Ramsey River Ramsey Bridge

EA name: RAMSEY RIVER RAMSEY BRIDGE
Environment Agency sampling point AN-RA0530 · 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
1 Jun 2026, 13:424 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 30 Sep 2026 and had nothing newer.
Samples banked
24 since 30 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 621370, 230473As published, to the nearest 1 m. Open in a map
River, by its own name
Ramsey
River, by the map
Ramsey RiverPlaced on the river its name gives, 178 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

80.9%

Sampled 1 Jun 2026, 4 months ago · 24 results banked

406080100120%20242025202630 Oct 2023, 11:26: 81.6%27 Nov 2023, 10:08: 84.2%12 Dec 2023, 12:23: 89.1%17 Jan 2024, 08:37: 95.5%31 Jan 2024, 14:14: 91%23 Feb 2024, 09:55: 93%19 Mar 2024, 11:28: 93.4%16 Apr 2024, 09:29: 82.7%13 May 2024, 12:18: 98.9%25 Jun 2024, 10:04: 65.6%18 Jul 2024, 13:38: 81.5%28 Aug 2024, 10:38: 54.4%26 Sep 2024, 11:16: 71.7%14 Oct 2024, 07:53: 76.4%22 Nov 2024, 11:18: 82.4%6 Dec 2024, 14:13: 82.5%28 Jan 2025, 14:15: 94.2%13 Feb 2025, 09:50: 95.7%26 Mar 2025, 11:16: 104.2%28 Jan 2026, 09:51: 90.7%11 Feb 2026, 09:52: 91.9%9 Mar 2026, 11:35: 91.3%27 Apr 2026, 11:53: 115.4%1 Jun 2026, 13:42: 80.9%
Every result (24)
SampledResult as publishedReads as
1 Jun 2026, 13:4280.9 80.9%
27 Apr 2026, 11:53115.4 115.4%
9 Mar 2026, 11:3591.3 91.3%
11 Feb 2026, 09:5291.9 91.9%
28 Jan 2026, 09:5190.7 90.7%
26 Mar 2025, 11:16104.2 104.2%
13 Feb 2025, 09:5095.7 95.7%
28 Jan 2025, 14:1594.2 94.2%
6 Dec 2024, 14:1382.5 82.5%
22 Nov 2024, 11:1882.4 82.4%
14 Oct 2024, 07:5376.4 76.4%
26 Sep 2024, 11:1671.7 71.7%
28 Aug 2024, 10:3854.4 54.4%
18 Jul 2024, 13:3881.5 81.5%
25 Jun 2024, 10:0465.6 65.6%
13 May 2024, 12:1898.9 98.9%
16 Apr 2024, 09:2982.7 82.7%
19 Mar 2024, 11:2893.4 93.4%
23 Feb 2024, 09:5593 93%
31 Jan 2024, 14:1491 91%
17 Jan 2024, 08:3795.5 95.5%
12 Dec 2023, 12:2389.1 89.1%
27 Nov 2023, 10:0884.2 84.2%
30 Oct 2023, 11:2681.6 81.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.67 mg/l

