Tributary of Little Ouse Church Lane Road Bridge Thelnetham

EA name: TRIB.LT.OUSE CHURCH LN RD.BR. THELNETHAM (also listed as “TRIB.LT.OUSE CHURCH LANE RD.BR.THELNETHAM”)
Environment Agency sampling point AN-42M24 · 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, 12:4714 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
41 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 Planned investigation (local monitoring) · results completed 19 Sep 2026
Where
National Grid 601933, 278130As published, to the nearest 1 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), 3 m from the line.
Next gauge downstream
Knettishall On the River Little Ouse · 9.5 km along the river
Why it was sampled
Monitoring (national agency policy) (33 samples)
Planned investigation (local monitoring) (8 samples)

Results here were completed a median of 8 days after the sample was taken (2 to 13 days, 20 samples). 3 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

51.8%

Sampled 23 Jun 2026, 3 months ago · 38 results banked

050100150%20242025202617 Oct 2023, 10:20: 72.2%24 Oct 2023, 12:20: 70.8%21 Nov 2023, 12:10: 80.4%6 Dec 2023, 12:43: 89.5%16 Jan 2024, 13:21: 86.2%19 Feb 2024, 10:41: 88.2%15 Mar 2024, 12:02: 95%17 Apr 2024, 10:34: 86.9%13 May 2024, 10:41: 68.4%18 Jun 2024, 09:48: 56.2%25 Jun 2024, 10:49: 49.1%25 Jul 2024, 13:17: 16.8%19 Aug 2024, 11:18: 73.5%20 Sep 2024, 10:18: 55.9%16 Oct 2024, 11:31: 83.7%18 Nov 2024, 11:18: 81.1%2 Dec 2024, 12:19: 85.5%29 Jan 2025, 08:50: 94.2%13 Feb 2025, 12:10: 90.9%7 Mar 2025, 10:50: 96.6%3 Apr 2025, 11:54: 124%10 Oct 2025, 11:26: 53.1%5 Nov 2025, 11:55: 48.2%5 Nov 2025, 11:56: 48.8%25 Nov 2025, 13:19: 81.5%2 Dec 2025, 10:15: 76.3%15 Dec 2025, 12:35: 81.4%9 Jan 2026, 12:29: 95.6%28 Jan 2026, 12:05: 92.8%3 Feb 2026, 13:00: 93.8%16 Feb 2026, 08:50: 93.4%11 Mar 2026, 10:44: 95.9%17 Mar 2026, 12:09: 106.1%9 Apr 2026, 11:33: 105.2%14 Apr 2026, 12:37: 115.2%14 May 2026, 09:13: 53.9%26 May 2026, 10:23: 30.6%23 Jun 2026, 12:00: 51.8%
Every result (38)
SampledResult as publishedReads as
23 Jun 2026, 12:0051.8 51.8%
26 May 2026, 10:2330.6 30.6%
14 May 2026, 09:1353.9 53.9%
14 Apr 2026, 12:37115.2 115.2%
9 Apr 2026, 11:33105.2 105.2%
17 Mar 2026, 12:09106.1 106.1%
11 Mar 2026, 10:4495.9 95.9%
16 Feb 2026, 08:5093.4 93.4%
3 Feb 2026, 13:0093.8 93.8%
28 Jan 2026, 12:0592.8 92.8%
9 Jan 2026, 12:2995.6 95.6%
15 Dec 2025, 12:3581.4 81.4%
2 Dec 2025, 10:1576.3 76.3%
25 Nov 2025, 13:1981.5 81.5%
5 Nov 2025, 11:5648.8 48.8%
5 Nov 2025, 11:5548.2 48.2%
10 Oct 2025, 11:2653.1 53.1%
3 Apr 2025, 11:54124 124%
7 Mar 2025, 10:5096.6 96.6%
13 Feb 2025, 12:1090.9 90.9%
29 Jan 2025, 08:5094.2 94.2%
2 Dec 2024, 12:1985.5 85.5%
18 Nov 2024, 11:1881.1 81.1%
16 Oct 2024, 11:3183.7 83.7%
20 Sep 2024, 10:1855.9 55.9%
19 Aug 2024, 11:1873.5 73.5%
25 Jul 2024, 13:1716.8 16.8%
25 Jun 2024, 10:4949.1 49.1%
18 Jun 2024, 09:4856.2 56.2%
13 May 2024, 10:4168.4 68.4%
17 Apr 2024, 10:3486.9 86.9%
15 Mar 2024, 12:0295 95%
19 Feb 2024, 10:4188.2 88.2%
16 Jan 2024, 13:2186.2 86.2%
6 Dec 2023, 12:4389.5 89.5%
21 Nov 2023, 12:1080.4 80.4%
24 Oct 2023, 12:2070.8 70.8%
17 Oct 2023, 10:2072.2 72.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

