Dearne at Pastures Bridge

EA name: DEARNE AT PASTURES BRIDGE
Environment Agency sampling point NE-49301422 · 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 Aug 2026, 08:0051 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 2 Oct 2023 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 449753, 400740As published, to the nearest 1 m. Open in a map
River, by its own name
Dearne
River, by the map
River DearnePlaced on the river its name gives, 4 m from the line.
Next gauge downstream
Sprotbrough On the River Don · 6.5 km along the river
Nearest gauge upstream
Mexborough Pasture Road Pumping Station On the Dearne Washlands · 0.2 km along the river
Why it was sampled
Monitoring (national agency policy) (15 samples)
Monitoring (UK govt policy - not GQA or RE) (15 samples)
Environmental monitoring statutory (EU directives) (6 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

78.4%

Sampled 11 Aug 2026, 51 days ago · 36 results banked

406080100120%2024202520262 Oct 2023, 12:15: 89.3%14 Nov 2023, 10:29: 94.2%8 Dec 2023, 10:47: 89.8%15 Jan 2024, 12:58: 92.4%15 Feb 2024, 09:26: 96%8 Mar 2024, 11:02: 97.2%15 Jul 2024, 08:18: 84.8%26 Sep 2024, 07:34: 81.2%15 Oct 2024, 07:52: 90.8%22 Nov 2024, 08:24: 88.8%10 Dec 2024, 09:17: 93.2%21 Jan 2025, 08:35: 93.4%13 Feb 2025, 12:03: 95.5%4 Mar 2025, 12:27: 95.9%30 Apr 2025, 08:28: 70.7%15 May 2025, 12:14: 84.8%20 Jun 2025, 11:28: 89.4%18 Jul 2025, 10:52: 83.6%4 Aug 2025, 14:57: 86.2%29 Sep 2025, 12:57: 90.3%13 Oct 2025, 11:41: 84.6%10 Nov 2025, 07:40: 85.7%20 Nov 2025, 08:05: 99.1%5 Dec 2025, 09:49: 90.8%16 Dec 2025, 09:04: 94.4%19 Jan 2026, 10:05: 97.4%4 Feb 2026, 12:00: 92.2%25 Feb 2026, 09:00: 95.1%12 Mar 2026, 12:48: 95.8%25 Mar 2026, 07:34: 90.1%14 Apr 2026, 12:41: 104.6%14 May 2026, 09:38: 84.2%22 May 2026, 15:28: 105%5 Jun 2026, 13:08: 95.5%2 Jul 2026, 07:41: 56%11 Aug 2026, 08:00: 78.4%
Every result (36)
SampledResult as publishedReads as
11 Aug 2026, 08:0078.4 78.4%
2 Jul 2026, 07:4156 56%
5 Jun 2026, 13:0895.5 95.5%
22 May 2026, 15:28105 105%
14 May 2026, 09:3884.2 84.2%
14 Apr 2026, 12:41104.6 104.6%
25 Mar 2026, 07:3490.1 90.1%
12 Mar 2026, 12:4895.8 95.8%
25 Feb 2026, 09:0095.1 95.1%
4 Feb 2026, 12:0092.2 92.2%
19 Jan 2026, 10:0597.4 97.4%
16 Dec 2025, 09:0494.4 94.4%
5 Dec 2025, 09:4990.8 90.8%
20 Nov 2025, 08:0599.1 99.1%
10 Nov 2025, 07:4085.7 85.7%
13 Oct 2025, 11:4184.6 84.6%
29 Sep 2025, 12:5790.3 90.3%
4 Aug 2025, 14:5786.2 86.2%
18 Jul 2025, 10:5283.6 83.6%
20 Jun 2025, 11:2889.4 89.4%
15 May 2025, 12:1484.8 84.8%
30 Apr 2025, 08:2870.7 70.7%
4 Mar 2025, 12:2795.9 95.9%
13 Feb 2025, 12:0395.5 95.5%
21 Jan 2025, 08:3593.4 93.4%
10 Dec 2024, 09:1793.2 93.2%
22 Nov 2024, 08:2488.8 88.8%
15 Oct 2024, 07:5290.8 90.8%
26 Sep 2024, 07:3481.2 81.2%
15 Jul 2024, 08:1884.8 84.8%
8 Mar 2024, 11:0297.2 97.2%
15 Feb 2024, 09:2696 96%
15 Jan 2024, 12:5892.4 92.4%
8 Dec 2023, 10:4789.8 89.8%
14 Nov 2023, 10:2994.2 94.2%
2 Oct 2023, 12:1589.3 89.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.48 mg/l

