Candover Borough Bridge

EA name: CANDOVER BOROUGH BRIDGE (also listed as “CANDOVER AT BOROUGH BRIDGE”)
Environment Agency sampling point SO-G0003852 · 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
2 Sep 2026, 11:5829 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 19 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)
Where
National Grid 456804, 132389As published, to the nearest 1 m. Open in a map
River, by its own name
Candover
River, by the map
Candover StreamPlaced on a river whose name partly matches its own, 76 m from the line.
Next gauge downstream
Easton On the River Itchen · 7.6 km along the river
Nearest gauge upstream
Borough Bridge weir On the Candover Stream · 0.1 km along the river
Why it was sampled
Monitoring (national agency policy) (18 samples)
Planned investigation (local monitoring) (18 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.8%

Sampled 2 Sep 2026, 29 days ago · 36 results banked

8090100110120%20242025202619 Oct 2023, 17:32: 91.4%22 Nov 2023, 13:42: 98.4%5 Dec 2023, 13:33: 93.9%15 Jan 2024, 12:00: 97.9%23 Feb 2024, 11:31: 103.8%19 Mar 2024, 10:17: 98.8%29 Apr 2024, 11:49: 112.3%13 May 2024, 10:52: 97.6%18 Jun 2024, 12:28: 111%19 Jul 2024, 15:06: 112.9%23 Aug 2024, 08:25: 89.3%17 Sep 2024, 13:35: 109%15 Oct 2024, 10:35: 97.2%18 Nov 2024, 10:00: 98.9%6 Dec 2024, 09:28: 93.4%31 Jan 2025, 09:12: 96.5%14 Feb 2025, 13:09: 104.3%14 Mar 2025, 09:32: 103.8%2 Apr 2025, 13:22: 118.7%4 Jun 2025, 08:31: 97.5%24 Jun 2025, 08:39: 94.6%16 Jul 2025, 10:28: 108.2%5 Aug 2025, 12:24: 115.9%2 Sep 2025, 10:05: 101.8%1 Oct 2025, 10:01: 99.8%10 Nov 2025, 08:41: 90.6%1 Dec 2025, 12:27: 97.3%5 Jan 2026, 08:54: 92.3%11 Feb 2026, 09:55: 96.5%16 Mar 2026, 16:51: 105.1%9 Apr 2026, 08:40: 97%28 May 2026, 09:36: 101.6%15 Jun 2026, 12:43: 118.3%1 Jul 2026, 12:29: 114.5%7 Aug 2026, 09:54: 96.5%2 Sep 2026, 11:58: 101.8%
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 11:58101.8 101.8%
7 Aug 2026, 09:5496.5 96.5%
1 Jul 2026, 12:29114.5 114.5%
15 Jun 2026, 12:43118.3 118.3%
28 May 2026, 09:36101.6 101.6%
9 Apr 2026, 08:4097 97%
16 Mar 2026, 16:51105.1 105.1%
11 Feb 2026, 09:5596.5 96.5%
5 Jan 2026, 08:5492.3 92.3%
1 Dec 2025, 12:2797.3 97.3%
10 Nov 2025, 08:4190.6 90.6%
1 Oct 2025, 10:0199.8 99.8%
2 Sep 2025, 10:05101.8 101.8%
5 Aug 2025, 12:24115.9 115.9%
16 Jul 2025, 10:28108.2 108.2%
24 Jun 2025, 08:3994.6 94.6%
4 Jun 2025, 08:3197.5 97.5%
2 Apr 2025, 13:22118.7 118.7%
14 Mar 2025, 09:32103.8 103.8%
14 Feb 2025, 13:09104.3 104.3%
31 Jan 2025, 09:1296.5 96.5%
6 Dec 2024, 09:2893.4 93.4%
18 Nov 2024, 10:0098.9 98.9%
15 Oct 2024, 10:3597.2 97.2%
17 Sep 2024, 13:35109 109%
23 Aug 2024, 08:2589.3 89.3%
19 Jul 2024, 15:06112.9 112.9%
18 Jun 2024, 12:28111 111%
13 May 2024, 10:5297.6 97.6%
29 Apr 2024, 11:49112.3 112.3%
19 Mar 2024, 10:1798.8 98.8%
23 Feb 2024, 11:31103.8 103.8%
15 Jan 2024, 12:0097.9 97.9%
5 Dec 2023, 13:3393.9 93.9%
22 Nov 2023, 13:4298.4 98.4%
19 Oct 2023, 17:3291.4 91.4%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.4 mg/l

