected above this)
13 Feb 2025, 08:03<0.03 below 0.03 mg/l (not detected above this)
27 Jan 2025, 14:000.17 0.17 mg/l
4 Dec 2024, 10:19<0.03 below 0.03 mg/l (not detected above this)
4 Nov 2024, 13:02<0.03 below 0.03 mg/l (not detected above this)
11 Oct 2024, 08:18<0.03 below 0.03 mg/l (not detected above this)
3 Sep 2024, 09:52<0.03 below 0.03 mg/l (not detected above this)
6 Aug 2024, 13:15<0.03 below 0.03 mg/l (not detected above this)
10 Jul 2024, 12:370.052 0.052 mg/l
7 Jun 2024, 09:54<0.03 below 0.03 mg/l (not detected above this)
7 Mar 2024, 07:540.051 0.051 mg/l
2 Feb 2024, 09:08<0.03 below 0.03 mg/l (not detected above this)
17 Jan 2024, 09:390.063 0.063 mg/l
1 Dec 2023, 09:410.049 0.049 mg/l
3 Nov 2023, 09:030.053 0.053 mg/l
3 Oct 2023, 09:45<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.69 mg/l

Sampled 5 Mar 2025, 19 months ago · 16 results banked

46810mg/l202420252026no sample published after Mar 20253 Oct 2023, 09:45: 4.59 mg/l3 Nov 2023, 09:03: 5.66 mg/l1 Dec 2023, 09:41: 7.26 mg/l17 Jan 2024, 09:39: 9.27 mg/l2 Feb 2024, 09:08: 8.17 mg/l7 Mar 2024, 07:54: 6.56 mg/l7 Jun 2024, 09:54: 6.58 mg/l10 Jul 2024, 12:37: 4.37 mg/l6 Aug 2024, 13:15: 7.68 mg/l3 Sep 2024, 09:52: 9.99 mg/l11 Oct 2024, 08:18: 5.78 mg/l4 Nov 2024, 13:02: 6.79 mg/l4 Dec 2024, 10:19: 6.48 mg/l27 Jan 2025, 14:00: 6.65 mg/l13 Feb 2025, 08:03: 8.07 mg/l5 Mar 2025, 10:26: 7.69 mg/l
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:267.69 7.69 mg/l
13 Feb 2025, 08:038.07 8.07 mg/l
27 Jan 2025, 14:006.65 6.65 mg/l
4 Dec 2024, 10:196.48 6.48 mg/l
4 Nov 2024, 13:026.79 6.79 mg/l
11 Oct 2024, 08:185.78 5.78 mg/l
3 Sep 2024, 09:529.99 9.99 mg/l
6 Aug 2024, 13:157.68 7.68 mg/l
10 Jul 2024, 12:374.37 4.37 mg/l
7 Jun 2024, 09:546.58 6.58 mg/l
7 Mar 2024, 07:546.56 6.56 mg/l
2 Feb 2024, 09:088.17 8.17 mg/l
17 Jan 2024, 09:399.27 9.27 mg/l
1 Dec 2023, 09:417.26 7.26 mg/l
3 Nov 2023, 09:035.66 5.66 mg/l
3 Oct 2023, 09:454.59 4.59 mg/l

Phosphate

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

0.099 mg/l

Sampled 5 Mar 2025, 19 months ago · 16 results banked

00.10.20.30.4mg/l202420252026no sample published after Mar 20253 Oct 2023, 09:45: 0.16 mg/l3 Nov 2023, 09:03: 0.14 mg/l1 Dec 2023, 09:41: 0.13 mg/l17 Jan 2024, 09:39: 0.084 mg/l2 Feb 2024, 09:08: 0.12 mg/l7 Mar 2024, 07:54: 0.093 mg/l7 Jun 2024, 09:54: 0.14 mg/l10 Jul 2024, 12:37: 0.19 mg/l6 Aug 2024, 13:15: 0.22 mg/l3 Sep 2024, 09:52: 0.33 mg/l11 Oct 2024, 08:18: 0.14 mg/l4 Nov 2024, 13:02: 0.13 mg/l4 Dec 2024, 10:19: 0.12 mg/l27 Jan 2025, 14:00: 0.14 mg/l13 Feb 2025, 08:03: 0.14 mg/l5 Mar 2025, 10:26: 0.099 mg/l
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:260.099 0.099 mg/l
13 Feb 2025, 08:030.14 0.14 mg/l
27 Jan 2025, 14:000.14 0.14 mg/l
4 Dec 2024, 10:190.12 0.12 mg/l
4 Nov 2024, 13:020.13 0.13 mg/l
11 Oct 2024, 08:180.14 0.14 mg/l
3 Sep 2024, 09:520.33 0.33 mg/l
6 Aug 2024, 13:150.22 0.22 mg/l
10 Jul 2024, 12:370.19 0.19 mg/l
7 Jun 2024, 09:540.14 0.14 mg/l
7 Mar 2024, 07:540.093 0.093 mg/l
2 Feb 2024, 09:080.12 0.12 mg/l
17 Jan 2024, 09:390.084 0.084 mg/l
1 Dec 2023, 09:410.13 0.13 mg/l
3 Nov 2023, 09:030.14 0.14 mg/l
3 Oct 2023, 09:450.16 0.16 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

