Iron Bridge

EA name: IRON BRIDGE (also listed as “BOURNE RIVULET AT IRON BRIDGE”)
Environment Agency sampling point SO-G0004243 · 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
4 Sep 2026, 08:2727 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 17 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 443575, 147363As published, to the nearest 1 m. Open in a map
River, by its own name
Bourne Rivulet
River, by the map
Bourne RivuletPlaced on the river its name gives, 46 m from the line.
Next gauge downstream
Hurstbourne Priors On the Bourne Rivulet · 1.3 km along the river
Nearest gauge upstream
St Mary Bourne On the Bourne Rivulet · 3.9 km along the river
Why it was sampled
Monitoring (national agency policy) (36 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87%

Sampled 4 Sep 2026, 27 days ago · 36 results banked

8090100110120%20242025202617 Oct 2023, 13:58: 99.1%23 Nov 2023, 11:11: 92.6%6 Dec 2023, 09:39: 90.4%17 Jan 2024, 12:02: 96.4%27 Feb 2024, 10:27: 99.5%27 Mar 2024, 10:55: 108.3%24 Apr 2024, 10:54: 98.3%17 May 2024, 12:43: 109%18 Jun 2024, 10:40: 101.1%21 Jun 2024, 12:23: 103.1%19 Aug 2024, 10:03: 99.2%16 Sep 2024, 10:53: 98.7%16 Oct 2024, 09:16: 88.4%18 Nov 2024, 13:38: 98.5%4 Dec 2024, 11:44: 95.2%22 Jan 2025, 10:34: 95.5%5 Feb 2025, 10:38: 100.3%17 Mar 2025, 12:36: 103.7%1 Apr 2025, 13:06: 114.8%12 May 2025, 10:46: 99.4%3 Jun 2025, 11:01: 95.3%14 Jul 2025, 11:13: 102.5%14 Aug 2025, 08:46: 92.2%2 Sep 2025, 16:13: 104.6%22 Oct 2025, 14:11: 97.8%21 Nov 2025, 16:29: 95.9%9 Dec 2025, 12:45: 95.4%15 Jan 2026, 14:29: 95.4%25 Feb 2026, 09:26: 92.8%16 Mar 2026, 10:21: 97.2%29 Apr 2026, 10:34: 105.7%14 May 2026, 10:17: 101.7%4 Jun 2026, 08:25: 93%16 Jul 2026, 10:56: 102.2%3 Aug 2026, 11:12: 103.2%4 Sep 2026, 08:27: 87%
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:2787 87%
3 Aug 2026, 11:12103.2 103.2%
16 Jul 2026, 10:56102.2 102.2%
4 Jun 2026, 08:2593 93%
14 May 2026, 10:17101.7 101.7%
29 Apr 2026, 10:34105.7 105.7%
16 Mar 2026, 10:2197.2 97.2%
25 Feb 2026, 09:2692.8 92.8%
15 Jan 2026, 14:2995.4 95.4%
9 Dec 2025, 12:4595.4 95.4%
21 Nov 2025, 16:2995.9 95.9%
22 Oct 2025, 14:1197.8 97.8%
2 Sep 2025, 16:13104.6 104.6%
14 Aug 2025, 08:4692.2 92.2%
14 Jul 2025, 11:13102.5 102.5%
3 Jun 2025, 11:0195.3 95.3%
12 May 2025, 10:4699.4 99.4%
1 Apr 2025, 13:06114.8 114.8%
17 Mar 2025, 12:36103.7 103.7%
5 Feb 2025, 10:38100.3 100.3%
22 Jan 2025, 10:3495.5 95.5%
4 Dec 2024, 11:4495.2 95.2%
18 Nov 2024, 13:3898.5 98.5%
16 Oct 2024, 09:1688.4 88.4%
16 Sep 2024, 10:5398.7 98.7%
19 Aug 2024, 10:0399.2 99.2%
21 Jun 2024, 12:23103.1 103.1%
18 Jun 2024, 10:40101.1 101.1%
17 May 2024, 12:43109 109%
24 Apr 2024, 10:5498.3 98.3%
27 Mar 2024, 10:55108.3 108.3%
27 Feb 2024, 10:2799.5 99.5%
17 Jan 2024, 12:0296.4 96.4%
6 Dec 2023, 09:3990.4 90.4%
23 Nov 2023, 11:1192.6 92.6%
17 Oct 2023, 13:5899.1 99.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.69 mg/l

