Mar Dyke West Childerditch Lane

EA name: MAR DYKE WEST CHILDERDITCH LANE
Environment Agency sampling point AN-MD0517 · 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
9 Sep 2026, 14:5023 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
45 since 27 Oct 2023 Imported periods: 1 Oct 2023 – 2 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 561580, 188860As published, to the nearest 10 m. Open in a map
River, by its own name
Its name does not give one
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 1 m from the line.
Next gauge downstream
None tracedIts water reaches the sea without passing a gauge.
Why it was sampled
Monitoring (national agency policy) (44 samples)
Planned investigation (local monitoring) (1 samples)

4 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

82.7%

Sampled 2 Jun 2026, 4 months ago · 40 results banked

60708090100%20242025202627 Oct 2023, 14:35: 92.3%28 Nov 2023, 11:18: 93.9%15 Dec 2023, 12:12: 68.8%29 Dec 2023, 12:05: 88.9%19 Jan 2024, 11:32: 95.2%19 Feb 2024, 11:38: 96.9%19 Mar 2024, 12:07: 96.2%24 Apr 2024, 11:23: 97.3%14 May 2024, 11:43: 69.3%22 Jul 2024, 13:01: 96.4%19 Aug 2024, 13:22: 95.6%26 Sep 2024, 13:00: 90.9%22 Oct 2024, 12:56: 94.6%20 Nov 2024, 11:57: 94.4%9 Dec 2024, 11:28: 92.7%28 Jan 2025, 12:32: 97.5%11 Feb 2025, 09:56: 98.1%5 Mar 2025, 10:56: 98.6%3 Apr 2025, 10:35: 93.1%16 May 2025, 12:29: 90%23 May 2025, 08:46: 94.9%5 Jun 2025, 12:22: 82.3%23 Jun 2025, 09:31: 78.9%8 Jul 2025, 10:28: 81.6%21 Jul 2025, 12:51: 70.5%1 Aug 2025, 10:10: 79.2%21 Aug 2025, 09:18: 83.3%25 Sep 2025, 10:23: 88.3%3 Oct 2025, 12:50: 85.9%20 Oct 2025, 10:27: 85.5%3 Nov 2025, 11:10: 85.1%25 Nov 2025, 13:52: 91.6%18 Dec 2025, 13:26: 86.4%16 Jan 2026, 13:16: 92.5%30 Jan 2026, 11:24: 94.9%10 Feb 2026, 11:28: 94.5%25 Feb 2026, 13:01: 97.9%13 Mar 2026, 11:30: 94.7%26 Mar 2026, 10:48: 96.3%2 Jun 2026, 13:34: 82.7%
Every result (40)
SampledResult as publishedReads as
2 Jun 2026, 13:3482.7 82.7%
26 Mar 2026, 10:4896.3 96.3%
13 Mar 2026, 11:3094.7 94.7%
25 Feb 2026, 13:0197.9 97.9%
10 Feb 2026, 11:2894.5 94.5%
30 Jan 2026, 11:2494.9 94.9%
16 Jan 2026, 13:1692.5 92.5%
18 Dec 2025, 13:2686.4 86.4%
25 Nov 2025, 13:5291.6 91.6%
3 Nov 2025, 11:1085.1 85.1%
20 Oct 2025, 10:2785.5 85.5%
3 Oct 2025, 12:5085.9 85.9%
25 Sep 2025, 10:2388.3 88.3%
21 Aug 2025, 09:1883.3 83.3%
1 Aug 2025, 10:1079.2 79.2%
21 Jul 2025, 12:5170.5 70.5%
8 Jul 2025, 10:2881.6 81.6%
23 Jun 2025, 09:3178.9 78.9%
5 Jun 2025, 12:2282.3 82.3%
23 May 2025, 08:4694.9 94.9%
16 May 2025, 12:2990 90%
3 Apr 2025, 10:3593.1 93.1%
5 Mar 2025, 10:5698.6 98.6%
11 Feb 2025, 09:5698.1 98.1%
28 Jan 2025, 12:3297.5 97.5%
9 Dec 2024, 11:2892.7 92.7%
20 Nov 2024, 11:5794.4 94.4%
22 Oct 2024, 12:5694.6 94.6%
26 Sep 2024, 13:0090.9 90.9%
19 Aug 2024, 13:2295.6 95.6%
22 Jul 2024, 13:0196.4 96.4%
14 May 2024, 11:4369.3 69.3%
24 Apr 2024, 11:2397.3 97.3%
19 Mar 2024, 12:0796.2 96.2%
19 Feb 2024, 11:3896.9 96.9%
19 Jan 2024, 11:3295.2 95.2%
29 Dec 2023, 12:0588.9 88.9%
15 Dec 2023, 12:1268.8 68.8%
28 Nov 2023, 11:1893.9 93.9%
27 Oct 2023, 14:3592.3 92.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.06 mg/l

