Rothley Brook

EA name: ROTHLEY BROOK (also listed as “RSN1814 ROTHLEY BROOK”)
Environment Agency sampling point MD-RSN1814 · 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
7 Sep 2026, 12:5324 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 16 Oct 2023 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 454656, 307756As published, to the nearest 1 m. Open in a map
River, by its own name
Rothley Brook
River, by the map
Rothley BrookPlaced on the river its name gives, 3 m from the line.
Next gauge downstream
Rothley On the Rothley Brook · 8.4 km along the river
Nearest gauge upstream
Glenfield On the Rothley Brook · 2.6 km along the river
Why it was sampled
Monitoring (national agency policy) (36 samples)

1 visit found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87.9%

Sampled 6 Aug 2026, 56 days ago · 35 results banked

60708090100110%20242025202616 Oct 2023, 15:02: 91.7%1 Nov 2023, 14:56: 90.6%15 Dec 2023, 11:48: 94.8%11 Jan 2024, 13:24: 97.7%5 Feb 2024, 14:27: 93%8 Mar 2024, 11:49: 88.8%9 Apr 2024, 08:33: 89.1%2 May 2024, 14:45: 106.3%10 Jun 2024, 10:10: 96.3%9 Jul 2024, 13:53: 87.1%14 Aug 2024, 09:47: 83.5%5 Sep 2024, 13:00: 85.7%2 Oct 2024, 13:24: 84.1%12 Nov 2024, 08:21: 89.6%2 Dec 2024, 11:53: 93.1%13 Jan 2025, 12:38: 98.6%7 Feb 2025, 12:58: 98.7%10 Mar 2025, 09:48: 96.1%24 Apr 2025, 12:07: 94.2%19 May 2025, 13:08: 93.3%11 Jun 2025, 09:16: 82.7%21 Jul 2025, 11:27: 79.4%1 Aug 2025, 13:30: 86.8%1 Sep 2025, 12:35: 80.5%3 Oct 2025, 11:46: 81.5%5 Nov 2025, 10:43: 69%1 Dec 2025, 13:54: 90.9%5 Jan 2026, 11:10: 95.7%13 Feb 2026, 12:10: 92.9%11 Mar 2026, 09:37: 92.9%13 Apr 2026, 11:08: 101.3%14 May 2026, 11:23: 91.7%2 Jun 2026, 11:12: 74.3%1 Jul 2026, 11:26: 83.7%6 Aug 2026, 10:34: 87.9%
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:3487.9 87.9%
1 Jul 2026, 11:2683.7 83.7%
2 Jun 2026, 11:1274.3 74.3%
14 May 2026, 11:2391.7 91.7%
13 Apr 2026, 11:08101.3 101.3%
11 Mar 2026, 09:3792.9 92.9%
13 Feb 2026, 12:1092.9 92.9%
5 Jan 2026, 11:1095.7 95.7%
1 Dec 2025, 13:5490.9 90.9%
5 Nov 2025, 10:4369 69%
3 Oct 2025, 11:4681.5 81.5%
1 Sep 2025, 12:3580.5 80.5%
1 Aug 2025, 13:3086.8 86.8%
21 Jul 2025, 11:2779.4 79.4%
11 Jun 2025, 09:1682.7 82.7%
19 May 2025, 13:0893.3 93.3%
24 Apr 2025, 12:0794.2 94.2%
10 Mar 2025, 09:4896.1 96.1%
7 Feb 2025, 12:5898.7 98.7%
13 Jan 2025, 12:3898.6 98.6%
2 Dec 2024, 11:5393.1 93.1%
12 Nov 2024, 08:2189.6 89.6%
2 Oct 2024, 13:2484.1 84.1%
5 Sep 2024, 13:0085.7 85.7%
14 Aug 2024, 09:4783.5 83.5%
9 Jul 2024, 13:5387.1 87.1%
10 Jun 2024, 10:1096.3 96.3%
2 May 2024, 14:45106.3 106.3%
9 Apr 2024, 08:3389.1 89.1%
8 Mar 2024, 11:4988.8 88.8%
5 Feb 2024, 14:2793 93%
11 Jan 2024, 13:2497.7 97.7%
15 Dec 2023, 11:4894.8 94.8%
1 Nov 2023, 14:5690.6 90.6%
16 Oct 2023, 15:0291.7 91.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.69 mg/l

