River Calder at Oakenclough Bridge

EA name: RIVER CALDER AT OAKENCLOUGH BRIDGE
Environment Agency sampling point NW-88003834 · 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
2 Sep 2026, 10:4629 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
68 since 3 Apr 2025 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (UK govt policy - not GQA or RE)
Where
National Grid 353681, 447545As published, to the nearest 1 m. Open in a map
River, by its own name
Calder
River, by the map
River CalderPlaced on the river its name gives, 4 m from the line.
Next gauge downstream
Kirkland Bridge On the River Wyre · 9.3 km along the river (the path rests on a repair to the map)
Why it was sampled
Monitoring (UK govt policy - not GQA or RE) (68 samples)

Main measurements, river water

Water temperature

code 0076 · °C

13.5 °C

Sampled 2 Sep 2026, 29 days ago · 68 results banked

05101520°C2024202520263 Apr 2025, 13:48: 12.4 °C7 Apr 2025, 10:59: 6.9 °C16 Apr 2025, 11:42: 8.2 °C22 Apr 2025, 13:38: 12.5 °C6 May 2025, 10:21: 8.8 °C12 May 2025, 11:22: 14.5 °C22 May 2025, 10:03: 10.3 °C30 May 2025, 09:42: 12.3 °C6 Jun 2025, 09:13: 10.4 °C9 Jun 2025, 09:55: 10.8 °C18 Jun 2025, 11:59: 14.8 °C27 Jun 2025, 10:35: 12.8 °C3 Jul 2025, 10:51: 13.4 °C8 Jul 2025, 12:50: 14.2 °C18 Jul 2025, 11:47: 15 °C21 Jul 2025, 12:10: 15.2 °C30 Jul 2025, 09:42: 13.6 °C5 Aug 2025, 09:57: 12.2 °C12 Aug 2025, 10:16: 15 °C21 Aug 2025, 11:09: 12.6 °C26 Aug 2025, 13:45: 15.9 °C5 Sep 2025, 11:37: 13.4 °C12 Sep 2025, 10:01: 10.9 °C16 Sep 2025, 10:07: 11.7 °C22 Sep 2025, 11:05: 9.4 °C9 Oct 2025, 13:19: 12 °C16 Oct 2025, 08:49: 9.5 °C24 Oct 2025, 09:57: 8.1 °C28 Oct 2025, 11:51: 9.5 °C29 Oct 2025, 10:42: 8.7 °C3 Nov 2025, 13:20: 10.5 °C14 Nov 2025, 09:35: 7.7 °C17 Nov 2025, 09:50: 4.8 °C24 Nov 2025, 11:30: 7.5 °C2 Dec 2025, 09:44: 6.7 °C10 Dec 2025, 11:06: 8.5 °C15 Dec 2025, 10:29: 8.4 °C22 Dec 2025, 11:37: 7.4 °C12 Jan 2026, 09:36: 6.2 °C21 Jan 2026, 11:22: 5.4 °C27 Jan 2026, 11:54: 4.5 °C2 Feb 2026, 12:56: 6.6 °C11 Feb 2026, 13:26: 7 °C17 Feb 2026, 10:00: 3.4 °C25 Feb 2026, 10:24: 7.7 °C4 Mar 2026, 11:27: 7.8 °C19 Mar 2026, 10:59: 9.6 °C27 Mar 2026, 11:26: 7.5 °C1 Apr 2026, 12:13: 8.8 °C15 Apr 2026, 09:56: 9.8 °C15 Apr 2026, 11:17: 11.1 °C22 Apr 2026, 11:38: 8.8 °C5 May 2026, 10:54: 8.9 °C13 May 2026, 12:49: 9.4 °C18 May 2026, 15:36: 12.5 °C3 Jun 2026, 15:37: 13.3 °C12 Jun 2026, 09:56: 12.2 °C17 Jun 2026, 12:10: 13.6 °C24 Jun 2026, 10:33: 17.5 °C3 Jul 2026, 11:10: 13.3 °C9 Jul 2026, 13:19: 18.4 °C15 Jul 2026, 13:31: 18.6 °C21 Jul 2026, 12:17: 14.9 °C31 Jul 2026, 12:47: 17.1 °C3 Aug 2026, 11:00: 15.6 °C18 Aug 2026, 10:34: 14.5 °C24 Aug 2026, 11:15: 15.3 °C2 Sep 2026, 10:46: 13.5 °C