Sampled 2 Jun 2026, 4 months ago · 40 results banked

68101214mg/l20242025202627 Oct 2023, 14:35: 9.86 mg/l28 Nov 2023, 11:18: 11.3 mg/l15 Dec 2023, 12:12: 8.16 mg/l29 Dec 2023, 12:05: 10.2 mg/l19 Jan 2024, 11:32: 12.6 mg/l19 Feb 2024, 11:38: 11 mg/l19 Mar 2024, 12:07: 10.6 mg/l24 Apr 2024, 11:23: 11.6 mg/l14 May 2024, 11:43: 7.16 mg/l22 Jul 2024, 13:01: 9.14 mg/l19 Aug 2024, 13:22: 9.1 mg/l26 Sep 2024, 13:00: 8.99 mg/l22 Oct 2024, 12:56: 10.1 mg/l20 Nov 2024, 11:57: 11.7 mg/l9 Dec 2024, 11:28: 11 mg/l28 Jan 2025, 12:32: 11.7 mg/l11 Feb 2025, 09:56: 12.6 mg/l5 Mar 2025, 10:56: 12.5 mg/l3 Apr 2025, 10:35: 10.5 mg/l16 May 2025, 12:29: 9.7 mg/l23 May 2025, 08:46: 10.7 mg/l5 Jun 2025, 12:22: 8.52 mg/l23 Jun 2025, 09:31: 7.92 mg/l8 Jul 2025, 10:28: 8.15 mg/l21 Jul 2025, 12:51: 6.63 mg/l1 Aug 2025, 10:10: 7.76 mg/l21 Aug 2025, 09:18: 8.15 mg/l25 Sep 2025, 10:23: 9.49 mg/l3 Oct 2025, 12:50: 8.79 mg/l20 Oct 2025, 10:27: 8.93 mg/l3 Nov 2025, 11:10: 9.21 mg/l25 Nov 2025, 13:52: 10.9 mg/l18 Dec 2025, 13:26: 9.83 mg/l16 Jan 2026, 13:16: 11.2 mg/l30 Jan 2026, 11:24: 11.7 mg/l10 Feb 2026, 11:28: 11.2 mg/l25 Feb 2026, 13:01: 10.7 mg/l13 Mar 2026, 11:30: 11.1 mg/l26 Mar 2026, 10:48: 11.7 mg/l2 Jun 2026, 13:34: 8.06 mg/l
Every result (40)
SampledResult as publishedReads as
2 Jun 2026, 13:348.06 8.06 mg/l
26 Mar 2026, 10:4811.7 11.7 mg/l
13 Mar 2026, 11:3011.1 11.1 mg/l
25 Feb 2026, 13:0110.7 10.7 mg/l
10 Feb 2026, 11:2811.2 11.2 mg/l
30 Jan 2026, 11:2411.7 11.7 mg/l
16 Jan 2026, 13:1611.2 11.2 mg/l
18 Dec 2025, 13:269.83 9.83 mg/l
25 Nov 2025, 13:5210.9 10.9 mg/l
3 Nov 2025, 11:109.21 9.21 mg/l
20 Oct 2025, 10:278.93 8.93 mg/l
3 Oct 2025, 12:508.79 8.79 mg/l
25 Sep 2025, 10:239.49 9.49 mg/l
21 Aug 2025, 09:188.15 8.15 mg/l
1 Aug 2025, 10:107.76 7.76 mg/l
21 Jul 2025, 12:516.63 6.63 mg/l
8 Jul 2025, 10:288.15 8.15 mg/l
23 Jun 2025, 09:317.92 7.92 mg/l
5 Jun 2025, 12:228.52 8.52 mg/l
23 May 2025, 08:4610.7 10.7 mg/l
16 May 2025, 12:299.7 9.7 mg/l
3 Apr 2025, 10:3510.5 10.5 mg/l
5 Mar 2025, 10:5612.5 12.5 mg/l
11 Feb 2025, 09:5612.6 12.6 mg/l
28 Jan 2025, 12:3211.7 11.7 mg/l
9 Dec 2024, 11:2811 11 mg/l
20 Nov 2024, 11:5711.7 11.7 mg/l
22 Oct 2024, 12:5610.1 10.1 mg/l
26 Sep 2024, 13:008.99 8.99 mg/l
19 Aug 2024, 13:229.1 9.1 mg/l
22 Jul 2024, 13:019.14 9.14 mg/l
14 May 2024, 11:437.16 7.16 mg/l
24 Apr 2024, 11:2311.6 11.6 mg/l
19 Mar 2024, 12:0710.6 10.6 mg/l
19 Feb 2024, 11:3811 11 mg/l
19 Jan 2024, 11:3212.6 12.6 mg/l
29 Dec 2023, 12:0510.2 10.2 mg/l
15 Dec 2023, 12:128.16 8.16 mg/l
28 Nov 2023, 11:1811.3 11.3 mg/l
27 Oct 2023, 14:359.86 9.86 mg/l