Sampled 4 Sep 2026, 27 days ago · 36 results banked

8910111213mg/l20242025202617 Oct 2023, 13:58: 10.7 mg/l23 Nov 2023, 11:11: 10.4 mg/l6 Dec 2023, 09:39: 10.7 mg/l17 Jan 2024, 12:02: 11.7 mg/l27 Feb 2024, 10:27: 11.8 mg/l27 Mar 2024, 10:55: 11.7 mg/l24 Apr 2024, 10:54: 11.1 mg/l17 May 2024, 12:43: 11.3 mg/l18 Jun 2024, 10:40: 10.8 mg/l21 Jun 2024, 12:23: 10.5 mg/l19 Aug 2024, 10:03: 10.6 mg/l16 Sep 2024, 10:53: 10.4 mg/l16 Oct 2024, 09:16: 9.4 mg/l18 Nov 2024, 13:38: 11 mg/l4 Dec 2024, 11:44: 11.1 mg/l22 Jan 2025, 10:34: 11.2 mg/l5 Feb 2025, 10:38: 12 mg/l17 Mar 2025, 12:36: 11.7 mg/l1 Apr 2025, 13:06: 12.5 mg/l12 May 2025, 10:46: 10.6 mg/l3 Jun 2025, 11:01: 10.2 mg/l14 Jul 2025, 11:13: 10.3 mg/l14 Aug 2025, 08:46: 9.42 mg/l2 Sep 2025, 16:13: 10.7 mg/l22 Oct 2025, 14:11: 10.6 mg/l21 Nov 2025, 16:29: 11.7 mg/l9 Dec 2025, 12:45: 10.4 mg/l15 Jan 2026, 14:29: 11 mg/l25 Feb 2026, 09:26: 10.5 mg/l16 Mar 2026, 10:21: 11.2 mg/l29 Apr 2026, 10:34: 11.6 mg/l14 May 2026, 10:17: 11.3 mg/l4 Jun 2026, 08:25: 9.95 mg/l16 Jul 2026, 10:56: 10.3 mg/l3 Aug 2026, 11:12: 10.5 mg/l4 Sep 2026, 08:27: 8.69 mg/l
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:278.69 8.69 mg/l
3 Aug 2026, 11:1210.5 10.5 mg/l
16 Jul 2026, 10:5610.3 10.3 mg/l
4 Jun 2026, 08:259.95 9.95 mg/l
14 May 2026, 10:1711.3 11.3 mg/l
29 Apr 2026, 10:3411.6 11.6 mg/l
16 Mar 2026, 10:2111.2 11.2 mg/l
25 Feb 2026, 09:2610.5 10.5 mg/l
15 Jan 2026, 14:2911 11 mg/l
9 Dec 2025, 12:4510.4 10.4 mg/l
21 Nov 2025, 16:2911.7 11.7 mg/l
22 Oct 2025, 14:1110.6 10.6 mg/l
2 Sep 2025, 16:1310.7 10.7 mg/l
14 Aug 2025, 08:469.42 9.42 mg/l
14 Jul 2025, 11:1310.3 10.3 mg/l
3 Jun 2025, 11:0110.2 10.2 mg/l
12 May 2025, 10:4610.6 10.6 mg/l
1 Apr 2025, 13:0612.5 12.5 mg/l
17 Mar 2025, 12:3611.7 11.7 mg/l
5 Feb 2025, 10:3812 12 mg/l
22 Jan 2025, 10:3411.2 11.2 mg/l
4 Dec 2024, 11:4411.1 11.1 mg/l
18 Nov 2024, 13:3811 11 mg/l
16 Oct 2024, 09:169.4 9.4 mg/l
16 Sep 2024, 10:5310.4 10.4 mg/l
19 Aug 2024, 10:0310.6 10.6 mg/l
21 Jun 2024, 12:2310.5 10.5 mg/l
18 Jun 2024, 10:4010.8 10.8 mg/l
17 May 2024, 12:4311.3 11.3 mg/l
24 Apr 2024, 10:5411.1 11.1 mg/l
27 Mar 2024, 10:5511.7 11.7 mg/l
27 Feb 2024, 10:2711.8 11.8 mg/l
17 Jan 2024, 12:0211.7 11.7 mg/l
6 Dec 2023, 09:3910.7 10.7 mg/l
23 Nov 2023, 11:1110.4 10.4 mg/l
17 Oct 2023, 13:5810.7 10.7 mg/l