Every result (68)
SampledResult as publishedReads as
2 Sep 2026, 10:4613.5 13.5 °C
24 Aug 2026, 11:1515.3 15.3 °C
18 Aug 2026, 10:3414.5 14.5 °C
3 Aug 2026, 11:0015.6 15.6 °C
31 Jul 2026, 12:4717.1 17.1 °C
21 Jul 2026, 12:1714.9 14.9 °C
15 Jul 2026, 13:3118.6 18.6 °C
9 Jul 2026, 13:1918.4 18.4 °C
3 Jul 2026, 11:1013.3 13.3 °C
24 Jun 2026, 10:3317.5 17.5 °C
17 Jun 2026, 12:1013.6 13.6 °C
12 Jun 2026, 09:5612.2 12.2 °C
3 Jun 2026, 15:3713.3 13.3 °C
18 May 2026, 15:3612.5 12.5 °C
13 May 2026, 12:499.4 9.4 °C
5 May 2026, 10:548.9 8.9 °C
22 Apr 2026, 11:388.8 8.8 °C
15 Apr 2026, 11:1711.1 11.1 °C
15 Apr 2026, 09:569.8 9.8 °C
1 Apr 2026, 12:138.8 8.8 °C
27 Mar 2026, 11:267.5 7.5 °C
19 Mar 2026, 10:599.6 9.6 °C
4 Mar 2026, 11:277.8 7.8 °C
25 Feb 2026, 10:247.7 7.7 °C
17 Feb 2026, 10:003.4 3.4 °C
11 Feb 2026, 13:267 7 °C
2 Feb 2026, 12:566.6 6.6 °C
27 Jan 2026, 11:544.5 4.5 °C
21 Jan 2026, 11:225.4 5.4 °C
12 Jan 2026, 09:366.2 6.2 °C
22 Dec 2025, 11:377.4 7.4 °C
15 Dec 2025, 10:298.4 8.4 °C
10 Dec 2025, 11:068.5 8.5 °C
2 Dec 2025, 09:446.7 6.7 °C
24 Nov 2025, 11:307.5 7.5 °C
17 Nov 2025, 09:504.8 4.8 °C
14 Nov 2025, 09:357.7 7.7 °C
3 Nov 2025, 13:2010.5 10.5 °C
29 Oct 2025, 10:428.7 8.7 °C
28 Oct 2025, 11:519.5 9.5 °C
24 Oct 2025, 09:578.1 8.1 °C
16 Oct 2025, 08:499.5 9.5 °C
9 Oct 2025, 13:1912 12 °C
22 Sep 2025, 11:059.4 9.4 °C
16 Sep 2025, 10:0711.7 11.7 °C
12 Sep 2025, 10:0110.9 10.9 °C
5 Sep 2025, 11:3713.4 13.4 °C
26 Aug 2025, 13:4515.9 15.9 °C
21 Aug 2025, 11:0912.6 12.6 °C
12 Aug 2025, 10:1615 15 °C
5 Aug 2025, 09:5712.2 12.2 °C
30 Jul 2025, 09:4213.6 13.6 °C
21 Jul 2025, 12:1015.2 15.2 °C
18 Jul 2025, 11:4715 15 °C
8 Jul 2025, 12:5014.2 14.2 °C
3 Jul 2025, 10:5113.4 13.4 °C
27 Jun 2025, 10:3512.8 12.8 °C
18 Jun 2025, 11:5914.8 14.8 °C
9 Jun 2025, 09:5510.8 10.8 °C
6 Jun 2025, 09:1310.4 10.4 °C
30 May 2025, 09:4212.3 12.3 °C
22 May 2025, 10:0310.3 10.3 °C
12 May 2025, 11:2214.5 14.5 °C
6 May 2025, 10:218.8 8.8 °C
22 Apr 2025, 13:3812.5 12.5 °C
16 Apr 2025, 11:428.2 8.2 °C
7 Apr 2025, 10:596.9 6.9 °C
3 Apr 2025, 13:4812.4 12.4 °C

