Laughton Drain upstream of Pilham Sewage Treatment Works Outfall

EA name: LAUGHTON DRAIN U/S OF PILHAM STW OUTFALL (also listed as “LAUGHTON DRAIN UPSTREAM OF PILHAM SEWAGE TREATMENT WORKS OUTFALL”)
Environment Agency sampling point MD-38263220 · 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
21 May 2026, 10:114 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 30 Sep 2026 and had nothing newer.
Samples banked
24 since 21 Jun 2024 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 486058, 393937As published, to the nearest 1 m. Open in a map
River, by its own name
Laughton Drain
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 0 m from the line.
Next gauge downstream
Keadby On the River Trent · 22 km along the river
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

66.5%

Sampled 21 May 2026, 4 months ago · 24 results banked

406080100120%20242025202621 Jun 2024, 08:26: 85.3%17 Jul 2024, 10:30: 81.6%27 Aug 2024, 08:55: 51.2%16 Sep 2024, 09:47: 66.1%22 Oct 2024, 09:25: 77.2%28 Nov 2024, 10:48: 90.5%12 Dec 2024, 08:50: 90.8%22 Jan 2025, 10:21: 95.8%17 Feb 2025, 14:24: 109.3%14 Mar 2025, 08:34: 96.8%30 Apr 2025, 08:33: 67%19 May 2025, 09:07: 59.5%4 Jun 2025, 10:09: 52.7%24 Jul 2025, 12:50: 73.2%18 Aug 2025, 09:41: 49.2%29 Sep 2025, 09:47: 68.3%23 Oct 2025, 10:46: 63.8%11 Nov 2025, 09:19: 79.6%3 Dec 2025, 09:10: 89.4%27 Jan 2026, 08:17: 91.4%18 Feb 2026, 09:06: 93.5%4 Mar 2026, 08:19: 91.7%15 Apr 2026, 10:17: 87.2%21 May 2026, 10:11: 66.5%
Every result (24)
SampledResult as publishedReads as
21 May 2026, 10:1166.5 66.5%
15 Apr 2026, 10:1787.2 87.2%
4 Mar 2026, 08:1991.7 91.7%
18 Feb 2026, 09:0693.5 93.5%
27 Jan 2026, 08:1791.4 91.4%
3 Dec 2025, 09:1089.4 89.4%
11 Nov 2025, 09:1979.6 79.6%
23 Oct 2025, 10:4663.8 63.8%
29 Sep 2025, 09:4768.3 68.3%
18 Aug 2025, 09:4149.2 49.2%
24 Jul 2025, 12:5073.2 73.2%
4 Jun 2025, 10:0952.7 52.7%
19 May 2025, 09:0759.5 59.5%
30 Apr 2025, 08:3367 67%
14 Mar 2025, 08:3496.8 96.8%
17 Feb 2025, 14:24109.3 109.3%
22 Jan 2025, 10:2195.8 95.8%
12 Dec 2024, 08:5090.8 90.8%
28 Nov 2024, 10:4890.5 90.5%
22 Oct 2024, 09:2577.2 77.2%
16 Sep 2024, 09:4766.1 66.1%
27 Aug 2024, 08:5551.2 51.2%
17 Jul 2024, 10:3081.6 81.6%
21 Jun 2024, 08:2685.3 85.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.07 mg/l