Sampled 6 Aug 2026, 56 days ago · 35 results banked

68101214mg/l20242025202616 Oct 2023, 15:02: 10.3 mg/l1 Nov 2023, 14:56: 9.87 mg/l15 Dec 2023, 11:48: 11.6 mg/l11 Jan 2024, 13:24: 12.6 mg/l5 Feb 2024, 14:27: 10.9 mg/l8 Mar 2024, 11:49: 10.8 mg/l9 Apr 2024, 08:33: 9.96 mg/l2 May 2024, 14:45: 11.1 mg/l10 Jun 2024, 10:10: 10.3 mg/l9 Jul 2024, 13:53: 8.61 mg/l14 Aug 2024, 09:47: 8.08 mg/l5 Sep 2024, 13:00: 8.72 mg/l2 Oct 2024, 13:24: 8.96 mg/l12 Nov 2024, 08:21: 10.6 mg/l2 Dec 2024, 11:53: 10.8 mg/l13 Jan 2025, 12:38: 12.9 mg/l7 Feb 2025, 12:58: 12.9 mg/l10 Mar 2025, 09:48: 11.6 mg/l24 Apr 2025, 12:07: 10.5 mg/l19 May 2025, 13:08: 9.93 mg/l11 Jun 2025, 09:16: 8.66 mg/l21 Jul 2025, 11:27: 7.73 mg/l1 Aug 2025, 13:30: 8.59 mg/l1 Sep 2025, 12:35: 8.05 mg/l3 Oct 2025, 11:46: 8.46 mg/l5 Nov 2025, 10:43: 7.28 mg/l1 Dec 2025, 13:54: 10.7 mg/l5 Jan 2026, 11:10: 13.5 mg/l13 Feb 2026, 12:10: 11.5 mg/l11 Mar 2026, 09:37: 10.9 mg/l13 Apr 2026, 11:08: 11.9 mg/l14 May 2026, 11:23: 10.4 mg/l2 Jun 2026, 11:12: 7.4 mg/l1 Jul 2026, 11:26: 8.1 mg/l6 Aug 2026, 10:34: 8.69 mg/l
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:348.69 8.69 mg/l
1 Jul 2026, 11:268.1 8.1 mg/l
2 Jun 2026, 11:127.4 7.4 mg/l
14 May 2026, 11:2310.4 10.4 mg/l
13 Apr 2026, 11:0811.9 11.9 mg/l
11 Mar 2026, 09:3710.9 10.9 mg/l
13 Feb 2026, 12:1011.5 11.5 mg/l
5 Jan 2026, 11:1013.5 13.5 mg/l
1 Dec 2025, 13:5410.7 10.7 mg/l
5 Nov 2025, 10:437.28 7.28 mg/l
3 Oct 2025, 11:468.46 8.46 mg/l
1 Sep 2025, 12:358.05 8.05 mg/l
1 Aug 2025, 13:308.59 8.59 mg/l
21 Jul 2025, 11:277.73 7.73 mg/l
11 Jun 2025, 09:168.66 8.66 mg/l
19 May 2025, 13:089.93 9.93 mg/l
24 Apr 2025, 12:0710.5 10.5 mg/l
10 Mar 2025, 09:4811.6 11.6 mg/l
7 Feb 2025, 12:5812.9 12.9 mg/l
13 Jan 2025, 12:3812.9 12.9 mg/l
2 Dec 2024, 11:5310.8 10.8 mg/l
12 Nov 2024, 08:2110.6 10.6 mg/l
2 Oct 2024, 13:248.96 8.96 mg/l
5 Sep 2024, 13:008.72 8.72 mg/l
14 Aug 2024, 09:478.08 8.08 mg/l
9 Jul 2024, 13:538.61 8.61 mg/l
10 Jun 2024, 10:1010.3 10.3 mg/l
2 May 2024, 14:4511.1 11.1 mg/l
9 Apr 2024, 08:339.96 9.96 mg/l
8 Mar 2024, 11:4910.8 10.8 mg/l
5 Feb 2024, 14:2710.9 10.9 mg/l
11 Jan 2024, 13:2412.6 12.6 mg/l
15 Dec 2023, 11:4811.6 11.6 mg/l
1 Nov 2023, 14:569.87 9.87 mg/l
16 Oct 2023, 15:0210.3 10.3 mg/l

