River Lymington at Boldre Bridge

EA name: R LYMINGTON AT BOLDRE BRIDGE (also listed as “RIVER LYMINGTON AT BOLDRE BRIDGE”)
Environment Agency sampling point SO-G0004176 · 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
14 Sep 2026, 14:0217 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 431990, 98441As published, to the nearest 1 m. Open in a map
River, by its own name
Lymington
River, by the map
Lymington RiverPlaced on the river its name gives, 6 m from the line.
Next gauge downstream
Lymington On the Lymington · 2.8 km along the river
Nearest gauge upstream
Brockenhurst On the Lymington · 4.9 km along the river
Why it was sampled
Monitoring (national agency policy) (36 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

79.7%

Sampled 14 Sep 2026, 17 days ago · 36 results banked

406080100120%20242025202617 Oct 2023, 12:33: 87.1%20 Nov 2023, 11:33: 88%14 Dec 2023, 08:37: 89.4%15 Jan 2024, 11:48: 93.3%19 Feb 2024, 12:35: 90.3%18 Mar 2024, 13:17: 92.9%30 Apr 2024, 14:19: 96%17 May 2024, 11:42: 90.4%19 Jun 2024, 10:12: 83.2%15 Jul 2024, 09:43: 82%21 Aug 2024, 10:36: 82.2%26 Sep 2024, 10:51: 91%29 Oct 2024, 10:52: 90.2%19 Nov 2024, 12:13: 88.1%6 Dec 2024, 08:15: 86.1%22 Jan 2025, 08:51: 95.2%20 Feb 2025, 13:19: 94.9%10 Mar 2025, 13:31: 95.1%2 Apr 2025, 13:18: 102.3%2 May 2025, 11:39: 88.4%4 Jun 2025, 12:27: 82.2%24 Jul 2025, 10:30: 82.2%13 Aug 2025, 12:40: 59.5%3 Sep 2025, 11:08: 79.5%10 Oct 2025, 12:28: 80%27 Nov 2025, 14:18: 94%11 Dec 2025, 14:17: 89.8%20 Jan 2026, 09:32: 92.2%27 Feb 2026, 13:46: 92.5%18 Mar 2026, 10:49: 92.9%15 Apr 2026, 12:43: 93.2%6 May 2026, 13:33: 88.7%4 Jun 2026, 11:57: 86.9%9 Jul 2026, 09:48: 58%10 Aug 2026, 10:34: 64.6%14 Sep 2026, 14:02: 79.7%
Every result (36)
SampledResult as publishedReads as
14 Sep 2026, 14:0279.7 79.7%
10 Aug 2026, 10:3464.6 64.6%
9 Jul 2026, 09:4858 58%
4 Jun 2026, 11:5786.9 86.9%
6 May 2026, 13:3388.7 88.7%
15 Apr 2026, 12:4393.2 93.2%
18 Mar 2026, 10:4992.9 92.9%
27 Feb 2026, 13:4692.5 92.5%
20 Jan 2026, 09:3292.2 92.2%
11 Dec 2025, 14:1789.8 89.8%
27 Nov 2025, 14:1894 94%
10 Oct 2025, 12:2880 80%
3 Sep 2025, 11:0879.5 79.5%
13 Aug 2025, 12:4059.5 59.5%
24 Jul 2025, 10:3082.2 82.2%
4 Jun 2025, 12:2782.2 82.2%
2 May 2025, 11:3988.4 88.4%
2 Apr 2025, 13:18102.3 102.3%
10 Mar 2025, 13:3195.1 95.1%
20 Feb 2025, 13:1994.9 94.9%
22 Jan 2025, 08:5195.2 95.2%
6 Dec 2024, 08:1586.1 86.1%
19 Nov 2024, 12:1388.1 88.1%
29 Oct 2024, 10:5290.2 90.2%
26 Sep 2024, 10:5191 91%
21 Aug 2024, 10:3682.2 82.2%
15 Jul 2024, 09:4382 82%
19 Jun 2024, 10:1283.2 83.2%
17 May 2024, 11:4290.4 90.4%
30 Apr 2024, 14:1996 96%
18 Mar 2024, 13:1792.9 92.9%
19 Feb 2024, 12:3590.3 90.3%
15 Jan 2024, 11:4893.3 93.3%
14 Dec 2023, 08:3789.4 89.4%
20 Nov 2023, 11:3388 88%
17 Oct 2023, 12:3387.1 87.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.49 mg/l

