Downstream of Harestock waste water treatment works

EA name: D/S HARESTOCK WWTW (also listed as “DOWNSTREAM HARESTOCK WWTW WATER LANE FOOTBRIDGE”)
Environment Agency sampling point SO-G0004209 · 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
16 Sep 2026, 12:2815 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 16 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 448614, 129593As 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
Not placedTwo watercourses within reach (1 m and 44 m) and no name to choose by. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (36 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

95.6%

Sampled 16 Sep 2026, 15 days ago · 36 results banked

8090100110120%20242025202616 Oct 2023, 11:19: 94.3%21 Nov 2023, 12:43: 91.6%13 Dec 2023, 14:08: 94.1%15 Jan 2024, 09:49: 91.9%20 Feb 2024, 13:27: 100.8%18 Mar 2024, 12:05: 100.4%24 Apr 2024, 15:44: 109.2%13 May 2024, 11:40: 99.1%21 Jun 2024, 14:09: 114.9%29 Jul 2024, 15:24: 119.3%21 Aug 2024, 12:00: 100.1%18 Sep 2024, 09:36: 88.6%14 Oct 2024, 10:25: 89.5%21 Nov 2024, 10:01: 93%5 Dec 2024, 11:24: 91.1%23 Jan 2025, 10:12: 93.1%12 Feb 2025, 10:55: 97.1%14 Mar 2025, 10:55: 99.7%14 Nov 2025, 09:58: 88.6%28 Nov 2025, 12:35: 95.6%10 Dec 2025, 13:32: 95.8%16 Dec 2025, 10:42: 92%15 Jan 2026, 16:13: 96.6%19 Jan 2026, 11:47: 95.4%14 Apr 2026, 13:03: 107.5%7 May 2026, 09:53: 94.2%28 May 2026, 13:17: 117%9 Jun 2026, 09:56: 93.9%18 Jun 2026, 10:09: 89.5%22 Jun 2026, 11:39: 100.8%3 Jul 2026, 10:11: 93.7%13 Jul 2026, 12:55: 105.8%6 Aug 2026, 13:46: 104.2%19 Aug 2026, 10:02: 84.6%2 Sep 2026, 10:38: 89.5%16 Sep 2026, 12:28: 95.6%
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:2895.6 95.6%
2 Sep 2026, 10:3889.5 89.5%
19 Aug 2026, 10:0284.6 84.6%
6 Aug 2026, 13:46104.2 104.2%
13 Jul 2026, 12:55105.8 105.8%
3 Jul 2026, 10:1193.7 93.7%
22 Jun 2026, 11:39100.8 100.8%
18 Jun 2026, 10:0989.5 89.5%
9 Jun 2026, 09:5693.9 93.9%
28 May 2026, 13:17117 117%
7 May 2026, 09:5394.2 94.2%
14 Apr 2026, 13:03107.5 107.5%
19 Jan 2026, 11:4795.4 95.4%
15 Jan 2026, 16:1396.6 96.6%
16 Dec 2025, 10:4292 92%
10 Dec 2025, 13:3295.8 95.8%
28 Nov 2025, 12:3595.6 95.6%
14 Nov 2025, 09:5888.6 88.6%
14 Mar 2025, 10:5599.7 99.7%
12 Feb 2025, 10:5597.1 97.1%
23 Jan 2025, 10:1293.1 93.1%
5 Dec 2024, 11:2491.1 91.1%
21 Nov 2024, 10:0193 93%
14 Oct 2024, 10:2589.5 89.5%
18 Sep 2024, 09:3688.6 88.6%
21 Aug 2024, 12:00100.1 100.1%
29 Jul 2024, 15:24119.3 119.3%
21 Jun 2024, 14:09114.9 114.9%
13 May 2024, 11:4099.1 99.1%
24 Apr 2024, 15:44109.2 109.2%
18 Mar 2024, 12:05100.4 100.4%
20 Feb 2024, 13:27100.8 100.8%
15 Jan 2024, 09:4991.9 91.9%
13 Dec 2023, 14:0894.1 94.1%
21 Nov 2023, 12:4391.6 91.6%
16 Oct 2023, 11:1994.3 94.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.81 mg/l