Water temperature

code 0076 · °C

15.8 °C

Sampled 6 Aug 2026, 56 days ago · 35 results banked

05101520°C20242025202616 Oct 2023, 15:02: 10 °C1 Nov 2023, 14:56: 11.4 °C15 Dec 2023, 11:48: 6.5 °C11 Jan 2024, 13:24: 4.7 °C5 Feb 2024, 14:27: 8.4 °C8 Mar 2024, 11:49: 7 °C9 Apr 2024, 08:33: 10.3 °C2 May 2024, 14:45: 13.4 °C10 Jun 2024, 10:10: 12.2 °C9 Jul 2024, 13:53: 15.8 °C14 Aug 2024, 09:47: 16.8 °C5 Sep 2024, 13:00: 14.4 °C2 Oct 2024, 13:24: 12.4 °C12 Nov 2024, 08:21: 7.8 °C2 Dec 2024, 11:53: 8.6 °C13 Jan 2025, 12:38: 3.9 °C7 Feb 2025, 12:58: 4.1 °C10 Mar 2025, 09:48: 7.2 °C24 Apr 2025, 12:07: 10.6 °C19 May 2025, 13:08: 12.4 °C11 Jun 2025, 09:16: 13.1 °C21 Jul 2025, 11:27: 16.4 °C1 Aug 2025, 13:30: 15.7 °C1 Sep 2025, 12:35: 15.2 °C3 Oct 2025, 11:46: 13.5 °C5 Nov 2025, 10:43: 12.8 °C1 Dec 2025, 13:54: 8.1 °C5 Jan 2026, 11:10: 1.1 °C13 Feb 2026, 12:10: 6.1 °C11 Mar 2026, 09:37: 8.4 °C13 Apr 2026, 11:08: 8.4 °C14 May 2026, 11:23: 9.6 °C2 Jun 2026, 11:12: 15.4 °C1 Jul 2026, 11:26: 16.8 °C6 Aug 2026, 10:34: 15.8 °C
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:3415.8 15.8 °C
1 Jul 2026, 11:2616.8 16.8 °C
2 Jun 2026, 11:1215.4 15.4 °C
14 May 2026, 11:239.6 9.6 °C
13 Apr 2026, 11:088.4 8.4 °C
11 Mar 2026, 09:378.4 8.4 °C
13 Feb 2026, 12:106.1 6.1 °C
5 Jan 2026, 11:101.1 1.1 °C
1 Dec 2025, 13:548.1 8.1 °C
5 Nov 2025, 10:4312.8 12.8 °C
3 Oct 2025, 11:4613.5 13.5 °C
1 Sep 2025, 12:3515.2 15.2 °C
1 Aug 2025, 13:3015.7 15.7 °C
21 Jul 2025, 11:2716.4 16.4 °C
11 Jun 2025, 09:1613.1 13.1 °C
19 May 2025, 13:0812.4 12.4 °C
24 Apr 2025, 12:0710.6 10.6 °C
10 Mar 2025, 09:487.2 7.2 °C
7 Feb 2025, 12:584.1 4.1 °C
13 Jan 2025, 12:383.9 3.9 °C
2 Dec 2024, 11:538.6 8.6 °C
12 Nov 2024, 08:217.8 7.8 °C
2 Oct 2024, 13:2412.4 12.4 °C
5 Sep 2024, 13:0014.4 14.4 °C
14 Aug 2024, 09:4716.8 16.8 °C
9 Jul 2024, 13:5315.8 15.8 °C
10 Jun 2024, 10:1012.2 12.2 °C
2 May 2024, 14:4513.4 13.4 °C
9 Apr 2024, 08:3310.3 10.3 °C
8 Mar 2024, 11:497 7 °C
5 Feb 2024, 14:278.4 8.4 °C
11 Jan 2024, 13:244.7 4.7 °C
15 Dec 2023, 11:486.5 6.5 °C
1 Nov 2023, 14:5611.4 11.4 °C
16 Oct 2023, 15:0210 10 °C

pH

code 0061

8.02

Sampled 6 Aug 2026, 56 days ago · 35 results banked

7.47.67.888.28.420242025202616 Oct 2023, 15:02: 7.981 Nov 2023, 14:56: 7.8915 Dec 2023, 11:48: 7.8211 Jan 2024, 13:24: 8.115 Feb 2024, 14:27: 8.188 Mar 2024, 11:49: 8.099 Apr 2024, 08:33: 8.142 May 2024, 14:45: 8.2110 Jun 2024, 10:10: 8.229 Jul 2024, 13:53: 8.0314 Aug 2024, 09:47: 8.155 Sep 2024, 13:00: 8.062 Oct 2024, 13:24: 7.5112 Nov 2024, 08:21: 8.132 Dec 2024, 11:53: 8.0113 Jan 2025, 12:38: 8.127 Feb 2025, 12:58: 8.2110 Mar 2025, 09:48: 8.2924 Apr 2025, 12:07: 8.1919 May 2025, 13:08: 8.2411 Jun 2025, 09:16: 8.0521 Jul 2025, 11:27: 7.851 Aug 2025, 13:30: 8.121 Sep 2025, 12:35: 83 Oct 2025, 11:46: 8.085 Nov 2025, 10:43: 7.791 Dec 2025, 13:54: 7.855 Jan 2026, 11:10: 8.2213 Feb 2026, 12:10: 7.911 Mar 2026, 09:37: 8.113 Apr 2026, 11:08: 8.2514 May 2026, 11:23: 7.962 Jun 2026, 11:12: 7.631 Jul 2026, 11:26: 7.966 Aug 2026, 10:34: 8.02
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:348.02 8.02
1 Jul 2026, 11:267.96 7.96
2 Jun 2026, 11:127.63 7.63
14 May 2026, 11:237.96 7.96
13 Apr 2026, 11:088.25 8.25
11 Mar 2026, 09:378.1 8.1
13 Feb 2026, 12:107.9 7.9
5 Jan 2026, 11:108.22 8.22
1 Dec 2025, 13:547.85 7.85
5 Nov 2025, 10:437.79 7.79
3 Oct 2025, 11:468.08 8.08
1 Sep 2025, 12:358 8
1 Aug 2025, 13:308.12 8.12
21 Jul 2025, 11:277.85 7.85
11 Jun 2025, 09:168.05 8.05
19 May 2025, 13:088.24 8.24
24 Apr 2025, 12:078.19 8.19
10 Mar 2025, 09:488.29 8.29
7 Feb 2025, 12:588.21 8.21
13 Jan 2025, 12:388.12 8.12
2 Dec 2024, 11:538.01 8.01
12 Nov 2024, 08:218.13 8.13
2 Oct 2024, 13:247.51 7.51
5 Sep 2024, 13:008.06 8.06
14 Aug 2024, 09:478.15 8.15
9 Jul 2024, 13:538.03 8.03
10 Jun 2024, 10:108.22 8.22
2 May 2024, 14:458.21 8.21
9 Apr 2024, 08:338.14 8.14
8 Mar 2024, 11:498.09 8.09
5 Feb 2024, 14:278.18 8.18
11 Jan 2024, 13:248.11 8.11
15 Dec 2023, 11:487.82 7.82
1 Nov 2023, 14:567.89 7.89
16 Oct 2023, 15:027.98 7.98