Water temperature

code 0076 · °C

15.3 °C

Sampled 4 Sep 2026, 27 days ago · 36 results banked

57.51012.51517.5°C20242025202617 Oct 2023, 13:58: 11.9 °C23 Nov 2023, 11:11: 10.2 °C6 Dec 2023, 09:39: 7.9 °C17 Jan 2024, 12:02: 7.1 °C27 Feb 2024, 10:27: 7.9 °C27 Mar 2024, 10:55: 11.9 °C24 Apr 2024, 10:54: 9.9 °C17 May 2024, 12:43: 13.5 °C18 Jun 2024, 10:40: 12.4 °C21 Jun 2024, 12:23: 14.4 °C19 Aug 2024, 10:03: 12.3 °C16 Sep 2024, 10:53: 12.8 °C16 Oct 2024, 09:16: 12.5 °C18 Nov 2024, 13:38: 10.2 °C4 Dec 2024, 11:44: 8.4 °C22 Jan 2025, 10:34: 8.2 °C5 Feb 2025, 10:38: 7.4 °C17 Mar 2025, 12:36: 9.8 °C1 Apr 2025, 13:06: 11.4 °C12 May 2025, 10:46: 12.5 °C3 Jun 2025, 11:01: 12 °C14 Jul 2025, 11:13: 15 °C14 Aug 2025, 08:46: 14.3 °C2 Sep 2025, 16:13: 14.1 °C22 Oct 2025, 14:11: 11.8 °C21 Nov 2025, 16:29: 6.9 °C9 Dec 2025, 12:45: 11.4 °C15 Jan 2026, 14:29: 9 °C25 Feb 2026, 09:26: 10 °C16 Mar 2026, 10:21: 9.2 °C29 Apr 2026, 10:34: 11 °C14 May 2026, 10:17: 10.5 °C4 Jun 2026, 08:25: 12.2 °C16 Jul 2026, 10:56: 14.8 °C3 Aug 2026, 11:12: 14.6 °C4 Sep 2026, 08:27: 15.3 °C
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:2715.3 15.3 °C
3 Aug 2026, 11:1214.6 14.6 °C
16 Jul 2026, 10:5614.8 14.8 °C
4 Jun 2026, 08:2512.2 12.2 °C
14 May 2026, 10:1710.5 10.5 °C
29 Apr 2026, 10:3411 11 °C
16 Mar 2026, 10:219.2 9.2 °C
25 Feb 2026, 09:2610 10 °C
15 Jan 2026, 14:299 9 °C
9 Dec 2025, 12:4511.4 11.4 °C
21 Nov 2025, 16:296.9 6.9 °C
22 Oct 2025, 14:1111.8 11.8 °C
2 Sep 2025, 16:1314.1 14.1 °C
14 Aug 2025, 08:4614.3 14.3 °C
14 Jul 2025, 11:1315 15 °C
3 Jun 2025, 11:0112 12 °C
12 May 2025, 10:4612.5 12.5 °C
1 Apr 2025, 13:0611.4 11.4 °C
17 Mar 2025, 12:369.8 9.8 °C
5 Feb 2025, 10:387.4 7.4 °C
22 Jan 2025, 10:348.2 8.2 °C
4 Dec 2024, 11:448.4 8.4 °C
18 Nov 2024, 13:3810.2 10.2 °C
16 Oct 2024, 09:1612.5 12.5 °C
16 Sep 2024, 10:5312.8 12.8 °C
19 Aug 2024, 10:0312.3 12.3 °C
21 Jun 2024, 12:2314.4 14.4 °C
18 Jun 2024, 10:4012.4 12.4 °C
17 May 2024, 12:4313.5 13.5 °C
24 Apr 2024, 10:549.9 9.9 °C
27 Mar 2024, 10:5511.9 11.9 °C
27 Feb 2024, 10:277.9 7.9 °C
17 Jan 2024, 12:027.1 7.1 °C
6 Dec 2023, 09:397.9 7.9 °C
23 Nov 2023, 11:1110.2 10.2 °C
17 Oct 2023, 13:5811.9 11.9 °C