Sampled 16 Sep 2026, 15 days ago · 36 results banked

8910111213mg/l20242025202616 Oct 2023, 11:19: 10.9 mg/l21 Nov 2023, 12:43: 10.2 mg/l13 Dec 2023, 14:08: 10.8 mg/l15 Jan 2024, 09:49: 11.1 mg/l20 Feb 2024, 13:27: 11.5 mg/l18 Mar 2024, 12:05: 11.1 mg/l24 Apr 2024, 15:44: 12.2 mg/l13 May 2024, 11:40: 10.2 mg/l21 Jun 2024, 14:09: 11.5 mg/l29 Jul 2024, 15:24: 11.6 mg/l21 Aug 2024, 12:00: 10.3 mg/l18 Sep 2024, 09:36: 9.29 mg/l14 Oct 2024, 10:25: 9.99 mg/l21 Nov 2024, 10:01: 11.4 mg/l5 Dec 2024, 11:24: 10.1 mg/l23 Jan 2025, 10:12: 11.1 mg/l12 Feb 2025, 10:55: 11.5 mg/l14 Mar 2025, 10:55: 11.9 mg/l14 Nov 2025, 09:58: 9.53 mg/l28 Nov 2025, 12:35: 10.7 mg/l10 Dec 2025, 13:32: 10.7 mg/l16 Dec 2025, 10:42: 10.4 mg/l15 Jan 2026, 16:13: 11.1 mg/l19 Jan 2026, 11:47: 10.9 mg/l14 Apr 2026, 13:03: 12 mg/l7 May 2026, 09:53: 10.2 mg/l28 May 2026, 13:17: 11.1 mg/l9 Jun 2026, 09:56: 10.1 mg/l18 Jun 2026, 10:09: 8.89 mg/l22 Jun 2026, 11:39: 9.56 mg/l3 Jul 2026, 10:11: 9.38 mg/l13 Jul 2026, 12:55: 10 mg/l6 Aug 2026, 13:46: 10.4 mg/l19 Aug 2026, 10:02: 8.36 mg/l2 Sep 2026, 10:38: 9.08 mg/l16 Sep 2026, 12:28: 9.81 mg/l
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:289.81 9.81 mg/l
2 Sep 2026, 10:389.08 9.08 mg/l
19 Aug 2026, 10:028.36 8.36 mg/l
6 Aug 2026, 13:4610.4 10.4 mg/l
13 Jul 2026, 12:5510 10 mg/l
3 Jul 2026, 10:119.38 9.38 mg/l
22 Jun 2026, 11:399.56 9.56 mg/l
18 Jun 2026, 10:098.89 8.89 mg/l
9 Jun 2026, 09:5610.1 10.1 mg/l
28 May 2026, 13:1711.1 11.1 mg/l
7 May 2026, 09:5310.2 10.2 mg/l
14 Apr 2026, 13:0312 12 mg/l
19 Jan 2026, 11:4710.9 10.9 mg/l
15 Jan 2026, 16:1311.1 11.1 mg/l
16 Dec 2025, 10:4210.4 10.4 mg/l
10 Dec 2025, 13:3210.7 10.7 mg/l
28 Nov 2025, 12:3510.7 10.7 mg/l
14 Nov 2025, 09:589.53 9.53 mg/l
14 Mar 2025, 10:5511.9 11.9 mg/l
12 Feb 2025, 10:5511.5 11.5 mg/l
23 Jan 2025, 10:1211.1 11.1 mg/l
5 Dec 2024, 11:2410.1 10.1 mg/l
21 Nov 2024, 10:0111.4 11.4 mg/l
14 Oct 2024, 10:259.99 9.99 mg/l
18 Sep 2024, 09:369.29 9.29 mg/l
21 Aug 2024, 12:0010.3 10.3 mg/l
29 Jul 2024, 15:2411.6 11.6 mg/l
21 Jun 2024, 14:0911.5 11.5 mg/l
13 May 2024, 11:4010.2 10.2 mg/l
24 Apr 2024, 15:4412.2 12.2 mg/l
18 Mar 2024, 12:0511.1 11.1 mg/l
20 Feb 2024, 13:2711.5 11.5 mg/l
15 Jan 2024, 09:4911.1 11.1 mg/l
13 Dec 2023, 14:0810.8 10.8 mg/l
21 Nov 2023, 12:4310.2 10.2 mg/l
16 Oct 2023, 11:1910.9 10.9 mg/l