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 2 Sep 2026, 29 days ago · 68 results banked

00.10.20.30.4mg/l2024202520263 Apr 2025, 13:48: 0.096 mg/l7 Apr 2025, 10:59: below 0.03 mg/l (not detected above this)16 Apr 2025, 11:42: below 0.03 mg/l (not detected above this)22 Apr 2025, 13:38: below 0.03 mg/l (not detected above this)6 May 2025, 10:21: below 0.03 mg/l (not detected above this)12 May 2025, 11:22: 0.048 mg/l22 May 2025, 10:03: below 0.03 mg/l (not detected above this)30 May 2025, 09:42: below 0.03 mg/l (not detected above this)6 Jun 2025, 09:13: below 0.03 mg/l (not detected above this)9 Jun 2025, 09:55: below 0.03 mg/l (not detected above this)18 Jun 2025, 11:59: 0.04 mg/l27 Jun 2025, 10:35: below 0.03 mg/l (not detected above this)3 Jul 2025, 10:51: below 0.03 mg/l (not detected above this)8 Jul 2025, 12:50: below 0.03 mg/l (not detected above this)18 Jul 2025, 11:47: below 0.03 mg/l (not detected above this)21 Jul 2025, 12:10: 0.31 mg/l30 Jul 2025, 09:42: below 0.03 mg/l (not detected above this)5 Aug 2025, 09:57: below 0.03 mg/l (not detected above this)12 Aug 2025, 10:16: below 0.03 mg/l (not detected above this)21 Aug 2025, 11:09: below 0.03 mg/l (not detected above this)26 Aug 2025, 13:45: below 0.03 mg/l (not detected above this)5 Sep 2025, 11:37: below 0.03 mg/l (not detected above this)12 Sep 2025, 10:01: 0.082 mg/l16 Sep 2025, 10:07: below 0.03 mg/l (not detected above this)22 Sep 2025, 11:05: below 0.03 mg/l (not detected above this)9 Oct 2025, 13:19: below 0.03 mg/l (not detected above this)16 Oct 2025, 08:49: below 0.03 mg/l (not detected above this)24 Oct 2025, 09:57: below 0.03 mg/l (not detected above this)28 Oct 2025, 11:51: below 0.03 mg/l (not detected above this)29 Oct 2025, 10:42: below 0.03 mg/l (not detected above this)3 Nov 2025, 13:20: below 0.03 mg/l (not detected above this)14 Nov 2025, 09:35: below 0.03 mg/l (not detected above this)17 Nov 2025, 09:50: below 0.03 mg/l (not detected above this)24 Nov 2025, 11:30: below 0.03 mg/l (not detected above this)2 Dec 2025, 09:44: below 0.03 mg/l (not detected above this)10 Dec 2025, 11:06: below 0.03 mg/l (not detected above this)15 Dec 2025, 10:29: below 0.03 mg/l (not detected above this)22 Dec 2025, 11:37: below 0.03 mg/l (not detected above this)12 Jan 2026, 09:36: below 0.03 mg/l (not detected above this)21 Jan 2026, 11:22: below 0.03 mg/l (not detected above this)27 Jan 2026, 11:54: 0.054 mg/l2 Feb 2026, 12:56: below 0.03 mg/l (not detected above this)11 Feb 2026, 13:26: below 0.03 mg/l (not detected above this)17 Feb 2026, 10:00: below 0.03 mg/l (not detected above this)25 Feb 2026, 10:24: below 0.03 mg/l (not detected above this)4 Mar 2026, 11:27: below 0.03 mg/l (not detected above this)19 Mar 2026, 10:59: below 0.03 mg/l (not detected above this)27 Mar 2026, 11:26: below 0.03 mg/l (not detected above this)1 Apr 2026, 12:13: below 0.03 mg/l (not detected above this)15 Apr 2026, 09:56: below 0.03 mg/l (not detected above this)15 Apr 2026, 11:17: 0.033 mg/l22 Apr 2026, 11:38: below 0.03 mg/l (not detected above this)5 May 2026, 10:54: below 0.03 mg/l (not detected above this)13 May 2026, 12:49: below 0.03 mg/l (not detected above this)18 May 2026, 15:36: below 0.03 mg/l (not detected above this)3 Jun 2026, 15:37: below 0.03 mg/l (not detected above this)12 Jun 2026, 09:56: below 0.03 mg/l (not detected above this)17 Jun 2026, 12:10: below 0.03 mg/l (not detected above this)24 Jun 2026, 10:33: below 0.03 mg/l (not detected above this)3 Jul 2026, 11:10: below 0.03 mg/l (not detected above this)9 Jul 2026, 13:19: below 0.03 mg/l (not detected above this)15 Jul 2026, 13:31: below 0.03 mg/l (not detected above this)21 Jul 2026, 12:17: below 0.03 mg/l (not detected above this)31 Jul 2026, 12:47: below 0.03 mg/l (not detected above this)3 Aug 2026, 11:00: below 0.03 mg/l (not detected above this)18 Aug 2026, 10:34: below 0.03 mg/l (not detected above this)24 Aug 2026, 11:15: below 0.03 mg/l (not detected above this)2 Sep 2026, 10:46: below 0.03 mg/l (not detected above this)
Every result (68)
SampledResult as publishedReads as
2 Sep 2026, 10:46<0.03 below 0.03 mg/l (not detected above this)
24 Aug 2026, 11:15<0.03 below 0.03 mg/l (not detected above this)