Sampled 11 Aug 2026, 51 days ago · 36 results banked

468101214mg/l2024202520262 Oct 2023, 12:15: 8.92 mg/l14 Nov 2023, 10:29: 10.7 mg/l8 Dec 2023, 10:47: 11 mg/l15 Jan 2024, 12:58: 11.8 mg/l15 Feb 2024, 09:26: 10.9 mg/l8 Mar 2024, 11:02: 11.7 mg/l15 Jul 2024, 08:18: 8.58 mg/l26 Sep 2024, 07:34: 8.48 mg/l15 Oct 2024, 07:52: 10.2 mg/l22 Nov 2024, 08:24: 11.7 mg/l10 Dec 2024, 09:17: 11.1 mg/l21 Jan 2025, 08:35: 11.6 mg/l13 Feb 2025, 12:03: 12 mg/l4 Mar 2025, 12:27: 11.4 mg/l30 Apr 2025, 08:28: 7.1 mg/l15 May 2025, 12:14: 8.7 mg/l20 Jun 2025, 11:28: 8.04 mg/l18 Jul 2025, 10:52: 7.6 mg/l4 Aug 2025, 14:57: 8.12 mg/l29 Sep 2025, 12:57: 9.43 mg/l13 Oct 2025, 11:41: 8.88 mg/l10 Nov 2025, 07:40: 9.24 mg/l20 Nov 2025, 08:05: 12.6 mg/l5 Dec 2025, 09:49: 11.1 mg/l16 Dec 2025, 09:04: 10.9 mg/l19 Jan 2026, 10:05: 11.7 mg/l4 Feb 2026, 12:00: 11.4 mg/l25 Feb 2026, 09:00: 10.9 mg/l12 Mar 2026, 12:48: 10.9 mg/l25 Mar 2026, 07:34: 10.4 mg/l14 Apr 2026, 12:41: 11.6 mg/l14 May 2026, 09:38: 9.21 mg/l22 May 2026, 15:28: 9.85 mg/l5 Jun 2026, 13:08: 9.37 mg/l2 Jul 2026, 07:41: 5.3 mg/l11 Aug 2026, 08:00: 7.48 mg/l
Every result (36)
SampledResult as publishedReads as
11 Aug 2026, 08:007.48 7.48 mg/l
2 Jul 2026, 07:415.3 5.3 mg/l
5 Jun 2026, 13:089.37 9.37 mg/l
22 May 2026, 15:289.85 9.85 mg/l
14 May 2026, 09:389.21 9.21 mg/l
14 Apr 2026, 12:4111.6 11.6 mg/l
25 Mar 2026, 07:3410.4 10.4 mg/l
12 Mar 2026, 12:4810.9 10.9 mg/l
25 Feb 2026, 09:0010.9 10.9 mg/l
4 Feb 2026, 12:0011.4 11.4 mg/l
19 Jan 2026, 10:0511.7 11.7 mg/l
16 Dec 2025, 09:0410.9 10.9 mg/l
5 Dec 2025, 09:4911.1 11.1 mg/l
20 Nov 2025, 08:0512.6 12.6 mg/l
10 Nov 2025, 07:409.24 9.24 mg/l
13 Oct 2025, 11:418.88 8.88 mg/l
29 Sep 2025, 12:579.43 9.43 mg/l
4 Aug 2025, 14:578.12 8.12 mg/l
18 Jul 2025, 10:527.6 7.6 mg/l
20 Jun 2025, 11:288.04 8.04 mg/l
15 May 2025, 12:148.7 8.7 mg/l
30 Apr 2025, 08:287.1 7.1 mg/l
4 Mar 2025, 12:2711.4 11.4 mg/l
13 Feb 2025, 12:0312 12 mg/l
21 Jan 2025, 08:3511.6 11.6 mg/l
10 Dec 2024, 09:1711.1 11.1 mg/l
22 Nov 2024, 08:2411.7 11.7 mg/l
15 Oct 2024, 07:5210.2 10.2 mg/l
26 Sep 2024, 07:348.48 8.48 mg/l
15 Jul 2024, 08:188.58 8.58 mg/l
8 Mar 2024, 11:0211.7 11.7 mg/l
15 Feb 2024, 09:2610.9 10.9 mg/l
15 Jan 2024, 12:5811.8 11.8 mg/l
8 Dec 2023, 10:4711 11 mg/l
14 Nov 2023, 10:2910.7 10.7 mg/l
2 Oct 2023, 12:158.92 8.92 mg/l

