River Itchen St Cross Bridge

EA name: R ITCHEN ST CROSS BRIDGE (also listed as “RIVER ITCHEN AT ST CROSS BRIDGE”)
Environment Agency sampling point SO-G0003795 · 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
6 Aug 2026, 13:2256 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 Planned investigation (local monitoring)
Where
National Grid 447656, 127075As published, to the nearest 1 m. Open in a map
River, by its own name
Itchen
River, by the map
River ItchenPlaced on the river its name gives, 3 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Nearest gauge upstream
Wharf Mill On the River Itchen · 2.5 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 · %

123.6%

Sampled 6 Aug 2026, 56 days ago · 36 results banked

90100110120130%20242025202616 Oct 2023, 12:34: 106.6%28 Nov 2023, 09:52: 93.4%5 Dec 2023, 09:31: 91.9%17 Jan 2024, 09:42: 94.9%20 Feb 2024, 13:04: 99.9%18 Mar 2024, 11:40: 100.8%24 Apr 2024, 14:36: 107.7%13 May 2024, 13:41: 105.5%18 Jun 2024, 11:30: 105.6%15 Jul 2024, 16:43: 99.6%19 Aug 2024, 09:38: 96.8%16 Sep 2024, 09:42: 97.9%17 Oct 2024, 13:26: 102.3%21 Nov 2024, 09:33: 94.9%3 Dec 2024, 11:06: 95.3%20 Jan 2025, 16:30: 98%3 Feb 2025, 14:26: 100.6%5 Mar 2025, 12:05: 102.7%12 Mar 2025, 11:13: 102.9%9 Apr 2025, 12:57: 111.7%6 May 2025, 10:59: 106.4%4 Jun 2025, 08:02: 98.3%2 Jul 2025, 10:09: 93.4%7 Aug 2025, 10:15: 107.7%8 Sep 2025, 14:00: 115%27 Oct 2025, 13:16: 110.1%26 Nov 2025, 10:32: 96.8%11 Dec 2025, 14:05: 97.7%30 Jan 2026, 10:56: 96.1%24 Feb 2026, 13:14: 98.9%16 Mar 2026, 13:04: 102.7%24 Apr 2026, 10:45: 104.7%7 May 2026, 12:28: 107.6%9 Jun 2026, 10:56: 105.6%3 Jul 2026, 09:29: 104.1%6 Aug 2026, 13:22: 123.6%
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:22123.6 123.6%
3 Jul 2026, 09:29104.1 104.1%
9 Jun 2026, 10:56105.6 105.6%
7 May 2026, 12:28107.6 107.6%
24 Apr 2026, 10:45104.7 104.7%
16 Mar 2026, 13:04102.7 102.7%
24 Feb 2026, 13:1498.9 98.9%
30 Jan 2026, 10:5696.1 96.1%
11 Dec 2025, 14:0597.7 97.7%
26 Nov 2025, 10:3296.8 96.8%
27 Oct 2025, 13:16110.1 110.1%
8 Sep 2025, 14:00115 115%
7 Aug 2025, 10:15107.7 107.7%
2 Jul 2025, 10:0993.4 93.4%
4 Jun 2025, 08:0298.3 98.3%
6 May 2025, 10:59106.4 106.4%
9 Apr 2025, 12:57111.7 111.7%
12 Mar 2025, 11:13102.9 102.9%
5 Mar 2025, 12:05102.7 102.7%
3 Feb 2025, 14:26100.6 100.6%
20 Jan 2025, 16:3098 98%
3 Dec 2024, 11:0695.3 95.3%
21 Nov 2024, 09:3394.9 94.9%
17 Oct 2024, 13:26102.3 102.3%
16 Sep 2024, 09:4297.9 97.9%
19 Aug 2024, 09:3896.8 96.8%
15 Jul 2024, 16:4399.6 99.6%
18 Jun 2024, 11:30105.6 105.6%
13 May 2024, 13:41105.5 105.5%
24 Apr 2024, 14:36107.7 107.7%
18 Mar 2024, 11:40100.8 100.8%
20 Feb 2024, 13:0499.9 99.9%
17 Jan 2024, 09:4294.9 94.9%
5 Dec 2023, 09:3191.9 91.9%
28 Nov 2023, 09:5293.4 93.4%
16 Oct 2023, 12:34106.6 106.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.1 mg/l