Sampled 14 Sep 2026, 17 days ago · 36 results banked

468101214mg/l20242025202617 Oct 2023, 12:33: 9.65 mg/l20 Nov 2023, 11:33: 9.8 mg/l14 Dec 2023, 08:37: 10.9 mg/l15 Jan 2024, 11:48: 12.2 mg/l19 Feb 2024, 12:35: 10.1 mg/l18 Mar 2024, 13:17: 10.2 mg/l30 Apr 2024, 14:19: 10 mg/l17 May 2024, 11:42: 9.17 mg/l19 Jun 2024, 10:12: 8.3 mg/l15 Jul 2024, 09:43: 8.16 mg/l21 Aug 2024, 10:36: 7.92 mg/l26 Sep 2024, 10:51: 9.27 mg/l29 Oct 2024, 10:52: 9.59 mg/l19 Nov 2024, 12:13: 10.1 mg/l6 Dec 2024, 08:15: 9.96 mg/l22 Jan 2025, 08:51: 12.2 mg/l20 Feb 2025, 13:19: 11.1 mg/l10 Mar 2025, 13:31: 10.7 mg/l2 Apr 2025, 13:18: 11.3 mg/l2 May 2025, 11:39: 8.63 mg/l4 Jun 2025, 12:27: 8.09 mg/l24 Jul 2025, 10:30: 7.73 mg/l13 Aug 2025, 12:40: 5.54 mg/l3 Sep 2025, 11:08: 7.68 mg/l10 Oct 2025, 12:28: 8.5 mg/l27 Nov 2025, 14:18: 11.1 mg/l11 Dec 2025, 14:17: 10.4 mg/l20 Jan 2026, 09:32: 10.9 mg/l27 Feb 2026, 13:46: 10.3 mg/l18 Mar 2026, 10:49: 10.6 mg/l15 Apr 2026, 12:43: 9.98 mg/l6 May 2026, 13:33: 9.02 mg/l4 Jun 2026, 11:57: 8.65 mg/l9 Jul 2026, 09:48: 5.26 mg/l10 Aug 2026, 10:34: 6.09 mg/l14 Sep 2026, 14:02: 7.49 mg/l
Every result (36)
SampledResult as publishedReads as
14 Sep 2026, 14:027.49 7.49 mg/l
10 Aug 2026, 10:346.09 6.09 mg/l
9 Jul 2026, 09:485.26 5.26 mg/l
4 Jun 2026, 11:578.65 8.65 mg/l
6 May 2026, 13:339.02 9.02 mg/l
15 Apr 2026, 12:439.98 9.98 mg/l
18 Mar 2026, 10:4910.6 10.6 mg/l
27 Feb 2026, 13:4610.3 10.3 mg/l
20 Jan 2026, 09:3210.9 10.9 mg/l
11 Dec 2025, 14:1710.4 10.4 mg/l
27 Nov 2025, 14:1811.1 11.1 mg/l
10 Oct 2025, 12:288.5 8.5 mg/l
3 Sep 2025, 11:087.68 7.68 mg/l
13 Aug 2025, 12:405.54 5.54 mg/l
24 Jul 2025, 10:307.73 7.73 mg/l
4 Jun 2025, 12:278.09 8.09 mg/l
2 May 2025, 11:398.63 8.63 mg/l
2 Apr 2025, 13:1811.3 11.3 mg/l
10 Mar 2025, 13:3110.7 10.7 mg/l
20 Feb 2025, 13:1911.1 11.1 mg/l
22 Jan 2025, 08:5112.2 12.2 mg/l
6 Dec 2024, 08:159.96 9.96 mg/l
19 Nov 2024, 12:1310.1 10.1 mg/l
29 Oct 2024, 10:529.59 9.59 mg/l
26 Sep 2024, 10:519.27 9.27 mg/l
21 Aug 2024, 10:367.92 7.92 mg/l
15 Jul 2024, 09:438.16 8.16 mg/l
19 Jun 2024, 10:128.3 8.3 mg/l
17 May 2024, 11:429.17 9.17 mg/l
30 Apr 2024, 14:1910 10 mg/l
18 Mar 2024, 13:1710.2 10.2 mg/l
19 Feb 2024, 12:3510.1 10.1 mg/l
15 Jan 2024, 11:4812.2 12.2 mg/l
14 Dec 2023, 08:3710.9 10.9 mg/l
20 Nov 2023, 11:339.8 9.8 mg/l
17 Oct 2023, 12:339.65 9.65 mg/l

