River Ribble at Horton in Ribblesdale

EA name: RIVER RIBBLE AT HORTON IN RIBBLESDALE
Environment Agency sampling point NW-88003412 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
7 Sep 2026, 08:5724 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
42 since 1 Oct 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 380735, 472670As published, to the nearest 1 m. Open in a map
River, by its own name
Ribble
River, by the map
River RibblePlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Locks Weir On the River Ribble · 9.0 km along the river
Why it was sampled
Monitoring (UK govt policy - not GQA or RE) (41 samples)
Monitoring (national agency policy) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

100.3%

Sampled 7 Sep 2026, 24 days ago · 42 results banked

8090100110120%2024202520261 Oct 2025, 08:50: 98.7%7 Nov 2025, 10:47: 104.1%13 Nov 2025, 08:40: 99.1%21 Nov 2025, 09:14: 100.4%27 Nov 2025, 08:34: 99.6%3 Dec 2025, 10:48: 100.5%8 Dec 2025, 09:20: 100.4%18 Dec 2025, 14:19: 105.8%22 Dec 2025, 09:17: 100.7%8 Jan 2026, 12:27: 105.3%16 Jan 2026, 12:08: 99.7%22 Jan 2026, 12:01: 98.8%28 Jan 2026, 08:11: 98.8%4 Feb 2026, 09:46: 101.1%11 Feb 2026, 10:27: 101.2%19 Feb 2026, 11:28: 108.1%24 Feb 2026, 11:47: 103.5%3 Mar 2026, 12:35: 109.2%9 Mar 2026, 08:28: 99.5%19 Mar 2026, 13:46: 109.8%23 Mar 2026, 12:08: 113.3%1 Apr 2026, 12:15: 108.3%8 Apr 2026, 12:53: 110.4%16 Apr 2026, 10:41: 107.6%20 Apr 2026, 09:00: 105.4%7 May 2026, 10:39: 105.5%20 May 2026, 10:25: 99.9%28 May 2026, 14:18: 115.4%5 Jun 2026, 08:59: 100.2%9 Jun 2026, 13:04: 103.5%25 Jun 2026, 11:29: 114.2%3 Jul 2026, 11:53: 107.5%7 Jul 2026, 11:31: 106.1%15 Jul 2026, 12:02: 111.8%21 Jul 2026, 09:11: 107.2%31 Jul 2026, 13:38: 117.2%4 Aug 2026, 08:02: 84.1%12 Aug 2026, 12:01: 112%19 Aug 2026, 12:51: 119.4%24 Aug 2026, 08:51: 102.1%2 Sep 2026, 08:58: 102.1%7 Sep 2026, 08:57: 100.3%
Every result (42)
SampledResult as publishedReads as
7 Sep 2026, 08:57100.3 100.3%
2 Sep 2026, 08:58102.1 102.1%
24 Aug 2026, 08:51102.1 102.1%
19 Aug 2026, 12:51119.4 119.4%
12 Aug 2026, 12:01112 112%
4 Aug 2026, 08:0284.1 84.1%
31 Jul 2026, 13:38117.2 117.2%
21 Jul 2026, 09:11107.2 107.2%
15 Jul 2026, 12:02111.8 111.8%
7 Jul 2026, 11:31106.1 106.1%
3 Jul 2026, 11:53107.5 107.5%
25 Jun 2026, 11:29114.2 114.2%
9 Jun 2026, 13:04103.5 103.5%
5 Jun 2026, 08:59100.2 100.2%
28 May 2026, 14:18115.4 115.4%
20 May 2026, 10:2599.9 99.9%
7 May 2026, 10:39105.5 105.5%
20 Apr 2026, 09:00105.4 105.4%
16 Apr 2026, 10:41107.6 107.6%
8 Apr 2026, 12:53110.4 110.4%
1 Apr 2026, 12:15108.3 108.3%
23 Mar 2026, 12:08113.3 113.3%
19 Mar 2026, 13:46109.8 109.8%
9 Mar 2026, 08:2899.5 99.5%
3 Mar 2026, 12:35109.2 109.2%
24 Feb 2026, 11:47103.5 103.5%
19 Feb 2026, 11:28108.1 108.1%
11 Feb 2026, 10:27101.2 101.2%
4 Feb 2026, 09:46101.1 101.1%
28 Jan 2026, 08:1198.8 98.8%
22 Jan 2026, 12:0198.8 98.8%
16 Jan 2026, 12:0899.7 99.7%
8 Jan 2026, 12:27105.3 105.3%
22 Dec 2025, 09:17100.7 100.7%
18 Dec 2025, 14:19105.8 105.8%
8 Dec 2025, 09:20100.4 100.4%
3 Dec 2025, 10:48100.5 100.5%
27 Nov 2025, 08:3499.6 99.6%
21 Nov 2025, 09:14100.4 100.4%
13 Nov 2025, 08:4099.1 99.1%
7 Nov 2025, 10:47104.1 104.1%
1 Oct 2025, 08:5098.7 98.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.4 mg/l

