Cove Brook above Blackwater

EA name: COVE BROOK ABOVE BLACKWATER
Environment Agency sampling point TH-PLDR0013 · 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
16 Jul 2026, 12:433 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
32 since 9 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 486220, 158130As published, to the nearest 10 m. Open in a map
River, by its own name
Cove Brook
River, by the map
Cove BrookPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Blackwater Bridge On the River Blackwater · 2.2 km along the river
Nearest gauge upstream
Mayfield Road On the Cove Brook · 1.2 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (32 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

66.4%

Sampled 16 Jul 2026, 3 months ago · 32 results banked

406080100%2024202520269 Oct 2023, 10:46: 57.3%1 Nov 2023, 11:05: 74.2%5 Dec 2023, 12:30: 77.4%10 Jan 2024, 11:52: 80.7%5 Feb 2024, 10:25: 86.6%7 Mar 2024, 09:55: 87.6%21 Jun 2024, 12:12: 77.2%9 Jul 2024, 09:43: 66.8%12 Aug 2024, 11:41: 68%12 Sep 2024, 10:43: 63.5%4 Oct 2024, 11:35: 84.4%18 Nov 2024, 11:19: 74.1%10 Dec 2024, 11:52: 80.2%6 Jan 2025, 09:11: 80%17 Feb 2025, 12:13: 88.7%5 Mar 2025, 09:14: 83.5%16 Apr 2025, 13:40: 84.5%22 May 2025, 11:11: 80.6%25 Jun 2025, 11:26: 40%24 Jul 2025, 09:53: 43.2%14 Aug 2025, 09:07: 63%25 Sep 2025, 09:35: 76%13 Oct 2025, 10:56: 54.5%5 Nov 2025, 10:32: 65%11 Dec 2025, 13:12: 74.8%16 Feb 2026, 09:57: 83.2%5 Mar 2026, 09:42: 79.5%26 Mar 2026, 12:34: 86.4%10 Apr 2026, 11:33: 88.5%7 May 2026, 09:02: 59%25 Jun 2026, 08:34: 44.6%16 Jul 2026, 12:43: 66.4%
Every result (32)
SampledResult as publishedReads as
16 Jul 2026, 12:4366.4 66.4%
25 Jun 2026, 08:3444.6 44.6%
7 May 2026, 09:0259 59%
10 Apr 2026, 11:3388.5 88.5%
26 Mar 2026, 12:3486.4 86.4%
5 Mar 2026, 09:4279.5 79.5%
16 Feb 2026, 09:5783.2 83.2%
11 Dec 2025, 13:1274.8 74.8%
5 Nov 2025, 10:3265 65%
13 Oct 2025, 10:5654.5 54.5%
25 Sep 2025, 09:3576 76%
14 Aug 2025, 09:0763 63%
24 Jul 2025, 09:5343.2 43.2%
25 Jun 2025, 11:2640 40%
22 May 2025, 11:1180.6 80.6%
16 Apr 2025, 13:4084.5 84.5%
5 Mar 2025, 09:1483.5 83.5%
17 Feb 2025, 12:1388.7 88.7%
6 Jan 2025, 09:1180 80%
10 Dec 2024, 11:5280.2 80.2%
18 Nov 2024, 11:1974.1 74.1%
4 Oct 2024, 11:3584.4 84.4%
12 Sep 2024, 10:4363.5 63.5%
12 Aug 2024, 11:4168 68%
9 Jul 2024, 09:4366.8 66.8%
21 Jun 2024, 12:1277.2 77.2%
7 Mar 2024, 09:5587.6 87.6%
5 Feb 2024, 10:2586.6 86.6%
10 Jan 2024, 11:5280.7 80.7%
5 Dec 2023, 12:3077.4 77.4%
1 Nov 2023, 11:0574.2 74.2%
9 Oct 2023, 10:4657.3 57.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