Water temperature

code 0076 · °C

17.4 °C

Sampled 11 Aug 2026, 51 days ago · 36 results banked

0510152025°C2024202520262 Oct 2023, 12:15: 15.3 °C14 Nov 2023, 10:29: 9.7 °C8 Dec 2023, 10:47: 6.7 °C15 Jan 2024, 12:58: 4.8 °C15 Feb 2024, 09:26: 9.8 °C8 Mar 2024, 11:02: 7.4 °C15 Jul 2024, 08:18: 14.7 °C26 Sep 2024, 07:34: 13.3 °C15 Oct 2024, 07:52: 10.2 °C22 Nov 2024, 08:24: 3.7 °C10 Dec 2024, 09:17: 7.6 °C21 Jan 2025, 08:35: 6.1 °C13 Feb 2025, 12:03: 5.7 °C4 Mar 2025, 12:27: 7.8 °C30 Apr 2025, 08:28: 15 °C15 May 2025, 12:14: 14.1 °C20 Jun 2025, 11:28: 20.4 °C18 Jul 2025, 10:52: 19.9 °C4 Aug 2025, 14:57: 18.1 °C29 Sep 2025, 12:57: 13.3 °C13 Oct 2025, 11:41: 13 °C10 Nov 2025, 07:40: 11.8 °C20 Nov 2025, 08:05: 5.2 °C5 Dec 2025, 09:49: 6.5 °C16 Dec 2025, 09:04: 9.1 °C19 Jan 2026, 10:05: 7.3 °C4 Feb 2026, 12:00: 6.2 °C25 Feb 2026, 09:00: 9.1 °C12 Mar 2026, 12:48: 9.6 °C25 Mar 2026, 07:34: 8.9 °C14 Apr 2026, 12:41: 10.8 °C14 May 2026, 09:38: 11.2 °C22 May 2026, 15:28: 18.3 °C5 Jun 2026, 13:08: 16.1 °C2 Jul 2026, 07:41: 17.8 °C11 Aug 2026, 08:00: 17.4 °C
Every result (36)
SampledResult as publishedReads as
11 Aug 2026, 08:0017.4 17.4 °C
2 Jul 2026, 07:4117.8 17.8 °C
5 Jun 2026, 13:0816.1 16.1 °C
22 May 2026, 15:2818.3 18.3 °C
14 May 2026, 09:3811.2 11.2 °C
14 Apr 2026, 12:4110.8 10.8 °C
25 Mar 2026, 07:348.9 8.9 °C
12 Mar 2026, 12:489.6 9.6 °C
25 Feb 2026, 09:009.1 9.1 °C
4 Feb 2026, 12:006.2 6.2 °C
19 Jan 2026, 10:057.3 7.3 °C
16 Dec 2025, 09:049.1 9.1 °C
5 Dec 2025, 09:496.5 6.5 °C
20 Nov 2025, 08:055.2 5.2 °C
10 Nov 2025, 07:4011.8 11.8 °C
13 Oct 2025, 11:4113 13 °C
29 Sep 2025, 12:5713.3 13.3 °C
4 Aug 2025, 14:5718.1 18.1 °C
18 Jul 2025, 10:5219.9 19.9 °C
20 Jun 2025, 11:2820.4 20.4 °C
15 May 2025, 12:1414.1 14.1 °C
30 Apr 2025, 08:2815 15 °C
4 Mar 2025, 12:277.8 7.8 °C
13 Feb 2025, 12:035.7 5.7 °C
21 Jan 2025, 08:356.1 6.1 °C
10 Dec 2024, 09:177.6 7.6 °C
22 Nov 2024, 08:243.7 3.7 °C
15 Oct 2024, 07:5210.2 10.2 °C
26 Sep 2024, 07:3413.3 13.3 °C
15 Jul 2024, 08:1814.7 14.7 °C
8 Mar 2024, 11:027.4 7.4 °C
15 Feb 2024, 09:269.8 9.8 °C
15 Jan 2024, 12:584.8 4.8 °C
8 Dec 2023, 10:476.7 6.7 °C
14 Nov 2023, 10:299.7 9.7 °C
2 Oct 2023, 12:1515.3 15.3 °C

pH

code 0061

7.89

Sampled 11 Aug 2026, 51 days ago · 36 results banked

7.67.77.87.988.12024202520262 Oct 2023, 12:15: 7.7314 Nov 2023, 10:29: 7.888 Dec 2023, 10:47: 7.8315 Jan 2024, 12:58: 7.7715 Feb 2024, 09:26: 7.78 Mar 2024, 11:02: 7.8515 Jul 2024, 08:18: 7.926 Sep 2024, 07:34: 7.7615 Oct 2024, 07:52: 7.8622 Nov 2024, 08:24: 7.8510 Dec 2024, 09:17: 7.6521 Jan 2025, 08:35: 7.7613 Feb 2025, 12:03: 7.964 Mar 2025, 12:27: 7.9530 Apr 2025, 08:28: 7.6815 May 2025, 12:14: 7.7920 Jun 2025, 11:28: 7.8818 Jul 2025, 10:52: 8.034 Aug 2025, 14:57: 7.929 Sep 2025, 12:57: 7.8513 Oct 2025, 11:41: 7.7610 Nov 2025, 07:40: 7.7320 Nov 2025, 08:05: 7.915 Dec 2025, 09:49: 7.7416 Dec 2025, 09:04: 7.7619 Jan 2026, 10:05: 7.854 Feb 2026, 12:00: 7.8625 Feb 2026, 09:00: 7.8812 Mar 2026, 12:48: 7.9325 Mar 2026, 07:34: 7.9114 Apr 2026, 12:41: 7.9714 May 2026, 09:38: 7.8222 May 2026, 15:28: 7.915 Jun 2026, 13:08: 7.982 Jul 2026, 07:41: 7.6911 Aug 2026, 08:00: 7.89
Every result (36)
SampledResult as publishedReads as
11 Aug 2026, 08:007.89 7.89
2 Jul 2026, 07:417.69 7.69
5 Jun 2026, 13:087.98 7.98
22 May 2026, 15:287.91 7.91
14 May 2026, 09:387.82 7.82
14 Apr 2026, 12:417.97 7.97
25 Mar 2026, 07:347.91 7.91
12 Mar 2026, 12:487.93 7.93
25 Feb 2026, 09:007.88 7.88
4 Feb 2026, 12:007.86 7.86
19 Jan 2026, 10:057.85 7.85
16 Dec 2025, 09:047.76 7.76
5 Dec 2025, 09:497.74 7.74
20 Nov 2025, 08:057.91 7.91
10 Nov 2025, 07:407.73 7.73
13 Oct 2025, 11:417.76 7.76
29 Sep 2025, 12:577.85 7.85
4 Aug 2025, 14:577.9 7.9
18 Jul 2025, 10:528.03 8.03
20 Jun 2025, 11:287.88 7.88
15 May 2025, 12:147.79 7.79
30 Apr 2025, 08:287.68 7.68
4 Mar 2025, 12:277.95 7.95
13 Feb 2025, 12:037.96 7.96
21 Jan 2025, 08:357.76 7.76
10 Dec 2024, 09:177.65 7.65
22 Nov 2024, 08:247.85 7.85
15 Oct 2024, 07:527.86 7.86
26 Sep 2024, 07:347.76 7.76
15 Jul 2024, 08:187.9 7.9
8 Mar 2024, 11:027.85 7.85
15 Feb 2024, 09:267.7 7.7
15 Jan 2024, 12:587.77 7.77
8 Dec 2023, 10:477.83 7.83
14 Nov 2023, 10:297.88 7.88
2 Oct 2023, 12:157.73 7.73