Sampled 6 Aug 2026, 56 days ago · 36 results banked

8910111213mg/l20242025202616 Oct 2023, 12:34: 12.2 mg/l28 Nov 2023, 09:52: 10.9 mg/l5 Dec 2023, 09:31: 10.7 mg/l17 Jan 2024, 09:42: 11.7 mg/l20 Feb 2024, 13:04: 11.3 mg/l18 Mar 2024, 11:40: 11.1 mg/l24 Apr 2024, 14:36: 11.9 mg/l13 May 2024, 13:41: 10.8 mg/l18 Jun 2024, 11:30: 10.8 mg/l15 Jul 2024, 16:43: 10.2 mg/l19 Aug 2024, 09:38: 9.95 mg/l16 Sep 2024, 09:42: 10.4 mg/l17 Oct 2024, 13:26: 10.7 mg/l21 Nov 2024, 09:33: 11.6 mg/l3 Dec 2024, 11:06: 10.9 mg/l20 Jan 2025, 16:30: 11.5 mg/l3 Feb 2025, 14:26: 11.8 mg/l5 Mar 2025, 12:05: 11.9 mg/l12 Mar 2025, 11:13: 11.9 mg/l9 Apr 2025, 12:57: 12.3 mg/l6 May 2025, 10:59: 11.7 mg/l4 Jun 2025, 08:02: 10.3 mg/l2 Jul 2025, 10:09: 8.87 mg/l7 Aug 2025, 10:15: 10.8 mg/l8 Sep 2025, 14:00: 11.6 mg/l27 Oct 2025, 13:16: 12.1 mg/l26 Nov 2025, 10:32: 11.9 mg/l11 Dec 2025, 14:05: 11.2 mg/l30 Jan 2026, 10:56: 11.2 mg/l24 Feb 2026, 13:14: 10.8 mg/l16 Mar 2026, 13:04: 11.6 mg/l24 Apr 2026, 10:45: 11.4 mg/l7 May 2026, 12:28: 11.5 mg/l9 Jun 2026, 10:56: 11.1 mg/l3 Jul 2026, 09:29: 10.3 mg/l6 Aug 2026, 13:22: 12.1 mg/l
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:2212.1 12.1 mg/l
3 Jul 2026, 09:2910.3 10.3 mg/l
9 Jun 2026, 10:5611.1 11.1 mg/l
7 May 2026, 12:2811.5 11.5 mg/l
24 Apr 2026, 10:4511.4 11.4 mg/l
16 Mar 2026, 13:0411.6 11.6 mg/l
24 Feb 2026, 13:1410.8 10.8 mg/l
30 Jan 2026, 10:5611.2 11.2 mg/l
11 Dec 2025, 14:0511.2 11.2 mg/l
26 Nov 2025, 10:3211.9 11.9 mg/l
27 Oct 2025, 13:1612.1 12.1 mg/l
8 Sep 2025, 14:0011.6 11.6 mg/l
7 Aug 2025, 10:1510.8 10.8 mg/l
2 Jul 2025, 10:098.87 8.87 mg/l
4 Jun 2025, 08:0210.3 10.3 mg/l
6 May 2025, 10:5911.7 11.7 mg/l
9 Apr 2025, 12:5712.3 12.3 mg/l
12 Mar 2025, 11:1311.9 11.9 mg/l
5 Mar 2025, 12:0511.9 11.9 mg/l
3 Feb 2025, 14:2611.8 11.8 mg/l
20 Jan 2025, 16:3011.5 11.5 mg/l
3 Dec 2024, 11:0610.9 10.9 mg/l
21 Nov 2024, 09:3311.6 11.6 mg/l
17 Oct 2024, 13:2610.7 10.7 mg/l
16 Sep 2024, 09:4210.4 10.4 mg/l
19 Aug 2024, 09:389.95 9.95 mg/l
15 Jul 2024, 16:4310.2 10.2 mg/l
18 Jun 2024, 11:3010.8 10.8 mg/l
13 May 2024, 13:4110.8 10.8 mg/l
24 Apr 2024, 14:3611.9 11.9 mg/l
18 Mar 2024, 11:4011.1 11.1 mg/l
20 Feb 2024, 13:0411.3 11.3 mg/l
17 Jan 2024, 09:4211.7 11.7 mg/l
5 Dec 2023, 09:3110.7 10.7 mg/l
28 Nov 2023, 09:5210.9 10.9 mg/l
16 Oct 2023, 12:3412.2 12.2 mg/l

