Dearne at Birds Edge

EA name: DEARNE AT BIRDS EDGE (also listed as “RSN1836 RIVER DEARNE AT BIRDS EDGE”)
Environment Agency sampling point NE-RSN1836 · 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
15 Sep 2026, 10:5616 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 17 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 419493, 407786As published, to the nearest 1 m. Open in a map
River, by its own name
Dearne
River, by the map
Not placedNo mapped watercourse within 500 m. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (36 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93.6%

Sampled 15 Sep 2026, 16 days ago · 36 results banked

9095100105110%20242025202617 Oct 2023, 12:55: 106.8%7 Nov 2023, 14:24: 99.9%8 Dec 2023, 11:57: 100.4%2 Jan 2024, 13:57: 99.5%6 Feb 2024, 11:40: 100.7%18 Mar 2024, 12:31: 101.4%24 Apr 2024, 10:24: 101.9%30 May 2024, 11:22: 96.9%14 Jun 2024, 11:08: 98.3%3 Jul 2024, 13:00: 99.2%9 Aug 2024, 14:43: 99.2%4 Sep 2024, 12:01: 96.9%3 Oct 2024, 13:19: 98.1%7 Nov 2024, 10:25: 98.5%2 Jan 2025, 13:58: 98.3%11 Feb 2025, 11:03: 99.4%3 Mar 2025, 11:07: 100.7%1 Apr 2025, 14:29: 102.3%2 May 2025, 10:04: 99.7%10 Jun 2025, 10:19: 100.1%8 Jul 2025, 11:21: 99.7%1 Aug 2025, 11:14: 100.5%12 Sep 2025, 11:41: 98.2%2 Oct 2025, 12:36: 98.6%10 Nov 2025, 11:02: 98.8%8 Dec 2025, 11:40: 97.4%6 Jan 2026, 12:32: 98.4%3 Feb 2026, 12:40: 99.8%12 Mar 2026, 10:05: 94.9%18 Mar 2026, 09:27: 94.1%13 Apr 2026, 10:09: 99.7%14 May 2026, 10:36: 99.2%4 Jun 2026, 09:54: 96.8%1 Jul 2026, 11:48: 98%4 Aug 2026, 11:45: 99.9%15 Sep 2026, 10:56: 93.6%
Every result (36)
SampledResult as publishedReads as
15 Sep 2026, 10:5693.6 93.6%
4 Aug 2026, 11:4599.9 99.9%
1 Jul 2026, 11:4898 98%
4 Jun 2026, 09:5496.8 96.8%
14 May 2026, 10:3699.2 99.2%
13 Apr 2026, 10:0999.7 99.7%
18 Mar 2026, 09:2794.1 94.1%
12 Mar 2026, 10:0594.9 94.9%
3 Feb 2026, 12:4099.8 99.8%
6 Jan 2026, 12:3298.4 98.4%
8 Dec 2025, 11:4097.4 97.4%
10 Nov 2025, 11:0298.8 98.8%
2 Oct 2025, 12:3698.6 98.6%
12 Sep 2025, 11:4198.2 98.2%
1 Aug 2025, 11:14100.5 100.5%
8 Jul 2025, 11:2199.7 99.7%
10 Jun 2025, 10:19100.1 100.1%
2 May 2025, 10:0499.7 99.7%
1 Apr 2025, 14:29102.3 102.3%
3 Mar 2025, 11:07100.7 100.7%
11 Feb 2025, 11:0399.4 99.4%
2 Jan 2025, 13:5898.3 98.3%
7 Nov 2024, 10:2598.5 98.5%
3 Oct 2024, 13:1998.1 98.1%
4 Sep 2024, 12:0196.9 96.9%
9 Aug 2024, 14:4399.2 99.2%
3 Jul 2024, 13:0099.2 99.2%
14 Jun 2024, 11:0898.3 98.3%
30 May 2024, 11:2296.9 96.9%
24 Apr 2024, 10:24101.9 101.9%
18 Mar 2024, 12:31101.4 101.4%
6 Feb 2024, 11:40100.7 100.7%
2 Jan 2024, 13:5799.5 99.5%
8 Dec 2023, 11:57100.4 100.4%
7 Nov 2023, 14:2499.9 99.9%
17 Oct 2023, 12:55106.8 106.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.49 mg/l

