River Rothay upstream of Stock Ghyll

EA name: RIVER ROTHAY U/S STOCK GHYLL
Environment Agency sampling point NW-88025799 · 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
3 Sep 2026, 13:4328 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
35 since 6 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 337099, 504495As published, to the nearest 1 m. Open in a map
River, by its own name
Rothay
River, by the map
River RothayPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Miller Bridge House On the River Rothay · 0.3 km along the river
Nearest gauge upstream
Grasmere Broadgate Meadow On the River Rothay · 7.2 km along the river
Why it was sampled
Planned investigation (local monitoring) (35 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.1%

Sampled 3 Sep 2026, 28 days ago · 35 results banked

0255075100125%2024202520266 Oct 2023, 12:20: 95.3%2 Nov 2023, 09:37: 99.7%11 Dec 2023, 11:09: 97.9%8 Jan 2024, 11:14: 104.3%1 Feb 2024, 13:49: 100.8%6 Mar 2024, 13:59: 103.1%5 Apr 2024, 10:50: 101.1%3 May 2024, 10:31: 107.4%6 Jun 2024, 11:33: 102.9%5 Jul 2024, 14:47: 103.1%2 Aug 2024, 10:31: 105.4%2 Sep 2024, 12:18: 98.9%3 Oct 2024, 10:22: 104.1%4 Nov 2024, 12:33: 102.9%9 Dec 2024, 12:02: 100.2%30 Jan 2025, 12:46: 102.2%13 Feb 2025, 14:00: 103.9%4 Mar 2025, 11:07: 104.6%30 Apr 2025, 12:29: 110.6%15 May 2025, 14:34: 109%6 Jun 2025, 10:28: 102.8%24 Jul 2025, 13:04: 106.8%15 Aug 2025, 10:23: 101.8%4 Sep 2025, 13:32: 101%22 Oct 2025, 13:45: 101%12 Nov 2025, 15:46: 98.5%3 Dec 2025, 10:40: 97.5%2 Jan 2026, 12:23: 101.1%10 Feb 2026, 10:20: 101.7%4 Mar 2026, 14:44: 101.8%8 May 2026, 12:20: 12.1%10 Jun 2026, 11:56: 101.8%15 Jul 2026, 11:20: 110.4%7 Aug 2026, 10:26: 106.3%3 Sep 2026, 13:43: 101.1%
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:43101.1 101.1%
7 Aug 2026, 10:26106.3 106.3%
15 Jul 2026, 11:20110.4 110.4%
10 Jun 2026, 11:56101.8 101.8%
8 May 2026, 12:2012.1 12.1%
4 Mar 2026, 14:44101.8 101.8%
10 Feb 2026, 10:20101.7 101.7%
2 Jan 2026, 12:23101.1 101.1%
3 Dec 2025, 10:4097.5 97.5%
12 Nov 2025, 15:4698.5 98.5%
22 Oct 2025, 13:45101 101%
4 Sep 2025, 13:32101 101%
15 Aug 2025, 10:23101.8 101.8%
24 Jul 2025, 13:04106.8 106.8%
6 Jun 2025, 10:28102.8 102.8%
15 May 2025, 14:34109 109%
30 Apr 2025, 12:29110.6 110.6%
4 Mar 2025, 11:07104.6 104.6%
13 Feb 2025, 14:00103.9 103.9%
30 Jan 2025, 12:46102.2 102.2%
9 Dec 2024, 12:02100.2 100.2%
4 Nov 2024, 12:33102.9 102.9%
3 Oct 2024, 10:22104.1 104.1%
2 Sep 2024, 12:1898.9 98.9%
2 Aug 2024, 10:31105.4 105.4%
5 Jul 2024, 14:47103.1 103.1%
6 Jun 2024, 11:33102.9 102.9%
3 May 2024, 10:31107.4 107.4%
5 Apr 2024, 10:50101.1 101.1%
6 Mar 2024, 13:59103.1 103.1%
1 Feb 2024, 13:49100.8 100.8%
8 Jan 2024, 11:14104.3 104.3%
11 Dec 2023, 11:0997.9 97.9%
2 Nov 2023, 09:3799.7 99.7%
6 Oct 2023, 12:2095.3 95.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.75 mg/l

