Grayfleet Drain at South Cockerington Grange

EA name: GRAYFLEET DRAIN AT STH COCKERINGTON GRAN (also listed as “RSN1552 GRAYFLEET DRAIN AT SOUTH COCKERINGTON GRANGE”)
Environment Agency sampling point AN-RSN1552 · 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
7 Sep 2026, 10:5024 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 2 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 542481, 390396As published, to the nearest 1 m. Open in a map
River, by its own name
Grayfleet Drain
River, by the map
Grayfleet DrainPlaced on the river its name gives, 0 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) (36 samples)

1 visit found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

52.4%

Sampled 7 Sep 2026, 24 days ago · 35 results banked

050100150200%2024202520262 Oct 2023, 08:06: 26.8%7 Nov 2023, 09:38: 68.2%4 Dec 2023, 13:18: 89.2%2 Jan 2024, 11:47: 90.8%1 Feb 2024, 12:14: 93.1%5 Mar 2024, 11:59: 90.3%8 Apr 2024, 13:17: 127.8%7 May 2024, 12:07: 133.7%4 Jun 2024, 11:19: 137.8%9 Jul 2024, 12:22: 62.6%1 Aug 2024, 10:52: 43.6%3 Sep 2024, 11:15: 46.4%3 Oct 2024, 12:19: 61.5%5 Nov 2024, 08:01: 74.6%2 Dec 2024, 13:15: 98.3%9 Jan 2025, 12:15: 91.2%4 Feb 2025, 09:59: 97.2%3 Mar 2025, 07:59: 87.4%7 Apr 2025, 07:39: 100.3%8 May 2025, 08:02: 103.1%11 Jun 2025, 11:59: 106.1%10 Jul 2025, 11:59: 85.1%5 Aug 2025, 10:03: 77.6%9 Sep 2025, 11:24: 104.7%1 Oct 2025, 12:32: 60.4%7 Nov 2025, 12:03: 168.9%1 Dec 2025, 11:22: 95.8%3 Feb 2026, 12:38: 94.7%3 Mar 2026, 11:43: 96.5%20 Apr 2026, 09:52: 121.9%13 May 2026, 10:01: 114.6%15 Jun 2026, 12:05: 150.6%1 Jul 2026, 08:51: 61.4%17 Aug 2026, 12:26: 108.8%7 Sep 2026, 10:50: 52.4%
Every result (35)
SampledResult as publishedReads as
7 Sep 2026, 10:5052.4 52.4%
17 Aug 2026, 12:26108.8 108.8%
1 Jul 2026, 08:5161.4 61.4%
15 Jun 2026, 12:05150.6 150.6%
13 May 2026, 10:01114.6 114.6%
20 Apr 2026, 09:52121.9 121.9%
3 Mar 2026, 11:4396.5 96.5%
3 Feb 2026, 12:3894.7 94.7%
1 Dec 2025, 11:2295.8 95.8%
7 Nov 2025, 12:03168.9 168.9%
1 Oct 2025, 12:3260.4 60.4%
9 Sep 2025, 11:24104.7 104.7%
5 Aug 2025, 10:0377.6 77.6%
10 Jul 2025, 11:5985.1 85.1%
11 Jun 2025, 11:59106.1 106.1%
8 May 2025, 08:02103.1 103.1%
7 Apr 2025, 07:39100.3 100.3%
3 Mar 2025, 07:5987.4 87.4%
4 Feb 2025, 09:5997.2 97.2%
9 Jan 2025, 12:1591.2 91.2%
2 Dec 2024, 13:1598.3 98.3%
5 Nov 2024, 08:0174.6 74.6%
3 Oct 2024, 12:1961.5 61.5%
3 Sep 2024, 11:1546.4 46.4%
1 Aug 2024, 10:5243.6 43.6%
9 Jul 2024, 12:2262.6 62.6%
4 Jun 2024, 11:19137.8 137.8%
7 May 2024, 12:07133.7 133.7%
8 Apr 2024, 13:17127.8 127.8%
5 Mar 2024, 11:5990.3 90.3%
1 Feb 2024, 12:1493.1 93.1%
2 Jan 2024, 11:4790.8 90.8%
4 Dec 2023, 13:1889.2 89.2%
7 Nov 2023, 09:3868.2 68.2%
2 Oct 2023, 08:0626.8 26.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