Sampled 15 Sep 2026, 16 days ago · 36 results banked

91011121314mg/l20242025202617 Oct 2023, 12:55: 12.1 mg/l7 Nov 2023, 14:24: 11.3 mg/l8 Dec 2023, 11:57: 12.1 mg/l2 Jan 2024, 13:57: 11.9 mg/l6 Feb 2024, 11:40: 11.8 mg/l18 Mar 2024, 12:31: 11.8 mg/l24 Apr 2024, 10:24: 12.3 mg/l30 May 2024, 11:22: 10.6 mg/l14 Jun 2024, 11:08: 10.6 mg/l3 Jul 2024, 13:00: 10.5 mg/l9 Aug 2024, 14:43: 10 mg/l4 Sep 2024, 12:01: 10.4 mg/l3 Oct 2024, 13:19: 10.7 mg/l7 Nov 2024, 10:25: 11.1 mg/l2 Jan 2025, 13:58: 12.5 mg/l11 Feb 2025, 11:03: 12.9 mg/l3 Mar 2025, 11:07: 12.5 mg/l1 Apr 2025, 14:29: 11.8 mg/l2 May 2025, 10:04: 10.7 mg/l10 Jun 2025, 10:19: 10.8 mg/l8 Jul 2025, 11:21: 10.5 mg/l1 Aug 2025, 11:14: 10.4 mg/l12 Sep 2025, 11:41: 10.8 mg/l2 Oct 2025, 12:36: 10.5 mg/l10 Nov 2025, 11:02: 11.1 mg/l8 Dec 2025, 11:40: 11.5 mg/l6 Jan 2026, 12:32: 13.1 mg/l3 Feb 2026, 12:40: 12.7 mg/l12 Mar 2026, 10:05: 11.5 mg/l18 Mar 2026, 09:27: 11.4 mg/l13 Apr 2026, 10:09: 12.3 mg/l14 May 2026, 10:36: 11.6 mg/l4 Jun 2026, 09:54: 10.3 mg/l1 Jul 2026, 11:48: 9.77 mg/l4 Aug 2026, 11:45: 9.85 mg/l15 Sep 2026, 10:56: 9.49 mg/l
Every result (36)
SampledResult as publishedReads as
15 Sep 2026, 10:569.49 9.49 mg/l
4 Aug 2026, 11:459.85 9.85 mg/l
1 Jul 2026, 11:489.77 9.77 mg/l
4 Jun 2026, 09:5410.3 10.3 mg/l
14 May 2026, 10:3611.6 11.6 mg/l
13 Apr 2026, 10:0912.3 12.3 mg/l
18 Mar 2026, 09:2711.4 11.4 mg/l
12 Mar 2026, 10:0511.5 11.5 mg/l
3 Feb 2026, 12:4012.7 12.7 mg/l
6 Jan 2026, 12:3213.1 13.1 mg/l
8 Dec 2025, 11:4011.5 11.5 mg/l
10 Nov 2025, 11:0211.1 11.1 mg/l
2 Oct 2025, 12:3610.5 10.5 mg/l
12 Sep 2025, 11:4110.8 10.8 mg/l
1 Aug 2025, 11:1410.4 10.4 mg/l
8 Jul 2025, 11:2110.5 10.5 mg/l
10 Jun 2025, 10:1910.8 10.8 mg/l
2 May 2025, 10:0410.7 10.7 mg/l
1 Apr 2025, 14:2911.8 11.8 mg/l
3 Mar 2025, 11:0712.5 12.5 mg/l
11 Feb 2025, 11:0312.9 12.9 mg/l
2 Jan 2025, 13:5812.5 12.5 mg/l
7 Nov 2024, 10:2511.1 11.1 mg/l
3 Oct 2024, 13:1910.7 10.7 mg/l
4 Sep 2024, 12:0110.4 10.4 mg/l
9 Aug 2024, 14:4310 10 mg/l
3 Jul 2024, 13:0010.5 10.5 mg/l
14 Jun 2024, 11:0810.6 10.6 mg/l
30 May 2024, 11:2210.6 10.6 mg/l
24 Apr 2024, 10:2412.3 12.3 mg/l
18 Mar 2024, 12:3111.8 11.8 mg/l
6 Feb 2024, 11:4011.8 11.8 mg/l
2 Jan 2024, 13:5711.9 11.9 mg/l
8 Dec 2023, 11:5712.1 12.1 mg/l
7 Nov 2023, 14:2411.3 11.3 mg/l
17 Oct 2023, 12:5512.1 12.1 mg/l