pH

code 0061

7.7

Sampled 4 Sep 2026, 27 days ago · 36 results banked

7.67.888.220242025202617 Oct 2023, 13:58: 7.9723 Nov 2023, 11:11: 7.836 Dec 2023, 09:39: 7.8317 Jan 2024, 12:02: 8.0727 Feb 2024, 10:27: 7.9227 Mar 2024, 10:55: 7.924 Apr 2024, 10:54: 7.8817 May 2024, 12:43: 7.9718 Jun 2024, 10:40: 7.8721 Jun 2024, 12:23: 7.9219 Aug 2024, 10:03: 8.0216 Sep 2024, 10:53: 7.9916 Oct 2024, 09:16: 7.7218 Nov 2024, 13:38: 7.854 Dec 2024, 11:44: 7.9822 Jan 2025, 10:34: 7.825 Feb 2025, 10:38: 7.8417 Mar 2025, 12:36: 7.91 Apr 2025, 13:06: 8.0812 May 2025, 10:46: 7.883 Jun 2025, 11:01: 7.8614 Jul 2025, 11:13: 7.9314 Aug 2025, 08:46: 7.812 Sep 2025, 16:13: 8.1122 Oct 2025, 14:11: 8.0321 Nov 2025, 16:29: 8.089 Dec 2025, 12:45: 7.9515 Jan 2026, 14:29: 7.925 Feb 2026, 09:26: 7.7116 Mar 2026, 10:21: 7.8129 Apr 2026, 10:34: 7.9314 May 2026, 10:17: 7.924 Jun 2026, 08:25: 7.816 Jul 2026, 10:56: 7.943 Aug 2026, 11:12: 7.894 Sep 2026, 08:27: 7.7
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:277.7 7.7
3 Aug 2026, 11:127.89 7.89
16 Jul 2026, 10:567.94 7.94
4 Jun 2026, 08:257.8 7.8
14 May 2026, 10:177.92 7.92
29 Apr 2026, 10:347.93 7.93
16 Mar 2026, 10:217.81 7.81
25 Feb 2026, 09:267.71 7.71
15 Jan 2026, 14:297.9 7.9
9 Dec 2025, 12:457.95 7.95
21 Nov 2025, 16:298.08 8.08
22 Oct 2025, 14:118.03 8.03
2 Sep 2025, 16:138.11 8.11
14 Aug 2025, 08:467.81 7.81
14 Jul 2025, 11:137.93 7.93
3 Jun 2025, 11:017.86 7.86
12 May 2025, 10:467.88 7.88
1 Apr 2025, 13:068.08 8.08
17 Mar 2025, 12:367.9 7.9
5 Feb 2025, 10:387.84 7.84
22 Jan 2025, 10:347.82 7.82
4 Dec 2024, 11:447.98 7.98
18 Nov 2024, 13:387.85 7.85
16 Oct 2024, 09:167.72 7.72
16 Sep 2024, 10:537.99 7.99
19 Aug 2024, 10:038.02 8.02
21 Jun 2024, 12:237.92 7.92
18 Jun 2024, 10:407.87 7.87
17 May 2024, 12:437.97 7.97
24 Apr 2024, 10:547.88 7.88
27 Mar 2024, 10:557.9 7.9
27 Feb 2024, 10:277.92 7.92
17 Jan 2024, 12:028.07 8.07
6 Dec 2023, 09:397.83 7.83
23 Nov 2023, 11:117.83 7.83
17 Oct 2023, 13:587.97 7.97

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 4 Sep 2026, 27 days ago · 36 results banked