Water temperature

code 0076 · °C

18.2 °C

Sampled 14 Sep 2026, 17 days ago · 36 results banked

05101520°C20242025202617 Oct 2023, 12:33: 10.7 °C20 Nov 2023, 11:33: 10.5 °C14 Dec 2023, 08:37: 6.6 °C15 Jan 2024, 11:48: 4.2 °C19 Feb 2024, 12:35: 10.1 °C18 Mar 2024, 13:17: 11.2 °C30 Apr 2024, 14:19: 13.2 °C17 May 2024, 11:42: 14.6 °C19 Jun 2024, 10:12: 15.4 °C15 Jul 2024, 09:43: 15.5 °C21 Aug 2024, 10:36: 17 °C26 Sep 2024, 10:51: 14.4 °C29 Oct 2024, 10:52: 12.5 °C19 Nov 2024, 12:13: 9.4 °C6 Dec 2024, 08:15: 8.9 °C22 Jan 2025, 08:51: 4.9 °C20 Feb 2025, 13:19: 8.3 °C10 Mar 2025, 13:31: 10.1 °C2 Apr 2025, 13:18: 10.9 °C2 May 2025, 11:39: 16.4 °C4 Jun 2025, 12:27: 16 °C24 Jul 2025, 10:30: 18.2 °C13 Aug 2025, 12:40: 18.7 °C3 Sep 2025, 11:08: 16.9 °C10 Oct 2025, 12:28: 12.5 °C27 Nov 2025, 14:18: 8.2 °C11 Dec 2025, 14:17: 9 °C20 Jan 2026, 09:32: 7.9 °C27 Feb 2026, 13:46: 10.5 °C18 Mar 2026, 10:49: 9.4 °C15 Apr 2026, 12:43: 12.2 °C6 May 2026, 13:33: 14.5 °C4 Jun 2026, 11:57: 15.5 °C9 Jul 2026, 09:48: 20 °C10 Aug 2026, 10:34: 18.1 °C14 Sep 2026, 14:02: 18.2 °C
Every result (36)
SampledResult as publishedReads as
14 Sep 2026, 14:0218.2 18.2 °C
10 Aug 2026, 10:3418.1 18.1 °C
9 Jul 2026, 09:4820 20 °C
4 Jun 2026, 11:5715.5 15.5 °C
6 May 2026, 13:3314.5 14.5 °C
15 Apr 2026, 12:4312.2 12.2 °C
18 Mar 2026, 10:499.4 9.4 °C
27 Feb 2026, 13:4610.5 10.5 °C
20 Jan 2026, 09:327.9 7.9 °C
11 Dec 2025, 14:179 9 °C
27 Nov 2025, 14:188.2 8.2 °C
10 Oct 2025, 12:2812.5 12.5 °C
3 Sep 2025, 11:0816.9 16.9 °C
13 Aug 2025, 12:4018.7 18.7 °C
24 Jul 2025, 10:3018.2 18.2 °C
4 Jun 2025, 12:2716 16 °C
2 May 2025, 11:3916.4 16.4 °C
2 Apr 2025, 13:1810.9 10.9 °C
10 Mar 2025, 13:3110.1 10.1 °C
20 Feb 2025, 13:198.3 8.3 °C
22 Jan 2025, 08:514.9 4.9 °C
6 Dec 2024, 08:158.9 8.9 °C
19 Nov 2024, 12:139.4 9.4 °C
29 Oct 2024, 10:5212.5 12.5 °C
26 Sep 2024, 10:5114.4 14.4 °C
21 Aug 2024, 10:3617 17 °C
15 Jul 2024, 09:4315.5 15.5 °C
19 Jun 2024, 10:1215.4 15.4 °C
17 May 2024, 11:4214.6 14.6 °C
30 Apr 2024, 14:1913.2 13.2 °C
18 Mar 2024, 13:1711.2 11.2 °C
19 Feb 2024, 12:3510.1 10.1 °C
15 Jan 2024, 11:484.2 4.2 °C
14 Dec 2023, 08:376.6 6.6 °C
20 Nov 2023, 11:3310.5 10.5 °C
17 Oct 2023, 12:3310.7 10.7 °C