18 Aug 2026, 10:34<0.03 below 0.03 mg/l (not detected above this)
3 Aug 2026, 11:00<0.03 below 0.03 mg/l (not detected above this)
31 Jul 2026, 12:47<0.03 below 0.03 mg/l (not detected above this)
21 Jul 2026, 12:17<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2026, 13:31<0.03 below 0.03 mg/l (not detected above this)
9 Jul 2026, 13:19<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2026, 11:10<0.03 below 0.03 mg/l (not detected above this)
24 Jun 2026, 10:33<0.03 below 0.03 mg/l (not detected above this)
17 Jun 2026, 12:10<0.03 below 0.03 mg/l (not detected above this)
12 Jun 2026, 09:56<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2026, 15:37<0.03 below 0.03 mg/l (not detected above this)
18 May 2026, 15:36<0.03 below 0.03 mg/l (not detected above this)
13 May 2026, 12:49<0.03 below 0.03 mg/l (not detected above this)
5 May 2026, 10:54<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2026, 11:38<0.03 below 0.03 mg/l (not detected above this)
15 Apr 2026, 11:170.033 0.033 mg/l
15 Apr 2026, 09:56<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2026, 12:13<0.03 below 0.03 mg/l (not detected above this)
27 Mar 2026, 11:26<0.03 below 0.03 mg/l (not detected above this)
19 Mar 2026, 10:59<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 11:27<0.03 below 0.03 mg/l (not detected above this)
25 Feb 2026, 10:24<0.03 below 0.03 mg/l (not detected above this)
17 Feb 2026, 10:00<0.03 below 0.03 mg/l (not detected above this)
11 Feb 2026, 13:26<0.03 below 0.03 mg/l (not detected above this)
2 Feb 2026, 12:56<0.03 below 0.03 mg/l (not detected above this)
27 Jan 2026, 11:540.054 0.054 mg/l
21 Jan 2026, 11:22<0.03 below 0.03 mg/l (not detected above this)
12 Jan 2026, 09:36<0.03 below 0.03 mg/l (not detected above this)
22 Dec 2025, 11:37<0.03 below 0.03 mg/l (not detected above this)
15 Dec 2025, 10:29<0.03 below 0.03 mg/l (not detected above this)
10 Dec 2025, 11:06<0.03 below 0.03 mg/l (not detected above this)
2 Dec 2025, 09:44<0.03 below 0.03 mg/l (not detected above this)
24 Nov 2025, 11:30<0.03 below 0.03 mg/l (not detected above this)
17 Nov 2025, 09:50<0.03 below 0.03 mg/l (not detected above this)
14 Nov 2025, 09:35<0.03 below 0.03 mg/l (not detected above this)
3 Nov 2025, 13:20<0.03 below 0.03 mg/l (not detected above this)
29 Oct 2025, 10:42<0.03 below 0.03 mg/l (not detected above this)
28 Oct 2025, 11:51<0.03 below 0.03 mg/l (not detected above this)
24 Oct 2025, 09:57<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2025, 08:49<0.03 below 0.03 mg/l (not detected above this)
9 Oct 2025, 13:19<0.03 below 0.03 mg/l (not detected above this)
22 Sep 2025, 11:05<0.03 below 0.03 mg/l (not detected above this)
16 Sep 2025, 10:07<0.03 below 0.03 mg/l (not detected above this)
12 Sep 2025, 10:010.082 0.082 mg/l
5 Sep 2025, 11:37<0.03 below 0.03 mg/l (not detected above this)
26 Aug 2025, 13:45<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2025, 11:09<0.03 below 0.03 mg/l (not detected above this)
12 Aug 2025, 10:16<0.03 below 0.03 mg/l (not detected above this)
5 Aug 2025, 09:57<0.03 below 0.03 mg/l (not detected above this)
30 Jul 2025, 09:42<0.03 below 0.03 mg/l (not detected above this)
21 Jul 2025, 12:100.31 0.31 mg/l
18 Jul 2025, 11:47<0.03 below 0.03 mg/l (not detected above this)
8 Jul 2025, 12:50<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2025, 10:51<0.03 below 0.03 mg/l (not detected above this)
27 Jun 2025, 10:35<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2025, 11:590.04 0.04 mg/l
9 Jun 2025, 09:55<0.03 below 0.03 mg/l (not detected above this)
6 Jun 2025, 09:13<0.03 below 0.03 mg/l (not detected above this)
30 May 2025, 09:42<0.03 below 0.03 mg/l (not detected above this)
22 May 2025, 10:03<0.03 below 0.03 mg/l (not detected above this)
12 May 2025, 11:220.048 0.048 mg/l
6 May 2025, 10:21<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2025, 13:38<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2025, 11:42<0.03 below 0.03 mg/l (not detected above this)
7 Apr 2025, 10:59<0.03 below 0.03 mg/l (not detected above this)
3 Apr 2025, 13:480.096 0.096 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.466 mg/l