6.02 mg/l

Sampled 16 Jul 2026, 3 months ago · 32 results banked

24681012mg/l2024202520269 Oct 2023, 10:46: 5.81 mg/l1 Nov 2023, 11:05: 7.91 mg/l5 Dec 2023, 12:30: 9.22 mg/l10 Jan 2024, 11:52: 10.2 mg/l5 Feb 2024, 10:25: 9.92 mg/l7 Mar 2024, 09:55: 10.5 mg/l21 Jun 2024, 12:12: 7.62 mg/l9 Jul 2024, 09:43: 6.59 mg/l12 Aug 2024, 11:41: 6.27 mg/l12 Sep 2024, 10:43: 6.77 mg/l4 Oct 2024, 11:35: 9.1 mg/l18 Nov 2024, 11:19: 8.35 mg/l10 Dec 2024, 11:52: 9.46 mg/l6 Jan 2025, 09:11: 9.44 mg/l17 Feb 2025, 12:13: 11.1 mg/l5 Mar 2025, 09:14: 10.5 mg/l16 Apr 2025, 13:40: 9.21 mg/l22 May 2025, 11:11: 8.49 mg/l25 Jun 2025, 11:26: 3.86 mg/l24 Jul 2025, 09:53: 4.18 mg/l14 Aug 2025, 09:07: 5.99 mg/l25 Sep 2025, 09:35: 8.32 mg/l13 Oct 2025, 10:56: 5.81 mg/l5 Nov 2025, 10:32: 6.8 mg/l11 Dec 2025, 13:12: 8.57 mg/l16 Feb 2026, 09:57: 10.1 mg/l5 Mar 2026, 09:42: 9.22 mg/l26 Mar 2026, 12:34: 10.1 mg/l10 Apr 2026, 11:33: 9.92 mg/l7 May 2026, 09:02: 6.46 mg/l25 Jun 2026, 08:34: 3.94 mg/l16 Jul 2026, 12:43: 6.02 mg/l
Every result (32)
SampledResult as publishedReads as
16 Jul 2026, 12:436.02 6.02 mg/l
25 Jun 2026, 08:343.94 3.94 mg/l
7 May 2026, 09:026.46 6.46 mg/l
10 Apr 2026, 11:339.92 9.92 mg/l
26 Mar 2026, 12:3410.1 10.1 mg/l
5 Mar 2026, 09:429.22 9.22 mg/l
16 Feb 2026, 09:5710.1 10.1 mg/l
11 Dec 2025, 13:128.57 8.57 mg/l
5 Nov 2025, 10:326.8 6.8 mg/l
13 Oct 2025, 10:565.81 5.81 mg/l
25 Sep 2025, 09:358.32 8.32 mg/l
14 Aug 2025, 09:075.99 5.99 mg/l
24 Jul 2025, 09:534.18 4.18 mg/l
25 Jun 2025, 11:263.86 3.86 mg/l
22 May 2025, 11:118.49 8.49 mg/l
16 Apr 2025, 13:409.21 9.21 mg/l
5 Mar 2025, 09:1410.5 10.5 mg/l
17 Feb 2025, 12:1311.1 11.1 mg/l
6 Jan 2025, 09:119.44 9.44 mg/l
10 Dec 2024, 11:529.46 9.46 mg/l
18 Nov 2024, 11:198.35 8.35 mg/l
4 Oct 2024, 11:359.1 9.1 mg/l
12 Sep 2024, 10:436.77 6.77 mg/l
12 Aug 2024, 11:416.27 6.27 mg/l
9 Jul 2024, 09:436.59 6.59 mg/l
21 Jun 2024, 12:127.62 7.62 mg/l
7 Mar 2024, 09:5510.5 10.5 mg/l
5 Feb 2024, 10:259.92 9.92 mg/l
10 Jan 2024, 11:5210.2 10.2 mg/l
5 Dec 2023, 12:309.22 9.22 mg/l
1 Nov 2023, 11:057.91 7.91 mg/l
9 Oct 2023, 10:465.81 5.81 mg/l

