Wharfe at Grassington B6265 Bridge

EA name: WHARFE AT GRASSINGTON B6265 BRIDGE
Environment Agency sampling point NE-49700249 · 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
11 Sep 2026, 08:5020 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
31 since 23 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 399798, 463857As published, to the nearest 1 m. Open in a map
River, by its own name
Wharfe
River, by the map
River WharfePlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Addingham On the River Wharfe · 23 km along the river
Nearest gauge upstream
Netherside Hall On the River Wharfe · 1.9 km along the river
Why it was sampled
Monitoring (national agency policy) (31 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.7%

Sampled 11 Sep 2026, 20 days ago · 31 results banked

90100110120%20242025202623 Oct 2023, 11:19: 102.8%9 Nov 2023, 12:57: 104%1 Dec 2023, 12:45: 105.2%8 Jan 2024, 11:35: 101.9%1 Feb 2024, 12:31: 103.3%7 Mar 2024, 12:12: 102.6%5 Jun 2024, 11:53: 90.9%1 Jul 2024, 11:08: 106.1%1 Aug 2024, 09:00: 104.7%2 Sep 2024, 14:22: 110.6%10 Oct 2024, 10:18: 101.4%6 Nov 2024, 11:36: 110.8%12 Dec 2024, 11:04: 105.3%23 Jan 2025, 10:50: 101.2%18 Feb 2025, 10:20: 104.6%31 Mar 2025, 12:23: 106.4%16 Apr 2025, 10:19: 107.4%27 Aug 2025, 10:09: 112.7%19 Sep 2025, 09:02: 103.7%6 Oct 2025, 09:21: 103.1%7 Nov 2025, 09:01: 107%5 Dec 2025, 12:23: 103.1%2 Jan 2026, 08:36: 103.6%25 Feb 2026, 09:03: 100.8%23 Mar 2026, 09:31: 103.6%24 Apr 2026, 08:43: 108.9%26 May 2026, 09:20: 112.1%16 Jun 2026, 09:12: 101.8%2 Jul 2026, 09:53: 103.1%19 Aug 2026, 11:39: 110.4%11 Sep 2026, 08:50: 101.7%
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:50101.7 101.7%
19 Aug 2026, 11:39110.4 110.4%
2 Jul 2026, 09:53103.1 103.1%
16 Jun 2026, 09:12101.8 101.8%
26 May 2026, 09:20112.1 112.1%
24 Apr 2026, 08:43108.9 108.9%
23 Mar 2026, 09:31103.6 103.6%
25 Feb 2026, 09:03100.8 100.8%
2 Jan 2026, 08:36103.6 103.6%
5 Dec 2025, 12:23103.1 103.1%
7 Nov 2025, 09:01107 107%
6 Oct 2025, 09:21103.1 103.1%
19 Sep 2025, 09:02103.7 103.7%
27 Aug 2025, 10:09112.7 112.7%
16 Apr 2025, 10:19107.4 107.4%
31 Mar 2025, 12:23106.4 106.4%
18 Feb 2025, 10:20104.6 104.6%
23 Jan 2025, 10:50101.2 101.2%
12 Dec 2024, 11:04105.3 105.3%
6 Nov 2024, 11:36110.8 110.8%
10 Oct 2024, 10:18101.4 101.4%
2 Sep 2024, 14:22110.6 110.6%
1 Aug 2024, 09:00104.7 104.7%
1 Jul 2024, 11:08106.1 106.1%
5 Jun 2024, 11:5390.9 90.9%
7 Mar 2024, 12:12102.6 102.6%
1 Feb 2024, 12:31103.3 103.3%
8 Jan 2024, 11:35101.9 101.9%
1 Dec 2023, 12:45105.2 105.2%
9 Nov 2023, 12:57104 104%
23 Oct 2023, 11:19102.8 102.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.8 mg/l