4.93 mg/l

Sampled 23 Jun 2026, 3 months ago · 38 results banked

051015mg/l20242025202617 Oct 2023, 10:20: 8.21 mg/l24 Oct 2023, 12:20: 7.63 mg/l21 Nov 2023, 12:10: 8.95 mg/l6 Dec 2023, 12:43: 11.6 mg/l16 Jan 2024, 13:21: 11.6 mg/l19 Feb 2024, 10:41: 10.2 mg/l15 Mar 2024, 12:02: 10.3 mg/l17 Apr 2024, 10:34: 10.1 mg/l13 May 2024, 10:41: 6.97 mg/l18 Jun 2024, 09:48: 5.83 mg/l25 Jun 2024, 10:49: 4.84 mg/l25 Jul 2024, 13:17: 1.63 mg/l19 Aug 2024, 11:18: 7.73 mg/l20 Sep 2024, 10:18: 5.82 mg/l16 Oct 2024, 11:31: 8.6 mg/l18 Nov 2024, 11:18: 10.2 mg/l2 Dec 2024, 12:19: 9.82 mg/l29 Jan 2025, 08:50: 11.8 mg/l13 Feb 2025, 12:10: 11.7 mg/l7 Mar 2025, 10:50: 11.1 mg/l3 Apr 2025, 11:54: 13.1 mg/l10 Oct 2025, 11:26: 5.62 mg/l5 Nov 2025, 11:55: 5.14 mg/l5 Nov 2025, 11:56: 5.2 mg/l25 Nov 2025, 13:19: 9.98 mg/l2 Dec 2025, 10:15: 8.96 mg/l15 Dec 2025, 12:35: 9.55 mg/l9 Jan 2026, 12:29: 12.6 mg/l28 Jan 2026, 12:05: 11.9 mg/l3 Feb 2026, 13:00: 12 mg/l16 Feb 2026, 08:50: 11.9 mg/l11 Mar 2026, 10:44: 10.9 mg/l17 Mar 2026, 12:09: 12 mg/l9 Apr 2026, 11:33: 10.5 mg/l14 Apr 2026, 12:37: 12.2 mg/l14 May 2026, 09:13: 6.42 mg/l26 May 2026, 10:23: 2.99 mg/l23 Jun 2026, 12:00: 4.93 mg/l
Every result (38)
SampledResult as publishedReads as
23 Jun 2026, 12:004.93 4.93 mg/l
26 May 2026, 10:232.99 2.99 mg/l
14 May 2026, 09:136.42 6.42 mg/l
14 Apr 2026, 12:3712.2 12.2 mg/l
9 Apr 2026, 11:3310.5 10.5 mg/l
17 Mar 2026, 12:0912 12 mg/l
11 Mar 2026, 10:4410.9 10.9 mg/l
16 Feb 2026, 08:5011.9 11.9 mg/l
3 Feb 2026, 13:0012 12 mg/l
28 Jan 2026, 12:0511.9 11.9 mg/l
9 Jan 2026, 12:2912.6 12.6 mg/l
15 Dec 2025, 12:359.55 9.55 mg/l
2 Dec 2025, 10:158.96 8.96 mg/l
25 Nov 2025, 13:199.98 9.98 mg/l
5 Nov 2025, 11:565.2 5.2 mg/l
5 Nov 2025, 11:555.14 5.14 mg/l
10 Oct 2025, 11:265.62 5.62 mg/l
3 Apr 2025, 11:5413.1 13.1 mg/l
7 Mar 2025, 10:5011.1 11.1 mg/l
13 Feb 2025, 12:1011.7 11.7 mg/l
29 Jan 2025, 08:5011.8 11.8 mg/l
2 Dec 2024, 12:199.82 9.82 mg/l
18 Nov 2024, 11:1810.2 10.2 mg/l
16 Oct 2024, 11:318.6 8.6 mg/l
20 Sep 2024, 10:185.82 5.82 mg/l
19 Aug 2024, 11:187.73 7.73 mg/l
25 Jul 2024, 13:171.63 1.63 mg/l
25 Jun 2024, 10:494.84 4.84 mg/l
18 Jun 2024, 09:485.83 5.83 mg/l
13 May 2024, 10:416.97 6.97 mg/l
17 Apr 2024, 10:3410.1 10.1 mg/l
15 Mar 2024, 12:0210.3 10.3 mg/l
19 Feb 2024, 10:4110.2 10.2 mg/l
16 Jan 2024, 13:2111.6 11.6 mg/l
6 Dec 2023, 12:4311.6 11.6 mg/l
21 Nov 2023, 12:108.95 8.95 mg/l
24 Oct 2023, 12:207.63 7.63 mg/l
17 Oct 2023, 10:208.21 8.21 mg/l

