River Hamps - Winkhill

EA name: RIVER HAMPS - WINKHILL
Environment Agency sampling point MD-57464620 · 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
10 Jul 2026, 12:583 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
44 since 3 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 406029, 351448As published, to the nearest 1 m. Open in a map
River, by its own name
Hamps
River, by the map
River HampsPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Waterhouses On the River Hamps · 4.2 km along the river
Why it was sampled
Monitoring (national agency policy) (44 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

92.1%

Sampled 10 Jul 2026, 3 months ago · 31 results banked

8090100110%2024202520263 Oct 2023, 12:23: 97.9%1 Nov 2023, 09:44: 97%11 Dec 2023, 09:36: 96.5%4 Jan 2024, 08:09: 96.2%7 Feb 2024, 11:58: 100.3%1 Mar 2024, 10:52: 97.8%28 Jun 2024, 12:01: 98%15 Jul 2024, 13:04: 100.4%29 Aug 2024, 08:53: 91%18 Sep 2024, 11:20: 91.3%14 Oct 2024, 09:33: 97.1%20 Nov 2024, 11:12: 98.8%4 Dec 2024, 08:39: 97%31 Jan 2025, 11:50: 100.9%14 Feb 2025, 10:55: 105.3%20 Mar 2025, 11:37: 105.7%11 Apr 2025, 10:30: 98.9%9 May 2025, 09:24: 93.3%20 Jun 2025, 10:50: 106.5%28 Jul 2025, 08:36: 86.1%15 Aug 2025, 13:55: 105.4%23 Sep 2025, 09:42: 97.6%28 Oct 2025, 11:18: 98.8%3 Nov 2025, 08:51: 98.4%15 Dec 2025, 12:51: 98.6%16 Jan 2026, 12:51: 100.3%19 Feb 2026, 09:45: 99.7%27 Mar 2026, 13:22: 101.8%29 May 2026, 11:16: 93.7%15 Jun 2026, 11:51: 99.2%10 Jul 2026, 12:58: 92.1%
Every result (31)
SampledResult as publishedReads as
10 Jul 2026, 12:5892.1 92.1%
15 Jun 2026, 11:5199.2 99.2%
29 May 2026, 11:1693.7 93.7%
27 Mar 2026, 13:22101.8 101.8%
19 Feb 2026, 09:4599.7 99.7%
16 Jan 2026, 12:51100.3 100.3%
15 Dec 2025, 12:5198.6 98.6%
3 Nov 2025, 08:5198.4 98.4%
28 Oct 2025, 11:1898.8 98.8%
23 Sep 2025, 09:4297.6 97.6%
15 Aug 2025, 13:55105.4 105.4%
28 Jul 2025, 08:3686.1 86.1%
20 Jun 2025, 10:50106.5 106.5%
9 May 2025, 09:2493.3 93.3%
11 Apr 2025, 10:3098.9 98.9%
20 Mar 2025, 11:37105.7 105.7%
14 Feb 2025, 10:55105.3 105.3%
31 Jan 2025, 11:50100.9 100.9%
4 Dec 2024, 08:3997 97%
20 Nov 2024, 11:1298.8 98.8%
14 Oct 2024, 09:3397.1 97.1%
18 Sep 2024, 11:2091.3 91.3%
29 Aug 2024, 08:5391 91%
15 Jul 2024, 13:04100.4 100.4%
28 Jun 2024, 12:0198 98%
1 Mar 2024, 10:5297.8 97.8%
7 Feb 2024, 11:58100.3 100.3%
4 Jan 2024, 08:0996.2 96.2%
11 Dec 2023, 09:3696.5 96.5%
1 Nov 2023, 09:4497 97%
3 Oct 2023, 12:2397.9 97.9%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.34 mg/l