pH

code 0061

7.21

Sampled 14 Sep 2026, 17 days ago · 36 results banked

6.577.588.520242025202617 Oct 2023, 12:33: 7.0620 Nov 2023, 11:33: 6.7614 Dec 2023, 08:37: 7.0215 Jan 2024, 11:48: 6.8819 Feb 2024, 12:35: 6.6318 Mar 2024, 13:17: 7.5930 Apr 2024, 14:19: 7.4317 May 2024, 11:42: 7.319 Jun 2024, 10:12: 7.1215 Jul 2024, 09:43: 7.1621 Aug 2024, 10:36: 7.1526 Sep 2024, 10:51: 6.8729 Oct 2024, 10:52: 6.9619 Nov 2024, 12:13: 7.346 Dec 2024, 08:15: 6.622 Jan 2025, 08:51: 8.0520 Feb 2025, 13:19: 7.8410 Mar 2025, 13:31: 7.22 Apr 2025, 13:18: 7.422 May 2025, 11:39: 7.014 Jun 2025, 12:27: 7.2224 Jul 2025, 10:30: 7.4313 Aug 2025, 12:40: 7.323 Sep 2025, 11:08: 7.1110 Oct 2025, 12:28: 7.0327 Nov 2025, 14:18: 7.0711 Dec 2025, 14:17: 6.6420 Jan 2026, 09:32: 6.7727 Feb 2026, 13:46: 6.9918 Mar 2026, 10:49: 7.0315 Apr 2026, 12:43: 7.186 May 2026, 13:33: 7.24 Jun 2026, 11:57: 6.999 Jul 2026, 09:48: 7.0410 Aug 2026, 10:34: 7.1914 Sep 2026, 14:02: 7.21
Every result (36)
SampledResult as publishedReads as
14 Sep 2026, 14:027.21 7.21
10 Aug 2026, 10:347.19 7.19
9 Jul 2026, 09:487.04 7.04
4 Jun 2026, 11:576.99 6.99
6 May 2026, 13:337.2 7.2
15 Apr 2026, 12:437.18 7.18
18 Mar 2026, 10:497.03 7.03
27 Feb 2026, 13:466.99 6.99
20 Jan 2026, 09:326.77 6.77
11 Dec 2025, 14:176.64 6.64
27 Nov 2025, 14:187.07 7.07
10 Oct 2025, 12:287.03 7.03
3 Sep 2025, 11:087.11 7.11
13 Aug 2025, 12:407.32 7.32
24 Jul 2025, 10:307.43 7.43
4 Jun 2025, 12:277.22 7.22
2 May 2025, 11:397.01 7.01
2 Apr 2025, 13:187.42 7.42
10 Mar 2025, 13:317.2 7.2
20 Feb 2025, 13:197.84 7.84
22 Jan 2025, 08:518.05 8.05
6 Dec 2024, 08:156.6 6.6
19 Nov 2024, 12:137.34 7.34
29 Oct 2024, 10:526.96 6.96
26 Sep 2024, 10:516.87 6.87
21 Aug 2024, 10:367.15 7.15
15 Jul 2024, 09:437.16 7.16
19 Jun 2024, 10:127.12 7.12
17 May 2024, 11:427.3 7.3
30 Apr 2024, 14:197.43 7.43
18 Mar 2024, 13:177.59 7.59
19 Feb 2024, 12:356.63 6.63
15 Jan 2024, 11:486.88 6.88
14 Dec 2023, 08:377.02 7.02
20 Nov 2023, 11:336.76 6.76
17 Oct 2023, 12:337.06 7.06

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 14 Sep 2026, 17 days ago · 35 results banked