Water temperature

code 0076 · °C

14.1 °C

Sampled 16 Sep 2026, 15 days ago · 36 results banked

5101520°C20242025202616 Oct 2023, 11:19: 8.8 °C21 Nov 2023, 12:43: 10.5 °C13 Dec 2023, 14:08: 9.1 °C15 Jan 2024, 09:49: 7.1 °C20 Feb 2024, 13:27: 9.6 °C18 Mar 2024, 12:05: 10.8 °C24 Apr 2024, 15:44: 10.4 °C13 May 2024, 11:40: 13.8 °C21 Jun 2024, 14:09: 15.2 °C29 Jul 2024, 15:24: 16.6 °C21 Aug 2024, 12:00: 14.1 °C18 Sep 2024, 09:36: 13.1 °C14 Oct 2024, 10:25: 10.4 °C21 Nov 2024, 10:01: 6.6 °C5 Dec 2024, 11:24: 10.5 °C23 Jan 2025, 10:12: 7.6 °C12 Feb 2025, 10:55: 7.8 °C14 Mar 2025, 10:55: 7.6 °C14 Nov 2025, 09:58: 12 °C28 Nov 2025, 12:35: 10.1 °C10 Dec 2025, 13:32: 10.3 °C16 Dec 2025, 10:42: 9.8 °C15 Jan 2026, 16:13: 9.3 °C19 Jan 2026, 11:47: 9.4 °C14 Apr 2026, 13:03: 10.4 °C7 May 2026, 09:53: 11.5 °C28 May 2026, 13:17: 17.9 °C9 Jun 2026, 09:56: 12.2 °C18 Jun 2026, 10:09: 15.6 °C22 Jun 2026, 11:39: 17.8 °C3 Jul 2026, 10:11: 15.2 °C13 Jul 2026, 12:55: 17.8 °C6 Aug 2026, 13:46: 15.4 °C19 Aug 2026, 10:02: 15.8 °C2 Sep 2026, 10:38: 14.6 °C16 Sep 2026, 12:28: 14.1 °C
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:2814.1 14.1 °C
2 Sep 2026, 10:3814.6 14.6 °C
19 Aug 2026, 10:0215.8 15.8 °C
6 Aug 2026, 13:4615.4 15.4 °C
13 Jul 2026, 12:5517.8 17.8 °C
3 Jul 2026, 10:1115.2 15.2 °C
22 Jun 2026, 11:3917.8 17.8 °C
18 Jun 2026, 10:0915.6 15.6 °C
9 Jun 2026, 09:5612.2 12.2 °C
28 May 2026, 13:1717.9 17.9 °C
7 May 2026, 09:5311.5 11.5 °C
14 Apr 2026, 13:0310.4 10.4 °C
19 Jan 2026, 11:479.4 9.4 °C
15 Jan 2026, 16:139.3 9.3 °C
16 Dec 2025, 10:429.8 9.8 °C
10 Dec 2025, 13:3210.3 10.3 °C
28 Nov 2025, 12:3510.1 10.1 °C
14 Nov 2025, 09:5812 12 °C
14 Mar 2025, 10:557.6 7.6 °C
12 Feb 2025, 10:557.8 7.8 °C
23 Jan 2025, 10:127.6 7.6 °C
5 Dec 2024, 11:2410.5 10.5 °C
21 Nov 2024, 10:016.6 6.6 °C
14 Oct 2024, 10:2510.4 10.4 °C
18 Sep 2024, 09:3613.1 13.1 °C
21 Aug 2024, 12:0014.1 14.1 °C
29 Jul 2024, 15:2416.6 16.6 °C
21 Jun 2024, 14:0915.2 15.2 °C
13 May 2024, 11:4013.8 13.8 °C
24 Apr 2024, 15:4410.4 10.4 °C
18 Mar 2024, 12:0510.8 10.8 °C
20 Feb 2024, 13:279.6 9.6 °C
15 Jan 2024, 09:497.1 7.1 °C
13 Dec 2023, 14:089.1 9.1 °C
21 Nov 2023, 12:4310.5 10.5 °C
16 Oct 2023, 11:198.8 8.8 °C