Water temperature

code 0076 · °C

20 °C

Sampled 16 Jul 2026, 3 months ago · 32 results banked

510152025°C2024202520269 Oct 2023, 10:46: 14.6 °C1 Nov 2023, 11:05: 12.4 °C5 Dec 2023, 12:30: 7.7 °C10 Jan 2024, 11:52: 5.2 °C5 Feb 2024, 10:25: 9.3 °C7 Mar 2024, 09:55: 7.5 °C21 Jun 2024, 12:12: 15.9 °C9 Jul 2024, 09:43: 15.9 °C12 Aug 2024, 11:41: 19.2 °C12 Sep 2024, 10:43: 12.4 °C4 Oct 2024, 11:35: 11.9 °C18 Nov 2024, 11:19: 10 °C10 Dec 2024, 11:52: 8.1 °C6 Jan 2025, 09:11: 8.1 °C17 Feb 2025, 12:13: 5.6 °C5 Mar 2025, 09:14: 5.7 °C16 Apr 2025, 13:40: 11.4 °C22 May 2025, 11:11: 12.9 °C25 Jun 2025, 11:26: 16.9 °C24 Jul 2025, 09:53: 16.8 °C14 Aug 2025, 09:07: 17.7 °C25 Sep 2025, 09:35: 11.2 °C13 Oct 2025, 10:56: 12.4 °C5 Nov 2025, 10:32: 13.2 °C11 Dec 2025, 13:12: 9.3 °C16 Feb 2026, 09:57: 7 °C5 Mar 2026, 09:42: 8.8 °C26 Mar 2026, 12:34: 8.6 °C10 Apr 2026, 11:33: 10.2 °C7 May 2026, 09:02: 11.2 °C25 Jun 2026, 08:34: 21.4 °C16 Jul 2026, 12:43: 20 °C
Every result (32)
SampledResult as publishedReads as
16 Jul 2026, 12:4320 20 °C
25 Jun 2026, 08:3421.4 21.4 °C
7 May 2026, 09:0211.2 11.2 °C
10 Apr 2026, 11:3310.2 10.2 °C
26 Mar 2026, 12:348.6 8.6 °C
5 Mar 2026, 09:428.8 8.8 °C
16 Feb 2026, 09:577 7 °C
11 Dec 2025, 13:129.3 9.3 °C
5 Nov 2025, 10:3213.2 13.2 °C
13 Oct 2025, 10:5612.4 12.4 °C
25 Sep 2025, 09:3511.2 11.2 °C
14 Aug 2025, 09:0717.7 17.7 °C
24 Jul 2025, 09:5316.8 16.8 °C
25 Jun 2025, 11:2616.9 16.9 °C
22 May 2025, 11:1112.9 12.9 °C
16 Apr 2025, 13:4011.4 11.4 °C
5 Mar 2025, 09:145.7 5.7 °C
17 Feb 2025, 12:135.6 5.6 °C
6 Jan 2025, 09:118.1 8.1 °C
10 Dec 2024, 11:528.1 8.1 °C
18 Nov 2024, 11:1910 10 °C
4 Oct 2024, 11:3511.9 11.9 °C
12 Sep 2024, 10:4312.4 12.4 °C
12 Aug 2024, 11:4119.2 19.2 °C
9 Jul 2024, 09:4315.9 15.9 °C
21 Jun 2024, 12:1215.9 15.9 °C
7 Mar 2024, 09:557.5 7.5 °C
5 Feb 2024, 10:259.3 9.3 °C
10 Jan 2024, 11:525.2 5.2 °C
5 Dec 2023, 12:307.7 7.7 °C
1 Nov 2023, 11:0512.4 12.4 °C
9 Oct 2023, 10:4614.6 14.6 °C