Sampled 2 Sep 2026, 29 days ago · 36 results banked

910111213mg/l20242025202619 Oct 2023, 17:32: 9.74 mg/l22 Nov 2023, 13:42: 11.2 mg/l5 Dec 2023, 13:33: 10.9 mg/l15 Jan 2024, 12:00: 12 mg/l23 Feb 2024, 11:31: 12.2 mg/l19 Mar 2024, 10:17: 11 mg/l29 Apr 2024, 11:49: 12.3 mg/l13 May 2024, 10:52: 10.2 mg/l18 Jun 2024, 12:28: 11.2 mg/l19 Jul 2024, 15:06: 10.4 mg/l23 Aug 2024, 08:25: 9.12 mg/l17 Sep 2024, 13:35: 11.2 mg/l15 Oct 2024, 10:35: 10.5 mg/l18 Nov 2024, 10:00: 11.2 mg/l6 Dec 2024, 09:28: 11 mg/l31 Jan 2025, 09:12: 11.5 mg/l14 Feb 2025, 13:09: 12.4 mg/l14 Mar 2025, 09:32: 12.6 mg/l2 Apr 2025, 13:22: 12.9 mg/l4 Jun 2025, 08:31: 10.4 mg/l24 Jun 2025, 08:39: 9.68 mg/l16 Jul 2025, 10:28: 10.8 mg/l5 Aug 2025, 12:24: 11.8 mg/l2 Sep 2025, 10:05: 10.7 mg/l1 Oct 2025, 10:01: 11 mg/l10 Nov 2025, 08:41: 9.92 mg/l1 Dec 2025, 12:27: 11 mg/l5 Jan 2026, 08:54: 12.2 mg/l11 Feb 2026, 09:55: 10.8 mg/l16 Mar 2026, 16:51: 11.7 mg/l9 Apr 2026, 08:40: 10.5 mg/l28 May 2026, 09:36: 9.79 mg/l15 Jun 2026, 12:43: 11.5 mg/l1 Jul 2026, 12:29: 11.1 mg/l7 Aug 2026, 09:54: 10.2 mg/l2 Sep 2026, 11:58: 10.4 mg/l
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 11:5810.4 10.4 mg/l
7 Aug 2026, 09:5410.2 10.2 mg/l
1 Jul 2026, 12:2911.1 11.1 mg/l
15 Jun 2026, 12:4311.5 11.5 mg/l
28 May 2026, 09:369.79 9.79 mg/l
9 Apr 2026, 08:4010.5 10.5 mg/l
16 Mar 2026, 16:5111.7 11.7 mg/l
11 Feb 2026, 09:5510.8 10.8 mg/l
5 Jan 2026, 08:5412.2 12.2 mg/l
1 Dec 2025, 12:2711 11 mg/l
10 Nov 2025, 08:419.92 9.92 mg/l
1 Oct 2025, 10:0111 11 mg/l
2 Sep 2025, 10:0510.7 10.7 mg/l
5 Aug 2025, 12:2411.8 11.8 mg/l
16 Jul 2025, 10:2810.8 10.8 mg/l
24 Jun 2025, 08:399.68 9.68 mg/l
4 Jun 2025, 08:3110.4 10.4 mg/l
2 Apr 2025, 13:2212.9 12.9 mg/l
14 Mar 2025, 09:3212.6 12.6 mg/l
14 Feb 2025, 13:0912.4 12.4 mg/l
31 Jan 2025, 09:1211.5 11.5 mg/l
6 Dec 2024, 09:2811 11 mg/l
18 Nov 2024, 10:0011.2 11.2 mg/l
15 Oct 2024, 10:3510.5 10.5 mg/l
17 Sep 2024, 13:3511.2 11.2 mg/l
23 Aug 2024, 08:259.12 9.12 mg/l
19 Jul 2024, 15:0610.4 10.4 mg/l
18 Jun 2024, 12:2811.2 11.2 mg/l
13 May 2024, 10:5210.2 10.2 mg/l
29 Apr 2024, 11:4912.3 12.3 mg/l
19 Mar 2024, 10:1711 11 mg/l
23 Feb 2024, 11:3112.2 12.2 mg/l
15 Jan 2024, 12:0012 12 mg/l
5 Dec 2023, 13:3310.9 10.9 mg/l
22 Nov 2023, 13:4211.2 11.2 mg/l
19 Oct 2023, 17:329.74 9.74 mg/l