Sampled 2 Sep 2026, 29 days ago · 68 results banked

0.250.50.7511.25mg/l2024202520263 Apr 2025, 13:48: 0.296 mg/l7 Apr 2025, 10:59: 0.346 mg/l16 Apr 2025, 11:42: 0.336 mg/l22 Apr 2025, 13:38: 0.306 mg/l6 May 2025, 10:21: 0.416 mg/l12 May 2025, 11:22: 0.376 mg/l22 May 2025, 10:03: 0.376 mg/l30 May 2025, 09:42: 1.1 mg/l6 Jun 2025, 09:13: 0.656 mg/l9 Jun 2025, 09:55: 0.626 mg/l18 Jun 2025, 11:59: 0.466 mg/l27 Jun 2025, 10:35: 0.466 mg/l3 Jul 2025, 10:51: 0.356 mg/l8 Jul 2025, 12:50: 0.386 mg/l18 Jul 2025, 11:47: 0.386 mg/l21 Jul 2025, 12:10: 0.446 mg/l30 Jul 2025, 09:42: 0.396 mg/l5 Aug 2025, 09:57: 0.476 mg/l12 Aug 2025, 10:16: 0.386 mg/l21 Aug 2025, 11:09: 0.366 mg/l26 Aug 2025, 13:45: 0.376 mg/l5 Sep 2025, 11:37: 0.466 mg/l12 Sep 2025, 10:01: 0.566 mg/l16 Sep 2025, 10:07: 0.676 mg/l22 Sep 2025, 11:05: 0.896 mg/l9 Oct 2025, 13:19: 0.626 mg/l16 Oct 2025, 08:49: 0.496 mg/l24 Oct 2025, 09:57: 0.556 mg/l28 Oct 2025, 11:51: 0.686 mg/l29 Oct 2025, 10:42: 0.656 mg/l3 Nov 2025, 13:20: 0.586 mg/l14 Nov 2025, 09:35: 0.696 mg/l17 Nov 2025, 09:50: 0.646 mg/l24 Nov 2025, 11:30: 0.616 mg/l2 Dec 2025, 09:44: 0.686 mg/l10 Dec 2025, 11:06: 0.586 mg/l15 Dec 2025, 10:29: 0.496 mg/l22 Dec 2025, 11:37: 0.566 mg/l12 Jan 2026, 09:36: 0.716 mg/l21 Jan 2026, 11:22: 0.856 mg/l27 Jan 2026, 11:54: 0.736 mg/l2 Feb 2026, 12:56: 0.636 mg/l11 Feb 2026, 13:26: 0.736 mg/l17 Feb 2026, 10:00: 0.786 mg/l25 Feb 2026, 10:24: 0.776 mg/l4 Mar 2026, 11:27: 0.606 mg/l19 Mar 2026, 10:59: 0.576 mg/l27 Mar 2026, 11:26: 0.496 mg/l1 Apr 2026, 12:13: 0.626 mg/l15 Apr 2026, 09:56: 0.486 mg/l15 Apr 2026, 11:17: 0.656 mg/l22 Apr 2026, 11:38: 0.446 mg/l5 May 2026, 10:54: 0.416 mg/l13 May 2026, 12:49: 0.376 mg/l18 May 2026, 15:36: 0.596 mg/l3 Jun 2026, 15:37: 0.416 mg/l12 Jun 2026, 09:56: 0.486 mg/l17 Jun 2026, 12:10: 0.376 mg/l24 Jun 2026, 10:33: 0.376 mg/l3 Jul 2026, 11:10: 0.386 mg/l9 Jul 2026, 13:19: 0.346 mg/l15 Jul 2026, 13:31: 0.306 mg/l21 Jul 2026, 12:17: 0.326 mg/l31 Jul 2026, 12:47: 0.396 mg/l3 Aug 2026, 11:00: 0.346 mg/l18 Aug 2026, 10:34: 0.866 mg/l24 Aug 2026, 11:15: 0.486 mg/l2 Sep 2026, 10:46: 0.466 mg/l
Every result (68)
SampledResult as publishedReads as
2 Sep 2026, 10:460.466 0.466 mg/l
24 Aug 2026, 11:150.486 0.486 mg/l
18 Aug 2026, 10:340.866 0.866 mg/l
3 Aug 2026, 11:000.346 0.346 mg/l
31 Jul 2026, 12:470.396 0.396 mg/l
21 Jul 2026, 12:170.326 0.326 mg/l
15 Jul 2026, 13:310.306 0.306 mg/l
9 Jul 2026, 13:190.346 0.346 mg/l
3 Jul 2026, 11:100.386 0.386 mg/l
24 Jun 2026, 10:330.376 0.376 mg/l
17 Jun 2026, 12:100.376 0.376 mg/l
12 Jun 2026, 09:560.486 0.486 mg/l
3 Jun 2026, 15:370.416 0.416 mg/l
18 May 2026, 15:360.596 0.596 mg/l
13 May 2026, 12:490.376 0.376 mg/l
5 May 2026, 10:540.416 0.416 mg/l
22 Apr 2026, 11:380.446 0.446 mg/l
15 Apr 2026, 11:170.656 0.656 mg/l
15 Apr 2026, 09:560.486 0.486 mg/l
1 Apr 2026, 12:130.626 0.626 mg/l
27 Mar 2026, 11:260.496 0.496 mg/l
19 Mar 2026, 10:590.576 0.576 mg/l
4 Mar 2026, 11:270.606 0.606 mg/l
25 Feb 2026, 10:240.776 0.776 mg/l
17 Feb 2026, 10:000.786 0.786 mg/l
11 Feb 2026, 13:260.736 0.736 mg/l
2 Feb 2026, 12:560.636 0.636 mg/l
27 Jan 2026, 11:540.736 0.736 mg/l
21 Jan 2026, 11:220.856 0.856 mg/l
12 Jan 2026, 09:360.716 0.716 mg/l
22 Dec 2025, 11:370.566 0.566 mg/l
15 Dec 2025, 10:290.496 0.496 mg/l
10 Dec 2025, 11:060.586 0.586 mg/l
2 Dec 2025, 09:440.686 0.686 mg/l
24 Nov 2025, 11:300.616 0.616 mg/l
17 Nov 2025, 09:500.646 0.646 mg/l
14 Nov 2025, 09:350.696 0.696 mg/l
3 Nov 2025, 13:200.586 0.586 mg/l
29 Oct 2025, 10:420.656 0.656 mg/l
28 Oct 2025, 11:510.686 0.686 mg/l
24 Oct 2025, 09:570.556 0.556 mg/l
16 Oct 2025, 08:490.496 0.496 mg/l
9 Oct 2025, 13:190.626 0.626 mg/l
22 Sep 2025, 11:050.896 0.896 mg/l
16 Sep 2025, 10:070.676 0.676 mg/l
12 Sep 2025, 10:010.566 0.566 mg/l
5 Sep 2025, 11:370.466 0.466 mg/l
26 Aug 2025, 13:450.376 0.376 mg/l
21 Aug 2025, 11:090.366 0.366 mg/l
12 Aug 2025, 10:160.386 0.386 mg/l
5 Aug 2025, 09:570.476 0.476 mg/l
30 Jul 2025, 09:420.396 0.396 mg/l
21 Jul 2025, 12:100.446 0.446 mg/l
18 Jul 2025, 11:470.386 0.386 mg/l
8 Jul 2025, 12:500.386 0.386 mg/l
3 Jul 2025, 10:510.356 0.356 mg/l
27 Jun 2025, 10:350.466 0.466 mg/l
18 Jun 2025, 11:590.466 0.466 mg/l
9 Jun 2025, 09:550.626 0.626 mg/l
6 Jun 2025, 09:130.656 0.656 mg/l
30 May 2025, 09:421.1 1.1 mg/l
22 May 2025, 10:030.376 0.376 mg/l
12 May 2025, 11:220.376 0.376 mg/l
6 May 2025, 10:210.416 0.416 mg/l
22 Apr 2025, 13:380.306 0.306 mg/l
16 Apr 2025, 11:420.336 0.336 mg/l
7 Apr 2025, 10:590.346 0.346 mg/l
3 Apr 2025, 13:480.296 0.296 mg/l