Water temperature

code 0076 · °C

17.6 °C

Sampled 23 Jun 2026, 3 months ago · 38 results banked

05101520°C20242025202617 Oct 2023, 10:20: 9.6 °C24 Oct 2023, 12:20: 11.9 °C21 Nov 2023, 12:10: 10.5 °C6 Dec 2023, 12:43: 4.5 °C16 Jan 2024, 13:21: 2.9 °C19 Feb 2024, 10:41: 9 °C15 Mar 2024, 12:02: 11.6 °C17 Apr 2024, 10:34: 8.6 °C13 May 2024, 10:41: 14.4 °C18 Jun 2024, 09:48: 13.6 °C25 Jun 2024, 10:49: 15.9 °C25 Jul 2024, 13:17: 16.8 °C19 Aug 2024, 11:18: 13 °C20 Sep 2024, 10:18: 13.4 °C16 Oct 2024, 11:31: 14 °C18 Nov 2024, 11:18: 5.6 °C2 Dec 2024, 12:19: 9.2 °C29 Jan 2025, 08:50: 5.8 °C13 Feb 2025, 12:10: 4.7 °C7 Mar 2025, 10:50: 9.1 °C3 Apr 2025, 11:54: 12.9 °C10 Oct 2025, 11:26: 12.7 °C5 Nov 2025, 11:55: 12.4 °C5 Nov 2025, 11:56: 12.4 °C25 Nov 2025, 13:19: 6.6 °C2 Dec 2025, 10:15: 8.3 °C15 Dec 2025, 12:35: 8.3 °C9 Jan 2026, 12:29: 3.6 °C28 Jan 2026, 12:05: 4.8 °C3 Feb 2026, 13:00: 5 °C16 Feb 2026, 08:50: 4.9 °C11 Mar 2026, 10:44: 9.8 °C17 Mar 2026, 12:09: 10 °C9 Apr 2026, 11:33: 15.2 °C14 Apr 2026, 12:37: 12.7 °C14 May 2026, 09:13: 7.7 °C26 May 2026, 10:23: 16.3 °C23 Jun 2026, 12:00: 17.6 °C
Every result (38)
SampledResult as publishedReads as
23 Jun 2026, 12:0017.6 17.6 °C
26 May 2026, 10:2316.3 16.3 °C
14 May 2026, 09:137.7 7.7 °C
14 Apr 2026, 12:3712.7 12.7 °C
9 Apr 2026, 11:3315.2 15.2 °C
17 Mar 2026, 12:0910 10 °C
11 Mar 2026, 10:449.8 9.8 °C
16 Feb 2026, 08:504.9 4.9 °C
3 Feb 2026, 13:005 5 °C
28 Jan 2026, 12:054.8 4.8 °C
9 Jan 2026, 12:293.6 3.6 °C
15 Dec 2025, 12:358.3 8.3 °C
2 Dec 2025, 10:158.3 8.3 °C
25 Nov 2025, 13:196.6 6.6 °C
5 Nov 2025, 11:5612.4 12.4 °C
5 Nov 2025, 11:5512.4 12.4 °C
10 Oct 2025, 11:2612.7 12.7 °C
3 Apr 2025, 11:5412.9 12.9 °C
7 Mar 2025, 10:509.1 9.1 °C
13 Feb 2025, 12:104.7 4.7 °C
29 Jan 2025, 08:505.8 5.8 °C
2 Dec 2024, 12:199.2 9.2 °C
18 Nov 2024, 11:185.6 5.6 °C
16 Oct 2024, 11:3114 14 °C
20 Sep 2024, 10:1813.4 13.4 °C
19 Aug 2024, 11:1813 13 °C
25 Jul 2024, 13:1716.8 16.8 °C
25 Jun 2024, 10:4915.9 15.9 °C
18 Jun 2024, 09:4813.6 13.6 °C
13 May 2024, 10:4114.4 14.4 °C
17 Apr 2024, 10:348.6 8.6 °C
15 Mar 2024, 12:0211.6 11.6 °C
19 Feb 2024, 10:419 9 °C
16 Jan 2024, 13:212.9 2.9 °C
6 Dec 2023, 12:434.5 4.5 °C
21 Nov 2023, 12:1010.5 10.5 °C
24 Oct 2023, 12:2011.9 11.9 °C
17 Oct 2023, 10:209.6 9.6 °C