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 6 Aug 2026, 56 days ago · 35 results banked

0123mg/l20242025202616 Oct 2023, 15:02: below 0.03 mg/l (not detected above this)1 Nov 2023, 14:56: below 0.03 mg/l (not detected above this)15 Dec 2023, 11:48: 0.044 mg/l11 Jan 2024, 13:24: 0.066 mg/l5 Feb 2024, 14:27: 2.7 mg/l8 Mar 2024, 11:49: below 0.03 mg/l (not detected above this)9 Apr 2024, 08:33: 0.26 mg/l2 May 2024, 14:45: below 0.03 mg/l (not detected above this)10 Jun 2024, 10:10: 0.037 mg/l9 Jul 2024, 13:53: 0.084 mg/l14 Aug 2024, 09:47: 0.033 mg/l5 Sep 2024, 13:00: below 0.03 mg/l (not detected above this)2 Oct 2024, 13:24: below 0.03 mg/l (not detected above this)12 Nov 2024, 08:21: below 0.03 mg/l (not detected above this)2 Dec 2024, 11:53: 0.034 mg/l13 Jan 2025, 12:38: 0.051 mg/l7 Feb 2025, 12:58: 0.094 mg/l10 Mar 2025, 09:48: below 0.03 mg/l (not detected above this)24 Apr 2025, 12:07: 0.055 mg/l19 May 2025, 13:08: 0.039 mg/l11 Jun 2025, 09:16: 0.05 mg/l21 Jul 2025, 11:27: below 0.03 mg/l (not detected above this)1 Aug 2025, 13:30: below 0.03 mg/l (not detected above this)1 Sep 2025, 12:35: below 0.03 mg/l (not detected above this)3 Oct 2025, 11:46: below 0.03 mg/l (not detected above this)5 Nov 2025, 10:43: below 0.03 mg/l (not detected above this)1 Dec 2025, 13:54: 0.057 mg/l5 Jan 2026, 11:10: 0.58 mg/l13 Feb 2026, 12:10: 0.16 mg/l11 Mar 2026, 09:37: 0.032 mg/l13 Apr 2026, 11:08: below 0.03 mg/l (not detected above this)14 May 2026, 11:23: 0.17 mg/l2 Jun 2026, 11:12: below 0.03 mg/l (not detected above this)1 Jul 2026, 11:26: below 0.03 mg/l (not detected above this)6 Aug 2026, 10:34: below 0.03 mg/l (not detected above this)
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:34<0.03 below 0.03 mg/l (not detected above this)
1 Jul 2026, 11:26<0.03 below 0.03 mg/l (not detected above this)
2 Jun 2026, 11:12<0.03 below 0.03 mg/l (not detected above this)
14 May 2026, 11:230.17 0.17 mg/l
13 Apr 2026, 11:08<0.03 below 0.03 mg/l (not detected above this)
11 Mar 2026, 09:370.032 0.032 mg/l
13 Feb 2026, 12:100.16 0.16 mg/l
5 Jan 2026, 11:100.58 0.58 mg/l
1 Dec 2025, 13:540.057 0.057 mg/l
5 Nov 2025, 10:43<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2025, 11:46<0.03 below 0.03 mg/l (not detected above this)
1 Sep 2025, 12:35<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 13:30<0.03 below 0.03 mg/l (not detected above this)
21 Jul 2025, 11:27<0.03 below 0.03 mg/l (not detected above this)
11 Jun 2025, 09:160.05 0.05 mg/l
19 May 2025, 13:080.039 0.039 mg/l
24 Apr 2025, 12:070.055 0.055 mg/l
10 Mar 2025, 09:48<0.03 below 0.03 mg/l (not detected above this)
7 Feb 2025, 12:580.094 0.094 mg/l
13 Jan 2025, 12:380.051 0.051 mg/l
2 Dec 2024, 11:530.034 0.034 mg/l
12 Nov 2024, 08:21<0.03 below 0.03 mg/l (not detected above this)
2 Oct 2024, 13:24<0.03 below 0.03 mg/l (not detected above this)
5 Sep 2024, 13:00<0.03 below 0.03 mg/l (not detected above this)
14 Aug 2024, 09:470.033 0.033 mg/l
9 Jul 2024, 13:530.084 0.084 mg/l
10 Jun 2024, 10:100.037 0.037 mg/l
2 May 2024, 14:45<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2024, 08:330.26 0.26 mg/l
8 Mar 2024, 11:49<0.03 below 0.03 mg/l (not detected above this)
5 Feb 2024, 14:272.7 2.7 mg/l
11 Jan 2024, 13:240.066 0.066 mg/l
15 Dec 2023, 11:480.044 0.044 mg/l
1 Nov 2023, 14:56<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2023, 15:02<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.1 mg/l