Phosphate

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

below 0.01 mg/l (not detected above this)

Sampled 2 Sep 2026, 29 days ago · 68 results banked

0.010.020.030.04mg/l2024202520263 Apr 2025, 13:48: below 0.01 mg/l (not detected above this)7 Apr 2025, 10:59: below 0.01 mg/l (not detected above this)16 Apr 2025, 11:42: below 0.01 mg/l (not detected above this)22 Apr 2025, 13:38: below 0.01 mg/l (not detected above this)6 May 2025, 10:21: below 0.01 mg/l (not detected above this)12 May 2025, 11:22: below 0.01 mg/l (not detected above this)22 May 2025, 10:03: below 0.01 mg/l (not detected above this)30 May 2025, 09:42: below 0.01 mg/l (not detected above this)6 Jun 2025, 09:13: below 0.01 mg/l (not detected above this)9 Jun 2025, 09:55: below 0.01 mg/l (not detected above this)18 Jun 2025, 11:59: below 0.01 mg/l (not detected above this)27 Jun 2025, 10:35: below 0.01 mg/l (not detected above this)3 Jul 2025, 10:51: below 0.01 mg/l (not detected above this)8 Jul 2025, 12:50: below 0.01 mg/l (not detected above this)18 Jul 2025, 11:47: below 0.01 mg/l (not detected above this)21 Jul 2025, 12:10: 0.025 mg/l30 Jul 2025, 09:42: below 0.01 mg/l (not detected above this)5 Aug 2025, 09:57: 0.018 mg/l12 Aug 2025, 10:16: 0.013 mg/l21 Aug 2025, 11:09: below 0.01 mg/l (not detected above this)26 Aug 2025, 13:45: below 0.01 mg/l (not detected above this)5 Sep 2025, 11:37: below 0.01 mg/l (not detected above this)12 Sep 2025, 10:01: 0.034 mg/l16 Sep 2025, 10:07: below 0.01 mg/l (not detected above this)22 Sep 2025, 11:05: below 0.01 mg/l (not detected above this)9 Oct 2025, 13:19: below 0.01 mg/l (not detected above this)16 Oct 2025, 08:49: below 0.01 mg/l (not detected above this)24 Oct 2025, 09:57: below 0.01 mg/l (not detected above this)28 Oct 2025, 11:51: below 0.01 mg/l (not detected above this)29 Oct 2025, 10:42: below 0.01 mg/l (not detected above this)3 Nov 2025, 13:20: 0.024 mg/l14 Nov 2025, 09:35: 0.014 mg/l17 Nov 2025, 09:50: 0.014 mg/l24 Nov 2025, 11:30: 0.011 mg/l2 Dec 2025, 09:44: below 0.01 mg/l (not detected above this)10 Dec 2025, 11:06: 0.01 mg/l15 Dec 2025, 10:29: 0.014 mg/l22 Dec 2025, 11:37: 0.013 mg/l12 Jan 2026, 09:36: below 0.01 mg/l (not detected above this)21 Jan 2026, 11:22: 0.014 mg/l27 Jan 2026, 11:54: 0.019 mg/l2 Feb 2026, 12:56: below 0.01 mg/l (not detected above this)11 Feb 2026, 13:26: 0.011 mg/l17 Feb 2026, 10:00: below 0.01 mg/l (not detected above this)25 Feb 2026, 10:24: 0.011 mg/l4 Mar 2026, 11:27: below 0.01 mg/l (not detected above this)19 Mar 2026, 10:59: below 0.01 mg/l (not detected above this)27 Mar 2026, 11:26: below 0.01 mg/l (not detected above this)1 Apr 2026, 12:13: below 0.01 mg/l (not detected above this)15 Apr 2026, 09:56: below 0.01 mg/l (not detected above this)15 Apr 2026, 11:17: below 0.01 mg/l (not detected above this)22 Apr 2026, 11:38: below 0.01 mg/l (not detected above this)5 May 2026, 10:54: below 0.01 mg/l (not detected above this)13 May 2026, 12:49: below 0.01 mg/l (not detected above this)18 May 2026, 15:36: below 0.01 mg/l (not detected above this)3 Jun 2026, 15:37: below 0.01 mg/l (not detected above this)12 Jun 2026, 09:56: below 0.01 mg/l (not detected above this)17 Jun 2026, 12:10: below 0.01 mg/l (not detected above this)24 Jun 2026, 10:33: below 0.01 mg/l (not detected above this)3 Jul 2026, 11:10: below 0.01 mg/l (not detected above this)9 Jul 2026, 13:19: below 0.01 mg/l (not detected above this)15 Jul 2026, 13:31: below 0.01 mg/l (not detected above this)21 Jul 2026, 12:17: below 0.01 mg/l (not detected above this)31 Jul 2026, 12:47: below 0.01 mg/l (not detected above this)3 Aug 2026, 11:00: below 0.01 mg/l (not detected above this)18 Aug 2026, 10:34: below 0.01 mg/l (not detected above this)24 Aug 2026, 11:15: below 0.01 mg/l (not detected above this)2 Sep 2026, 10:46: below 0.01 mg/l (not detected above this)
Every result (68)
SampledResult as publishedReads as
2 Sep 2026, 10:46<0.01 below 0.01 mg/l (not detected above this)