Water temperature

code 0076 · °C

16.2 °C

Sampled 6 Aug 2026, 56 days ago · 36 results banked

5101520°C20242025202616 Oct 2023, 12:34: 9.4 °C28 Nov 2023, 09:52: 8.4 °C5 Dec 2023, 09:31: 8.5 °C17 Jan 2024, 09:42: 6.4 °C20 Feb 2024, 13:04: 9.7 °C18 Mar 2024, 11:40: 10.9 °C24 Apr 2024, 14:36: 10.8 °C13 May 2024, 13:41: 14.1 °C18 Jun 2024, 11:30: 14.4 °C15 Jul 2024, 16:43: 14 °C19 Aug 2024, 09:38: 14 °C16 Sep 2024, 09:42: 12.7 °C17 Oct 2024, 13:26: 13.3 °C21 Nov 2024, 09:33: 6.7 °C3 Dec 2024, 11:06: 9.2 °C20 Jan 2025, 16:30: 8.3 °C3 Feb 2025, 14:26: 8.2 °C5 Mar 2025, 12:05: 8.7 °C12 Mar 2025, 11:13: 9 °C9 Apr 2025, 12:57: 10.8 °C6 May 2025, 10:59: 11 °C4 Jun 2025, 08:02: 13 °C2 Jul 2025, 10:09: 17.7 °C7 Aug 2025, 10:15: 15.2 °C8 Sep 2025, 14:00: 14.9 °C27 Oct 2025, 13:16: 11.1 °C26 Nov 2025, 10:32: 6.3 °C11 Dec 2025, 14:05: 9.3 °C30 Jan 2026, 10:56: 8.6 °C24 Feb 2026, 13:14: 11.4 °C16 Mar 2026, 13:04: 9.9 °C24 Apr 2026, 10:45: 11.5 °C7 May 2026, 12:28: 12.4 °C9 Jun 2026, 10:56: 12.9 °C3 Jul 2026, 09:29: 15.6 °C6 Aug 2026, 13:22: 16.2 °C
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:2216.2 16.2 °C
3 Jul 2026, 09:2915.6 15.6 °C
9 Jun 2026, 10:5612.9 12.9 °C
7 May 2026, 12:2812.4 12.4 °C
24 Apr 2026, 10:4511.5 11.5 °C
16 Mar 2026, 13:049.9 9.9 °C
24 Feb 2026, 13:1411.4 11.4 °C
30 Jan 2026, 10:568.6 8.6 °C
11 Dec 2025, 14:059.3 9.3 °C
26 Nov 2025, 10:326.3 6.3 °C
27 Oct 2025, 13:1611.1 11.1 °C
8 Sep 2025, 14:0014.9 14.9 °C
7 Aug 2025, 10:1515.2 15.2 °C
2 Jul 2025, 10:0917.7 17.7 °C
4 Jun 2025, 08:0213 13 °C
6 May 2025, 10:5911 11 °C
9 Apr 2025, 12:5710.8 10.8 °C
12 Mar 2025, 11:139 9 °C
5 Mar 2025, 12:058.7 8.7 °C
3 Feb 2025, 14:268.2 8.2 °C
20 Jan 2025, 16:308.3 8.3 °C
3 Dec 2024, 11:069.2 9.2 °C
21 Nov 2024, 09:336.7 6.7 °C
17 Oct 2024, 13:2613.3 13.3 °C
16 Sep 2024, 09:4212.7 12.7 °C
19 Aug 2024, 09:3814 14 °C
15 Jul 2024, 16:4314 14 °C
18 Jun 2024, 11:3014.4 14.4 °C
13 May 2024, 13:4114.1 14.1 °C
24 Apr 2024, 14:3610.8 10.8 °C
18 Mar 2024, 11:4010.9 10.9 °C
20 Feb 2024, 13:049.7 9.7 °C
17 Jan 2024, 09:426.4 6.4 °C
5 Dec 2023, 09:318.5 8.5 °C
28 Nov 2023, 09:528.4 8.4 °C
16 Oct 2023, 12:349.4 9.4 °C