Sampled 7 Sep 2026, 24 days ago · 42 results banked

810121416mg/l2024202520261 Oct 2025, 08:50: 10.8 mg/l7 Nov 2025, 10:47: 11.4 mg/l13 Nov 2025, 08:40: 11.1 mg/l21 Nov 2025, 09:14: 13 mg/l27 Nov 2025, 08:34: 11.7 mg/l3 Dec 2025, 10:48: 12.1 mg/l8 Dec 2025, 09:20: 12 mg/l18 Dec 2025, 14:19: 12.3 mg/l22 Dec 2025, 09:17: 12.1 mg/l8 Jan 2026, 12:27: 14.1 mg/l16 Jan 2026, 12:08: 12.7 mg/l22 Jan 2026, 12:01: 12.2 mg/l28 Jan 2026, 08:11: 12.8 mg/l4 Feb 2026, 09:46: 13.3 mg/l11 Feb 2026, 10:27: 12.5 mg/l19 Feb 2026, 11:28: 13.3 mg/l24 Feb 2026, 11:47: 12.5 mg/l3 Mar 2026, 12:35: 13.1 mg/l9 Mar 2026, 08:28: 11.9 mg/l19 Mar 2026, 13:46: 12 mg/l23 Mar 2026, 12:08: 13.7 mg/l1 Apr 2026, 12:15: 12.6 mg/l8 Apr 2026, 12:53: 11.9 mg/l16 Apr 2026, 10:41: 12.4 mg/l20 Apr 2026, 09:00: 13 mg/l7 May 2026, 10:39: 12.3 mg/l20 May 2026, 10:25: 11.4 mg/l28 May 2026, 14:18: 11.5 mg/l5 Jun 2026, 08:59: 11.1 mg/l9 Jun 2026, 13:04: 11.3 mg/l25 Jun 2026, 11:29: 10.6 mg/l3 Jul 2026, 11:53: 11.1 mg/l7 Jul 2026, 11:31: 10.6 mg/l15 Jul 2026, 12:02: 11 mg/l21 Jul 2026, 09:11: 10.6 mg/l31 Jul 2026, 13:38: 11.8 mg/l4 Aug 2026, 08:02: 8.19 mg/l12 Aug 2026, 12:01: 11.3 mg/l19 Aug 2026, 12:51: 11.8 mg/l24 Aug 2026, 08:51: 11.3 mg/l2 Sep 2026, 08:58: 10.4 mg/l7 Sep 2026, 08:57: 10.4 mg/l
Every result (42)
SampledResult as publishedReads as
7 Sep 2026, 08:5710.4 10.4 mg/l
2 Sep 2026, 08:5810.4 10.4 mg/l
24 Aug 2026, 08:5111.3 11.3 mg/l
19 Aug 2026, 12:5111.8 11.8 mg/l
12 Aug 2026, 12:0111.3 11.3 mg/l
4 Aug 2026, 08:028.19 8.19 mg/l
31 Jul 2026, 13:3811.8 11.8 mg/l
21 Jul 2026, 09:1110.6 10.6 mg/l
15 Jul 2026, 12:0211 11 mg/l
7 Jul 2026, 11:3110.6 10.6 mg/l
3 Jul 2026, 11:5311.1 11.1 mg/l
25 Jun 2026, 11:2910.6 10.6 mg/l
9 Jun 2026, 13:0411.3 11.3 mg/l
5 Jun 2026, 08:5911.1 11.1 mg/l
28 May 2026, 14:1811.5 11.5 mg/l
20 May 2026, 10:2511.4 11.4 mg/l
7 May 2026, 10:3912.3 12.3 mg/l
20 Apr 2026, 09:0013 13 mg/l
16 Apr 2026, 10:4112.4 12.4 mg/l
8 Apr 2026, 12:5311.9 11.9 mg/l
1 Apr 2026, 12:1512.6 12.6 mg/l
23 Mar 2026, 12:0813.7 13.7 mg/l
19 Mar 2026, 13:4612 12 mg/l
9 Mar 2026, 08:2811.9 11.9 mg/l
3 Mar 2026, 12:3513.1 13.1 mg/l
24 Feb 2026, 11:4712.5 12.5 mg/l
19 Feb 2026, 11:2813.3 13.3 mg/l
11 Feb 2026, 10:2712.5 12.5 mg/l
4 Feb 2026, 09:4613.3 13.3 mg/l
28 Jan 2026, 08:1112.8 12.8 mg/l
22 Jan 2026, 12:0112.2 12.2 mg/l
16 Jan 2026, 12:0812.7 12.7 mg/l
8 Jan 2026, 12:2714.1 14.1 mg/l
22 Dec 2025, 09:1712.1 12.1 mg/l
18 Dec 2025, 14:1912.3 12.3 mg/l
8 Dec 2025, 09:2012 12 mg/l
3 Dec 2025, 10:4812.1 12.1 mg/l
27 Nov 2025, 08:3411.7 11.7 mg/l
21 Nov 2025, 09:1413 13 mg/l
13 Nov 2025, 08:4011.1 11.1 mg/l
7 Nov 2025, 10:4711.4 11.4 mg/l
1 Oct 2025, 08:5010.8 10.8 mg/l