Sampled 6 Aug 2026, 56 days ago · 35 results banked

02468mg/l20242025202616 Oct 2023, 15:02: 6.08 mg/l1 Nov 2023, 14:56: 6.17 mg/l15 Dec 2023, 11:48: 4.48 mg/l11 Jan 2024, 13:24: 4.96 mg/l5 Feb 2024, 14:27: 5.35 mg/l8 Mar 2024, 11:49: 4.48 mg/l9 Apr 2024, 08:33: 3.83 mg/l2 May 2024, 14:45: 4.57 mg/l10 Jun 2024, 10:10: 4.58 mg/l9 Jul 2024, 13:53: 2.27 mg/l14 Aug 2024, 09:47: 3.68 mg/l5 Sep 2024, 13:00: 3.59 mg/l2 Oct 2024, 13:24: 5.48 mg/l12 Nov 2024, 08:21: 4.49 mg/l2 Dec 2024, 11:53: 5.37 mg/l13 Jan 2025, 12:38: 4.68 mg/l7 Feb 2025, 12:58: 5.05 mg/l10 Mar 2025, 09:48: 5.28 mg/l24 Apr 2025, 12:07: 4.17 mg/l19 May 2025, 13:08: 4.78 mg/l11 Jun 2025, 09:16: 3.67 mg/l21 Jul 2025, 11:27: 2.79 mg/l1 Aug 2025, 13:30: 2.9 mg/l1 Sep 2025, 12:35: 2.89 mg/l3 Oct 2025, 11:46: 2.19 mg/l5 Nov 2025, 10:43: 1.89 mg/l1 Dec 2025, 13:54: 7.06 mg/l5 Jan 2026, 11:10: 5.46 mg/l13 Feb 2026, 12:10: 3.87 mg/l11 Mar 2026, 09:37: 4.46 mg/l13 Apr 2026, 11:08: 4.68 mg/l14 May 2026, 11:23: 3.46 mg/l2 Jun 2026, 11:12: 2.38 mg/l1 Jul 2026, 11:26: 3.09 mg/l6 Aug 2026, 10:34: 2.1 mg/l
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:342.1 2.1 mg/l
1 Jul 2026, 11:263.09 3.09 mg/l
2 Jun 2026, 11:122.38 2.38 mg/l
14 May 2026, 11:233.46 3.46 mg/l
13 Apr 2026, 11:084.68 4.68 mg/l
11 Mar 2026, 09:374.46 4.46 mg/l
13 Feb 2026, 12:103.87 3.87 mg/l
5 Jan 2026, 11:105.46 5.46 mg/l
1 Dec 2025, 13:547.06 7.06 mg/l
5 Nov 2025, 10:431.89 1.89 mg/l
3 Oct 2025, 11:462.19 2.19 mg/l
1 Sep 2025, 12:352.89 2.89 mg/l
1 Aug 2025, 13:302.9 2.9 mg/l
21 Jul 2025, 11:272.79 2.79 mg/l
11 Jun 2025, 09:163.67 3.67 mg/l
19 May 2025, 13:084.78 4.78 mg/l
24 Apr 2025, 12:074.17 4.17 mg/l
10 Mar 2025, 09:485.28 5.28 mg/l
7 Feb 2025, 12:585.05 5.05 mg/l
13 Jan 2025, 12:384.68 4.68 mg/l
2 Dec 2024, 11:535.37 5.37 mg/l
12 Nov 2024, 08:214.49 4.49 mg/l
2 Oct 2024, 13:245.48 5.48 mg/l
5 Sep 2024, 13:003.59 3.59 mg/l
14 Aug 2024, 09:473.68 3.68 mg/l
9 Jul 2024, 13:532.27 2.27 mg/l
10 Jun 2024, 10:104.58 4.58 mg/l
2 May 2024, 14:454.57 4.57 mg/l
9 Apr 2024, 08:333.83 3.83 mg/l
8 Mar 2024, 11:494.48 4.48 mg/l
5 Feb 2024, 14:275.35 5.35 mg/l
11 Jan 2024, 13:244.96 4.96 mg/l
15 Dec 2023, 11:484.48 4.48 mg/l
1 Nov 2023, 14:566.17 6.17 mg/l
16 Oct 2023, 15:026.08 6.08 mg/l