pH

code 0061

7.37

Sampled 16 Jul 2026, 3 months ago · 32 results banked

6.56.7577.257.52024202520269 Oct 2023, 10:46: 7.221 Nov 2023, 11:05: 7.395 Dec 2023, 12:30: 7.2710 Jan 2024, 11:52: 7.265 Feb 2024, 10:25: 7.337 Mar 2024, 09:55: 7.321 Jun 2024, 12:12: 7.399 Jul 2024, 09:43: 7.2412 Aug 2024, 11:41: 6.9112 Sep 2024, 10:43: 7.094 Oct 2024, 11:35: 7.2218 Nov 2024, 11:19: 7.3710 Dec 2024, 11:52: 7.286 Jan 2025, 09:11: 7.1617 Feb 2025, 12:13: 7.265 Mar 2025, 09:14: 7.3916 Apr 2025, 13:40: 7.4522 May 2025, 11:11: 7.3425 Jun 2025, 11:26: 6.6324 Jul 2025, 09:53: 7.1914 Aug 2025, 09:07: 7.3525 Sep 2025, 09:35: 7.3313 Oct 2025, 10:56: 7.125 Nov 2025, 10:32: 7.1211 Dec 2025, 13:12: 7.3916 Feb 2026, 09:57: 7.195 Mar 2026, 09:42: 7.526 Mar 2026, 12:34: 7.4210 Apr 2026, 11:33: 7.327 May 2026, 09:02: 7.1425 Jun 2026, 08:34: 7.1316 Jul 2026, 12:43: 7.37
Every result (32)
SampledResult as publishedReads as
16 Jul 2026, 12:437.37 7.37
25 Jun 2026, 08:347.13 7.13
7 May 2026, 09:027.14 7.14
10 Apr 2026, 11:337.32 7.32
26 Mar 2026, 12:347.42 7.42
5 Mar 2026, 09:427.5 7.5
16 Feb 2026, 09:577.19 7.19
11 Dec 2025, 13:127.39 7.39
5 Nov 2025, 10:327.12 7.12
13 Oct 2025, 10:567.12 7.12
25 Sep 2025, 09:357.33 7.33
14 Aug 2025, 09:077.35 7.35
24 Jul 2025, 09:537.19 7.19
25 Jun 2025, 11:266.63 6.63
22 May 2025, 11:117.34 7.34
16 Apr 2025, 13:407.45 7.45
5 Mar 2025, 09:147.39 7.39
17 Feb 2025, 12:137.26 7.26
6 Jan 2025, 09:117.16 7.16
10 Dec 2024, 11:527.28 7.28
18 Nov 2024, 11:197.37 7.37
4 Oct 2024, 11:357.22 7.22
12 Sep 2024, 10:437.09 7.09
12 Aug 2024, 11:416.91 6.91
9 Jul 2024, 09:437.24 7.24
21 Jun 2024, 12:127.39 7.39
7 Mar 2024, 09:557.3 7.3
5 Feb 2024, 10:257.33 7.33
10 Jan 2024, 11:527.26 7.26
5 Dec 2023, 12:307.27 7.27
1 Nov 2023, 11:057.39 7.39
9 Oct 2023, 10:467.22 7.22