Sampled 11 Sep 2026, 20 days ago · 31 results banked

810121416mg/l20242025202623 Oct 2023, 11:19: 11.8 mg/l9 Nov 2023, 12:57: 12.3 mg/l1 Dec 2023, 12:45: 13.7 mg/l8 Jan 2024, 11:35: 12.8 mg/l1 Feb 2024, 12:31: 12.7 mg/l7 Mar 2024, 12:12: 12.3 mg/l5 Jun 2024, 11:53: 9.8 mg/l1 Jul 2024, 11:08: 11.3 mg/l1 Aug 2024, 09:00: 9.99 mg/l2 Sep 2024, 14:22: 11.3 mg/l10 Oct 2024, 10:18: 11.9 mg/l6 Nov 2024, 11:36: 12.2 mg/l12 Dec 2024, 11:04: 12.7 mg/l23 Jan 2025, 10:50: 12.6 mg/l18 Feb 2025, 10:20: 13.9 mg/l31 Mar 2025, 12:23: 12.5 mg/l16 Apr 2025, 10:19: 12.3 mg/l27 Aug 2025, 10:09: 11.2 mg/l19 Sep 2025, 09:02: 10.9 mg/l6 Oct 2025, 09:21: 11.4 mg/l7 Nov 2025, 09:01: 11.9 mg/l5 Dec 2025, 12:23: 12.5 mg/l2 Jan 2026, 08:36: 14.1 mg/l25 Feb 2026, 09:03: 12.1 mg/l23 Mar 2026, 09:31: 12.9 mg/l24 Apr 2026, 08:43: 13.1 mg/l26 May 2026, 09:20: 10.8 mg/l16 Jun 2026, 09:12: 11 mg/l2 Jul 2026, 09:53: 10.6 mg/l19 Aug 2026, 11:39: 10.8 mg/l11 Sep 2026, 08:50: 10.8 mg/l
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:5010.8 10.8 mg/l
19 Aug 2026, 11:3910.8 10.8 mg/l
2 Jul 2026, 09:5310.6 10.6 mg/l
16 Jun 2026, 09:1211 11 mg/l
26 May 2026, 09:2010.8 10.8 mg/l
24 Apr 2026, 08:4313.1 13.1 mg/l
23 Mar 2026, 09:3112.9 12.9 mg/l
25 Feb 2026, 09:0312.1 12.1 mg/l
2 Jan 2026, 08:3614.1 14.1 mg/l
5 Dec 2025, 12:2312.5 12.5 mg/l
7 Nov 2025, 09:0111.9 11.9 mg/l
6 Oct 2025, 09:2111.4 11.4 mg/l
19 Sep 2025, 09:0210.9 10.9 mg/l
27 Aug 2025, 10:0911.2 11.2 mg/l
16 Apr 2025, 10:1912.3 12.3 mg/l
31 Mar 2025, 12:2312.5 12.5 mg/l
18 Feb 2025, 10:2013.9 13.9 mg/l
23 Jan 2025, 10:5012.6 12.6 mg/l
12 Dec 2024, 11:0412.7 12.7 mg/l
6 Nov 2024, 11:3612.2 12.2 mg/l
10 Oct 2024, 10:1811.9 11.9 mg/l
2 Sep 2024, 14:2211.3 11.3 mg/l
1 Aug 2024, 09:009.99 9.99 mg/l
1 Jul 2024, 11:0811.3 11.3 mg/l
5 Jun 2024, 11:539.8 9.8 mg/l
7 Mar 2024, 12:1212.3 12.3 mg/l
1 Feb 2024, 12:3112.7 12.7 mg/l
8 Jan 2024, 11:3512.8 12.8 mg/l
1 Dec 2023, 12:4513.7 13.7 mg/l
9 Nov 2023, 12:5712.3 12.3 mg/l
23 Oct 2023, 11:1911.8 11.8 mg/l