Water temperature

code 0076 · °C

13.8 °C

Sampled 7 Sep 2026, 24 days ago · 42 results banked

05101520°C2024202520261 Oct 2025, 08:50: 11.1 °C7 Nov 2025, 10:47: 11.2 °C13 Nov 2025, 08:40: 10.2 °C21 Nov 2025, 09:14: 4.4 °C27 Nov 2025, 08:34: 8.2 °C3 Dec 2025, 10:48: 7.3 °C8 Dec 2025, 09:20: 7.6 °C18 Dec 2025, 14:19: 8.7 °C22 Dec 2025, 09:17: 7.3 °C8 Jan 2026, 12:27: 3.1 °C16 Jan 2026, 12:08: 5.2 °C22 Jan 2026, 12:01: 6.4 °C28 Jan 2026, 08:11: 4.4 °C4 Feb 2026, 09:46: 3.8 °C11 Feb 2026, 10:27: 6.1 °C19 Feb 2026, 11:28: 6.4 °C24 Feb 2026, 11:47: 7.3 °C3 Mar 2026, 12:35: 7.4 °C9 Mar 2026, 08:28: 7.6 °C19 Mar 2026, 13:46: 11.4 °C23 Mar 2026, 12:08: 7 °C1 Apr 2026, 12:15: 8.6 °C8 Apr 2026, 12:53: 11.9 °C16 Apr 2026, 10:41: 9 °C20 Apr 2026, 09:00: 6.4 °C7 May 2026, 10:39: 8.6 °C20 May 2026, 10:25: 9.5 °C28 May 2026, 14:18: 15.3 °C5 Jun 2026, 08:59: 10.6 °C9 Jun 2026, 13:04: 11.2 °C25 Jun 2026, 11:29: 18.9 °C3 Jul 2026, 11:53: 13.6 °C7 Jul 2026, 11:31: 15.2 °C15 Jul 2026, 12:02: 16 °C21 Jul 2026, 09:11: 15.9 °C31 Jul 2026, 13:38: 15.1 °C4 Aug 2026, 08:02: 16.5 °C12 Aug 2026, 12:01: 14.8 °C19 Aug 2026, 12:51: 15.7 °C24 Aug 2026, 08:51: 10.8 °C2 Sep 2026, 08:58: 14.5 °C7 Sep 2026, 08:57: 13.8 °C
Every result (42)
SampledResult as publishedReads as
7 Sep 2026, 08:5713.8 13.8 °C
2 Sep 2026, 08:5814.5 14.5 °C
24 Aug 2026, 08:5110.8 10.8 °C
19 Aug 2026, 12:5115.7 15.7 °C
12 Aug 2026, 12:0114.8 14.8 °C
4 Aug 2026, 08:0216.5 16.5 °C
31 Jul 2026, 13:3815.1 15.1 °C
21 Jul 2026, 09:1115.9 15.9 °C
15 Jul 2026, 12:0216 16 °C
7 Jul 2026, 11:3115.2 15.2 °C
3 Jul 2026, 11:5313.6 13.6 °C
25 Jun 2026, 11:2918.9 18.9 °C
9 Jun 2026, 13:0411.2 11.2 °C
5 Jun 2026, 08:5910.6 10.6 °C
28 May 2026, 14:1815.3 15.3 °C
20 May 2026, 10:259.5 9.5 °C
7 May 2026, 10:398.6 8.6 °C
20 Apr 2026, 09:006.4 6.4 °C
16 Apr 2026, 10:419 9 °C
8 Apr 2026, 12:5311.9 11.9 °C
1 Apr 2026, 12:158.6 8.6 °C
23 Mar 2026, 12:087 7 °C
19 Mar 2026, 13:4611.4 11.4 °C
9 Mar 2026, 08:287.6 7.6 °C
3 Mar 2026, 12:357.4 7.4 °C
24 Feb 2026, 11:477.3 7.3 °C
19 Feb 2026, 11:286.4 6.4 °C
11 Feb 2026, 10:276.1 6.1 °C
4 Feb 2026, 09:463.8 3.8 °C
28 Jan 2026, 08:114.4 4.4 °C
22 Jan 2026, 12:016.4 6.4 °C
16 Jan 2026, 12:085.2 5.2 °C
8 Jan 2026, 12:273.1 3.1 °C
22 Dec 2025, 09:177.3 7.3 °C
18 Dec 2025, 14:198.7 8.7 °C
8 Dec 2025, 09:207.6 7.6 °C
3 Dec 2025, 10:487.3 7.3 °C
27 Nov 2025, 08:348.2 8.2 °C
21 Nov 2025, 09:144.4 4.4 °C
13 Nov 2025, 08:4010.2 10.2 °C
7 Nov 2025, 10:4711.2 11.2 °C
1 Oct 2025, 08:5011.1 11.1 °C