Water temperature

code 0076 · °C

16.5 °C

Sampled 2 Jun 2026, 4 months ago · 40 results banked

05101520°C20242025202627 Oct 2023, 14:35: 12.3 °C28 Nov 2023, 11:18: 7.3 °C15 Dec 2023, 12:12: 7.9 °C29 Dec 2023, 12:05: 9.3 °C19 Jan 2024, 11:32: 3.5 °C19 Feb 2024, 11:38: 9.7 °C19 Mar 2024, 12:07: 10.8 °C24 Apr 2024, 11:23: 7.8 °C14 May 2024, 11:43: 13.8 °C22 Jul 2024, 13:01: 17.8 °C19 Aug 2024, 13:22: 17.6 °C26 Sep 2024, 13:00: 15.8 °C22 Oct 2024, 12:56: 12.5 °C20 Nov 2024, 11:57: 6.1 °C9 Dec 2024, 11:28: 7.8 °C28 Jan 2025, 12:32: 7.3 °C11 Feb 2025, 09:56: 4.6 °C5 Mar 2025, 10:56: 5.2 °C3 Apr 2025, 10:35: 9.8 °C16 May 2025, 12:29: 11.9 °C23 May 2025, 08:46: 9.8 °C5 Jun 2025, 12:22: 13.7 °C23 Jun 2025, 09:31: 15.1 °C8 Jul 2025, 10:28: 15.3 °C21 Jul 2025, 12:51: 18.2 °C1 Aug 2025, 10:10: 16.2 °C21 Aug 2025, 09:18: 16.3 °C25 Sep 2025, 10:23: 12 °C3 Oct 2025, 12:50: 14.2 °C20 Oct 2025, 10:27: 13.3 °C3 Nov 2025, 11:10: 11.7 °C25 Nov 2025, 13:52: 7.6 °C18 Dec 2025, 13:26: 9.6 °C16 Jan 2026, 13:16: 7 °C30 Jan 2026, 11:24: 6.4 °C10 Feb 2026, 11:28: 7.9 °C25 Feb 2026, 13:01: 11.2 °C13 Mar 2026, 11:30: 8.3 °C26 Mar 2026, 10:48: 6.9 °C2 Jun 2026, 13:34: 16.5 °C
Every result (40)
SampledResult as publishedReads as
2 Jun 2026, 13:3416.5 16.5 °C
26 Mar 2026, 10:486.9 6.9 °C
13 Mar 2026, 11:308.3 8.3 °C
25 Feb 2026, 13:0111.2 11.2 °C
10 Feb 2026, 11:287.9 7.9 °C
30 Jan 2026, 11:246.4 6.4 °C
16 Jan 2026, 13:167 7 °C
18 Dec 2025, 13:269.6 9.6 °C
25 Nov 2025, 13:527.6 7.6 °C
3 Nov 2025, 11:1011.7 11.7 °C
20 Oct 2025, 10:2713.3 13.3 °C
3 Oct 2025, 12:5014.2 14.2 °C
25 Sep 2025, 10:2312 12 °C
21 Aug 2025, 09:1816.3 16.3 °C
1 Aug 2025, 10:1016.2 16.2 °C
21 Jul 2025, 12:5118.2 18.2 °C
8 Jul 2025, 10:2815.3 15.3 °C
23 Jun 2025, 09:3115.1 15.1 °C
5 Jun 2025, 12:2213.7 13.7 °C
23 May 2025, 08:469.8 9.8 °C
16 May 2025, 12:2911.9 11.9 °C
3 Apr 2025, 10:359.8 9.8 °C
5 Mar 2025, 10:565.2 5.2 °C
11 Feb 2025, 09:564.6 4.6 °C
28 Jan 2025, 12:327.3 7.3 °C
9 Dec 2024, 11:287.8 7.8 °C
20 Nov 2024, 11:576.1 6.1 °C
22 Oct 2024, 12:5612.5 12.5 °C
26 Sep 2024, 13:0015.8 15.8 °C
19 Aug 2024, 13:2217.6 17.6 °C
22 Jul 2024, 13:0117.8 17.8 °C
14 May 2024, 11:4313.8 13.8 °C
24 Apr 2024, 11:237.8 7.8 °C
19 Mar 2024, 12:0710.8 10.8 °C
19 Feb 2024, 11:389.7 9.7 °C
19 Jan 2024, 11:323.5 3.5 °C
29 Dec 2023, 12:059.3 9.3 °C
15 Dec 2023, 12:127.9 7.9 °C
28 Nov 2023, 11:187.3 7.3 °C
27 Oct 2023, 14:3512.3 12.3 °C