pH

code 0061

7.61

Sampled 23 Jun 2026, 3 months ago · 38 results banked

7.257.57.7588.258.520242025202617 Oct 2023, 10:20: 7.6224 Oct 2023, 12:20: 7.5821 Nov 2023, 12:10: 7.766 Dec 2023, 12:43: 7.9516 Jan 2024, 13:21: 7.9719 Feb 2024, 10:41: 7.915 Mar 2024, 12:02: 7.9217 Apr 2024, 10:34: 7.7513 May 2024, 10:41: 7.7418 Jun 2024, 09:48: 7.9525 Jun 2024, 10:49: 7.8225 Jul 2024, 13:17: 7.7319 Aug 2024, 11:18: 8.0320 Sep 2024, 10:18: 7.7216 Oct 2024, 11:31: 7.818 Nov 2024, 11:18: 7.972 Dec 2024, 12:19: 7.9729 Jan 2025, 08:50: 8.2913 Feb 2025, 12:10: 8.297 Mar 2025, 10:50: 7.883 Apr 2025, 11:54: 7.9310 Oct 2025, 11:26: 7.335 Nov 2025, 11:55: 7.665 Nov 2025, 11:56: 7.6625 Nov 2025, 13:19: 7.772 Dec 2025, 10:15: 7.8815 Dec 2025, 12:35: 7.649 Jan 2026, 12:29: 8.0828 Jan 2026, 12:05: 8.013 Feb 2026, 13:00: 7.8316 Feb 2026, 08:50: 7.9711 Mar 2026, 10:44: 8.0317 Mar 2026, 12:09: 8.139 Apr 2026, 11:33: 7.8214 Apr 2026, 12:37: 7.9514 May 2026, 09:13: 7.6126 May 2026, 10:23: 7.3123 Jun 2026, 12:00: 7.61
Every result (38)
SampledResult as publishedReads as
23 Jun 2026, 12:007.61 7.61
26 May 2026, 10:237.31 7.31
14 May 2026, 09:137.61 7.61
14 Apr 2026, 12:377.95 7.95
9 Apr 2026, 11:337.82 7.82
17 Mar 2026, 12:098.13 8.13
11 Mar 2026, 10:448.03 8.03
16 Feb 2026, 08:507.97 7.97
3 Feb 2026, 13:007.83 7.83
28 Jan 2026, 12:058.01 8.01
9 Jan 2026, 12:298.08 8.08
15 Dec 2025, 12:357.64 7.64
2 Dec 2025, 10:157.88 7.88
25 Nov 2025, 13:197.77 7.77
5 Nov 2025, 11:567.66 7.66
5 Nov 2025, 11:557.66 7.66
10 Oct 2025, 11:267.33 7.33
3 Apr 2025, 11:547.93 7.93
7 Mar 2025, 10:507.88 7.88
13 Feb 2025, 12:108.29 8.29
29 Jan 2025, 08:508.29 8.29
2 Dec 2024, 12:197.97 7.97
18 Nov 2024, 11:187.97 7.97
16 Oct 2024, 11:317.8 7.8
20 Sep 2024, 10:187.72 7.72
19 Aug 2024, 11:188.03 8.03
25 Jul 2024, 13:177.73 7.73
25 Jun 2024, 10:497.82 7.82
18 Jun 2024, 09:487.95 7.95
13 May 2024, 10:417.74 7.74
17 Apr 2024, 10:347.75 7.75
15 Mar 2024, 12:027.92 7.92
19 Feb 2024, 10:417.9 7.9
16 Jan 2024, 13:217.97 7.97
6 Dec 2023, 12:437.95 7.95
21 Nov 2023, 12:107.76 7.76
24 Oct 2023, 12:207.58 7.58
17 Oct 2023, 10:207.62 7.62