0.030.0350.040.045mg/l20242025202617 Oct 2023, 13:58: below 0.03 mg/l (not detected above this)23 Nov 2023, 11:11: below 0.03 mg/l (not detected above this)6 Dec 2023, 09:39: below 0.03 mg/l (not detected above this)17 Jan 2024, 12:02: below 0.03 mg/l (not detected above this)27 Feb 2024, 10:27: below 0.03 mg/l (not detected above this)27 Mar 2024, 10:55: below 0.03 mg/l (not detected above this)24 Apr 2024, 10:54: below 0.03 mg/l (not detected above this)17 May 2024, 12:43: below 0.03 mg/l (not detected above this)18 Jun 2024, 10:40: below 0.03 mg/l (not detected above this)21 Jun 2024, 12:23: below 0.03 mg/l (not detected above this)19 Aug 2024, 10:03: below 0.03 mg/l (not detected above this)16 Sep 2024, 10:53: below 0.03 mg/l (not detected above this)16 Oct 2024, 09:16: below 0.03 mg/l (not detected above this)18 Nov 2024, 13:38: below 0.03 mg/l (not detected above this)4 Dec 2024, 11:44: below 0.03 mg/l (not detected above this)22 Jan 2025, 10:34: below 0.03 mg/l (not detected above this)5 Feb 2025, 10:38: below 0.03 mg/l (not detected above this)17 Mar 2025, 12:36: below 0.03 mg/l (not detected above this)1 Apr 2025, 13:06: below 0.03 mg/l (not detected above this)12 May 2025, 10:46: below 0.03 mg/l (not detected above this)3 Jun 2025, 11:01: below 0.03 mg/l (not detected above this)14 Jul 2025, 11:13: below 0.03 mg/l (not detected above this)14 Aug 2025, 08:46: below 0.03 mg/l (not detected above this)2 Sep 2025, 16:13: below 0.03 mg/l (not detected above this)22 Oct 2025, 14:11: below 0.03 mg/l (not detected above this)21 Nov 2025, 16:29: below 0.03 mg/l (not detected above this)9 Dec 2025, 12:45: below 0.03 mg/l (not detected above this)15 Jan 2026, 14:29: below 0.03 mg/l (not detected above this)25 Feb 2026, 09:26: below 0.03 mg/l (not detected above this)16 Mar 2026, 10:21: 0.043 mg/l29 Apr 2026, 10:34: below 0.03 mg/l (not detected above this)14 May 2026, 10:17: below 0.03 mg/l (not detected above this)4 Jun 2026, 08:25: below 0.03 mg/l (not detected above this)16 Jul 2026, 10:56: below 0.03 mg/l (not detected above this)3 Aug 2026, 11:12: below 0.03 mg/l (not detected above this)4 Sep 2026, 08:27: below 0.03 mg/l (not detected above this)
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:27<0.03 below 0.03 mg/l (not detected above this)
3 Aug 2026, 11:12<0.03 below 0.03 mg/l (not detected above this)
16 Jul 2026, 10:56<0.03 below 0.03 mg/l (not detected above this)
4 Jun 2026, 08:25<0.03 below 0.03 mg/l (not detected above this)
14 May 2026, 10:17<0.03 below 0.03 mg/l (not detected above this)
29 Apr 2026, 10:34<0.03 below 0.03 mg/l (not detected above this)
16 Mar 2026, 10:210.043 0.043 mg/l
25 Feb 2026, 09:26<0.03 below 0.03 mg/l (not detected above this)
15 Jan 2026, 14:29<0.03 below 0.03 mg/l (not detected above this)
9 Dec 2025, 12:45<0.03 below 0.03 mg/l (not detected above this)
21 Nov 2025, 16:29<0.03 below 0.03 mg/l (not detected above this)
22 Oct 2025, 14:11<0.03 below 0.03 mg/l (not detected above this)
2 Sep 2025, 16:13<0.03 below 0.03 mg/l (not detected above this)
14 Aug 2025, 08:46<0.03 below 0.03 mg/l (not detected above this)
14 Jul 2025, 11:13<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2025, 11:01<0.03 below 0.03 mg/l (not detected above this)
12 May 2025, 10:46<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2025, 13:06<0.03 below 0.03 mg/l (not detected above this)
17 Mar 2025, 12:36<0.03 below 0.03 mg/l (not detected above this)
5 Feb 2025, 10:38<0.03 below 0.03 mg/l (not detected above this)
22 Jan 2025, 10:34<0.03 below 0.03 mg/l (not detected above this)
4 Dec 2024, 11:44<0.03 below 0.03 mg/l (not detected above this)
18 Nov 2024, 13:38<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2024, 09:16<0.03 below 0.03 mg/l (not detected above this)
16 Sep 2024, 10:53<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2024, 10:03<0.03 below 0.03 mg/l (not detected above this)
21 Jun 2024, 12:23<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2024, 10:40<0.03 below 0.03 mg/l (not detected above this)
17 May 2024, 12:43<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2024, 10:54<0.03 below 0.03 mg/l (not detected above this)
27 Mar 2024, 10:55<0.03 below 0.03 mg/l (not detected above this)
27 Feb 2024, 10:27<0.03 below 0.03 mg/l (not detected above this)
17 Jan 2024, 12:02<0.03 below 0.03 mg/l (not detected above this)
6 Dec 2023, 09:39<0.03 below 0.03 mg/l (not detected above this)
23 Nov 2023, 11:11<0.03 below 0.03 mg/l (not detected above this)
17 Oct 2023, 13:58<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