pH

code 0061

8.07

Sampled 16 Sep 2026, 15 days ago · 36 results banked

7.77.87.988.18.220242025202616 Oct 2023, 11:19: 8.0121 Nov 2023, 12:43: 7.8813 Dec 2023, 14:08: 8.0415 Jan 2024, 09:49: 7.9620 Feb 2024, 13:27: 7.9418 Mar 2024, 12:05: 824 Apr 2024, 15:44: 8.1113 May 2024, 11:40: 7.9821 Jun 2024, 14:09: 8.1629 Jul 2024, 15:24: 8.1721 Aug 2024, 12:00: 8.0318 Sep 2024, 09:36: 7.9114 Oct 2024, 10:25: 7.8521 Nov 2024, 10:01: 7.995 Dec 2024, 11:24: 7.923 Jan 2025, 10:12: 7.9212 Feb 2025, 10:55: 7.9114 Mar 2025, 10:55: 7.9514 Nov 2025, 09:58: 7.7828 Nov 2025, 12:35: 7.9710 Dec 2025, 13:32: 7.8316 Dec 2025, 10:42: 8.0115 Jan 2026, 16:13: 7.9419 Jan 2026, 11:47: 8.0214 Apr 2026, 13:03: 8.057 May 2026, 09:53: 7.9428 May 2026, 13:17: 8.079 Jun 2026, 09:56: 7.9418 Jun 2026, 10:09: 7.8522 Jun 2026, 11:39: 7.943 Jul 2026, 10:11: 7.9313 Jul 2026, 12:55: 8.026 Aug 2026, 13:46: 8.0419 Aug 2026, 10:02: 7.892 Sep 2026, 10:38: 816 Sep 2026, 12:28: 8.07
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:288.07 8.07
2 Sep 2026, 10:388 8
19 Aug 2026, 10:027.89 7.89
6 Aug 2026, 13:468.04 8.04
13 Jul 2026, 12:558.02 8.02
3 Jul 2026, 10:117.93 7.93
22 Jun 2026, 11:397.94 7.94
18 Jun 2026, 10:097.85 7.85
9 Jun 2026, 09:567.94 7.94
28 May 2026, 13:178.07 8.07
7 May 2026, 09:537.94 7.94
14 Apr 2026, 13:038.05 8.05
19 Jan 2026, 11:478.02 8.02
15 Jan 2026, 16:137.94 7.94
16 Dec 2025, 10:428.01 8.01
10 Dec 2025, 13:327.83 7.83
28 Nov 2025, 12:357.97 7.97
14 Nov 2025, 09:587.78 7.78
14 Mar 2025, 10:557.95 7.95
12 Feb 2025, 10:557.91 7.91
23 Jan 2025, 10:127.92 7.92
5 Dec 2024, 11:247.9 7.9
21 Nov 2024, 10:017.99 7.99
14 Oct 2024, 10:257.85 7.85
18 Sep 2024, 09:367.91 7.91
21 Aug 2024, 12:008.03 8.03
29 Jul 2024, 15:248.17 8.17
21 Jun 2024, 14:098.16 8.16
13 May 2024, 11:407.98 7.98
24 Apr 2024, 15:448.11 8.11
18 Mar 2024, 12:058 8
20 Feb 2024, 13:277.94 7.94
15 Jan 2024, 09:497.96 7.96
13 Dec 2023, 14:088.04 8.04
21 Nov 2023, 12:437.88 7.88
16 Oct 2023, 11:198.01 8.01

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 16 Sep 2026, 15 days ago · 36 results banked