Sampled 10 Jul 2026, 3 months ago · 31 results banked

810121416mg/l2024202520263 Oct 2023, 12:23: 10.5 mg/l1 Nov 2023, 09:44: 10.9 mg/l11 Dec 2023, 09:36: 11.6 mg/l4 Jan 2024, 08:09: 11.7 mg/l7 Feb 2024, 11:58: 12.7 mg/l1 Mar 2024, 10:52: 12.9 mg/l28 Jun 2024, 12:01: 9.99 mg/l15 Jul 2024, 13:04: 10.3 mg/l29 Aug 2024, 08:53: 9.5 mg/l18 Sep 2024, 11:20: 9.93 mg/l14 Oct 2024, 09:33: 11.6 mg/l20 Nov 2024, 11:12: 13.5 mg/l4 Dec 2024, 08:39: 11.9 mg/l31 Jan 2025, 11:50: 13 mg/l14 Feb 2025, 10:55: 14.4 mg/l20 Mar 2025, 11:37: 12.8 mg/l11 Apr 2025, 10:30: 11.5 mg/l9 May 2025, 09:24: 10.9 mg/l20 Jun 2025, 10:50: 10.1 mg/l28 Jul 2025, 08:36: 8.75 mg/l15 Aug 2025, 13:55: 9.73 mg/l23 Sep 2025, 09:42: 11.4 mg/l28 Oct 2025, 11:18: 11.2 mg/l3 Nov 2025, 08:51: 11.4 mg/l15 Dec 2025, 12:51: 11.6 mg/l16 Jan 2026, 12:51: 12.7 mg/l19 Feb 2026, 09:45: 13.2 mg/l27 Mar 2026, 13:22: 12 mg/l29 May 2026, 11:16: 9.24 mg/l15 Jun 2026, 11:51: 10.5 mg/l10 Jul 2026, 12:58: 8.34 mg/l
Every result (31)
SampledResult as publishedReads as
10 Jul 2026, 12:588.34 8.34 mg/l
15 Jun 2026, 11:5110.5 10.5 mg/l
29 May 2026, 11:169.24 9.24 mg/l
27 Mar 2026, 13:2212 12 mg/l
19 Feb 2026, 09:4513.2 13.2 mg/l
16 Jan 2026, 12:5112.7 12.7 mg/l
15 Dec 2025, 12:5111.6 11.6 mg/l
3 Nov 2025, 08:5111.4 11.4 mg/l
28 Oct 2025, 11:1811.2 11.2 mg/l
23 Sep 2025, 09:4211.4 11.4 mg/l
15 Aug 2025, 13:559.73 9.73 mg/l
28 Jul 2025, 08:368.75 8.75 mg/l
20 Jun 2025, 10:5010.1 10.1 mg/l
9 May 2025, 09:2410.9 10.9 mg/l
11 Apr 2025, 10:3011.5 11.5 mg/l
20 Mar 2025, 11:3712.8 12.8 mg/l
14 Feb 2025, 10:5514.4 14.4 mg/l
31 Jan 2025, 11:5013 13 mg/l
4 Dec 2024, 08:3911.9 11.9 mg/l
20 Nov 2024, 11:1213.5 13.5 mg/l
14 Oct 2024, 09:3311.6 11.6 mg/l
18 Sep 2024, 11:209.93 9.93 mg/l
29 Aug 2024, 08:539.5 9.5 mg/l
15 Jul 2024, 13:0410.3 10.3 mg/l
28 Jun 2024, 12:019.99 9.99 mg/l
1 Mar 2024, 10:5212.9 12.9 mg/l
7 Feb 2024, 11:5812.7 12.7 mg/l
4 Jan 2024, 08:0911.7 11.7 mg/l
11 Dec 2023, 09:3611.6 11.6 mg/l
1 Nov 2023, 09:4410.9 10.9 mg/l
3 Oct 2023, 12:2310.5 10.5 mg/l

Water temperature

code 0076 · °C

20.1 °C

Sampled 10 Jul 2026, 3 months ago · 31 results banked

0510152025°C2024202520263 Oct 2023, 12:23: 12.1 °C1 Nov 2023, 09:44: 10.2 °C11 Dec 2023, 09:36: 7.3 °C4 Jan 2024, 08:09: 6.7 °C7 Feb 2024, 11:58: 5.2 °C1 Mar 2024, 10:52: 3.8 °C28 Jun 2024, 12:01: 14.4 °C15 Jul 2024, 13:04: 14 °C29 Aug 2024, 08:53: 13.3 °C18 Sep 2024, 11:20: 11.5 °C14 Oct 2024, 09:33: 7.6 °C20 Nov 2024, 11:12: 2.3 °C4 Dec 2024, 08:39: 6.4 °C31 Jan 2025, 11:50: 4.5 °C14 Feb 2025, 10:55: 2.3 °C20 Mar 2025, 11:37: 7 °C11 Apr 2025, 10:30: 8.8 °C9 May 2025, 09:24: 8.6 °C20 Jun 2025, 10:50: 17.7 °C28 Jul 2025, 08:36: 14.5 °C15 Aug 2025, 13:55: 19.1 °C23 Sep 2025, 09:42: 8.4 °C28 Oct 2025, 11:18: 9.7 °C3 Nov 2025, 08:51: 9 °C15 Dec 2025, 12:51: 8.2 °C16 Jan 2026, 12:51: 5.4 °C19 Feb 2026, 09:45: 3.6 °C27 Mar 2026, 13:22: 8 °C29 May 2026, 11:16: 15.9 °C15 Jun 2026, 11:51: 12.6 °C10 Jul 2026, 12:58: 20.1 °C
Every result (31)
SampledResult as publishedReads as
10 Jul 2026, 12:5820.1 20.1 °C
15 Jun 2026, 11:5112.6 12.6 °C
29 May 2026, 11:1615.9 15.9 °C
27 Mar 2026, 13:228 8 °C
19 Feb 2026, 09:453.6 3.6 °C
16 Jan 2026, 12:515.4 5.4 °C
15 Dec 2025, 12:518.2 8.2 °C
3 Nov 2025, 08:519 9 °C
28 Oct 2025, 11:189.7 9.7 °C
23 Sep 2025, 09:428.4 8.4 °C
15 Aug 2025, 13:5519.1 19.1 °C
28 Jul 2025, 08:3614.5 14.5 °C
20 Jun 2025, 10:5017.7 17.7 °C
9 May 2025, 09:248.6 8.6 °C
11 Apr 2025, 10:308.8 8.8 °C
20 Mar 2025, 11:377 7 °C
14 Feb 2025, 10:552.3 2.3 °C
31 Jan 2025, 11:504.5 4.5 °C
4 Dec 2024, 08:396.4 6.4 °C
20 Nov 2024, 11:122.3 2.3 °C
14 Oct 2024, 09:337.6 7.6 °C
18 Sep 2024, 11:2011.5 11.5 °C
29 Aug 2024, 08:5313.3 13.3 °C
15 Jul 2024, 13:0414 14 °C
28 Jun 2024, 12:0114.4 14.4 °C
1 Mar 2024, 10:523.8 3.8 °C
7 Feb 2024, 11:585.2 5.2 °C
4 Jan 2024, 08:096.7 6.7 °C
11 Dec 2023, 09:367.3 7.3 °C
1 Nov 2023, 09:4410.2 10.2 °C
3 Oct 2023, 12:2312.1 12.1 °C