pH

code 0061

8.25

Sampled 6 Aug 2026, 56 days ago · 36 results banked

7.888.28.420242025202616 Oct 2023, 12:34: 8.1428 Nov 2023, 09:52: 7.915 Dec 2023, 09:31: 7.8617 Jan 2024, 09:42: 8.0820 Feb 2024, 13:04: 8.0618 Mar 2024, 11:40: 8.0524 Apr 2024, 14:36: 8.1213 May 2024, 13:41: 8.0918 Jun 2024, 11:30: 8.115 Jul 2024, 16:43: 8.0719 Aug 2024, 09:38: 7.9116 Sep 2024, 09:42: 817 Oct 2024, 13:26: 8.1121 Nov 2024, 09:33: 7.953 Dec 2024, 11:06: 820 Jan 2025, 16:30: 8.013 Feb 2025, 14:26: 7.915 Mar 2025, 12:05: 812 Mar 2025, 11:13: 8.029 Apr 2025, 12:57: 8.056 May 2025, 10:59: 7.994 Jun 2025, 08:02: 8.042 Jul 2025, 10:09: 7.967 Aug 2025, 10:15: 8.068 Sep 2025, 14:00: 8.3327 Oct 2025, 13:16: 8.0926 Nov 2025, 10:32: 7.9411 Dec 2025, 14:05: 8.1230 Jan 2026, 10:56: 824 Feb 2026, 13:14: 7.9316 Mar 2026, 13:04: 7.9924 Apr 2026, 10:45: 8.037 May 2026, 12:28: 8.179 Jun 2026, 10:56: 8.063 Jul 2026, 09:29: 8.036 Aug 2026, 13:22: 8.25
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:228.25 8.25
3 Jul 2026, 09:298.03 8.03
9 Jun 2026, 10:568.06 8.06
7 May 2026, 12:288.17 8.17
24 Apr 2026, 10:458.03 8.03
16 Mar 2026, 13:047.99 7.99
24 Feb 2026, 13:147.93 7.93
30 Jan 2026, 10:568 8
11 Dec 2025, 14:058.12 8.12
26 Nov 2025, 10:327.94 7.94
27 Oct 2025, 13:168.09 8.09
8 Sep 2025, 14:008.33 8.33
7 Aug 2025, 10:158.06 8.06
2 Jul 2025, 10:097.96 7.96
4 Jun 2025, 08:028.04 8.04
6 May 2025, 10:597.99 7.99
9 Apr 2025, 12:578.05 8.05
12 Mar 2025, 11:138.02 8.02
5 Mar 2025, 12:058 8
3 Feb 2025, 14:267.91 7.91
20 Jan 2025, 16:308.01 8.01
3 Dec 2024, 11:068 8
21 Nov 2024, 09:337.95 7.95
17 Oct 2024, 13:268.11 8.11
16 Sep 2024, 09:428 8
19 Aug 2024, 09:387.91 7.91
15 Jul 2024, 16:438.07 8.07
18 Jun 2024, 11:308.1 8.1
13 May 2024, 13:418.09 8.09
24 Apr 2024, 14:368.12 8.12
18 Mar 2024, 11:408.05 8.05
20 Feb 2024, 13:048.06 8.06
17 Jan 2024, 09:428.08 8.08
5 Dec 2023, 09:317.86 7.86
28 Nov 2023, 09:527.91 7.91
16 Oct 2023, 12:348.14 8.14

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 6 Aug 2026, 56 days ago · 36 results banked