Water temperature

code 0076 · °C

14.6 °C

Sampled 15 Sep 2026, 16 days ago · 36 results banked

05101520°C20242025202617 Oct 2023, 12:55: 9.8 °C7 Nov 2023, 14:24: 9.7 °C8 Dec 2023, 11:57: 7.1 °C2 Jan 2024, 13:57: 7.4 °C6 Feb 2024, 11:40: 8.5 °C18 Mar 2024, 12:31: 8.6 °C24 Apr 2024, 10:24: 7.3 °C30 May 2024, 11:22: 11.4 °C14 Jun 2024, 11:08: 11.7 °C3 Jul 2024, 13:00: 12.8 °C9 Aug 2024, 14:43: 14.9 °C4 Sep 2024, 12:01: 12.2 °C3 Oct 2024, 13:19: 11.5 °C7 Nov 2024, 10:25: 9.9 °C2 Jan 2025, 13:58: 5.2 °C11 Feb 2025, 11:03: 4.4 °C3 Mar 2025, 11:07: 6.2 °C1 Apr 2025, 14:29: 9.1 °C2 May 2025, 10:04: 12 °C10 Jun 2025, 10:19: 11.7 °C8 Jul 2025, 11:21: 12.9 °C1 Aug 2025, 11:14: 13.6 °C12 Sep 2025, 11:41: 11 °C2 Oct 2025, 12:36: 12.6 °C10 Nov 2025, 11:02: 10 °C8 Dec 2025, 11:40: 8.2 °C6 Jan 2026, 12:32: 3.5 °C3 Feb 2026, 12:40: 5.2 °C12 Mar 2026, 10:05: 6.9 °C18 Mar 2026, 09:27: 7.1 °C13 Apr 2026, 10:09: 6.3 °C14 May 2026, 10:36: 8.4 °C4 Jun 2026, 09:54: 12.3 °C1 Jul 2026, 11:48: 15.4 °C4 Aug 2026, 11:45: 15.9 °C15 Sep 2026, 10:56: 14.6 °C
Every result (36)
SampledResult as publishedReads as
15 Sep 2026, 10:5614.6 14.6 °C
4 Aug 2026, 11:4515.9 15.9 °C
1 Jul 2026, 11:4815.4 15.4 °C
4 Jun 2026, 09:5412.3 12.3 °C
14 May 2026, 10:368.4 8.4 °C
13 Apr 2026, 10:096.3 6.3 °C
18 Mar 2026, 09:277.1 7.1 °C
12 Mar 2026, 10:056.9 6.9 °C
3 Feb 2026, 12:405.2 5.2 °C
6 Jan 2026, 12:323.5 3.5 °C
8 Dec 2025, 11:408.2 8.2 °C
10 Nov 2025, 11:0210 10 °C
2 Oct 2025, 12:3612.6 12.6 °C
12 Sep 2025, 11:4111 11 °C
1 Aug 2025, 11:1413.6 13.6 °C
8 Jul 2025, 11:2112.9 12.9 °C
10 Jun 2025, 10:1911.7 11.7 °C
2 May 2025, 10:0412 12 °C
1 Apr 2025, 14:299.1 9.1 °C
3 Mar 2025, 11:076.2 6.2 °C
11 Feb 2025, 11:034.4 4.4 °C
2 Jan 2025, 13:585.2 5.2 °C
7 Nov 2024, 10:259.9 9.9 °C
3 Oct 2024, 13:1911.5 11.5 °C
4 Sep 2024, 12:0112.2 12.2 °C
9 Aug 2024, 14:4314.9 14.9 °C
3 Jul 2024, 13:0012.8 12.8 °C
14 Jun 2024, 11:0811.7 11.7 °C
30 May 2024, 11:2211.4 11.4 °C
24 Apr 2024, 10:247.3 7.3 °C
18 Mar 2024, 12:318.6 8.6 °C
6 Feb 2024, 11:408.5 8.5 °C
2 Jan 2024, 13:577.4 7.4 °C
8 Dec 2023, 11:577.1 7.1 °C
7 Nov 2023, 14:249.7 9.7 °C
17 Oct 2023, 12:559.8 9.8 °C