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 11 Aug 2026, 51 days ago · 36 results banked

00.20.40.6mg/l2024202520262 Oct 2023, 12:15: 0.058 mg/l14 Nov 2023, 10:29: 0.15 mg/l8 Dec 2023, 10:47: 0.26 mg/l15 Jan 2024, 12:58: 0.19 mg/l15 Feb 2024, 09:26: 0.13 mg/l8 Mar 2024, 11:02: 0.14 mg/l15 Jul 2024, 08:18: 0.14 mg/l26 Sep 2024, 07:34: 0.41 mg/l15 Oct 2024, 07:52: 0.28 mg/l22 Nov 2024, 08:24: 0.45 mg/l10 Dec 2024, 09:17: 0.19 mg/l21 Jan 2025, 08:35: 0.27 mg/l13 Feb 2025, 12:03: 0.17 mg/l4 Mar 2025, 12:27: 0.27 mg/l30 Apr 2025, 08:28: 0.33 mg/l15 May 2025, 12:14: 0.19 mg/l20 Jun 2025, 11:28: 0.039 mg/l18 Jul 2025, 10:52: 0.047 mg/l4 Aug 2025, 14:57: 0.046 mg/l29 Sep 2025, 12:57: 0.046 mg/l13 Oct 2025, 11:41: 0.1 mg/l10 Nov 2025, 07:40: 0.47 mg/l20 Nov 2025, 08:05: 0.16 mg/l5 Dec 2025, 09:49: 0.28 mg/l16 Dec 2025, 09:04: 0.2 mg/l19 Jan 2026, 10:05: 0.19 mg/l4 Feb 2026, 12:00: 0.33 mg/l25 Feb 2026, 09:00: 0.14 mg/l12 Mar 2026, 12:48: 0.18 mg/l25 Mar 2026, 07:34: 0.24 mg/l14 Apr 2026, 12:41: 0.23 mg/l14 May 2026, 09:38: 0.35 mg/l22 May 2026, 15:28: 0.15 mg/l5 Jun 2026, 13:08: 0.16 mg/l2 Jul 2026, 07:41: 0.055 mg/l11 Aug 2026, 08:00: below 0.03 mg/l (not detected above this)
Every result (36)
SampledResult as publishedReads as
11 Aug 2026, 08:00<0.03 below 0.03 mg/l (not detected above this)
2 Jul 2026, 07:410.055 0.055 mg/l
5 Jun 2026, 13:080.16 0.16 mg/l
22 May 2026, 15:280.15 0.15 mg/l
14 May 2026, 09:380.35 0.35 mg/l
14 Apr 2026, 12:410.23 0.23 mg/l
25 Mar 2026, 07:340.24 0.24 mg/l
12 Mar 2026, 12:480.18 0.18 mg/l
25 Feb 2026, 09:000.14 0.14 mg/l
4 Feb 2026, 12:000.33 0.33 mg/l
19 Jan 2026, 10:050.19 0.19 mg/l
16 Dec 2025, 09:040.2 0.2 mg/l
5 Dec 2025, 09:490.28 0.28 mg/l
20 Nov 2025, 08:050.16 0.16 mg/l
10 Nov 2025, 07:400.47 0.47 mg/l
13 Oct 2025, 11:410.1 0.1 mg/l
29 Sep 2025, 12:570.046 0.046 mg/l
4 Aug 2025, 14:570.046 0.046 mg/l
18 Jul 2025, 10:520.047 0.047 mg/l
20 Jun 2025, 11:280.039 0.039 mg/l
15 May 2025, 12:140.19 0.19 mg/l
30 Apr 2025, 08:280.33 0.33 mg/l
4 Mar 2025, 12:270.27 0.27 mg/l
13 Feb 2025, 12:030.17 0.17 mg/l
21 Jan 2025, 08:350.27 0.27 mg/l
10 Dec 2024, 09:170.19 0.19 mg/l
22 Nov 2024, 08:240.45 0.45 mg/l
15 Oct 2024, 07:520.28 0.28 mg/l
26 Sep 2024, 07:340.41 0.41 mg/l
15 Jul 2024, 08:180.14 0.14 mg/l
8 Mar 2024, 11:020.14 0.14 mg/l
15 Feb 2024, 09:260.13 0.13 mg/l
15 Jan 2024, 12:580.19 0.19 mg/l
8 Dec 2023, 10:470.26 0.26 mg/l
14 Nov 2023, 10:290.15 0.15 mg/l
2 Oct 2023, 12:150.058 0.058 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