0.020.040.060.080.1mg/l20242025202617 Oct 2023, 12:33: below 0.03 mg/l (not detected above this)20 Nov 2023, 11:33: 0.042 mg/l14 Dec 2023, 08:37: 0.038 mg/l15 Jan 2024, 11:48: 0.079 mg/l19 Feb 2024, 12:35: below 0.03 mg/l (not detected above this)18 Mar 2024, 13:17: 0.05 mg/l30 Apr 2024, 14:19: 0.032 mg/l17 May 2024, 11:42: 0.039 mg/l19 Jun 2024, 10:12: 0.034 mg/l15 Jul 2024, 09:43: 0.036 mg/l21 Aug 2024, 10:36: below 0.03 mg/l (not detected above this)26 Sep 2024, 10:51: below 0.03 mg/l (not detected above this)29 Oct 2024, 10:52: 0.034 mg/l19 Nov 2024, 12:13: 0.036 mg/l22 Jan 2025, 08:51: 0.047 mg/l20 Feb 2025, 13:19: 0.079 mg/l10 Mar 2025, 13:31: 0.051 mg/l2 Apr 2025, 13:18: below 0.03 mg/l (not detected above this)2 May 2025, 11:39: 0.048 mg/l4 Jun 2025, 12:27: 0.1 mg/l24 Jul 2025, 10:30: 0.044 mg/l13 Aug 2025, 12:40: 0.09 mg/l3 Sep 2025, 11:08: 0.044 mg/l10 Oct 2025, 12:28: 0.039 mg/l27 Nov 2025, 14:18: below 0.03 mg/l (not detected above this)11 Dec 2025, 14:17: below 0.03 mg/l (not detected above this)20 Jan 2026, 09:32: below 0.03 mg/l (not detected above this)27 Feb 2026, 13:46: below 0.03 mg/l (not detected above this)18 Mar 2026, 10:49: below 0.03 mg/l (not detected above this)15 Apr 2026, 12:43: 0.051 mg/l6 May 2026, 13:33: 0.092 mg/l4 Jun 2026, 11:57: 0.047 mg/l9 Jul 2026, 09:48: 0.049 mg/l10 Aug 2026, 10:34: 0.053 mg/l14 Sep 2026, 14:02: below 0.03 mg/l (not detected above this)
Every result (35)
SampledResult as publishedReads as
14 Sep 2026, 14:02<0.03 below 0.03 mg/l (not detected above this)
10 Aug 2026, 10:340.053 0.053 mg/l
9 Jul 2026, 09:480.049 0.049 mg/l
4 Jun 2026, 11:570.047 0.047 mg/l
6 May 2026, 13:330.092 0.092 mg/l
15 Apr 2026, 12:430.051 0.051 mg/l
18 Mar 2026, 10:49<0.03 below 0.03 mg/l (not detected above this)
27 Feb 2026, 13:46<0.03 below 0.03 mg/l (not detected above this)
20 Jan 2026, 09:32<0.03 below 0.03 mg/l (not detected above this)
11 Dec 2025, 14:17<0.03 below 0.03 mg/l (not detected above this)
27 Nov 2025, 14:18<0.03 below 0.03 mg/l (not detected above this)
10 Oct 2025, 12:280.039 0.039 mg/l
3 Sep 2025, 11:080.044 0.044 mg/l
13 Aug 2025, 12:400.09 0.09 mg/l
24 Jul 2025, 10:300.044 0.044 mg/l
4 Jun 2025, 12:270.1 0.1 mg/l
2 May 2025, 11:390.048 0.048 mg/l
2 Apr 2025, 13:18<0.03 below 0.03 mg/l (not detected above this)
10 Mar 2025, 13:310.051 0.051 mg/l
20 Feb 2025, 13:190.079 0.079 mg/l
22 Jan 2025, 08:510.047 0.047 mg/l
19 Nov 2024, 12:130.036 0.036 mg/l
29 Oct 2024, 10:520.034 0.034 mg/l
26 Sep 2024, 10:51<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2024, 10:36<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 09:430.036 0.036 mg/l
19 Jun 2024, 10:120.034 0.034 mg/l
17 May 2024, 11:420.039 0.039 mg/l
30 Apr 2024, 14:190.032 0.032 mg/l
18 Mar 2024, 13:170.05 0.05 mg/l
19 Feb 2024, 12:35<0.03 below 0.03 mg/l (not detected above this)
15 Jan 2024, 11:480.079 0.079 mg/l
14 Dec 2023, 08:370.038 0.038 mg/l
20 Nov 2023, 11:330.042 0.042 mg/l
17 Oct 2023, 12:33<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.09 mg/l