0.020.040.060.08mg/l20242025202616 Oct 2023, 12:34: below 0.03 mg/l (not detected above this)28 Nov 2023, 09:52: below 0.03 mg/l (not detected above this)5 Dec 2023, 09:31: below 0.03 mg/l (not detected above this)17 Jan 2024, 09:42: 0.079 mg/l20 Feb 2024, 13:04: below 0.03 mg/l (not detected above this)18 Mar 2024, 11:40: below 0.03 mg/l (not detected above this)24 Apr 2024, 14:36: below 0.03 mg/l (not detected above this)13 May 2024, 13:41: below 0.03 mg/l (not detected above this)18 Jun 2024, 11:30: below 0.03 mg/l (not detected above this)15 Jul 2024, 16:43: below 0.03 mg/l (not detected above this)19 Aug 2024, 09:38: below 0.03 mg/l (not detected above this)16 Sep 2024, 09:42: below 0.03 mg/l (not detected above this)17 Oct 2024, 13:26: below 0.03 mg/l (not detected above this)21 Nov 2024, 09:33: 0.03 mg/l3 Dec 2024, 11:06: below 0.03 mg/l (not detected above this)20 Jan 2025, 16:30: below 0.03 mg/l (not detected above this)3 Feb 2025, 14:26: below 0.03 mg/l (not detected above this)5 Mar 2025, 12:05: below 0.03 mg/l (not detected above this)12 Mar 2025, 11:13: below 0.03 mg/l (not detected above this)9 Apr 2025, 12:57: below 0.03 mg/l (not detected above this)6 May 2025, 10:59: below 0.03 mg/l (not detected above this)4 Jun 2025, 08:02: below 0.03 mg/l (not detected above this)2 Jul 2025, 10:09: below 0.03 mg/l (not detected above this)7 Aug 2025, 10:15: below 0.03 mg/l (not detected above this)8 Sep 2025, 14:00: below 0.03 mg/l (not detected above this)27 Oct 2025, 13:16: below 0.03 mg/l (not detected above this)26 Nov 2025, 10:32: below 0.03 mg/l (not detected above this)11 Dec 2025, 14:05: below 0.03 mg/l (not detected above this)30 Jan 2026, 10:56: below 0.03 mg/l (not detected above this)24 Feb 2026, 13:14: 0.053 mg/l16 Mar 2026, 13:04: 0.046 mg/l24 Apr 2026, 10:45: below 0.03 mg/l (not detected above this)7 May 2026, 12:28: below 0.03 mg/l (not detected above this)9 Jun 2026, 10:56: 0.035 mg/l3 Jul 2026, 09:29: below 0.03 mg/l (not detected above this)6 Aug 2026, 13:22: below 0.03 mg/l (not detected above this)
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:22<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2026, 09:29<0.03 below 0.03 mg/l (not detected above this)
9 Jun 2026, 10:560.035 0.035 mg/l
7 May 2026, 12:28<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2026, 10:45<0.03 below 0.03 mg/l (not detected above this)
16 Mar 2026, 13:040.046 0.046 mg/l
24 Feb 2026, 13:140.053 0.053 mg/l
30 Jan 2026, 10:56<0.03 below 0.03 mg/l (not detected above this)
11 Dec 2025, 14:05<0.03 below 0.03 mg/l (not detected above this)
26 Nov 2025, 10:32<0.03 below 0.03 mg/l (not detected above this)
27 Oct 2025, 13:16<0.03 below 0.03 mg/l (not detected above this)
8 Sep 2025, 14:00<0.03 below 0.03 mg/l (not detected above this)
7 Aug 2025, 10:15<0.03 below 0.03 mg/l (not detected above this)
2 Jul 2025, 10:09<0.03 below 0.03 mg/l (not detected above this)
4 Jun 2025, 08:02<0.03 below 0.03 mg/l (not detected above this)
6 May 2025, 10:59<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2025, 12:57<0.03 below 0.03 mg/l (not detected above this)
12 Mar 2025, 11:13<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2025, 12:05<0.03 below 0.03 mg/l (not detected above this)
3 Feb 2025, 14:26<0.03 below 0.03 mg/l (not detected above this)
20 Jan 2025, 16:30<0.03 below 0.03 mg/l (not detected above this)
3 Dec 2024, 11:06<0.03 below 0.03 mg/l (not detected above this)
21 Nov 2024, 09:330.03 0.03 mg/l
17 Oct 2024, 13:26<0.03 below 0.03 mg/l (not detected above this)
16 Sep 2024, 09:42<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2024, 09:38<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 16:43<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2024, 11:30<0.03 below 0.03 mg/l (not detected above this)
13 May 2024, 13:41<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2024, 14:36<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 11:40<0.03 below 0.03 mg/l (not detected above this)
20 Feb 2024, 13:04<0.03 below 0.03 mg/l (not detected above this)
17 Jan 2024, 09:420.079 0.079 mg/l
5 Dec 2023, 09:31<0.03 below 0.03 mg/l (not detected above this)
28 Nov 2023, 09:52<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2023, 12:34<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.68 mg/l