Water temperature

code 0076 · °C

14.3 °C

Sampled 2 Sep 2026, 29 days ago · 36 results banked

05101520°C20242025202619 Oct 2023, 17:32: 12.4 °C22 Nov 2023, 13:42: 9.6 °C5 Dec 2023, 13:33: 8.6 °C15 Jan 2024, 12:00: 6.7 °C23 Feb 2024, 11:31: 8.2 °C19 Mar 2024, 10:17: 10.5 °C29 Apr 2024, 11:49: 11.3 °C13 May 2024, 10:52: 13.4 °C18 Jun 2024, 12:28: 14.9 °C19 Jul 2024, 15:06: 19.1 °C23 Aug 2024, 08:25: 14.3 °C17 Sep 2024, 13:35: 14.2 °C15 Oct 2024, 10:35: 11.7 °C18 Nov 2024, 10:00: 9.7 °C6 Dec 2024, 09:28: 8.3 °C31 Jan 2025, 09:12: 7.6 °C14 Feb 2025, 13:09: 7.7 °C14 Mar 2025, 09:32: 7.1 °C2 Apr 2025, 13:22: 11.6 °C4 Jun 2025, 08:31: 12.5 °C24 Jun 2025, 08:39: 14.2 °C16 Jul 2025, 10:28: 15.4 °C5 Aug 2025, 12:24: 14.6 °C2 Sep 2025, 10:05: 12.9 °C1 Oct 2025, 10:01: 10.8 °C10 Nov 2025, 08:41: 11.2 °C1 Dec 2025, 12:27: 9.7 °C5 Jan 2026, 08:54: 3.6 °C11 Feb 2026, 09:55: 10.1 °C16 Mar 2026, 16:51: 10.5 °C9 Apr 2026, 08:40: 11.7 °C28 May 2026, 09:36: 17 °C15 Jun 2026, 12:43: 16.4 °C1 Jul 2026, 12:29: 16.7 °C7 Aug 2026, 09:54: 12.8 °C2 Sep 2026, 11:58: 14.3 °C
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 11:5814.3 14.3 °C
7 Aug 2026, 09:5412.8 12.8 °C
1 Jul 2026, 12:2916.7 16.7 °C
15 Jun 2026, 12:4316.4 16.4 °C
28 May 2026, 09:3617 17 °C
9 Apr 2026, 08:4011.7 11.7 °C
16 Mar 2026, 16:5110.5 10.5 °C
11 Feb 2026, 09:5510.1 10.1 °C
5 Jan 2026, 08:543.6 3.6 °C
1 Dec 2025, 12:279.7 9.7 °C
10 Nov 2025, 08:4111.2 11.2 °C
1 Oct 2025, 10:0110.8 10.8 °C
2 Sep 2025, 10:0512.9 12.9 °C
5 Aug 2025, 12:2414.6 14.6 °C
16 Jul 2025, 10:2815.4 15.4 °C
24 Jun 2025, 08:3914.2 14.2 °C
4 Jun 2025, 08:3112.5 12.5 °C
2 Apr 2025, 13:2211.6 11.6 °C
14 Mar 2025, 09:327.1 7.1 °C
14 Feb 2025, 13:097.7 7.7 °C
31 Jan 2025, 09:127.6 7.6 °C
6 Dec 2024, 09:288.3 8.3 °C
18 Nov 2024, 10:009.7 9.7 °C
15 Oct 2024, 10:3511.7 11.7 °C
17 Sep 2024, 13:3514.2 14.2 °C
23 Aug 2024, 08:2514.3 14.3 °C
19 Jul 2024, 15:0619.1 19.1 °C
18 Jun 2024, 12:2814.9 14.9 °C
13 May 2024, 10:5213.4 13.4 °C
29 Apr 2024, 11:4911.3 11.3 °C
19 Mar 2024, 10:1710.5 10.5 °C
23 Feb 2024, 11:318.2 8.2 °C
15 Jan 2024, 12:006.7 6.7 °C
5 Dec 2023, 13:338.6 8.6 °C
22 Nov 2023, 13:429.6 9.6 °C
19 Oct 2023, 17:3212.4 12.4 °C