5.11 mg/l

Sampled 7 Sep 2026, 24 days ago · 35 results banked

05101520mg/l2024202520262 Oct 2023, 08:06: 2.75 mg/l7 Nov 2023, 09:38: 7.91 mg/l4 Dec 2023, 13:18: 10.9 mg/l2 Jan 2024, 11:47: 10.8 mg/l1 Feb 2024, 12:14: 11.8 mg/l5 Mar 2024, 11:59: 10.8 mg/l8 Apr 2024, 13:17: 13.4 mg/l7 May 2024, 12:07: 13.5 mg/l4 Jun 2024, 11:19: 13.5 mg/l9 Jul 2024, 12:22: 6.32 mg/l1 Aug 2024, 10:52: 4.16 mg/l3 Sep 2024, 11:15: 4.5 mg/l3 Oct 2024, 12:19: 6.52 mg/l5 Nov 2024, 08:01: 8.36 mg/l2 Dec 2024, 13:15: 11.4 mg/l9 Jan 2025, 12:15: 12.3 mg/l4 Feb 2025, 09:59: 12.8 mg/l3 Mar 2025, 07:59: 11.8 mg/l7 Apr 2025, 07:39: 12.3 mg/l8 May 2025, 08:02: 10.8 mg/l11 Jun 2025, 11:59: 9.86 mg/l10 Jul 2025, 11:59: 7.32 mg/l5 Aug 2025, 10:03: 7.04 mg/l9 Sep 2025, 11:24: 10.1 mg/l1 Oct 2025, 12:32: 6.24 mg/l7 Nov 2025, 12:03: 16.8 mg/l1 Dec 2025, 11:22: 11.4 mg/l3 Feb 2026, 12:38: 12.3 mg/l3 Mar 2026, 11:43: 11.1 mg/l20 Apr 2026, 09:52: 13.3 mg/l13 May 2026, 10:01: 12.3 mg/l15 Jun 2026, 12:05: 14.6 mg/l1 Jul 2026, 08:51: 5.61 mg/l17 Aug 2026, 12:26: 10.1 mg/l7 Sep 2026, 10:50: 5.11 mg/l
Every result (35)
SampledResult as publishedReads as
7 Sep 2026, 10:505.11 5.11 mg/l
17 Aug 2026, 12:2610.1 10.1 mg/l
1 Jul 2026, 08:515.61 5.61 mg/l
15 Jun 2026, 12:0514.6 14.6 mg/l
13 May 2026, 10:0112.3 12.3 mg/l
20 Apr 2026, 09:5213.3 13.3 mg/l
3 Mar 2026, 11:4311.1 11.1 mg/l
3 Feb 2026, 12:3812.3 12.3 mg/l
1 Dec 2025, 11:2211.4 11.4 mg/l
7 Nov 2025, 12:0316.8 16.8 mg/l
1 Oct 2025, 12:326.24 6.24 mg/l
9 Sep 2025, 11:2410.1 10.1 mg/l
5 Aug 2025, 10:037.04 7.04 mg/l
10 Jul 2025, 11:597.32 7.32 mg/l
11 Jun 2025, 11:599.86 9.86 mg/l
8 May 2025, 08:0210.8 10.8 mg/l
7 Apr 2025, 07:3912.3 12.3 mg/l
3 Mar 2025, 07:5911.8 11.8 mg/l
4 Feb 2025, 09:5912.8 12.8 mg/l
9 Jan 2025, 12:1512.3 12.3 mg/l
2 Dec 2024, 13:1511.4 11.4 mg/l
5 Nov 2024, 08:018.36 8.36 mg/l
3 Oct 2024, 12:196.52 6.52 mg/l
3 Sep 2024, 11:154.5 4.5 mg/l
1 Aug 2024, 10:524.16 4.16 mg/l
9 Jul 2024, 12:226.32 6.32 mg/l
4 Jun 2024, 11:1913.5 13.5 mg/l
7 May 2024, 12:0713.5 13.5 mg/l
8 Apr 2024, 13:1713.4 13.4 mg/l
5 Mar 2024, 11:5910.8 10.8 mg/l
1 Feb 2024, 12:1411.8 11.8 mg/l
2 Jan 2024, 11:4710.8 10.8 mg/l
4 Dec 2023, 13:1810.9 10.9 mg/l
7 Nov 2023, 09:387.91 7.91 mg/l
2 Oct 2023, 08:062.75 2.75 mg/l