pH

code 0061

7.43

Sampled 15 Sep 2026, 16 days ago · 36 results banked

6.577.588.520242025202617 Oct 2023, 12:55: 7.467 Nov 2023, 14:24: 7.098 Dec 2023, 11:57: 7.152 Jan 2024, 13:57: 6.866 Feb 2024, 11:40: 7.5618 Mar 2024, 12:31: 7.6924 Apr 2024, 10:24: 7.7330 May 2024, 11:22: 7.2214 Jun 2024, 11:08: 7.793 Jul 2024, 13:00: 7.949 Aug 2024, 14:43: 7.754 Sep 2024, 12:01: 7.453 Oct 2024, 13:19: 6.827 Nov 2024, 10:25: 8.152 Jan 2025, 13:58: 6.9611 Feb 2025, 11:03: 7.393 Mar 2025, 11:07: 7.351 Apr 2025, 14:29: 7.462 May 2025, 10:04: 7.8510 Jun 2025, 10:19: 7.568 Jul 2025, 11:21: 7.541 Aug 2025, 11:14: 7.5512 Sep 2025, 11:41: 6.732 Oct 2025, 12:36: 7.5110 Nov 2025, 11:02: 7.238 Dec 2025, 11:40: 7.146 Jan 2026, 12:32: 7.843 Feb 2026, 12:40: 7.2112 Mar 2026, 10:05: 7.7118 Mar 2026, 09:27: 7.3713 Apr 2026, 10:09: 7.5814 May 2026, 10:36: 7.794 Jun 2026, 09:54: 7.891 Jul 2026, 11:48: 7.684 Aug 2026, 11:45: 7.7615 Sep 2026, 10:56: 7.43
Every result (36)
SampledResult as publishedReads as
15 Sep 2026, 10:567.43 7.43
4 Aug 2026, 11:457.76 7.76
1 Jul 2026, 11:487.68 7.68
4 Jun 2026, 09:547.89 7.89
14 May 2026, 10:367.79 7.79
13 Apr 2026, 10:097.58 7.58
18 Mar 2026, 09:277.37 7.37
12 Mar 2026, 10:057.71 7.71
3 Feb 2026, 12:407.21 7.21
6 Jan 2026, 12:327.84 7.84
8 Dec 2025, 11:407.14 7.14
10 Nov 2025, 11:027.23 7.23
2 Oct 2025, 12:367.51 7.51
12 Sep 2025, 11:416.73 6.73
1 Aug 2025, 11:147.55 7.55
8 Jul 2025, 11:217.54 7.54
10 Jun 2025, 10:197.56 7.56
2 May 2025, 10:047.85 7.85
1 Apr 2025, 14:297.46 7.46
3 Mar 2025, 11:077.35 7.35
11 Feb 2025, 11:037.39 7.39
2 Jan 2025, 13:586.96 6.96
7 Nov 2024, 10:258.15 8.15
3 Oct 2024, 13:196.82 6.82
4 Sep 2024, 12:017.45 7.45
9 Aug 2024, 14:437.75 7.75
3 Jul 2024, 13:007.94 7.94
14 Jun 2024, 11:087.79 7.79
30 May 2024, 11:227.22 7.22
24 Apr 2024, 10:247.73 7.73
18 Mar 2024, 12:317.69 7.69
6 Feb 2024, 11:407.56 7.56
2 Jan 2024, 13:576.86 6.86
8 Dec 2023, 11:577.15 7.15
7 Nov 2023, 14:247.09 7.09
17 Oct 2023, 12:557.46 7.46

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.002 mg/l (not detected above this)

Sampled 15 Sep 2026, 16 days ago · 35 results banked

00.010.020.030.04mg/l20242025202617 Oct 2023, 12:55: 0.0049 mg/l7 Nov 2023, 14:24: 0.007 mg/l8 Dec 2023, 11:57: 0.012 mg/l2 Jan 2024, 13:57: 0.013 mg/l6 Feb 2024, 11:40: 0.0063 mg/l18 Mar 2024, 12:31: 0.0024 mg/l24 Apr 2024, 10:24: 0.0057 mg/l30 May 2024, 11:22: 0.031 mg/l14 Jun 2024, 11:08: 0.014 mg/l3 Jul 2024, 13:00: 0.0058 mg/l9 Aug 2024, 14:43: 0.0056 mg/l4 Sep 2024, 12:01: 0.0091 mg/l3 Oct 2024, 13:19: 0.0081 mg/l7 Nov 2024, 10:25: 0.014 mg/l2 Jan 2025, 13:58: 0.0088 mg/l11 Feb 2025, 11:03: 0.016 mg/l3 Mar 2025, 11:07: 0.0085 mg/l1 Apr 2025, 14:29: 0.0033 mg/l2 May 2025, 10:04: 0.0078 mg/l10 Jun 2025, 10:19: 0.0087 mg/l8 Jul 2025, 11:21: 0.0058 mg/l1 Aug 2025, 11:14: 0.0024 mg/l12 Sep 2025, 11:41: 0.012 mg/l2 Oct 2025, 12:36: 0.014 mg/l10 Nov 2025, 11:02: below 0.002 mg/l (not detected above this)8 Dec 2025, 11:40: 0.0045 mg/l6 Jan 2026, 12:32: 0.02 mg/l3 Feb 2026, 12:40: 0.0082 mg/l18 Mar 2026, 09:27: 0.0048 mg/l13 Apr 2026, 10:09: 0.0029 mg/l14 May 2026, 10:36: 0.01 mg/l4 Jun 2026, 09:54: 0.0045 mg/l1 Jul 2026, 11:48: 0.0021 mg/l4 Aug 2026, 11:45: 0.0028 mg/l15 Sep 2026, 10:56: below 0.002 mg/l (not detected above this)
Every result (35)
SampledResult as publishedReads as
15 Sep 2026, 10:56<0.002 below 0.002 mg/l (not detected above this)
4 Aug 2026, 11:450.0028 0.0028 mg/l
1 Jul 2026, 11:480.0021 0.0021 mg/l
4 Jun 2026, 09:540.0045 0.0045 mg/l
14 May 2026, 10:360.01 0.01 mg/l
13 Apr 2026, 10:090.0029 0.0029 mg/l
18 Mar 2026, 09:270.0048 0.0048 mg/l
3 Feb 2026, 12:400.0082 0.0082 mg/l
6 Jan 2026, 12:320.02 0.02 mg/l
8 Dec 2025, 11:400.0045 0.0045 mg/l
10 Nov 2025, 11:02<0.002 below 0.002 mg/l (not detected above this)
2 Oct 2025, 12:360.014 0.014 mg/l
12 Sep 2025, 11:410.012 0.012 mg/l
1 Aug 2025, 11:140.0024 0.0024 mg/l
8 Jul 2025, 11:210.0058 0.0058 mg/l
10 Jun 2025, 10:190.0087 0.0087 mg/l
2 May 2025, 10:040.0078 0.0078 mg/l
1 Apr 2025, 14:290.0033 0.0033 mg/l
3 Mar 2025, 11:070.0085 0.0085 mg/l
11 Feb 2025, 11:030.016 0.016 mg/l
2 Jan 2025, 13:580.0088 0.0088 mg/l
7 Nov 2024, 10:250.014 0.014 mg/l
3 Oct 2024, 13:190.0081 0.0081 mg/l
4 Sep 2024, 12:010.0091 0.0091 mg/l
9 Aug 2024, 14:430.0056 0.0056 mg/l
3 Jul 2024, 13:000.0058 0.0058 mg/l
14 Jun 2024, 11:080.014 0.014 mg/l
30 May 2024, 11:220.031 0.031 mg/l
24 Apr 2024, 10:240.0057 0.0057 mg/l
18 Mar 2024, 12:310.0024 0.0024 mg/l
6 Feb 2024, 11:400.0063 0.0063 mg/l
2 Jan 2024, 13:570.013 0.013 mg/l
8 Dec 2023, 11:570.012 0.012 mg/l
7 Nov 2023, 14:240.007 0.007 mg/l
17 Oct 2023, 12:550.0049 0.0049 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.578 mg/l