Sampled 1 Jun 2026, 4 months ago · 24 results banked

468101214mg/l20242025202630 Oct 2023, 11:26: 8.73 mg/l27 Nov 2023, 10:08: 9.88 mg/l12 Dec 2023, 12:23: 10.3 mg/l17 Jan 2024, 08:37: 13.1 mg/l31 Jan 2024, 14:14: 11.1 mg/l23 Feb 2024, 09:55: 11.3 mg/l19 Mar 2024, 11:28: 10.3 mg/l16 Apr 2024, 09:29: 9.68 mg/l13 May 2024, 12:18: 9.61 mg/l25 Jun 2024, 10:04: 6.34 mg/l18 Jul 2024, 13:38: 7.45 mg/l28 Aug 2024, 10:38: 5.28 mg/l26 Sep 2024, 11:16: 7.29 mg/l14 Oct 2024, 07:53: 8.75 mg/l22 Nov 2024, 11:18: 10.9 mg/l6 Dec 2024, 14:13: 9.78 mg/l28 Jan 2025, 14:15: 11.2 mg/l13 Feb 2025, 09:50: 12.2 mg/l26 Mar 2025, 11:16: 11.7 mg/l28 Jan 2026, 09:51: 12 mg/l11 Feb 2026, 09:52: 10.8 mg/l9 Mar 2026, 11:35: 10.6 mg/l27 Apr 2026, 11:53: 12.4 mg/l1 Jun 2026, 13:42: 7.67 mg/l
Every result (24)
SampledResult as publishedReads as
1 Jun 2026, 13:427.67 7.67 mg/l
27 Apr 2026, 11:5312.4 12.4 mg/l
9 Mar 2026, 11:3510.6 10.6 mg/l
11 Feb 2026, 09:5210.8 10.8 mg/l
28 Jan 2026, 09:5112 12 mg/l
26 Mar 2025, 11:1611.7 11.7 mg/l
13 Feb 2025, 09:5012.2 12.2 mg/l
28 Jan 2025, 14:1511.2 11.2 mg/l
6 Dec 2024, 14:139.78 9.78 mg/l
22 Nov 2024, 11:1810.9 10.9 mg/l
14 Oct 2024, 07:538.75 8.75 mg/l
26 Sep 2024, 11:167.29 7.29 mg/l
28 Aug 2024, 10:385.28 5.28 mg/l
18 Jul 2024, 13:387.45 7.45 mg/l
25 Jun 2024, 10:046.34 6.34 mg/l
13 May 2024, 12:189.61 9.61 mg/l
16 Apr 2024, 09:299.68 9.68 mg/l
19 Mar 2024, 11:2810.3 10.3 mg/l
23 Feb 2024, 09:5511.3 11.3 mg/l
31 Jan 2024, 14:1411.1 11.1 mg/l
17 Jan 2024, 08:3713.1 13.1 mg/l
12 Dec 2023, 12:2310.3 10.3 mg/l
27 Nov 2023, 10:089.88 9.88 mg/l
30 Oct 2023, 11:268.73 8.73 mg/l

Water temperature

code 0076 · °C

17.8 °C

Sampled 1 Jun 2026, 4 months ago · 24 results banked

05101520°C20242025202630 Oct 2023, 11:26: 12.2 °C27 Nov 2023, 10:08: 8.3 °C12 Dec 2023, 12:23: 8.8 °C17 Jan 2024, 08:37: 2.2 °C31 Jan 2024, 14:14: 6.9 °C23 Feb 2024, 09:55: 6.8 °C19 Mar 2024, 11:28: 10.9 °C16 Apr 2024, 09:29: 8.4 °C13 May 2024, 12:18: 16.6 °C25 Jun 2024, 10:04: 16.9 °C18 Jul 2024, 13:38: 19.6 °C28 Aug 2024, 10:38: 16.7 °C26 Sep 2024, 11:16: 14.5 °C14 Oct 2024, 07:53: 9.3 °C22 Nov 2024, 11:18: 3.7 °C6 Dec 2024, 14:13: 7.9 °C28 Jan 2025, 14:15: 7.6 °C13 Feb 2025, 09:50: 5 °C26 Mar 2025, 11:16: 10.3 °C28 Jan 2026, 09:51: 3.6 °C11 Feb 2026, 09:52: 8.2 °C9 Mar 2026, 11:35: 8.6 °C27 Apr 2026, 11:53: 12.2 °C1 Jun 2026, 13:42: 17.8 °C
Every result (24)
SampledResult as publishedReads as
1 Jun 2026, 13:4217.8 17.8 °C
27 Apr 2026, 11:5312.2 12.2 °C
9 Mar 2026, 11:358.6 8.6 °C
11 Feb 2026, 09:528.2 8.2 °C
28 Jan 2026, 09:513.6 3.6 °C
26 Mar 2025, 11:1610.3 10.3 °C
13 Feb 2025, 09:505 5 °C
28 Jan 2025, 14:157.6 7.6 °C
6 Dec 2024, 14:137.9 7.9 °C
22 Nov 2024, 11:183.7 3.7 °C
14 Oct 2024, 07:539.3 9.3 °C
26 Sep 2024, 11:1614.5 14.5 °C
28 Aug 2024, 10:3816.7 16.7 °C
18 Jul 2024, 13:3819.6 19.6 °C
25 Jun 2024, 10:0416.9 16.9 °C
13 May 2024, 12:1816.6 16.6 °C
16 Apr 2024, 09:298.4 8.4 °C
19 Mar 2024, 11:2810.9 10.9 °C
23 Feb 2024, 09:556.8 6.8 °C
31 Jan 2024, 14:146.9 6.9 °C
17 Jan 2024, 08:372.2 2.2 °C
12 Dec 2023, 12:238.8 8.8 °C
27 Nov 2023, 10:088.3 8.3 °C
30 Oct 2023, 11:2612.2 12.2 °C