0.020.040.060.080.1mg/l20242025202616 Oct 2023, 11:19: below 0.03 mg/l (not detected above this)21 Nov 2023, 12:43: below 0.03 mg/l (not detected above this)13 Dec 2023, 14:08: below 0.03 mg/l (not detected above this)15 Jan 2024, 09:49: 0.039 mg/l20 Feb 2024, 13:27: below 0.03 mg/l (not detected above this)18 Mar 2024, 12:05: 0.086 mg/l24 Apr 2024, 15:44: below 0.03 mg/l (not detected above this)13 May 2024, 11:40: below 0.03 mg/l (not detected above this)21 Jun 2024, 14:09: below 0.03 mg/l (not detected above this)29 Jul 2024, 15:24: below 0.03 mg/l (not detected above this)21 Aug 2024, 12:00: below 0.03 mg/l (not detected above this)18 Sep 2024, 09:36: below 0.03 mg/l (not detected above this)14 Oct 2024, 10:25: 0.033 mg/l21 Nov 2024, 10:01: 0.039 mg/l5 Dec 2024, 11:24: 0.037 mg/l23 Jan 2025, 10:12: 0.037 mg/l12 Feb 2025, 10:55: below 0.03 mg/l (not detected above this)14 Mar 2025, 10:55: below 0.03 mg/l (not detected above this)14 Nov 2025, 09:58: below 0.03 mg/l (not detected above this)28 Nov 2025, 12:35: 0.036 mg/l10 Dec 2025, 13:32: below 0.03 mg/l (not detected above this)16 Dec 2025, 10:42: 0.038 mg/l15 Jan 2026, 16:13: below 0.03 mg/l (not detected above this)19 Jan 2026, 11:47: 0.032 mg/l14 Apr 2026, 13:03: below 0.03 mg/l (not detected above this)7 May 2026, 09:53: 0.038 mg/l28 May 2026, 13:17: 0.042 mg/l9 Jun 2026, 09:56: 0.049 mg/l18 Jun 2026, 10:09: 0.031 mg/l22 Jun 2026, 11:39: below 0.03 mg/l (not detected above this)3 Jul 2026, 10:11: below 0.03 mg/l (not detected above this)13 Jul 2026, 12:55: below 0.03 mg/l (not detected above this)6 Aug 2026, 13:46: below 0.03 mg/l (not detected above this)19 Aug 2026, 10:02: below 0.03 mg/l (not detected above this)2 Sep 2026, 10:38: below 0.03 mg/l (not detected above this)16 Sep 2026, 12:28: below 0.03 mg/l (not detected above this)
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:28<0.03 below 0.03 mg/l (not detected above this)
2 Sep 2026, 10:38<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2026, 10:02<0.03 below 0.03 mg/l (not detected above this)
6 Aug 2026, 13:46<0.03 below 0.03 mg/l (not detected above this)
13 Jul 2026, 12:55<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2026, 10:11<0.03 below 0.03 mg/l (not detected above this)
22 Jun 2026, 11:39<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2026, 10:090.031 0.031 mg/l
9 Jun 2026, 09:560.049 0.049 mg/l
28 May 2026, 13:170.042 0.042 mg/l
7 May 2026, 09:530.038 0.038 mg/l
14 Apr 2026, 13:03<0.03 below 0.03 mg/l (not detected above this)
19 Jan 2026, 11:470.032 0.032 mg/l
15 Jan 2026, 16:13<0.03 below 0.03 mg/l (not detected above this)
16 Dec 2025, 10:420.038 0.038 mg/l
10 Dec 2025, 13:32<0.03 below 0.03 mg/l (not detected above this)
28 Nov 2025, 12:350.036 0.036 mg/l
14 Nov 2025, 09:58<0.03 below 0.03 mg/l (not detected above this)
14 Mar 2025, 10:55<0.03 below 0.03 mg/l (not detected above this)
12 Feb 2025, 10:55<0.03 below 0.03 mg/l (not detected above this)
23 Jan 2025, 10:120.037 0.037 mg/l
5 Dec 2024, 11:240.037 0.037 mg/l
21 Nov 2024, 10:010.039 0.039 mg/l
14 Oct 2024, 10:250.033 0.033 mg/l
18 Sep 2024, 09:36<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2024, 12:00<0.03 below 0.03 mg/l (not detected above this)
29 Jul 2024, 15:24<0.03 below 0.03 mg/l (not detected above this)
21 Jun 2024, 14:09<0.03 below 0.03 mg/l (not detected above this)
13 May 2024, 11:40<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2024, 15:44<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 12:050.086 0.086 mg/l
20 Feb 2024, 13:27<0.03 below 0.03 mg/l (not detected above this)
15 Jan 2024, 09:490.039 0.039 mg/l
13 Dec 2023, 14:08<0.03 below 0.03 mg/l (not detected above this)
21 Nov 2023, 12:43<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2023, 11:19<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