Sampled 3 Sep 2026, 28 days ago · 35 results banked

051015mg/l2024202520266 Oct 2023, 12:20: 9.84 mg/l2 Nov 2023, 09:37: 11.4 mg/l11 Dec 2023, 11:09: 12.2 mg/l8 Jan 2024, 11:14: 13.3 mg/l1 Feb 2024, 13:49: 12.6 mg/l6 Mar 2024, 13:59: 12.5 mg/l5 Apr 2024, 10:50: 11.7 mg/l3 May 2024, 10:31: 11.5 mg/l6 Jun 2024, 11:33: 10.6 mg/l5 Jul 2024, 14:47: 10.2 mg/l2 Aug 2024, 10:31: 9.81 mg/l2 Sep 2024, 12:18: 9.82 mg/l3 Oct 2024, 10:22: 11.8 mg/l4 Nov 2024, 12:33: 11.5 mg/l9 Dec 2024, 12:02: 12.2 mg/l30 Jan 2025, 12:46: 13.4 mg/l13 Feb 2025, 14:00: 13.5 mg/l4 Mar 2025, 11:07: 12.6 mg/l30 Apr 2025, 12:29: 10.8 mg/l15 May 2025, 14:34: 10.7 mg/l6 Jun 2025, 10:28: 10.9 mg/l24 Jul 2025, 13:04: 9.88 mg/l15 Aug 2025, 10:23: 9.38 mg/l4 Sep 2025, 13:32: 9.9 mg/l22 Oct 2025, 13:45: 11 mg/l12 Nov 2025, 15:46: 10.8 mg/l3 Dec 2025, 10:40: 11.9 mg/l2 Jan 2026, 12:23: 13.6 mg/l10 Feb 2026, 10:20: 12.8 mg/l4 Mar 2026, 14:44: 12 mg/l8 May 2026, 12:20: 1.28 mg/l10 Jun 2026, 11:56: 10.7 mg/l15 Jul 2026, 11:20: 10.1 mg/l7 Aug 2026, 10:26: 10.3 mg/l3 Sep 2026, 13:43: 9.75 mg/l
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:439.75 9.75 mg/l
7 Aug 2026, 10:2610.3 10.3 mg/l
15 Jul 2026, 11:2010.1 10.1 mg/l
10 Jun 2026, 11:5610.7 10.7 mg/l
8 May 2026, 12:201.28 1.28 mg/l
4 Mar 2026, 14:4412 12 mg/l
10 Feb 2026, 10:2012.8 12.8 mg/l
2 Jan 2026, 12:2313.6 13.6 mg/l
3 Dec 2025, 10:4011.9 11.9 mg/l
12 Nov 2025, 15:4610.8 10.8 mg/l
22 Oct 2025, 13:4511 11 mg/l
4 Sep 2025, 13:329.9 9.9 mg/l
15 Aug 2025, 10:239.38 9.38 mg/l
24 Jul 2025, 13:049.88 9.88 mg/l
6 Jun 2025, 10:2810.9 10.9 mg/l
15 May 2025, 14:3410.7 10.7 mg/l
30 Apr 2025, 12:2910.8 10.8 mg/l
4 Mar 2025, 11:0712.6 12.6 mg/l
13 Feb 2025, 14:0013.5 13.5 mg/l
30 Jan 2025, 12:4613.4 13.4 mg/l
9 Dec 2024, 12:0212.2 12.2 mg/l
4 Nov 2024, 12:3311.5 11.5 mg/l
3 Oct 2024, 10:2211.8 11.8 mg/l
2 Sep 2024, 12:189.82 9.82 mg/l
2 Aug 2024, 10:319.81 9.81 mg/l
5 Jul 2024, 14:4710.2 10.2 mg/l
6 Jun 2024, 11:3310.6 10.6 mg/l
3 May 2024, 10:3111.5 11.5 mg/l
5 Apr 2024, 10:5011.7 11.7 mg/l
6 Mar 2024, 13:5912.5 12.5 mg/l
1 Feb 2024, 13:4912.6 12.6 mg/l
8 Jan 2024, 11:1413.3 13.3 mg/l
11 Dec 2023, 11:0912.2 12.2 mg/l
2 Nov 2023, 09:3711.4 11.4 mg/l
6 Oct 2023, 12:209.84 9.84 mg/l

