River Chelmer Rushes Lock

EA name: R.CHELMER RUSHES LOCK
Environment Agency sampling point AN-CH02 · 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
17 Sep 2026, 10:2014 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
37 since 13 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 579453, 208964As published, to the nearest 1 m. Open in a map
River, by its own name
Chelmer
River, by the map
River ChelmerPlaced on the river its name gives, 35 m from the line.
Next gauge downstream
None tracedIts water reaches the sea without passing a gauge.
Nearest gauge upstream
Sandon Bridge On the Sandon Brook · 7.6 km along the riverSPRINGFIELD FGS AND RAINGAUGE 13 km along the riverSpringfield On the River Chelmer · 13 km along the river
Why it was sampled
Monitoring (national agency policy) (37 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

70.6%

Sampled 17 Sep 2026, 14 days ago · 37 results banked

6080100120%20242025202613 Oct 2023, 13:15: 83%23 Oct 2023, 11:16: 94.2%20 Nov 2023, 09:54: 96%5 Dec 2023, 10:45: 95.5%17 Jan 2024, 14:20: 98.5%28 Feb 2024, 10:46: 94.9%20 Mar 2024, 13:14: 102%17 Apr 2024, 14:03: 109.4%29 May 2024, 10:51: 90.8%28 Jun 2024, 11:32: 90.5%16 Jul 2024, 13:33: 98.4%29 Aug 2024, 10:34: 87.7%26 Sep 2024, 16:08: 94.4%15 Oct 2024, 11:57: 95.5%20 Nov 2024, 14:33: 97.6%5 Dec 2024, 14:35: 96.9%21 Jan 2025, 12:06: 97.4%5 Feb 2025, 08:44: 98.1%7 Mar 2025, 09:13: 101.1%11 Nov 2025, 12:57: 83.7%26 Nov 2025, 14:54: 93.8%1 Dec 2025, 11:24: 92.1%17 Dec 2025, 12:19: 90.3%2 Jan 2026, 13:11: 94.4%21 Jan 2026, 10:39: 98.6%8 Apr 2026, 10:41: 103.2%14 Apr 2026, 09:38: 96%6 May 2026, 13:20: 108.5%26 May 2026, 09:57: 90.2%3 Jun 2026, 10:27: 93%29 Jun 2026, 12:44: 96.2%8 Jul 2026, 11:15: 116.7%20 Jul 2026, 09:35: 93.9%12 Aug 2026, 11:00: 84.5%19 Aug 2026, 10:17: 62.5%10 Sep 2026, 09:42: 66.6%17 Sep 2026, 10:20: 70.6%
Every result (37)
SampledResult as publishedReads as
17 Sep 2026, 10:2070.6 70.6%
10 Sep 2026, 09:4266.6 66.6%
19 Aug 2026, 10:1762.5 62.5%
12 Aug 2026, 11:0084.5 84.5%
20 Jul 2026, 09:3593.9 93.9%
8 Jul 2026, 11:15116.7 116.7%
29 Jun 2026, 12:4496.2 96.2%
3 Jun 2026, 10:2793 93%
26 May 2026, 09:5790.2 90.2%
6 May 2026, 13:20108.5 108.5%
14 Apr 2026, 09:3896 96%
8 Apr 2026, 10:41103.2 103.2%
21 Jan 2026, 10:3998.6 98.6%
2 Jan 2026, 13:1194.4 94.4%
17 Dec 2025, 12:1990.3 90.3%
1 Dec 2025, 11:2492.1 92.1%
26 Nov 2025, 14:5493.8 93.8%
11 Nov 2025, 12:5783.7 83.7%
7 Mar 2025, 09:13101.1 101.1%
5 Feb 2025, 08:4498.1 98.1%
21 Jan 2025, 12:0697.4 97.4%
5 Dec 2024, 14:3596.9 96.9%
20 Nov 2024, 14:3397.6 97.6%
15 Oct 2024, 11:5795.5 95.5%
26 Sep 2024, 16:0894.4 94.4%
29 Aug 2024, 10:3487.7 87.7%
16 Jul 2024, 13:3398.4 98.4%
28 Jun 2024, 11:3290.5 90.5%
29 May 2024, 10:5190.8 90.8%
17 Apr 2024, 14:03109.4 109.4%
20 Mar 2024, 13:14102 102%
28 Feb 2024, 10:4694.9 94.9%
17 Jan 2024, 14:2098.5 98.5%
5 Dec 2023, 10:4595.5 95.5%
20 Nov 2023, 09:5496 96%
23 Oct 2023, 11:1694.2 94.2%
13 Oct 2023, 13:1583 83%