pH

code 0061

7.9

Sampled 2 Sep 2026, 29 days ago · 36 results banked

77.588.520242025202619 Oct 2023, 17:32: 7.0622 Nov 2023, 13:42: 7.845 Dec 2023, 13:33: 7.815 Jan 2024, 12:00: 8.0423 Feb 2024, 11:31: 8.0519 Mar 2024, 10:17: 7.9529 Apr 2024, 11:49: 8.0813 May 2024, 10:52: 7.8918 Jun 2024, 12:28: 8.0819 Jul 2024, 15:06: 7.9523 Aug 2024, 08:25: 7.8617 Sep 2024, 13:35: 7.9815 Oct 2024, 10:35: 7.7518 Nov 2024, 10:00: 7.816 Dec 2024, 09:28: 7.8331 Jan 2025, 09:12: 7.7814 Feb 2025, 13:09: 8.314 Mar 2025, 09:32: 7.932 Apr 2025, 13:22: 8.074 Jun 2025, 08:31: 7.9524 Jun 2025, 08:39: 7.816 Jul 2025, 10:28: 7.865 Aug 2025, 12:24: 8.12 Sep 2025, 10:05: 7.811 Oct 2025, 10:01: 7.910 Nov 2025, 08:41: 7.71 Dec 2025, 12:27: 7.815 Jan 2026, 08:54: 7.8411 Feb 2026, 09:55: 7.8216 Mar 2026, 16:51: 7.889 Apr 2026, 08:40: 7.7828 May 2026, 09:36: 7.8315 Jun 2026, 12:43: 7.911 Jul 2026, 12:29: 7.937 Aug 2026, 09:54: 8.022 Sep 2026, 11:58: 7.9
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 11:587.9 7.9
7 Aug 2026, 09:548.02 8.02
1 Jul 2026, 12:297.93 7.93
15 Jun 2026, 12:437.91 7.91
28 May 2026, 09:367.83 7.83
9 Apr 2026, 08:407.78 7.78
16 Mar 2026, 16:517.88 7.88
11 Feb 2026, 09:557.82 7.82
5 Jan 2026, 08:547.84 7.84
1 Dec 2025, 12:277.81 7.81
10 Nov 2025, 08:417.7 7.7
1 Oct 2025, 10:017.9 7.9
2 Sep 2025, 10:057.81 7.81
5 Aug 2025, 12:248.1 8.1
16 Jul 2025, 10:287.86 7.86
24 Jun 2025, 08:397.8 7.8
4 Jun 2025, 08:317.95 7.95
2 Apr 2025, 13:228.07 8.07
14 Mar 2025, 09:327.93 7.93
14 Feb 2025, 13:098.3 8.3
31 Jan 2025, 09:127.78 7.78
6 Dec 2024, 09:287.83 7.83
18 Nov 2024, 10:007.81 7.81
15 Oct 2024, 10:357.75 7.75
17 Sep 2024, 13:357.98 7.98
23 Aug 2024, 08:257.86 7.86
19 Jul 2024, 15:067.95 7.95
18 Jun 2024, 12:288.08 8.08
13 May 2024, 10:527.89 7.89
29 Apr 2024, 11:498.08 8.08
19 Mar 2024, 10:177.95 7.95
23 Feb 2024, 11:318.05 8.05
15 Jan 2024, 12:008.04 8.04
5 Dec 2023, 13:337.8 7.8
22 Nov 2023, 13:427.84 7.84
19 Oct 2023, 17:327.06 7.06

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 2 Sep 2026, 29 days ago · 34 results banked