pH

code 0061

8.01

Sampled 7 Sep 2026, 24 days ago · 42 results banked

7.588.592024202520261 Oct 2025, 08:50: 8.127 Nov 2025, 10:47: 8.0613 Nov 2025, 08:40: 7.6521 Nov 2025, 09:14: 8.327 Nov 2025, 08:34: 7.833 Dec 2025, 10:48: 7.928 Dec 2025, 09:20: 8.0118 Dec 2025, 14:19: 7.8222 Dec 2025, 09:17: 7.928 Jan 2026, 12:27: 8.2416 Jan 2026, 12:08: 8.1222 Jan 2026, 12:01: 7.9728 Jan 2026, 08:11: 7.894 Feb 2026, 09:46: 7.9411 Feb 2026, 10:27: 7.8619 Feb 2026, 11:28: 8.2724 Feb 2026, 11:47: 8.013 Mar 2026, 12:35: 8.189 Mar 2026, 08:28: 8.0519 Mar 2026, 13:46: 8.3623 Mar 2026, 12:08: 8.691 Apr 2026, 12:15: 8.158 Apr 2026, 12:53: 8.5416 Apr 2026, 10:41: 8.0220 Apr 2026, 09:00: 8.127 May 2026, 10:39: 8.4820 May 2026, 10:25: 7.7728 May 2026, 14:18: 8.695 Jun 2026, 08:59: 7.949 Jun 2026, 13:04: 7.7425 Jun 2026, 11:29: 8.333 Jul 2026, 11:53: 8.317 Jul 2026, 11:31: 8.0515 Jul 2026, 12:02: 8.5221 Jul 2026, 09:11: 8.2831 Jul 2026, 13:38: 8.674 Aug 2026, 08:02: 8.0812 Aug 2026, 12:01: 8.819 Aug 2026, 12:51: 8.4524 Aug 2026, 08:51: 8.082 Sep 2026, 08:58: 8.317 Sep 2026, 08:57: 8.01
Every result (42)
SampledResult as publishedReads as
7 Sep 2026, 08:578.01 8.01
2 Sep 2026, 08:588.31 8.31
24 Aug 2026, 08:518.08 8.08
19 Aug 2026, 12:518.45 8.45
12 Aug 2026, 12:018.8 8.8
4 Aug 2026, 08:028.08 8.08
31 Jul 2026, 13:388.67 8.67
21 Jul 2026, 09:118.28 8.28
15 Jul 2026, 12:028.52 8.52
7 Jul 2026, 11:318.05 8.05
3 Jul 2026, 11:538.31 8.31
25 Jun 2026, 11:298.33 8.33
9 Jun 2026, 13:047.74 7.74
5 Jun 2026, 08:597.94 7.94
28 May 2026, 14:188.69 8.69
20 May 2026, 10:257.77 7.77
7 May 2026, 10:398.48 8.48
20 Apr 2026, 09:008.12 8.12
16 Apr 2026, 10:418.02 8.02
8 Apr 2026, 12:538.54 8.54
1 Apr 2026, 12:158.15 8.15
23 Mar 2026, 12:088.69 8.69
19 Mar 2026, 13:468.36 8.36
9 Mar 2026, 08:288.05 8.05
3 Mar 2026, 12:358.18 8.18
24 Feb 2026, 11:478.01 8.01
19 Feb 2026, 11:288.27 8.27
11 Feb 2026, 10:277.86 7.86
4 Feb 2026, 09:467.94 7.94
28 Jan 2026, 08:117.89 7.89
22 Jan 2026, 12:017.97 7.97
16 Jan 2026, 12:088.12 8.12
8 Jan 2026, 12:278.24 8.24
22 Dec 2025, 09:177.92 7.92
18 Dec 2025, 14:197.82 7.82
8 Dec 2025, 09:208.01 8.01
3 Dec 2025, 10:487.92 7.92
27 Nov 2025, 08:347.83 7.83
21 Nov 2025, 09:148.3 8.3
13 Nov 2025, 08:407.65 7.65
7 Nov 2025, 10:478.06 8.06
1 Oct 2025, 08:508.12 8.12

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 7 Sep 2026, 24 days ago · 41 results banked