Water temperature

code 0076 · °C

12.4 °C

Sampled 11 Sep 2026, 20 days ago · 31 results banked

05101520°C20242025202623 Oct 2023, 11:19: 9.1 °C9 Nov 2023, 12:57: 8.1 °C1 Dec 2023, 12:45: 4.2 °C8 Jan 2024, 11:35: 5.7 °C1 Feb 2024, 12:31: 6.5 °C7 Mar 2024, 12:12: 7.4 °C5 Jun 2024, 11:53: 11.9 °C1 Jul 2024, 11:08: 12.5 °C1 Aug 2024, 09:00: 17.5 °C2 Sep 2024, 14:22: 14.4 °C10 Oct 2024, 10:18: 8.3 °C6 Nov 2024, 11:36: 10.9 °C12 Dec 2024, 11:04: 7.2 °C23 Jan 2025, 10:50: 5.8 °C18 Feb 2025, 10:20: 3.4 °C31 Mar 2025, 12:23: 8.4 °C16 Apr 2025, 10:19: 9.3 °C27 Aug 2025, 10:09: 15.5 °C19 Sep 2025, 09:02: 12.8 °C6 Oct 2025, 09:21: 10.8 °C7 Nov 2025, 09:01: 10.5 °C5 Dec 2025, 12:23: 7.1 °C2 Jan 2026, 08:36: 2.6 °C25 Feb 2026, 09:03: 7.3 °C23 Mar 2026, 09:31: 5.9 °C24 Apr 2026, 08:43: 7.4 °C26 May 2026, 09:20: 16.9 °C16 Jun 2026, 09:12: 11.9 °C2 Jul 2026, 09:53: 14.1 °C19 Aug 2026, 11:39: 16.1 °C11 Sep 2026, 08:50: 12.4 °C
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:5012.4 12.4 °C
19 Aug 2026, 11:3916.1 16.1 °C
2 Jul 2026, 09:5314.1 14.1 °C
16 Jun 2026, 09:1211.9 11.9 °C
26 May 2026, 09:2016.9 16.9 °C
24 Apr 2026, 08:437.4 7.4 °C
23 Mar 2026, 09:315.9 5.9 °C
25 Feb 2026, 09:037.3 7.3 °C
2 Jan 2026, 08:362.6 2.6 °C
5 Dec 2025, 12:237.1 7.1 °C
7 Nov 2025, 09:0110.5 10.5 °C
6 Oct 2025, 09:2110.8 10.8 °C
19 Sep 2025, 09:0212.8 12.8 °C
27 Aug 2025, 10:0915.5 15.5 °C
16 Apr 2025, 10:199.3 9.3 °C
31 Mar 2025, 12:238.4 8.4 °C
18 Feb 2025, 10:203.4 3.4 °C
23 Jan 2025, 10:505.8 5.8 °C
12 Dec 2024, 11:047.2 7.2 °C
6 Nov 2024, 11:3610.9 10.9 °C
10 Oct 2024, 10:188.3 8.3 °C
2 Sep 2024, 14:2214.4 14.4 °C
1 Aug 2024, 09:0017.5 17.5 °C
1 Jul 2024, 11:0812.5 12.5 °C
5 Jun 2024, 11:5311.9 11.9 °C
7 Mar 2024, 12:127.4 7.4 °C
1 Feb 2024, 12:316.5 6.5 °C
8 Jan 2024, 11:355.7 5.7 °C
1 Dec 2023, 12:454.2 4.2 °C
9 Nov 2023, 12:578.1 8.1 °C
23 Oct 2023, 11:199.1 9.1 °C

pH

code 0061

8.23

Sampled 11 Sep 2026, 20 days ago · 31 results banked

7.67.888.28.48.620242025202623 Oct 2023, 11:19: 8.089 Nov 2023, 12:57: 8.041 Dec 2023, 12:45: 8.178 Jan 2024, 11:35: 8.051 Feb 2024, 12:31: 7.767 Mar 2024, 12:12: 8.085 Jun 2024, 11:53: 8.531 Jul 2024, 11:08: 8.241 Aug 2024, 09:00: 8.292 Sep 2024, 14:22: 8.510 Oct 2024, 10:18: 8.126 Nov 2024, 11:36: 8.3112 Dec 2024, 11:04: 7.9723 Jan 2025, 10:50: 8.0818 Feb 2025, 10:20: 8.2931 Mar 2025, 12:23: 8.4616 Apr 2025, 10:19: 8.4727 Aug 2025, 10:09: 8.4619 Sep 2025, 09:02: 8.036 Oct 2025, 09:21: 8.077 Nov 2025, 09:01: 7.815 Dec 2025, 12:23: 7.992 Jan 2026, 08:36: 8.1725 Feb 2026, 09:03: 8.0123 Mar 2026, 09:31: 8.0124 Apr 2026, 08:43: 8.3926 May 2026, 09:20: 8.3516 Jun 2026, 09:12: 8.082 Jul 2026, 09:53: 8.3619 Aug 2026, 11:39: 8.2811 Sep 2026, 08:50: 8.23
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:508.23 8.23
19 Aug 2026, 11:398.28 8.28
2 Jul 2026, 09:538.36 8.36
16 Jun 2026, 09:128.08 8.08
26 May 2026, 09:208.35 8.35
24 Apr 2026, 08:438.39 8.39
23 Mar 2026, 09:318.01 8.01
25 Feb 2026, 09:038.01 8.01
2 Jan 2026, 08:368.17 8.17
5 Dec 2025, 12:237.99 7.99
7 Nov 2025, 09:017.81 7.81
6 Oct 2025, 09:218.07 8.07
19 Sep 2025, 09:028.03 8.03
27 Aug 2025, 10:098.46 8.46
16 Apr 2025, 10:198.47 8.47
31 Mar 2025, 12:238.46 8.46
18 Feb 2025, 10:208.29 8.29
23 Jan 2025, 10:508.08 8.08
12 Dec 2024, 11:047.97 7.97
6 Nov 2024, 11:368.31 8.31
10 Oct 2024, 10:188.12 8.12
2 Sep 2024, 14:228.5 8.5
1 Aug 2024, 09:008.29 8.29
1 Jul 2024, 11:088.24 8.24
5 Jun 2024, 11:538.53 8.53
7 Mar 2024, 12:128.08 8.08
1 Feb 2024, 12:317.76 7.76
8 Jan 2024, 11:358.05 8.05
1 Dec 2023, 12:458.17 8.17
9 Nov 2023, 12:578.04 8.04
23 Oct 2023, 11:198.08 8.08