Sampled 14 Sep 2026, 17 days ago · 35 results banked

0246mg/l20242025202617 Oct 2023, 12:33: 1.1 mg/l20 Nov 2023, 11:33: 0.246 mg/l14 Dec 2023, 08:37: 0.276 mg/l15 Jan 2024, 11:48: 0.721 mg/l19 Feb 2024, 12:35: 0.236 mg/l18 Mar 2024, 13:17: 0.236 mg/l30 Apr 2024, 14:19: 0.505 mg/l17 May 2024, 11:42: 0.614 mg/l19 Jun 2024, 10:12: 1.7 mg/l15 Jul 2024, 09:43: 2.29 mg/l21 Aug 2024, 10:36: 2.99 mg/l26 Sep 2024, 10:51: 0.316 mg/l29 Oct 2024, 10:52: 0.725 mg/l19 Nov 2024, 12:13: 0.723 mg/l22 Jan 2025, 08:51: 0.841 mg/l20 Feb 2025, 13:19: 0.866 mg/l10 Mar 2025, 13:31: 0.86 mg/l2 Apr 2025, 13:18: 1.19 mg/l2 May 2025, 11:39: 1.39 mg/l4 Jun 2025, 12:27: 2.37 mg/l24 Jul 2025, 10:30: 5.06 mg/l13 Aug 2025, 12:40: 3.95 mg/l3 Sep 2025, 11:08: 1.8 mg/l10 Oct 2025, 12:28: 1.3 mg/l27 Nov 2025, 14:18: 0.716 mg/l11 Dec 2025, 14:17: 0.506 mg/l20 Jan 2026, 09:32: 0.526 mg/l27 Feb 2026, 13:46: 0.506 mg/l18 Mar 2026, 10:49: 0.566 mg/l15 Apr 2026, 12:43: 1.2 mg/l6 May 2026, 13:33: 1.99 mg/l4 Jun 2026, 11:57: 0.766 mg/l9 Jul 2026, 09:48: 2.68 mg/l10 Aug 2026, 10:34: 3.77 mg/l14 Sep 2026, 14:02: 2.09 mg/l
Every result (35)
SampledResult as publishedReads as
14 Sep 2026, 14:022.09 2.09 mg/l
10 Aug 2026, 10:343.77 3.77 mg/l
9 Jul 2026, 09:482.68 2.68 mg/l
4 Jun 2026, 11:570.766 0.766 mg/l
6 May 2026, 13:331.99 1.99 mg/l
15 Apr 2026, 12:431.2 1.2 mg/l
18 Mar 2026, 10:490.566 0.566 mg/l
27 Feb 2026, 13:460.506 0.506 mg/l
20 Jan 2026, 09:320.526 0.526 mg/l
11 Dec 2025, 14:170.506 0.506 mg/l
27 Nov 2025, 14:180.716 0.716 mg/l
10 Oct 2025, 12:281.3 1.3 mg/l
3 Sep 2025, 11:081.8 1.8 mg/l
13 Aug 2025, 12:403.95 3.95 mg/l
24 Jul 2025, 10:305.06 5.06 mg/l
4 Jun 2025, 12:272.37 2.37 mg/l
2 May 2025, 11:391.39 1.39 mg/l
2 Apr 2025, 13:181.19 1.19 mg/l
10 Mar 2025, 13:310.86 0.86 mg/l
20 Feb 2025, 13:190.866 0.866 mg/l
22 Jan 2025, 08:510.841 0.841 mg/l
19 Nov 2024, 12:130.723 0.723 mg/l
29 Oct 2024, 10:520.725 0.725 mg/l
26 Sep 2024, 10:510.316 0.316 mg/l
21 Aug 2024, 10:362.99 2.99 mg/l
15 Jul 2024, 09:432.29 2.29 mg/l
19 Jun 2024, 10:121.7 1.7 mg/l
17 May 2024, 11:420.614 0.614 mg/l
30 Apr 2024, 14:190.505 0.505 mg/l
18 Mar 2024, 13:170.236 0.236 mg/l
19 Feb 2024, 12:350.236 0.236 mg/l
15 Jan 2024, 11:480.721 0.721 mg/l
14 Dec 2023, 08:370.276 0.276 mg/l
20 Nov 2023, 11:330.246 0.246 mg/l
17 Oct 2023, 12:331.1 1.1 mg/l