00.010.020.03mg/l2024202520261 Oct 2025, 08:50: 0.0025 mg/l7 Nov 2025, 10:47: below 0.002 mg/l (not detected above this)13 Nov 2025, 08:40: below 0.03 mg/l (not detected above this)21 Nov 2025, 09:14: below 0.03 mg/l (not detected above this)27 Nov 2025, 08:34: below 0.03 mg/l (not detected above this)3 Dec 2025, 10:48: 0.004 mg/l8 Dec 2025, 09:20: below 0.03 mg/l (not detected above this)18 Dec 2025, 14:19: below 0.03 mg/l (not detected above this)22 Dec 2025, 09:17: below 0.03 mg/l (not detected above this)8 Jan 2026, 12:27: 0.012 mg/l16 Jan 2026, 12:08: below 0.03 mg/l (not detected above this)22 Jan 2026, 12:01: below 0.03 mg/l (not detected above this)28 Jan 2026, 08:11: below 0.03 mg/l (not detected above this)4 Feb 2026, 09:46: 0.0036 mg/l11 Feb 2026, 10:27: below 0.03 mg/l (not detected above this)19 Feb 2026, 11:28: below 0.03 mg/l (not detected above this)24 Feb 2026, 11:47: below 0.03 mg/l (not detected above this)3 Mar 2026, 12:35: 0.005 mg/l9 Mar 2026, 08:28: below 0.03 mg/l (not detected above this)19 Mar 2026, 13:46: below 0.03 mg/l (not detected above this)23 Mar 2026, 12:08: below 0.03 mg/l (not detected above this)1 Apr 2026, 12:15: 0.0024 mg/l8 Apr 2026, 12:53: below 0.03 mg/l (not detected above this)16 Apr 2026, 10:41: below 0.03 mg/l (not detected above this)20 Apr 2026, 09:00: below 0.03 mg/l (not detected above this)7 May 2026, 10:39: 0.0038 mg/l20 May 2026, 10:25: below 0.03 mg/l (not detected above this)28 May 2026, 14:18: below 0.03 mg/l (not detected above this)9 Jun 2026, 13:04: below 0.03 mg/l (not detected above this)25 Jun 2026, 11:29: below 0.03 mg/l (not detected above this)3 Jul 2026, 11:53: below 0.03 mg/l (not detected above this)7 Jul 2026, 11:31: below 0.03 mg/l (not detected above this)15 Jul 2026, 12:02: below 0.03 mg/l (not detected above this)21 Jul 2026, 09:11: below 0.03 mg/l (not detected above this)31 Jul 2026, 13:38: below 0.03 mg/l (not detected above this)4 Aug 2026, 08:02: below 0.03 mg/l (not detected above this)12 Aug 2026, 12:01: below 0.03 mg/l (not detected above this)19 Aug 2026, 12:51: below 0.03 mg/l (not detected above this)24 Aug 2026, 08:51: below 0.03 mg/l (not detected above this)2 Sep 2026, 08:58: below 0.03 mg/l (not detected above this)7 Sep 2026, 08:57: below 0.03 mg/l (not detected above this)
Every result (41)
SampledResult as publishedReads as
7 Sep 2026, 08:57<0.03 below 0.03 mg/l (not detected above this)
2 Sep 2026, 08:58<0.03 below 0.03 mg/l (not detected above this)
24 Aug 2026, 08:51<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2026, 12:51<0.03 below 0.03 mg/l (not detected above this)
12 Aug 2026, 12:01<0.03 below 0.03 mg/l (not detected above this)
4 Aug 2026, 08:02<0.03 below 0.03 mg/l (not detected above this)
31 Jul 2026, 13:38<0.03 below 0.03 mg/l (not detected above this)
21 Jul 2026, 09:11<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2026, 12:02<0.03 below 0.03 mg/l (not detected above this)
7 Jul 2026, 11:31<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2026, 11:53<0.03 below 0.03 mg/l (not detected above this)
25 Jun 2026, 11:29<0.03 below 0.03 mg/l (not detected above this)
9 Jun 2026, 13:04<0.03 below 0.03 mg/l (not detected above this)
28 May 2026, 14:18<0.03 below 0.03 mg/l (not detected above this)
20 May 2026, 10:25<0.03 below 0.03 mg/l (not detected above this)
7 May 2026, 10:390.0038 0.0038 mg/l
20 Apr 2026, 09:00<0.03 below 0.03 mg/l (not detected above this)
16 Apr 2026, 10:41<0.03 below 0.03 mg/l (not detected above this)
8 Apr 2026, 12:53<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2026, 12:150.0024 0.0024 mg/l
23 Mar 2026, 12:08<0.03 below 0.03 mg/l (not detected above this)
19 Mar 2026, 13:46<0.03 below 0.03 mg/l (not detected above this)
9 Mar 2026, 08:28<0.03 below 0.03 mg/l (not detected above this)
3 Mar 2026, 12:350.005 0.005 mg/l
24 Feb 2026, 11:47<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2026, 11:28<0.03 below 0.03 mg/l (not detected above this)
11 Feb 2026, 10:27<0.03 below 0.03 mg/l (not detected above this)
4 Feb 2026, 09:460.0036 0.0036 mg/l
28 Jan 2026, 08:11<0.03 below 0.03 mg/l (not detected above this)
22 Jan 2026, 12:01<0.03 below 0.03 mg/l (not detected above this)
16 Jan 2026, 12:08<0.03 below 0.03 mg/l (not detected above this)
8 Jan 2026, 12:270.012 0.012 mg/l
22 Dec 2025, 09:17<0.03 below 0.03 mg/l (not detected above this)
18 Dec 2025, 14:19<0.03 below 0.03 mg/l (not detected above this)
8 Dec 2025, 09:20<0.03 below 0.03 mg/l (not detected above this)
3 Dec 2025, 10:480.004 0.004 mg/l
27 Nov 2025, 08:34<0.03 below 0.03 mg/l (not detected above this)
21 Nov 2025, 09:14<0.03 below 0.03 mg/l (not detected above this)
13 Nov 2025, 08:40<0.03 below 0.03 mg/l (not detected above this)
7 Nov 2025, 10:47<0.002 below 0.002 mg/l (not detected above this)
1 Oct 2025, 08:500.0025 0.0025 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.376 mg/l