8.66 mg/l

Sampled 16 Sep 2026, 15 days ago · 36 results banked

7.588.599.5mg/l20242025202616 Oct 2023, 11:19: 7.87 mg/l21 Nov 2023, 12:43: 7.88 mg/l13 Dec 2023, 14:08: 8.19 mg/l15 Jan 2024, 09:49: 8.58 mg/l20 Feb 2024, 13:27: 8.59 mg/l18 Mar 2024, 12:05: 7.98 mg/l24 Apr 2024, 15:44: 8.59 mg/l13 May 2024, 11:40: 7.99 mg/l21 Jun 2024, 14:09: 7.88 mg/l29 Jul 2024, 15:24: 7.98 mg/l21 Aug 2024, 12:00: 7.86 mg/l18 Sep 2024, 09:36: 7.66 mg/l14 Oct 2024, 10:25: 8.05 mg/l21 Nov 2024, 10:01: 8.57 mg/l5 Dec 2024, 11:24: 8.27 mg/l23 Jan 2025, 10:12: 9.08 mg/l12 Feb 2025, 10:55: 8.79 mg/l14 Mar 2025, 10:55: 9.09 mg/l14 Nov 2025, 09:58: 8.36 mg/l28 Nov 2025, 12:35: 8.86 mg/l10 Dec 2025, 13:32: 8.57 mg/l16 Dec 2025, 10:42: 8.47 mg/l15 Jan 2026, 16:13: 8.58 mg/l19 Jan 2026, 11:47: 8.88 mg/l14 Apr 2026, 13:03: 8.69 mg/l7 May 2026, 09:53: 8.17 mg/l28 May 2026, 13:17: 8.06 mg/l9 Jun 2026, 09:56: 7.96 mg/l18 Jun 2026, 10:09: 7.97 mg/l22 Jun 2026, 11:39: 7.77 mg/l3 Jul 2026, 10:11: 7.87 mg/l13 Jul 2026, 12:55: 7.87 mg/l6 Aug 2026, 13:46: 8.07 mg/l19 Aug 2026, 10:02: 7.67 mg/l2 Sep 2026, 10:38: 8.17 mg/l16 Sep 2026, 12:28: 8.66 mg/l
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:288.66 8.66 mg/l
2 Sep 2026, 10:388.17 8.17 mg/l
19 Aug 2026, 10:027.67 7.67 mg/l
6 Aug 2026, 13:468.07 8.07 mg/l
13 Jul 2026, 12:557.87 7.87 mg/l
3 Jul 2026, 10:117.87 7.87 mg/l
22 Jun 2026, 11:397.77 7.77 mg/l
18 Jun 2026, 10:097.97 7.97 mg/l
9 Jun 2026, 09:567.96 7.96 mg/l
28 May 2026, 13:178.06 8.06 mg/l
7 May 2026, 09:538.17 8.17 mg/l
14 Apr 2026, 13:038.69 8.69 mg/l
19 Jan 2026, 11:478.88 8.88 mg/l
15 Jan 2026, 16:138.58 8.58 mg/l
16 Dec 2025, 10:428.47 8.47 mg/l
10 Dec 2025, 13:328.57 8.57 mg/l
28 Nov 2025, 12:358.86 8.86 mg/l
14 Nov 2025, 09:588.36 8.36 mg/l
14 Mar 2025, 10:559.09 9.09 mg/l
12 Feb 2025, 10:558.79 8.79 mg/l
23 Jan 2025, 10:129.08 9.08 mg/l
5 Dec 2024, 11:248.27 8.27 mg/l
21 Nov 2024, 10:018.57 8.57 mg/l
14 Oct 2024, 10:258.05 8.05 mg/l
18 Sep 2024, 09:367.66 7.66 mg/l
21 Aug 2024, 12:007.86 7.86 mg/l
29 Jul 2024, 15:247.98 7.98 mg/l
21 Jun 2024, 14:097.88 7.88 mg/l
13 May 2024, 11:407.99 7.99 mg/l
24 Apr 2024, 15:448.59 8.59 mg/l
18 Mar 2024, 12:057.98 7.98 mg/l
20 Feb 2024, 13:278.59 8.59 mg/l
15 Jan 2024, 09:498.58 8.58 mg/l
13 Dec 2023, 14:088.19 8.19 mg/l
21 Nov 2023, 12:437.88 7.88 mg/l
16 Oct 2023, 11:197.87 7.87 mg/l