13 mg/l

Sampled 11 Aug 2026, 51 days ago · 36 results banked

68101214mg/l2024202520262 Oct 2023, 12:15: 7.25 mg/l14 Nov 2023, 10:29: 6.32 mg/l8 Dec 2023, 10:47: 7.27 mg/l15 Jan 2024, 12:58: 7.91 mg/l15 Feb 2024, 09:26: 7.61 mg/l8 Mar 2024, 11:02: 7.94 mg/l15 Jul 2024, 08:18: 7.81 mg/l26 Sep 2024, 07:34: 9.45 mg/l15 Oct 2024, 07:52: 7.32 mg/l22 Nov 2024, 08:24: 10.9 mg/l10 Dec 2024, 09:17: 7.34 mg/l21 Jan 2025, 08:35: 7.88 mg/l13 Feb 2025, 12:03: 7.89 mg/l4 Mar 2025, 12:27: 8.32 mg/l30 Apr 2025, 08:28: 10.8 mg/l15 May 2025, 12:14: 11.9 mg/l20 Jun 2025, 11:28: 11.9 mg/l18 Jul 2025, 10:52: 11.9 mg/l4 Aug 2025, 14:57: 13 mg/l29 Sep 2025, 12:57: 8.66 mg/l13 Oct 2025, 11:41: 13.9 mg/l10 Nov 2025, 07:40: 10.9 mg/l20 Nov 2025, 08:05: 9.63 mg/l5 Dec 2025, 09:49: 9.02 mg/l16 Dec 2025, 09:04: 8.11 mg/l19 Jan 2026, 10:05: 9.38 mg/l4 Feb 2026, 12:00: 7.71 mg/l25 Feb 2026, 09:00: 7.32 mg/l12 Mar 2026, 12:48: 7.72 mg/l25 Mar 2026, 07:34: 7.21 mg/l14 Apr 2026, 12:41: 8.01 mg/l14 May 2026, 09:38: 9.82 mg/l22 May 2026, 15:28: 9.17 mg/l5 Jun 2026, 13:08: 10.8 mg/l2 Jul 2026, 07:41: 9.85 mg/l11 Aug 2026, 08:00: 13 mg/l
Every result (36)
SampledResult as publishedReads as
11 Aug 2026, 08:0013 13 mg/l
2 Jul 2026, 07:419.85 9.85 mg/l
5 Jun 2026, 13:0810.8 10.8 mg/l
22 May 2026, 15:289.17 9.17 mg/l
14 May 2026, 09:389.82 9.82 mg/l
14 Apr 2026, 12:418.01 8.01 mg/l
25 Mar 2026, 07:347.21 7.21 mg/l
12 Mar 2026, 12:487.72 7.72 mg/l
25 Feb 2026, 09:007.32 7.32 mg/l
4 Feb 2026, 12:007.71 7.71 mg/l
19 Jan 2026, 10:059.38 9.38 mg/l
16 Dec 2025, 09:048.11 8.11 mg/l
5 Dec 2025, 09:499.02 9.02 mg/l
20 Nov 2025, 08:059.63 9.63 mg/l
10 Nov 2025, 07:4010.9 10.9 mg/l
13 Oct 2025, 11:4113.9 13.9 mg/l
29 Sep 2025, 12:578.66 8.66 mg/l
4 Aug 2025, 14:5713 13 mg/l
18 Jul 2025, 10:5211.9 11.9 mg/l
20 Jun 2025, 11:2811.9 11.9 mg/l
15 May 2025, 12:1411.9 11.9 mg/l
30 Apr 2025, 08:2810.8 10.8 mg/l
4 Mar 2025, 12:278.32 8.32 mg/l
13 Feb 2025, 12:037.89 7.89 mg/l
21 Jan 2025, 08:357.88 7.88 mg/l
10 Dec 2024, 09:177.34 7.34 mg/l
22 Nov 2024, 08:2410.9 10.9 mg/l
15 Oct 2024, 07:527.32 7.32 mg/l
26 Sep 2024, 07:349.45 9.45 mg/l
15 Jul 2024, 08:187.81 7.81 mg/l
8 Mar 2024, 11:027.94 7.94 mg/l
15 Feb 2024, 09:267.61 7.61 mg/l
15 Jan 2024, 12:587.91 7.91 mg/l
8 Dec 2023, 10:477.27 7.27 mg/l
14 Nov 2023, 10:296.32 6.32 mg/l
2 Oct 2023, 12:157.25 7.25 mg/l