Sampled 15 Sep 2026, 16 days ago · 35 results banked

0123mg/l20242025202617 Oct 2023, 12:55: 2.6 mg/l7 Nov 2023, 14:24: 1.8 mg/l8 Dec 2023, 11:57: 2.3 mg/l2 Jan 2024, 13:57: 2.1 mg/l6 Feb 2024, 11:40: 2.6 mg/l18 Mar 2024, 12:31: 2.6 mg/l24 Apr 2024, 10:24: 2.5 mg/l30 May 2024, 11:22: 2.49 mg/l14 Jun 2024, 11:08: 2.29 mg/l3 Jul 2024, 13:00: 1.8 mg/l9 Aug 2024, 14:43: 1.7 mg/l4 Sep 2024, 12:01: 1.39 mg/l3 Oct 2024, 13:19: 1.8 mg/l7 Nov 2024, 10:25: 2.19 mg/l2 Jan 2025, 13:58: 2.6 mg/l11 Feb 2025, 11:03: 2.5 mg/l3 Mar 2025, 11:07: 2.9 mg/l1 Apr 2025, 14:29: 2.8 mg/l2 May 2025, 10:04: 2.19 mg/l10 Jun 2025, 10:19: 1.4 mg/l8 Jul 2025, 11:21: 0.459 mg/l1 Aug 2025, 11:14: 0.119 mg/l12 Sep 2025, 11:41: 0.409 mg/l2 Oct 2025, 12:36: 1.79 mg/l10 Nov 2025, 11:02: 2.6 mg/l8 Dec 2025, 11:40: 2.2 mg/l6 Jan 2026, 12:32: 3 mg/l3 Feb 2026, 12:40: 2.3 mg/l18 Mar 2026, 09:27: 2.6 mg/l13 Apr 2026, 10:09: 3 mg/l14 May 2026, 10:36: 2.09 mg/l4 Jun 2026, 09:54: 1.7 mg/l1 Jul 2026, 11:48: 0.938 mg/l4 Aug 2026, 11:45: 0.209 mg/l15 Sep 2026, 10:56: 0.578 mg/l
Every result (35)
SampledResult as publishedReads as
15 Sep 2026, 10:560.578 0.578 mg/l
4 Aug 2026, 11:450.209 0.209 mg/l
1 Jul 2026, 11:480.938 0.938 mg/l
4 Jun 2026, 09:541.7 1.7 mg/l
14 May 2026, 10:362.09 2.09 mg/l
13 Apr 2026, 10:093 3 mg/l
18 Mar 2026, 09:272.6 2.6 mg/l
3 Feb 2026, 12:402.3 2.3 mg/l
6 Jan 2026, 12:323 3 mg/l
8 Dec 2025, 11:402.2 2.2 mg/l
10 Nov 2025, 11:022.6 2.6 mg/l
2 Oct 2025, 12:361.79 1.79 mg/l
12 Sep 2025, 11:410.409 0.409 mg/l
1 Aug 2025, 11:140.119 0.119 mg/l
8 Jul 2025, 11:210.459 0.459 mg/l
10 Jun 2025, 10:191.4 1.4 mg/l
2 May 2025, 10:042.19 2.19 mg/l
1 Apr 2025, 14:292.8 2.8 mg/l
3 Mar 2025, 11:072.9 2.9 mg/l
11 Feb 2025, 11:032.5 2.5 mg/l
2 Jan 2025, 13:582.6 2.6 mg/l
7 Nov 2024, 10:252.19 2.19 mg/l
3 Oct 2024, 13:191.8 1.8 mg/l
4 Sep 2024, 12:011.39 1.39 mg/l
9 Aug 2024, 14:431.7 1.7 mg/l
3 Jul 2024, 13:001.8 1.8 mg/l
14 Jun 2024, 11:082.29 2.29 mg/l
30 May 2024, 11:222.49 2.49 mg/l
24 Apr 2024, 10:242.5 2.5 mg/l
18 Mar 2024, 12:312.6 2.6 mg/l
6 Feb 2024, 11:402.6 2.6 mg/l
2 Jan 2024, 13:572.1 2.1 mg/l
8 Dec 2023, 11:572.3 2.3 mg/l
7 Nov 2023, 14:241.8 1.8 mg/l
17 Oct 2023, 12:552.6 2.6 mg/l