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.046 mg/l

Sampled 16 Jul 2026, 3 months ago · 32 results banked

00.10.20.3mg/l2024202520269 Oct 2023, 10:46: 0.074 mg/l1 Nov 2023, 11:05: 0.04 mg/l5 Dec 2023, 12:30: 0.034 mg/l10 Jan 2024, 11:52: 0.21 mg/l5 Feb 2024, 10:25: 0.28 mg/l7 Mar 2024, 09:55: 0.088 mg/l21 Jun 2024, 12:12: 0.075 mg/l9 Jul 2024, 09:43: 0.098 mg/l12 Aug 2024, 11:41: 0.054 mg/l12 Sep 2024, 10:43: 0.14 mg/l4 Oct 2024, 11:35: 0.056 mg/l18 Nov 2024, 11:19: 0.076 mg/l10 Dec 2024, 11:52: 0.073 mg/l6 Jan 2025, 09:11: below 0.03 mg/l (not detected above this)17 Feb 2025, 12:13: 0.24 mg/l5 Mar 2025, 09:14: 0.13 mg/l16 Apr 2025, 13:40: 0.13 mg/l22 May 2025, 11:11: 0.055 mg/l25 Jun 2025, 11:26: 0.074 mg/l24 Jul 2025, 09:53: 0.087 mg/l14 Aug 2025, 09:07: below 0.03 mg/l (not detected above this)25 Sep 2025, 09:35: 0.033 mg/l13 Oct 2025, 10:56: 0.034 mg/l5 Nov 2025, 10:32: 0.036 mg/l11 Dec 2025, 13:12: 0.069 mg/l16 Feb 2026, 09:57: 0.045 mg/l5 Mar 2026, 09:42: 0.12 mg/l26 Mar 2026, 12:34: 0.12 mg/l10 Apr 2026, 11:33: 0.037 mg/l7 May 2026, 09:02: 0.052 mg/l25 Jun 2026, 08:34: 0.097 mg/l16 Jul 2026, 12:43: 0.046 mg/l
Every result (32)
SampledResult as publishedReads as
16 Jul 2026, 12:430.046 0.046 mg/l
25 Jun 2026, 08:340.097 0.097 mg/l
7 May 2026, 09:020.052 0.052 mg/l
10 Apr 2026, 11:330.037 0.037 mg/l
26 Mar 2026, 12:340.12 0.12 mg/l
5 Mar 2026, 09:420.12 0.12 mg/l
16 Feb 2026, 09:570.045 0.045 mg/l
11 Dec 2025, 13:120.069 0.069 mg/l
5 Nov 2025, 10:320.036 0.036 mg/l
13 Oct 2025, 10:560.034 0.034 mg/l
25 Sep 2025, 09:350.033 0.033 mg/l
14 Aug 2025, 09:07<0.03 below 0.03 mg/l (not detected above this)
24 Jul 2025, 09:530.087 0.087 mg/l
25 Jun 2025, 11:260.074 0.074 mg/l
22 May 2025, 11:110.055 0.055 mg/l
16 Apr 2025, 13:400.13 0.13 mg/l
5 Mar 2025, 09:140.13 0.13 mg/l
17 Feb 2025, 12:130.24 0.24 mg/l
6 Jan 2025, 09:11<0.03 below 0.03 mg/l (not detected above this)
10 Dec 2024, 11:520.073 0.073 mg/l
18 Nov 2024, 11:190.076 0.076 mg/l
4 Oct 2024, 11:350.056 0.056 mg/l
12 Sep 2024, 10:430.14 0.14 mg/l
12 Aug 2024, 11:410.054 0.054 mg/l
9 Jul 2024, 09:430.098 0.098 mg/l
21 Jun 2024, 12:120.075 0.075 mg/l
7 Mar 2024, 09:550.088 0.088 mg/l
5 Feb 2024, 10:250.28 0.28 mg/l
10 Jan 2024, 11:520.21 0.21 mg/l
5 Dec 2023, 12:300.034 0.034 mg/l
1 Nov 2023, 11:050.04 0.04 mg/l
9 Oct 2023, 10:460.074 0.074 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.776 mg/l