Water temperature

code 0076 · °C

17 °C

Sampled 3 Sep 2026, 28 days ago · 35 results banked

05101520°C2024202520266 Oct 2023, 12:20: 13.8 °C2 Nov 2023, 09:37: 9.2 °C11 Dec 2023, 11:09: 5.9 °C8 Jan 2024, 11:14: 5.1 °C1 Feb 2024, 13:49: 5.9 °C6 Mar 2024, 13:59: 7.1 °C5 Apr 2024, 10:50: 8.9 °C3 May 2024, 10:31: 12.2 °C6 Jun 2024, 11:33: 13.9 °C5 Jul 2024, 14:47: 15.8 °C2 Aug 2024, 10:31: 18.7 °C2 Sep 2024, 12:18: 15.6 °C3 Oct 2024, 10:22: 9.6 °C4 Nov 2024, 12:33: 10.5 °C9 Dec 2024, 12:02: 6.7 °C30 Jan 2025, 12:46: 3.8 °C13 Feb 2025, 14:00: 4.4 °C4 Mar 2025, 11:07: 7.1 °C30 Apr 2025, 12:29: 16.2 °C15 May 2025, 14:34: 16 °C6 Jun 2025, 10:28: 12.5 °C24 Jul 2025, 13:04: 19 °C15 Aug 2025, 10:23: 19.2 °C4 Sep 2025, 13:32: 16.2 °C22 Oct 2025, 13:45: 11.5 °C12 Nov 2025, 15:46: 11.1 °C3 Dec 2025, 10:40: 6.7 °C2 Jan 2026, 12:23: 3 °C10 Feb 2026, 10:20: 5.6 °C4 Mar 2026, 14:44: 8 °C8 May 2026, 12:20: 12.6 °C10 Jun 2026, 11:56: 13.1 °C15 Jul 2026, 11:20: 19.6 °C7 Aug 2026, 10:26: 16.8 °C3 Sep 2026, 13:43: 17 °C
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:4317 17 °C
7 Aug 2026, 10:2616.8 16.8 °C
15 Jul 2026, 11:2019.6 19.6 °C
10 Jun 2026, 11:5613.1 13.1 °C
8 May 2026, 12:2012.6 12.6 °C
4 Mar 2026, 14:448 8 °C
10 Feb 2026, 10:205.6 5.6 °C
2 Jan 2026, 12:233 3 °C
3 Dec 2025, 10:406.7 6.7 °C
12 Nov 2025, 15:4611.1 11.1 °C
22 Oct 2025, 13:4511.5 11.5 °C
4 Sep 2025, 13:3216.2 16.2 °C
15 Aug 2025, 10:2319.2 19.2 °C
24 Jul 2025, 13:0419 19 °C
6 Jun 2025, 10:2812.5 12.5 °C
15 May 2025, 14:3416 16 °C
30 Apr 2025, 12:2916.2 16.2 °C
4 Mar 2025, 11:077.1 7.1 °C
13 Feb 2025, 14:004.4 4.4 °C
30 Jan 2025, 12:463.8 3.8 °C
9 Dec 2024, 12:026.7 6.7 °C
4 Nov 2024, 12:3310.5 10.5 °C
3 Oct 2024, 10:229.6 9.6 °C
2 Sep 2024, 12:1815.6 15.6 °C
2 Aug 2024, 10:3118.7 18.7 °C
5 Jul 2024, 14:4715.8 15.8 °C
6 Jun 2024, 11:3313.9 13.9 °C
3 May 2024, 10:3112.2 12.2 °C
5 Apr 2024, 10:508.9 8.9 °C
6 Mar 2024, 13:597.1 7.1 °C
1 Feb 2024, 13:495.9 5.9 °C
8 Jan 2024, 11:145.1 5.1 °C
11 Dec 2023, 11:095.9 5.9 °C
2 Nov 2023, 09:379.2 9.2 °C
6 Oct 2023, 12:2013.8 13.8 °C

pH

code 0061

7.57

Sampled 3 Sep 2026, 28 days ago · 35 results banked

6.577.582024202520266 Oct 2023, 12:20: 6.942 Nov 2023, 09:37: 7.2911 Dec 2023, 11:09: 7.78 Jan 2024, 11:14: 7.951 Feb 2024, 13:49: 7.036 Mar 2024, 13:59: 7.295 Apr 2024, 10:50: 7.813 May 2024, 10:31: 7.46 Jun 2024, 11:33: 7.485 Jul 2024, 14:47: 7.742 Aug 2024, 10:31: 7.392 Sep 2024, 12:18: 7.323 Oct 2024, 10:22: 7.884 Nov 2024, 12:33: 7.319 Dec 2024, 12:02: 7.3230 Jan 2025, 12:46: 7.3113 Feb 2025, 14:00: 7.384 Mar 2025, 11:07: 7.6630 Apr 2025, 12:29: 7.5715 May 2025, 14:34: 7.286 Jun 2025, 10:28: 7.2224 Jul 2025, 13:04: 7.5315 Aug 2025, 10:23: 7.614 Sep 2025, 13:32: 7.3822 Oct 2025, 13:45: 7.9112 Nov 2025, 15:46: 6.923 Dec 2025, 10:40: 7.542 Jan 2026, 12:23: 7.5310 Feb 2026, 10:20: 7.794 Mar 2026, 14:44: 7.168 May 2026, 12:20: 7.510 Jun 2026, 11:56: 7.6215 Jul 2026, 11:20: 7.817 Aug 2026, 10:26: 7.353 Sep 2026, 13:43: 7.57
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:437.57 7.57
7 Aug 2026, 10:267.35 7.35
15 Jul 2026, 11:207.81 7.81
10 Jun 2026, 11:567.62 7.62
8 May 2026, 12:207.5 7.5
4 Mar 2026, 14:447.16 7.16
10 Feb 2026, 10:207.79 7.79
2 Jan 2026, 12:237.53 7.53
3 Dec 2025, 10:407.54 7.54
12 Nov 2025, 15:466.92 6.92
22 Oct 2025, 13:457.91 7.91
4 Sep 2025, 13:327.38 7.38
15 Aug 2025, 10:237.61 7.61
24 Jul 2025, 13:047.53 7.53
6 Jun 2025, 10:287.22 7.22
15 May 2025, 14:347.28 7.28
30 Apr 2025, 12:297.57 7.57
4 Mar 2025, 11:077.66 7.66
13 Feb 2025, 14:007.38 7.38
30 Jan 2025, 12:467.31 7.31
9 Dec 2024, 12:027.32 7.32
4 Nov 2024, 12:337.31 7.31
3 Oct 2024, 10:227.88 7.88
2 Sep 2024, 12:187.32 7.32
2 Aug 2024, 10:317.39 7.39
5 Jul 2024, 14:477.74 7.74
6 Jun 2024, 11:337.48 7.48
3 May 2024, 10:317.4 7.4
5 Apr 2024, 10:507.81 7.81
6 Mar 2024, 13:597.29 7.29
1 Feb 2024, 13:497.03 7.03
8 Jan 2024, 11:147.95 7.95
11 Dec 2023, 11:097.7 7.7
2 Nov 2023, 09:377.29 7.29
6 Oct 2023, 12:206.94 6.94