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 11 Sep 2026, 20 days ago · 31 results banked

0.030.0350.040.0450.05mg/l20242025202623 Oct 2023, 11:19: below 0.03 mg/l (not detected above this)9 Nov 2023, 12:57: below 0.03 mg/l (not detected above this)1 Dec 2023, 12:45: below 0.03 mg/l (not detected above this)8 Jan 2024, 11:35: below 0.03 mg/l (not detected above this)1 Feb 2024, 12:31: below 0.03 mg/l (not detected above this)7 Mar 2024, 12:12: 0.049 mg/l5 Jun 2024, 11:53: below 0.03 mg/l (not detected above this)1 Jul 2024, 11:08: below 0.03 mg/l (not detected above this)1 Aug 2024, 09:00: below 0.03 mg/l (not detected above this)2 Sep 2024, 14:22: below 0.03 mg/l (not detected above this)10 Oct 2024, 10:18: below 0.03 mg/l (not detected above this)6 Nov 2024, 11:36: below 0.03 mg/l (not detected above this)12 Dec 2024, 11:04: below 0.03 mg/l (not detected above this)23 Jan 2025, 10:50: below 0.03 mg/l (not detected above this)18 Feb 2025, 10:20: below 0.03 mg/l (not detected above this)31 Mar 2025, 12:23: below 0.03 mg/l (not detected above this)16 Apr 2025, 10:19: below 0.03 mg/l (not detected above this)27 Aug 2025, 10:09: below 0.03 mg/l (not detected above this)19 Sep 2025, 09:02: below 0.03 mg/l (not detected above this)6 Oct 2025, 09:21: below 0.03 mg/l (not detected above this)7 Nov 2025, 09:01: below 0.03 mg/l (not detected above this)5 Dec 2025, 12:23: below 0.03 mg/l (not detected above this)2 Jan 2026, 08:36: below 0.03 mg/l (not detected above this)25 Feb 2026, 09:03: below 0.03 mg/l (not detected above this)23 Mar 2026, 09:31: below 0.03 mg/l (not detected above this)24 Apr 2026, 08:43: below 0.03 mg/l (not detected above this)26 May 2026, 09:20: below 0.03 mg/l (not detected above this)16 Jun 2026, 09:12: below 0.03 mg/l (not detected above this)2 Jul 2026, 09:53: below 0.03 mg/l (not detected above this)19 Aug 2026, 11:39: below 0.03 mg/l (not detected above this)11 Sep 2026, 08:50: below 0.03 mg/l (not detected above this)
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:50<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2026, 11:39<0.03 below 0.03 mg/l (not detected above this)
2 Jul 2026, 09:53<0.03 below 0.03 mg/l (not detected above this)
16 Jun 2026, 09:12<0.03 below 0.03 mg/l (not detected above this)
26 May 2026, 09:20<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2026, 08:43<0.03 below 0.03 mg/l (not detected above this)
23 Mar 2026, 09:31<0.03 below 0.03 mg/l (not detected above this)
25 Feb 2026, 09:03<0.03 below 0.03 mg/l (not detected above this)
2 Jan 2026, 08:36<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2025, 12:23<0.03 below 0.03 mg/l (not detected above this)
7 Nov 2025, 09:01<0.03 below 0.03 mg/l (not detected above this)
6 Oct 2025, 09:21<0.03 below 0.03 mg/l (not detected above this)
19 Sep 2025, 09:02<0.03 below 0.03 mg/l (not detected above this)
27 Aug 2025, 10:09<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2025, 10:19<0.03 below 0.03 mg/l (not detected above this)
31 Mar 2025, 12:23<0.03 below 0.03 mg/l (not detected above this)
18 Feb 2025, 10:20<0.03 below 0.03 mg/l (not detected above this)
23 Jan 2025, 10:50<0.03 below 0.03 mg/l (not detected above this)
12 Dec 2024, 11:04<0.03 below 0.03 mg/l (not detected above this)
6 Nov 2024, 11:36<0.03 below 0.03 mg/l (not detected above this)
10 Oct 2024, 10:18<0.03 below 0.03 mg/l (not detected above this)
2 Sep 2024, 14:22<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2024, 09:00<0.03 below 0.03 mg/l (not detected above this)
1 Jul 2024, 11:08<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2024, 11:53<0.03 below 0.03 mg/l (not detected above this)
7 Mar 2024, 12:120.049 0.049 mg/l
1 Feb 2024, 12:31<0.03 below 0.03 mg/l (not detected above this)
8 Jan 2024, 11:35<0.03 below 0.03 mg/l (not detected above this)
1 Dec 2023, 12:45<0.03 below 0.03 mg/l (not detected above this)
9 Nov 2023, 12:57<0.03 below 0.03 mg/l (not detected above this)
23 Oct 2023, 11:19<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.476 mg/l