pH

code 0061

7.87

Sampled 2 Jun 2026, 4 months ago · 41 results banked

7.257.57.7588.258.520242025202627 Oct 2023, 14:35: 8.0428 Nov 2023, 11:18: 7.7715 Dec 2023, 12:12: 7.4329 Dec 2023, 12:05: 7.7319 Jan 2024, 11:32: 7.919 Feb 2024, 11:38: 7.8719 Mar 2024, 12:07: 7.7124 Apr 2024, 11:23: 7.8414 May 2024, 11:43: 7.6722 Jul 2024, 13:01: 8.4319 Aug 2024, 13:22: 8.0426 Sep 2024, 13:00: 7.8122 Oct 2024, 12:56: 8.0520 Nov 2024, 11:57: 7.839 Dec 2024, 11:28: 7.7228 Jan 2025, 12:32: 7.9211 Feb 2025, 09:56: 7.75 Mar 2025, 10:56: 7.833 Apr 2025, 10:35: 8.0216 May 2025, 12:29: 8.0223 May 2025, 08:46: 8.075 Jun 2025, 12:22: 7.6823 Jun 2025, 09:31: 7.718 Jul 2025, 10:28: 7.8621 Jul 2025, 12:51: 7.531 Aug 2025, 10:10: 7.8121 Aug 2025, 09:18: 7.8425 Sep 2025, 10:23: 7.883 Oct 2025, 12:50: 7.9420 Oct 2025, 10:27: 7.853 Nov 2025, 11:10: 7.7925 Nov 2025, 13:52: 7.7418 Dec 2025, 13:26: 7.7916 Jan 2026, 13:16: 7.6630 Jan 2026, 11:24: 7.8510 Feb 2026, 11:28: 7.5725 Feb 2026, 13:01: 7.8513 Mar 2026, 11:30: 7.7426 Mar 2026, 10:48: 7.882 Jun 2026, 13:32: 7.872 Jun 2026, 13:34: 7.87
Every result (41)
SampledResult as publishedReads as
2 Jun 2026, 13:347.87 7.87
2 Jun 2026, 13:327.87 7.87
26 Mar 2026, 10:487.88 7.88
13 Mar 2026, 11:307.74 7.74
25 Feb 2026, 13:017.85 7.85
10 Feb 2026, 11:287.57 7.57
30 Jan 2026, 11:247.85 7.85
16 Jan 2026, 13:167.66 7.66
18 Dec 2025, 13:267.79 7.79
25 Nov 2025, 13:527.74 7.74
3 Nov 2025, 11:107.79 7.79
20 Oct 2025, 10:277.85 7.85
3 Oct 2025, 12:507.94 7.94
25 Sep 2025, 10:237.88 7.88
21 Aug 2025, 09:187.84 7.84
1 Aug 2025, 10:107.81 7.81
21 Jul 2025, 12:517.53 7.53
8 Jul 2025, 10:287.86 7.86
23 Jun 2025, 09:317.71 7.71
5 Jun 2025, 12:227.68 7.68
23 May 2025, 08:468.07 8.07
16 May 2025, 12:298.02 8.02
3 Apr 2025, 10:358.02 8.02
5 Mar 2025, 10:567.83 7.83
11 Feb 2025, 09:567.7 7.7
28 Jan 2025, 12:327.92 7.92
9 Dec 2024, 11:287.72 7.72
20 Nov 2024, 11:577.83 7.83
22 Oct 2024, 12:568.05 8.05
26 Sep 2024, 13:007.81 7.81
19 Aug 2024, 13:228.04 8.04
22 Jul 2024, 13:018.43 8.43
14 May 2024, 11:437.67 7.67
24 Apr 2024, 11:237.84 7.84
19 Mar 2024, 12:077.71 7.71
19 Feb 2024, 11:387.87 7.87
19 Jan 2024, 11:327.9 7.9
29 Dec 2023, 12:057.73 7.73
15 Dec 2023, 12:127.43 7.43
28 Nov 2023, 11:187.77 7.77
27 Oct 2023, 14:358.04 8.04