Sampled 6 Aug 2026, 56 days ago · 36 results banked

77.588.59mg/l20242025202616 Oct 2023, 12:34: 7.59 mg/l28 Nov 2023, 09:52: 8.38 mg/l5 Dec 2023, 09:31: 7.79 mg/l17 Jan 2024, 09:42: 8.59 mg/l20 Feb 2024, 13:04: 8.49 mg/l18 Mar 2024, 11:40: 8.19 mg/l24 Apr 2024, 14:36: 8.49 mg/l13 May 2024, 13:41: 8.19 mg/l18 Jun 2024, 11:30: 8.18 mg/l15 Jul 2024, 16:43: 7.58 mg/l19 Aug 2024, 09:38: 7.68 mg/l16 Sep 2024, 09:42: 8.17 mg/l17 Oct 2024, 13:26: 7.47 mg/l21 Nov 2024, 09:33: 8.28 mg/l3 Dec 2024, 11:06: 8.48 mg/l20 Jan 2025, 16:30: 8.88 mg/l3 Feb 2025, 14:26: 8.69 mg/l5 Mar 2025, 12:05: 8.69 mg/l12 Mar 2025, 11:13: 8.59 mg/l9 Apr 2025, 12:57: 8.79 mg/l6 May 2025, 10:59: 8.49 mg/l4 Jun 2025, 08:02: 8.08 mg/l2 Jul 2025, 10:09: 7.89 mg/l7 Aug 2025, 10:15: 8.08 mg/l8 Sep 2025, 14:00: 7.78 mg/l27 Oct 2025, 13:16: 8.18 mg/l26 Nov 2025, 10:32: 8.67 mg/l11 Dec 2025, 14:05: 8.48 mg/l30 Jan 2026, 10:56: 8.49 mg/l24 Feb 2026, 13:14: 8.98 mg/l16 Mar 2026, 13:04: 8.58 mg/l24 Apr 2026, 10:45: 8.28 mg/l7 May 2026, 12:28: 8.08 mg/l9 Jun 2026, 10:56: 7.77 mg/l3 Jul 2026, 09:29: 7.68 mg/l6 Aug 2026, 13:22: 7.68 mg/l
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:227.68 7.68 mg/l
3 Jul 2026, 09:297.68 7.68 mg/l
9 Jun 2026, 10:567.77 7.77 mg/l
7 May 2026, 12:288.08 8.08 mg/l
24 Apr 2026, 10:458.28 8.28 mg/l
16 Mar 2026, 13:048.58 8.58 mg/l
24 Feb 2026, 13:148.98 8.98 mg/l
30 Jan 2026, 10:568.49 8.49 mg/l
11 Dec 2025, 14:058.48 8.48 mg/l
26 Nov 2025, 10:328.67 8.67 mg/l
27 Oct 2025, 13:168.18 8.18 mg/l
8 Sep 2025, 14:007.78 7.78 mg/l
7 Aug 2025, 10:158.08 8.08 mg/l
2 Jul 2025, 10:097.89 7.89 mg/l
4 Jun 2025, 08:028.08 8.08 mg/l
6 May 2025, 10:598.49 8.49 mg/l
9 Apr 2025, 12:578.79 8.79 mg/l
12 Mar 2025, 11:138.59 8.59 mg/l
5 Mar 2025, 12:058.69 8.69 mg/l
3 Feb 2025, 14:268.69 8.69 mg/l
20 Jan 2025, 16:308.88 8.88 mg/l
3 Dec 2024, 11:068.48 8.48 mg/l
21 Nov 2024, 09:338.28 8.28 mg/l
17 Oct 2024, 13:267.47 7.47 mg/l
16 Sep 2024, 09:428.17 8.17 mg/l
19 Aug 2024, 09:387.68 7.68 mg/l
15 Jul 2024, 16:437.58 7.58 mg/l
18 Jun 2024, 11:308.18 8.18 mg/l
13 May 2024, 13:418.19 8.19 mg/l
24 Apr 2024, 14:368.49 8.49 mg/l
18 Mar 2024, 11:408.19 8.19 mg/l
20 Feb 2024, 13:048.49 8.49 mg/l
17 Jan 2024, 09:428.59 8.59 mg/l
5 Dec 2023, 09:317.79 7.79 mg/l
28 Nov 2023, 09:528.38 8.38 mg/l
16 Oct 2023, 12:347.59 7.59 mg/l