Water temperature

code 0076 · °C

16.4 °C

Sampled 7 Sep 2026, 24 days ago · 35 results banked

0510152025°C2024202520262 Oct 2023, 08:06: 14 °C7 Nov 2023, 09:38: 8.8 °C4 Dec 2023, 13:18: 6.7 °C2 Jan 2024, 11:47: 7.7 °C1 Feb 2024, 12:14: 5.4 °C5 Mar 2024, 11:59: 7.5 °C8 Apr 2024, 13:17: 13 °C7 May 2024, 12:07: 14.8 °C4 Jun 2024, 11:19: 16.2 °C9 Jul 2024, 12:22: 14.8 °C1 Aug 2024, 10:52: 17.5 °C3 Sep 2024, 11:15: 16.7 °C3 Oct 2024, 12:19: 12.6 °C5 Nov 2024, 08:01: 10.2 °C2 Dec 2024, 13:15: 8.8 °C9 Jan 2025, 12:15: 3 °C4 Feb 2025, 09:59: 3.7 °C3 Mar 2025, 07:59: 2.9 °C7 Apr 2025, 07:39: 6.4 °C8 May 2025, 08:02: 13 °C11 Jun 2025, 11:59: 18.2 °C10 Jul 2025, 11:59: 22.1 °C5 Aug 2025, 10:03: 17.6 °C9 Sep 2025, 11:24: 15.4 °C1 Oct 2025, 12:32: 12.9 °C7 Nov 2025, 12:03: 13 °C1 Dec 2025, 11:22: 7.7 °C3 Feb 2026, 12:38: 4.4 °C3 Mar 2026, 11:43: 9.3 °C20 Apr 2026, 09:52: 11.2 °C13 May 2026, 10:01: 11.9 °C15 Jun 2026, 12:05: 16.6 °C1 Jul 2026, 08:51: 19.6 °C17 Aug 2026, 12:26: 18.7 °C7 Sep 2026, 10:50: 16.4 °C
Every result (35)
SampledResult as publishedReads as
7 Sep 2026, 10:5016.4 16.4 °C
17 Aug 2026, 12:2618.7 18.7 °C
1 Jul 2026, 08:5119.6 19.6 °C
15 Jun 2026, 12:0516.6 16.6 °C
13 May 2026, 10:0111.9 11.9 °C
20 Apr 2026, 09:5211.2 11.2 °C
3 Mar 2026, 11:439.3 9.3 °C
3 Feb 2026, 12:384.4 4.4 °C
1 Dec 2025, 11:227.7 7.7 °C
7 Nov 2025, 12:0313 13 °C
1 Oct 2025, 12:3212.9 12.9 °C
9 Sep 2025, 11:2415.4 15.4 °C
5 Aug 2025, 10:0317.6 17.6 °C
10 Jul 2025, 11:5922.1 22.1 °C
11 Jun 2025, 11:5918.2 18.2 °C
8 May 2025, 08:0213 13 °C
7 Apr 2025, 07:396.4 6.4 °C
3 Mar 2025, 07:592.9 2.9 °C
4 Feb 2025, 09:593.7 3.7 °C
9 Jan 2025, 12:153 3 °C
2 Dec 2024, 13:158.8 8.8 °C
5 Nov 2024, 08:0110.2 10.2 °C
3 Oct 2024, 12:1912.6 12.6 °C
3 Sep 2024, 11:1516.7 16.7 °C
1 Aug 2024, 10:5217.5 17.5 °C
9 Jul 2024, 12:2214.8 14.8 °C
4 Jun 2024, 11:1916.2 16.2 °C
7 May 2024, 12:0714.8 14.8 °C
8 Apr 2024, 13:1713 13 °C
5 Mar 2024, 11:597.5 7.5 °C
1 Feb 2024, 12:145.4 5.4 °C
2 Jan 2024, 11:477.7 7.7 °C
4 Dec 2023, 13:186.7 6.7 °C
7 Nov 2023, 09:388.8 8.8 °C
2 Oct 2023, 08:0614 14 °C

pH

code 0061

7.43

Sampled 7 Sep 2026, 24 days ago · 35 results banked

77.588.52024202520262 Oct 2023, 08:06: 7.277 Nov 2023, 09:38: 7.844 Dec 2023, 13:18: 8.092 Jan 2024, 11:47: 7.981 Feb 2024, 12:14: 8.255 Mar 2024, 11:59: 8.168 Apr 2024, 13:17: 8.227 May 2024, 12:07: 8.324 Jun 2024, 11:19: 8.349 Jul 2024, 12:22: 7.581 Aug 2024, 10:52: 7.623 Sep 2024, 11:15: 7.513 Oct 2024, 12:19: 7.615 Nov 2024, 08:01: 8.032 Dec 2024, 13:15: 8.259 Jan 2025, 12:15: 8.074 Feb 2025, 09:59: 8.423 Mar 2025, 07:59: 8.287 Apr 2025, 07:39: 8.288 May 2025, 08:02: 8.0611 Jun 2025, 11:59: 7.7410 Jul 2025, 11:59: 7.815 Aug 2025, 10:03: 7.459 Sep 2025, 11:24: 7.771 Oct 2025, 12:32: 7.377 Nov 2025, 12:03: 8.461 Dec 2025, 11:22: 8.053 Feb 2026, 12:38: 8.23 Mar 2026, 11:43: 8.0620 Apr 2026, 09:52: 8.2913 May 2026, 10:01: 8.1215 Jun 2026, 12:05: 8.061 Jul 2026, 08:51: 7.4117 Aug 2026, 12:26: 8.037 Sep 2026, 10:50: 7.43
Every result (35)
SampledResult as publishedReads as
7 Sep 2026, 10:507.43 7.43
17 Aug 2026, 12:268.03 8.03
1 Jul 2026, 08:517.41 7.41
15 Jun 2026, 12:058.06 8.06
13 May 2026, 10:018.12 8.12
20 Apr 2026, 09:528.29 8.29
3 Mar 2026, 11:438.06 8.06
3 Feb 2026, 12:388.2 8.2
1 Dec 2025, 11:228.05 8.05
7 Nov 2025, 12:038.46 8.46
1 Oct 2025, 12:327.37 7.37
9 Sep 2025, 11:247.77 7.77
5 Aug 2025, 10:037.45 7.45
10 Jul 2025, 11:597.81 7.81
11 Jun 2025, 11:597.74 7.74
8 May 2025, 08:028.06 8.06
7 Apr 2025, 07:398.28 8.28
3 Mar 2025, 07:598.28 8.28
4 Feb 2025, 09:598.42 8.42
9 Jan 2025, 12:158.07 8.07
2 Dec 2024, 13:158.25 8.25
5 Nov 2024, 08:018.03 8.03
3 Oct 2024, 12:197.61 7.61
3 Sep 2024, 11:157.51 7.51
1 Aug 2024, 10:527.62 7.62
9 Jul 2024, 12:227.58 7.58
4 Jun 2024, 11:198.34 8.34
7 May 2024, 12:078.32 8.32
8 Apr 2024, 13:178.22 8.22
5 Mar 2024, 11:598.16 8.16
1 Feb 2024, 12:148.25 8.25
2 Jan 2024, 11:477.98 7.98
4 Dec 2023, 13:188.09 8.09
7 Nov 2023, 09:387.84 7.84
2 Oct 2023, 08:067.27 7.27