Sampled 11 Sep 2026, 20 days ago · 31 results banked

0.250.50.7511.25mg/l20242025202623 Oct 2023, 11:19: 0.846 mg/l9 Nov 2023, 12:57: 0.556 mg/l1 Dec 2023, 12:45: 0.996 mg/l8 Jan 2024, 11:35: 0.966 mg/l1 Feb 2024, 12:31: 0.656 mg/l7 Mar 2024, 12:12: 0.803 mg/l5 Jun 2024, 11:53: 0.506 mg/l1 Jul 2024, 11:08: 0.456 mg/l1 Aug 2024, 09:00: 0.386 mg/l2 Sep 2024, 14:22: 0.415 mg/l10 Oct 2024, 10:18: 0.326 mg/l6 Nov 2024, 11:36: 0.806 mg/l12 Dec 2024, 11:04: 1.2 mg/l23 Jan 2025, 10:50: 0.796 mg/l18 Feb 2025, 10:20: 0.816 mg/l31 Mar 2025, 12:23: 0.446 mg/l16 Apr 2025, 10:19: 0.656 mg/l27 Aug 2025, 10:09: 0.426 mg/l19 Sep 2025, 09:02: 0.676 mg/l6 Oct 2025, 09:21: 0.846 mg/l7 Nov 2025, 09:01: 0.856 mg/l5 Dec 2025, 12:23: 0.656 mg/l2 Jan 2026, 08:36: 1.1 mg/l25 Feb 2026, 09:03: 0.956 mg/l23 Mar 2026, 09:31: 1.1 mg/l24 Apr 2026, 08:43: 0.756 mg/l26 May 2026, 09:20: 0.596 mg/l16 Jun 2026, 09:12: 0.856 mg/l2 Jul 2026, 09:53: 0.676 mg/l19 Aug 2026, 11:39: 0.636 mg/l11 Sep 2026, 08:50: 0.476 mg/l
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:500.476 0.476 mg/l
19 Aug 2026, 11:390.636 0.636 mg/l
2 Jul 2026, 09:530.676 0.676 mg/l
16 Jun 2026, 09:120.856 0.856 mg/l
26 May 2026, 09:200.596 0.596 mg/l
24 Apr 2026, 08:430.756 0.756 mg/l
23 Mar 2026, 09:311.1 1.1 mg/l
25 Feb 2026, 09:030.956 0.956 mg/l
2 Jan 2026, 08:361.1 1.1 mg/l
5 Dec 2025, 12:230.656 0.656 mg/l
7 Nov 2025, 09:010.856 0.856 mg/l
6 Oct 2025, 09:210.846 0.846 mg/l
19 Sep 2025, 09:020.676 0.676 mg/l
27 Aug 2025, 10:090.426 0.426 mg/l
16 Apr 2025, 10:190.656 0.656 mg/l
31 Mar 2025, 12:230.446 0.446 mg/l
18 Feb 2025, 10:200.816 0.816 mg/l
23 Jan 2025, 10:500.796 0.796 mg/l
12 Dec 2024, 11:041.2 1.2 mg/l
6 Nov 2024, 11:360.806 0.806 mg/l
10 Oct 2024, 10:180.326 0.326 mg/l
2 Sep 2024, 14:220.415 0.415 mg/l
1 Aug 2024, 09:000.386 0.386 mg/l
1 Jul 2024, 11:080.456 0.456 mg/l
5 Jun 2024, 11:530.506 0.506 mg/l
7 Mar 2024, 12:120.803 0.803 mg/l
1 Feb 2024, 12:310.656 0.656 mg/l
8 Jan 2024, 11:350.966 0.966 mg/l
1 Dec 2023, 12:450.996 0.996 mg/l
9 Nov 2023, 12:570.556 0.556 mg/l
23 Oct 2023, 11:190.846 0.846 mg/l

Phosphate

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

below 0.01 mg/l (not detected above this)