Sampled 16 Jul 2026, 3 months ago · 32 results banked

0.50.7511.251.5mg/l2024202520269 Oct 2023, 10:46: 0.679 mg/l1 Nov 2023, 11:05: 0.979 mg/l5 Dec 2023, 12:30: 1.09 mg/l10 Jan 2024, 11:52: 0.84 mg/l5 Feb 2024, 10:25: 0.986 mg/l7 Mar 2024, 09:55: 1.09 mg/l21 Jun 2024, 12:12: 0.982 mg/l9 Jul 2024, 09:43: 0.57 mg/l12 Aug 2024, 11:41: 0.907 mg/l12 Sep 2024, 10:43: 0.706 mg/l4 Oct 2024, 11:35: 0.629 mg/l18 Nov 2024, 11:19: 1.48 mg/l10 Dec 2024, 11:52: 0.832 mg/l6 Jan 2025, 09:11: 0.994 mg/l17 Feb 2025, 12:13: 1.29 mg/l5 Mar 2025, 09:14: 0.876 mg/l16 Apr 2025, 13:40: 0.984 mg/l22 May 2025, 11:11: 1.09 mg/l25 Jun 2025, 11:26: 1.08 mg/l24 Jul 2025, 09:53: 0.666 mg/l14 Aug 2025, 09:07: 0.991 mg/l25 Sep 2025, 09:35: 0.816 mg/l13 Oct 2025, 10:56: 0.812 mg/l5 Nov 2025, 10:32: 0.611 mg/l11 Dec 2025, 13:12: 0.723 mg/l16 Feb 2026, 09:57: 0.816 mg/l5 Mar 2026, 09:42: 0.743 mg/l26 Mar 2026, 12:34: 0.83 mg/l10 Apr 2026, 11:33: 0.874 mg/l7 May 2026, 09:02: 0.917 mg/l25 Jun 2026, 08:34: 0.678 mg/l16 Jul 2026, 12:43: 0.776 mg/l
Every result (32)
SampledResult as publishedReads as
16 Jul 2026, 12:430.776 0.776 mg/l
25 Jun 2026, 08:340.678 0.678 mg/l
7 May 2026, 09:020.917 0.917 mg/l
10 Apr 2026, 11:330.874 0.874 mg/l
26 Mar 2026, 12:340.83 0.83 mg/l
5 Mar 2026, 09:420.743 0.743 mg/l
16 Feb 2026, 09:570.816 0.816 mg/l
11 Dec 2025, 13:120.723 0.723 mg/l
5 Nov 2025, 10:320.611 0.611 mg/l
13 Oct 2025, 10:560.812 0.812 mg/l
25 Sep 2025, 09:350.816 0.816 mg/l
14 Aug 2025, 09:070.991 0.991 mg/l
24 Jul 2025, 09:530.666 0.666 mg/l
25 Jun 2025, 11:261.08 1.08 mg/l
22 May 2025, 11:111.09 1.09 mg/l
16 Apr 2025, 13:400.984 0.984 mg/l
5 Mar 2025, 09:140.876 0.876 mg/l
17 Feb 2025, 12:131.29 1.29 mg/l
6 Jan 2025, 09:110.994 0.994 mg/l
10 Dec 2024, 11:520.832 0.832 mg/l
18 Nov 2024, 11:191.48 1.48 mg/l
4 Oct 2024, 11:350.629 0.629 mg/l
12 Sep 2024, 10:430.706 0.706 mg/l
12 Aug 2024, 11:410.907 0.907 mg/l
9 Jul 2024, 09:430.57 0.57 mg/l
21 Jun 2024, 12:120.982 0.982 mg/l
7 Mar 2024, 09:551.09 1.09 mg/l
5 Feb 2024, 10:250.986 0.986 mg/l
10 Jan 2024, 11:520.84 0.84 mg/l
5 Dec 2023, 12:301.09 1.09 mg/l
1 Nov 2023, 11:050.979 0.979 mg/l
9 Oct 2023, 10:460.679 0.679 mg/l