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 7 Sep 2026, 24 days ago · 35 results banked

00.10.20.30.4mg/l2024202520262 Oct 2023, 08:06: 0.067 mg/l7 Nov 2023, 09:38: 0.052 mg/l4 Dec 2023, 13:18: 0.036 mg/l2 Jan 2024, 11:47: 0.058 mg/l1 Feb 2024, 12:14: 0.3 mg/l5 Mar 2024, 11:59: 0.37 mg/l8 Apr 2024, 13:17: 0.0047 mg/l7 May 2024, 12:07: 0.012 mg/l4 Jun 2024, 11:19: 0.02 mg/l9 Jul 2024, 12:22: 0.12 mg/l1 Aug 2024, 10:52: 0.13 mg/l3 Sep 2024, 11:15: 0.032 mg/l3 Oct 2024, 12:19: 0.038 mg/l5 Nov 2024, 08:01: 0.098 mg/l2 Dec 2024, 13:15: 0.039 mg/l9 Jan 2025, 12:15: 0.17 mg/l4 Feb 2025, 09:59: 0.29 mg/l3 Mar 2025, 07:59: 0.059 mg/l7 Apr 2025, 07:39: 0.036 mg/l8 May 2025, 08:02: 0.076 mg/l11 Jun 2025, 11:59: below 0.03 mg/l (not detected above this)10 Jul 2025, 11:59: below 0.03 mg/l (not detected above this)5 Aug 2025, 10:03: 0.35 mg/l9 Sep 2025, 11:24: below 0.03 mg/l (not detected above this)1 Oct 2025, 12:32: 0.043 mg/l7 Nov 2025, 12:03: 0.27 mg/l1 Dec 2025, 11:22: 0.053 mg/l3 Feb 2026, 12:38: 0.32 mg/l3 Mar 2026, 11:43: 0.17 mg/l20 Apr 2026, 09:52: below 0.03 mg/l (not detected above this)13 May 2026, 10:01: below 0.03 mg/l (not detected above this)15 Jun 2026, 12:05: below 0.03 mg/l (not detected above this)1 Jul 2026, 08:51: below 0.03 mg/l (not detected above this)17 Aug 2026, 12:26: 0.076 mg/l7 Sep 2026, 10:50: below 0.03 mg/l (not detected above this)
Every result (35)
SampledResult as publishedReads as
7 Sep 2026, 10:50<0.03 below 0.03 mg/l (not detected above this)
17 Aug 2026, 12:260.076 0.076 mg/l
1 Jul 2026, 08:51<0.03 below 0.03 mg/l (not detected above this)
15 Jun 2026, 12:05<0.03 below 0.03 mg/l (not detected above this)
13 May 2026, 10:01<0.03 below 0.03 mg/l (not detected above this)
20 Apr 2026, 09:52<0.03 below 0.03 mg/l (not detected above this)
3 Mar 2026, 11:430.17 0.17 mg/l
3 Feb 2026, 12:380.32 0.32 mg/l
1 Dec 2025, 11:220.053 0.053 mg/l
7 Nov 2025, 12:030.27 0.27 mg/l
1 Oct 2025, 12:320.043 0.043 mg/l
9 Sep 2025, 11:24<0.03 below 0.03 mg/l (not detected above this)
5 Aug 2025, 10:030.35 0.35 mg/l
10 Jul 2025, 11:59<0.03 below 0.03 mg/l (not detected above this)
11 Jun 2025, 11:59<0.03 below 0.03 mg/l (not detected above this)
8 May 2025, 08:020.076 0.076 mg/l
7 Apr 2025, 07:390.036 0.036 mg/l
3 Mar 2025, 07:590.059 0.059 mg/l
4 Feb 2025, 09:590.29 0.29 mg/l
9 Jan 2025, 12:150.17 0.17 mg/l
2 Dec 2024, 13:150.039 0.039 mg/l
5 Nov 2024, 08:010.098 0.098 mg/l
3 Oct 2024, 12:190.038 0.038 mg/l
3 Sep 2024, 11:150.032 0.032 mg/l
1 Aug 2024, 10:520.13 0.13 mg/l
9 Jul 2024, 12:220.12 0.12 mg/l
4 Jun 2024, 11:190.02 0.02 mg/l
7 May 2024, 12:070.012 0.012 mg/l
8 Apr 2024, 13:170.0047 0.0047 mg/l
5 Mar 2024, 11:590.37 0.37 mg/l
1 Feb 2024, 12:140.3 0.3 mg/l
2 Jan 2024, 11:470.058 0.058 mg/l
4 Dec 2023, 13:180.036 0.036 mg/l
7 Nov 2023, 09:380.052 0.052 mg/l
2 Oct 2023, 08:060.067 0.067 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.262 mg/l