Sampled 11 Sep 2026, 20 days ago · 31 results banked

0.010.0120.0140.016mg/l20242025202623 Oct 2023, 11:19: below 0.01 mg/l (not detected above this)9 Nov 2023, 12:57: below 0.01 mg/l (not detected above this)1 Dec 2023, 12:45: below 0.01 mg/l (not detected above this)8 Jan 2024, 11:35: below 0.01 mg/l (not detected above this)1 Feb 2024, 12:31: below 0.01 mg/l (not detected above this)7 Mar 2024, 12:12: 0.015 mg/l5 Jun 2024, 11:53: below 0.01 mg/l (not detected above this)1 Jul 2024, 11:08: below 0.01 mg/l (not detected above this)1 Aug 2024, 09:00: below 0.01 mg/l (not detected above this)2 Sep 2024, 14:22: below 0.01 mg/l (not detected above this)10 Oct 2024, 10:18: below 0.01 mg/l (not detected above this)6 Nov 2024, 11:36: below 0.01 mg/l (not detected above this)12 Dec 2024, 11:04: below 0.01 mg/l (not detected above this)23 Jan 2025, 10:50: below 0.01 mg/l (not detected above this)18 Feb 2025, 10:20: below 0.01 mg/l (not detected above this)31 Mar 2025, 12:23: below 0.01 mg/l (not detected above this)16 Apr 2025, 10:19: below 0.01 mg/l (not detected above this)27 Aug 2025, 10:09: below 0.01 mg/l (not detected above this)19 Sep 2025, 09:02: below 0.01 mg/l (not detected above this)6 Oct 2025, 09:21: below 0.01 mg/l (not detected above this)7 Nov 2025, 09:01: below 0.01 mg/l (not detected above this)5 Dec 2025, 12:23: below 0.01 mg/l (not detected above this)2 Jan 2026, 08:36: 0.01 mg/l25 Feb 2026, 09:03: below 0.01 mg/l (not detected above this)23 Mar 2026, 09:31: below 0.01 mg/l (not detected above this)24 Apr 2026, 08:43: below 0.01 mg/l (not detected above this)26 May 2026, 09:20: below 0.01 mg/l (not detected above this)16 Jun 2026, 09:12: 0.012 mg/l2 Jul 2026, 09:53: below 0.01 mg/l (not detected above this)19 Aug 2026, 11:39: 0.015 mg/l11 Sep 2026, 08:50: below 0.01 mg/l (not detected above this)
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:50<0.01 below 0.01 mg/l (not detected above this)
19 Aug 2026, 11:390.015 0.015 mg/l
2 Jul 2026, 09:53<0.01 below 0.01 mg/l (not detected above this)
16 Jun 2026, 09:120.012 0.012 mg/l
26 May 2026, 09:20<0.01 below 0.01 mg/l (not detected above this)
24 Apr 2026, 08:43<0.01 below 0.01 mg/l (not detected above this)
23 Mar 2026, 09:31<0.01 below 0.01 mg/l (not detected above this)
25 Feb 2026, 09:03<0.01 below 0.01 mg/l (not detected above this)
2 Jan 2026, 08:360.01 0.01 mg/l
5 Dec 2025, 12:23<0.01 below 0.01 mg/l (not detected above this)
7 Nov 2025, 09:01<0.01 below 0.01 mg/l (not detected above this)
6 Oct 2025, 09:21<0.01 below 0.01 mg/l (not detected above this)
19 Sep 2025, 09:02<0.01 below 0.01 mg/l (not detected above this)
27 Aug 2025, 10:09<0.01 below 0.01 mg/l (not detected above this)
16 Apr 2025, 10:19<0.01 below 0.01 mg/l (not detected above this)
31 Mar 2025, 12:23<0.01 below 0.01 mg/l (not detected above this)
18 Feb 2025, 10:20<0.01 below 0.01 mg/l (not detected above this)
23 Jan 2025, 10:50<0.01 below 0.01 mg/l (not detected above this)
12 Dec 2024, 11:04<0.01 below 0.01 mg/l (not detected above this)
6 Nov 2024, 11:36<0.01 below 0.01 mg/l (not detected above this)
10 Oct 2024, 10:18<0.01 below 0.01 mg/l (not detected above this)
2 Sep 2024, 14:22<0.01 below 0.01 mg/l (not detected above this)
1 Aug 2024, 09:00<0.01 below 0.01 mg/l (not detected above this)
1 Jul 2024, 11:08<0.01 below 0.01 mg/l (not detected above this)
5 Jun 2024, 11:53<0.01 below 0.01 mg/l (not detected above this)
7 Mar 2024, 12:120.015 0.015 mg/l
1 Feb 2024, 12:31<0.01 below 0.01 mg/l (not detected above this)
8 Jan 2024, 11:35<0.01 below 0.01 mg/l (not detected above this)
1 Dec 2023, 12:45<0.01 below 0.01 mg/l (not detected above this)
9 Nov 2023, 12:57<0.01 below 0.01 mg/l (not detected above this)
23 Oct 2023, 11:19<0.01 below 0.01 mg/l (not detected above this)

