River Anker - Anker Bridge

EA name: RIVER ANKER - ANKER BRIDGE
Environment Agency sampling point MD-59400100 · 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
6 May 2026, 10:255 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 30 Jul 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 441439, 288828As published, to the nearest 1 m. Open in a map
River, by its own name
Anker
River, by the map
River AnkerPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Nuneaton On the River Anker · 5.7 km along the river
Why it was sampled
Monitoring (national agency policy) (20 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93.5%

Sampled 6 May 2026, 5 months ago · 20 results banked

8090100110120%20242025202630 Jul 2024, 10:32: 92%21 Aug 2024, 11:33: 91%27 Sep 2024, 10:36: 85%28 Oct 2024, 12:03: 86.7%21 Mar 2025, 12:44: 112.1%8 Apr 2025, 11:49: 107.6%9 May 2025, 10:44: 102.5%5 Jun 2025, 10:33: 80.9%30 Jul 2025, 13:02: 87.8%12 Aug 2025, 11:54: 90.7%4 Sep 2025, 13:19: 89.8%6 Oct 2025, 14:13: 87.9%7 Nov 2025, 10:08: 80.7%8 Dec 2025, 10:52: 96.9%29 Jan 2026, 11:05: 96.2%19 Feb 2026, 12:30: 94.4%10 Mar 2026, 09:02: 95.5%9 Apr 2026, 13:43: 111.1%29 Apr 2026, 11:27: 100.1%6 May 2026, 10:25: 93.5%
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:2593.5 93.5%
29 Apr 2026, 11:27100.1 100.1%
9 Apr 2026, 13:43111.1 111.1%
10 Mar 2026, 09:0295.5 95.5%
19 Feb 2026, 12:3094.4 94.4%
29 Jan 2026, 11:0596.2 96.2%
8 Dec 2025, 10:5296.9 96.9%
7 Nov 2025, 10:0880.7 80.7%
6 Oct 2025, 14:1387.9 87.9%
4 Sep 2025, 13:1989.8 89.8%
12 Aug 2025, 11:5490.7 90.7%
30 Jul 2025, 13:0287.8 87.8%
5 Jun 2025, 10:3380.9 80.9%
9 May 2025, 10:44102.5 102.5%
8 Apr 2025, 11:49107.6 107.6%
21 Mar 2025, 12:44112.1 112.1%
28 Oct 2024, 12:0386.7 86.7%
27 Sep 2024, 10:3685 85%
21 Aug 2024, 11:3391 91%
30 Jul 2024, 10:3292 92%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.4 mg/l

Sampled 6 May 2026, 5 months ago · 20 results banked

8101214mg/l20242025202630 Jul 2024, 10:32: 8.92 mg/l21 Aug 2024, 11:33: 9.35 mg/l27 Sep 2024, 10:36: 9.18 mg/l28 Oct 2024, 12:03: 9.39 mg/l21 Mar 2025, 12:44: 12.6 mg/l8 Apr 2025, 11:49: 12.4 mg/l9 May 2025, 10:44: 11.3 mg/l5 Jun 2025, 10:33: 8.54 mg/l30 Jul 2025, 13:02: 8.43 mg/l12 Aug 2025, 11:54: 8.58 mg/l4 Sep 2025, 13:19: 9.05 mg/l6 Oct 2025, 14:13: 9.1 mg/l7 Nov 2025, 10:08: 8.64 mg/l8 Dec 2025, 10:52: 11.2 mg/l29 Jan 2026, 11:05: 11.9 mg/l19 Feb 2026, 12:30: 12 mg/l10 Mar 2026, 09:02: 11.4 mg/l9 Apr 2026, 13:43: 12 mg/l29 Apr 2026, 11:27: 11 mg/l6 May 2026, 10:25: 10.4 mg/l
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:2510.4 10.4 mg/l
29 Apr 2026, 11:2711 11 mg/l
9 Apr 2026, 13:4312 12 mg/l
10 Mar 2026, 09:0211.4 11.4 mg/l
19 Feb 2026, 12:3012 12 mg/l
29 Jan 2026, 11:0511.9 11.9 mg/l
8 Dec 2025, 10:5211.2 11.2 mg/l
7 Nov 2025, 10:088.64 8.64 mg/l
6 Oct 2025, 14:139.1 9.1 mg/l
4 Sep 2025, 13:199.05 9.05 mg/l
12 Aug 2025, 11:548.58 8.58 mg/l
30 Jul 2025, 13:028.43 8.43 mg/l
5 Jun 2025, 10:338.54 8.54 mg/l
9 May 2025, 10:4411.3 11.3 mg/l
8 Apr 2025, 11:4912.4 12.4 mg/l
21 Mar 2025, 12:4412.6 12.6 mg/l
28 Oct 2024, 12:039.39 9.39 mg/l
27 Sep 2024, 10:369.18 9.18 mg/l
21 Aug 2024, 11:339.35 9.35 mg/l
30 Jul 2024, 10:328.92 8.92 mg/l