Dissolved oxygen

as O2 · code 9924 · mg/l

6.76 mg/l

Sampled 17 Sep 2026, 14 days ago · 37 results banked

468101214mg/l20242025202613 Oct 2023, 13:15: 8.08 mg/l23 Oct 2023, 11:16: 10.1 mg/l20 Nov 2023, 09:54: 10.8 mg/l5 Dec 2023, 10:45: 11.8 mg/l17 Jan 2024, 14:20: 13.2 mg/l28 Feb 2024, 10:46: 11.4 mg/l20 Mar 2024, 13:14: 11 mg/l17 Apr 2024, 14:03: 11.8 mg/l29 May 2024, 10:51: 8.98 mg/l28 Jun 2024, 11:32: 8.14 mg/l16 Jul 2024, 13:33: 9.23 mg/l29 Aug 2024, 10:34: 8.2 mg/l26 Sep 2024, 16:08: 9.27 mg/l15 Oct 2024, 11:57: 10.4 mg/l20 Nov 2024, 14:33: 12 mg/l5 Dec 2024, 14:35: 11 mg/l21 Jan 2025, 12:06: 12.4 mg/l5 Feb 2025, 08:44: 12.6 mg/l7 Mar 2025, 09:13: 12.3 mg/l11 Nov 2025, 12:57: 9.04 mg/l26 Nov 2025, 14:54: 11.7 mg/l1 Dec 2025, 11:24: 11 mg/l17 Dec 2025, 12:19: 10.9 mg/l2 Jan 2026, 13:11: 12.5 mg/l21 Jan 2026, 10:39: 12 mg/l8 Apr 2026, 10:41: 11.1 mg/l14 Apr 2026, 09:38: 10.6 mg/l6 May 2026, 13:20: 10.8 mg/l26 May 2026, 09:57: 7.99 mg/l3 Jun 2026, 10:27: 8.57 mg/l29 Jun 2026, 12:44: 8.07 mg/l8 Jul 2026, 11:15: 9.78 mg/l20 Jul 2026, 09:35: 8.52 mg/l12 Aug 2026, 11:00: 7.54 mg/l19 Aug 2026, 10:17: 5.59 mg/l10 Sep 2026, 09:42: 6.43 mg/l17 Sep 2026, 10:20: 6.76 mg/l
Every result (37)
SampledResult as publishedReads as
17 Sep 2026, 10:206.76 6.76 mg/l
10 Sep 2026, 09:426.43 6.43 mg/l
19 Aug 2026, 10:175.59 5.59 mg/l
12 Aug 2026, 11:007.54 7.54 mg/l
20 Jul 2026, 09:358.52 8.52 mg/l
8 Jul 2026, 11:159.78 9.78 mg/l
29 Jun 2026, 12:448.07 8.07 mg/l
3 Jun 2026, 10:278.57 8.57 mg/l
26 May 2026, 09:577.99 7.99 mg/l
6 May 2026, 13:2010.8 10.8 mg/l
14 Apr 2026, 09:3810.6 10.6 mg/l
8 Apr 2026, 10:4111.1 11.1 mg/l
21 Jan 2026, 10:3912 12 mg/l
2 Jan 2026, 13:1112.5 12.5 mg/l
17 Dec 2025, 12:1910.9 10.9 mg/l
1 Dec 2025, 11:2411 11 mg/l
26 Nov 2025, 14:5411.7 11.7 mg/l
11 Nov 2025, 12:579.04 9.04 mg/l
7 Mar 2025, 09:1312.3 12.3 mg/l
5 Feb 2025, 08:4412.6 12.6 mg/l
21 Jan 2025, 12:0612.4 12.4 mg/l
5 Dec 2024, 14:3511 11 mg/l
20 Nov 2024, 14:3312 12 mg/l
15 Oct 2024, 11:5710.4 10.4 mg/l
26 Sep 2024, 16:089.27 9.27 mg/l
29 Aug 2024, 10:348.2 8.2 mg/l
16 Jul 2024, 13:339.23 9.23 mg/l
28 Jun 2024, 11:328.14 8.14 mg/l
29 May 2024, 10:518.98 8.98 mg/l
17 Apr 2024, 14:0311.8 11.8 mg/l
20 Mar 2024, 13:1411 11 mg/l
28 Feb 2024, 10:4611.4 11.4 mg/l
17 Jan 2024, 14:2013.2 13.2 mg/l
5 Dec 2023, 10:4511.8 11.8 mg/l
20 Nov 2023, 09:5410.8 10.8 mg/l
23 Oct 2023, 11:1610.1 10.1 mg/l
13 Oct 2023, 13:158.08 8.08 mg/l