Turbidity

code 6396 · NTU

below 1 NTU (not detected above this)

Sampled 23 Mar 2026, 6 months ago · 25 results banked

02468NTU20242025202623 Oct 2023, 11:19: 1.5 NTU9 Nov 2023, 12:57: 6.4 NTU1 Dec 2023, 12:45: 1.1 NTU8 Jan 2024, 11:35: below 1 NTU (not detected above this)1 Feb 2024, 12:31: 3 NTU7 Mar 2024, 12:12: 1.2 NTU5 Jun 2024, 11:53: 1.2 NTU1 Jul 2024, 11:08: below 1 NTU (not detected above this)1 Aug 2024, 09:00: below 1 NTU (not detected above this)2 Sep 2024, 14:22: below 1 NTU (not detected above this)10 Oct 2024, 10:18: 3 NTU6 Nov 2024, 11:36: below 1 NTU (not detected above this)12 Dec 2024, 11:04: 1 NTU23 Jan 2025, 10:50: 1.4 NTU18 Feb 2025, 10:20: below 1 NTU (not detected above this)31 Mar 2025, 12:23: 2 NTU16 Apr 2025, 10:19: below 1 NTU (not detected above this)27 Aug 2025, 10:09: below 1 NTU (not detected above this)19 Sep 2025, 09:02: 1.3 NTU6 Oct 2025, 09:21: 1.6 NTU7 Nov 2025, 09:01: 1.4 NTU5 Dec 2025, 12:23: 1.9 NTU2 Jan 2026, 08:36: 1.2 NTU25 Feb 2026, 09:03: 1.4 NTU23 Mar 2026, 09:31: below 1 NTU (not detected above this)
Every result (25)
SampledResult as publishedReads as
23 Mar 2026, 09:31<1 below 1 NTU (not detected above this)
25 Feb 2026, 09:031.4 1.4 NTU
2 Jan 2026, 08:361.2 1.2 NTU
5 Dec 2025, 12:231.9 1.9 NTU
7 Nov 2025, 09:011.4 1.4 NTU
6 Oct 2025, 09:211.6 1.6 NTU
19 Sep 2025, 09:021.3 1.3 NTU
27 Aug 2025, 10:09<1 below 1 NTU (not detected above this)
16 Apr 2025, 10:19<1 below 1 NTU (not detected above this)
31 Mar 2025, 12:232 2 NTU
18 Feb 2025, 10:20<1 below 1 NTU (not detected above this)
23 Jan 2025, 10:501.4 1.4 NTU
12 Dec 2024, 11:041 1 NTU
6 Nov 2024, 11:36<1 below 1 NTU (not detected above this)
10 Oct 2024, 10:183 3 NTU
2 Sep 2024, 14:22<1 below 1 NTU (not detected above this)
1 Aug 2024, 09:00<1 below 1 NTU (not detected above this)
1 Jul 2024, 11:08<1 below 1 NTU (not detected above this)
5 Jun 2024, 11:531.2 1.2 NTU
7 Mar 2024, 12:121.2 1.2 NTU
1 Feb 2024, 12:313 3 NTU
8 Jan 2024, 11:35<1 below 1 NTU (not detected above this)
1 Dec 2023, 12:451.1 1.1 NTU
9 Nov 2023, 12:576.4 6.4 NTU
23 Oct 2023, 11:191.5 1.5 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