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.21 mg/l

Sampled 23 Jun 2026, 3 months ago · 37 results banked

00.511.5mg/l20242025202617 Oct 2023, 10:20: 0.055 mg/l24 Oct 2023, 12:20: 0.069 mg/l21 Nov 2023, 12:10: 0.035 mg/l6 Dec 2023, 12:43: 0.042 mg/l16 Jan 2024, 13:21: 0.16 mg/l19 Feb 2024, 10:41: 0.037 mg/l15 Mar 2024, 12:02: 0.055 mg/l17 Apr 2024, 10:34: 1.5 mg/l13 May 2024, 10:41: 0.1 mg/l18 Jun 2024, 09:48: 0.14 mg/l25 Jun 2024, 10:49: 0.17 mg/l25 Jul 2024, 13:17: 0.063 mg/l19 Aug 2024, 11:18: 0.089 mg/l20 Sep 2024, 10:18: 0.091 mg/l16 Oct 2024, 11:31: 0.045 mg/l18 Nov 2024, 11:18: 0.08 mg/l2 Dec 2024, 12:19: 0.065 mg/l29 Jan 2025, 08:50: 0.068 mg/l13 Feb 2025, 12:10: 0.083 mg/l7 Mar 2025, 10:50: 0.074 mg/l10 Oct 2025, 11:26: 0.14 mg/l5 Nov 2025, 11:55: below 0.03 mg/l (not detected above this)5 Nov 2025, 11:56: below 0.03 mg/l (not detected above this)25 Nov 2025, 13:19: 0.033 mg/l2 Dec 2025, 10:15: below 0.03 mg/l (not detected above this)15 Dec 2025, 12:35: 0.037 mg/l9 Jan 2026, 12:29: 0.2 mg/l28 Jan 2026, 12:05: below 0.03 mg/l (not detected above this)3 Feb 2026, 13:00: 0.042 mg/l16 Feb 2026, 08:50: below 0.03 mg/l (not detected above this)11 Mar 2026, 10:44: 0.056 mg/l17 Mar 2026, 12:09: below 0.03 mg/l (not detected above this)9 Apr 2026, 11:33: 0.067 mg/l14 Apr 2026, 12:37: 0.04 mg/l14 May 2026, 09:13: below 0.03 mg/l (not detected above this)26 May 2026, 10:23: 0.96 mg/l23 Jun 2026, 12:00: 0.21 mg/l
Every result (37)
SampledResult as publishedReads as
23 Jun 2026, 12:000.21 0.21 mg/l
26 May 2026, 10:230.96 0.96 mg/l
14 May 2026, 09:13<0.03 below 0.03 mg/l (not detected above this)
14 Apr 2026, 12:370.04 0.04 mg/l
9 Apr 2026, 11:330.067 0.067 mg/l
17 Mar 2026, 12:09<0.03 below 0.03 mg/l (not detected above this)
11 Mar 2026, 10:440.056 0.056 mg/l
16 Feb 2026, 08:50<0.03 below 0.03 mg/l (not detected above this)
3 Feb 2026, 13:000.042 0.042 mg/l
28 Jan 2026, 12:05<0.03 below 0.03 mg/l (not detected above this)
9 Jan 2026, 12:290.2 0.2 mg/l
15 Dec 2025, 12:350.037 0.037 mg/l
2 Dec 2025, 10:15<0.03 below 0.03 mg/l (not detected above this)
25 Nov 2025, 13:190.033 0.033 mg/l
5 Nov 2025, 11:56<0.03 below 0.03 mg/l (not detected above this)
5 Nov 2025, 11:55<0.03 below 0.03 mg/l (not detected above this)
10 Oct 2025, 11:260.14 0.14 mg/l
7 Mar 2025, 10:500.074 0.074 mg/l
13 Feb 2025, 12:100.083 0.083 mg/l
29 Jan 2025, 08:500.068 0.068 mg/l
2 Dec 2024, 12:190.065 0.065 mg/l
18 Nov 2024, 11:180.08 0.08 mg/l
16 Oct 2024, 11:310.045 0.045 mg/l
20 Sep 2024, 10:180.091 0.091 mg/l
19 Aug 2024, 11:180.089 0.089 mg/l
25 Jul 2024, 13:170.063 0.063 mg/l
25 Jun 2024, 10:490.17 0.17 mg/l
18 Jun 2024, 09:480.14 0.14 mg/l
13 May 2024, 10:410.1 0.1 mg/l
17 Apr 2024, 10:341.5 1.5 mg/l
15 Mar 2024, 12:020.055 0.055 mg/l
19 Feb 2024, 10:410.037 0.037 mg/l
16 Jan 2024, 13:210.16 0.16 mg/l
6 Dec 2023, 12:430.042 0.042 mg/l
21 Nov 2023, 12:100.035 0.035 mg/l
24 Oct 2023, 12:200.069 0.069 mg/l
17 Oct 2023, 10:200.055 0.055 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.48 mg/l