Sampled 7 Sep 2026, 24 days ago · 34 results banked

0102030mg/l2024202520262 Oct 2023, 08:06: 1.62 mg/l7 Nov 2023, 09:38: 9.71 mg/l4 Dec 2023, 13:18: 6.98 mg/l2 Jan 2024, 11:47: 3.18 mg/l1 Feb 2024, 12:14: 7.82 mg/l5 Mar 2024, 11:59: 7.1 mg/l8 Apr 2024, 13:17: 6.68 mg/l7 May 2024, 12:07: 6.37 mg/l4 Jun 2024, 11:19: 3.46 mg/l9 Jul 2024, 12:22: 2.34 mg/l1 Aug 2024, 10:52: 1.38 mg/l3 Sep 2024, 11:15: 0.132 mg/l3 Oct 2024, 12:19: 23.9 mg/l5 Nov 2024, 08:01: 1.98 mg/l9 Jan 2025, 12:15: 8.27 mg/l4 Feb 2025, 09:59: 7.02 mg/l3 Mar 2025, 07:59: 7.57 mg/l7 Apr 2025, 07:39: 3.48 mg/l8 May 2025, 08:02: below 0.196 mg/l (not detected above this)11 Jun 2025, 11:59: 0.193 mg/l10 Jul 2025, 11:59: below 0.196 mg/l (not detected above this)5 Aug 2025, 10:03: below 0.196 mg/l (not detected above this)9 Sep 2025, 11:24: below 0.196 mg/l (not detected above this)1 Oct 2025, 12:32: below 0.196 mg/l (not detected above this)7 Nov 2025, 12:03: below 0.196 mg/l (not detected above this)1 Dec 2025, 11:22: 14 mg/l3 Feb 2026, 12:38: 10.9 mg/l3 Mar 2026, 11:43: 7.13 mg/l20 Apr 2026, 09:52: 4.07 mg/l13 May 2026, 10:01: 1.97 mg/l15 Jun 2026, 12:05: below 0.196 mg/l (not detected above this)1 Jul 2026, 08:51: below 0.196 mg/l (not detected above this)17 Aug 2026, 12:26: below 0.196 mg/l (not detected above this)7 Sep 2026, 10:50: 0.262 mg/l
Every result (34)
SampledResult as publishedReads as
7 Sep 2026, 10:500.262 0.262 mg/l
17 Aug 2026, 12:26<0.196 below 0.196 mg/l (not detected above this)
1 Jul 2026, 08:51<0.196 below 0.196 mg/l (not detected above this)
15 Jun 2026, 12:05<0.196 below 0.196 mg/l (not detected above this)
13 May 2026, 10:011.97 1.97 mg/l
20 Apr 2026, 09:524.07 4.07 mg/l
3 Mar 2026, 11:437.13 7.13 mg/l
3 Feb 2026, 12:3810.9 10.9 mg/l
1 Dec 2025, 11:2214 14 mg/l
7 Nov 2025, 12:03<0.196 below 0.196 mg/l (not detected above this)
1 Oct 2025, 12:32<0.196 below 0.196 mg/l (not detected above this)
9 Sep 2025, 11:24<0.196 below 0.196 mg/l (not detected above this)
5 Aug 2025, 10:03<0.196 below 0.196 mg/l (not detected above this)
10 Jul 2025, 11:59<0.196 below 0.196 mg/l (not detected above this)
11 Jun 2025, 11:590.193 0.193 mg/l
8 May 2025, 08:02<0.196 below 0.196 mg/l (not detected above this)
7 Apr 2025, 07:393.48 3.48 mg/l
3 Mar 2025, 07:597.57 7.57 mg/l
4 Feb 2025, 09:597.02 7.02 mg/l
9 Jan 2025, 12:158.27 8.27 mg/l
5 Nov 2024, 08:011.98 1.98 mg/l
3 Oct 2024, 12:1923.9 23.9 mg/l
3 Sep 2024, 11:150.132 0.132 mg/l
1 Aug 2024, 10:521.38 1.38 mg/l
9 Jul 2024, 12:222.34 2.34 mg/l
4 Jun 2024, 11:193.46 3.46 mg/l
7 May 2024, 12:076.37 6.37 mg/l
8 Apr 2024, 13:176.68 6.68 mg/l
5 Mar 2024, 11:597.1 7.1 mg/l
1 Feb 2024, 12:147.82 7.82 mg/l
2 Jan 2024, 11:473.18 3.18 mg/l
4 Dec 2023, 13:186.98 6.98 mg/l
7 Nov 2023, 09:389.71 9.71 mg/l
2 Oct 2023, 08:061.62 1.62 mg/l