6.77 mg/l

Sampled 4 Sep 2026, 27 days ago · 36 results banked

6.577.588.59mg/l20242025202617 Oct 2023, 13:58: 6.79 mg/l23 Nov 2023, 11:11: 7.09 mg/l6 Dec 2023, 09:39: 7.49 mg/l17 Jan 2024, 12:02: 7.5 mg/l27 Feb 2024, 10:27: 7.8 mg/l27 Mar 2024, 10:55: 7.59 mg/l24 Apr 2024, 10:54: 7.79 mg/l17 May 2024, 12:43: 7.49 mg/l18 Jun 2024, 10:40: 7.49 mg/l21 Jun 2024, 12:23: 7.49 mg/l19 Aug 2024, 10:03: 7.29 mg/l16 Sep 2024, 10:53: 7.08 mg/l16 Oct 2024, 09:16: 7.48 mg/l18 Nov 2024, 13:38: 7.79 mg/l4 Dec 2024, 11:44: 7.59 mg/l22 Jan 2025, 10:34: 8.2 mg/l5 Feb 2025, 10:38: 8.1 mg/l17 Mar 2025, 12:36: 8.7 mg/l1 Apr 2025, 13:06: 7.89 mg/l12 May 2025, 10:46: 7.79 mg/l3 Jun 2025, 11:01: 7.59 mg/l14 Jul 2025, 11:13: 7.38 mg/l14 Aug 2025, 08:46: 7.15 mg/l2 Sep 2025, 16:13: 6.99 mg/l22 Oct 2025, 14:11: 7.37 mg/l21 Nov 2025, 16:29: 7.49 mg/l9 Dec 2025, 12:45: 7.28 mg/l15 Jan 2026, 14:29: 7.09 mg/l25 Feb 2026, 09:26: 7.9 mg/l16 Mar 2026, 10:21: 7.9 mg/l29 Apr 2026, 10:34: 7.59 mg/l14 May 2026, 10:17: 7.39 mg/l4 Jun 2026, 08:25: 7.27 mg/l16 Jul 2026, 10:56: 7.18 mg/l3 Aug 2026, 11:12: 6.89 mg/l4 Sep 2026, 08:27: 6.77 mg/l
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:276.77 6.77 mg/l
3 Aug 2026, 11:126.89 6.89 mg/l
16 Jul 2026, 10:567.18 7.18 mg/l
4 Jun 2026, 08:257.27 7.27 mg/l
14 May 2026, 10:177.39 7.39 mg/l
29 Apr 2026, 10:347.59 7.59 mg/l
16 Mar 2026, 10:217.9 7.9 mg/l
25 Feb 2026, 09:267.9 7.9 mg/l
15 Jan 2026, 14:297.09 7.09 mg/l
9 Dec 2025, 12:457.28 7.28 mg/l
21 Nov 2025, 16:297.49 7.49 mg/l
22 Oct 2025, 14:117.37 7.37 mg/l
2 Sep 2025, 16:136.99 6.99 mg/l
14 Aug 2025, 08:467.15 7.15 mg/l
14 Jul 2025, 11:137.38 7.38 mg/l
3 Jun 2025, 11:017.59 7.59 mg/l
12 May 2025, 10:467.79 7.79 mg/l
1 Apr 2025, 13:067.89 7.89 mg/l
17 Mar 2025, 12:368.7 8.7 mg/l
5 Feb 2025, 10:388.1 8.1 mg/l
22 Jan 2025, 10:348.2 8.2 mg/l
4 Dec 2024, 11:447.59 7.59 mg/l
18 Nov 2024, 13:387.79 7.79 mg/l
16 Oct 2024, 09:167.48 7.48 mg/l
16 Sep 2024, 10:537.08 7.08 mg/l
19 Aug 2024, 10:037.29 7.29 mg/l
21 Jun 2024, 12:237.49 7.49 mg/l
18 Jun 2024, 10:407.49 7.49 mg/l
17 May 2024, 12:437.49 7.49 mg/l
24 Apr 2024, 10:547.79 7.79 mg/l
27 Mar 2024, 10:557.59 7.59 mg/l
27 Feb 2024, 10:277.8 7.8 mg/l
17 Jan 2024, 12:027.5 7.5 mg/l
6 Dec 2023, 09:397.49 7.49 mg/l
23 Nov 2023, 11:117.09 7.09 mg/l
17 Oct 2023, 13:586.79 6.79 mg/l