Phosphate

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

0.05 mg/l

Sampled 16 Sep 2026, 15 days ago · 36 results banked

0.020.040.060.08mg/l20242025202616 Oct 2023, 11:19: 0.064 mg/l21 Nov 2023, 12:43: 0.049 mg/l13 Dec 2023, 14:08: 0.05 mg/l15 Jan 2024, 09:49: 0.056 mg/l20 Feb 2024, 13:27: 0.044 mg/l18 Mar 2024, 12:05: 0.051 mg/l24 Apr 2024, 15:44: 0.049 mg/l13 May 2024, 11:40: 0.022 mg/l21 Jun 2024, 14:09: 0.045 mg/l29 Jul 2024, 15:24: 0.038 mg/l21 Aug 2024, 12:00: 0.043 mg/l18 Sep 2024, 09:36: 0.047 mg/l14 Oct 2024, 10:25: 0.047 mg/l21 Nov 2024, 10:01: 0.063 mg/l5 Dec 2024, 11:24: 0.057 mg/l23 Jan 2025, 10:12: 0.058 mg/l12 Feb 2025, 10:55: 0.045 mg/l14 Mar 2025, 10:55: 0.035 mg/l14 Nov 2025, 09:58: 0.047 mg/l28 Nov 2025, 12:35: 0.049 mg/l10 Dec 2025, 13:32: 0.052 mg/l16 Dec 2025, 10:42: 0.047 mg/l15 Jan 2026, 16:13: 0.051 mg/l19 Jan 2026, 11:47: 0.047 mg/l14 Apr 2026, 13:03: 0.032 mg/l7 May 2026, 09:53: 0.047 mg/l28 May 2026, 13:17: 0.036 mg/l9 Jun 2026, 09:56: 0.051 mg/l18 Jun 2026, 10:09: 0.048 mg/l22 Jun 2026, 11:39: 0.057 mg/l3 Jul 2026, 10:11: 0.043 mg/l13 Jul 2026, 12:55: 0.028 mg/l6 Aug 2026, 13:46: 0.032 mg/l19 Aug 2026, 10:02: 0.042 mg/l2 Sep 2026, 10:38: 0.059 mg/l16 Sep 2026, 12:28: 0.05 mg/l
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:280.05 0.05 mg/l
2 Sep 2026, 10:380.059 0.059 mg/l
19 Aug 2026, 10:020.042 0.042 mg/l
6 Aug 2026, 13:460.032 0.032 mg/l
13 Jul 2026, 12:550.028 0.028 mg/l
3 Jul 2026, 10:110.043 0.043 mg/l
22 Jun 2026, 11:390.057 0.057 mg/l
18 Jun 2026, 10:090.048 0.048 mg/l
9 Jun 2026, 09:560.051 0.051 mg/l
28 May 2026, 13:170.036 0.036 mg/l
7 May 2026, 09:530.047 0.047 mg/l
14 Apr 2026, 13:030.032 0.032 mg/l
19 Jan 2026, 11:470.047 0.047 mg/l
15 Jan 2026, 16:130.051 0.051 mg/l
16 Dec 2025, 10:420.047 0.047 mg/l
10 Dec 2025, 13:320.052 0.052 mg/l
28 Nov 2025, 12:350.049 0.049 mg/l
14 Nov 2025, 09:580.047 0.047 mg/l
14 Mar 2025, 10:550.035 0.035 mg/l
12 Feb 2025, 10:550.045 0.045 mg/l
23 Jan 2025, 10:120.058 0.058 mg/l
5 Dec 2024, 11:240.057 0.057 mg/l
21 Nov 2024, 10:010.063 0.063 mg/l
14 Oct 2024, 10:250.047 0.047 mg/l
18 Sep 2024, 09:360.047 0.047 mg/l
21 Aug 2024, 12:000.043 0.043 mg/l
29 Jul 2024, 15:240.038 0.038 mg/l
21 Jun 2024, 14:090.045 0.045 mg/l
13 May 2024, 11:400.022 0.022 mg/l
24 Apr 2024, 15:440.049 0.049 mg/l
18 Mar 2024, 12:050.051 0.051 mg/l
20 Feb 2024, 13:270.044 0.044 mg/l
15 Jan 2024, 09:490.056 0.056 mg/l
13 Dec 2023, 14:080.05 0.05 mg/l
21 Nov 2023, 12:430.049 0.049 mg/l
16 Oct 2023, 11:190.064 0.064 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