Water temperature

code 0076 · °C

10.4 °C

Sampled 6 May 2026, 5 months ago · 20 results banked

5101520°C20242025202630 Jul 2024, 10:32: 16.7 °C21 Aug 2024, 11:33: 14 °C27 Sep 2024, 10:36: 11.8 °C28 Oct 2024, 12:03: 11.7 °C21 Mar 2025, 12:44: 10 °C8 Apr 2025, 11:49: 9.2 °C9 May 2025, 10:44: 10.8 °C5 Jun 2025, 10:33: 12.8 °C30 Jul 2025, 13:02: 17.2 °C12 Aug 2025, 11:54: 17.9 °C4 Sep 2025, 13:19: 14.9 °C6 Oct 2025, 14:13: 13.7 °C7 Nov 2025, 10:08: 12.2 °C8 Dec 2025, 10:52: 9.1 °C29 Jan 2026, 11:05: 6.2 °C19 Feb 2026, 12:30: 5.1 °C10 Mar 2026, 09:02: 7.6 °C9 Apr 2026, 13:43: 11.9 °C29 Apr 2026, 11:27: 10.9 °C6 May 2026, 10:25: 10.4 °C
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:2510.4 10.4 °C
29 Apr 2026, 11:2710.9 10.9 °C
9 Apr 2026, 13:4311.9 11.9 °C
10 Mar 2026, 09:027.6 7.6 °C
19 Feb 2026, 12:305.1 5.1 °C
29 Jan 2026, 11:056.2 6.2 °C
8 Dec 2025, 10:529.1 9.1 °C
7 Nov 2025, 10:0812.2 12.2 °C
6 Oct 2025, 14:1313.7 13.7 °C
4 Sep 2025, 13:1914.9 14.9 °C
12 Aug 2025, 11:5417.9 17.9 °C
30 Jul 2025, 13:0217.2 17.2 °C
5 Jun 2025, 10:3312.8 12.8 °C
9 May 2025, 10:4410.8 10.8 °C
8 Apr 2025, 11:499.2 9.2 °C
21 Mar 2025, 12:4410 10 °C
28 Oct 2024, 12:0311.7 11.7 °C
27 Sep 2024, 10:3611.8 11.8 °C
21 Aug 2024, 11:3314 14 °C
30 Jul 2024, 10:3216.7 16.7 °C

pH

code 0061

7.97

Sampled 6 May 2026, 5 months ago · 20 results banked

77.588.520242025202630 Jul 2024, 10:32: 8.0621 Aug 2024, 11:33: 7.5427 Sep 2024, 10:36: 7.2828 Oct 2024, 12:03: 7.8821 Mar 2025, 12:44: 8.258 Apr 2025, 11:49: 8.29 May 2025, 10:44: 8.155 Jun 2025, 10:33: 7.9330 Jul 2025, 13:02: 8.0812 Aug 2025, 11:54: 84 Sep 2025, 13:19: 7.896 Oct 2025, 14:13: 8.47 Nov 2025, 10:08: 7.668 Dec 2025, 10:52: 8.0529 Jan 2026, 11:05: 819 Feb 2026, 12:30: 7.7910 Mar 2026, 09:02: 7.959 Apr 2026, 13:43: 8.2829 Apr 2026, 11:27: 8.086 May 2026, 10:25: 7.97
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:257.97 7.97
29 Apr 2026, 11:278.08 8.08
9 Apr 2026, 13:438.28 8.28
10 Mar 2026, 09:027.95 7.95
19 Feb 2026, 12:307.79 7.79
29 Jan 2026, 11:058 8
8 Dec 2025, 10:528.05 8.05
7 Nov 2025, 10:087.66 7.66
6 Oct 2025, 14:138.4 8.4
4 Sep 2025, 13:197.89 7.89
12 Aug 2025, 11:548 8
30 Jul 2025, 13:028.08 8.08
5 Jun 2025, 10:337.93 7.93
9 May 2025, 10:448.15 8.15
8 Apr 2025, 11:498.2 8.2
21 Mar 2025, 12:448.25 8.25
28 Oct 2024, 12:037.88 7.88
27 Sep 2024, 10:367.28 7.28
21 Aug 2024, 11:337.54 7.54
30 Jul 2024, 10:328.06 8.06