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 3 Sep 2026, 28 days ago · 35 results banked

0.030.040.050.06mg/l2024202520266 Oct 2023, 12:20: below 0.03 mg/l (not detected above this)2 Nov 2023, 09:37: below 0.03 mg/l (not detected above this)11 Dec 2023, 11:09: below 0.03 mg/l (not detected above this)8 Jan 2024, 11:14: below 0.03 mg/l (not detected above this)1 Feb 2024, 13:49: below 0.03 mg/l (not detected above this)6 Mar 2024, 13:59: below 0.03 mg/l (not detected above this)5 Apr 2024, 10:50: below 0.03 mg/l (not detected above this)3 May 2024, 10:31: below 0.03 mg/l (not detected above this)6 Jun 2024, 11:33: below 0.03 mg/l (not detected above this)5 Jul 2024, 14:47: below 0.03 mg/l (not detected above this)2 Aug 2024, 10:31: below 0.03 mg/l (not detected above this)2 Sep 2024, 12:18: below 0.03 mg/l (not detected above this)3 Oct 2024, 10:22: below 0.03 mg/l (not detected above this)4 Nov 2024, 12:33: below 0.03 mg/l (not detected above this)9 Dec 2024, 12:02: 0.056 mg/l30 Jan 2025, 12:46: below 0.03 mg/l (not detected above this)13 Feb 2025, 14:00: below 0.03 mg/l (not detected above this)4 Mar 2025, 11:07: below 0.03 mg/l (not detected above this)30 Apr 2025, 12:29: below 0.03 mg/l (not detected above this)15 May 2025, 14:34: below 0.03 mg/l (not detected above this)6 Jun 2025, 10:28: below 0.03 mg/l (not detected above this)24 Jul 2025, 13:04: below 0.03 mg/l (not detected above this)15 Aug 2025, 10:23: below 0.03 mg/l (not detected above this)4 Sep 2025, 13:32: below 0.03 mg/l (not detected above this)22 Oct 2025, 13:45: below 0.03 mg/l (not detected above this)12 Nov 2025, 15:46: below 0.03 mg/l (not detected above this)3 Dec 2025, 10:40: below 0.03 mg/l (not detected above this)2 Jan 2026, 12:23: below 0.03 mg/l (not detected above this)10 Feb 2026, 10:20: below 0.03 mg/l (not detected above this)4 Mar 2026, 14:44: below 0.03 mg/l (not detected above this)8 May 2026, 12:20: below 0.03 mg/l (not detected above this)10 Jun 2026, 11:56: below 0.03 mg/l (not detected above this)15 Jul 2026, 11:20: below 0.03 mg/l (not detected above this)7 Aug 2026, 10:26: below 0.03 mg/l (not detected above this)3 Sep 2026, 13:43: below 0.03 mg/l (not detected above this)
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:43<0.03 below 0.03 mg/l (not detected above this)
7 Aug 2026, 10:26<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2026, 11:20<0.03 below 0.03 mg/l (not detected above this)
10 Jun 2026, 11:56<0.03 below 0.03 mg/l (not detected above this)
8 May 2026, 12:20<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 14:44<0.03 below 0.03 mg/l (not detected above this)
10 Feb 2026, 10:20<0.03 below 0.03 mg/l (not detected above this)
2 Jan 2026, 12:23<0.03 below 0.03 mg/l (not detected above this)
3 Dec 2025, 10:40<0.03 below 0.03 mg/l (not detected above this)
12 Nov 2025, 15:46<0.03 below 0.03 mg/l (not detected above this)
22 Oct 2025, 13:45<0.03 below 0.03 mg/l (not detected above this)
4 Sep 2025, 13:32<0.03 below 0.03 mg/l (not detected above this)
15 Aug 2025, 10:23<0.03 below 0.03 mg/l (not detected above this)
24 Jul 2025, 13:04<0.03 below 0.03 mg/l (not detected above this)
6 Jun 2025, 10:28<0.03 below 0.03 mg/l (not detected above this)
15 May 2025, 14:34<0.03 below 0.03 mg/l (not detected above this)
30 Apr 2025, 12:29<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2025, 11:07<0.03 below 0.03 mg/l (not detected above this)
13 Feb 2025, 14:00<0.03 below 0.03 mg/l (not detected above this)
30 Jan 2025, 12:46<0.03 below 0.03 mg/l (not detected above this)
9 Dec 2024, 12:020.056 0.056 mg/l
4 Nov 2024, 12:33<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2024, 10:22<0.03 below 0.03 mg/l (not detected above this)
2 Sep 2024, 12:18<0.03 below 0.03 mg/l (not detected above this)
2 Aug 2024, 10:31<0.03 below 0.03 mg/l (not detected above this)
5 Jul 2024, 14:47<0.03 below 0.03 mg/l (not detected above this)
6 Jun 2024, 11:33<0.03 below 0.03 mg/l (not detected above this)
3 May 2024, 10:31<0.03 below 0.03 mg/l (not detected above this)
5 Apr 2024, 10:50<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2024, 13:59<0.03 below 0.03 mg/l (not detected above this)
1 Feb 2024, 13:49<0.03 below 0.03 mg/l (not detected above this)
8 Jan 2024, 11:14<0.03 below 0.03 mg/l (not detected above this)
11 Dec 2023, 11:09<0.03 below 0.03 mg/l (not detected above this)
2 Nov 2023, 09:37<0.03 below 0.03 mg/l (not detected above this)
6 Oct 2023, 12:20<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