pH

code 0061

7.92

Sampled 10 Jul 2026, 3 months ago · 43 results banked

7.67.888.28.42024202520263 Oct 2023, 12:23: 8.0416 Oct 2023, 10:16: 8.081 Nov 2023, 09:44: 7.841 Nov 2023, 11:05: 7.8423 Nov 2023, 09:14: 8.14 Dec 2023, 10:37: 7.7611 Dec 2023, 09:36: 7.921 Dec 2023, 09:15: 8.074 Jan 2024, 08:09: 7.9223 Jan 2024, 09:38: 7.9431 Jan 2024, 11:28: 87 Feb 2024, 11:58: 7.9416 Feb 2024, 09:00: 8.0226 Feb 2024, 08:29: 8.061 Mar 2024, 10:52: 8.214 Mar 2024, 11:13: 7.9619 Mar 2024, 11:54: 8.0110 Apr 2024, 09:32: 7.928 Jun 2024, 12:01: 8.3615 Jul 2024, 13:04: 8.2829 Aug 2024, 08:53: 8.1118 Sep 2024, 11:20: 8.0814 Oct 2024, 09:33: 8.120 Nov 2024, 11:12: 8.094 Dec 2024, 08:39: 8.2231 Jan 2025, 11:50: 7.8314 Feb 2025, 10:55: 8.3620 Mar 2025, 11:37: 8.2511 Apr 2025, 10:30: 8.149 May 2025, 09:24: 8.0720 Jun 2025, 10:50: 7.9928 Jul 2025, 08:36: 8.2615 Aug 2025, 13:55: 8.1523 Sep 2025, 09:42: 8.0528 Oct 2025, 11:18: 7.943 Nov 2025, 08:51: 7.9715 Dec 2025, 12:51: 7.6416 Jan 2026, 12:51: 8.2419 Feb 2026, 09:45: 8.0927 Mar 2026, 13:22: 7.9729 May 2026, 11:16: 8.0215 Jun 2026, 11:51: 8.210 Jul 2026, 12:58: 7.92
Every result (43)
SampledResult as publishedReads as
10 Jul 2026, 12:587.92 7.92
15 Jun 2026, 11:518.2 8.2
29 May 2026, 11:168.02 8.02
27 Mar 2026, 13:227.97 7.97
19 Feb 2026, 09:458.09 8.09
16 Jan 2026, 12:518.24 8.24
15 Dec 2025, 12:517.64 7.64
3 Nov 2025, 08:517.97 7.97
28 Oct 2025, 11:187.94 7.94
23 Sep 2025, 09:428.05 8.05
15 Aug 2025, 13:558.15 8.15
28 Jul 2025, 08:368.26 8.26
20 Jun 2025, 10:507.99 7.99
9 May 2025, 09:248.07 8.07
11 Apr 2025, 10:308.14 8.14
20 Mar 2025, 11:378.25 8.25
14 Feb 2025, 10:558.36 8.36
31 Jan 2025, 11:507.83 7.83
4 Dec 2024, 08:398.22 8.22
20 Nov 2024, 11:128.09 8.09
14 Oct 2024, 09:338.1 8.1
18 Sep 2024, 11:208.08 8.08
29 Aug 2024, 08:538.11 8.11
15 Jul 2024, 13:048.28 8.28
28 Jun 2024, 12:018.36 8.36
10 Apr 2024, 09:327.9 7.9
19 Mar 2024, 11:548.01 8.01
14 Mar 2024, 11:137.96 7.96
1 Mar 2024, 10:528.2 8.2
26 Feb 2024, 08:298.06 8.06
16 Feb 2024, 09:008.02 8.02
7 Feb 2024, 11:587.94 7.94
31 Jan 2024, 11:288 8
23 Jan 2024, 09:387.94 7.94
4 Jan 2024, 08:097.92 7.92
21 Dec 2023, 09:158.07 8.07
11 Dec 2023, 09:367.9 7.9
4 Dec 2023, 10:377.76 7.76
23 Nov 2023, 09:148.1 8.1
1 Nov 2023, 11:057.84 7.84
1 Nov 2023, 09:447.84 7.84
16 Oct 2023, 10:168.08 8.08
3 Oct 2023, 12:238.04 8.04