Phosphate

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

0.041 mg/l

Sampled 16 Jul 2026, 3 months ago · 31 results banked

00.020.040.060.08mg/l2024202520269 Oct 2023, 10:46: below 0.01 mg/l (not detected above this)1 Nov 2023, 11:05: 0.022 mg/l5 Dec 2023, 12:30: 0.023 mg/l10 Jan 2024, 11:52: 0.033 mg/l5 Feb 2024, 10:25: 0.024 mg/l7 Mar 2024, 09:55: 0.023 mg/l21 Jun 2024, 12:12: 0.031 mg/l9 Jul 2024, 09:43: 0.023 mg/l12 Aug 2024, 11:41: 0.037 mg/l12 Sep 2024, 10:43: 0.05 mg/l4 Oct 2024, 11:35: 0.029 mg/l18 Nov 2024, 11:19: 0.021 mg/l10 Dec 2024, 11:52: 0.016 mg/l6 Jan 2025, 09:11: 0.033 mg/l17 Feb 2025, 12:13: 0.02 mg/l5 Mar 2025, 09:14: 0.022 mg/l16 Apr 2025, 13:40: 0.026 mg/l22 May 2025, 11:11: 0.028 mg/l25 Jun 2025, 11:26: 0.04 mg/l24 Jul 2025, 09:53: 0.08 mg/l14 Aug 2025, 09:07: 0.074 mg/l25 Sep 2025, 09:35: 0.048 mg/l13 Oct 2025, 10:56: 0.045 mg/l5 Nov 2025, 10:32: 0.031 mg/l11 Dec 2025, 13:12: 0.024 mg/l16 Feb 2026, 09:57: 0.03 mg/l5 Mar 2026, 09:42: 0.034 mg/l26 Mar 2026, 12:34: 0.034 mg/l10 Apr 2026, 11:33: 0.027 mg/l25 Jun 2026, 08:34: 0.056 mg/l16 Jul 2026, 12:43: 0.041 mg/l
Every result (31)
SampledResult as publishedReads as
16 Jul 2026, 12:430.041 0.041 mg/l
25 Jun 2026, 08:340.056 0.056 mg/l
10 Apr 2026, 11:330.027 0.027 mg/l
26 Mar 2026, 12:340.034 0.034 mg/l
5 Mar 2026, 09:420.034 0.034 mg/l
16 Feb 2026, 09:570.03 0.03 mg/l
11 Dec 2025, 13:120.024 0.024 mg/l
5 Nov 2025, 10:320.031 0.031 mg/l
13 Oct 2025, 10:560.045 0.045 mg/l
25 Sep 2025, 09:350.048 0.048 mg/l
14 Aug 2025, 09:070.074 0.074 mg/l
24 Jul 2025, 09:530.08 0.08 mg/l
25 Jun 2025, 11:260.04 0.04 mg/l
22 May 2025, 11:110.028 0.028 mg/l
16 Apr 2025, 13:400.026 0.026 mg/l
5 Mar 2025, 09:140.022 0.022 mg/l
17 Feb 2025, 12:130.02 0.02 mg/l
6 Jan 2025, 09:110.033 0.033 mg/l
10 Dec 2024, 11:520.016 0.016 mg/l
18 Nov 2024, 11:190.021 0.021 mg/l
4 Oct 2024, 11:350.029 0.029 mg/l
12 Sep 2024, 10:430.05 0.05 mg/l
12 Aug 2024, 11:410.037 0.037 mg/l
9 Jul 2024, 09:430.023 0.023 mg/l
21 Jun 2024, 12:120.031 0.031 mg/l
7 Mar 2024, 09:550.023 0.023 mg/l
5 Feb 2024, 10:250.024 0.024 mg/l
10 Jan 2024, 11:520.033 0.033 mg/l
5 Dec 2023, 12:300.023 0.023 mg/l
1 Nov 2023, 11:050.022 0.022 mg/l
9 Oct 2023, 10:46<0.01 below 0.01 mg/l (not detected above this)