24 Aug 2026, 11:15<0.01 below 0.01 mg/l (not detected above this)
18 Aug 2026, 10:34<0.01 below 0.01 mg/l (not detected above this)
3 Aug 2026, 11:00<0.01 below 0.01 mg/l (not detected above this)
31 Jul 2026, 12:47<0.01 below 0.01 mg/l (not detected above this)
21 Jul 2026, 12:17<0.01 below 0.01 mg/l (not detected above this)
15 Jul 2026, 13:31<0.01 below 0.01 mg/l (not detected above this)
9 Jul 2026, 13:19<0.01 below 0.01 mg/l (not detected above this)
3 Jul 2026, 11:10<0.01 below 0.01 mg/l (not detected above this)
24 Jun 2026, 10:33<0.01 below 0.01 mg/l (not detected above this)
17 Jun 2026, 12:10<0.01 below 0.01 mg/l (not detected above this)
12 Jun 2026, 09:56<0.01 below 0.01 mg/l (not detected above this)
3 Jun 2026, 15:37<0.01 below 0.01 mg/l (not detected above this)
18 May 2026, 15:36<0.01 below 0.01 mg/l (not detected above this)
13 May 2026, 12:49<0.01 below 0.01 mg/l (not detected above this)
5 May 2026, 10:54<0.01 below 0.01 mg/l (not detected above this)
22 Apr 2026, 11:38<0.01 below 0.01 mg/l (not detected above this)
15 Apr 2026, 11:17<0.01 below 0.01 mg/l (not detected above this)
15 Apr 2026, 09:56<0.01 below 0.01 mg/l (not detected above this)
1 Apr 2026, 12:13<0.01 below 0.01 mg/l (not detected above this)
27 Mar 2026, 11:26<0.01 below 0.01 mg/l (not detected above this)
19 Mar 2026, 10:59<0.01 below 0.01 mg/l (not detected above this)
4 Mar 2026, 11:27<0.01 below 0.01 mg/l (not detected above this)
25 Feb 2026, 10:240.011 0.011 mg/l
17 Feb 2026, 10:00<0.01 below 0.01 mg/l (not detected above this)
11 Feb 2026, 13:260.011 0.011 mg/l
2 Feb 2026, 12:56<0.01 below 0.01 mg/l (not detected above this)
27 Jan 2026, 11:540.019 0.019 mg/l
21 Jan 2026, 11:220.014 0.014 mg/l
12 Jan 2026, 09:36<0.01 below 0.01 mg/l (not detected above this)
22 Dec 2025, 11:370.013 0.013 mg/l
15 Dec 2025, 10:290.014 0.014 mg/l
10 Dec 2025, 11:060.01 0.01 mg/l
2 Dec 2025, 09:44<0.01 below 0.01 mg/l (not detected above this)
24 Nov 2025, 11:300.011 0.011 mg/l
17 Nov 2025, 09:500.014 0.014 mg/l
14 Nov 2025, 09:350.014 0.014 mg/l
3 Nov 2025, 13:200.024 0.024 mg/l
29 Oct 2025, 10:42<0.01 below 0.01 mg/l (not detected above this)
28 Oct 2025, 11:51<0.01 below 0.01 mg/l (not detected above this)
24 Oct 2025, 09:57<0.01 below 0.01 mg/l (not detected above this)
16 Oct 2025, 08:49<0.01 below 0.01 mg/l (not detected above this)
9 Oct 2025, 13:19<0.01 below 0.01 mg/l (not detected above this)
22 Sep 2025, 11:05<0.01 below 0.01 mg/l (not detected above this)
16 Sep 2025, 10:07<0.01 below 0.01 mg/l (not detected above this)
12 Sep 2025, 10:010.034 0.034 mg/l
5 Sep 2025, 11:37<0.01 below 0.01 mg/l (not detected above this)
26 Aug 2025, 13:45<0.01 below 0.01 mg/l (not detected above this)
21 Aug 2025, 11:09<0.01 below 0.01 mg/l (not detected above this)
12 Aug 2025, 10:160.013 0.013 mg/l
5 Aug 2025, 09:570.018 0.018 mg/l
30 Jul 2025, 09:42<0.01 below 0.01 mg/l (not detected above this)
21 Jul 2025, 12:100.025 0.025 mg/l
18 Jul 2025, 11:47<0.01 below 0.01 mg/l (not detected above this)
8 Jul 2025, 12:50<0.01 below 0.01 mg/l (not detected above this)
3 Jul 2025, 10:51<0.01 below 0.01 mg/l (not detected above this)
27 Jun 2025, 10:35<0.01 below 0.01 mg/l (not detected above this)
18 Jun 2025, 11:59<0.01 below 0.01 mg/l (not detected above this)
9 Jun 2025, 09:55<0.01 below 0.01 mg/l (not detected above this)
6 Jun 2025, 09:13<0.01 below 0.01 mg/l (not detected above this)
30 May 2025, 09:42<0.01 below 0.01 mg/l (not detected above this)
22 May 2025, 10:03<0.01 below 0.01 mg/l (not detected above this)
12 May 2025, 11:22<0.01 below 0.01 mg/l (not detected above this)
6 May 2025, 10:21<0.01 below 0.01 mg/l (not detected above this)
22 Apr 2025, 13:38<0.01 below 0.01 mg/l (not detected above this)
16 Apr 2025, 11:42<0.01 below 0.01 mg/l (not detected above this)
7 Apr 2025, 10:59<0.01 below 0.01 mg/l (not detected above this)
3 Apr 2025, 13:48<0.01 below 0.01 mg/l (not detected above this)