Phosphate

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

0.082 mg/l

Sampled 7 Sep 2026, 24 days ago · 35 results banked

00.050.10.15mg/l2024202520262 Oct 2023, 08:06: 0.12 mg/l7 Nov 2023, 09:38: 0.07 mg/l4 Dec 2023, 13:18: 0.082 mg/l2 Jan 2024, 11:47: 0.067 mg/l1 Feb 2024, 12:14: 0.056 mg/l5 Mar 2024, 11:59: 0.047 mg/l8 Apr 2024, 13:17: 0.027 mg/l7 May 2024, 12:07: 0.017 mg/l4 Jun 2024, 11:19: 0.021 mg/l9 Jul 2024, 12:22: 0.083 mg/l1 Aug 2024, 10:52: 0.051 mg/l3 Sep 2024, 11:15: 0.042 mg/l3 Oct 2024, 12:19: 0.096 mg/l5 Nov 2024, 08:01: 0.053 mg/l2 Dec 2024, 13:15: 0.068 mg/l9 Jan 2025, 12:15: 0.1 mg/l4 Feb 2025, 09:59: 0.053 mg/l3 Mar 2025, 07:59: 0.035 mg/l7 Apr 2025, 07:39: below 0.01 mg/l (not detected above this)8 May 2025, 08:02: below 0.01 mg/l (not detected above this)11 Jun 2025, 11:59: 0.011 mg/l10 Jul 2025, 11:59: 0.031 mg/l5 Aug 2025, 10:03: 0.029 mg/l9 Sep 2025, 11:24: 0.029 mg/l1 Oct 2025, 12:32: 0.044 mg/l7 Nov 2025, 12:03: 0.022 mg/l1 Dec 2025, 11:22: 0.066 mg/l3 Feb 2026, 12:38: 0.052 mg/l3 Mar 2026, 11:43: 0.073 mg/l20 Apr 2026, 09:52: below 0.01 mg/l (not detected above this)13 May 2026, 10:01: below 0.01 mg/l (not detected above this)15 Jun 2026, 12:05: 0.033 mg/l1 Jul 2026, 08:51: 0.075 mg/l17 Aug 2026, 12:26: 0.066 mg/l7 Sep 2026, 10:50: 0.082 mg/l
Every result (35)
SampledResult as publishedReads as
7 Sep 2026, 10:500.082 0.082 mg/l
17 Aug 2026, 12:260.066 0.066 mg/l
1 Jul 2026, 08:510.075 0.075 mg/l
15 Jun 2026, 12:050.033 0.033 mg/l
13 May 2026, 10:01<0.01 below 0.01 mg/l (not detected above this)
20 Apr 2026, 09:52<0.01 below 0.01 mg/l (not detected above this)
3 Mar 2026, 11:430.073 0.073 mg/l
3 Feb 2026, 12:380.052 0.052 mg/l
1 Dec 2025, 11:220.066 0.066 mg/l
7 Nov 2025, 12:030.022 0.022 mg/l
1 Oct 2025, 12:320.044 0.044 mg/l
9 Sep 2025, 11:240.029 0.029 mg/l
5 Aug 2025, 10:030.029 0.029 mg/l
10 Jul 2025, 11:590.031 0.031 mg/l
11 Jun 2025, 11:590.011 0.011 mg/l
8 May 2025, 08:02<0.01 below 0.01 mg/l (not detected above this)
7 Apr 2025, 07:39<0.01 below 0.01 mg/l (not detected above this)
3 Mar 2025, 07:590.035 0.035 mg/l
4 Feb 2025, 09:590.053 0.053 mg/l
9 Jan 2025, 12:150.1 0.1 mg/l
2 Dec 2024, 13:150.068 0.068 mg/l
5 Nov 2024, 08:010.053 0.053 mg/l
3 Oct 2024, 12:190.096 0.096 mg/l
3 Sep 2024, 11:150.042 0.042 mg/l
1 Aug 2024, 10:520.051 0.051 mg/l
9 Jul 2024, 12:220.083 0.083 mg/l
4 Jun 2024, 11:190.021 0.021 mg/l
7 May 2024, 12:070.017 0.017 mg/l
8 Apr 2024, 13:170.027 0.027 mg/l
5 Mar 2024, 11:590.047 0.047 mg/l
1 Feb 2024, 12:140.056 0.056 mg/l
2 Jan 2024, 11:470.067 0.067 mg/l
4 Dec 2023, 13:180.082 0.082 mg/l
7 Nov 2023, 09:380.07 0.07 mg/l
2 Oct 2023, 08:060.12 0.12 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