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.74 mg/l

Sampled 2 Jun 2026, 4 months ago · 39 results banked

00.20.40.60.8mg/l20242025202627 Oct 2023, 14:35: below 0.03 mg/l (not detected above this)28 Nov 2023, 11:18: below 0.03 mg/l (not detected above this)15 Dec 2023, 12:12: below 0.03 mg/l (not detected above this)29 Dec 2023, 12:05: below 0.03 mg/l (not detected above this)19 Jan 2024, 11:32: 0.13 mg/l19 Feb 2024, 11:38: 0.054 mg/l19 Mar 2024, 12:07: below 0.03 mg/l (not detected above this)24 Apr 2024, 11:23: 0.046 mg/l14 May 2024, 11:43: below 0.03 mg/l (not detected above this)22 Jul 2024, 13:01: below 0.03 mg/l (not detected above this)19 Aug 2024, 13:22: 0.094 mg/l26 Sep 2024, 13:00: below 0.03 mg/l (not detected above this)22 Oct 2024, 12:56: below 0.03 mg/l (not detected above this)20 Nov 2024, 11:57: 0.032 mg/l9 Dec 2024, 11:28: below 0.03 mg/l (not detected above this)28 Jan 2025, 12:32: 0.05 mg/l11 Feb 2025, 09:56: below 0.03 mg/l (not detected above this)5 Mar 2025, 10:56: below 0.03 mg/l (not detected above this)16 May 2025, 12:29: 0.033 mg/l23 May 2025, 08:46: below 0.03 mg/l (not detected above this)5 Jun 2025, 12:22: below 0.03 mg/l (not detected above this)23 Jun 2025, 09:31: 0.071 mg/l8 Jul 2025, 10:28: 0.046 mg/l21 Jul 2025, 12:51: 0.085 mg/l1 Aug 2025, 10:10: 0.046 mg/l21 Aug 2025, 09:18: below 0.03 mg/l (not detected above this)25 Sep 2025, 10:23: below 0.03 mg/l (not detected above this)3 Oct 2025, 12:50: 0.033 mg/l20 Oct 2025, 10:27: below 0.03 mg/l (not detected above this)3 Nov 2025, 11:10: 0.032 mg/l25 Nov 2025, 13:52: below 0.03 mg/l (not detected above this)18 Dec 2025, 13:26: 0.037 mg/l16 Jan 2026, 13:16: below 0.03 mg/l (not detected above this)30 Jan 2026, 11:24: below 0.03 mg/l (not detected above this)10 Feb 2026, 11:28: below 0.03 mg/l (not detected above this)25 Feb 2026, 13:01: below 0.03 mg/l (not detected above this)13 Mar 2026, 11:30: 0.031 mg/l26 Mar 2026, 10:48: below 0.03 mg/l (not detected above this)2 Jun 2026, 13:34: 0.74 mg/l
Every result (39)
SampledResult as publishedReads as
2 Jun 2026, 13:340.74 0.74 mg/l
26 Mar 2026, 10:48<0.03 below 0.03 mg/l (not detected above this)
13 Mar 2026, 11:300.031 0.031 mg/l
25 Feb 2026, 13:01<0.03 below 0.03 mg/l (not detected above this)
10 Feb 2026, 11:28<0.03 below 0.03 mg/l (not detected above this)
30 Jan 2026, 11:24<0.03 below 0.03 mg/l (not detected above this)
16 Jan 2026, 13:16<0.03 below 0.03 mg/l (not detected above this)
18 Dec 2025, 13:260.037 0.037 mg/l
25 Nov 2025, 13:52<0.03 below 0.03 mg/l (not detected above this)
3 Nov 2025, 11:100.032 0.032 mg/l
20 Oct 2025, 10:27<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2025, 12:500.033 0.033 mg/l
25 Sep 2025, 10:23<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2025, 09:18<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 10:100.046 0.046 mg/l
21 Jul 2025, 12:510.085 0.085 mg/l
8 Jul 2025, 10:280.046 0.046 mg/l
23 Jun 2025, 09:310.071 0.071 mg/l
5 Jun 2025, 12:22<0.03 below 0.03 mg/l (not detected above this)
23 May 2025, 08:46<0.03 below 0.03 mg/l (not detected above this)
16 May 2025, 12:290.033 0.033 mg/l
5 Mar 2025, 10:56<0.03 below 0.03 mg/l (not detected above this)
11 Feb 2025, 09:56<0.03 below 0.03 mg/l (not detected above this)
28 Jan 2025, 12:320.05 0.05 mg/l
9 Dec 2024, 11:28<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2024, 11:570.032 0.032 mg/l
22 Oct 2024, 12:56<0.03 below 0.03 mg/l (not detected above this)
26 Sep 2024, 13:00<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2024, 13:220.094 0.094 mg/l
22 Jul 2024, 13:01<0.03 below 0.03 mg/l (not detected above this)
14 May 2024, 11:43<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2024, 11:230.046 0.046 mg/l
19 Mar 2024, 12:07<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2024, 11:380.054 0.054 mg/l
19 Jan 2024, 11:320.13 0.13 mg/l
29 Dec 2023, 12:05<0.03 below 0.03 mg/l (not detected above this)
15 Dec 2023, 12:12<0.03 below 0.03 mg/l (not detected above this)
28 Nov 2023, 11:18<0.03 below 0.03 mg/l (not detected above this)
27 Oct 2023, 14:35<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.55 mg/l