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 10 Jul 2026, 3 months ago · 31 results banked

0.020.040.060.080.1mg/l2024202520263 Oct 2023, 12:23: below 0.03 mg/l (not detected above this)1 Nov 2023, 09:44: 0.048 mg/l11 Dec 2023, 09:36: 0.036 mg/l4 Jan 2024, 08:09: 0.034 mg/l7 Feb 2024, 11:58: 0.051 mg/l1 Mar 2024, 10:52: 0.048 mg/l28 Jun 2024, 12:01: below 0.03 mg/l (not detected above this)15 Jul 2024, 13:04: below 0.03 mg/l (not detected above this)29 Aug 2024, 08:53: below 0.03 mg/l (not detected above this)18 Sep 2024, 11:20: below 0.03 mg/l (not detected above this)14 Oct 2024, 09:33: below 0.03 mg/l (not detected above this)20 Nov 2024, 11:12: below 0.03 mg/l (not detected above this)4 Dec 2024, 08:39: below 0.03 mg/l (not detected above this)31 Jan 2025, 11:50: 0.084 mg/l14 Feb 2025, 10:55: below 0.03 mg/l (not detected above this)20 Mar 2025, 11:37: below 0.03 mg/l (not detected above this)11 Apr 2025, 10:30: below 0.03 mg/l (not detected above this)9 May 2025, 09:24: below 0.03 mg/l (not detected above this)20 Jun 2025, 10:50: below 0.03 mg/l (not detected above this)28 Jul 2025, 08:36: below 0.03 mg/l (not detected above this)15 Aug 2025, 13:55: below 0.03 mg/l (not detected above this)23 Sep 2025, 09:42: below 0.03 mg/l (not detected above this)28 Oct 2025, 11:18: below 0.03 mg/l (not detected above this)3 Nov 2025, 08:51: below 0.03 mg/l (not detected above this)15 Dec 2025, 12:51: 0.065 mg/l16 Jan 2026, 12:51: below 0.03 mg/l (not detected above this)19 Feb 2026, 09:45: 0.045 mg/l27 Mar 2026, 13:22: below 0.03 mg/l (not detected above this)29 May 2026, 11:16: below 0.03 mg/l (not detected above this)15 Jun 2026, 11:51: below 0.03 mg/l (not detected above this)10 Jul 2026, 12:58: below 0.03 mg/l (not detected above this)
Every result (31)
SampledResult as publishedReads as
10 Jul 2026, 12:58<0.03 below 0.03 mg/l (not detected above this)
15 Jun 2026, 11:51<0.03 below 0.03 mg/l (not detected above this)
29 May 2026, 11:16<0.03 below 0.03 mg/l (not detected above this)
27 Mar 2026, 13:22<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2026, 09:450.045 0.045 mg/l
16 Jan 2026, 12:51<0.03 below 0.03 mg/l (not detected above this)
15 Dec 2025, 12:510.065 0.065 mg/l
3 Nov 2025, 08:51<0.03 below 0.03 mg/l (not detected above this)
28 Oct 2025, 11:18<0.03 below 0.03 mg/l (not detected above this)
23 Sep 2025, 09:42<0.03 below 0.03 mg/l (not detected above this)
15 Aug 2025, 13:55<0.03 below 0.03 mg/l (not detected above this)
28 Jul 2025, 08:36<0.03 below 0.03 mg/l (not detected above this)
20 Jun 2025, 10:50<0.03 below 0.03 mg/l (not detected above this)
9 May 2025, 09:24<0.03 below 0.03 mg/l (not detected above this)
11 Apr 2025, 10:30<0.03 below 0.03 mg/l (not detected above this)
20 Mar 2025, 11:37<0.03 below 0.03 mg/l (not detected above this)
14 Feb 2025, 10:55<0.03 below 0.03 mg/l (not detected above this)
31 Jan 2025, 11:500.084 0.084 mg/l
4 Dec 2024, 08:39<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2024, 11:12<0.03 below 0.03 mg/l (not detected above this)
14 Oct 2024, 09:33<0.03 below 0.03 mg/l (not detected above this)
18 Sep 2024, 11:20<0.03 below 0.03 mg/l (not detected above this)
29 Aug 2024, 08:53<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 13:04<0.03 below 0.03 mg/l (not detected above this)
28 Jun 2024, 12:01<0.03 below 0.03 mg/l (not detected above this)
1 Mar 2024, 10:520.048 0.048 mg/l
7 Feb 2024, 11:580.051 0.051 mg/l
4 Jan 2024, 08:090.034 0.034 mg/l
11 Dec 2023, 09:360.036 0.036 mg/l
1 Nov 2023, 09:440.048 0.048 mg/l
3 Oct 2023, 12:23<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.436 mg/l