Water temperature

code 0076 · °C

17.3 °C

Sampled 17 Sep 2026, 14 days ago · 37 results banked

0102030°C20242025202613 Oct 2023, 13:15: 16.5 °C23 Oct 2023, 11:16: 12.3 °C20 Nov 2023, 09:54: 10 °C5 Dec 2023, 10:45: 6.2 °C17 Jan 2024, 14:20: 3.2 °C28 Feb 2024, 10:46: 7.3 °C20 Mar 2024, 13:14: 11.9 °C17 Apr 2024, 14:03: 11.9 °C29 May 2024, 10:51: 15.8 °C28 Jun 2024, 11:32: 20.4 °C16 Jul 2024, 13:33: 18.3 °C29 Aug 2024, 10:34: 18.5 °C26 Sep 2024, 16:08: 16.1 °C15 Oct 2024, 11:57: 11.5 °C20 Nov 2024, 14:33: 6.6 °C5 Dec 2024, 14:35: 9.5 °C21 Jan 2025, 12:06: 5.1 °C5 Feb 2025, 08:44: 4.8 °C7 Mar 2025, 09:13: 6.9 °C11 Nov 2025, 12:57: 11.8 °C26 Nov 2025, 14:54: 5.9 °C1 Dec 2025, 11:24: 7.6 °C17 Dec 2025, 12:19: 7.3 °C2 Jan 2026, 13:11: 3.6 °C21 Jan 2026, 10:39: 7 °C8 Apr 2026, 10:41: 11.8 °C14 Apr 2026, 09:38: 11 °C6 May 2026, 13:20: 15.6 °C26 May 2026, 09:57: 21.2 °C3 Jun 2026, 10:27: 19.2 °C29 Jun 2026, 12:44: 24.1 °C8 Jul 2026, 11:15: 24.1 °C20 Jul 2026, 09:35: 20 °C12 Aug 2026, 11:00: 20.8 °C19 Aug 2026, 10:17: 20.7 °C10 Sep 2026, 09:42: 16.9 °C17 Sep 2026, 10:20: 17.3 °C
Every result (37)
SampledResult as publishedReads as
17 Sep 2026, 10:2017.3 17.3 °C
10 Sep 2026, 09:4216.9 16.9 °C
19 Aug 2026, 10:1720.7 20.7 °C
12 Aug 2026, 11:0020.8 20.8 °C
20 Jul 2026, 09:3520 20 °C
8 Jul 2026, 11:1524.1 24.1 °C
29 Jun 2026, 12:4424.1 24.1 °C
3 Jun 2026, 10:2719.2 19.2 °C
26 May 2026, 09:5721.2 21.2 °C
6 May 2026, 13:2015.6 15.6 °C
14 Apr 2026, 09:3811 11 °C
8 Apr 2026, 10:4111.8 11.8 °C
21 Jan 2026, 10:397 7 °C
2 Jan 2026, 13:113.6 3.6 °C
17 Dec 2025, 12:197.3 7.3 °C
1 Dec 2025, 11:247.6 7.6 °C
26 Nov 2025, 14:545.9 5.9 °C
11 Nov 2025, 12:5711.8 11.8 °C
7 Mar 2025, 09:136.9 6.9 °C
5 Feb 2025, 08:444.8 4.8 °C
21 Jan 2025, 12:065.1 5.1 °C
5 Dec 2024, 14:359.5 9.5 °C
20 Nov 2024, 14:336.6 6.6 °C
15 Oct 2024, 11:5711.5 11.5 °C
26 Sep 2024, 16:0816.1 16.1 °C
29 Aug 2024, 10:3418.5 18.5 °C
16 Jul 2024, 13:3318.3 18.3 °C
28 Jun 2024, 11:3220.4 20.4 °C
29 May 2024, 10:5115.8 15.8 °C
17 Apr 2024, 14:0311.9 11.9 °C
20 Mar 2024, 13:1411.9 11.9 °C
28 Feb 2024, 10:467.3 7.3 °C
17 Jan 2024, 14:203.2 3.2 °C
5 Dec 2023, 10:456.2 6.2 °C
20 Nov 2023, 09:5410 10 °C
23 Oct 2023, 11:1612.3 12.3 °C
13 Oct 2023, 13:1516.5 16.5 °C