246 µS/cm

Sampled 11 Sep 2026, 20 days ago · 31 results banked

200250300350400µS/cm20242025202623 Oct 2023, 11:19: 320 µS/cm9 Nov 2023, 12:57: 200 µS/cm1 Dec 2023, 12:45: 316 µS/cm8 Jan 2024, 11:35: 300 µS/cm1 Feb 2024, 12:31: 214 µS/cm7 Mar 2024, 12:12: 282 µS/cm5 Jun 2024, 11:53: 332 µS/cm1 Jul 2024, 11:08: 326 µS/cm1 Aug 2024, 09:00: 355 µS/cm2 Sep 2024, 14:22: 338 µS/cm10 Oct 2024, 10:18: 214 µS/cm6 Nov 2024, 11:36: 358 µS/cm12 Dec 2024, 11:04: 371 µS/cm23 Jan 2025, 10:50: 275 µS/cm18 Feb 2025, 10:20: 335 µS/cm31 Mar 2025, 12:23: 242 µS/cm16 Apr 2025, 10:19: 376 µS/cm27 Aug 2025, 10:09: 358 µS/cm19 Sep 2025, 09:02: 266 µS/cm6 Oct 2025, 09:21: 310 µS/cm7 Nov 2025, 09:01: 317 µS/cm5 Dec 2025, 12:23: 229 µS/cm2 Jan 2026, 08:36: 357 µS/cm25 Feb 2026, 09:03: 253 µS/cm23 Mar 2026, 09:31: 314 µS/cm24 Apr 2026, 08:43: 331 µS/cm26 May 2026, 09:20: 324 µS/cm16 Jun 2026, 09:12: 342 µS/cm2 Jul 2026, 09:53: 349 µS/cm19 Aug 2026, 11:39: 372 µS/cm11 Sep 2026, 08:50: 246 µS/cm
Every result (31)
SampledResult as publishedReads as
11 Sep 2026, 08:50246 246 µS/cm
19 Aug 2026, 11:39372 372 µS/cm
2 Jul 2026, 09:53349 349 µS/cm
16 Jun 2026, 09:12342 342 µS/cm
26 May 2026, 09:20324 324 µS/cm
24 Apr 2026, 08:43331 331 µS/cm
23 Mar 2026, 09:31314 314 µS/cm
25 Feb 2026, 09:03253 253 µS/cm
2 Jan 2026, 08:36357 357 µS/cm
5 Dec 2025, 12:23229 229 µS/cm
7 Nov 2025, 09:01317 317 µS/cm
6 Oct 2025, 09:21310 310 µS/cm
19 Sep 2025, 09:02266 266 µS/cm
27 Aug 2025, 10:09358 358 µS/cm
16 Apr 2025, 10:19376 376 µS/cm
31 Mar 2025, 12:23242 242 µS/cm
18 Feb 2025, 10:20335 335 µS/cm
23 Jan 2025, 10:50275 275 µS/cm
12 Dec 2024, 11:04371 371 µS/cm
6 Nov 2024, 11:36358 358 µS/cm
10 Oct 2024, 10:18214 214 µS/cm
2 Sep 2024, 14:22338 338 µS/cm
1 Aug 2024, 09:00355 355 µS/cm
1 Jul 2024, 11:08326 326 µS/cm
5 Jun 2024, 11:53332 332 µS/cm
7 Mar 2024, 12:12282 282 µS/cm
1 Feb 2024, 12:31214 214 µS/cm
8 Jan 2024, 11:35300 300 µS/cm
1 Dec 2023, 12:45316 316 µS/cm
9 Nov 2023, 12:57200 200 µS/cm
23 Oct 2023, 11:19320 320 µS/cm

Everything measured here

15 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 15 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 31 Oct 2023 – Sep 2026 101.7% 11 Sep 2026
Oxygen, Dissolved as O2 9924 River water 31 Oct 2023 – Sep 2026 10.8 mg/l 11 Sep 2026
Temperature of Water 0076 River water 31 Oct 2023 – Sep 2026 12.4 °C 11 Sep 2026
pH 0061 River water 31 Oct 2023 – Sep 2026 8.23 11 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 31 Oct 2023 – Sep 2026 below 0.03 mg/l 11 Sep 2026
Nitrate as N 0117 River water 31 Oct 2023 – Sep 2026 0.476 mg/l 11 Sep 2026
Orthophosphate, reactive as P 0180 River water 31 Oct 2023 – Sep 2026 below 0.01 mg/l 11 Sep 2026
Turbidity 6396 River water 25 Oct 2023 – Mar 2026 below 1 NTU 23 Mar 2026
Conductivity at 25 C 0077 River water 31 Oct 2023 – Sep 2026 246 µS/cm 11 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 31 Oct 2023 – Sep 2026 110 mg/l 11 Sep 2026
Ammonia un-ionised as N 0119 River water 31 Oct 2023 – Sep 2026 below 0.00065 mg/l 11 Sep 2026
Chlorophyll : Acetone Extract 7887 River water 22 Oct 2023 – Mar 2026 0.6 µg/l 23 Mar 2026
Nitrite as N 0118 River water 31 Oct 2023 – Sep 2026 below 0.004 mg/l 11 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 31 Oct 2023 – Sep 2026 0.48 mg/l 11 Sep 2026
Solids, Suspended at 105 C 0135 River water 25 Oct 2023 – Mar 2026 below 3 mg/l 23 Mar 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.