Everything measured here

12 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 12 rows
DeterminandMaterialResults First – lastLatest result
Temperature of Water 0076 River water 68 Apr 2025 – Sep 2026 13.5 °C 2 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 68 Apr 2025 – Sep 2026 below 0.03 mg/l 2 Sep 2026
Nitrate as N 0117 River water 68 Apr 2025 – Sep 2026 0.466 mg/l 2 Sep 2026
Orthophosphate, reactive as P 0180 River water 68 Apr 2025 – Sep 2026 below 0.01 mg/l 2 Sep 2026
Nitrite as N 0118 River water 68 Apr 2025 – Sep 2026 below 0.004 mg/l 2 Sep 2026
Nitrogen, Kjeldahl as N 0114 River water 68 Apr 2025 – Sep 2026 0.24 mg/l 2 Sep 2026
Nitrogen, Organic as N 0113 River water 67 Apr 2025 – Sep 2026 0.21 mg/l 2 Sep 2026
Nitrogen, Total as N 9686 River water 68 Apr 2025 – Sep 2026 0.71 mg/l 2 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 68 Apr 2025 – Sep 2026 0.47 mg/l 2 Sep 2026
Phosphate :- {TIP} 0192 River water 68 Apr 2025 – Sep 2026 below 0.02 mg/l 2 Sep 2026
Phosphorus, Total as P 0348 River water 68 Apr 2025 – Sep 2026 below 0.01 mg/l 2 Sep 2026
Solids, Suspended at 105 C 0135 River water 68 Apr 2025 – Sep 2026 below 3 mg/l 2 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.