Phosphate

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

0.047 mg/l

Sampled 4 Sep 2026, 27 days ago · 36 results banked

0.0250.050.0750.10.1250.15mg/l20242025202617 Oct 2023, 13:58: 0.046 mg/l23 Nov 2023, 11:11: 0.046 mg/l6 Dec 2023, 09:39: 0.046 mg/l17 Jan 2024, 12:02: 0.065 mg/l27 Feb 2024, 10:27: 0.045 mg/l27 Mar 2024, 10:55: 0.036 mg/l24 Apr 2024, 10:54: 0.04 mg/l17 May 2024, 12:43: 0.036 mg/l18 Jun 2024, 10:40: 0.032 mg/l21 Jun 2024, 12:23: 0.033 mg/l19 Aug 2024, 10:03: 0.031 mg/l16 Sep 2024, 10:53: 0.032 mg/l16 Oct 2024, 09:16: 0.037 mg/l18 Nov 2024, 13:38: 0.038 mg/l4 Dec 2024, 11:44: 0.044 mg/l22 Jan 2025, 10:34: 0.043 mg/l5 Feb 2025, 10:38: 0.042 mg/l17 Mar 2025, 12:36: 0.03 mg/l1 Apr 2025, 13:06: 0.031 mg/l12 May 2025, 10:46: 0.035 mg/l3 Jun 2025, 11:01: 0.1 mg/l14 Jul 2025, 11:13: 0.04 mg/l14 Aug 2025, 08:46: 0.04 mg/l2 Sep 2025, 16:13: 0.049 mg/l22 Oct 2025, 14:11: 0.046 mg/l21 Nov 2025, 16:29: 0.049 mg/l9 Dec 2025, 12:45: 0.077 mg/l15 Jan 2026, 14:29: 0.057 mg/l25 Feb 2026, 09:26: 0.054 mg/l16 Mar 2026, 10:21: 0.13 mg/l29 Apr 2026, 10:34: 0.061 mg/l14 May 2026, 10:17: 0.031 mg/l4 Jun 2026, 08:25: 0.048 mg/l16 Jul 2026, 10:56: 0.04 mg/l3 Aug 2026, 11:12: 0.036 mg/l4 Sep 2026, 08:27: 0.047 mg/l
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:270.047 0.047 mg/l
3 Aug 2026, 11:120.036 0.036 mg/l
16 Jul 2026, 10:560.04 0.04 mg/l
4 Jun 2026, 08:250.048 0.048 mg/l
14 May 2026, 10:170.031 0.031 mg/l
29 Apr 2026, 10:340.061 0.061 mg/l
16 Mar 2026, 10:210.13 0.13 mg/l
25 Feb 2026, 09:260.054 0.054 mg/l
15 Jan 2026, 14:290.057 0.057 mg/l
9 Dec 2025, 12:450.077 0.077 mg/l
21 Nov 2025, 16:290.049 0.049 mg/l
22 Oct 2025, 14:110.046 0.046 mg/l
2 Sep 2025, 16:130.049 0.049 mg/l
14 Aug 2025, 08:460.04 0.04 mg/l
14 Jul 2025, 11:130.04 0.04 mg/l
3 Jun 2025, 11:010.1 0.1 mg/l
12 May 2025, 10:460.035 0.035 mg/l
1 Apr 2025, 13:060.031 0.031 mg/l
17 Mar 2025, 12:360.03 0.03 mg/l
5 Feb 2025, 10:380.042 0.042 mg/l
22 Jan 2025, 10:340.043 0.043 mg/l
4 Dec 2024, 11:440.044 0.044 mg/l
18 Nov 2024, 13:380.038 0.038 mg/l
16 Oct 2024, 09:160.037 0.037 mg/l
16 Sep 2024, 10:530.032 0.032 mg/l
19 Aug 2024, 10:030.031 0.031 mg/l
21 Jun 2024, 12:230.033 0.033 mg/l
18 Jun 2024, 10:400.032 0.032 mg/l
17 May 2024, 12:430.036 0.036 mg/l
24 Apr 2024, 10:540.04 0.04 mg/l
27 Mar 2024, 10:550.036 0.036 mg/l
27 Feb 2024, 10:270.045 0.045 mg/l
17 Jan 2024, 12:020.065 0.065 mg/l
6 Dec 2023, 09:390.046 0.046 mg/l
23 Nov 2023, 11:110.046 0.046 mg/l
17 Oct 2023, 13:580.046 0.046 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