pH

code 0061

8.04

Sampled 1 Jun 2026, 4 months ago · 24 results banked

7.47.67.888.220242025202630 Oct 2023, 11:26: 7.5327 Nov 2023, 10:08: 7.6812 Dec 2023, 12:23: 7.6617 Jan 2024, 08:37: 7.9531 Jan 2024, 14:14: 7.7823 Feb 2024, 09:55: 7.7519 Mar 2024, 11:28: 7.7116 Apr 2024, 09:29: 7.613 May 2024, 12:18: 7.8325 Jun 2024, 10:04: 7.6818 Jul 2024, 13:38: 7.6628 Aug 2024, 10:38: 7.526 Sep 2024, 11:16: 7.6814 Oct 2024, 07:53: 7.822 Nov 2024, 11:18: 8.016 Dec 2024, 14:13: 7.6528 Jan 2025, 14:15: 7.8613 Feb 2025, 09:50: 7.8726 Mar 2025, 11:16: 7.9328 Jan 2026, 09:51: 7.6811 Feb 2026, 09:52: 7.659 Mar 2026, 11:35: 7.7427 Apr 2026, 11:53: 8.031 Jun 2026, 13:42: 8.04
Every result (24)
SampledResult as publishedReads as
1 Jun 2026, 13:428.04 8.04
27 Apr 2026, 11:538.03 8.03
9 Mar 2026, 11:357.74 7.74
11 Feb 2026, 09:527.65 7.65
28 Jan 2026, 09:517.68 7.68
26 Mar 2025, 11:167.93 7.93
13 Feb 2025, 09:507.87 7.87
28 Jan 2025, 14:157.86 7.86
6 Dec 2024, 14:137.65 7.65
22 Nov 2024, 11:188.01 8.01
14 Oct 2024, 07:537.8 7.8
26 Sep 2024, 11:167.68 7.68
28 Aug 2024, 10:387.5 7.5
18 Jul 2024, 13:387.66 7.66
25 Jun 2024, 10:047.68 7.68
13 May 2024, 12:187.83 7.83
16 Apr 2024, 09:297.6 7.6
19 Mar 2024, 11:287.71 7.71
23 Feb 2024, 09:557.75 7.75
31 Jan 2024, 14:147.78 7.78
17 Jan 2024, 08:377.95 7.95
12 Dec 2023, 12:237.66 7.66
27 Nov 2023, 10:087.68 7.68
30 Oct 2023, 11:267.53 7.53

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.16 mg/l

Sampled 1 Jun 2026, 4 months ago · 23 results banked

00.20.40.6mg/l20242025202630 Oct 2023, 11:26: 0.033 mg/l27 Nov 2023, 10:08: 0.079 mg/l12 Dec 2023, 12:23: 0.037 mg/l17 Jan 2024, 08:37: 0.2 mg/l31 Jan 2024, 14:14: 0.13 mg/l23 Feb 2024, 09:55: 0.039 mg/l19 Mar 2024, 11:28: 0.059 mg/l16 Apr 2024, 09:29: 0.51 mg/l13 May 2024, 12:18: 0.082 mg/l25 Jun 2024, 10:04: 0.08 mg/l18 Jul 2024, 13:38: 0.078 mg/l28 Aug 2024, 10:38: 0.1 mg/l26 Sep 2024, 11:16: 0.063 mg/l14 Oct 2024, 07:53: 0.1 mg/l22 Nov 2024, 11:18: 0.096 mg/l28 Jan 2025, 14:15: 0.071 mg/l13 Feb 2025, 09:50: 0.057 mg/l26 Mar 2025, 11:16: 0.076 mg/l28 Jan 2026, 09:51: 0.035 mg/l11 Feb 2026, 09:52: 0.069 mg/l9 Mar 2026, 11:35: 0.2 mg/l27 Apr 2026, 11:53: below 0.03 mg/l (not detected above this)1 Jun 2026, 13:42: 0.16 mg/l
Every result (23)
SampledResult as publishedReads as
1 Jun 2026, 13:420.16 0.16 mg/l
27 Apr 2026, 11:53<0.03 below 0.03 mg/l (not detected above this)
9 Mar 2026, 11:350.2 0.2 mg/l
11 Feb 2026, 09:520.069 0.069 mg/l
28 Jan 2026, 09:510.035 0.035 mg/l
26 Mar 2025, 11:160.076 0.076 mg/l
13 Feb 2025, 09:500.057 0.057 mg/l
28 Jan 2025, 14:150.071 0.071 mg/l
22 Nov 2024, 11:180.096 0.096 mg/l
14 Oct 2024, 07:530.1 0.1 mg/l
26 Sep 2024, 11:160.063 0.063 mg/l
28 Aug 2024, 10:380.1 0.1 mg/l
18 Jul 2024, 13:380.078 0.078 mg/l
25 Jun 2024, 10:040.08 0.08 mg/l
13 May 2024, 12:180.082 0.082 mg/l
16 Apr 2024, 09:290.51 0.51 mg/l
19 Mar 2024, 11:280.059 0.059 mg/l
23 Feb 2024, 09:550.039 0.039 mg/l
31 Jan 2024, 14:140.13 0.13 mg/l
17 Jan 2024, 08:370.2 0.2 mg/l
12 Dec 2023, 12:230.037 0.037 mg/l
27 Nov 2023, 10:080.079 0.079 mg/l
30 Oct 2023, 11:260.033 0.033 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.72 mg/l