pH

code 0061

7.7

Sampled 17 Sep 2026, 14 days ago · 37 results banked

7.57.7588.258.58.7520242025202613 Oct 2023, 13:15: 7.8923 Oct 2023, 11:16: 7.9120 Nov 2023, 09:54: 7.995 Dec 2023, 10:45: 7.9917 Jan 2024, 14:20: 8.1828 Feb 2024, 10:46: 8.0120 Mar 2024, 13:14: 8.1817 Apr 2024, 14:03: 8.4529 May 2024, 10:51: 8.1928 Jun 2024, 11:32: 8.0116 Jul 2024, 13:33: 8.3929 Aug 2024, 10:34: 8.2826 Sep 2024, 16:08: 7.915 Oct 2024, 11:57: 8.1420 Nov 2024, 14:33: 7.995 Dec 2024, 14:35: 8.0821 Jan 2025, 12:06: 8.235 Feb 2025, 08:44: 8.287 Mar 2025, 09:13: 8.1311 Nov 2025, 12:57: 7.7326 Nov 2025, 14:54: 7.971 Dec 2025, 11:24: 7.8917 Dec 2025, 12:19: 8.072 Jan 2026, 13:11: 8.1921 Jan 2026, 10:39: 8.188 Apr 2026, 10:41: 8.3114 Apr 2026, 09:38: 8.236 May 2026, 13:20: 8.4426 May 2026, 09:57: 8.223 Jun 2026, 10:27: 8.329 Jun 2026, 12:44: 8.188 Jul 2026, 11:15: 8.5220 Jul 2026, 09:35: 8.0412 Aug 2026, 11:00: 8.0519 Aug 2026, 10:17: 7.8410 Sep 2026, 09:42: 7.7117 Sep 2026, 10:20: 7.7
Every result (37)
SampledResult as publishedReads as
17 Sep 2026, 10:207.7 7.7
10 Sep 2026, 09:427.71 7.71
19 Aug 2026, 10:177.84 7.84
12 Aug 2026, 11:008.05 8.05
20 Jul 2026, 09:358.04 8.04
8 Jul 2026, 11:158.52 8.52
29 Jun 2026, 12:448.18 8.18
3 Jun 2026, 10:278.3 8.3
26 May 2026, 09:578.22 8.22
6 May 2026, 13:208.44 8.44
14 Apr 2026, 09:388.23 8.23
8 Apr 2026, 10:418.31 8.31
21 Jan 2026, 10:398.18 8.18
2 Jan 2026, 13:118.19 8.19
17 Dec 2025, 12:198.07 8.07
1 Dec 2025, 11:247.89 7.89
26 Nov 2025, 14:547.97 7.97
11 Nov 2025, 12:577.73 7.73
7 Mar 2025, 09:138.13 8.13
5 Feb 2025, 08:448.28 8.28
21 Jan 2025, 12:068.23 8.23
5 Dec 2024, 14:358.08 8.08
20 Nov 2024, 14:337.99 7.99
15 Oct 2024, 11:578.14 8.14
26 Sep 2024, 16:087.9 7.9
29 Aug 2024, 10:348.28 8.28
16 Jul 2024, 13:338.39 8.39
28 Jun 2024, 11:328.01 8.01
29 May 2024, 10:518.19 8.19
17 Apr 2024, 14:038.45 8.45
20 Mar 2024, 13:148.18 8.18
28 Feb 2024, 10:468.01 8.01
17 Jan 2024, 14:208.18 8.18
5 Dec 2023, 10:457.99 7.99
20 Nov 2023, 09:547.99 7.99
23 Oct 2023, 11:167.91 7.91
13 Oct 2023, 13:157.89 7.89