Phosphate

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

0.26 mg/l

Sampled 6 Aug 2026, 56 days ago · 35 results banked

00.10.20.30.4mg/l20242025202616 Oct 2023, 15:02: 0.14 mg/l1 Nov 2023, 14:56: 0.13 mg/l15 Dec 2023, 11:48: 0.14 mg/l11 Jan 2024, 13:24: 0.097 mg/l5 Feb 2024, 14:27: 0.37 mg/l8 Mar 2024, 11:49: 0.094 mg/l9 Apr 2024, 08:33: 0.082 mg/l2 May 2024, 14:45: 0.068 mg/l10 Jun 2024, 10:10: 0.12 mg/l9 Jul 2024, 13:53: 0.15 mg/l14 Aug 2024, 09:47: 0.21 mg/l5 Sep 2024, 13:00: 0.17 mg/l2 Oct 2024, 13:24: 0.23 mg/l12 Nov 2024, 08:21: 0.14 mg/l2 Dec 2024, 11:53: 0.14 mg/l13 Jan 2025, 12:38: 0.13 mg/l7 Feb 2025, 12:58: 0.1 mg/l10 Mar 2025, 09:48: 0.035 mg/l24 Apr 2025, 12:07: 0.08 mg/l19 May 2025, 13:08: 0.13 mg/l11 Jun 2025, 09:16: 0.18 mg/l21 Jul 2025, 11:27: 0.17 mg/l1 Aug 2025, 13:30: 0.19 mg/l1 Sep 2025, 12:35: 0.19 mg/l3 Oct 2025, 11:46: 0.16 mg/l5 Nov 2025, 10:43: 0.14 mg/l1 Dec 2025, 13:54: 0.12 mg/l5 Jan 2026, 11:10: 0.14 mg/l13 Feb 2026, 12:10: 0.16 mg/l11 Mar 2026, 09:37: 0.12 mg/l13 Apr 2026, 11:08: 0.086 mg/l14 May 2026, 11:23: 0.13 mg/l2 Jun 2026, 11:12: 0.14 mg/l1 Jul 2026, 11:26: 0.25 mg/l6 Aug 2026, 10:34: 0.26 mg/l
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:340.26 0.26 mg/l
1 Jul 2026, 11:260.25 0.25 mg/l
2 Jun 2026, 11:120.14 0.14 mg/l
14 May 2026, 11:230.13 0.13 mg/l
13 Apr 2026, 11:080.086 0.086 mg/l
11 Mar 2026, 09:370.12 0.12 mg/l
13 Feb 2026, 12:100.16 0.16 mg/l
5 Jan 2026, 11:100.14 0.14 mg/l
1 Dec 2025, 13:540.12 0.12 mg/l
5 Nov 2025, 10:430.14 0.14 mg/l
3 Oct 2025, 11:460.16 0.16 mg/l
1 Sep 2025, 12:350.19 0.19 mg/l
1 Aug 2025, 13:300.19 0.19 mg/l
21 Jul 2025, 11:270.17 0.17 mg/l
11 Jun 2025, 09:160.18 0.18 mg/l
19 May 2025, 13:080.13 0.13 mg/l
24 Apr 2025, 12:070.08 0.08 mg/l
10 Mar 2025, 09:480.035 0.035 mg/l
7 Feb 2025, 12:580.1 0.1 mg/l
13 Jan 2025, 12:380.13 0.13 mg/l
2 Dec 2024, 11:530.14 0.14 mg/l
12 Nov 2024, 08:210.14 0.14 mg/l
2 Oct 2024, 13:240.23 0.23 mg/l
5 Sep 2024, 13:000.17 0.17 mg/l
14 Aug 2024, 09:470.21 0.21 mg/l
9 Jul 2024, 13:530.15 0.15 mg/l
10 Jun 2024, 10:100.12 0.12 mg/l
2 May 2024, 14:450.068 0.068 mg/l
9 Apr 2024, 08:330.082 0.082 mg/l
8 Mar 2024, 11:490.094 0.094 mg/l
5 Feb 2024, 14:270.37 0.37 mg/l
11 Jan 2024, 13:240.097 0.097 mg/l
15 Dec 2023, 11:480.14 0.14 mg/l
1 Nov 2023, 14:560.13 0.13 mg/l
16 Oct 2023, 15:020.14 0.14 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