Phosphate

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

0.033 mg/l

Sampled 6 Aug 2026, 56 days ago · 36 results banked

0.020.040.060.08mg/l20242025202616 Oct 2023, 12:34: 0.049 mg/l28 Nov 2023, 09:52: 0.053 mg/l5 Dec 2023, 09:31: 0.057 mg/l17 Jan 2024, 09:42: 0.054 mg/l20 Feb 2024, 13:04: 0.046 mg/l18 Mar 2024, 11:40: 0.049 mg/l24 Apr 2024, 14:36: 0.043 mg/l13 May 2024, 13:41: 0.026 mg/l18 Jun 2024, 11:30: 0.04 mg/l15 Jul 2024, 16:43: 0.029 mg/l19 Aug 2024, 09:38: 0.045 mg/l16 Sep 2024, 09:42: 0.033 mg/l17 Oct 2024, 13:26: 0.05 mg/l21 Nov 2024, 09:33: 0.056 mg/l3 Dec 2024, 11:06: 0.052 mg/l20 Jan 2025, 16:30: 0.058 mg/l3 Feb 2025, 14:26: 0.053 mg/l5 Mar 2025, 12:05: 0.039 mg/l12 Mar 2025, 11:13: 0.035 mg/l9 Apr 2025, 12:57: 0.021 mg/l6 May 2025, 10:59: 0.034 mg/l4 Jun 2025, 08:02: 0.035 mg/l2 Jul 2025, 10:09: 0.041 mg/l7 Aug 2025, 10:15: 0.032 mg/l8 Sep 2025, 14:00: 0.04 mg/l27 Oct 2025, 13:16: 0.042 mg/l26 Nov 2025, 10:32: 0.057 mg/l11 Dec 2025, 14:05: 0.057 mg/l30 Jan 2026, 10:56: 0.065 mg/l24 Feb 2026, 13:14: 0.054 mg/l16 Mar 2026, 13:04: 0.04 mg/l24 Apr 2026, 10:45: 0.032 mg/l7 May 2026, 12:28: 0.037 mg/l9 Jun 2026, 10:56: 0.05 mg/l3 Jul 2026, 09:29: 0.041 mg/l6 Aug 2026, 13:22: 0.033 mg/l
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:220.033 0.033 mg/l
3 Jul 2026, 09:290.041 0.041 mg/l
9 Jun 2026, 10:560.05 0.05 mg/l
7 May 2026, 12:280.037 0.037 mg/l
24 Apr 2026, 10:450.032 0.032 mg/l
16 Mar 2026, 13:040.04 0.04 mg/l
24 Feb 2026, 13:140.054 0.054 mg/l
30 Jan 2026, 10:560.065 0.065 mg/l
11 Dec 2025, 14:050.057 0.057 mg/l
26 Nov 2025, 10:320.057 0.057 mg/l
27 Oct 2025, 13:160.042 0.042 mg/l
8 Sep 2025, 14:000.04 0.04 mg/l
7 Aug 2025, 10:150.032 0.032 mg/l
2 Jul 2025, 10:090.041 0.041 mg/l
4 Jun 2025, 08:020.035 0.035 mg/l
6 May 2025, 10:590.034 0.034 mg/l
9 Apr 2025, 12:570.021 0.021 mg/l
12 Mar 2025, 11:130.035 0.035 mg/l
5 Mar 2025, 12:050.039 0.039 mg/l
3 Feb 2025, 14:260.053 0.053 mg/l
20 Jan 2025, 16:300.058 0.058 mg/l
3 Dec 2024, 11:060.052 0.052 mg/l
21 Nov 2024, 09:330.056 0.056 mg/l
17 Oct 2024, 13:260.05 0.05 mg/l
16 Sep 2024, 09:420.033 0.033 mg/l
19 Aug 2024, 09:380.045 0.045 mg/l
15 Jul 2024, 16:430.029 0.029 mg/l
18 Jun 2024, 11:300.04 0.04 mg/l
13 May 2024, 13:410.026 0.026 mg/l
24 Apr 2024, 14:360.043 0.043 mg/l
18 Mar 2024, 11:400.049 0.049 mg/l
20 Feb 2024, 13:040.046 0.046 mg/l
17 Jan 2024, 09:420.054 0.054 mg/l
5 Dec 2023, 09:310.057 0.057 mg/l
28 Nov 2023, 09:520.053 0.053 mg/l
16 Oct 2023, 12:340.049 0.049 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