Sampled 21 May 2026, 4 months ago · 24 results banked

2.557.51012.515mg/l20242025202621 Jun 2024, 08:26: 8.81 mg/l17 Jul 2024, 10:30: 8.21 mg/l27 Aug 2024, 08:55: 5.24 mg/l16 Sep 2024, 09:47: 7.41 mg/l22 Oct 2024, 09:25: 8.64 mg/l28 Nov 2024, 10:48: 11.5 mg/l12 Dec 2024, 08:50: 11 mg/l22 Jan 2025, 10:21: 12.5 mg/l17 Feb 2025, 14:24: 14.2 mg/l14 Mar 2025, 08:34: 12.7 mg/l30 Apr 2025, 08:33: 7.3 mg/l19 May 2025, 09:07: 6.62 mg/l4 Jun 2025, 10:09: 5.69 mg/l24 Jul 2025, 12:50: 7.18 mg/l18 Aug 2025, 09:41: 4.91 mg/l29 Sep 2025, 09:47: 7.9 mg/l23 Oct 2025, 10:46: 7.21 mg/l11 Nov 2025, 09:19: 9.01 mg/l3 Dec 2025, 09:10: 10.9 mg/l27 Jan 2026, 08:17: 11.6 mg/l18 Feb 2026, 09:06: 12.3 mg/l4 Mar 2026, 08:19: 11.1 mg/l15 Apr 2026, 10:17: 9.48 mg/l21 May 2026, 10:11: 7.07 mg/l
Every result (24)
SampledResult as publishedReads as
21 May 2026, 10:117.07 7.07 mg/l
15 Apr 2026, 10:179.48 9.48 mg/l
4 Mar 2026, 08:1911.1 11.1 mg/l
18 Feb 2026, 09:0612.3 12.3 mg/l
27 Jan 2026, 08:1711.6 11.6 mg/l
3 Dec 2025, 09:1010.9 10.9 mg/l
11 Nov 2025, 09:199.01 9.01 mg/l
23 Oct 2025, 10:467.21 7.21 mg/l
29 Sep 2025, 09:477.9 7.9 mg/l
18 Aug 2025, 09:414.91 4.91 mg/l
24 Jul 2025, 12:507.18 7.18 mg/l
4 Jun 2025, 10:095.69 5.69 mg/l
19 May 2025, 09:076.62 6.62 mg/l
30 Apr 2025, 08:337.3 7.3 mg/l
14 Mar 2025, 08:3412.7 12.7 mg/l
17 Feb 2025, 14:2414.2 14.2 mg/l
22 Jan 2025, 10:2112.5 12.5 mg/l
12 Dec 2024, 08:5011 11 mg/l
28 Nov 2024, 10:4811.5 11.5 mg/l
22 Oct 2024, 09:258.64 8.64 mg/l
16 Sep 2024, 09:477.41 7.41 mg/l
27 Aug 2024, 08:555.24 5.24 mg/l
17 Jul 2024, 10:308.21 8.21 mg/l
21 Jun 2024, 08:268.81 8.81 mg/l

Water temperature

code 0076 · °C

12.5 °C

Sampled 21 May 2026, 4 months ago · 24 results banked

05101520°C20242025202621 Jun 2024, 08:26: 13.8 °C17 Jul 2024, 10:30: 15 °C27 Aug 2024, 08:55: 14.2 °C16 Sep 2024, 09:47: 10.2 °C22 Oct 2024, 09:25: 10.3 °C28 Nov 2024, 10:48: 5 °C12 Dec 2024, 08:50: 7 °C22 Jan 2025, 10:21: 4.1 °C17 Feb 2025, 14:24: 4.4 °C14 Mar 2025, 08:34: 3.8 °C30 Apr 2025, 08:33: 11.4 °C19 May 2025, 09:07: 10.5 °C4 Jun 2025, 10:09: 11.8 °C24 Jul 2025, 12:50: 16.2 °C18 Aug 2025, 09:41: 15.4 °C29 Sep 2025, 09:47: 8.9 °C23 Oct 2025, 10:46: 9.9 °C11 Nov 2025, 09:19: 9.8 °C3 Dec 2025, 09:10: 6.7 °C27 Jan 2026, 08:17: 5.1 °C18 Feb 2026, 09:06: 3.7 °C4 Mar 2026, 08:19: 6.9 °C15 Apr 2026, 10:17: 11.5 °C21 May 2026, 10:11: 12.5 °C
Every result (24)
SampledResult as publishedReads as
21 May 2026, 10:1112.5 12.5 °C
15 Apr 2026, 10:1711.5 11.5 °C
4 Mar 2026, 08:196.9 6.9 °C
18 Feb 2026, 09:063.7 3.7 °C
27 Jan 2026, 08:175.1 5.1 °C
3 Dec 2025, 09:106.7 6.7 °C
11 Nov 2025, 09:199.8 9.8 °C
23 Oct 2025, 10:469.9 9.9 °C
29 Sep 2025, 09:478.9 8.9 °C
18 Aug 2025, 09:4115.4 15.4 °C
24 Jul 2025, 12:5016.2 16.2 °C
4 Jun 2025, 10:0911.8 11.8 °C
19 May 2025, 09:0710.5 10.5 °C
30 Apr 2025, 08:3311.4 11.4 °C
14 Mar 2025, 08:343.8 3.8 °C
17 Feb 2025, 14:244.4 4.4 °C
22 Jan 2025, 10:214.1 4.1 °C
12 Dec 2024, 08:507 7 °C
28 Nov 2024, 10:485 5 °C
22 Oct 2024, 09:2510.3 10.3 °C
16 Sep 2024, 09:4710.2 10.2 °C
27 Aug 2024, 08:5514.2 14.2 °C
17 Jul 2024, 10:3015 15 °C
21 Jun 2024, 08:2613.8 13.8 °C