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.038 mg/l

Sampled 6 May 2026, 5 months ago · 20 results banked

00.050.10.15mg/l20242025202630 Jul 2024, 10:32: 0.038 mg/l21 Aug 2024, 11:33: 0.033 mg/l27 Sep 2024, 10:36: 0.061 mg/l28 Oct 2024, 12:03: below 0.03 mg/l (not detected above this)21 Mar 2025, 12:44: below 0.03 mg/l (not detected above this)8 Apr 2025, 11:49: below 0.03 mg/l (not detected above this)9 May 2025, 10:44: 0.036 mg/l5 Jun 2025, 10:33: below 0.03 mg/l (not detected above this)30 Jul 2025, 13:02: below 0.03 mg/l (not detected above this)12 Aug 2025, 11:54: below 0.03 mg/l (not detected above this)4 Sep 2025, 13:19: below 0.03 mg/l (not detected above this)6 Oct 2025, 14:13: 0.035 mg/l7 Nov 2025, 10:08: 0.07 mg/l8 Dec 2025, 10:52: 0.056 mg/l29 Jan 2026, 11:05: below 0.03 mg/l (not detected above this)19 Feb 2026, 12:30: 0.14 mg/l10 Mar 2026, 09:02: below 0.03 mg/l (not detected above this)9 Apr 2026, 13:43: below 0.03 mg/l (not detected above this)29 Apr 2026, 11:27: 0.034 mg/l6 May 2026, 10:25: 0.038 mg/l
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:250.038 0.038 mg/l
29 Apr 2026, 11:270.034 0.034 mg/l
9 Apr 2026, 13:43<0.03 below 0.03 mg/l (not detected above this)
10 Mar 2026, 09:02<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2026, 12:300.14 0.14 mg/l
29 Jan 2026, 11:05<0.03 below 0.03 mg/l (not detected above this)
8 Dec 2025, 10:520.056 0.056 mg/l
7 Nov 2025, 10:080.07 0.07 mg/l
6 Oct 2025, 14:130.035 0.035 mg/l
4 Sep 2025, 13:19<0.03 below 0.03 mg/l (not detected above this)
12 Aug 2025, 11:54<0.03 below 0.03 mg/l (not detected above this)
30 Jul 2025, 13:02<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2025, 10:33<0.03 below 0.03 mg/l (not detected above this)
9 May 2025, 10:440.036 0.036 mg/l
8 Apr 2025, 11:49<0.03 below 0.03 mg/l (not detected above this)
21 Mar 2025, 12:44<0.03 below 0.03 mg/l (not detected above this)
28 Oct 2024, 12:03<0.03 below 0.03 mg/l (not detected above this)
27 Sep 2024, 10:360.061 0.061 mg/l
21 Aug 2024, 11:330.033 0.033 mg/l
30 Jul 2024, 10:320.038 0.038 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