Phosphate

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

0.0089 mg/l

Sampled 15 Sep 2026, 16 days ago · 35 results banked

00.0050.010.0150.020.025mg/l20242025202617 Oct 2023, 12:55: 0.0024 mg/l7 Nov 2023, 14:24: 0.005 mg/l8 Dec 2023, 11:57: 0.0041 mg/l2 Jan 2024, 13:57: 0.011 mg/l6 Feb 2024, 11:40: 0.0026 mg/l18 Mar 2024, 12:31: 0.0013 mg/l24 Apr 2024, 10:24: 0.0016 mg/l30 May 2024, 11:22: 0.0023 mg/l14 Jun 2024, 11:08: 0.0041 mg/l3 Jul 2024, 13:00: 0.0062 mg/l9 Aug 2024, 14:43: 0.0087 mg/l4 Sep 2024, 12:01: 0.0058 mg/l3 Oct 2024, 13:19: 0.018 mg/l7 Nov 2024, 10:25: 0.0034 mg/l2 Jan 2025, 13:58: 0.021 mg/l11 Feb 2025, 11:03: 0.0037 mg/l3 Mar 2025, 11:07: 0.002 mg/l1 Apr 2025, 14:29: 0.0016 mg/l2 May 2025, 10:04: 0.0049 mg/l10 Jun 2025, 10:19: 0.0073 mg/l8 Jul 2025, 11:21: 0.007 mg/l1 Aug 2025, 11:14: 0.0086 mg/l12 Sep 2025, 11:41: 0.017 mg/l2 Oct 2025, 12:36: 0.0054 mg/l10 Nov 2025, 11:02: 0.0025 mg/l8 Dec 2025, 11:40: 0.0036 mg/l6 Jan 2026, 12:32: 0.0019 mg/l3 Feb 2026, 12:40: 0.0042 mg/l18 Mar 2026, 09:27: 0.0014 mg/l13 Apr 2026, 10:09: 0.001 mg/l14 May 2026, 10:36: 0.0062 mg/l4 Jun 2026, 09:54: 0.0062 mg/l1 Jul 2026, 11:48: 0.0079 mg/l4 Aug 2026, 11:45: 0.0089 mg/l15 Sep 2026, 10:56: 0.0089 mg/l
Every result (35)
SampledResult as publishedReads as
15 Sep 2026, 10:560.0089 0.0089 mg/l
4 Aug 2026, 11:450.0089 0.0089 mg/l
1 Jul 2026, 11:480.0079 0.0079 mg/l
4 Jun 2026, 09:540.0062 0.0062 mg/l
14 May 2026, 10:360.0062 0.0062 mg/l
13 Apr 2026, 10:090.001 0.001 mg/l
18 Mar 2026, 09:270.0014 0.0014 mg/l
3 Feb 2026, 12:400.0042 0.0042 mg/l
6 Jan 2026, 12:320.0019 0.0019 mg/l
8 Dec 2025, 11:400.0036 0.0036 mg/l
10 Nov 2025, 11:020.0025 0.0025 mg/l
2 Oct 2025, 12:360.0054 0.0054 mg/l
12 Sep 2025, 11:410.017 0.017 mg/l
1 Aug 2025, 11:140.0086 0.0086 mg/l
8 Jul 2025, 11:210.007 0.007 mg/l
10 Jun 2025, 10:190.0073 0.0073 mg/l
2 May 2025, 10:040.0049 0.0049 mg/l
1 Apr 2025, 14:290.0016 0.0016 mg/l
3 Mar 2025, 11:070.002 0.002 mg/l
11 Feb 2025, 11:030.0037 0.0037 mg/l
2 Jan 2025, 13:580.021 0.021 mg/l
7 Nov 2024, 10:250.0034 0.0034 mg/l
3 Oct 2024, 13:190.018 0.018 mg/l
4 Sep 2024, 12:010.0058 0.0058 mg/l
9 Aug 2024, 14:430.0087 0.0087 mg/l
3 Jul 2024, 13:000.0062 0.0062 mg/l
14 Jun 2024, 11:080.0041 0.0041 mg/l
30 May 2024, 11:220.0023 0.0023 mg/l
24 Apr 2024, 10:240.0016 0.0016 mg/l
18 Mar 2024, 12:310.0013 0.0013 mg/l
6 Feb 2024, 11:400.0026 0.0026 mg/l
2 Jan 2024, 13:570.011 0.011 mg/l
8 Dec 2023, 11:570.0041 0.0041 mg/l
7 Nov 2023, 14:240.005 0.005 mg/l
17 Oct 2023, 12:550.0024 0.0024 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