Sampled 7 Sep 2026, 24 days ago · 41 results banked

00.20.40.60.8mg/l2024202520261 Oct 2025, 08:50: 0.239 mg/l7 Nov 2025, 10:47: 0.409 mg/l13 Nov 2025, 08:40: 0.346 mg/l21 Nov 2025, 09:14: 0.386 mg/l27 Nov 2025, 08:34: 0.406 mg/l3 Dec 2025, 10:48: 0.519 mg/l8 Dec 2025, 09:20: 0.286 mg/l18 Dec 2025, 14:19: 0.656 mg/l22 Dec 2025, 09:17: 0.566 mg/l8 Jan 2026, 12:27: 0.678 mg/l16 Jan 2026, 12:08: 0.656 mg/l22 Jan 2026, 12:01: 0.456 mg/l28 Jan 2026, 08:11: 0.626 mg/l4 Feb 2026, 09:46: 0.609 mg/l11 Feb 2026, 10:27: 0.476 mg/l19 Feb 2026, 11:28: 0.736 mg/l24 Feb 2026, 11:47: 0.406 mg/l3 Mar 2026, 12:35: 0.619 mg/l9 Mar 2026, 08:28: 0.606 mg/l19 Mar 2026, 13:46: 0.576 mg/l23 Mar 2026, 12:08: 0.546 mg/l1 Apr 2026, 12:15: 0.499 mg/l8 Apr 2026, 12:53: 0.436 mg/l16 Apr 2026, 10:41: 0.346 mg/l20 Apr 2026, 09:00: 0.426 mg/l7 May 2026, 10:39: 0.229 mg/l20 May 2026, 10:25: 0.416 mg/l28 May 2026, 14:18: 0.216 mg/l9 Jun 2026, 13:04: 0.276 mg/l25 Jun 2026, 11:29: 0.266 mg/l3 Jul 2026, 11:53: 0.396 mg/l7 Jul 2026, 11:31: 0.206 mg/l15 Jul 2026, 12:02: 0.286 mg/l21 Jul 2026, 09:11: 0.226 mg/l31 Jul 2026, 13:38: below 0.196 mg/l (not detected above this)4 Aug 2026, 08:02: below 0.196 mg/l (not detected above this)12 Aug 2026, 12:01: 0.296 mg/l19 Aug 2026, 12:51: 0.266 mg/l24 Aug 2026, 08:51: 0.756 mg/l2 Sep 2026, 08:58: 0.316 mg/l7 Sep 2026, 08:57: 0.376 mg/l
Every result (41)
SampledResult as publishedReads as
7 Sep 2026, 08:570.376 0.376 mg/l
2 Sep 2026, 08:580.316 0.316 mg/l
24 Aug 2026, 08:510.756 0.756 mg/l
19 Aug 2026, 12:510.266 0.266 mg/l
12 Aug 2026, 12:010.296 0.296 mg/l
4 Aug 2026, 08:02<0.196 below 0.196 mg/l (not detected above this)
31 Jul 2026, 13:38<0.196 below 0.196 mg/l (not detected above this)
21 Jul 2026, 09:110.226 0.226 mg/l
15 Jul 2026, 12:020.286 0.286 mg/l
7 Jul 2026, 11:310.206 0.206 mg/l
3 Jul 2026, 11:530.396 0.396 mg/l
25 Jun 2026, 11:290.266 0.266 mg/l
9 Jun 2026, 13:040.276 0.276 mg/l
28 May 2026, 14:180.216 0.216 mg/l
20 May 2026, 10:250.416 0.416 mg/l
7 May 2026, 10:390.229 0.229 mg/l
20 Apr 2026, 09:000.426 0.426 mg/l
16 Apr 2026, 10:410.346 0.346 mg/l
8 Apr 2026, 12:530.436 0.436 mg/l
1 Apr 2026, 12:150.499 0.499 mg/l
23 Mar 2026, 12:080.546 0.546 mg/l
19 Mar 2026, 13:460.576 0.576 mg/l
9 Mar 2026, 08:280.606 0.606 mg/l
3 Mar 2026, 12:350.619 0.619 mg/l
24 Feb 2026, 11:470.406 0.406 mg/l
19 Feb 2026, 11:280.736 0.736 mg/l
11 Feb 2026, 10:270.476 0.476 mg/l
4 Feb 2026, 09:460.609 0.609 mg/l
28 Jan 2026, 08:110.626 0.626 mg/l
22 Jan 2026, 12:010.456 0.456 mg/l
16 Jan 2026, 12:080.656 0.656 mg/l
8 Jan 2026, 12:270.678 0.678 mg/l
22 Dec 2025, 09:170.566 0.566 mg/l
18 Dec 2025, 14:190.656 0.656 mg/l
8 Dec 2025, 09:200.286 0.286 mg/l
3 Dec 2025, 10:480.519 0.519 mg/l
27 Nov 2025, 08:340.406 0.406 mg/l
21 Nov 2025, 09:140.386 0.386 mg/l
13 Nov 2025, 08:400.346 0.346 mg/l
7 Nov 2025, 10:470.409 0.409 mg/l
1 Oct 2025, 08:500.239 0.239 mg/l

Phosphate

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

below 0.01 mg/l (not detected above this)