below 0.196 mg/l (not detected above this)

Sampled 3 Sep 2026, 28 days ago · 35 results banked

0.10.20.30.40.50.6mg/l2024202520266 Oct 2023, 12:20: 0.306 mg/l2 Nov 2023, 09:37: 0.316 mg/l11 Dec 2023, 11:09: 0.496 mg/l8 Jan 2024, 11:14: 0.466 mg/l1 Feb 2024, 13:49: 0.436 mg/l6 Mar 2024, 13:59: 0.366 mg/l5 Apr 2024, 10:50: 0.276 mg/l3 May 2024, 10:31: 0.206 mg/l6 Jun 2024, 11:33: below 0.196 mg/l (not detected above this)5 Jul 2024, 14:47: below 0.196 mg/l (not detected above this)2 Aug 2024, 10:31: below 0.196 mg/l (not detected above this)2 Sep 2024, 12:18: 0.206 mg/l3 Oct 2024, 10:22: below 0.196 mg/l (not detected above this)4 Nov 2024, 12:33: 0.326 mg/l9 Dec 2024, 12:02: 0.536 mg/l30 Jan 2025, 12:46: 0.546 mg/l13 Feb 2025, 14:00: 0.586 mg/l4 Mar 2025, 11:07: 0.466 mg/l30 Apr 2025, 12:29: 0.366 mg/l15 May 2025, 14:34: 0.436 mg/l6 Jun 2025, 10:28: 0.306 mg/l24 Jul 2025, 13:04: 0.226 mg/l15 Aug 2025, 10:23: 0.326 mg/l4 Sep 2025, 13:32: 0.236 mg/l22 Oct 2025, 13:45: 0.346 mg/l12 Nov 2025, 15:46: 0.346 mg/l3 Dec 2025, 10:40: 0.396 mg/l2 Jan 2026, 12:23: 0.436 mg/l10 Feb 2026, 10:20: 0.496 mg/l4 Mar 2026, 14:44: 0.386 mg/l8 May 2026, 12:20: 0.236 mg/l10 Jun 2026, 11:56: 0.296 mg/l15 Jul 2026, 11:20: 0.226 mg/l7 Aug 2026, 10:26: below 0.196 mg/l (not detected above this)3 Sep 2026, 13:43: below 0.196 mg/l (not detected above this)
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:43<0.196 below 0.196 mg/l (not detected above this)
7 Aug 2026, 10:26<0.196 below 0.196 mg/l (not detected above this)
15 Jul 2026, 11:200.226 0.226 mg/l
10 Jun 2026, 11:560.296 0.296 mg/l
8 May 2026, 12:200.236 0.236 mg/l
4 Mar 2026, 14:440.386 0.386 mg/l
10 Feb 2026, 10:200.496 0.496 mg/l
2 Jan 2026, 12:230.436 0.436 mg/l
3 Dec 2025, 10:400.396 0.396 mg/l
12 Nov 2025, 15:460.346 0.346 mg/l
22 Oct 2025, 13:450.346 0.346 mg/l
4 Sep 2025, 13:320.236 0.236 mg/l
15 Aug 2025, 10:230.326 0.326 mg/l
24 Jul 2025, 13:040.226 0.226 mg/l
6 Jun 2025, 10:280.306 0.306 mg/l
15 May 2025, 14:340.436 0.436 mg/l
30 Apr 2025, 12:290.366 0.366 mg/l
4 Mar 2025, 11:070.466 0.466 mg/l
13 Feb 2025, 14:000.586 0.586 mg/l
30 Jan 2025, 12:460.546 0.546 mg/l
9 Dec 2024, 12:020.536 0.536 mg/l
4 Nov 2024, 12:330.326 0.326 mg/l
3 Oct 2024, 10:22<0.196 below 0.196 mg/l (not detected above this)
2 Sep 2024, 12:180.206 0.206 mg/l
2 Aug 2024, 10:31<0.196 below 0.196 mg/l (not detected above this)
5 Jul 2024, 14:47<0.196 below 0.196 mg/l (not detected above this)
6 Jun 2024, 11:33<0.196 below 0.196 mg/l (not detected above this)
3 May 2024, 10:310.206 0.206 mg/l
5 Apr 2024, 10:500.276 0.276 mg/l
6 Mar 2024, 13:590.366 0.366 mg/l
1 Feb 2024, 13:490.436 0.436 mg/l
8 Jan 2024, 11:140.466 0.466 mg/l
11 Dec 2023, 11:090.496 0.496 mg/l
2 Nov 2023, 09:370.316 0.316 mg/l
6 Oct 2023, 12:200.306 0.306 mg/l