-0.500.51mg/l20242025202619 Oct 2023, 17:32: below 0.03 mg/l (not detected above this)22 Nov 2023, 13:42: below 0.03 mg/l (not detected above this)5 Dec 2023, 13:33: below 0.03 mg/l (not detected above this)15 Jan 2024, 12:00: below 0.03 mg/l (not detected above this)23 Feb 2024, 11:31: below 0.03 mg/l (not detected above this)19 Mar 2024, 10:17: below 0.03 mg/l (not detected above this)29 Apr 2024, 11:49: below 0.03 mg/l (not detected above this)13 May 2024, 10:52: below 0.03 mg/l (not detected above this)18 Jun 2024, 12:28: below 0.03 mg/l (not detected above this)19 Jul 2024, 15:06: below 0.03 mg/l (not detected above this)23 Aug 2024, 08:25: below 0.03 mg/l (not detected above this)17 Sep 2024, 13:35: below 0.03 mg/l (not detected above this)15 Oct 2024, 10:35: below 0.03 mg/l (not detected above this)18 Nov 2024, 10:00: below 0.03 mg/l (not detected above this)31 Jan 2025, 09:12: below 0.03 mg/l (not detected above this)14 Feb 2025, 13:09: below 0.03 mg/l (not detected above this)14 Mar 2025, 09:32: below 0.03 mg/l (not detected above this)4 Jun 2025, 08:31: below 0.03 mg/l (not detected above this)24 Jun 2025, 08:39: below 0.03 mg/l (not detected above this)16 Jul 2025, 10:28: below 0.03 mg/l (not detected above this)5 Aug 2025, 12:24: below 0.03 mg/l (not detected above this)2 Sep 2025, 10:05: below 0.03 mg/l (not detected above this)1 Oct 2025, 10:01: below 0.03 mg/l (not detected above this)10 Nov 2025, 08:41: below 0.03 mg/l (not detected above this)1 Dec 2025, 12:27: below 0.03 mg/l (not detected above this)5 Jan 2026, 08:54: below 0.03 mg/l (not detected above this)11 Feb 2026, 09:55: below 0.03 mg/l (not detected above this)16 Mar 2026, 16:51: below 0.03 mg/l (not detected above this)9 Apr 2026, 08:40: below 0.03 mg/l (not detected above this)28 May 2026, 09:36: below 0.03 mg/l (not detected above this)15 Jun 2026, 12:43: below 0.03 mg/l (not detected above this)1 Jul 2026, 12:29: below 0.03 mg/l (not detected above this)7 Aug 2026, 09:54: below 0.03 mg/l (not detected above this)2 Sep 2026, 11:58: below 0.03 mg/l (not detected above this)
Every result (34)
SampledResult as publishedReads as
2 Sep 2026, 11:58<0.03 below 0.03 mg/l (not detected above this)
7 Aug 2026, 09:54<0.03 below 0.03 mg/l (not detected above this)
1 Jul 2026, 12:29<0.03 below 0.03 mg/l (not detected above this)
15 Jun 2026, 12:43<0.03 below 0.03 mg/l (not detected above this)
28 May 2026, 09:36<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2026, 08:40<0.03 below 0.03 mg/l (not detected above this)
16 Mar 2026, 16:51<0.03 below 0.03 mg/l (not detected above this)
11 Feb 2026, 09:55<0.03 below 0.03 mg/l (not detected above this)
5 Jan 2026, 08:54<0.03 below 0.03 mg/l (not detected above this)
1 Dec 2025, 12:27<0.03 below 0.03 mg/l (not detected above this)
10 Nov 2025, 08:41<0.03 below 0.03 mg/l (not detected above this)
1 Oct 2025, 10:01<0.03 below 0.03 mg/l (not detected above this)
2 Sep 2025, 10:05<0.03 below 0.03 mg/l (not detected above this)
5 Aug 2025, 12:24<0.03 below 0.03 mg/l (not detected above this)
16 Jul 2025, 10:28<0.03 below 0.03 mg/l (not detected above this)
24 Jun 2025, 08:39<0.03 below 0.03 mg/l (not detected above this)
4 Jun 2025, 08:31<0.03 below 0.03 mg/l (not detected above this)
14 Mar 2025, 09:32<0.03 below 0.03 mg/l (not detected above this)
14 Feb 2025, 13:09<0.03 below 0.03 mg/l (not detected above this)
31 Jan 2025, 09:12<0.03 below 0.03 mg/l (not detected above this)
18 Nov 2024, 10:00<0.03 below 0.03 mg/l (not detected above this)
15 Oct 2024, 10:35<0.03 below 0.03 mg/l (not detected above this)
17 Sep 2024, 13:35<0.03 below 0.03 mg/l (not detected above this)
23 Aug 2024, 08:25<0.03 below 0.03 mg/l (not detected above this)
19 Jul 2024, 15:06<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2024, 12:28<0.03 below 0.03 mg/l (not detected above this)
13 May 2024, 10:52<0.03 below 0.03 mg/l (not detected above this)
29 Apr 2024, 11:49<0.03 below 0.03 mg/l (not detected above this)
19 Mar 2024, 10:17<0.03 below 0.03 mg/l (not detected above this)
23 Feb 2024, 11:31<0.03 below 0.03 mg/l (not detected above this)
15 Jan 2024, 12:00<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2023, 13:33<0.03 below 0.03 mg/l (not detected above this)
22 Nov 2023, 13:42<0.03 below 0.03 mg/l (not detected above this)
19 Oct 2023, 17:32<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