pH

code 0061

7.74

Sampled 21 May 2026, 4 months ago · 24 results banked

7.67.888.28.420242025202621 Jun 2024, 08:26: 8.0517 Jul 2024, 10:30: 827 Aug 2024, 08:55: 7.8216 Sep 2024, 09:47: 8.0222 Oct 2024, 09:25: 7.928 Nov 2024, 10:48: 7.8412 Dec 2024, 08:50: 7.8422 Jan 2025, 10:21: 7.9817 Feb 2025, 14:24: 8.1614 Mar 2025, 08:34: 8.2130 Apr 2025, 08:33: 7.8919 May 2025, 09:07: 7.814 Jun 2025, 10:09: 7.8224 Jul 2025, 12:50: 7.9518 Aug 2025, 09:41: 7.9529 Sep 2025, 09:47: 7.9223 Oct 2025, 10:46: 7.8211 Nov 2025, 09:19: 7.763 Dec 2025, 09:10: 7.8427 Jan 2026, 08:17: 7.9118 Feb 2026, 09:06: 8.144 Mar 2026, 08:19: 7.8915 Apr 2026, 10:17: 7.921 May 2026, 10:11: 7.74
Every result (24)
SampledResult as publishedReads as
21 May 2026, 10:117.74 7.74
15 Apr 2026, 10:177.9 7.9
4 Mar 2026, 08:197.89 7.89
18 Feb 2026, 09:068.14 8.14
27 Jan 2026, 08:177.91 7.91
3 Dec 2025, 09:107.84 7.84
11 Nov 2025, 09:197.76 7.76
23 Oct 2025, 10:467.82 7.82
29 Sep 2025, 09:477.92 7.92
18 Aug 2025, 09:417.95 7.95
24 Jul 2025, 12:507.95 7.95
4 Jun 2025, 10:097.82 7.82
19 May 2025, 09:077.81 7.81
30 Apr 2025, 08:337.89 7.89
14 Mar 2025, 08:348.21 8.21
17 Feb 2025, 14:248.16 8.16
22 Jan 2025, 10:217.98 7.98
12 Dec 2024, 08:507.84 7.84
28 Nov 2024, 10:487.84 7.84
22 Oct 2024, 09:257.9 7.9
16 Sep 2024, 09:478.02 8.02
27 Aug 2024, 08:557.82 7.82
17 Jul 2024, 10:308 8
21 Jun 2024, 08:268.05 8.05

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.038 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