824 µS/cm

Sampled 5 Mar 2025, 19 months ago · 16 results banked

5006007008009001000µS/cm202420252026no sample published after Mar 20253 Oct 2023, 09:45: 786 µS/cm3 Nov 2023, 09:03: 587 µS/cm1 Dec 2023, 09:41: 816 µS/cm17 Jan 2024, 09:39: 747 µS/cm2 Feb 2024, 09:08: 890 µS/cm7 Mar 2024, 07:54: 661 µS/cm7 Jun 2024, 09:54: 834 µS/cm10 Jul 2024, 12:37: 669 µS/cm6 Aug 2024, 13:15: 878 µS/cm3 Sep 2024, 09:52: 983 µS/cm11 Oct 2024, 08:18: 626 µS/cm4 Nov 2024, 13:02: 877 µS/cm4 Dec 2024, 10:19: 740 µS/cm27 Jan 2025, 14:00: 950 µS/cm13 Feb 2025, 08:03: 764 µS/cm5 Mar 2025, 10:26: 824 µS/cm
Every result (16)
SampledResult as publishedReads as
5 Mar 2025, 10:26824 824 µS/cm
13 Feb 2025, 08:03764 764 µS/cm
27 Jan 2025, 14:00950 950 µS/cm
4 Dec 2024, 10:19740 740 µS/cm
4 Nov 2024, 13:02877 877 µS/cm
11 Oct 2024, 08:18626 626 µS/cm
3 Sep 2024, 09:52983 983 µS/cm
6 Aug 2024, 13:15878 878 µS/cm
10 Jul 2024, 12:37669 669 µS/cm
7 Jun 2024, 09:54834 834 µS/cm
7 Mar 2024, 07:54661 661 µS/cm
2 Feb 2024, 09:08890 890 µS/cm
17 Jan 2024, 09:39747 747 µS/cm
1 Dec 2023, 09:41816 816 µS/cm
3 Nov 2023, 09:03587 587 µS/cm
3 Oct 2023, 09:45786 786 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 16 Oct 2023 – Mar 2025 102.2% 5 Mar 2025
Oxygen, Dissolved as O2 9924 River water 16 Oct 2023 – Mar 2025 12.6 mg/l 5 Mar 2025
Temperature of Water 0076 River water 16 Oct 2023 – Mar 2025 6.3 °C 5 Mar 2025
pH 0061 River water 16 Oct 2023 – Mar 2025 8.37 5 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 16 Oct 2023 – Mar 2025 below 0.03 mg/l 5 Mar 2025
Nitrate as N 0117 River water 16 Oct 2023 – Mar 2025 7.69 mg/l 5 Mar 2025
Orthophosphate, reactive as P 0180 River water 16 Oct 2023 – Mar 2025 0.099 mg/l 5 Mar 2025
Conductivity at 25 C 0077 River water 16 Oct 2023 – Mar 2025 824 µS/cm 5 Mar 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 16 Oct 2023 – Mar 2025 230 mg/l 5 Mar 2025
Ammonia un-ionised as N 0119 River water 16 Oct 2023 – Mar 2025 below 0.00042 mg/l 5 Mar 2025
Nitrite as N 0118 River water 16 Oct 2023 – Mar 2025 0.013 mg/l 5 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 16 Oct 2023 – Mar 2025 7.7 mg/l 5 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.