Sampled 2 Jun 2026, 4 months ago · 39 results banked

051015mg/l20242025202627 Oct 2023, 14:35: 0.946 mg/l28 Nov 2023, 11:18: 7.49 mg/l15 Dec 2023, 12:12: 13 mg/l29 Dec 2023, 12:05: 3.89 mg/l19 Jan 2024, 11:32: 1.99 mg/l19 Feb 2024, 11:38: 1.59 mg/l19 Mar 2024, 12:07: 0.99 mg/l24 Apr 2024, 11:23: 1.38 mg/l14 May 2024, 11:43: 1.09 mg/l22 Jul 2024, 13:01: 1.4 mg/l19 Aug 2024, 13:22: 1.79 mg/l26 Sep 2024, 13:00: 1.49 mg/l22 Oct 2024, 12:56: 0.996 mg/l20 Nov 2024, 11:57: 3.09 mg/l9 Dec 2024, 11:28: 5.79 mg/l28 Jan 2025, 12:32: 5.68 mg/l11 Feb 2025, 09:56: 6.49 mg/l5 Mar 2025, 10:56: 2.8 mg/l16 May 2025, 12:29: 2.49 mg/l23 May 2025, 08:46: 1.4 mg/l5 Jun 2025, 12:22: 1.17 mg/l23 Jun 2025, 09:31: 1.69 mg/l8 Jul 2025, 10:28: 1.2 mg/l21 Jul 2025, 12:51: 1.68 mg/l1 Aug 2025, 10:10: 0.816 mg/l21 Aug 2025, 09:18: 0.916 mg/l25 Sep 2025, 10:23: 0.996 mg/l3 Oct 2025, 12:50: 0.996 mg/l20 Oct 2025, 10:27: 0.956 mg/l3 Nov 2025, 11:10: 0.766 mg/l25 Nov 2025, 13:52: 1.1 mg/l18 Dec 2025, 13:26: 3.29 mg/l16 Jan 2026, 13:16: 5.69 mg/l30 Jan 2026, 11:24: 3 mg/l10 Feb 2026, 11:28: 2.2 mg/l25 Feb 2026, 13:01: 1.3 mg/l13 Mar 2026, 11:30: 1.1 mg/l26 Mar 2026, 10:48: 1.4 mg/l2 Jun 2026, 13:34: 1.55 mg/l
Every result (39)
SampledResult as publishedReads as
2 Jun 2026, 13:341.55 1.55 mg/l
26 Mar 2026, 10:481.4 1.4 mg/l
13 Mar 2026, 11:301.1 1.1 mg/l
25 Feb 2026, 13:011.3 1.3 mg/l
10 Feb 2026, 11:282.2 2.2 mg/l
30 Jan 2026, 11:243 3 mg/l
16 Jan 2026, 13:165.69 5.69 mg/l
18 Dec 2025, 13:263.29 3.29 mg/l
25 Nov 2025, 13:521.1 1.1 mg/l
3 Nov 2025, 11:100.766 0.766 mg/l
20 Oct 2025, 10:270.956 0.956 mg/l
3 Oct 2025, 12:500.996 0.996 mg/l
25 Sep 2025, 10:230.996 0.996 mg/l
21 Aug 2025, 09:180.916 0.916 mg/l
1 Aug 2025, 10:100.816 0.816 mg/l
21 Jul 2025, 12:511.68 1.68 mg/l
8 Jul 2025, 10:281.2 1.2 mg/l
23 Jun 2025, 09:311.69 1.69 mg/l
5 Jun 2025, 12:221.17 1.17 mg/l
23 May 2025, 08:461.4 1.4 mg/l
16 May 2025, 12:292.49 2.49 mg/l
5 Mar 2025, 10:562.8 2.8 mg/l
11 Feb 2025, 09:566.49 6.49 mg/l
28 Jan 2025, 12:325.68 5.68 mg/l
9 Dec 2024, 11:285.79 5.79 mg/l
20 Nov 2024, 11:573.09 3.09 mg/l
22 Oct 2024, 12:560.996 0.996 mg/l
26 Sep 2024, 13:001.49 1.49 mg/l
19 Aug 2024, 13:221.79 1.79 mg/l
22 Jul 2024, 13:011.4 1.4 mg/l
14 May 2024, 11:431.09 1.09 mg/l
24 Apr 2024, 11:231.38 1.38 mg/l
19 Mar 2024, 12:070.99 0.99 mg/l
19 Feb 2024, 11:381.59 1.59 mg/l
19 Jan 2024, 11:321.99 1.99 mg/l
29 Dec 2023, 12:053.89 3.89 mg/l
15 Dec 2023, 12:1213 13 mg/l
28 Nov 2023, 11:187.49 7.49 mg/l
27 Oct 2023, 14:350.946 0.946 mg/l