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.063 mg/l

Sampled 17 Sep 2026, 14 days ago · 35 results banked

0.020.040.060.080.1mg/l20242025202613 Oct 2023, 13:15: 0.038 mg/l23 Oct 2023, 11:16: 0.031 mg/l20 Nov 2023, 09:54: below 0.03 mg/l (not detected above this)5 Dec 2023, 10:45: 0.085 mg/l17 Jan 2024, 14:20: 0.083 mg/l28 Feb 2024, 10:46: 0.048 mg/l20 Mar 2024, 13:14: below 0.03 mg/l (not detected above this)17 Apr 2024, 14:03: below 0.03 mg/l (not detected above this)29 May 2024, 10:51: 0.052 mg/l28 Jun 2024, 11:32: 0.045 mg/l16 Jul 2024, 13:33: 0.038 mg/l29 Aug 2024, 10:34: 0.038 mg/l26 Sep 2024, 16:08: 0.095 mg/l15 Oct 2024, 11:57: below 0.03 mg/l (not detected above this)20 Nov 2024, 14:33: 0.036 mg/l21 Jan 2025, 12:06: 0.065 mg/l5 Feb 2025, 08:44: 0.057 mg/l7 Mar 2025, 09:13: 0.033 mg/l11 Nov 2025, 12:57: 0.057 mg/l26 Nov 2025, 14:54: 0.052 mg/l1 Dec 2025, 11:24: 0.038 mg/l17 Dec 2025, 12:19: 0.043 mg/l2 Jan 2026, 13:11: 0.096 mg/l21 Jan 2026, 10:39: 0.048 mg/l14 Apr 2026, 09:38: below 0.03 mg/l (not detected above this)6 May 2026, 13:20: below 0.03 mg/l (not detected above this)26 May 2026, 09:57: below 0.03 mg/l (not detected above this)3 Jun 2026, 10:27: below 0.03 mg/l (not detected above this)29 Jun 2026, 12:44: 0.057 mg/l8 Jul 2026, 11:15: below 0.03 mg/l (not detected above this)20 Jul 2026, 09:35: below 0.03 mg/l (not detected above this)12 Aug 2026, 11:00: 0.045 mg/l19 Aug 2026, 10:17: 0.078 mg/l10 Sep 2026, 09:42: 0.069 mg/l17 Sep 2026, 10:20: 0.063 mg/l
Every result (35)
SampledResult as publishedReads as
17 Sep 2026, 10:200.063 0.063 mg/l
10 Sep 2026, 09:420.069 0.069 mg/l
19 Aug 2026, 10:170.078 0.078 mg/l
12 Aug 2026, 11:000.045 0.045 mg/l
20 Jul 2026, 09:35<0.03 below 0.03 mg/l (not detected above this)
8 Jul 2026, 11:15<0.03 below 0.03 mg/l (not detected above this)
29 Jun 2026, 12:440.057 0.057 mg/l
3 Jun 2026, 10:27<0.03 below 0.03 mg/l (not detected above this)
26 May 2026, 09:57<0.03 below 0.03 mg/l (not detected above this)
6 May 2026, 13:20<0.03 below 0.03 mg/l (not detected above this)
14 Apr 2026, 09:38<0.03 below 0.03 mg/l (not detected above this)
21 Jan 2026, 10:390.048 0.048 mg/l
2 Jan 2026, 13:110.096 0.096 mg/l
17 Dec 2025, 12:190.043 0.043 mg/l
1 Dec 2025, 11:240.038 0.038 mg/l
26 Nov 2025, 14:540.052 0.052 mg/l
11 Nov 2025, 12:570.057 0.057 mg/l
7 Mar 2025, 09:130.033 0.033 mg/l
5 Feb 2025, 08:440.057 0.057 mg/l
21 Jan 2025, 12:060.065 0.065 mg/l
20 Nov 2024, 14:330.036 0.036 mg/l
15 Oct 2024, 11:57<0.03 below 0.03 mg/l (not detected above this)
26 Sep 2024, 16:080.095 0.095 mg/l
29 Aug 2024, 10:340.038 0.038 mg/l
16 Jul 2024, 13:330.038 0.038 mg/l
28 Jun 2024, 11:320.045 0.045 mg/l
29 May 2024, 10:510.052 0.052 mg/l
17 Apr 2024, 14:03<0.03 below 0.03 mg/l (not detected above this)
20 Mar 2024, 13:14<0.03 below 0.03 mg/l (not detected above this)
28 Feb 2024, 10:460.048 0.048 mg/l
17 Jan 2024, 14:200.083 0.083 mg/l
5 Dec 2023, 10:450.085 0.085 mg/l
20 Nov 2023, 09:54<0.03 below 0.03 mg/l (not detected above this)
23 Oct 2023, 11:160.031 0.031 mg/l
13 Oct 2023, 13:150.038 0.038 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.78 mg/l