8.59 mg/l

Sampled 2 Sep 2026, 29 days ago · 34 results banked

88.599.510mg/l20242025202619 Oct 2023, 17:32: 9.19 mg/l22 Nov 2023, 13:42: 8.29 mg/l5 Dec 2023, 13:33: 8.59 mg/l15 Jan 2024, 12:00: 9.19 mg/l23 Feb 2024, 11:31: 8.79 mg/l19 Mar 2024, 10:17: 8.89 mg/l29 Apr 2024, 11:49: 8.78 mg/l13 May 2024, 10:52: 8.47 mg/l18 Jun 2024, 12:28: 8.27 mg/l19 Jul 2024, 15:06: 8.47 mg/l23 Aug 2024, 08:25: 8.69 mg/l17 Sep 2024, 13:35: 9.09 mg/l15 Oct 2024, 10:35: 8.39 mg/l18 Nov 2024, 10:00: 9.19 mg/l31 Jan 2025, 09:12: 9.59 mg/l14 Feb 2025, 13:09: 9.59 mg/l14 Mar 2025, 09:32: 9.39 mg/l4 Jun 2025, 08:31: 8.99 mg/l24 Jun 2025, 08:39: 8.79 mg/l16 Jul 2025, 10:28: 8.49 mg/l5 Aug 2025, 12:24: 8.89 mg/l2 Sep 2025, 10:05: 8.79 mg/l1 Oct 2025, 10:01: 9.39 mg/l10 Nov 2025, 08:41: 8.99 mg/l1 Dec 2025, 12:27: 9.09 mg/l5 Jan 2026, 08:54: 9.79 mg/l11 Feb 2026, 09:55: 9.09 mg/l16 Mar 2026, 16:51: 9.29 mg/l9 Apr 2026, 08:40: 8.89 mg/l28 May 2026, 09:36: 8.48 mg/l15 Jun 2026, 12:43: 8.49 mg/l1 Jul 2026, 12:29: 8.59 mg/l7 Aug 2026, 09:54: 8.9 mg/l2 Sep 2026, 11:58: 8.59 mg/l
Every result (34)
SampledResult as publishedReads as
2 Sep 2026, 11:588.59 8.59 mg/l
7 Aug 2026, 09:548.9 8.9 mg/l
1 Jul 2026, 12:298.59 8.59 mg/l
15 Jun 2026, 12:438.49 8.49 mg/l
28 May 2026, 09:368.48 8.48 mg/l
9 Apr 2026, 08:408.89 8.89 mg/l
16 Mar 2026, 16:519.29 9.29 mg/l
11 Feb 2026, 09:559.09 9.09 mg/l
5 Jan 2026, 08:549.79 9.79 mg/l
1 Dec 2025, 12:279.09 9.09 mg/l
10 Nov 2025, 08:418.99 8.99 mg/l
1 Oct 2025, 10:019.39 9.39 mg/l
2 Sep 2025, 10:058.79 8.79 mg/l
5 Aug 2025, 12:248.89 8.89 mg/l
16 Jul 2025, 10:288.49 8.49 mg/l
24 Jun 2025, 08:398.79 8.79 mg/l
4 Jun 2025, 08:318.99 8.99 mg/l
14 Mar 2025, 09:329.39 9.39 mg/l
14 Feb 2025, 13:099.59 9.59 mg/l
31 Jan 2025, 09:129.59 9.59 mg/l
18 Nov 2024, 10:009.19 9.19 mg/l
15 Oct 2024, 10:358.39 8.39 mg/l
17 Sep 2024, 13:359.09 9.09 mg/l
23 Aug 2024, 08:258.69 8.69 mg/l
19 Jul 2024, 15:068.47 8.47 mg/l
18 Jun 2024, 12:288.27 8.27 mg/l
13 May 2024, 10:528.47 8.47 mg/l
29 Apr 2024, 11:498.78 8.78 mg/l
19 Mar 2024, 10:178.89 8.89 mg/l
23 Feb 2024, 11:318.79 8.79 mg/l
15 Jan 2024, 12:009.19 9.19 mg/l
5 Dec 2023, 13:338.59 8.59 mg/l
22 Nov 2023, 13:428.29 8.29 mg/l
19 Oct 2023, 17:329.19 9.19 mg/l