Sampled 23 Jun 2026, 3 months ago · 36 results banked

05101520mg/l20242025202617 Oct 2023, 10:20: 7.06 mg/l24 Oct 2023, 12:20: 11.9 mg/l21 Nov 2023, 12:10: 11 mg/l6 Dec 2023, 12:43: 11 mg/l16 Jan 2024, 13:21: 8.17 mg/l19 Feb 2024, 10:41: 7.38 mg/l15 Mar 2024, 12:02: 7.18 mg/l17 Apr 2024, 10:34: 3.18 mg/l13 May 2024, 10:41: 2.24 mg/l18 Jun 2024, 09:48: 1.34 mg/l25 Jun 2024, 10:49: 0.608 mg/l25 Jul 2024, 13:17: 0.668 mg/l19 Aug 2024, 11:18: 4.58 mg/l20 Sep 2024, 10:18: 4.67 mg/l16 Oct 2024, 11:31: 1.98 mg/l18 Nov 2024, 11:18: 1.17 mg/l29 Jan 2025, 08:50: 15 mg/l13 Feb 2025, 12:10: 9.96 mg/l7 Mar 2025, 10:50: 11 mg/l10 Oct 2025, 11:26: below 0.196 mg/l (not detected above this)5 Nov 2025, 11:55: below 0.196 mg/l (not detected above this)5 Nov 2025, 11:56: below 0.196 mg/l (not detected above this)25 Nov 2025, 13:19: 17.9 mg/l2 Dec 2025, 10:15: 13.9 mg/l15 Dec 2025, 12:35: 15.9 mg/l9 Jan 2026, 12:29: 16 mg/l28 Jan 2026, 12:05: 17 mg/l3 Feb 2026, 13:00: 18 mg/l16 Feb 2026, 08:50: 13 mg/l11 Mar 2026, 10:44: 9.96 mg/l17 Mar 2026, 12:09: 7.38 mg/l9 Apr 2026, 11:33: 1.74 mg/l14 Apr 2026, 12:37: 2.36 mg/l14 May 2026, 09:13: 0.553 mg/l26 May 2026, 10:23: 1.09 mg/l23 Jun 2026, 12:00: 3.48 mg/l
Every result (36)
SampledResult as publishedReads as
23 Jun 2026, 12:003.48 3.48 mg/l
26 May 2026, 10:231.09 1.09 mg/l
14 May 2026, 09:130.553 0.553 mg/l
14 Apr 2026, 12:372.36 2.36 mg/l
9 Apr 2026, 11:331.74 1.74 mg/l
17 Mar 2026, 12:097.38 7.38 mg/l
11 Mar 2026, 10:449.96 9.96 mg/l
16 Feb 2026, 08:5013 13 mg/l
3 Feb 2026, 13:0018 18 mg/l
28 Jan 2026, 12:0517 17 mg/l
9 Jan 2026, 12:2916 16 mg/l
15 Dec 2025, 12:3515.9 15.9 mg/l
2 Dec 2025, 10:1513.9 13.9 mg/l
25 Nov 2025, 13:1917.9 17.9 mg/l
5 Nov 2025, 11:56<0.196 below 0.196 mg/l (not detected above this)
5 Nov 2025, 11:55<0.196 below 0.196 mg/l (not detected above this)
10 Oct 2025, 11:26<0.196 below 0.196 mg/l (not detected above this)
7 Mar 2025, 10:5011 11 mg/l
13 Feb 2025, 12:109.96 9.96 mg/l
29 Jan 2025, 08:5015 15 mg/l
18 Nov 2024, 11:181.17 1.17 mg/l
16 Oct 2024, 11:311.98 1.98 mg/l
20 Sep 2024, 10:184.67 4.67 mg/l
19 Aug 2024, 11:184.58 4.58 mg/l
25 Jul 2024, 13:170.668 0.668 mg/l
25 Jun 2024, 10:490.608 0.608 mg/l
18 Jun 2024, 09:481.34 1.34 mg/l
13 May 2024, 10:412.24 2.24 mg/l
17 Apr 2024, 10:343.18 3.18 mg/l
15 Mar 2024, 12:027.18 7.18 mg/l
19 Feb 2024, 10:417.38 7.38 mg/l
16 Jan 2024, 13:218.17 8.17 mg/l
6 Dec 2023, 12:4311 11 mg/l
21 Nov 2023, 12:1011 11 mg/l
24 Oct 2023, 12:2011.9 11.9 mg/l
17 Oct 2023, 10:207.06 7.06 mg/l