Phosphate

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

0.73 mg/l

Sampled 2 Jul 2026, 3 months ago · 35 results banked

00.511.52mg/l2024202520262 Oct 2023, 12:15: 1.4 mg/l14 Nov 2023, 10:29: 0.44 mg/l8 Dec 2023, 10:47: 0.064 mg/l15 Jan 2024, 12:58: 0.63 mg/l15 Feb 2024, 09:26: 0.46 mg/l8 Mar 2024, 11:02: 0.6 mg/l15 Jul 2024, 08:18: 1.4 mg/l26 Sep 2024, 07:34: 2 mg/l15 Oct 2024, 07:52: 0.84 mg/l22 Nov 2024, 08:24: 1.8 mg/l10 Dec 2024, 09:17: 0.43 mg/l21 Jan 2025, 08:35: 0.49 mg/l13 Feb 2025, 12:03: 0.45 mg/l4 Mar 2025, 12:27: 0.53 mg/l30 Apr 2025, 08:28: 0.5 mg/l15 May 2025, 12:14: 0.64 mg/l20 Jun 2025, 11:28: 1.2 mg/l18 Jul 2025, 10:52: 0.77 mg/l4 Aug 2025, 14:57: 0.71 mg/l29 Sep 2025, 12:57: 0.44 mg/l13 Oct 2025, 11:41: 0.56 mg/l10 Nov 2025, 07:40: 0.51 mg/l20 Nov 2025, 08:05: 0.16 mg/l5 Dec 2025, 09:49: 0.17 mg/l16 Dec 2025, 09:04: 0.16 mg/l19 Jan 2026, 10:05: 0.2 mg/l4 Feb 2026, 12:00: 0.14 mg/l25 Feb 2026, 09:00: 0.13 mg/l12 Mar 2026, 12:48: 0.18 mg/l25 Mar 2026, 07:34: 0.25 mg/l14 Apr 2026, 12:41: 0.3 mg/l14 May 2026, 09:38: 0.43 mg/l22 May 2026, 15:28: 0.42 mg/l5 Jun 2026, 13:08: 0.48 mg/l2 Jul 2026, 07:41: 0.73 mg/l
Every result (35)
SampledResult as publishedReads as
2 Jul 2026, 07:410.73 0.73 mg/l
5 Jun 2026, 13:080.48 0.48 mg/l
22 May 2026, 15:280.42 0.42 mg/l
14 May 2026, 09:380.43 0.43 mg/l
14 Apr 2026, 12:410.3 0.3 mg/l
25 Mar 2026, 07:340.25 0.25 mg/l
12 Mar 2026, 12:480.18 0.18 mg/l
25 Feb 2026, 09:000.13 0.13 mg/l
4 Feb 2026, 12:000.14 0.14 mg/l
19 Jan 2026, 10:050.2 0.2 mg/l
16 Dec 2025, 09:040.16 0.16 mg/l
5 Dec 2025, 09:490.17 0.17 mg/l
20 Nov 2025, 08:050.16 0.16 mg/l
10 Nov 2025, 07:400.51 0.51 mg/l
13 Oct 2025, 11:410.56 0.56 mg/l
29 Sep 2025, 12:570.44 0.44 mg/l
4 Aug 2025, 14:570.71 0.71 mg/l
18 Jul 2025, 10:520.77 0.77 mg/l
20 Jun 2025, 11:281.2 1.2 mg/l
15 May 2025, 12:140.64 0.64 mg/l
30 Apr 2025, 08:280.5 0.5 mg/l
4 Mar 2025, 12:270.53 0.53 mg/l
13 Feb 2025, 12:030.45 0.45 mg/l
21 Jan 2025, 08:350.49 0.49 mg/l
10 Dec 2024, 09:170.43 0.43 mg/l
22 Nov 2024, 08:241.8 1.8 mg/l
15 Oct 2024, 07:520.84 0.84 mg/l
26 Sep 2024, 07:342 2 mg/l
15 Jul 2024, 08:181.4 1.4 mg/l
8 Mar 2024, 11:020.6 0.6 mg/l
15 Feb 2024, 09:260.46 0.46 mg/l
15 Jan 2024, 12:580.63 0.63 mg/l
8 Dec 2023, 10:470.064 0.064 mg/l
14 Nov 2023, 10:290.44 0.44 mg/l
2 Oct 2023, 12:151.4 1.4 mg/l

Turbidity

code 6396 · NTU

1 NTU

Sampled 11 Aug 2026, 51 days ago · 16 results banked

0204060NTU2024202520262 Oct 2023, 12:15: 3.5 NTU14 Nov 2023, 10:29: 53 NTU8 Dec 2023, 10:47: 53 NTU15 Jan 2024, 12:58: 13 NTU15 Feb 2024, 09:26: 6.6 NTU8 Mar 2024, 11:02: 7.9 NTU30 Apr 2025, 08:28: 3.2 NTU13 Oct 2025, 11:41: 2 NTU10 Nov 2025, 07:40: 3.4 NTU5 Dec 2025, 09:49: 16 NTU4 Feb 2026, 12:00: 9.8 NTU12 Mar 2026, 12:48: 8.1 NTU14 May 2026, 09:38: 3.4 NTU5 Jun 2026, 13:08: 2 NTU2 Jul 2026, 07:41: below 1 NTU (not detected above this)11 Aug 2026, 08:00: 1 NTU
Every result (16)
SampledResult as publishedReads as
11 Aug 2026, 08:001 1 NTU
2 Jul 2026, 07:41<1 below 1 NTU (not detected above this)
5 Jun 2026, 13:082 2 NTU
14 May 2026, 09:383.4 3.4 NTU
12 Mar 2026, 12:488.1 8.1 NTU
4 Feb 2026, 12:009.8 9.8 NTU
5 Dec 2025, 09:4916 16 NTU
10 Nov 2025, 07:403.4 3.4 NTU
13 Oct 2025, 11:412 2 NTU
30 Apr 2025, 08:283.2 3.2 NTU
8 Mar 2024, 11:027.9 7.9 NTU
15 Feb 2024, 09:266.6 6.6 NTU
15 Jan 2024, 12:5813 13 NTU
8 Dec 2023, 10:4753 53 NTU
14 Nov 2023, 10:2953 53 NTU
2 Oct 2023, 12:153.5 3.5 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