Phosphate

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

0.011 mg/l

Sampled 2 Sep 2026, 29 days ago · 32 results banked

0.010.020.030.04mg/l20242025202619 Oct 2023, 17:32: 0.029 mg/l22 Nov 2023, 13:42: 0.03 mg/l5 Dec 2023, 13:33: 0.039 mg/l15 Jan 2024, 12:00: 0.039 mg/l23 Feb 2024, 11:31: 0.038 mg/l19 Mar 2024, 10:17: 0.028 mg/l29 Apr 2024, 11:49: 0.027 mg/l13 May 2024, 10:52: 0.019 mg/l19 Jul 2024, 15:06: 0.017 mg/l23 Aug 2024, 08:25: 0.015 mg/l17 Sep 2024, 13:35: 0.016 mg/l15 Oct 2024, 10:35: 0.028 mg/l18 Nov 2024, 10:00: 0.029 mg/l31 Jan 2025, 09:12: 0.033 mg/l14 Feb 2025, 13:09: 0.034 mg/l14 Mar 2025, 09:32: 0.02 mg/l4 Jun 2025, 08:31: 0.014 mg/l24 Jun 2025, 08:39: 0.012 mg/l16 Jul 2025, 10:28: below 0.01 mg/l (not detected above this)5 Aug 2025, 12:24: 0.018 mg/l2 Sep 2025, 10:05: 0.01 mg/l1 Oct 2025, 10:01: 0.013 mg/l10 Nov 2025, 08:41: 0.018 mg/l1 Dec 2025, 12:27: 0.025 mg/l5 Jan 2026, 08:54: 0.031 mg/l11 Feb 2026, 09:55: 0.035 mg/l16 Mar 2026, 16:51: 0.021 mg/l9 Apr 2026, 08:40: below 0.01 mg/l (not detected above this)28 May 2026, 09:36: 0.011 mg/l15 Jun 2026, 12:43: 0.013 mg/l1 Jul 2026, 12:29: below 0.01 mg/l (not detected above this)2 Sep 2026, 11:58: 0.011 mg/l
Every result (32)
SampledResult as publishedReads as
2 Sep 2026, 11:580.011 0.011 mg/l
1 Jul 2026, 12:29<0.01 below 0.01 mg/l (not detected above this)
15 Jun 2026, 12:430.013 0.013 mg/l
28 May 2026, 09:360.011 0.011 mg/l
9 Apr 2026, 08:40<0.01 below 0.01 mg/l (not detected above this)
16 Mar 2026, 16:510.021 0.021 mg/l
11 Feb 2026, 09:550.035 0.035 mg/l
5 Jan 2026, 08:540.031 0.031 mg/l
1 Dec 2025, 12:270.025 0.025 mg/l
10 Nov 2025, 08:410.018 0.018 mg/l
1 Oct 2025, 10:010.013 0.013 mg/l
2 Sep 2025, 10:050.01 0.01 mg/l
5 Aug 2025, 12:240.018 0.018 mg/l
16 Jul 2025, 10:28<0.01 below 0.01 mg/l (not detected above this)
24 Jun 2025, 08:390.012 0.012 mg/l
4 Jun 2025, 08:310.014 0.014 mg/l
14 Mar 2025, 09:320.02 0.02 mg/l
14 Feb 2025, 13:090.034 0.034 mg/l
31 Jan 2025, 09:120.033 0.033 mg/l
18 Nov 2024, 10:000.029 0.029 mg/l
15 Oct 2024, 10:350.028 0.028 mg/l
17 Sep 2024, 13:350.016 0.016 mg/l
23 Aug 2024, 08:250.015 0.015 mg/l
19 Jul 2024, 15:060.017 0.017 mg/l
13 May 2024, 10:520.019 0.019 mg/l
29 Apr 2024, 11:490.027 0.027 mg/l
19 Mar 2024, 10:170.028 0.028 mg/l
23 Feb 2024, 11:310.038 0.038 mg/l
15 Jan 2024, 12:000.039 0.039 mg/l
5 Dec 2023, 13:330.039 0.039 mg/l
22 Nov 2023, 13:420.03 0.03 mg/l
19 Oct 2023, 17:320.029 0.029 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

573 µS/cm

Sampled 2 Sep 2026, 29 days ago · 36 results banked

540560580600620640µS/cm20242025202619 Oct 2023, 17:32: 617 µS/cm22 Nov 2023, 13:42: 594 µS/cm5 Dec 2023, 13:33: 589 µS/cm15 Jan 2024, 12:00: 602 µS/cm23 Feb 2024, 11:31: 594 µS/cm19 Mar 2024, 10:17: 602 µS/cm29 Apr 2024, 11:49: 597 µS/cm13 May 2024, 10:52: 598 µS/cm18 Jun 2024, 12:28: 590 µS/cm19 Jul 2024, 15:06: 582 µS/cm23 Aug 2024, 08:25: 569 µS/cm17 Sep 2024, 13:35: 586 µS/cm15 Oct 2024, 10:35: 585 µS/cm18 Nov 2024, 10:00: 592 µS/cm6 Dec 2024, 09:28: 597 µS/cm31 Jan 2025, 09:12: 598 µS/cm14 Feb 2025, 13:09: 622 µS/cm14 Mar 2025, 09:32: 603 µS/cm2 Apr 2025, 13:22: 592 µS/cm4 Jun 2025, 08:31: 579 µS/cm24 Jun 2025, 08:39: 564 µS/cm16 Jul 2025, 10:28: 560 µS/cm5 Aug 2025, 12:24: 569 µS/cm2 Sep 2025, 10:05: 558 µS/cm1 Oct 2025, 10:01: 587 µS/cm10 Nov 2025, 08:41: 583 µS/cm1 Dec 2025, 12:27: 581 µS/cm5 Jan 2026, 08:54: 600 µS/cm11 Feb 2026, 09:55: 598 µS/cm16 Mar 2026, 16:51: 590 µS/cm9 Apr 2026, 08:40: 580 µS/cm28 May 2026, 09:36: 553 µS/cm15 Jun 2026, 12:43: 547 µS/cm1 Jul 2026, 12:29: 570 µS/cm7 Aug 2026, 09:54: 567 µS/cm2 Sep 2026, 11:58: 573 µS/cm
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 11:58573 573 µS/cm
7 Aug 2026, 09:54567 567 µS/cm
1 Jul 2026, 12:29570 570 µS/cm
15 Jun 2026, 12:43547 547 µS/cm
28 May 2026, 09:36553 553 µS/cm
9 Apr 2026, 08:40580 580 µS/cm
16 Mar 2026, 16:51590 590 µS/cm
11 Feb 2026, 09:55598 598 µS/cm
5 Jan 2026, 08:54600 600 µS/cm
1 Dec 2025, 12:27581 581 µS/cm
10 Nov 2025, 08:41583 583 µS/cm
1 Oct 2025, 10:01587 587 µS/cm
2 Sep 2025, 10:05558 558 µS/cm
5 Aug 2025, 12:24569 569 µS/cm
16 Jul 2025, 10:28560 560 µS/cm
24 Jun 2025, 08:39564 564 µS/cm
4 Jun 2025, 08:31579 579 µS/cm
2 Apr 2025, 13:22592 592 µS/cm
14 Mar 2025, 09:32603 603 µS/cm
14 Feb 2025, 13:09622 622 µS/cm
31 Jan 2025, 09:12598 598 µS/cm
6 Dec 2024, 09:28597 597 µS/cm
18 Nov 2024, 10:00592 592 µS/cm
15 Oct 2024, 10:35585 585 µS/cm
17 Sep 2024, 13:35586 586 µS/cm
23 Aug 2024, 08:25569 569 µS/cm
19 Jul 2024, 15:06582 582 µS/cm
18 Jun 2024, 12:28590 590 µS/cm
13 May 2024, 10:52598 598 µS/cm
29 Apr 2024, 11:49597 597 µS/cm
19 Mar 2024, 10:17602 602 µS/cm
23 Feb 2024, 11:31594 594 µS/cm
15 Jan 2024, 12:00602 602 µS/cm
5 Dec 2023, 13:33589 589 µS/cm
22 Nov 2023, 13:42594 594 µS/cm
19 Oct 2023, 17:32617 617 µS/cm