199 µS/cm

Sampled 15 Sep 2026, 16 days ago · 36 results banked

100150200250300µS/cm20242025202617 Oct 2023, 12:55: 188 µS/cm7 Nov 2023, 14:24: 164 µS/cm8 Dec 2023, 11:57: 183 µS/cm2 Jan 2024, 13:57: 146 µS/cm6 Feb 2024, 11:40: 167 µS/cm18 Mar 2024, 12:31: 177 µS/cm24 Apr 2024, 10:24: 171 µS/cm30 May 2024, 11:22: 169 µS/cm14 Jun 2024, 11:08: 192 µS/cm3 Jul 2024, 13:00: 195 µS/cm9 Aug 2024, 14:43: 205 µS/cm4 Sep 2024, 12:01: 194 µS/cm3 Oct 2024, 13:19: 180 µS/cm7 Nov 2024, 10:25: 280 µS/cm2 Jan 2025, 13:58: 181 µS/cm11 Feb 2025, 11:03: 185 µS/cm3 Mar 2025, 11:07: 177 µS/cm1 Apr 2025, 14:29: 187 µS/cm2 May 2025, 10:04: 205 µS/cm10 Jun 2025, 10:19: 198 µS/cm8 Jul 2025, 11:21: 186 µS/cm1 Aug 2025, 11:14: 188 µS/cm12 Sep 2025, 11:41: 216 µS/cm2 Oct 2025, 12:36: 210 µS/cm10 Nov 2025, 11:02: 186 µS/cm8 Dec 2025, 11:40: 169 µS/cm6 Jan 2026, 12:32: 194 µS/cm3 Feb 2026, 12:40: 157 µS/cm12 Mar 2026, 10:05: 162 µS/cm18 Mar 2026, 09:27: 158 µS/cm13 Apr 2026, 10:09: 182 µS/cm14 May 2026, 10:36: 211 µS/cm4 Jun 2026, 09:54: 189 µS/cm1 Jul 2026, 11:48: 188 µS/cm4 Aug 2026, 11:45: 188 µS/cm15 Sep 2026, 10:56: 199 µS/cm
Every result (36)
SampledResult as publishedReads as
15 Sep 2026, 10:56199 199 µS/cm
4 Aug 2026, 11:45188 188 µS/cm
1 Jul 2026, 11:48188 188 µS/cm
4 Jun 2026, 09:54189 189 µS/cm
14 May 2026, 10:36211 211 µS/cm
13 Apr 2026, 10:09182 182 µS/cm
18 Mar 2026, 09:27158 158 µS/cm
12 Mar 2026, 10:05162 162 µS/cm
3 Feb 2026, 12:40157 157 µS/cm
6 Jan 2026, 12:32194 194 µS/cm
8 Dec 2025, 11:40169 169 µS/cm
10 Nov 2025, 11:02186 186 µS/cm
2 Oct 2025, 12:36210 210 µS/cm
12 Sep 2025, 11:41216 216 µS/cm
1 Aug 2025, 11:14188 188 µS/cm
8 Jul 2025, 11:21186 186 µS/cm
10 Jun 2025, 10:19198 198 µS/cm
2 May 2025, 10:04205 205 µS/cm
1 Apr 2025, 14:29187 187 µS/cm
3 Mar 2025, 11:07177 177 µS/cm
11 Feb 2025, 11:03185 185 µS/cm
2 Jan 2025, 13:58181 181 µS/cm
7 Nov 2024, 10:25280 280 µS/cm
3 Oct 2024, 13:19180 180 µS/cm
4 Sep 2024, 12:01194 194 µS/cm
9 Aug 2024, 14:43205 205 µS/cm
3 Jul 2024, 13:00195 195 µS/cm
14 Jun 2024, 11:08192 192 µS/cm
30 May 2024, 11:22169 169 µS/cm
24 Apr 2024, 10:24171 171 µS/cm
18 Mar 2024, 12:31177 177 µS/cm
6 Feb 2024, 11:40167 167 µS/cm
2 Jan 2024, 13:57146 146 µS/cm
8 Dec 2023, 11:57183 183 µS/cm
7 Nov 2023, 14:24164 164 µS/cm
17 Oct 2023, 12:55188 188 µS/cm