1575 µS/cm

Sampled 11 Aug 2026, 51 days ago · 36 results banked

500100015002000µS/cm2024202520262 Oct 2023, 12:15: 977 µS/cm14 Nov 2023, 10:29: 773 µS/cm8 Dec 2023, 10:47: 582 µS/cm15 Jan 2024, 12:58: 1028 µS/cm15 Feb 2024, 09:26: 888 µS/cm8 Mar 2024, 11:02: 1045 µS/cm15 Jul 2024, 08:18: 1234 µS/cm26 Sep 2024, 07:34: 1179 µS/cm15 Oct 2024, 07:52: 1023 µS/cm22 Nov 2024, 08:24: 1447 µS/cm10 Dec 2024, 09:17: 736 µS/cm21 Jan 2025, 08:35: 1123 µS/cm13 Feb 2025, 12:03: 969 µS/cm4 Mar 2025, 12:27: 1181 µS/cm30 Apr 2025, 08:28: 1400 µS/cm15 May 2025, 12:14: 1518 µS/cm20 Jun 2025, 11:28: 1498 µS/cm18 Jul 2025, 10:52: 1933 µS/cm4 Aug 2025, 14:57: 1510 µS/cm29 Sep 2025, 12:57: 1300 µS/cm13 Oct 2025, 11:41: 1321 µS/cm10 Nov 2025, 07:40: 1297 µS/cm20 Nov 2025, 08:05: 797 µS/cm5 Dec 2025, 09:49: 756 µS/cm16 Dec 2025, 09:04: 745 µS/cm19 Jan 2026, 10:05: 1045 µS/cm4 Feb 2026, 12:00: 791 µS/cm25 Feb 2026, 09:00: 932 µS/cm12 Mar 2026, 12:48: 1227 µS/cm25 Mar 2026, 07:34: 1150 µS/cm14 Apr 2026, 12:41: 1365 µS/cm14 May 2026, 09:38: 1260 µS/cm22 May 2026, 15:28: 1284 µS/cm5 Jun 2026, 13:08: 1435 µS/cm2 Jul 2026, 07:41: 1507 µS/cm11 Aug 2026, 08:00: 1575 µS/cm
Every result (36)
SampledResult as publishedReads as
11 Aug 2026, 08:001575 1575 µS/cm
2 Jul 2026, 07:411507 1507 µS/cm
5 Jun 2026, 13:081435 1435 µS/cm
22 May 2026, 15:281284 1284 µS/cm
14 May 2026, 09:381260 1260 µS/cm
14 Apr 2026, 12:411365 1365 µS/cm
25 Mar 2026, 07:341150 1150 µS/cm
12 Mar 2026, 12:481227 1227 µS/cm
25 Feb 2026, 09:00932 932 µS/cm
4 Feb 2026, 12:00791 791 µS/cm
19 Jan 2026, 10:051045 1045 µS/cm
16 Dec 2025, 09:04745 745 µS/cm
5 Dec 2025, 09:49756 756 µS/cm
20 Nov 2025, 08:05797 797 µS/cm
10 Nov 2025, 07:401297 1297 µS/cm
13 Oct 2025, 11:411321 1321 µS/cm
29 Sep 2025, 12:571300 1300 µS/cm
4 Aug 2025, 14:571510 1510 µS/cm
18 Jul 2025, 10:521933 1933 µS/cm
20 Jun 2025, 11:281498 1498 µS/cm
15 May 2025, 12:141518 1518 µS/cm
30 Apr 2025, 08:281400 1400 µS/cm
4 Mar 2025, 12:271181 1181 µS/cm
13 Feb 2025, 12:03969 969 µS/cm
21 Jan 2025, 08:351123 1123 µS/cm
10 Dec 2024, 09:17736 736 µS/cm
22 Nov 2024, 08:241447 1447 µS/cm
15 Oct 2024, 07:521023 1023 µS/cm
26 Sep 2024, 07:341179 1179 µS/cm
15 Jul 2024, 08:181234 1234 µS/cm
8 Mar 2024, 11:021045 1045 µS/cm
15 Feb 2024, 09:26888 888 µS/cm
15 Jan 2024, 12:581028 1028 µS/cm
8 Dec 2023, 10:47582 582 µS/cm
14 Nov 2023, 10:29773 773 µS/cm
2 Oct 2023, 12:15977 977 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 36 Oct 2023 – Aug 2026 78.4% 11 Aug 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Aug 2026 7.48 mg/l 11 Aug 2026
Temperature of Water 0076 River water 36 Oct 2023 – Aug 2026 17.4 °C 11 Aug 2026
pH 0061 River water 36 Oct 2023 – Aug 2026 7.89 11 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 36 Oct 2023 – Aug 2026 below 0.03 mg/l 11 Aug 2026
Nitrate as N 0117 River water 36 Oct 2023 – Aug 2026 13 mg/l 11 Aug 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Jul 2026 0.73 mg/l 2 Jul 2026
Turbidity 6396 River water 16 Oct 2023 – Aug 2026 1 NTU 11 Aug 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Aug 2026 1575 µS/cm 11 Aug 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Jul 2024 – Jul 2024 0.0026 µg/l 15 Jul 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Jul 2024 – Jul 2024 below 0.004 µg/l 15 Jul 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Jul 2024 – Jul 2024 below 0.005 µg/l 15 Jul 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Jul 2024 – Jul 2024 0.0096 µg/l 15 Jul 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 27 Jul 2024 – May 2026 190 mg/l 22 May 2026
Ammonia un-ionised as N 0119 River water 36 Oct 2023 – Aug 2026 below 0.00073 mg/l 11 Aug 2026
Arsenic, Dissolved 6045 River water 21 Oct 2023 – Aug 2026 below 1 µg/l 11 Aug 2026
Benzene 3781 River water 6 Oct 2023 – Mar 2024 below 0.1 µg/l 8 Mar 2024