694 µS/cm

Sampled 7 Sep 2026, 24 days ago · 35 results banked

05000100001500020000µS/cm2024202520262 Oct 2023, 08:06: 611 µS/cm7 Nov 2023, 09:38: 683 µS/cm4 Dec 2023, 13:18: 432 µS/cm2 Jan 2024, 11:47: 255 µS/cm1 Feb 2024, 12:14: 854 µS/cm5 Mar 2024, 11:59: 746 µS/cm8 Apr 2024, 13:17: 743 µS/cm7 May 2024, 12:07: 741 µS/cm4 Jun 2024, 11:19: 816 µS/cm9 Jul 2024, 12:22: 571 µS/cm1 Aug 2024, 10:52: 797 µS/cm3 Sep 2024, 11:15: 663 µS/cm3 Oct 2024, 12:19: 728 µS/cm5 Nov 2024, 08:01: 778 µS/cm2 Dec 2024, 13:15: 788 µS/cm9 Jan 2025, 12:15: 648 µS/cm4 Feb 2025, 09:59: 824 µS/cm3 Mar 2025, 07:59: 844 µS/cm7 Apr 2025, 07:39: 737 µS/cm8 May 2025, 08:02: 642 µS/cm11 Jun 2025, 11:59: 4794 µS/cm10 Jul 2025, 11:59: 5036 µS/cm5 Aug 2025, 10:03: 17979 µS/cm9 Sep 2025, 11:24: 10947 µS/cm1 Oct 2025, 12:32: 6814 µS/cm7 Nov 2025, 12:03: 15277 µS/cm1 Dec 2025, 11:22: 610 µS/cm3 Feb 2026, 12:38: 691 µS/cm3 Mar 2026, 11:43: 634 µS/cm20 Apr 2026, 09:52: 696 µS/cm13 May 2026, 10:01: 702 µS/cm15 Jun 2026, 12:05: 550 µS/cm1 Jul 2026, 08:51: 789 µS/cm17 Aug 2026, 12:26: 12297 µS/cm7 Sep 2026, 10:50: 694 µS/cm
Every result (35)
SampledResult as publishedReads as
7 Sep 2026, 10:50694 694 µS/cm
17 Aug 2026, 12:2612297 12297 µS/cm
1 Jul 2026, 08:51789 789 µS/cm
15 Jun 2026, 12:05550 550 µS/cm
13 May 2026, 10:01702 702 µS/cm
20 Apr 2026, 09:52696 696 µS/cm
3 Mar 2026, 11:43634 634 µS/cm
3 Feb 2026, 12:38691 691 µS/cm
1 Dec 2025, 11:22610 610 µS/cm
7 Nov 2025, 12:0315277 15277 µS/cm
1 Oct 2025, 12:326814 6814 µS/cm
9 Sep 2025, 11:2410947 10947 µS/cm
5 Aug 2025, 10:0317979 17979 µS/cm
10 Jul 2025, 11:595036 5036 µS/cm
11 Jun 2025, 11:594794 4794 µS/cm
8 May 2025, 08:02642 642 µS/cm
7 Apr 2025, 07:39737 737 µS/cm
3 Mar 2025, 07:59844 844 µS/cm
4 Feb 2025, 09:59824 824 µS/cm
9 Jan 2025, 12:15648 648 µS/cm
2 Dec 2024, 13:15788 788 µS/cm
5 Nov 2024, 08:01778 778 µS/cm
3 Oct 2024, 12:19728 728 µS/cm
3 Sep 2024, 11:15663 663 µS/cm
1 Aug 2024, 10:52797 797 µS/cm
9 Jul 2024, 12:22571 571 µS/cm
4 Jun 2024, 11:19816 816 µS/cm
7 May 2024, 12:07741 741 µS/cm
8 Apr 2024, 13:17743 743 µS/cm
5 Mar 2024, 11:59746 746 µS/cm
1 Feb 2024, 12:14854 854 µS/cm
2 Jan 2024, 11:47255 255 µS/cm
4 Dec 2023, 13:18432 432 µS/cm
7 Nov 2023, 09:38683 683 µS/cm
2 Oct 2023, 08:06611 611 µS/cm