00.050.10.150.20.25mg/l20242025202621 Jun 2024, 08:26: below 0.03 mg/l (not detected above this)17 Jul 2024, 10:30: 0.15 mg/l27 Aug 2024, 08:55: 0.059 mg/l16 Sep 2024, 09:47: 0.059 mg/l22 Oct 2024, 09:25: below 0.03 mg/l (not detected above this)28 Nov 2024, 10:48: below 0.03 mg/l (not detected above this)12 Dec 2024, 08:50: below 0.03 mg/l (not detected above this)22 Jan 2025, 10:21: 0.21 mg/l17 Feb 2025, 14:24: below 0.03 mg/l (not detected above this)14 Mar 2025, 08:34: below 0.03 mg/l (not detected above this)30 Apr 2025, 08:33: 0.093 mg/l19 May 2025, 09:07: 0.17 mg/l4 Jun 2025, 10:09: 0.18 mg/l24 Jul 2025, 12:50: 0.17 mg/l18 Aug 2025, 09:41: 0.18 mg/l29 Sep 2025, 09:47: below 0.03 mg/l (not detected above this)23 Oct 2025, 10:46: 0.11 mg/l11 Nov 2025, 09:19: 0.036 mg/l3 Dec 2025, 09:10: below 0.03 mg/l (not detected above this)27 Jan 2026, 08:17: below 0.03 mg/l (not detected above this)18 Feb 2026, 09:06: below 0.03 mg/l (not detected above this)4 Mar 2026, 08:19: below 0.03 mg/l (not detected above this)21 May 2026, 10:11: 0.038 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 10:110.038 0.038 mg/l
4 Mar 2026, 08:19<0.03 below 0.03 mg/l (not detected above this)
18 Feb 2026, 09:06<0.03 below 0.03 mg/l (not detected above this)
27 Jan 2026, 08:17<0.03 below 0.03 mg/l (not detected above this)
3 Dec 2025, 09:10<0.03 below 0.03 mg/l (not detected above this)
11 Nov 2025, 09:190.036 0.036 mg/l
23 Oct 2025, 10:460.11 0.11 mg/l
29 Sep 2025, 09:47<0.03 below 0.03 mg/l (not detected above this)
18 Aug 2025, 09:410.18 0.18 mg/l
24 Jul 2025, 12:500.17 0.17 mg/l
4 Jun 2025, 10:090.18 0.18 mg/l
19 May 2025, 09:070.17 0.17 mg/l
30 Apr 2025, 08:330.093 0.093 mg/l
14 Mar 2025, 08:34<0.03 below 0.03 mg/l (not detected above this)
17 Feb 2025, 14:24<0.03 below 0.03 mg/l (not detected above this)
22 Jan 2025, 10:210.21 0.21 mg/l
12 Dec 2024, 08:50<0.03 below 0.03 mg/l (not detected above this)
28 Nov 2024, 10:48<0.03 below 0.03 mg/l (not detected above this)
22 Oct 2024, 09:25<0.03 below 0.03 mg/l (not detected above this)
16 Sep 2024, 09:470.059 0.059 mg/l
27 Aug 2024, 08:550.059 0.059 mg/l
17 Jul 2024, 10:300.15 0.15 mg/l
21 Jun 2024, 08:26<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.15 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

010203040mg/l20242025202621 Jun 2024, 08:26: 4.48 mg/l17 Jul 2024, 10:30: 4.08 mg/l27 Aug 2024, 08:55: below 0.196 mg/l (not detected above this)16 Sep 2024, 09:47: 0.184 mg/l22 Oct 2024, 09:25: 8.26 mg/l28 Nov 2024, 10:48: 13 mg/l12 Dec 2024, 08:50: 11 mg/l22 Jan 2025, 10:21: 8.68 mg/l17 Feb 2025, 14:24: 8.39 mg/l14 Mar 2025, 08:34: 5.88 mg/l30 Apr 2025, 08:33: 0.587 mg/l19 May 2025, 09:07: 0.427 mg/l4 Jun 2025, 10:09: 0.313 mg/l24 Jul 2025, 12:50: 2.46 mg/l18 Aug 2025, 09:41: 0.216 mg/l29 Sep 2025, 09:47: 0.275 mg/l23 Oct 2025, 10:46: 0.971 mg/l11 Nov 2025, 09:19: 30.9 mg/l3 Dec 2025, 09:10: 16 mg/l27 Jan 2026, 08:17: 11 mg/l18 Feb 2026, 09:06: 9.6 mg/l4 Mar 2026, 08:19: 8.19 mg/l21 May 2026, 10:11: 1.15 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 10:111.15 1.15 mg/l
4 Mar 2026, 08:198.19 8.19 mg/l
18 Feb 2026, 09:069.6 9.6 mg/l
27 Jan 2026, 08:1711 11 mg/l
3 Dec 2025, 09:1016 16 mg/l
11 Nov 2025, 09:1930.9 30.9 mg/l
23 Oct 2025, 10:460.971 0.971 mg/l
29 Sep 2025, 09:470.275 0.275 mg/l
18 Aug 2025, 09:410.216 0.216 mg/l
24 Jul 2025, 12:502.46 2.46 mg/l
4 Jun 2025, 10:090.313 0.313 mg/l
19 May 2025, 09:070.427 0.427 mg/l
30 Apr 2025, 08:330.587 0.587 mg/l
14 Mar 2025, 08:345.88 5.88 mg/l
17 Feb 2025, 14:248.39 8.39 mg/l
22 Jan 2025, 10:218.68 8.68 mg/l
12 Dec 2024, 08:5011 11 mg/l
28 Nov 2024, 10:4813 13 mg/l
22 Oct 2024, 09:258.26 8.26 mg/l
16 Sep 2024, 09:470.184 0.184 mg/l
27 Aug 2024, 08:55<0.196 below 0.196 mg/l (not detected above this)
17 Jul 2024, 10:304.08 4.08 mg/l
21 Jun 2024, 08:264.48 4.48 mg/l