610 µS/cm

Sampled 16 Sep 2026, 15 days ago · 36 results banked

590600610620630µS/cm20242025202616 Oct 2023, 11:19: 608 µS/cm21 Nov 2023, 12:43: 609 µS/cm13 Dec 2023, 14:08: 607 µS/cm15 Jan 2024, 09:49: 622 µS/cm20 Feb 2024, 13:27: 610 µS/cm18 Mar 2024, 12:05: 616 µS/cm24 Apr 2024, 15:44: 611 µS/cm13 May 2024, 11:40: 604 µS/cm21 Jun 2024, 14:09: 601 µS/cm29 Jul 2024, 15:24: 606 µS/cm21 Aug 2024, 12:00: 604 µS/cm18 Sep 2024, 09:36: 601 µS/cm14 Oct 2024, 10:25: 594 µS/cm21 Nov 2024, 10:01: 613 µS/cm5 Dec 2024, 11:24: 602 µS/cm23 Jan 2025, 10:12: 620 µS/cm12 Feb 2025, 10:55: 611 µS/cm14 Mar 2025, 10:55: 617 µS/cm14 Nov 2025, 09:58: 607 µS/cm28 Nov 2025, 12:35: 616 µS/cm10 Dec 2025, 13:32: 610 µS/cm16 Dec 2025, 10:42: 603 µS/cm15 Jan 2026, 16:13: 593 µS/cm19 Jan 2026, 11:47: 616 µS/cm14 Apr 2026, 13:03: 611 µS/cm7 May 2026, 09:53: 600 µS/cm28 May 2026, 13:17: 595 µS/cm9 Jun 2026, 09:56: 594 µS/cm18 Jun 2026, 10:09: 592 µS/cm22 Jun 2026, 11:39: 597 µS/cm3 Jul 2026, 10:11: 597 µS/cm13 Jul 2026, 12:55: 598 µS/cm6 Aug 2026, 13:46: 601 µS/cm19 Aug 2026, 10:02: 600 µS/cm2 Sep 2026, 10:38: 609 µS/cm16 Sep 2026, 12:28: 610 µS/cm
Every result (36)
SampledResult as publishedReads as
16 Sep 2026, 12:28610 610 µS/cm
2 Sep 2026, 10:38609 609 µS/cm
19 Aug 2026, 10:02600 600 µS/cm
6 Aug 2026, 13:46601 601 µS/cm
13 Jul 2026, 12:55598 598 µS/cm
3 Jul 2026, 10:11597 597 µS/cm
22 Jun 2026, 11:39597 597 µS/cm
18 Jun 2026, 10:09592 592 µS/cm
9 Jun 2026, 09:56594 594 µS/cm
28 May 2026, 13:17595 595 µS/cm
7 May 2026, 09:53600 600 µS/cm
14 Apr 2026, 13:03611 611 µS/cm
19 Jan 2026, 11:47616 616 µS/cm
15 Jan 2026, 16:13593 593 µS/cm
16 Dec 2025, 10:42603 603 µS/cm
10 Dec 2025, 13:32610 610 µS/cm
28 Nov 2025, 12:35616 616 µS/cm
14 Nov 2025, 09:58607 607 µS/cm
14 Mar 2025, 10:55617 617 µS/cm
12 Feb 2025, 10:55611 611 µS/cm
23 Jan 2025, 10:12620 620 µS/cm
5 Dec 2024, 11:24602 602 µS/cm
21 Nov 2024, 10:01613 613 µS/cm
14 Oct 2024, 10:25594 594 µS/cm
18 Sep 2024, 09:36601 601 µS/cm
21 Aug 2024, 12:00604 604 µS/cm
29 Jul 2024, 15:24606 606 µS/cm
21 Jun 2024, 14:09601 601 µS/cm
13 May 2024, 11:40604 604 µS/cm
24 Apr 2024, 15:44611 611 µS/cm
18 Mar 2024, 12:05616 616 µS/cm
20 Feb 2024, 13:27610 610 µS/cm
15 Jan 2024, 09:49622 622 µS/cm
13 Dec 2023, 14:08607 607 µS/cm
21 Nov 2023, 12:43609 609 µS/cm
16 Oct 2023, 11:19608 608 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 36 Oct 2023 – Sep 2026 95.6% 16 Sep 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Sep 2026 9.81 mg/l 16 Sep 2026
Temperature of Water 0076 River water 36 Oct 2023 – Sep 2026 14.1 °C 16 Sep 2026
pH 0061 River water 36 Oct 2023 – Sep 2026 8.07 16 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 36 Oct 2023 – Sep 2026 below 0.03 mg/l 16 Sep 2026
Nitrate as N 0117 River water 36 Oct 2023 – Sep 2026 8.66 mg/l 16 Sep 2026
Orthophosphate, reactive as P 0180 River water 36 Oct 2023 – Sep 2026 0.05 mg/l 16 Sep 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Sep 2026 610 µS/cm 16 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 36 Oct 2023 – Sep 2026 250 mg/l 16 Sep 2026
Ammonia un-ionised as N 0119 River water 36 Oct 2023 – Sep 2026 below 0.00074 mg/l 16 Sep 2026
BOD : 5 Day ATU 0085 River water 32 Feb 2024 – Sep 2026 below 3 mg/l 16 Sep 2026
Nitrite as N 0118 River water 36 Oct 2023 – Sep 2026 0.036 mg/l 16 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 36 Oct 2023 – Sep 2026 8.7 mg/l 16 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.