Sampled 10 Jul 2026, 3 months ago · 31 results banked

00.511.52mg/l2024202520263 Oct 2023, 12:23: 0.783 mg/l1 Nov 2023, 09:44: 0.884 mg/l11 Dec 2023, 09:36: 1.09 mg/l4 Jan 2024, 08:09: 1.29 mg/l7 Feb 2024, 11:58: 1.09 mg/l1 Mar 2024, 10:52: 0.894 mg/l28 Jun 2024, 12:01: 0.476 mg/l15 Jul 2024, 13:04: 0.566 mg/l29 Aug 2024, 08:53: 0.526 mg/l18 Sep 2024, 11:20: 0.546 mg/l14 Oct 2024, 09:33: 0.806 mg/l20 Nov 2024, 11:12: 0.855 mg/l4 Dec 2024, 08:39: 1.2 mg/l31 Jan 2025, 11:50: 0.853 mg/l14 Feb 2025, 10:55: 0.786 mg/l20 Mar 2025, 11:37: 0.564 mg/l11 Apr 2025, 10:30: below 0.196 mg/l (not detected above this)9 May 2025, 09:24: 0.386 mg/l20 Jun 2025, 10:50: 0.336 mg/l28 Jul 2025, 08:36: 0.486 mg/l15 Aug 2025, 13:55: 0.426 mg/l23 Sep 2025, 09:42: 1.1 mg/l28 Oct 2025, 11:18: 1.4 mg/l3 Nov 2025, 08:51: 1.2 mg/l15 Dec 2025, 12:51: 1.49 mg/l16 Jan 2026, 12:51: 1.6 mg/l19 Feb 2026, 09:45: 1.49 mg/l27 Mar 2026, 13:22: 0.836 mg/l29 May 2026, 11:16: 0.656 mg/l15 Jun 2026, 11:51: 0.723 mg/l10 Jul 2026, 12:58: 0.436 mg/l
Every result (31)
SampledResult as publishedReads as
10 Jul 2026, 12:580.436 0.436 mg/l
15 Jun 2026, 11:510.723 0.723 mg/l
29 May 2026, 11:160.656 0.656 mg/l
27 Mar 2026, 13:220.836 0.836 mg/l
19 Feb 2026, 09:451.49 1.49 mg/l
16 Jan 2026, 12:511.6 1.6 mg/l
15 Dec 2025, 12:511.49 1.49 mg/l
3 Nov 2025, 08:511.2 1.2 mg/l
28 Oct 2025, 11:181.4 1.4 mg/l
23 Sep 2025, 09:421.1 1.1 mg/l
15 Aug 2025, 13:550.426 0.426 mg/l
28 Jul 2025, 08:360.486 0.486 mg/l
20 Jun 2025, 10:500.336 0.336 mg/l
9 May 2025, 09:240.386 0.386 mg/l
11 Apr 2025, 10:30<0.196 below 0.196 mg/l (not detected above this)
20 Mar 2025, 11:370.564 0.564 mg/l
14 Feb 2025, 10:550.786 0.786 mg/l
31 Jan 2025, 11:500.853 0.853 mg/l
4 Dec 2024, 08:391.2 1.2 mg/l
20 Nov 2024, 11:120.855 0.855 mg/l
14 Oct 2024, 09:330.806 0.806 mg/l
18 Sep 2024, 11:200.546 0.546 mg/l
29 Aug 2024, 08:530.526 0.526 mg/l
15 Jul 2024, 13:040.566 0.566 mg/l
28 Jun 2024, 12:010.476 0.476 mg/l
1 Mar 2024, 10:520.894 0.894 mg/l
7 Feb 2024, 11:581.09 1.09 mg/l
4 Jan 2024, 08:091.29 1.29 mg/l
11 Dec 2023, 09:361.09 1.09 mg/l
1 Nov 2023, 09:440.884 0.884 mg/l
3 Oct 2023, 12:230.783 0.783 mg/l