Phosphate

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

below 0.01 mg/l (not detected above this)

Sampled 3 Sep 2026, 28 days ago · 35 results banked

-0.500.51mg/l2024202520266 Oct 2023, 12:20: below 0.01 mg/l (not detected above this)2 Nov 2023, 09:37: below 0.01 mg/l (not detected above this)11 Dec 2023, 11:09: below 0.01 mg/l (not detected above this)8 Jan 2024, 11:14: below 0.01 mg/l (not detected above this)1 Feb 2024, 13:49: below 0.01 mg/l (not detected above this)6 Mar 2024, 13:59: below 0.01 mg/l (not detected above this)5 Apr 2024, 10:50: below 0.01 mg/l (not detected above this)3 May 2024, 10:31: below 0.01 mg/l (not detected above this)6 Jun 2024, 11:33: below 0.01 mg/l (not detected above this)5 Jul 2024, 14:47: below 0.01 mg/l (not detected above this)2 Aug 2024, 10:31: below 0.01 mg/l (not detected above this)2 Sep 2024, 12:18: below 0.01 mg/l (not detected above this)3 Oct 2024, 10:22: below 0.01 mg/l (not detected above this)4 Nov 2024, 12:33: below 0.01 mg/l (not detected above this)9 Dec 2024, 12:02: below 0.01 mg/l (not detected above this)30 Jan 2025, 12:46: below 0.01 mg/l (not detected above this)13 Feb 2025, 14:00: below 0.01 mg/l (not detected above this)4 Mar 2025, 11:07: below 0.01 mg/l (not detected above this)30 Apr 2025, 12:29: below 0.01 mg/l (not detected above this)15 May 2025, 14:34: below 0.01 mg/l (not detected above this)6 Jun 2025, 10:28: below 0.01 mg/l (not detected above this)24 Jul 2025, 13:04: below 0.01 mg/l (not detected above this)15 Aug 2025, 10:23: below 0.01 mg/l (not detected above this)4 Sep 2025, 13:32: below 0.01 mg/l (not detected above this)22 Oct 2025, 13:45: below 0.01 mg/l (not detected above this)12 Nov 2025, 15:46: below 0.01 mg/l (not detected above this)3 Dec 2025, 10:40: below 0.01 mg/l (not detected above this)2 Jan 2026, 12:23: below 0.01 mg/l (not detected above this)10 Feb 2026, 10:20: below 0.01 mg/l (not detected above this)4 Mar 2026, 14:44: below 0.01 mg/l (not detected above this)8 May 2026, 12:20: below 0.01 mg/l (not detected above this)10 Jun 2026, 11:56: below 0.01 mg/l (not detected above this)15 Jul 2026, 11:20: below 0.01 mg/l (not detected above this)7 Aug 2026, 10:26: below 0.01 mg/l (not detected above this)3 Sep 2026, 13:43: below 0.01 mg/l (not detected above this)
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:43<0.01 below 0.01 mg/l (not detected above this)
7 Aug 2026, 10:26<0.01 below 0.01 mg/l (not detected above this)
15 Jul 2026, 11:20<0.01 below 0.01 mg/l (not detected above this)
10 Jun 2026, 11:56<0.01 below 0.01 mg/l (not detected above this)
8 May 2026, 12:20<0.01 below 0.01 mg/l (not detected above this)
4 Mar 2026, 14:44<0.01 below 0.01 mg/l (not detected above this)
10 Feb 2026, 10:20<0.01 below 0.01 mg/l (not detected above this)
2 Jan 2026, 12:23<0.01 below 0.01 mg/l (not detected above this)
3 Dec 2025, 10:40<0.01 below 0.01 mg/l (not detected above this)
12 Nov 2025, 15:46<0.01 below 0.01 mg/l (not detected above this)
22 Oct 2025, 13:45<0.01 below 0.01 mg/l (not detected above this)
4 Sep 2025, 13:32<0.01 below 0.01 mg/l (not detected above this)
15 Aug 2025, 10:23<0.01 below 0.01 mg/l (not detected above this)
24 Jul 2025, 13:04<0.01 below 0.01 mg/l (not detected above this)
6 Jun 2025, 10:28<0.01 below 0.01 mg/l (not detected above this)
15 May 2025, 14:34<0.01 below 0.01 mg/l (not detected above this)
30 Apr 2025, 12:29<0.01 below 0.01 mg/l (not detected above this)
4 Mar 2025, 11:07<0.01 below 0.01 mg/l (not detected above this)
13 Feb 2025, 14:00<0.01 below 0.01 mg/l (not detected above this)
30 Jan 2025, 12:46<0.01 below 0.01 mg/l (not detected above this)
9 Dec 2024, 12:02<0.01 below 0.01 mg/l (not detected above this)
4 Nov 2024, 12:33<0.01 below 0.01 mg/l (not detected above this)
3 Oct 2024, 10:22<0.01 below 0.01 mg/l (not detected above this)
2 Sep 2024, 12:18<0.01 below 0.01 mg/l (not detected above this)
2 Aug 2024, 10:31<0.01 below 0.01 mg/l (not detected above this)
5 Jul 2024, 14:47<0.01 below 0.01 mg/l (not detected above this)
6 Jun 2024, 11:33<0.01 below 0.01 mg/l (not detected above this)
3 May 2024, 10:31<0.01 below 0.01 mg/l (not detected above this)
5 Apr 2024, 10:50<0.01 below 0.01 mg/l (not detected above this)
6 Mar 2024, 13:59<0.01 below 0.01 mg/l (not detected above this)
1 Feb 2024, 13:49<0.01 below 0.01 mg/l (not detected above this)
8 Jan 2024, 11:14<0.01 below 0.01 mg/l (not detected above this)
11 Dec 2023, 11:09<0.01 below 0.01 mg/l (not detected above this)
2 Nov 2023, 09:37<0.01 below 0.01 mg/l (not detected above this)
6 Oct 2023, 12:20<0.01 below 0.01 mg/l (not detected above this)