9.18 mg/l

Sampled 6 May 2026, 5 months ago · 20 results banked

4681012mg/l20242025202630 Jul 2024, 10:32: 11 mg/l21 Aug 2024, 11:33: 11 mg/l27 Sep 2024, 10:36: 11 mg/l28 Oct 2024, 12:03: 8.27 mg/l21 Mar 2025, 12:44: 8.68 mg/l8 Apr 2025, 11:49: 9.77 mg/l9 May 2025, 10:44: 9.97 mg/l5 Jun 2025, 10:33: 9.55 mg/l30 Jul 2025, 13:02: 8.58 mg/l12 Aug 2025, 11:54: 9.38 mg/l4 Sep 2025, 13:19: 7.89 mg/l6 Oct 2025, 14:13: 9.97 mg/l7 Nov 2025, 10:08: 8.24 mg/l8 Dec 2025, 10:52: 10.9 mg/l29 Jan 2026, 11:05: 7.58 mg/l19 Feb 2026, 12:30: 5.28 mg/l10 Mar 2026, 09:02: 7.98 mg/l9 Apr 2026, 13:43: 8.78 mg/l29 Apr 2026, 11:27: 8.78 mg/l6 May 2026, 10:25: 9.18 mg/l
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:259.18 9.18 mg/l
29 Apr 2026, 11:278.78 8.78 mg/l
9 Apr 2026, 13:438.78 8.78 mg/l
10 Mar 2026, 09:027.98 7.98 mg/l
19 Feb 2026, 12:305.28 5.28 mg/l
29 Jan 2026, 11:057.58 7.58 mg/l
8 Dec 2025, 10:5210.9 10.9 mg/l
7 Nov 2025, 10:088.24 8.24 mg/l
6 Oct 2025, 14:139.97 9.97 mg/l
4 Sep 2025, 13:197.89 7.89 mg/l
12 Aug 2025, 11:549.38 9.38 mg/l
30 Jul 2025, 13:028.58 8.58 mg/l
5 Jun 2025, 10:339.55 9.55 mg/l
9 May 2025, 10:449.97 9.97 mg/l
8 Apr 2025, 11:499.77 9.77 mg/l
21 Mar 2025, 12:448.68 8.68 mg/l
28 Oct 2024, 12:038.27 8.27 mg/l
27 Sep 2024, 10:3611 11 mg/l
21 Aug 2024, 11:3311 11 mg/l
30 Jul 2024, 10:3211 11 mg/l

Phosphate

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

0.014 mg/l

Sampled 6 May 2026, 5 months ago · 20 results banked

00.0250.050.0750.10.125mg/l20242025202630 Jul 2024, 10:32: 0.034 mg/l21 Aug 2024, 11:33: 0.029 mg/l27 Sep 2024, 10:36: 0.11 mg/l28 Oct 2024, 12:03: 0.029 mg/l21 Mar 2025, 12:44: below 0.01 mg/l (not detected above this)8 Apr 2025, 11:49: below 0.01 mg/l (not detected above this)9 May 2025, 10:44: 0.019 mg/l5 Jun 2025, 10:33: 0.015 mg/l30 Jul 2025, 13:02: 0.019 mg/l12 Aug 2025, 11:54: 0.022 mg/l4 Sep 2025, 13:19: 0.024 mg/l6 Oct 2025, 14:13: 0.033 mg/l7 Nov 2025, 10:08: 0.042 mg/l8 Dec 2025, 10:52: 0.063 mg/l29 Jan 2026, 11:05: 0.047 mg/l19 Feb 2026, 12:30: 0.066 mg/l10 Mar 2026, 09:02: 0.022 mg/l9 Apr 2026, 13:43: 0.019 mg/l29 Apr 2026, 11:27: 0.011 mg/l6 May 2026, 10:25: 0.014 mg/l
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:250.014 0.014 mg/l
29 Apr 2026, 11:270.011 0.011 mg/l
9 Apr 2026, 13:430.019 0.019 mg/l
10 Mar 2026, 09:020.022 0.022 mg/l
19 Feb 2026, 12:300.066 0.066 mg/l
29 Jan 2026, 11:050.047 0.047 mg/l
8 Dec 2025, 10:520.063 0.063 mg/l
7 Nov 2025, 10:080.042 0.042 mg/l
6 Oct 2025, 14:130.033 0.033 mg/l
4 Sep 2025, 13:190.024 0.024 mg/l
12 Aug 2025, 11:540.022 0.022 mg/l
30 Jul 2025, 13:020.019 0.019 mg/l
5 Jun 2025, 10:330.015 0.015 mg/l
9 May 2025, 10:440.019 0.019 mg/l
8 Apr 2025, 11:49<0.01 below 0.01 mg/l (not detected above this)
21 Mar 2025, 12:44<0.01 below 0.01 mg/l (not detected above this)
28 Oct 2024, 12:030.029 0.029 mg/l
27 Sep 2024, 10:360.11 0.11 mg/l
21 Aug 2024, 11:330.029 0.029 mg/l
30 Jul 2024, 10:320.034 0.034 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