Phosphate

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

0.53 mg/l

Sampled 2 Jun 2026, 4 months ago · 39 results banked

00.511.5mg/l20242025202627 Oct 2023, 14:35: 0.53 mg/l28 Nov 2023, 11:18: 0.16 mg/l15 Dec 2023, 12:12: 0.11 mg/l29 Dec 2023, 12:05: 0.18 mg/l19 Jan 2024, 11:32: 0.17 mg/l19 Feb 2024, 11:38: 0.07 mg/l19 Mar 2024, 12:07: 0.13 mg/l24 Apr 2024, 11:23: 0.27 mg/l14 May 2024, 11:43: 0.22 mg/l22 Jul 2024, 13:01: 0.71 mg/l19 Aug 2024, 13:22: 0.87 mg/l26 Sep 2024, 13:00: 0.34 mg/l22 Oct 2024, 12:56: 0.45 mg/l20 Nov 2024, 11:57: 0.22 mg/l9 Dec 2024, 11:28: 0.13 mg/l28 Jan 2025, 12:32: 0.15 mg/l11 Feb 2025, 09:56: 0.12 mg/l5 Mar 2025, 10:56: 0.11 mg/l16 May 2025, 12:29: 0.62 mg/l23 May 2025, 08:46: 0.51 mg/l5 Jun 2025, 12:22: 0.46 mg/l23 Jun 2025, 09:31: 0.95 mg/l8 Jul 2025, 10:28: 1 mg/l21 Jul 2025, 12:51: 0.67 mg/l1 Aug 2025, 10:10: 1.1 mg/l21 Aug 2025, 09:18: 1.2 mg/l25 Sep 2025, 10:23: 1.2 mg/l3 Oct 2025, 12:50: 1.2 mg/l20 Oct 2025, 10:27: 1.2 mg/l3 Nov 2025, 11:10: 1.1 mg/l25 Nov 2025, 13:52: 0.54 mg/l18 Dec 2025, 13:26: 0.45 mg/l16 Jan 2026, 13:16: 0.1 mg/l30 Jan 2026, 11:24: 0.084 mg/l10 Feb 2026, 11:28: 0.09 mg/l25 Feb 2026, 13:01: 0.11 mg/l13 Mar 2026, 11:30: 0.14 mg/l26 Mar 2026, 10:48: 0.17 mg/l2 Jun 2026, 13:34: 0.53 mg/l
Every result (39)
SampledResult as publishedReads as
2 Jun 2026, 13:340.53 0.53 mg/l
26 Mar 2026, 10:480.17 0.17 mg/l
13 Mar 2026, 11:300.14 0.14 mg/l
25 Feb 2026, 13:010.11 0.11 mg/l
10 Feb 2026, 11:280.09 0.09 mg/l
30 Jan 2026, 11:240.084 0.084 mg/l
16 Jan 2026, 13:160.1 0.1 mg/l
18 Dec 2025, 13:260.45 0.45 mg/l
25 Nov 2025, 13:520.54 0.54 mg/l
3 Nov 2025, 11:101.1 1.1 mg/l
20 Oct 2025, 10:271.2 1.2 mg/l
3 Oct 2025, 12:501.2 1.2 mg/l
25 Sep 2025, 10:231.2 1.2 mg/l
21 Aug 2025, 09:181.2 1.2 mg/l
1 Aug 2025, 10:101.1 1.1 mg/l
21 Jul 2025, 12:510.67 0.67 mg/l
8 Jul 2025, 10:281 1 mg/l
23 Jun 2025, 09:310.95 0.95 mg/l
5 Jun 2025, 12:220.46 0.46 mg/l
23 May 2025, 08:460.51 0.51 mg/l
16 May 2025, 12:290.62 0.62 mg/l
5 Mar 2025, 10:560.11 0.11 mg/l
11 Feb 2025, 09:560.12 0.12 mg/l
28 Jan 2025, 12:320.15 0.15 mg/l
9 Dec 2024, 11:280.13 0.13 mg/l
20 Nov 2024, 11:570.22 0.22 mg/l
22 Oct 2024, 12:560.45 0.45 mg/l
26 Sep 2024, 13:000.34 0.34 mg/l
19 Aug 2024, 13:220.87 0.87 mg/l
22 Jul 2024, 13:010.71 0.71 mg/l
14 May 2024, 11:430.22 0.22 mg/l
24 Apr 2024, 11:230.27 0.27 mg/l
19 Mar 2024, 12:070.13 0.13 mg/l
19 Feb 2024, 11:380.07 0.07 mg/l
19 Jan 2024, 11:320.17 0.17 mg/l
29 Dec 2023, 12:050.18 0.18 mg/l
15 Dec 2023, 12:120.11 0.11 mg/l
28 Nov 2023, 11:180.16 0.16 mg/l
27 Oct 2023, 14:350.53 0.53 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