BOD : 5 Day ATU 0085 River water 25 Jul 2024 – May 2026 below 3 mg/l 22 May 2026
Boron, Dissolved 9447 River water 21 Oct 2023 – Aug 2026 110 µg/l 11 Aug 2026
Cadmium, Dissolved 0106 River water 21 Oct 2023 – Aug 2026 0.015 µg/l 11 Aug 2026
Calcium, Dissolved 0239 River water 6 Oct 2023 – Mar 2024 77 mg/l 8 Mar 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 16 Oct 2023 – Aug 2026 5.1 mg/l 11 Aug 2026
Chloride 0172 River water 16 Oct 2023 – Aug 2026 170 mg/l 11 Aug 2026
Chlorophyll : Acetone Extract 7887 River water 12 Oct 2023 – Aug 2026 4.8 µg/l 11 Aug 2026
Chromium, Dissolved 3409 River water 21 Oct 2023 – Aug 2026 below 0.5 µg/l 11 Aug 2026
Copper, Dissolved 6450 River water 21 Oct 2023 – Aug 2026 1.8 µg/l 11 Aug 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
Iron, Dissolved 6460 River water 21 Oct 2023 – Aug 2026 57 µg/l 11 Aug 2026
Lead, Dissolved 0052 River water 21 Oct 2023 – Aug 2026 below 0.1 µg/l 11 Aug 2026
Manganese, Dissolved 6458 River water 21 Oct 2023 – Aug 2026 94 µg/l 11 Aug 2026
Mercury, Dissolved 0103 River water 21 Oct 2023 – Aug 2026 below 0.01 µg/l 11 Aug 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Nickel, Dissolved 3410 River water 21 Oct 2023 – Aug 2026 3.2 µg/l 11 Aug 2026
Nitrite as N 0118 River water 36 Oct 2023 – Aug 2026 0.017 mg/l 11 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 36 Oct 2023 – Aug 2026 13 mg/l 11 Aug 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorobutanesulfonic acid 2972 River water 1 Jul 2024 – Jul 2024 0.0035 µg/l 15 Jul 2024
Perfluorobutanoic acid 2995 River water 1 Jul 2024 – Jul 2024 0.0054 µg/l 15 Jul 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Jul 2024 – Jul 2024 0.00069 µg/l 15 Jul 2024
Perfluorodecanesulfonic acid 2969 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluorodecanoic acid 8892 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluorododecane sulfonic acid 2968 River water 1 Jul 2024 – Jul 2024 below 0.005 µg/l 15 Jul 2024
Perfluorododecanoic acid 8894 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoroheptanoic acid 8889 River water 1 Jul 2024 – Jul 2024 0.0035 µg/l 15 Jul 2024
Perfluorohexanesulfonamide 2965 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Jul 2024 – Jul 2024 0.0012 µg/l 15 Jul 2024
Perfluorohexanoic acid 8888 River water 1 Jul 2024 – Jul 2024 0.0093 µg/l 15 Jul 2024
Perfluorononanesulfonic acid 2963 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorononanoic acid 8891 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
Perfluorooctadecanoic acid 2962 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluorooctanesulfonamide 2961 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Jul 2024 – Jul 2024 0.0017 µg/l 15 Jul 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Jul 2024 – Jul 2024 0.0024 µg/l 15 Jul 2024
Perfluorooctanoic acid 8890 River water 1 Jul 2024 – Jul 2024 0.0065 µg/l 15 Jul 2024
Perfluoropentanesulfonic acid 2957 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoropentanoic acid 8887 River water 1 Jul 2024 – Jul 2024 0.0093 µg/l 15 Jul 2024
Perfluorotetradecanoic acid 8895 River water 1 Jul 2024 – Jul 2024 below 0.006 µg/l 15 Jul 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Jul 2024 – Jul 2024 below 0.004 µg/l 15 Jul 2024
Perfluoroundecanoic acid 8893 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Phosphorus, Total as P 0348 River water 16 Oct 2023 – Aug 2026 0.75 mg/l 11 Aug 2026
Potassium, Dissolved 0209 River water 21 Oct 2023 – Aug 2026 15 mg/l 11 Aug 2026
Silica, reactive as SiO2 0182 River water 16 Oct 2023 – Aug 2026 6.2 mg/l 11 Aug 2026
Sodium, Dissolved 0205 River water 21 Oct 2023 – Aug 2026 190 mg/l 11 Aug 2026
Sulphate, Dissolved as SO4 7859 River water 21 Oct 2023 – Aug 2026 280 mg/l 11 Aug 2026
Zinc, Dissolved 3408 River water 21 Oct 2023 – Aug 2026 7.9 µg/l 11 Aug 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.