Phosphate

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

0.035 mg/l

Sampled 23 Jun 2026, 3 months ago · 37 results banked

00.10.20.3mg/l20242025202617 Oct 2023, 10:20: 0.18 mg/l24 Oct 2023, 12:20: 0.13 mg/l21 Nov 2023, 12:10: 0.13 mg/l6 Dec 2023, 12:43: 0.098 mg/l16 Jan 2024, 13:21: 0.024 mg/l19 Feb 2024, 10:41: 0.11 mg/l15 Mar 2024, 12:02: 0.11 mg/l17 Apr 2024, 10:34: 0.18 mg/l13 May 2024, 10:41: 0.12 mg/l18 Jun 2024, 09:48: 0.18 mg/l25 Jun 2024, 10:49: 0.19 mg/l25 Jul 2024, 13:17: 0.25 mg/l19 Aug 2024, 11:18: 0.045 mg/l20 Sep 2024, 10:18: 0.05 mg/l16 Oct 2024, 11:31: 0.2 mg/l18 Nov 2024, 11:18: 0.23 mg/l2 Dec 2024, 12:19: 0.14 mg/l29 Jan 2025, 08:50: 0.14 mg/l13 Feb 2025, 12:10: 0.12 mg/l7 Mar 2025, 10:50: 0.079 mg/l10 Oct 2025, 11:26: 0.099 mg/l5 Nov 2025, 11:55: 0.16 mg/l5 Nov 2025, 11:56: 0.15 mg/l25 Nov 2025, 13:19: 0.14 mg/l2 Dec 2025, 10:15: 0.13 mg/l15 Dec 2025, 12:35: 0.11 mg/l9 Jan 2026, 12:29: 0.22 mg/l28 Jan 2026, 12:05: 0.12 mg/l3 Feb 2026, 13:00: 0.088 mg/l16 Feb 2026, 08:50: 0.13 mg/l11 Mar 2026, 10:44: 0.095 mg/l17 Mar 2026, 12:09: 0.1 mg/l9 Apr 2026, 11:33: 0.076 mg/l14 Apr 2026, 12:37: 0.08 mg/l14 May 2026, 09:13: 0.082 mg/l26 May 2026, 10:23: 0.052 mg/l23 Jun 2026, 12:00: 0.035 mg/l
Every result (37)
SampledResult as publishedReads as
23 Jun 2026, 12:000.035 0.035 mg/l
26 May 2026, 10:230.052 0.052 mg/l
14 May 2026, 09:130.082 0.082 mg/l
14 Apr 2026, 12:370.08 0.08 mg/l
9 Apr 2026, 11:330.076 0.076 mg/l
17 Mar 2026, 12:090.1 0.1 mg/l
11 Mar 2026, 10:440.095 0.095 mg/l
16 Feb 2026, 08:500.13 0.13 mg/l
3 Feb 2026, 13:000.088 0.088 mg/l
28 Jan 2026, 12:050.12 0.12 mg/l
9 Jan 2026, 12:290.22 0.22 mg/l
15 Dec 2025, 12:350.11 0.11 mg/l
2 Dec 2025, 10:150.13 0.13 mg/l
25 Nov 2025, 13:190.14 0.14 mg/l
5 Nov 2025, 11:560.15 0.15 mg/l
5 Nov 2025, 11:550.16 0.16 mg/l
10 Oct 2025, 11:260.099 0.099 mg/l
7 Mar 2025, 10:500.079 0.079 mg/l
13 Feb 2025, 12:100.12 0.12 mg/l
29 Jan 2025, 08:500.14 0.14 mg/l
2 Dec 2024, 12:190.14 0.14 mg/l
18 Nov 2024, 11:180.23 0.23 mg/l
16 Oct 2024, 11:310.2 0.2 mg/l
20 Sep 2024, 10:180.05 0.05 mg/l
19 Aug 2024, 11:180.045 0.045 mg/l
25 Jul 2024, 13:170.25 0.25 mg/l
25 Jun 2024, 10:490.19 0.19 mg/l
18 Jun 2024, 09:480.18 0.18 mg/l
13 May 2024, 10:410.12 0.12 mg/l
17 Apr 2024, 10:340.18 0.18 mg/l
15 Mar 2024, 12:020.11 0.11 mg/l
19 Feb 2024, 10:410.11 0.11 mg/l
16 Jan 2024, 13:210.024 0.024 mg/l
6 Dec 2023, 12:430.098 0.098 mg/l
21 Nov 2023, 12:100.13 0.13 mg/l
24 Oct 2023, 12:200.13 0.13 mg/l
17 Oct 2023, 10:200.18 0.18 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