Conductivity

at 25 °C · code 0077 · µS/cm

64 µS/cm

Sampled 3 Sep 2026, 28 days ago · 35 results banked

20406080µS/cm2024202520266 Oct 2023, 12:20: 42 µS/cm2 Nov 2023, 09:37: 49 µS/cm11 Dec 2023, 11:09: 44 µS/cm8 Jan 2024, 11:14: 47 µS/cm1 Feb 2024, 13:49: 48 µS/cm6 Mar 2024, 13:59: 45 µS/cm5 Apr 2024, 10:50: 42 µS/cm3 May 2024, 10:31: 42 µS/cm6 Jun 2024, 11:33: 42 µS/cm5 Jul 2024, 14:47: 43 µS/cm2 Aug 2024, 10:31: 53 µS/cm2 Sep 2024, 12:18: 48 µS/cm3 Oct 2024, 10:22: 54 µS/cm4 Nov 2024, 12:33: 60 µS/cm9 Dec 2024, 12:02: 49 µS/cm30 Jan 2025, 12:46: 58 µS/cm13 Feb 2025, 14:00: 54 µS/cm4 Mar 2025, 11:07: 52 µS/cm30 Apr 2025, 12:29: 61 µS/cm15 May 2025, 14:34: 75 µS/cm6 Jun 2025, 10:28: 50 µS/cm24 Jul 2025, 13:04: 55 µS/cm15 Aug 2025, 10:23: 64 µS/cm4 Sep 2025, 13:32: 52 µS/cm22 Oct 2025, 13:45: 63 µS/cm12 Nov 2025, 15:46: 43 µS/cm3 Dec 2025, 10:40: 45 µS/cm2 Jan 2026, 12:23: 45 µS/cm10 Feb 2026, 10:20: 49 µS/cm4 Mar 2026, 14:44: 42 µS/cm8 May 2026, 12:20: 28 µS/cm10 Jun 2026, 11:56: 54 µS/cm15 Jul 2026, 11:20: 38 µS/cm7 Aug 2026, 10:26: 47 µS/cm3 Sep 2026, 13:43: 64 µS/cm
Every result (35)
SampledResult as publishedReads as
3 Sep 2026, 13:4364 64 µS/cm
7 Aug 2026, 10:2647 47 µS/cm
15 Jul 2026, 11:2038 38 µS/cm
10 Jun 2026, 11:5654 54 µS/cm
8 May 2026, 12:2028 28 µS/cm
4 Mar 2026, 14:4442 42 µS/cm
10 Feb 2026, 10:2049 49 µS/cm
2 Jan 2026, 12:2345 45 µS/cm
3 Dec 2025, 10:4045 45 µS/cm
12 Nov 2025, 15:4643 43 µS/cm
22 Oct 2025, 13:4563 63 µS/cm
4 Sep 2025, 13:3252 52 µS/cm
15 Aug 2025, 10:2364 64 µS/cm
24 Jul 2025, 13:0455 55 µS/cm
6 Jun 2025, 10:2850 50 µS/cm
15 May 2025, 14:3475 75 µS/cm
30 Apr 2025, 12:2961 61 µS/cm
4 Mar 2025, 11:0752 52 µS/cm
13 Feb 2025, 14:0054 54 µS/cm
30 Jan 2025, 12:4658 58 µS/cm
9 Dec 2024, 12:0249 49 µS/cm
4 Nov 2024, 12:3360 60 µS/cm
3 Oct 2024, 10:2254 54 µS/cm
2 Sep 2024, 12:1848 48 µS/cm
2 Aug 2024, 10:3153 53 µS/cm
5 Jul 2024, 14:4743 43 µS/cm
6 Jun 2024, 11:3342 42 µS/cm
3 May 2024, 10:3142 42 µS/cm
5 Apr 2024, 10:5042 42 µS/cm
6 Mar 2024, 13:5945 45 µS/cm
1 Feb 2024, 13:4948 48 µS/cm
8 Jan 2024, 11:1447 47 µS/cm
11 Dec 2023, 11:0944 44 µS/cm
2 Nov 2023, 09:3749 49 µS/cm
6 Oct 2023, 12:2042 42 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