Conductivity

at 25 °C · code 0077 · µS/cm

442 µS/cm

Sampled 16 Jul 2026, 3 months ago · 32 results banked

250300350400450500µS/cm2024202520269 Oct 2023, 10:46: 419 µS/cm1 Nov 2023, 11:05: 375 µS/cm5 Dec 2023, 12:30: 424 µS/cm10 Jan 2024, 11:52: 446 µS/cm5 Feb 2024, 10:25: 452 µS/cm7 Mar 2024, 09:55: 431 µS/cm21 Jun 2024, 12:12: 424 µS/cm9 Jul 2024, 09:43: 263 µS/cm12 Aug 2024, 11:41: 405 µS/cm12 Sep 2024, 10:43: 322 µS/cm4 Oct 2024, 11:35: 386 µS/cm18 Nov 2024, 11:19: 389 µS/cm10 Dec 2024, 11:52: 402 µS/cm6 Jan 2025, 09:11: 310 µS/cm17 Feb 2025, 12:13: 460 µS/cm5 Mar 2025, 09:14: 446 µS/cm16 Apr 2025, 13:40: 451 µS/cm22 May 2025, 11:11: 436 µS/cm25 Jun 2025, 11:26: 447 µS/cm24 Jul 2025, 09:53: 385 µS/cm14 Aug 2025, 09:07: 434 µS/cm25 Sep 2025, 09:35: 413 µS/cm13 Oct 2025, 10:56: 413 µS/cm5 Nov 2025, 10:32: 393 µS/cm11 Dec 2025, 13:12: 390 µS/cm16 Feb 2026, 09:57: 359 µS/cm5 Mar 2026, 09:42: 427 µS/cm26 Mar 2026, 12:34: 431 µS/cm10 Apr 2026, 11:33: 416 µS/cm7 May 2026, 09:02: 423 µS/cm25 Jun 2026, 08:34: 426 µS/cm16 Jul 2026, 12:43: 442 µS/cm
Every result (32)
SampledResult as publishedReads as
16 Jul 2026, 12:43442 442 µS/cm
25 Jun 2026, 08:34426 426 µS/cm
7 May 2026, 09:02423 423 µS/cm
10 Apr 2026, 11:33416 416 µS/cm
26 Mar 2026, 12:34431 431 µS/cm
5 Mar 2026, 09:42427 427 µS/cm
16 Feb 2026, 09:57359 359 µS/cm
11 Dec 2025, 13:12390 390 µS/cm
5 Nov 2025, 10:32393 393 µS/cm
13 Oct 2025, 10:56413 413 µS/cm
25 Sep 2025, 09:35413 413 µS/cm
14 Aug 2025, 09:07434 434 µS/cm
24 Jul 2025, 09:53385 385 µS/cm
25 Jun 2025, 11:26447 447 µS/cm
22 May 2025, 11:11436 436 µS/cm
16 Apr 2025, 13:40451 451 µS/cm
5 Mar 2025, 09:14446 446 µS/cm
17 Feb 2025, 12:13460 460 µS/cm
6 Jan 2025, 09:11310 310 µS/cm
10 Dec 2024, 11:52402 402 µS/cm
18 Nov 2024, 11:19389 389 µS/cm
4 Oct 2024, 11:35386 386 µS/cm
12 Sep 2024, 10:43322 322 µS/cm
12 Aug 2024, 11:41405 405 µS/cm
9 Jul 2024, 09:43263 263 µS/cm
21 Jun 2024, 12:12424 424 µS/cm
7 Mar 2024, 09:55431 431 µS/cm
5 Feb 2024, 10:25452 452 µS/cm
10 Jan 2024, 11:52446 446 µS/cm
5 Dec 2023, 12:30424 424 µS/cm
1 Nov 2023, 11:05375 375 µS/cm
9 Oct 2023, 10:46419 419 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 32 Oct 2023 – Jul 2026 66.4% 16 Jul 2026
Oxygen, Dissolved as O2 9924 River water 32 Oct 2023 – Jul 2026 6.02 mg/l 16 Jul 2026
Temperature of Water 0076 River water 32 Oct 2023 – Jul 2026 20 °C 16 Jul 2026
pH 0061 River water 32 Oct 2023 – Jul 2026 7.37 16 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 32 Oct 2023 – Jul 2026 0.046 mg/l 16 Jul 2026
Nitrate as N 0117 River water 32 Oct 2023 – Jul 2026 0.776 mg/l 16 Jul 2026
Orthophosphate, reactive as P 0180 River water 31 Oct 2023 – Jul 2026 0.041 mg/l 16 Jul 2026
Conductivity at 25 C 0077 River water 32 Oct 2023 – Jul 2026 442 µS/cm 16 Jul 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 31 Oct 2023 – Jul 2026 99 mg/l 16 Jul 2026
Ammonia un-ionised as N 0119 River water 32 Oct 2023 – Jul 2026 0.00042 mg/l 16 Jul 2026
BOD : 5 Day ATU 0085 River water 27 Oct 2023 – Mar 2026 1.3 mg/l 26 Mar 2026
Nitrite as N 0118 River water 32 Oct 2023 – Jul 2026 0.0044 mg/l 16 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 32 Oct 2023 – Jul 2026 0.78 mg/l 16 Jul 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.