Everything measured here

65 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 65 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 36 Oct 2023 – Sep 2026 93.6% 15 Sep 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Sep 2026 9.49 mg/l 15 Sep 2026
Temperature of Water 0076 River water 36 Oct 2023 – Sep 2026 14.6 °C 15 Sep 2026
pH 0061 River water 36 Oct 2023 – Sep 2026 7.43 15 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 35 Oct 2023 – Sep 2026 below 0.002 mg/l 15 Sep 2026
Nitrate as N 0117 River water 35 Oct 2023 – Sep 2026 0.578 mg/l 15 Sep 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Sep 2026 0.0089 mg/l 15 Sep 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Sep 2026 199 µS/cm 15 Sep 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
3-Perfluoroheptylpropanoic acid 2925 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 2 Jan 2024 – Sep 2024 below 0.004 µg/l 4 Sep 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 2 Jan 2024 – Sep 2024 below 0.005 µg/l 4 Sep 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 35 Oct 2023 – Sep 2026 30 mg/l 15 Sep 2026
Ammonia un-ionised as N 0119 River water 35 Oct 2023 – Sep 2026 below 0.00001 mg/l 15 Sep 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 35 Oct 2023 – Sep 2026 3.4 mg/l 15 Sep 2026
Chloride 0172 River water 35 Oct 2023 – Sep 2026 25 mg/l 15 Sep 2026
Flow Type 2896 River water 27 Jul 2024 – Sep 2026 Moderate Flow 15 Sep 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
N-methylperfluorooctanesulfonamide 2975 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
Nitrite as N 0118 River water 35 Oct 2023 – Sep 2026 below 0.002 mg/l 15 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 35 Oct 2023 – Sep 2026 0.58 mg/l 15 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorobutanesulfonic acid 2972 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
Perfluorobutanoic acid 2995 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorodecanesulfonic acid 2969 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
Perfluorodecanoic acid 8892 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
Perfluorododecane sulfonic acid 2968 River water 2 Jan 2024 – Sep 2024 below 0.005 µg/l 4 Sep 2024
Perfluorododecanoic acid 8894 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
Perfluoroheptanesulfonic acid 2967 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluoroheptanoic acid 8889 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
Perfluorohexanesulfonamide 2965 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorohexanesulfonic acid (B) 2944 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorohexanesulfonic acid (L) 2964 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorohexanoic acid 8888 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorononanesulfonic acid 2963 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorononanoic acid 8891 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
Perfluorooctadecanoic acid 2962 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
Perfluorooctanesulfonamide 2961 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluorooctanoic acid 8890 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluoropentanesulfonic acid 2957 River water 2 Jan 2024 – Sep 2024 below 0.0005 µg/l 4 Sep 2024
Perfluoropentanoic acid 8887 River water 2 Jan 2024 – Sep 2024 below 0.001 µg/l 4 Sep 2024
Perfluorotetradecanoic acid 8895 River water 2 Jan 2024 – Sep 2024 below 0.006 µg/l 4 Sep 2024
Perfluorotridecanoic acid 2955 River water 1 Sep 2024 – Sep 2024 below 0.005 µg/l 4 Sep 2024
Perfluoroundecane sulfonic acid 2953 River water 2 Jan 2024 – Sep 2024 below 0.004 µg/l 4 Sep 2024
Perfluoroundecanoic acid 8893 River water 2 Jan 2024 – Sep 2024 below 0.002 µg/l 4 Sep 2024
Phosphorus, Total as P 0348 River water 35 Oct 2023 – Sep 2026 0.045 mg/l 15 Sep 2026
Silica, reactive as SiO2 0182 River water 35 Oct 2023 – Sep 2026 3.1 mg/l 15 Sep 2026
Solids, Suspended at 105 C 0135 River water 10 Dec 2025 – Sep 2026 8.5 mg/l 15 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.