Phosphate

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

0.038 mg/l

Sampled 14 Sep 2026, 17 days ago · 35 results banked

00.0250.050.0750.1mg/l20242025202617 Oct 2023, 12:33: 0.057 mg/l20 Nov 2023, 11:33: 0.026 mg/l14 Dec 2023, 08:37: 0.027 mg/l15 Jan 2024, 11:48: 0.025 mg/l19 Feb 2024, 12:35: 0.022 mg/l18 Mar 2024, 13:17: 0.024 mg/l30 Apr 2024, 14:19: 0.025 mg/l17 May 2024, 11:42: 0.04 mg/l19 Jun 2024, 10:12: 0.061 mg/l15 Jul 2024, 09:43: 0.054 mg/l21 Aug 2024, 10:36: 0.061 mg/l26 Sep 2024, 10:51: 0.023 mg/l29 Oct 2024, 10:52: 0.025 mg/l19 Nov 2024, 12:13: 0.026 mg/l22 Jan 2025, 08:51: 0.019 mg/l20 Feb 2025, 13:19: 0.019 mg/l10 Mar 2025, 13:31: 0.023 mg/l2 Apr 2025, 13:18: 0.025 mg/l2 May 2025, 11:39: 0.036 mg/l4 Jun 2025, 12:27: 0.035 mg/l24 Jul 2025, 10:30: 0.033 mg/l13 Aug 2025, 12:40: 0.052 mg/l3 Sep 2025, 11:08: 0.061 mg/l10 Oct 2025, 12:28: 0.042 mg/l27 Nov 2025, 14:18: 0.023 mg/l11 Dec 2025, 14:17: 0.017 mg/l20 Jan 2026, 09:32: 0.016 mg/l27 Feb 2026, 13:46: 0.023 mg/l18 Mar 2026, 10:49: 0.019 mg/l15 Apr 2026, 12:43: 0.023 mg/l6 May 2026, 13:33: 0.034 mg/l4 Jun 2026, 11:57: 0.04 mg/l9 Jul 2026, 09:48: 0.098 mg/l10 Aug 2026, 10:34: 0.094 mg/l14 Sep 2026, 14:02: 0.038 mg/l
Every result (35)
SampledResult as publishedReads as
14 Sep 2026, 14:020.038 0.038 mg/l
10 Aug 2026, 10:340.094 0.094 mg/l
9 Jul 2026, 09:480.098 0.098 mg/l
4 Jun 2026, 11:570.04 0.04 mg/l
6 May 2026, 13:330.034 0.034 mg/l
15 Apr 2026, 12:430.023 0.023 mg/l
18 Mar 2026, 10:490.019 0.019 mg/l
27 Feb 2026, 13:460.023 0.023 mg/l
20 Jan 2026, 09:320.016 0.016 mg/l
11 Dec 2025, 14:170.017 0.017 mg/l
27 Nov 2025, 14:180.023 0.023 mg/l
10 Oct 2025, 12:280.042 0.042 mg/l
3 Sep 2025, 11:080.061 0.061 mg/l
13 Aug 2025, 12:400.052 0.052 mg/l
24 Jul 2025, 10:300.033 0.033 mg/l
4 Jun 2025, 12:270.035 0.035 mg/l
2 May 2025, 11:390.036 0.036 mg/l
2 Apr 2025, 13:180.025 0.025 mg/l
10 Mar 2025, 13:310.023 0.023 mg/l
20 Feb 2025, 13:190.019 0.019 mg/l
22 Jan 2025, 08:510.019 0.019 mg/l
19 Nov 2024, 12:130.026 0.026 mg/l
29 Oct 2024, 10:520.025 0.025 mg/l
26 Sep 2024, 10:510.023 0.023 mg/l
21 Aug 2024, 10:360.061 0.061 mg/l
15 Jul 2024, 09:430.054 0.054 mg/l
19 Jun 2024, 10:120.061 0.061 mg/l
17 May 2024, 11:420.04 0.04 mg/l
30 Apr 2024, 14:190.025 0.025 mg/l
18 Mar 2024, 13:170.024 0.024 mg/l
19 Feb 2024, 12:350.022 0.022 mg/l
15 Jan 2024, 11:480.025 0.025 mg/l
14 Dec 2023, 08:370.027 0.027 mg/l
20 Nov 2023, 11:330.026 0.026 mg/l
17 Oct 2023, 12:330.057 0.057 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