Sampled 7 Sep 2026, 24 days ago · 41 results banked

00.0050.010.0150.02mg/l2024202520261 Oct 2025, 08:50: 0.0018 mg/l7 Nov 2025, 10:47: 0.005 mg/l13 Nov 2025, 08:40: 0.016 mg/l21 Nov 2025, 09:14: below 0.01 mg/l (not detected above this)27 Nov 2025, 08:34: below 0.01 mg/l (not detected above this)3 Dec 2025, 10:48: 0.0056 mg/l8 Dec 2025, 09:20: below 0.01 mg/l (not detected above this)18 Dec 2025, 14:19: 0.02 mg/l22 Dec 2025, 09:17: 0.011 mg/l8 Jan 2026, 12:27: 0.01 mg/l16 Jan 2026, 12:08: below 0.01 mg/l (not detected above this)22 Jan 2026, 12:01: below 0.01 mg/l (not detected above this)28 Jan 2026, 08:11: 0.012 mg/l4 Feb 2026, 09:46: 0.0051 mg/l11 Feb 2026, 10:27: 0.01 mg/l19 Feb 2026, 11:28: below 0.01 mg/l (not detected above this)24 Feb 2026, 11:47: below 0.01 mg/l (not detected above this)3 Mar 2026, 12:35: 0.0056 mg/l9 Mar 2026, 08:28: below 0.01 mg/l (not detected above this)19 Mar 2026, 13:46: below 0.01 mg/l (not detected above this)23 Mar 2026, 12:08: below 0.01 mg/l (not detected above this)1 Apr 2026, 12:15: 0.0043 mg/l8 Apr 2026, 12:53: below 0.01 mg/l (not detected above this)16 Apr 2026, 10:41: below 0.01 mg/l (not detected above this)20 Apr 2026, 09:00: 0.012 mg/l7 May 2026, 10:39: 0.0013 mg/l20 May 2026, 10:25: below 0.01 mg/l (not detected above this)28 May 2026, 14:18: below 0.01 mg/l (not detected above this)9 Jun 2026, 13:04: below 0.01 mg/l (not detected above this)25 Jun 2026, 11:29: below 0.01 mg/l (not detected above this)3 Jul 2026, 11:53: below 0.01 mg/l (not detected above this)7 Jul 2026, 11:31: 0.011 mg/l15 Jul 2026, 12:02: below 0.01 mg/l (not detected above this)21 Jul 2026, 09:11: below 0.01 mg/l (not detected above this)31 Jul 2026, 13:38: below 0.01 mg/l (not detected above this)4 Aug 2026, 08:02: 0.02 mg/l12 Aug 2026, 12:01: below 0.01 mg/l (not detected above this)19 Aug 2026, 12:51: below 0.01 mg/l (not detected above this)24 Aug 2026, 08:51: below 0.01 mg/l (not detected above this)2 Sep 2026, 08:58: 0.012 mg/l7 Sep 2026, 08:57: below 0.01 mg/l (not detected above this)
Every result (41)
SampledResult as publishedReads as
7 Sep 2026, 08:57<0.01 below 0.01 mg/l (not detected above this)
2 Sep 2026, 08:580.012 0.012 mg/l
24 Aug 2026, 08:51<0.01 below 0.01 mg/l (not detected above this)
19 Aug 2026, 12:51<0.01 below 0.01 mg/l (not detected above this)
12 Aug 2026, 12:01<0.01 below 0.01 mg/l (not detected above this)
4 Aug 2026, 08:020.02 0.02 mg/l
31 Jul 2026, 13:38<0.01 below 0.01 mg/l (not detected above this)
21 Jul 2026, 09:11<0.01 below 0.01 mg/l (not detected above this)
15 Jul 2026, 12:02<0.01 below 0.01 mg/l (not detected above this)
7 Jul 2026, 11:310.011 0.011 mg/l
3 Jul 2026, 11:53<0.01 below 0.01 mg/l (not detected above this)
25 Jun 2026, 11:29<0.01 below 0.01 mg/l (not detected above this)
9 Jun 2026, 13:04<0.01 below 0.01 mg/l (not detected above this)
28 May 2026, 14:18<0.01 below 0.01 mg/l (not detected above this)
20 May 2026, 10:25<0.01 below 0.01 mg/l (not detected above this)
7 May 2026, 10:390.0013 0.0013 mg/l
20 Apr 2026, 09:000.012 0.012 mg/l
16 Apr 2026, 10:41<0.01 below 0.01 mg/l (not detected above this)
8 Apr 2026, 12:53<0.01 below 0.01 mg/l (not detected above this)
1 Apr 2026, 12:150.0043 0.0043 mg/l
23 Mar 2026, 12:08<0.01 below 0.01 mg/l (not detected above this)
19 Mar 2026, 13:46<0.01 below 0.01 mg/l (not detected above this)
9 Mar 2026, 08:28<0.01 below 0.01 mg/l (not detected above this)
3 Mar 2026, 12:350.0056 0.0056 mg/l
24 Feb 2026, 11:47<0.01 below 0.01 mg/l (not detected above this)
19 Feb 2026, 11:28<0.01 below 0.01 mg/l (not detected above this)
11 Feb 2026, 10:270.01 0.01 mg/l
4 Feb 2026, 09:460.0051 0.0051 mg/l
28 Jan 2026, 08:110.012 0.012 mg/l
22 Jan 2026, 12:01<0.01 below 0.01 mg/l (not detected above this)
16 Jan 2026, 12:08<0.01 below 0.01 mg/l (not detected above this)
8 Jan 2026, 12:270.01 0.01 mg/l
22 Dec 2025, 09:170.011 0.011 mg/l
18 Dec 2025, 14:190.02 0.02 mg/l
8 Dec 2025, 09:20<0.01 below 0.01 mg/l (not detected above this)
3 Dec 2025, 10:480.0056 0.0056 mg/l
27 Nov 2025, 08:34<0.01 below 0.01 mg/l (not detected above this)
21 Nov 2025, 09:14<0.01 below 0.01 mg/l (not detected above this)
13 Nov 2025, 08:400.016 0.016 mg/l
7 Nov 2025, 10:470.005 0.005 mg/l
1 Oct 2025, 08:500.0018 0.0018 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

307 µS/cm

Sampled 7 May 2026, 5 months ago · 8 results banked

150200250300350µS/cm2024202520261 Oct 2025, 08:50: 248 µS/cm7 Nov 2025, 10:47: 208 µS/cm3 Dec 2025, 10:48: 187 µS/cm8 Jan 2026, 12:27: 219 µS/cm4 Feb 2026, 09:46: 199 µS/cm3 Mar 2026, 12:35: 226 µS/cm1 Apr 2026, 12:15: 211 µS/cm7 May 2026, 10:39: 307 µS/cm
Every result (8)
SampledResult as publishedReads as
7 May 2026, 10:39307 307 µS/cm
1 Apr 2026, 12:15211 211 µS/cm
3 Mar 2026, 12:35226 226 µS/cm
4 Feb 2026, 09:46199 199 µS/cm
8 Jan 2026, 12:27219 219 µS/cm
3 Dec 2025, 10:48187 187 µS/cm
7 Nov 2025, 10:47208 208 µS/cm
1 Oct 2025, 08:50248 248 µS/cm