Phosphate

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

0.034 mg/l

Sampled 10 Jul 2026, 3 months ago · 31 results banked

00.020.040.060.08mg/l2024202520263 Oct 2023, 12:23: 0.052 mg/l1 Nov 2023, 09:44: 0.043 mg/l11 Dec 2023, 09:36: 0.043 mg/l4 Jan 2024, 08:09: 0.038 mg/l7 Feb 2024, 11:58: 0.042 mg/l1 Mar 2024, 10:52: 0.039 mg/l28 Jun 2024, 12:01: 0.024 mg/l15 Jul 2024, 13:04: 0.033 mg/l29 Aug 2024, 08:53: 0.02 mg/l18 Sep 2024, 11:20: 0.033 mg/l14 Oct 2024, 09:33: 0.026 mg/l20 Nov 2024, 11:12: 0.032 mg/l4 Dec 2024, 08:39: 0.025 mg/l31 Jan 2025, 11:50: 0.053 mg/l14 Feb 2025, 10:55: 0.017 mg/l20 Mar 2025, 11:37: below 0.01 mg/l (not detected above this)11 Apr 2025, 10:30: below 0.01 mg/l (not detected above this)9 May 2025, 09:24: 0.017 mg/l20 Jun 2025, 10:50: 0.025 mg/l28 Jul 2025, 08:36: 0.034 mg/l15 Aug 2025, 13:55: 0.026 mg/l23 Sep 2025, 09:42: 0.03 mg/l28 Oct 2025, 11:18: 0.03 mg/l3 Nov 2025, 08:51: 0.02 mg/l15 Dec 2025, 12:51: 0.063 mg/l16 Jan 2026, 12:51: 0.02 mg/l19 Feb 2026, 09:45: 0.03 mg/l27 Mar 2026, 13:22: 0.033 mg/l29 May 2026, 11:16: 0.028 mg/l15 Jun 2026, 11:51: 0.039 mg/l10 Jul 2026, 12:58: 0.034 mg/l
Every result (31)
SampledResult as publishedReads as
10 Jul 2026, 12:580.034 0.034 mg/l
15 Jun 2026, 11:510.039 0.039 mg/l
29 May 2026, 11:160.028 0.028 mg/l
27 Mar 2026, 13:220.033 0.033 mg/l
19 Feb 2026, 09:450.03 0.03 mg/l
16 Jan 2026, 12:510.02 0.02 mg/l
15 Dec 2025, 12:510.063 0.063 mg/l
3 Nov 2025, 08:510.02 0.02 mg/l
28 Oct 2025, 11:180.03 0.03 mg/l
23 Sep 2025, 09:420.03 0.03 mg/l
15 Aug 2025, 13:550.026 0.026 mg/l
28 Jul 2025, 08:360.034 0.034 mg/l
20 Jun 2025, 10:500.025 0.025 mg/l
9 May 2025, 09:240.017 0.017 mg/l
11 Apr 2025, 10:30<0.01 below 0.01 mg/l (not detected above this)
20 Mar 2025, 11:37<0.01 below 0.01 mg/l (not detected above this)
14 Feb 2025, 10:550.017 0.017 mg/l
31 Jan 2025, 11:500.053 0.053 mg/l
4 Dec 2024, 08:390.025 0.025 mg/l
20 Nov 2024, 11:120.032 0.032 mg/l
14 Oct 2024, 09:330.026 0.026 mg/l
18 Sep 2024, 11:200.033 0.033 mg/l
29 Aug 2024, 08:530.02 0.02 mg/l
15 Jul 2024, 13:040.033 0.033 mg/l
28 Jun 2024, 12:010.024 0.024 mg/l
1 Mar 2024, 10:520.039 0.039 mg/l
7 Feb 2024, 11:580.042 0.042 mg/l
4 Jan 2024, 08:090.038 0.038 mg/l
11 Dec 2023, 09:360.043 0.043 mg/l
1 Nov 2023, 09:440.043 0.043 mg/l
3 Oct 2023, 12:230.052 0.052 mg/l

Turbidity

code 6396 · NTU

6.9 NTU

Sampled 27 Mar 2026, 6 months ago · 15 results banked

0204060NTU2024202520263 Oct 2023, 12:23: 19 NTU1 Nov 2023, 09:44: 19 NTU11 Dec 2023, 09:36: 12 NTU4 Jan 2024, 08:09: 11 NTU7 Feb 2024, 11:58: 9.5 NTU1 Mar 2024, 10:52: 8 NTU11 Apr 2025, 10:30: 4.8 NTU15 Aug 2025, 13:55: 4.5 NTU23 Sep 2025, 09:42: 4.6 NTU28 Oct 2025, 11:18: 8.7 NTU3 Nov 2025, 08:51: 5.2 NTU15 Dec 2025, 12:51: 45 NTU16 Jan 2026, 12:51: 3.9 NTU19 Feb 2026, 09:45: 4.7 NTU27 Mar 2026, 13:22: 6.9 NTU
Every result (15)
SampledResult as publishedReads as
27 Mar 2026, 13:226.9 6.9 NTU
19 Feb 2026, 09:454.7 4.7 NTU
16 Jan 2026, 12:513.9 3.9 NTU
15 Dec 2025, 12:5145 45 NTU
3 Nov 2025, 08:515.2 5.2 NTU
28 Oct 2025, 11:188.7 8.7 NTU
23 Sep 2025, 09:424.6 4.6 NTU
15 Aug 2025, 13:554.5 4.5 NTU
11 Apr 2025, 10:304.8 4.8 NTU
1 Mar 2024, 10:528 8 NTU
7 Feb 2024, 11:589.5 9.5 NTU
4 Jan 2024, 08:0911 11 NTU
11 Dec 2023, 09:3612 12 NTU
1 Nov 2023, 09:4419 19 NTU
3 Oct 2023, 12:2319 19 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