842 µS/cm

Sampled 23 Jun 2026, 3 months ago · 38 results banked

60080010001200µS/cm20242025202617 Oct 2023, 10:20: 826 µS/cm24 Oct 2023, 12:20: 868 µS/cm21 Nov 2023, 12:10: 863 µS/cm6 Dec 2023, 12:43: 853 µS/cm16 Jan 2024, 13:21: 958 µS/cm19 Feb 2024, 10:41: 638 µS/cm15 Mar 2024, 12:02: 840 µS/cm17 Apr 2024, 10:34: 1012 µS/cm13 May 2024, 10:41: 913 µS/cm18 Jun 2024, 09:48: 932 µS/cm25 Jun 2024, 10:49: 905 µS/cm25 Jul 2024, 13:17: 828 µS/cm19 Aug 2024, 11:18: 1110 µS/cm20 Sep 2024, 10:18: 803 µS/cm16 Oct 2024, 11:31: 814 µS/cm18 Nov 2024, 11:18: 928 µS/cm2 Dec 2024, 12:19: 876 µS/cm29 Jan 2025, 08:50: 667 µS/cm13 Feb 2025, 12:10: 993 µS/cm7 Mar 2025, 10:50: 954 µS/cm3 Apr 2025, 11:54: 949 µS/cm10 Oct 2025, 11:26: 1075 µS/cm5 Nov 2025, 11:55: 889 µS/cm5 Nov 2025, 11:56: 890 µS/cm25 Nov 2025, 13:19: 849 µS/cm2 Dec 2025, 10:15: 940 µS/cm15 Dec 2025, 12:35: 985 µS/cm9 Jan 2026, 12:29: 672 µS/cm28 Jan 2026, 12:05: 743 µS/cm3 Feb 2026, 13:00: 842 µS/cm16 Feb 2026, 08:50: 700 µS/cm11 Mar 2026, 10:44: 939 µS/cm17 Mar 2026, 12:09: 905 µS/cm9 Apr 2026, 11:33: 952 µS/cm14 Apr 2026, 12:37: 959 µS/cm14 May 2026, 09:13: 913 µS/cm26 May 2026, 10:23: 949 µS/cm23 Jun 2026, 12:00: 842 µS/cm
Every result (38)
SampledResult as publishedReads as
23 Jun 2026, 12:00842 842 µS/cm
26 May 2026, 10:23949 949 µS/cm
14 May 2026, 09:13913 913 µS/cm
14 Apr 2026, 12:37959 959 µS/cm
9 Apr 2026, 11:33952 952 µS/cm
17 Mar 2026, 12:09905 905 µS/cm
11 Mar 2026, 10:44939 939 µS/cm
16 Feb 2026, 08:50700 700 µS/cm
3 Feb 2026, 13:00842 842 µS/cm
28 Jan 2026, 12:05743 743 µS/cm
9 Jan 2026, 12:29672 672 µS/cm
15 Dec 2025, 12:35985 985 µS/cm
2 Dec 2025, 10:15940 940 µS/cm
25 Nov 2025, 13:19849 849 µS/cm
5 Nov 2025, 11:56890 890 µS/cm
5 Nov 2025, 11:55889 889 µS/cm
10 Oct 2025, 11:261075 1075 µS/cm
3 Apr 2025, 11:54949 949 µS/cm
7 Mar 2025, 10:50954 954 µS/cm
13 Feb 2025, 12:10993 993 µS/cm
29 Jan 2025, 08:50667 667 µS/cm
2 Dec 2024, 12:19876 876 µS/cm
18 Nov 2024, 11:18928 928 µS/cm
16 Oct 2024, 11:31814 814 µS/cm
20 Sep 2024, 10:18803 803 µS/cm
19 Aug 2024, 11:181110 1110 µS/cm
25 Jul 2024, 13:17828 828 µS/cm
25 Jun 2024, 10:49905 905 µS/cm
18 Jun 2024, 09:48932 932 µS/cm
13 May 2024, 10:41913 913 µS/cm
17 Apr 2024, 10:341012 1012 µS/cm
15 Mar 2024, 12:02840 840 µS/cm
19 Feb 2024, 10:41638 638 µS/cm
16 Jan 2024, 13:21958 958 µS/cm
6 Dec 2023, 12:43853 853 µS/cm
21 Nov 2023, 12:10863 863 µS/cm
24 Oct 2023, 12:20868 868 µS/cm
17 Oct 2023, 10:20826 826 µS/cm

Everything measured here

14 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 14 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 38 Oct 2023 – Jun 2026 51.8% 23 Jun 2026
Oxygen, Dissolved as O2 9924 River water 38 Oct 2023 – Jun 2026 4.93 mg/l 23 Jun 2026
Temperature of Water 0076 River water 38 Oct 2023 – Jun 2026 17.6 °C 23 Jun 2026
pH 0061 River water 38 Oct 2023 – Jun 2026 7.61 23 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 37 Oct 2023 – Jun 2026 0.21 mg/l 23 Jun 2026
Nitrate as N 0117 River water 36 Oct 2023 – Jun 2026 3.48 mg/l 23 Jun 2026
Orthophosphate, reactive as P 0180 River water 37 Oct 2023 – Jun 2026 0.035 mg/l 23 Jun 2026
Conductivity at 25 C 0077 River water 38 Oct 2023 – Jun 2026 842 µS/cm 23 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 37 Oct 2023 – Jun 2026 350 mg/l 23 Jun 2026
Ammonia un-ionised as N 0119 River water 37 Oct 2023 – Jun 2026 0.00277 mg/l 23 Jun 2026
BOD : 5 Day ATU 0085 River water 29 Oct 2023 – May 2026 1.6 mg/l 26 May 2026
Nitrite as N 0118 River water 36 Oct 2023 – Jun 2026 0.025 mg/l 23 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 37 Oct 2023 – Jun 2026 3.5 mg/l 23 Jun 2026
No flow /No sample 7668 River water 3 Jul 2026 – Sep 2026 No flow/discharge at sampling point 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.