Sampled 17 Sep 2026, 14 days ago · 35 results banked

051015mg/l20242025202613 Oct 2023, 13:15: 4.48 mg/l23 Oct 2023, 11:16: 11 mg/l20 Nov 2023, 09:54: 12 mg/l5 Dec 2023, 10:45: 10.9 mg/l17 Jan 2024, 14:20: 8.85 mg/l28 Feb 2024, 10:46: 6.87 mg/l20 Mar 2024, 13:14: 6.77 mg/l17 Apr 2024, 14:03: 6.38 mg/l29 May 2024, 10:51: 5.87 mg/l28 Jun 2024, 11:32: 5.27 mg/l16 Jul 2024, 13:33: 4.78 mg/l29 Aug 2024, 10:34: 5.27 mg/l26 Sep 2024, 16:08: 3.85 mg/l15 Oct 2024, 11:57: 5.49 mg/l20 Nov 2024, 14:33: 7.78 mg/l21 Jan 2025, 12:06: 9.47 mg/l5 Feb 2025, 08:44: 10.9 mg/l7 Mar 2025, 09:13: 9.97 mg/l11 Nov 2025, 12:57: 5.95 mg/l26 Nov 2025, 14:54: 8.86 mg/l1 Dec 2025, 11:24: 9.96 mg/l17 Dec 2025, 12:19: 12 mg/l2 Jan 2026, 13:11: 9.92 mg/l21 Jan 2026, 10:39: 13 mg/l14 Apr 2026, 09:38: 8.27 mg/l6 May 2026, 13:20: 7.56 mg/l26 May 2026, 09:57: 7.64 mg/l3 Jun 2026, 10:27: 5.84 mg/l29 Jun 2026, 12:44: 5.35 mg/l8 Jul 2026, 11:15: 3.08 mg/l20 Jul 2026, 09:35: 3.76 mg/l12 Aug 2026, 11:00: 4.37 mg/l19 Aug 2026, 10:17: 4.76 mg/l10 Sep 2026, 09:42: 3.37 mg/l17 Sep 2026, 10:20: 2.78 mg/l
Every result (35)
SampledResult as publishedReads as
17 Sep 2026, 10:202.78 2.78 mg/l
10 Sep 2026, 09:423.37 3.37 mg/l
19 Aug 2026, 10:174.76 4.76 mg/l
12 Aug 2026, 11:004.37 4.37 mg/l
20 Jul 2026, 09:353.76 3.76 mg/l
8 Jul 2026, 11:153.08 3.08 mg/l
29 Jun 2026, 12:445.35 5.35 mg/l
3 Jun 2026, 10:275.84 5.84 mg/l
26 May 2026, 09:577.64 7.64 mg/l
6 May 2026, 13:207.56 7.56 mg/l
14 Apr 2026, 09:388.27 8.27 mg/l
21 Jan 2026, 10:3913 13 mg/l
2 Jan 2026, 13:119.92 9.92 mg/l
17 Dec 2025, 12:1912 12 mg/l
1 Dec 2025, 11:249.96 9.96 mg/l
26 Nov 2025, 14:548.86 8.86 mg/l
11 Nov 2025, 12:575.95 5.95 mg/l
7 Mar 2025, 09:139.97 9.97 mg/l
5 Feb 2025, 08:4410.9 10.9 mg/l
21 Jan 2025, 12:069.47 9.47 mg/l
20 Nov 2024, 14:337.78 7.78 mg/l
15 Oct 2024, 11:575.49 5.49 mg/l
26 Sep 2024, 16:083.85 3.85 mg/l
29 Aug 2024, 10:345.27 5.27 mg/l
16 Jul 2024, 13:334.78 4.78 mg/l
28 Jun 2024, 11:325.27 5.27 mg/l
29 May 2024, 10:515.87 5.87 mg/l
17 Apr 2024, 14:036.38 6.38 mg/l
20 Mar 2024, 13:146.77 6.77 mg/l
28 Feb 2024, 10:466.87 6.87 mg/l
17 Jan 2024, 14:208.85 8.85 mg/l
5 Dec 2023, 10:4510.9 10.9 mg/l
20 Nov 2023, 09:5412 12 mg/l
23 Oct 2023, 11:1611 11 mg/l
13 Oct 2023, 13:154.48 4.48 mg/l