547 µS/cm

Sampled 4 Sep 2026, 27 days ago · 36 results banked

520540560580600µS/cm20242025202617 Oct 2023, 13:58: 550 µS/cm23 Nov 2023, 11:11: 555 µS/cm6 Dec 2023, 09:39: 559 µS/cm17 Jan 2024, 12:02: 569 µS/cm27 Feb 2024, 10:27: 564 µS/cm27 Mar 2024, 10:55: 569 µS/cm24 Apr 2024, 10:54: 566 µS/cm17 May 2024, 12:43: 564 µS/cm18 Jun 2024, 10:40: 570 µS/cm21 Jun 2024, 12:23: 563 µS/cm19 Aug 2024, 10:03: 543 µS/cm16 Sep 2024, 10:53: 554 µS/cm16 Oct 2024, 09:16: 557 µS/cm18 Nov 2024, 13:38: 552 µS/cm4 Dec 2024, 11:44: 560 µS/cm22 Jan 2025, 10:34: 565 µS/cm5 Feb 2025, 10:38: 566 µS/cm17 Mar 2025, 12:36: 599 µS/cm1 Apr 2025, 13:06: 561 µS/cm12 May 2025, 10:46: 564 µS/cm3 Jun 2025, 11:01: 560 µS/cm14 Jul 2025, 11:13: 552 µS/cm14 Aug 2025, 08:46: 554 µS/cm2 Sep 2025, 16:13: 525 µS/cm22 Oct 2025, 14:11: 547 µS/cm21 Nov 2025, 16:29: 545 µS/cm9 Dec 2025, 12:45: 537 µS/cm15 Jan 2026, 14:29: 525 µS/cm25 Feb 2026, 09:26: 556 µS/cm16 Mar 2026, 10:21: 564 µS/cm29 Apr 2026, 10:34: 557 µS/cm14 May 2026, 10:17: 555 µS/cm4 Jun 2026, 08:25: 558 µS/cm16 Jul 2026, 10:56: 555 µS/cm3 Aug 2026, 11:12: 548 µS/cm4 Sep 2026, 08:27: 547 µS/cm
Every result (36)
SampledResult as publishedReads as
4 Sep 2026, 08:27547 547 µS/cm
3 Aug 2026, 11:12548 548 µS/cm
16 Jul 2026, 10:56555 555 µS/cm
4 Jun 2026, 08:25558 558 µS/cm
14 May 2026, 10:17555 555 µS/cm
29 Apr 2026, 10:34557 557 µS/cm
16 Mar 2026, 10:21564 564 µS/cm
25 Feb 2026, 09:26556 556 µS/cm
15 Jan 2026, 14:29525 525 µS/cm
9 Dec 2025, 12:45537 537 µS/cm
21 Nov 2025, 16:29545 545 µS/cm
22 Oct 2025, 14:11547 547 µS/cm
2 Sep 2025, 16:13525 525 µS/cm
14 Aug 2025, 08:46554 554 µS/cm
14 Jul 2025, 11:13552 552 µS/cm
3 Jun 2025, 11:01560 560 µS/cm
12 May 2025, 10:46564 564 µS/cm
1 Apr 2025, 13:06561 561 µS/cm
17 Mar 2025, 12:36599 599 µS/cm
5 Feb 2025, 10:38566 566 µS/cm
22 Jan 2025, 10:34565 565 µS/cm
4 Dec 2024, 11:44560 560 µS/cm
18 Nov 2024, 13:38552 552 µS/cm
16 Oct 2024, 09:16557 557 µS/cm
16 Sep 2024, 10:53554 554 µS/cm
19 Aug 2024, 10:03543 543 µS/cm
21 Jun 2024, 12:23563 563 µS/cm
18 Jun 2024, 10:40570 570 µS/cm
17 May 2024, 12:43564 564 µS/cm
24 Apr 2024, 10:54566 566 µS/cm
27 Mar 2024, 10:55569 569 µS/cm
27 Feb 2024, 10:27564 564 µS/cm
17 Jan 2024, 12:02569 569 µS/cm
6 Dec 2023, 09:39559 559 µS/cm
23 Nov 2023, 11:11555 555 µS/cm
17 Oct 2023, 13:58550 550 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 – Sep 2026 87% 4 Sep 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Sep 2026 8.69 mg/l 4 Sep 2026
Temperature of Water 0076 River water 36 Oct 2023 – Sep 2026 15.3 °C 4 Sep 2026
pH 0061 River water 36 Oct 2023 – Sep 2026 7.7 4 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 36 Oct 2023 – Sep 2026 below 0.03 mg/l 4 Sep 2026
Nitrate as N 0117 River water 36 Oct 2023 – Sep 2026 6.77 mg/l 4 Sep 2026
Orthophosphate, reactive as P 0180 River water 36 Oct 2023 – Sep 2026 0.047 mg/l 4 Sep 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Sep 2026 547 µS/cm 4 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 36 Oct 2023 – Sep 2026 230 mg/l 4 Sep 2026
Ammonia un-ionised as N 0119 River water 36 Oct 2023 – Sep 2026 below 0.00041 mg/l 4 Sep 2026
BOD : 5 Day ATU 0085 River water 33 Oct 2023 – Sep 2026 below 1 mg/l 4 Sep 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 34 Oct 2023 – Sep 2026 0.95 mg/l 4 Sep 2026
Nitrite as N 0118 River water 36 Oct 2023 – Sep 2026 0.035 mg/l 4 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 36 Oct 2023 – Sep 2026 6.8 mg/l 4 Sep 2026
Solids, Suspended at 105 C 0135 River water 34 Oct 2023 – Sep 2026 3.4 mg/l 4 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.