Phosphate

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

0.06 mg/l

Sampled 21 May 2026, 4 months ago · 23 results banked

00.20.40.60.8mg/l20242025202621 Jun 2024, 08:26: 0.041 mg/l17 Jul 2024, 10:30: 0.08 mg/l27 Aug 2024, 08:55: 0.15 mg/l16 Sep 2024, 09:47: 0.14 mg/l22 Oct 2024, 09:25: 0.027 mg/l28 Nov 2024, 10:48: 0.037 mg/l12 Dec 2024, 08:50: 0.034 mg/l22 Jan 2025, 10:21: 0.05 mg/l17 Feb 2025, 14:24: 0.023 mg/l14 Mar 2025, 08:34: below 0.01 mg/l (not detected above this)30 Apr 2025, 08:33: 0.03 mg/l19 May 2025, 09:07: 0.092 mg/l4 Jun 2025, 10:09: 0.19 mg/l24 Jul 2025, 12:50: 0.095 mg/l18 Aug 2025, 09:41: 0.65 mg/l29 Sep 2025, 09:47: 0.19 mg/l23 Oct 2025, 10:46: 0.23 mg/l11 Nov 2025, 09:19: 0.084 mg/l3 Dec 2025, 09:10: 0.036 mg/l27 Jan 2026, 08:17: 0.036 mg/l18 Feb 2026, 09:06: 0.036 mg/l4 Mar 2026, 08:19: 0.044 mg/l21 May 2026, 10:11: 0.06 mg/l
Every result (23)
SampledResult as publishedReads as
21 May 2026, 10:110.06 0.06 mg/l
4 Mar 2026, 08:190.044 0.044 mg/l
18 Feb 2026, 09:060.036 0.036 mg/l
27 Jan 2026, 08:170.036 0.036 mg/l
3 Dec 2025, 09:100.036 0.036 mg/l
11 Nov 2025, 09:190.084 0.084 mg/l
23 Oct 2025, 10:460.23 0.23 mg/l
29 Sep 2025, 09:470.19 0.19 mg/l
18 Aug 2025, 09:410.65 0.65 mg/l
24 Jul 2025, 12:500.095 0.095 mg/l
4 Jun 2025, 10:090.19 0.19 mg/l
19 May 2025, 09:070.092 0.092 mg/l
30 Apr 2025, 08:330.03 0.03 mg/l
14 Mar 2025, 08:34<0.01 below 0.01 mg/l (not detected above this)
17 Feb 2025, 14:240.023 0.023 mg/l
22 Jan 2025, 10:210.05 0.05 mg/l
12 Dec 2024, 08:500.034 0.034 mg/l
28 Nov 2024, 10:480.037 0.037 mg/l
22 Oct 2024, 09:250.027 0.027 mg/l
16 Sep 2024, 09:470.14 0.14 mg/l
27 Aug 2024, 08:550.15 0.15 mg/l
17 Jul 2024, 10:300.08 0.08 mg/l
21 Jun 2024, 08:260.041 0.041 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