596 µS/cm

Sampled 6 Aug 2026, 56 days ago · 36 results banked

590600610620630µS/cm20242025202616 Oct 2023, 12:34: 608 µS/cm28 Nov 2023, 09:52: 628 µS/cm5 Dec 2023, 09:31: 612 µS/cm17 Jan 2024, 09:42: 630 µS/cm20 Feb 2024, 13:04: 624 µS/cm18 Mar 2024, 11:40: 622 µS/cm24 Apr 2024, 14:36: 615 µS/cm13 May 2024, 13:41: 610 µS/cm18 Jun 2024, 11:30: 607 µS/cm15 Jul 2024, 16:43: 604 µS/cm19 Aug 2024, 09:38: 599 µS/cm16 Sep 2024, 09:42: 614 µS/cm17 Oct 2024, 13:26: 598 µS/cm21 Nov 2024, 09:33: 613 µS/cm3 Dec 2024, 11:06: 626 µS/cm20 Jan 2025, 16:30: 625 µS/cm3 Feb 2025, 14:26: 627 µS/cm5 Mar 2025, 12:05: 624 µS/cm12 Mar 2025, 11:13: 624 µS/cm9 Apr 2025, 12:57: 614 µS/cm6 May 2025, 10:59: 608 µS/cm4 Jun 2025, 08:02: 597 µS/cm2 Jul 2025, 10:09: 594 µS/cm7 Aug 2025, 10:15: 595 µS/cm8 Sep 2025, 14:00: 590 µS/cm27 Oct 2025, 13:16: 616 µS/cm26 Nov 2025, 10:32: 618 µS/cm11 Dec 2025, 14:05: 619 µS/cm30 Jan 2026, 10:56: 616 µS/cm24 Feb 2026, 13:14: 627 µS/cm16 Mar 2026, 13:04: 623 µS/cm24 Apr 2026, 10:45: 607 µS/cm7 May 2026, 12:28: 604 µS/cm9 Jun 2026, 10:56: 595 µS/cm3 Jul 2026, 09:29: 598 µS/cm6 Aug 2026, 13:22: 596 µS/cm
Every result (36)
SampledResult as publishedReads as
6 Aug 2026, 13:22596 596 µS/cm
3 Jul 2026, 09:29598 598 µS/cm
9 Jun 2026, 10:56595 595 µS/cm
7 May 2026, 12:28604 604 µS/cm
24 Apr 2026, 10:45607 607 µS/cm
16 Mar 2026, 13:04623 623 µS/cm
24 Feb 2026, 13:14627 627 µS/cm
30 Jan 2026, 10:56616 616 µS/cm
11 Dec 2025, 14:05619 619 µS/cm
26 Nov 2025, 10:32618 618 µS/cm
27 Oct 2025, 13:16616 616 µS/cm
8 Sep 2025, 14:00590 590 µS/cm
7 Aug 2025, 10:15595 595 µS/cm
2 Jul 2025, 10:09594 594 µS/cm
4 Jun 2025, 08:02597 597 µS/cm
6 May 2025, 10:59608 608 µS/cm
9 Apr 2025, 12:57614 614 µS/cm
12 Mar 2025, 11:13624 624 µS/cm
5 Mar 2025, 12:05624 624 µS/cm
3 Feb 2025, 14:26627 627 µS/cm
20 Jan 2025, 16:30625 625 µS/cm
3 Dec 2024, 11:06626 626 µS/cm
21 Nov 2024, 09:33613 613 µS/cm
17 Oct 2024, 13:26598 598 µS/cm
16 Sep 2024, 09:42614 614 µS/cm
19 Aug 2024, 09:38599 599 µS/cm
15 Jul 2024, 16:43604 604 µS/cm
18 Jun 2024, 11:30607 607 µS/cm
13 May 2024, 13:41610 610 µS/cm
24 Apr 2024, 14:36615 615 µS/cm
18 Mar 2024, 11:40622 622 µS/cm
20 Feb 2024, 13:04624 624 µS/cm
17 Jan 2024, 09:42630 630 µS/cm
5 Dec 2023, 09:31612 612 µS/cm
28 Nov 2023, 09:52628 628 µS/cm
16 Oct 2023, 12:34608 608 µS/cm

Everything measured here

15 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 15 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 36 Oct 2023 – Aug 2026 123.6% 6 Aug 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Aug 2026 12.1 mg/l 6 Aug 2026
Temperature of Water 0076 River water 36 Oct 2023 – Aug 2026 16.2 °C 6 Aug 2026
pH 0061 River water 36 Oct 2023 – Aug 2026 8.25 6 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 36 Oct 2023 – Aug 2026 below 0.03 mg/l 6 Aug 2026
Nitrate as N 0117 River water 36 Oct 2023 – Aug 2026 7.68 mg/l 6 Aug 2026
Orthophosphate, reactive as P 0180 River water 36 Oct 2023 – Aug 2026 0.033 mg/l 6 Aug 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Aug 2026 596 µS/cm 6 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 36 Oct 2023 – Aug 2026 250 mg/l 6 Aug 2026
Ammonia un-ionised as N 0119 River water 36 Oct 2023 – Aug 2026 below 0.00086 mg/l 6 Aug 2026
BOD : 5 Day ATU 0085 River water 35 Oct 2023 – Aug 2026 1.5 mg/l 6 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 34 Oct 2023 – Aug 2026 1.1 mg/l 6 Aug 2026
Nitrite as N 0118 River water 36 Oct 2023 – Aug 2026 0.022 mg/l 6 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 36 Oct 2023 – Aug 2026 7.7 mg/l 6 Aug 2026
Solids, Suspended at 105 C 0135 River water 34 Oct 2023 – Aug 2026 below 3 mg/l 6 Aug 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.