782 µS/cm

Sampled 6 May 2026, 5 months ago · 20 results banked

2004006008001000µS/cm20242025202630 Jul 2024, 10:32: 795 µS/cm21 Aug 2024, 11:33: 807 µS/cm27 Sep 2024, 10:36: 357 µS/cm28 Oct 2024, 12:03: 726 µS/cm21 Mar 2025, 12:44: 777 µS/cm8 Apr 2025, 11:49: 791 µS/cm9 May 2025, 10:44: 809 µS/cm5 Jun 2025, 10:33: 811 µS/cm30 Jul 2025, 13:02: 776 µS/cm12 Aug 2025, 11:54: 791 µS/cm4 Sep 2025, 13:19: 775 µS/cm6 Oct 2025, 14:13: 820 µS/cm7 Nov 2025, 10:08: 824 µS/cm8 Dec 2025, 10:52: 584 µS/cm29 Jan 2026, 11:05: 567 µS/cm19 Feb 2026, 12:30: 523 µS/cm10 Mar 2026, 09:02: 697 µS/cm9 Apr 2026, 13:43: 760 µS/cm29 Apr 2026, 11:27: 770 µS/cm6 May 2026, 10:25: 782 µS/cm
Every result (20)
SampledResult as publishedReads as
6 May 2026, 10:25782 782 µS/cm
29 Apr 2026, 11:27770 770 µS/cm
9 Apr 2026, 13:43760 760 µS/cm
10 Mar 2026, 09:02697 697 µS/cm
19 Feb 2026, 12:30523 523 µS/cm
29 Jan 2026, 11:05567 567 µS/cm
8 Dec 2025, 10:52584 584 µS/cm
7 Nov 2025, 10:08824 824 µS/cm
6 Oct 2025, 14:13820 820 µS/cm
4 Sep 2025, 13:19775 775 µS/cm
12 Aug 2025, 11:54791 791 µS/cm
30 Jul 2025, 13:02776 776 µS/cm
5 Jun 2025, 10:33811 811 µS/cm
9 May 2025, 10:44809 809 µS/cm
8 Apr 2025, 11:49791 791 µS/cm
21 Mar 2025, 12:44777 777 µS/cm
28 Oct 2024, 12:03726 726 µS/cm
27 Sep 2024, 10:36357 357 µS/cm
21 Aug 2024, 11:33807 807 µS/cm
30 Jul 2024, 10:32795 795 µS/cm

Everything measured here

13 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 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 20 Jul 2024 – May 2026 93.5% 6 May 2026
Oxygen, Dissolved as O2 9924 River water 20 Jul 2024 – May 2026 10.4 mg/l 6 May 2026
Temperature of Water 0076 River water 20 Jul 2024 – May 2026 10.4 °C 6 May 2026
pH 0061 River water 20 Jul 2024 – May 2026 7.97 6 May 2026
Ammoniacal Nitrogen as N 0111 River water 20 Jul 2024 – May 2026 0.038 mg/l 6 May 2026
Nitrate as N 0117 River water 20 Jul 2024 – May 2026 9.18 mg/l 6 May 2026
Orthophosphate, reactive as P 0180 River water 20 Jul 2024 – May 2026 0.014 mg/l 6 May 2026
Conductivity at 25 C 0077 River water 20 Jul 2024 – May 2026 782 µS/cm 6 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Jul 2024 – May 2026 230 mg/l 6 May 2026
Ammonia un-ionised as N 0119 River water 20 Jul 2024 – May 2026 0.00067 mg/l 6 May 2026
BOD : 5 Day ATU 0085 River water 18 Jul 2024 – May 2026 1.7 mg/l 6 May 2026
Nitrite as N 0118 River water 20 Jul 2024 – May 2026 0.025 mg/l 6 May 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Jul 2024 – May 2026 9.2 mg/l 6 May 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.