240 per 100 ml

Sampled 3 Sep 2026, 28 days ago · 5 results banked

0100200300400per 100 ml2024202520268 May 2026, 12:20: 72 per 100 ml10 Jun 2026, 11:56: 99 per 100 ml15 Jul 2026, 11:20: 390 per 100 ml7 Aug 2026, 10:26: 320 per 100 ml3 Sep 2026, 13:43: 240 per 100 ml
Every result (5)
SampledResult as publishedReads as
3 Sep 2026, 13:43240 240 per 100 ml
7 Aug 2026, 10:26320 320 per 100 ml
15 Jul 2026, 11:20390 390 per 100 ml
10 Jun 2026, 11:5699 99 per 100 ml
8 May 2026, 12:2072 72 per 100 ml

Everything measured here

20 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 20 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 35 Oct 2023 – Sep 2026 101.1% 3 Sep 2026
Oxygen, Dissolved as O2 9924 River water 35 Oct 2023 – Sep 2026 9.75 mg/l 3 Sep 2026
Temperature of Water 0076 River water 35 Oct 2023 – Sep 2026 17 °C 3 Sep 2026
pH 0061 River water 35 Oct 2023 – Sep 2026 7.57 3 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 35 Oct 2023 – Sep 2026 below 0.03 mg/l 3 Sep 2026
Nitrate as N 0117 River water 35 Oct 2023 – Sep 2026 below 0.196 mg/l 3 Sep 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Sep 2026 below 0.01 mg/l 3 Sep 2026
Conductivity at 25 C 0077 River water 35 Oct 2023 – Sep 2026 64 µS/cm 3 Sep 2026
Escherichia coli : Confirmed : MF 2348 River water 5 May 2026 – Sep 2026 240 per 100 ml 3 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 35 Oct 2023 – Sep 2026 15 mg/l 3 Sep 2026
Ammonia un-ionised as N 0119 River water 35 Oct 2023 – Sep 2026 below 0.00035 mg/l 3 Sep 2026
Chlorophyll : Acetone Extract 7887 River water 33 Oct 2023 – Sep 2026 27 µg/l 3 Sep 2026
Enterococci: Intestinal: Confirmed: MF 3723 River water 5 May 2026 – Sep 2026 99 colony forming units / 100ml 3 Sep 2026
Enterococci: Intestinal: Presumptive: MF 3722 River water 5 May 2026 – Sep 2026 99 colony forming units / 100ml 3 Sep 2026
MST Filtration 4926 River water 5 May 2026 – Sep 2026 DNA Stored 3 Sep 2026
Nitrite as N 0118 River water 35 Oct 2023 – Sep 2026 below 0.004 mg/l 3 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 35 Oct 2023 – Sep 2026 below 0.2 mg/l 3 Sep 2026
Phosphorus, Total as P 0348 River water 35 Oct 2023 – Sep 2026 0.019 mg/l 3 Sep 2026
Solids, Suspended at 105 C 0135 River water 35 Oct 2023 – Sep 2026 below 3 mg/l 3 Sep 2026
Volume of Sample Filtered 4865 River water 5 May 2026 – Sep 2026 720 millilitre 3 Sep 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.