313 µS/cm

Sampled 14 Sep 2026, 17 days ago · 36 results banked

100200300400500µS/cm20242025202617 Oct 2023, 12:33: 206 µS/cm20 Nov 2023, 11:33: 139 µS/cm14 Dec 2023, 08:37: 126 µS/cm15 Jan 2024, 11:48: 168 µS/cm19 Feb 2024, 12:35: 107 µS/cm18 Mar 2024, 13:17: 127 µS/cm30 Apr 2024, 14:19: 149 µS/cm17 May 2024, 11:42: 159 µS/cm19 Jun 2024, 10:12: 218 µS/cm15 Jul 2024, 09:43: 246 µS/cm21 Aug 2024, 10:36: 283 µS/cm26 Sep 2024, 10:51: 155 µS/cm29 Oct 2024, 10:52: 179 µS/cm19 Nov 2024, 12:13: 184 µS/cm6 Dec 2024, 08:15: 122 µS/cm22 Jan 2025, 08:51: 238 µS/cm20 Feb 2025, 13:19: 247 µS/cm10 Mar 2025, 13:31: 184 µS/cm2 Apr 2025, 13:18: 217 µS/cm2 May 2025, 11:39: 233 µS/cm4 Jun 2025, 12:27: 297 µS/cm24 Jul 2025, 10:30: 419 µS/cm13 Aug 2025, 12:40: 382 µS/cm3 Sep 2025, 11:08: 266 µS/cm10 Oct 2025, 12:28: 268 µS/cm27 Nov 2025, 14:18: 213 µS/cm11 Dec 2025, 14:17: 153 µS/cm20 Jan 2026, 09:32: 154 µS/cm27 Feb 2026, 13:46: 148 µS/cm18 Mar 2026, 10:49: 156 µS/cm15 Apr 2026, 12:43: 213 µS/cm6 May 2026, 13:33: 243 µS/cm4 Jun 2026, 11:57: 184 µS/cm9 Jul 2026, 09:48: 361 µS/cm10 Aug 2026, 10:34: 495 µS/cm14 Sep 2026, 14:02: 313 µS/cm
Every result (36)
SampledResult as publishedReads as
14 Sep 2026, 14:02313 313 µS/cm
10 Aug 2026, 10:34495 495 µS/cm
9 Jul 2026, 09:48361 361 µS/cm
4 Jun 2026, 11:57184 184 µS/cm
6 May 2026, 13:33243 243 µS/cm
15 Apr 2026, 12:43213 213 µS/cm
18 Mar 2026, 10:49156 156 µS/cm
27 Feb 2026, 13:46148 148 µS/cm
20 Jan 2026, 09:32154 154 µS/cm
11 Dec 2025, 14:17153 153 µS/cm
27 Nov 2025, 14:18213 213 µS/cm
10 Oct 2025, 12:28268 268 µS/cm
3 Sep 2025, 11:08266 266 µS/cm
13 Aug 2025, 12:40382 382 µS/cm
24 Jul 2025, 10:30419 419 µS/cm
4 Jun 2025, 12:27297 297 µS/cm
2 May 2025, 11:39233 233 µS/cm
2 Apr 2025, 13:18217 217 µS/cm
10 Mar 2025, 13:31184 184 µS/cm
20 Feb 2025, 13:19247 247 µS/cm
22 Jan 2025, 08:51238 238 µS/cm
6 Dec 2024, 08:15122 122 µS/cm
19 Nov 2024, 12:13184 184 µS/cm
29 Oct 2024, 10:52179 179 µS/cm
26 Sep 2024, 10:51155 155 µS/cm
21 Aug 2024, 10:36283 283 µS/cm
15 Jul 2024, 09:43246 246 µS/cm
19 Jun 2024, 10:12218 218 µS/cm
17 May 2024, 11:42159 159 µS/cm
30 Apr 2024, 14:19149 149 µS/cm
18 Mar 2024, 13:17127 127 µS/cm
19 Feb 2024, 12:35107 107 µS/cm
15 Jan 2024, 11:48168 168 µS/cm
14 Dec 2023, 08:37126 126 µS/cm
20 Nov 2023, 11:33139 139 µS/cm
17 Oct 2023, 12:33206 206 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 79.7% 14 Sep 2026
Oxygen, Dissolved as O2 9924 River water 36 Oct 2023 – Sep 2026 7.49 mg/l 14 Sep 2026
Temperature of Water 0076 River water 36 Oct 2023 – Sep 2026 18.2 °C 14 Sep 2026
pH 0061 River water 36 Oct 2023 – Sep 2026 7.21 14 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 35 Oct 2023 – Sep 2026 below 0.03 mg/l 14 Sep 2026
Nitrate as N 0117 River water 35 Oct 2023 – Sep 2026 2.09 mg/l 14 Sep 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Sep 2026 0.038 mg/l 14 Sep 2026
Conductivity at 25 C 0077 River water 36 Oct 2023 – Sep 2026 313 µS/cm 14 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 35 Oct 2023 – Sep 2026 47 mg/l 14 Sep 2026
Ammonia un-ionised as N 0119 River water 35 Oct 2023 – Sep 2026 below 0.00017 mg/l 14 Sep 2026
BOD : 5 Day ATU 0085 River water 32 Nov 2023 – Sep 2026 below 4 mg/l 14 Sep 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 30 Nov 2023 – Sep 2026 5.9 mg/l 14 Sep 2026
Nitrite as N 0118 River water 35 Oct 2023 – Sep 2026 0.0078 mg/l 14 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 35 Oct 2023 – Sep 2026 2.1 mg/l 14 Sep 2026
Solids, Suspended at 105 C 0135 River water 31 Nov 2023 – Sep 2026 below 3 mg/l 14 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.