431 µS/cm

Sampled 2 Jun 2026, 4 months ago · 40 results banked

250500750100012501500µS/cm20242025202627 Oct 2023, 14:35: 772 µS/cm28 Nov 2023, 11:18: 805 µS/cm15 Dec 2023, 12:12: 868 µS/cm29 Dec 2023, 12:05: 834 µS/cm19 Jan 2024, 11:32: 887 µS/cm19 Feb 2024, 11:38: 516 µS/cm19 Mar 2024, 12:07: 609 µS/cm24 Apr 2024, 11:23: 746 µS/cm14 May 2024, 11:43: 803 µS/cm22 Jul 2024, 13:01: 565 µS/cm19 Aug 2024, 13:22: 665 µS/cm26 Sep 2024, 13:00: 923 µS/cm22 Oct 2024, 12:56: 835 µS/cm20 Nov 2024, 11:57: 945 µS/cm9 Dec 2024, 11:28: 887 µS/cm28 Jan 2025, 12:32: 804 µS/cm11 Feb 2025, 09:56: 820 µS/cm5 Mar 2025, 10:56: 1011 µS/cm3 Apr 2025, 10:35: 1049 µS/cm16 May 2025, 12:29: 889 µS/cm23 May 2025, 08:46: 916 µS/cm5 Jun 2025, 12:22: 750 µS/cm23 Jun 2025, 09:31: 709 µS/cm8 Jul 2025, 10:28: 665 µS/cm21 Jul 2025, 12:51: 841 µS/cm1 Aug 2025, 10:10: 660 µS/cm21 Aug 2025, 09:18: 672 µS/cm25 Sep 2025, 10:23: 727 µS/cm3 Oct 2025, 12:50: 710 µS/cm20 Oct 2025, 10:27: 722 µS/cm3 Nov 2025, 11:10: 721 µS/cm25 Nov 2025, 13:52: 1402 µS/cm18 Dec 2025, 13:26: 1112 µS/cm16 Jan 2026, 13:16: 1015 µS/cm30 Jan 2026, 11:24: 1030 µS/cm10 Feb 2026, 11:28: 876 µS/cm25 Feb 2026, 13:01: 795 µS/cm13 Mar 2026, 11:30: 883 µS/cm26 Mar 2026, 10:48: 931 µS/cm2 Jun 2026, 13:34: 431 µS/cm
Every result (40)
SampledResult as publishedReads as
2 Jun 2026, 13:34431 431 µS/cm
26 Mar 2026, 10:48931 931 µS/cm
13 Mar 2026, 11:30883 883 µS/cm
25 Feb 2026, 13:01795 795 µS/cm
10 Feb 2026, 11:28876 876 µS/cm
30 Jan 2026, 11:241030 1030 µS/cm
16 Jan 2026, 13:161015 1015 µS/cm
18 Dec 2025, 13:261112 1112 µS/cm
25 Nov 2025, 13:521402 1402 µS/cm
3 Nov 2025, 11:10721 721 µS/cm
20 Oct 2025, 10:27722 722 µS/cm
3 Oct 2025, 12:50710 710 µS/cm
25 Sep 2025, 10:23727 727 µS/cm
21 Aug 2025, 09:18672 672 µS/cm
1 Aug 2025, 10:10660 660 µS/cm
21 Jul 2025, 12:51841 841 µS/cm
8 Jul 2025, 10:28665 665 µS/cm
23 Jun 2025, 09:31709 709 µS/cm
5 Jun 2025, 12:22750 750 µS/cm
23 May 2025, 08:46916 916 µS/cm
16 May 2025, 12:29889 889 µS/cm
3 Apr 2025, 10:351049 1049 µS/cm
5 Mar 2025, 10:561011 1011 µS/cm
11 Feb 2025, 09:56820 820 µS/cm
28 Jan 2025, 12:32804 804 µS/cm
9 Dec 2024, 11:28887 887 µS/cm
20 Nov 2024, 11:57945 945 µS/cm
22 Oct 2024, 12:56835 835 µS/cm
26 Sep 2024, 13:00923 923 µS/cm
19 Aug 2024, 13:22665 665 µS/cm
22 Jul 2024, 13:01565 565 µS/cm
14 May 2024, 11:43803 803 µS/cm
24 Apr 2024, 11:23746 746 µS/cm
19 Mar 2024, 12:07609 609 µS/cm
19 Feb 2024, 11:38516 516 µS/cm
19 Jan 2024, 11:32887 887 µS/cm
29 Dec 2023, 12:05834 834 µS/cm
15 Dec 2023, 12:12868 868 µS/cm
28 Nov 2023, 11:18805 805 µS/cm
27 Oct 2023, 14:35772 772 µS/cm

Everything measured here

19 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 19 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 40 Oct 2023 – Jun 2026 82.7% 2 Jun 2026
Oxygen, Dissolved as O2 9924 River water 40 Oct 2023 – Jun 2026 8.06 mg/l 2 Jun 2026
Temperature of Water 0076 River water 40 Oct 2023 – Jun 2026 16.5 °C 2 Jun 2026
pH 0061 River water 41 Oct 2023 – Jun 2026 7.87 2 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 39 Oct 2023 – Jun 2026 0.74 mg/l 2 Jun 2026
Nitrate as N 0117 River water 39 Oct 2023 – Jun 2026 1.55 mg/l 2 Jun 2026
Orthophosphate, reactive as P 0180 River water 39 Oct 2023 – Jun 2026 0.53 mg/l 2 Jun 2026
Conductivity at 25 C 0077 River water 40 Oct 2023 – Jun 2026 431 µS/cm 2 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 39 Oct 2023 – Jun 2026 89 mg/l 2 Jun 2026
Ammonia un-ionised as N 0119 River water 39 Oct 2023 – Jun 2026 0.0162 mg/l 2 Jun 2026
BOD : 5 Day ATU 0085 River water 33 Feb 2024 – Jun 2026 6.1 mg/l 2 Jun 2026
Cadmium, Dissolved 0106 River water 8 Dec 2023 – Jun 2026 0.031 µg/l 2 Jun 2026
Calcium, Dissolved 0239 River water 8 Dec 2023 – Jun 2026 35 mg/l 2 Jun 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 7 Dec 2023 – Jun 2026 13 mg/l 2 Jun 2026
Magnesium, Dissolved 0235 River water 8 Dec 2023 – Jun 2026 5.6 mg/l 2 Jun 2026
Mercury, Dissolved 0103 River water 8 Dec 2023 – Jun 2026 below 0.01 µg/l 2 Jun 2026
Nitrite as N 0118 River water 39 Oct 2023 – Jun 2026 0.046 mg/l 2 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 39 Oct 2023 – Jun 2026 1.6 mg/l 2 Jun 2026
No flow /No sample 7668 River water 4 Oct 2024 – Sep 2026 No flow/discharge at sampling point 9 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.