Everything measured here

69 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 69 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 35 Oct 2023 – Sep 2026 52.4% 7 Sep 2026
Oxygen, Dissolved as O2 9924 River water 35 Oct 2023 – Sep 2026 5.11 mg/l 7 Sep 2026
Temperature of Water 0076 River water 35 Oct 2023 – Sep 2026 16.4 °C 7 Sep 2026
pH 0061 River water 35 Oct 2023 – Sep 2026 7.43 7 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 35 Oct 2023 – Sep 2026 below 0.03 mg/l 7 Sep 2026
Nitrate as N 0117 River water 34 Oct 2023 – Sep 2026 0.262 mg/l 7 Sep 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Sep 2026 0.082 mg/l 7 Sep 2026
Conductivity at 25 C 0077 River water 35 Oct 2023 – Sep 2026 694 µS/cm 7 Sep 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Jan 2024 – Jan 2024 below 0.001 µg/l 2 Jan 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
3-Perfluoroheptylpropanoic acid 2925 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 2 Jan 2024 – Jan 2025 below 0.004 µg/l 9 Jan 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 2 Jan 2024 – Jan 2025 below 0.005 µg/l 9 Jan 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 35 Oct 2023 – Sep 2026 220 mg/l 7 Sep 2026
Ammonia un-ionised as N 0119 River water 35 Oct 2023 – Sep 2026 below 0.00024 mg/l 7 Sep 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 35 Oct 2023 – Sep 2026 6.2 mg/l 7 Sep 2026
Chloride 0172 River water 33 Oct 2023 – Sep 2026 52 mg/l 7 Sep 2026
Flow Type 2896 River water 25 Aug 2024 – Sep 2026 Moderate Flow 7 Sep 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 3 Feb 2026 – Aug 2026 1 text result 17 Aug 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
LCMS Screen : Semi Quantitative 7299 River water 1 Jul 2026 – Jul 2026 1 text result 1 Jul 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
N-methylperfluorooctanesulfonamide 2975 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
Nitrite as N 0118 River water 35 Oct 2023 – Sep 2026 0.0079 mg/l 7 Sep 2026
Nitrogen, Total as N 9686 River water 33 Oct 2023 – Sep 2026 0.74 mg/l 7 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 34 Oct 2023 – Sep 2026 0.27 mg/l 7 Sep 2026
No flow /No sample 7668 River water 1 Jan 2026 – Jan 2026 No flow/discharge at sampling point 5 Jan 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluorobutanesulfonic acid 2972 River water 2 Jan 2024 – Jan 2025 0.0028 µg/l 9 Jan 2025
Perfluorobutanoic acid 2995 River water 2 Jan 2024 – Jan 2025 0.0024 µg/l 9 Jan 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 2 Jan 2024 – Jan 2025 0.00098 µg/l 9 Jan 2025
Perfluorodecanesulfonic acid 2969 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
Perfluorodecanoic acid 8892 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
Perfluorododecane sulfonic acid 2968 River water 2 Jan 2024 – Jan 2025 below 0.005 µg/l 9 Jan 2025
Perfluorododecanoic acid 8894 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
Perfluoroheptanesulfonic acid 2967 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluoroheptanoic acid 8889 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
Perfluorohexanesulfonamide 2965 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluorohexanesulfonic acid (B) 2944 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluorohexanesulfonic acid (L) 2964 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluorohexanoic acid 8888 River water 2 Jan 2024 – Jan 2025 0.00084 µg/l 9 Jan 2025
Perfluorononanesulfonic acid 2963 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluorononanoic acid 8891 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
Perfluorooctadecanoic acid 2962 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
Perfluorooctanesulfonamide 2961 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 2 Jan 2024 – Jan 2025 0.00066 µg/l 9 Jan 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluorooctanoic acid 8890 River water 2 Jan 2024 – Jan 2025 0.001 µg/l 9 Jan 2025
Perfluoropentanesulfonic acid 2957 River water 2 Jan 2024 – Jan 2025 below 0.0005 µg/l 9 Jan 2025
Perfluoropentanoic acid 8887 River water 2 Jan 2024 – Jan 2025 below 0.001 µg/l 9 Jan 2025
Perfluorotetradecanoic acid 8895 River water 2 Jan 2024 – Jan 2025 below 0.006 µg/l 9 Jan 2025
Perfluorotridecanoic acid 2955 River water 1 Jan 2025 – Jan 2025 below 0.005 µg/l 9 Jan 2025
Perfluoroundecane sulfonic acid 2953 River water 2 Jan 2024 – Jan 2025 below 0.004 µg/l 9 Jan 2025
Perfluoroundecanoic acid 8893 River water 2 Jan 2024 – Jan 2025 below 0.002 µg/l 9 Jan 2025
Phosphorus, Total as P 0348 River water 34 Oct 2023 – Sep 2026 0.1 mg/l 7 Sep 2026
Silica, reactive as SiO2 0182 River water 35 Oct 2023 – Sep 2026 12 mg/l 7 Sep 2026
Solids, Suspended at 105 C 0135 River water 9 Dec 2025 – Sep 2026 4.2 mg/l 7 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.