437 µS/cm

Sampled 10 Jul 2026, 3 months ago · 31 results banked

100200300400500µS/cm2024202520263 Oct 2023, 12:23: 278 µS/cm1 Nov 2023, 09:44: 236 µS/cm11 Dec 2023, 09:36: 231 µS/cm4 Jan 2024, 08:09: 258 µS/cm7 Feb 2024, 11:58: 274 µS/cm1 Mar 2024, 10:52: 318 µS/cm28 Jun 2024, 12:01: 446 µS/cm15 Jul 2024, 13:04: 364 µS/cm29 Aug 2024, 08:53: 435 µS/cm18 Sep 2024, 11:20: 380 µS/cm14 Oct 2024, 09:33: 360 µS/cm20 Nov 2024, 11:12: 343 µS/cm4 Dec 2024, 08:39: 310 µS/cm31 Jan 2025, 11:50: 219 µS/cm14 Feb 2025, 10:55: 337 µS/cm20 Mar 2025, 11:37: 398 µS/cm11 Apr 2025, 10:30: 400 µS/cm9 May 2025, 09:24: 418 µS/cm20 Jun 2025, 10:50: 435 µS/cm28 Jul 2025, 08:36: 481 µS/cm15 Aug 2025, 13:55: 454 µS/cm23 Sep 2025, 09:42: 355 µS/cm28 Oct 2025, 11:18: 274 µS/cm3 Nov 2025, 08:51: 309 µS/cm15 Dec 2025, 12:51: 176 µS/cm16 Jan 2026, 12:51: 311 µS/cm19 Feb 2026, 09:45: 317 µS/cm27 Mar 2026, 13:22: 306 µS/cm29 May 2026, 11:16: 417 µS/cm15 Jun 2026, 11:51: 358 µS/cm10 Jul 2026, 12:58: 437 µS/cm
Every result (31)
SampledResult as publishedReads as
10 Jul 2026, 12:58437 437 µS/cm
15 Jun 2026, 11:51358 358 µS/cm
29 May 2026, 11:16417 417 µS/cm
27 Mar 2026, 13:22306 306 µS/cm
19 Feb 2026, 09:45317 317 µS/cm
16 Jan 2026, 12:51311 311 µS/cm
15 Dec 2025, 12:51176 176 µS/cm
3 Nov 2025, 08:51309 309 µS/cm
28 Oct 2025, 11:18274 274 µS/cm
23 Sep 2025, 09:42355 355 µS/cm
15 Aug 2025, 13:55454 454 µS/cm
28 Jul 2025, 08:36481 481 µS/cm
20 Jun 2025, 10:50435 435 µS/cm
9 May 2025, 09:24418 418 µS/cm
11 Apr 2025, 10:30400 400 µS/cm
20 Mar 2025, 11:37398 398 µS/cm
14 Feb 2025, 10:55337 337 µS/cm
31 Jan 2025, 11:50219 219 µS/cm
4 Dec 2024, 08:39310 310 µS/cm
20 Nov 2024, 11:12343 343 µS/cm
14 Oct 2024, 09:33360 360 µS/cm
18 Sep 2024, 11:20380 380 µS/cm
29 Aug 2024, 08:53435 435 µS/cm
15 Jul 2024, 13:04364 364 µS/cm
28 Jun 2024, 12:01446 446 µS/cm
1 Mar 2024, 10:52318 318 µS/cm
7 Feb 2024, 11:58274 274 µS/cm
4 Jan 2024, 08:09258 258 µS/cm
11 Dec 2023, 09:36231 231 µS/cm
1 Nov 2023, 09:44236 236 µS/cm
3 Oct 2023, 12:23278 278 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

1200 per 100 ml

Sampled 11 Dec 2023, 2.8 years ago · 3 results banked

100015002000250030003500per 100 ml202420252026no sample published after Dec 20233 Oct 2023, 12:23: 2200 per 100 ml1 Nov 2023, 09:44: 3200 per 100 ml11 Dec 2023, 09:36: 1200 per 100 ml
Every result (3)
SampledResult as publishedReads as
11 Dec 2023, 09:361200 1200 per 100 ml
1 Nov 2023, 09:443200 3200 per 100 ml
3 Oct 2023, 12:232200 2200 per 100 ml