458 µS/cm

Sampled 6 Aug 2026, 56 days ago · 35 results banked

0500100015002000µS/cm20242025202616 Oct 2023, 15:02: 793 µS/cm1 Nov 2023, 14:56: 676 µS/cm15 Dec 2023, 11:48: 598 µS/cm11 Jan 2024, 13:24: 669 µS/cm5 Feb 2024, 14:27: 934 µS/cm8 Mar 2024, 11:49: 764 µS/cm9 Apr 2024, 08:33: 722 µS/cm2 May 2024, 14:45: 660 µS/cm10 Jun 2024, 10:10: 1427 µS/cm9 Jul 2024, 13:53: 523 µS/cm14 Aug 2024, 09:47: 908 µS/cm5 Sep 2024, 13:00: 1209 µS/cm2 Oct 2024, 13:24: 402 µS/cm12 Nov 2024, 08:21: 964 µS/cm2 Dec 2024, 11:53: 698 µS/cm13 Jan 2025, 12:38: 684 µS/cm7 Feb 2025, 12:58: 844 µS/cm10 Mar 2025, 09:48: 813 µS/cm24 Apr 2025, 12:07: 844 µS/cm19 May 2025, 13:08: 1333 µS/cm11 Jun 2025, 09:16: 1323 µS/cm21 Jul 2025, 11:27: 1509 µS/cm1 Aug 2025, 13:30: 1168 µS/cm1 Sep 2025, 12:35: 1377 µS/cm3 Oct 2025, 11:46: 1164 µS/cm5 Nov 2025, 10:43: 1002 µS/cm1 Dec 2025, 13:54: 620 µS/cm5 Jan 2026, 11:10: 1123 µS/cm13 Feb 2026, 12:10: 492 µS/cm11 Mar 2026, 09:37: 710 µS/cm13 Apr 2026, 11:08: 995 µS/cm14 May 2026, 11:23: 866 µS/cm2 Jun 2026, 11:12: 693 µS/cm1 Jul 2026, 11:26: 1018 µS/cm6 Aug 2026, 10:34: 458 µS/cm
Every result (35)
SampledResult as publishedReads as
6 Aug 2026, 10:34458 458 µS/cm
1 Jul 2026, 11:261018 1018 µS/cm
2 Jun 2026, 11:12693 693 µS/cm
14 May 2026, 11:23866 866 µS/cm
13 Apr 2026, 11:08995 995 µS/cm
11 Mar 2026, 09:37710 710 µS/cm
13 Feb 2026, 12:10492 492 µS/cm
5 Jan 2026, 11:101123 1123 µS/cm
1 Dec 2025, 13:54620 620 µS/cm
5 Nov 2025, 10:431002 1002 µS/cm
3 Oct 2025, 11:461164 1164 µS/cm
1 Sep 2025, 12:351377 1377 µS/cm
1 Aug 2025, 13:301168 1168 µS/cm
21 Jul 2025, 11:271509 1509 µS/cm
11 Jun 2025, 09:161323 1323 µS/cm
19 May 2025, 13:081333 1333 µS/cm
24 Apr 2025, 12:07844 844 µS/cm
10 Mar 2025, 09:48813 813 µS/cm
7 Feb 2025, 12:58844 844 µS/cm
13 Jan 2025, 12:38684 684 µS/cm
2 Dec 2024, 11:53698 698 µS/cm
12 Nov 2024, 08:21964 964 µS/cm
2 Oct 2024, 13:24402 402 µS/cm
5 Sep 2024, 13:001209 1209 µS/cm
14 Aug 2024, 09:47908 908 µS/cm
9 Jul 2024, 13:53523 523 µS/cm
10 Jun 2024, 10:101427 1427 µS/cm
2 May 2024, 14:45660 660 µS/cm
9 Apr 2024, 08:33722 722 µS/cm
8 Mar 2024, 11:49764 764 µS/cm
5 Feb 2024, 14:27934 934 µS/cm
11 Jan 2024, 13:24669 669 µS/cm
15 Dec 2023, 11:48598 598 µS/cm
1 Nov 2023, 14:56676 676 µS/cm
16 Oct 2023, 15:02793 793 µS/cm