952 µS/cm

Sampled 21 May 2026, 4 months ago · 24 results banked

600800100012001400µS/cm20242025202621 Jun 2024, 08:26: 950 µS/cm17 Jul 2024, 10:30: 841 µS/cm27 Aug 2024, 08:55: 1023 µS/cm16 Sep 2024, 09:47: 958 µS/cm22 Oct 2024, 09:25: 851 µS/cm28 Nov 2024, 10:48: 751 µS/cm12 Dec 2024, 08:50: 802 µS/cm22 Jan 2025, 10:21: 947 µS/cm17 Feb 2025, 14:24: 910 µS/cm14 Mar 2025, 08:34: 991 µS/cm30 Apr 2025, 08:33: 986 µS/cm19 May 2025, 09:07: 1026 µS/cm4 Jun 2025, 10:09: 1212 µS/cm24 Jul 2025, 12:50: 1011 µS/cm18 Aug 2025, 09:41: 1091 µS/cm29 Sep 2025, 09:47: 1038 µS/cm23 Oct 2025, 10:46: 874 µS/cm11 Nov 2025, 09:19: 788 µS/cm3 Dec 2025, 09:10: 760 µS/cm27 Jan 2026, 08:17: 788 µS/cm18 Feb 2026, 09:06: 744 µS/cm4 Mar 2026, 08:19: 755 µS/cm15 Apr 2026, 10:17: 972 µS/cm21 May 2026, 10:11: 952 µS/cm
Every result (24)
SampledResult as publishedReads as
21 May 2026, 10:11952 952 µS/cm
15 Apr 2026, 10:17972 972 µS/cm
4 Mar 2026, 08:19755 755 µS/cm
18 Feb 2026, 09:06744 744 µS/cm
27 Jan 2026, 08:17788 788 µS/cm
3 Dec 2025, 09:10760 760 µS/cm
11 Nov 2025, 09:19788 788 µS/cm
23 Oct 2025, 10:46874 874 µS/cm
29 Sep 2025, 09:471038 1038 µS/cm
18 Aug 2025, 09:411091 1091 µS/cm
24 Jul 2025, 12:501011 1011 µS/cm
4 Jun 2025, 10:091212 1212 µS/cm
19 May 2025, 09:071026 1026 µS/cm
30 Apr 2025, 08:33986 986 µS/cm
14 Mar 2025, 08:34991 991 µS/cm
17 Feb 2025, 14:24910 910 µS/cm
22 Jan 2025, 10:21947 947 µS/cm
12 Dec 2024, 08:50802 802 µS/cm
28 Nov 2024, 10:48751 751 µS/cm
22 Oct 2024, 09:25851 851 µS/cm
16 Sep 2024, 09:47958 958 µS/cm
27 Aug 2024, 08:551023 1023 µS/cm
17 Jul 2024, 10:30841 841 µS/cm
21 Jun 2024, 08:26950 950 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 24 Jun 2024 – May 2026 66.5% 21 May 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – May 2026 7.07 mg/l 21 May 2026
Temperature of Water 0076 River water 24 Jun 2024 – May 2026 12.5 °C 21 May 2026
pH 0061 River water 24 Jun 2024 – May 2026 7.74 21 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Jun 2024 – May 2026 0.038 mg/l 21 May 2026
Nitrate as N 0117 River water 23 Jun 2024 – May 2026 1.15 mg/l 21 May 2026
Orthophosphate, reactive as P 0180 River water 23 Jun 2024 – May 2026 0.06 mg/l 21 May 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – May 2026 952 µS/cm 21 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Jun 2024 – May 2026 310 mg/l 21 May 2026
Ammonia un-ionised as N 0119 River water 23 Jun 2024 – May 2026 0.00046 mg/l 21 May 2026
BOD : 5 Day ATU 0085 River water 21 Jun 2024 – May 2026 below 3 mg/l 21 May 2026
Nitrite as N 0118 River water 23 Jun 2024 – May 2026 0.054 mg/l 21 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Jun 2024 – May 2026 1.2 mg/l 21 May 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.