Phosphate

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

0.44 mg/l

Sampled 17 Sep 2026, 14 days ago · 35 results banked

0.10.20.30.40.5mg/l20242025202613 Oct 2023, 13:15: 0.43 mg/l23 Oct 2023, 11:16: 0.28 mg/l20 Nov 2023, 09:54: 0.16 mg/l5 Dec 2023, 10:45: 0.18 mg/l17 Jan 2024, 14:20: 0.18 mg/l28 Feb 2024, 10:46: 0.14 mg/l20 Mar 2024, 13:14: 0.14 mg/l17 Apr 2024, 14:03: 0.13 mg/l29 May 2024, 10:51: 0.23 mg/l28 Jun 2024, 11:32: 0.27 mg/l16 Jul 2024, 13:33: 0.28 mg/l29 Aug 2024, 10:34: 0.36 mg/l26 Sep 2024, 16:08: 0.48 mg/l15 Oct 2024, 11:57: 0.31 mg/l20 Nov 2024, 14:33: 0.33 mg/l21 Jan 2025, 12:06: 0.24 mg/l5 Feb 2025, 08:44: 0.16 mg/l7 Mar 2025, 09:13: 0.13 mg/l11 Nov 2025, 12:57: 0.45 mg/l26 Nov 2025, 14:54: 0.5 mg/l1 Dec 2025, 11:24: 0.33 mg/l17 Dec 2025, 12:19: 0.28 mg/l2 Jan 2026, 13:11: 0.28 mg/l21 Jan 2026, 10:39: 0.17 mg/l14 Apr 2026, 09:38: 0.15 mg/l6 May 2026, 13:20: 0.19 mg/l26 May 2026, 09:57: 0.32 mg/l3 Jun 2026, 10:27: 0.41 mg/l29 Jun 2026, 12:44: 0.38 mg/l8 Jul 2026, 11:15: 0.38 mg/l20 Jul 2026, 09:35: 0.36 mg/l12 Aug 2026, 11:00: 0.29 mg/l19 Aug 2026, 10:17: 0.38 mg/l10 Sep 2026, 09:42: 0.42 mg/l17 Sep 2026, 10:20: 0.44 mg/l
Every result (35)
SampledResult as publishedReads as
17 Sep 2026, 10:200.44 0.44 mg/l
10 Sep 2026, 09:420.42 0.42 mg/l
19 Aug 2026, 10:170.38 0.38 mg/l
12 Aug 2026, 11:000.29 0.29 mg/l
20 Jul 2026, 09:350.36 0.36 mg/l
8 Jul 2026, 11:150.38 0.38 mg/l
29 Jun 2026, 12:440.38 0.38 mg/l
3 Jun 2026, 10:270.41 0.41 mg/l
26 May 2026, 09:570.32 0.32 mg/l
6 May 2026, 13:200.19 0.19 mg/l
14 Apr 2026, 09:380.15 0.15 mg/l
21 Jan 2026, 10:390.17 0.17 mg/l
2 Jan 2026, 13:110.28 0.28 mg/l
17 Dec 2025, 12:190.28 0.28 mg/l
1 Dec 2025, 11:240.33 0.33 mg/l
26 Nov 2025, 14:540.5 0.5 mg/l
11 Nov 2025, 12:570.45 0.45 mg/l
7 Mar 2025, 09:130.13 0.13 mg/l
5 Feb 2025, 08:440.16 0.16 mg/l
21 Jan 2025, 12:060.24 0.24 mg/l
20 Nov 2024, 14:330.33 0.33 mg/l
15 Oct 2024, 11:570.31 0.31 mg/l
26 Sep 2024, 16:080.48 0.48 mg/l
29 Aug 2024, 10:340.36 0.36 mg/l
16 Jul 2024, 13:330.28 0.28 mg/l
28 Jun 2024, 11:320.27 0.27 mg/l
29 May 2024, 10:510.23 0.23 mg/l
17 Apr 2024, 14:030.13 0.13 mg/l
20 Mar 2024, 13:140.14 0.14 mg/l
28 Feb 2024, 10:460.14 0.14 mg/l
17 Jan 2024, 14:200.18 0.18 mg/l
5 Dec 2023, 10:450.18 0.18 mg/l
20 Nov 2023, 09:540.16 0.16 mg/l
23 Oct 2023, 11:160.28 0.28 mg/l
13 Oct 2023, 13:150.43 0.43 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