Everything measured here

68 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 68 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 35 Oct 2023 – Aug 2026 87.9% 6 Aug 2026
Oxygen, Dissolved as O2 9924 River water 35 Oct 2023 – Aug 2026 8.69 mg/l 6 Aug 2026
Temperature of Water 0076 River water 35 Oct 2023 – Aug 2026 15.8 °C 6 Aug 2026
pH 0061 River water 35 Oct 2023 – Aug 2026 8.02 6 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 35 Oct 2023 – Aug 2026 below 0.03 mg/l 6 Aug 2026
Nitrate as N 0117 River water 35 Oct 2023 – Aug 2026 2.1 mg/l 6 Aug 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Aug 2026 0.26 mg/l 6 Aug 2026
Conductivity at 25 C 0077 River water 35 Oct 2023 – Aug 2026 458 µS/cm 6 Aug 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
3-Perfluoroheptylpropanoic acid 2925 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Jan 2025 – Jan 2025 below 0.004 µg/l 13 Jan 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Jan 2025 – Jan 2025 below 0.005 µg/l 13 Jan 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 35 Oct 2023 – Aug 2026 230 mg/l 6 Aug 2026
Ammonia un-ionised as N 0119 River water 35 Oct 2023 – Aug 2026 below 0.00084 mg/l 6 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 35 Oct 2023 – Aug 2026 4.4 mg/l 6 Aug 2026
Chloride 0172 River water 33 Oct 2023 – Jul 2026 78 mg/l 1 Jul 2026
Flow Type 2896 River water 27 Jul 2024 – Sep 2026 Dry 7 Sep 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 3 Feb 2026 – Aug 2026 1 text result 6 Aug 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
LCMS Screen : Semi Quantitative 7299 River water 1 Jun 2026 – Jun 2026 1 text result 2 Jun 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
N-methylperfluorooctanesulfonamide 2975 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
Nitrite as N 0118 River water 35 Oct 2023 – Aug 2026 below 0.004 mg/l 6 Aug 2026
Nitrogen, Total as N 9686 River water 35 Oct 2023 – Aug 2026 2.5 mg/l 6 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 35 Oct 2023 – Aug 2026 2.1 mg/l 6 Aug 2026
No flow /No sample 7668 River water 1 Sep 2026 – Sep 2026 No flow/discharge at sampling point 7 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluorobutanesulfonic acid 2972 River water 1 Jan 2025 – Jan 2025 0.0014 µg/l 13 Jan 2025
Perfluorobutanoic acid 2995 River water 1 Jan 2025 – Jan 2025 0.0037 µg/l 13 Jan 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluorodecanesulfonic acid 2969 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
Perfluorodecanoic acid 8892 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
Perfluorododecane sulfonic acid 2968 River water 1 Jan 2025 – Jan 2025 below 0.005 µg/l 13 Jan 2025
Perfluorododecanoic acid 8894 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
Perfluoroheptanesulfonic acid 2967 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluoroheptanoic acid 8889 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
Perfluorohexanesulfonamide 2965 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluorohexanesulfonic acid (B) 2944 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluorohexanesulfonic acid (L) 2964 River water 1 Jan 2025 – Jan 2025 0.00065 µg/l 13 Jan 2025
Perfluorohexanoic acid 8888 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
Perfluorononanesulfonic acid 2963 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluorononanoic acid 8891 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
Perfluorooctadecanoic acid 2962 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
Perfluorooctanesulfonamide 2961 River water 1 Jan 2025 – Jan 2025 below 0.001 µg/l 13 Jan 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Jan 2025 – Jan 2025 0.00066 µg/l 13 Jan 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluorooctanoic acid 8890 River water 1 Jan 2025 – Jan 2025 0.0013 µg/l 13 Jan 2025
Perfluoropentanesulfonic acid 2957 River water 1 Jan 2025 – Jan 2025 below 0.0005 µg/l 13 Jan 2025
Perfluoropentanoic acid 8887 River water 1 Jan 2025 – Jan 2025 0.0018 µg/l 13 Jan 2025
Perfluorotetradecanoic acid 8895 River water 1 Jan 2025 – Jan 2025 below 0.006 µg/l 13 Jan 2025
Perfluorotridecanoic acid 2955 River water 1 Jan 2025 – Jan 2025 below 0.005 µg/l 13 Jan 2025
Perfluoroundecane sulfonic acid 2953 River water 1 Jan 2025 – Jan 2025 below 0.004 µg/l 13 Jan 2025
Perfluoroundecanoic acid 8893 River water 1 Jan 2025 – Jan 2025 below 0.002 µg/l 13 Jan 2025
Phosphorus, Total as P 0348 River water 35 Oct 2023 – Aug 2026 0.26 mg/l 6 Aug 2026
Silica, reactive as SiO2 0182 River water 35 Oct 2023 – Aug 2026 8.9 mg/l 6 Aug 2026
Solids, Suspended at 105 C 0135 River water 9 Dec 2025 – Aug 2026 5.3 mg/l 6 Aug 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.