Sampled 1 Jun 2026, 4 months ago · 23 results banked

05101520mg/l20242025202630 Oct 2023, 11:26: 17 mg/l27 Nov 2023, 10:08: 13.9 mg/l12 Dec 2023, 12:23: 13 mg/l17 Jan 2024, 08:37: 14.9 mg/l31 Jan 2024, 14:14: 12.9 mg/l23 Feb 2024, 09:55: 9.08 mg/l19 Mar 2024, 11:28: 11.9 mg/l16 Apr 2024, 09:29: 9.17 mg/l13 May 2024, 12:18: 9.9 mg/l25 Jun 2024, 10:04: 7.94 mg/l18 Jul 2024, 13:38: 5.05 mg/l28 Aug 2024, 10:38: 1.36 mg/l26 Sep 2024, 11:16: 3.27 mg/l14 Oct 2024, 07:53: 7.56 mg/l22 Nov 2024, 11:18: 5.37 mg/l28 Jan 2025, 14:15: 13 mg/l13 Feb 2025, 09:50: 14 mg/l26 Mar 2025, 11:16: 9.16 mg/l28 Jan 2026, 09:51: 12 mg/l11 Feb 2026, 09:52: 13 mg/l9 Mar 2026, 11:35: 11.9 mg/l27 Apr 2026, 11:53: 8.24 mg/l1 Jun 2026, 13:42: 1.72 mg/l
Every result (23)
SampledResult as publishedReads as
1 Jun 2026, 13:421.72 1.72 mg/l
27 Apr 2026, 11:538.24 8.24 mg/l
9 Mar 2026, 11:3511.9 11.9 mg/l
11 Feb 2026, 09:5213 13 mg/l
28 Jan 2026, 09:5112 12 mg/l
26 Mar 2025, 11:169.16 9.16 mg/l
13 Feb 2025, 09:5014 14 mg/l
28 Jan 2025, 14:1513 13 mg/l
22 Nov 2024, 11:185.37 5.37 mg/l
14 Oct 2024, 07:537.56 7.56 mg/l
26 Sep 2024, 11:163.27 3.27 mg/l
28 Aug 2024, 10:381.36 1.36 mg/l
18 Jul 2024, 13:385.05 5.05 mg/l
25 Jun 2024, 10:047.94 7.94 mg/l
13 May 2024, 12:189.9 9.9 mg/l
16 Apr 2024, 09:299.17 9.17 mg/l
19 Mar 2024, 11:2811.9 11.9 mg/l
23 Feb 2024, 09:559.08 9.08 mg/l
31 Jan 2024, 14:1412.9 12.9 mg/l
17 Jan 2024, 08:3714.9 14.9 mg/l
12 Dec 2023, 12:2313 13 mg/l
27 Nov 2023, 10:0813.9 13.9 mg/l
30 Oct 2023, 11:2617 17 mg/l