Everything measured here

81 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 81 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 42 Oct 2025 – Sep 2026 100.3% 7 Sep 2026
Oxygen, Dissolved as O2 9924 River water 42 Oct 2025 – Sep 2026 10.4 mg/l 7 Sep 2026
Temperature of Water 0076 River water 42 Oct 2025 – Sep 2026 13.8 °C 7 Sep 2026
pH 0061 River water 42 Oct 2025 – Sep 2026 8.01 7 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 41 Oct 2025 – Sep 2026 below 0.03 mg/l 7 Sep 2026
Nitrate as N 0117 River water 41 Oct 2025 – Sep 2026 0.376 mg/l 7 Sep 2026
Orthophosphate, reactive as P 0180 River water 41 Oct 2025 – Sep 2026 below 0.01 mg/l 7 Sep 2026
Conductivity at 25 C 0077 River water 8 Oct 2025 – May 2026 307 µS/cm 7 May 2026
(Perfluorohexanesulfonyl)[3-(trimethylazaniumyl)propyl]azanide 2890 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
10:2 Fluorotelomer sulfonic acid 2994 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 3 Mar 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
2H-Perfluoro-2-decenoic acid 2888 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
3-Perfluoroheptylpropanoic acid 2925 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 3 Mar 2026
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
5:1:2 Fluorotelomer betaine 2887 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
5:3 Fluorotelomer betaine 2886 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
6:2 Fluorotelomer phosphate diester 2986 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 3 Mar 2026
6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO) (Capstone A) 2841 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
6:2 Fluorotelomer sulfonamide betaine 2985 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Mar 2026 – Mar 2026 0.001 µg/l 3 Mar 2026
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 1 Mar 2026 – Mar 2026 below 0.01 µg/l 3 Mar 2026
6:6 Perfluorophosphinic acid 2883 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 3 Mar 2026
6:8 Perfluorophosphinic acid 2882 River water 1 Mar 2026 – Mar 2026 below 0.01 µg/l 3 Mar 2026
8:2 Fluorotelomer phosphate diester 2880 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 3 Mar 2026
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
8:8 Perfluorophosphinic acid 2879 River water 1 Mar 2026 – Mar 2026 below 0.01 µg/l 3 Mar 2026
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 8 Oct 2025 – May 2026 140 mg/l 7 May 2026
Ammonia un-ionised as N 0119 River water 8 Oct 2025 – May 2026 0.00006 mg/l 7 May 2026
BOD : 5 Day ATU 0085 River water 8 Oct 2025 – May 2026 1.5 mg/l 7 May 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Mar 2026 – Mar 2026 0.0014 µg/l 3 Mar 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 3 Mar 2026
N-methylperfluorooctanesulfonamide 2975 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 3 Mar 2026
Nitrite as N 0118 River water 41 Oct 2025 – Sep 2026 below 0.004 mg/l 7 Sep 2026
Nitrogen, Kjeldahl as N 0114 River water 40 Nov 2025 – Sep 2026 0.44 mg/l 7 Sep 2026
Nitrogen, Organic as N 0113 River water 40 Nov 2025 – Sep 2026 0.41 mg/l 7 Sep 2026
Nitrogen, Total as N 9686 River water 40 Nov 2025 – Sep 2026 0.82 mg/l 7 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 41 Oct 2025 – Sep 2026 0.38 mg/l 7 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorobutanesulfonic acid 2972 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorobutanoic acid 2995 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorodecanesulfonic acid 2969 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorodecanoic acid 8892 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorododecane sulfonic acid 2968 River water 1 Mar 2026 – Mar 2026 below 0.005 µg/l 3 Mar 2026
Perfluorododecanoic acid 8894 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 3 Mar 2026
Perfluoroheptanesulfonic acid 2967 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluoroheptanoic acid 8889 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorohexane sulfonamido amine 2874 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorohexanesulfonamide 2965 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorohexanesulfonic acid (B) 2944 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorohexanesulfonic acid (L) 2964 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorohexanoic acid 8888 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorononanesulfonic acid 2963 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorononanoic acid 8891 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorooctadecanoic acid 2962 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 3 Mar 2026
Perfluorooctanesulfonamide 2961 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluorooctanesulfonic acid (total) 2958 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorooctanoic acid 8890 River water 1 Mar 2026 – Mar 2026 0.0013 µg/l 3 Mar 2026
Perfluoropentanesulfonic acid 2957 River water 1 Mar 2026 – Mar 2026 below 0.0005 µg/l 3 Mar 2026
Perfluoropentanoic acid 8887 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Perfluorotetradecanoic acid 8895 River water 1 Mar 2026 – Mar 2026 below 0.006 µg/l 3 Mar 2026
Perfluorotridecanoic acid 2955 River water 1 Mar 2026 – Mar 2026 below 0.002 µg/l 3 Mar 2026
Perfluoroundecane sulfonic acid 2953 River water 1 Mar 2026 – Mar 2026 below 0.004 µg/l 3 Mar 2026
Perfluoroundecanoic acid 8893 River water 1 Mar 2026 – Mar 2026 below 0.001 µg/l 3 Mar 2026
Phosphate :- {TIP} 0192 River water 40 Nov 2025 – Sep 2026 below 0.02 mg/l 7 Sep 2026
Phosphorus, Total as P 0348 River water 40 Nov 2025 – Sep 2026 0.014 mg/l 7 Sep 2026
Solids, Suspended at 105 C 0135 River water 40 Nov 2025 – Sep 2026 below 3 mg/l 7 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.