Everything measured here

77 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 77 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 31 Oct 2023 – Jul 2026 92.1% 10 Jul 2026
Oxygen, Dissolved as O2 9924 River water 31 Oct 2023 – Jul 2026 8.34 mg/l 10 Jul 2026
Temperature of Water 0076 River water 31 Oct 2023 – Jul 2026 20.1 °C 10 Jul 2026
pH 0061 River water 43 Oct 2023 – Jul 2026 7.92 10 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 31 Oct 2023 – Jul 2026 below 0.03 mg/l 10 Jul 2026
Nitrate as N 0117 River water 31 Oct 2023 – Jul 2026 0.436 mg/l 10 Jul 2026
Orthophosphate, reactive as P 0180 River water 31 Oct 2023 – Jul 2026 0.034 mg/l 10 Jul 2026
Turbidity 6396 River water 15 Oct 2023 – Mar 2026 6.9 NTU 27 Mar 2026
Conductivity at 25 C 0077 River water 31 Oct 2023 – Jul 2026 437 µS/cm 10 Jul 2026
Escherichia coli : Confirmed : MF 2348 River water 3 Oct 2023 – Dec 2023 1200 per 100 ml 11 Dec 2023
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 May 2024 – May 2024 below 0.004 µg/l 3 May 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 May 2024 – May 2024 below 0.005 µg/l 3 May 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 31 Oct 2023 – Jul 2026 190 mg/l 10 Jul 2026
Aluminium, Dissolved 6037 River water 13 Oct 2023 – Apr 2024 54 µg/l 10 Apr 2024
Ammonia un-ionised as N 0119 River water 31 Oct 2023 – Jul 2026 below 0.00095 mg/l 10 Jul 2026
BOD : 5 Day ATU 0085 River water 23 Jun 2024 – May 2026 1.2 mg/l 29 May 2026
Cadmium, Dissolved 0106 River water 13 Oct 2023 – Apr 2024 0.33 µg/l 10 Apr 2024
Calcium, Dissolved 0239 River water 13 Oct 2023 – Apr 2024 42 mg/l 10 Apr 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 13 Oct 2023 – Apr 2024 7.4 mg/l 10 Apr 2024
Chlorophyll : Acetone Extract 7887 River water 25 Oct 2023 – Jul 2026 3 µg/l 10 Jul 2026
Chromium, Dissolved 3409 River water 13 Oct 2023 – Apr 2024 below 0.5 µg/l 10 Apr 2024
Copper, Dissolved 6450 River water 13 Oct 2023 – Apr 2024 5.5 µg/l 10 Apr 2024
Enterococci: Intestinal: Confirmed: MF 3723 River water 3 Oct 2023 – Dec 2023 1400 colony forming units / 100ml 11 Dec 2023
Enterococci: Intestinal: Presumptive: MF 3722 River water 3 Oct 2023 – Dec 2023 1700 colony forming units / 100ml 11 Dec 2023
Hardness, Total as CaCO3 0158 River water 13 Oct 2023 – Apr 2024 114 mg/l 10 Apr 2024
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
Lead, Dissolved 0052 River water 13 Oct 2023 – Apr 2024 below 2 µg/l 10 Apr 2024
Magnesium, Dissolved 0235 River water 13 Oct 2023 – Apr 2024 2.3 mg/l 10 Apr 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
Nickel, Dissolved 3410 River water 13 Oct 2023 – Apr 2024 6.2 µg/l 10 Apr 2024
Nitrite as N 0118 River water 31 Oct 2023 – Jul 2026 below 0.004 mg/l 10 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 31 Oct 2023 – Jul 2026 0.44 mg/l 10 Jul 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorobutanesulfonic acid 2972 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
Perfluorobutanoic acid 2995 River water 1 May 2024 – May 2024 0.0012 µg/l 3 May 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorodecanesulfonic acid 2969 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
Perfluorodecanoic acid 8892 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
Perfluorododecane sulfonic acid 2968 River water 1 May 2024 – May 2024 below 0.005 µg/l 3 May 2024
Perfluorododecanoic acid 8894 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
Perfluoroheptanesulfonic acid 2967 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluoroheptanoic acid 8889 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
Perfluorohexanesulfonamide 2965 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorohexanoic acid 8888 River water 1 May 2024 – May 2024 0.00051 µg/l 3 May 2024
Perfluorononanesulfonic acid 2963 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorononanoic acid 8891 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
Perfluorooctadecanoic acid 2962 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
Perfluorooctanesulfonamide 2961 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluorooctanoic acid 8890 River water 1 May 2024 – May 2024 0.00065 µg/l 3 May 2024
Perfluoropentanesulfonic acid 2957 River water 1 May 2024 – May 2024 below 0.0005 µg/l 3 May 2024
Perfluoropentanoic acid 8887 River water 1 May 2024 – May 2024 below 0.001 µg/l 3 May 2024
Perfluorotetradecanoic acid 8895 River water 1 May 2024 – May 2024 below 0.006 µg/l 3 May 2024
Perfluorotridecanoic acid 2955 River water 1 May 2024 – May 2024 below 0.005 µg/l 3 May 2024
Perfluoroundecane sulfonic acid 2953 River water 1 May 2024 – May 2024 below 0.004 µg/l 3 May 2024
Perfluoroundecanoic acid 8893 River water 1 May 2024 – May 2024 below 0.002 µg/l 3 May 2024
Solids, Suspended at 105 C 0135 River water 25 Oct 2023 – Mar 2026 6.8 mg/l 27 Mar 2026
Zinc, Dissolved 3408 River water 13 Oct 2023 – Apr 2024 12 µg/l 10 Apr 2024

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.