784 µS/cm

Sampled 17 Sep 2026, 14 days ago · 37 results banked

60080010001200µS/cm20242025202613 Oct 2023, 13:15: 884 µS/cm23 Oct 2023, 11:16: 660 µS/cm20 Nov 2023, 09:54: 687 µS/cm5 Dec 2023, 10:45: 805 µS/cm17 Jan 2024, 14:20: 835 µS/cm28 Feb 2024, 10:46: 708 µS/cm20 Mar 2024, 13:14: 775 µS/cm17 Apr 2024, 14:03: 813 µS/cm29 May 2024, 10:51: 771 µS/cm28 Jun 2024, 11:32: 851 µS/cm16 Jul 2024, 13:33: 698 µS/cm29 Aug 2024, 10:34: 1160 µS/cm26 Sep 2024, 16:08: 609 µS/cm15 Oct 2024, 11:57: 713 µS/cm20 Nov 2024, 14:33: 789 µS/cm5 Dec 2024, 14:35: 870 µS/cm21 Jan 2025, 12:06: 916 µS/cm5 Feb 2025, 08:44: 785 µS/cm7 Mar 2025, 09:13: 845 µS/cm11 Nov 2025, 12:57: 835 µS/cm26 Nov 2025, 14:54: 900 µS/cm1 Dec 2025, 11:24: 871 µS/cm17 Dec 2025, 12:19: 815 µS/cm2 Jan 2026, 13:11: 895 µS/cm21 Jan 2026, 10:39: 766 µS/cm8 Apr 2026, 10:41: 908 µS/cm14 Apr 2026, 09:38: 923 µS/cm6 May 2026, 13:20: 874 µS/cm26 May 2026, 09:57: 880 µS/cm3 Jun 2026, 10:27: 905 µS/cm29 Jun 2026, 12:44: 863 µS/cm8 Jul 2026, 11:15: 857 µS/cm20 Jul 2026, 09:35: 931 µS/cm12 Aug 2026, 11:00: 949 µS/cm19 Aug 2026, 10:17: 940 µS/cm10 Sep 2026, 09:42: 787 µS/cm17 Sep 2026, 10:20: 784 µS/cm
Every result (37)
SampledResult as publishedReads as
17 Sep 2026, 10:20784 784 µS/cm
10 Sep 2026, 09:42787 787 µS/cm
19 Aug 2026, 10:17940 940 µS/cm
12 Aug 2026, 11:00949 949 µS/cm
20 Jul 2026, 09:35931 931 µS/cm
8 Jul 2026, 11:15857 857 µS/cm
29 Jun 2026, 12:44863 863 µS/cm
3 Jun 2026, 10:27905 905 µS/cm
26 May 2026, 09:57880 880 µS/cm
6 May 2026, 13:20874 874 µS/cm
14 Apr 2026, 09:38923 923 µS/cm
8 Apr 2026, 10:41908 908 µS/cm
21 Jan 2026, 10:39766 766 µS/cm
2 Jan 2026, 13:11895 895 µS/cm
17 Dec 2025, 12:19815 815 µS/cm
1 Dec 2025, 11:24871 871 µS/cm
26 Nov 2025, 14:54900 900 µS/cm
11 Nov 2025, 12:57835 835 µS/cm
7 Mar 2025, 09:13845 845 µS/cm
5 Feb 2025, 08:44785 785 µS/cm
21 Jan 2025, 12:06916 916 µS/cm
5 Dec 2024, 14:35870 870 µS/cm
20 Nov 2024, 14:33789 789 µS/cm
15 Oct 2024, 11:57713 713 µS/cm
26 Sep 2024, 16:08609 609 µS/cm
29 Aug 2024, 10:341160 1160 µS/cm
16 Jul 2024, 13:33698 698 µS/cm
28 Jun 2024, 11:32851 851 µS/cm
29 May 2024, 10:51771 771 µS/cm
17 Apr 2024, 14:03813 813 µS/cm
20 Mar 2024, 13:14775 775 µS/cm
28 Feb 2024, 10:46708 708 µS/cm
17 Jan 2024, 14:20835 835 µS/cm
5 Dec 2023, 10:45805 805 µS/cm
20 Nov 2023, 09:54687 687 µS/cm
23 Oct 2023, 11:16660 660 µS/cm
13 Oct 2023, 13:15884 884 µS/cm

Everything measured here

13 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 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 37 Oct 2023 – Sep 2026 70.6% 17 Sep 2026
Oxygen, Dissolved as O2 9924 River water 37 Oct 2023 – Sep 2026 6.76 mg/l 17 Sep 2026
Temperature of Water 0076 River water 37 Oct 2023 – Sep 2026 17.3 °C 17 Sep 2026
pH 0061 River water 37 Oct 2023 – Sep 2026 7.7 17 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 35 Oct 2023 – Sep 2026 0.063 mg/l 17 Sep 2026
Nitrate as N 0117 River water 35 Oct 2023 – Sep 2026 2.78 mg/l 17 Sep 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Sep 2026 0.44 mg/l 17 Sep 2026
Conductivity at 25 C 0077 River water 37 Oct 2023 – Sep 2026 784 µS/cm 17 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 35 Oct 2023 – Sep 2026 170 mg/l 17 Sep 2026
Ammonia un-ionised as N 0119 River water 35 Oct 2023 – Sep 2026 0.001 mg/l 17 Sep 2026
BOD : 5 Day ATU 0085 River water 31 Feb 2024 – Sep 2026 below 4 mg/l 17 Sep 2026
Nitrite as N 0118 River water 35 Oct 2023 – Sep 2026 0.024 mg/l 17 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 35 Oct 2023 – Sep 2026 2.8 mg/l 17 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.