Everything measured here

59 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 59 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 36 Oct 2023 – Sep 2026 101.8% 2 Sep 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Sep 2026 10.4 mg/l 2 Sep 2026
Temperature of Water 0076 River water 36 Oct 2023 – Sep 2026 14.3 °C 2 Sep 2026
pH 0061 River water 36 Oct 2023 – Sep 2026 7.9 2 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 34 Oct 2023 – Sep 2026 below 0.03 mg/l 2 Sep 2026
Nitrate as N 0117 River water 34 Oct 2023 – Sep 2026 8.59 mg/l 2 Sep 2026
Orthophosphate, reactive as P 0180 River water 32 Oct 2023 – Sep 2026 0.011 mg/l 2 Sep 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Sep 2026 573 µS/cm 2 Sep 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Jun 2024 – Jun 2024 below 0.004 µg/l 18 Jun 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Jun 2024 – Jun 2024 below 0.005 µg/l 18 Jun 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 34 Oct 2023 – Sep 2026 230 mg/l 2 Sep 2026
Ammonia un-ionised as N 0119 River water 34 Oct 2023 – Sep 2026 below 0.0006 mg/l 2 Sep 2026
BOD : 5 Day ATU 0085 River water 33 Oct 2023 – Sep 2026 below 3 mg/l 2 Sep 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 33 Oct 2023 – Sep 2026 1 mg/l 2 Sep 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
Nitrite as N 0118 River water 34 Oct 2023 – Sep 2026 0.0055 mg/l 2 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 34 Oct 2023 – Sep 2026 8.6 mg/l 2 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorobutanesulfonic acid 2972 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
Perfluorobutanoic acid 2995 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorodecanesulfonic acid 2969 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
Perfluorodecanoic acid 8892 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
Perfluorododecane sulfonic acid 2968 River water 1 Jun 2024 – Jun 2024 below 0.005 µg/l 18 Jun 2024
Perfluorododecanoic acid 8894 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluoroheptanoic acid 8889 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
Perfluorohexanesulfonamide 2965 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorohexanoic acid 8888 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorononanesulfonic acid 2963 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorononanoic acid 8891 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
Perfluorooctadecanoic acid 2962 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluorooctanoic acid 8890 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluoropentanesulfonic acid 2957 River water 1 Jun 2024 – Jun 2024 below 0.0005 µg/l 18 Jun 2024
Perfluoropentanoic acid 8887 River water 1 Jun 2024 – Jun 2024 below 0.001 µg/l 18 Jun 2024
Perfluorotetradecanoic acid 8895 River water 1 Jun 2024 – Jun 2024 below 0.006 µg/l 18 Jun 2024
Perfluorotridecanoic acid 2955 River water 1 Jun 2024 – Jun 2024 below 0.005 µg/l 18 Jun 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Jun 2024 – Jun 2024 below 0.004 µg/l 18 Jun 2024
Perfluoroundecanoic acid 8893 River water 1 Jun 2024 – Jun 2024 below 0.002 µg/l 18 Jun 2024
Solids, Suspended at 105 C 0135 River water 33 Oct 2023 – Sep 2026 below 3 mg/l 2 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.