Phosphate

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

0.95 mg/l

Sampled 1 Jun 2026, 4 months ago · 23 results banked

00.511.5mg/l20242025202630 Oct 2023, 11:26: 0.19 mg/l27 Nov 2023, 10:08: 0.27 mg/l12 Dec 2023, 12:23: 0.17 mg/l17 Jan 2024, 08:37: 0.2 mg/l31 Jan 2024, 14:14: 0.21 mg/l23 Feb 2024, 09:55: 0.15 mg/l19 Mar 2024, 11:28: 0.17 mg/l16 Apr 2024, 09:29: 0.39 mg/l13 May 2024, 12:18: 0.33 mg/l25 Jun 2024, 10:04: 0.57 mg/l18 Jul 2024, 13:38: 0.68 mg/l28 Aug 2024, 10:38: 1 mg/l26 Sep 2024, 11:16: 1.2 mg/l14 Oct 2024, 07:53: 0.82 mg/l22 Nov 2024, 11:18: 0.54 mg/l28 Jan 2025, 14:15: 0.19 mg/l13 Feb 2025, 09:50: 0.16 mg/l26 Mar 2025, 11:16: 0.3 mg/l28 Jan 2026, 09:51: 0.27 mg/l11 Feb 2026, 09:52: 0.19 mg/l9 Mar 2026, 11:35: 0.25 mg/l27 Apr 2026, 11:53: 0.5 mg/l1 Jun 2026, 13:42: 0.95 mg/l
Every result (23)
SampledResult as publishedReads as
1 Jun 2026, 13:420.95 0.95 mg/l
27 Apr 2026, 11:530.5 0.5 mg/l
9 Mar 2026, 11:350.25 0.25 mg/l
11 Feb 2026, 09:520.19 0.19 mg/l
28 Jan 2026, 09:510.27 0.27 mg/l
26 Mar 2025, 11:160.3 0.3 mg/l
13 Feb 2025, 09:500.16 0.16 mg/l
28 Jan 2025, 14:150.19 0.19 mg/l
22 Nov 2024, 11:180.54 0.54 mg/l
14 Oct 2024, 07:530.82 0.82 mg/l
26 Sep 2024, 11:161.2 1.2 mg/l
28 Aug 2024, 10:381 1 mg/l
18 Jul 2024, 13:380.68 0.68 mg/l
25 Jun 2024, 10:040.57 0.57 mg/l
13 May 2024, 12:180.33 0.33 mg/l
16 Apr 2024, 09:290.39 0.39 mg/l
19 Mar 2024, 11:280.17 0.17 mg/l
23 Feb 2024, 09:550.15 0.15 mg/l
31 Jan 2024, 14:140.21 0.21 mg/l
17 Jan 2024, 08:370.2 0.2 mg/l
12 Dec 2023, 12:230.17 0.17 mg/l
27 Nov 2023, 10:080.27 0.27 mg/l
30 Oct 2023, 11:260.19 0.19 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1213 µS/cm

Sampled 1 Jun 2026, 4 months ago · 24 results banked

400600800100012001400µS/cm20242025202630 Oct 2023, 11:26: 786 µS/cm27 Nov 2023, 10:08: 862 µS/cm12 Dec 2023, 12:23: 762 µS/cm17 Jan 2024, 08:37: 894 µS/cm31 Jan 2024, 14:14: 942 µS/cm23 Feb 2024, 09:55: 644 µS/cm19 Mar 2024, 11:28: 822 µS/cm16 Apr 2024, 09:29: 864 µS/cm13 May 2024, 12:18: 923 µS/cm25 Jun 2024, 10:04: 1032 µS/cm18 Jul 2024, 13:38: 977 µS/cm28 Aug 2024, 10:38: 914 µS/cm26 Sep 2024, 11:16: 1007 µS/cm14 Oct 2024, 07:53: 1138 µS/cm22 Nov 2024, 11:18: 1262 µS/cm6 Dec 2024, 14:13: 805 µS/cm28 Jan 2025, 14:15: 861 µS/cm13 Feb 2025, 09:50: 826 µS/cm26 Mar 2025, 11:16: 964 µS/cm28 Jan 2026, 09:51: 585 µS/cm11 Feb 2026, 09:52: 727 µS/cm9 Mar 2026, 11:35: 901 µS/cm27 Apr 2026, 11:53: 1032 µS/cm1 Jun 2026, 13:42: 1213 µS/cm
Every result (24)
SampledResult as publishedReads as
1 Jun 2026, 13:421213 1213 µS/cm
27 Apr 2026, 11:531032 1032 µS/cm
9 Mar 2026, 11:35901 901 µS/cm
11 Feb 2026, 09:52727 727 µS/cm
28 Jan 2026, 09:51585 585 µS/cm
26 Mar 2025, 11:16964 964 µS/cm
13 Feb 2025, 09:50826 826 µS/cm
28 Jan 2025, 14:15861 861 µS/cm
6 Dec 2024, 14:13805 805 µS/cm
22 Nov 2024, 11:181262 1262 µS/cm
14 Oct 2024, 07:531138 1138 µS/cm
26 Sep 2024, 11:161007 1007 µS/cm
28 Aug 2024, 10:38914 914 µS/cm
18 Jul 2024, 13:38977 977 µS/cm
25 Jun 2024, 10:041032 1032 µS/cm
13 May 2024, 12:18923 923 µS/cm
16 Apr 2024, 09:29864 864 µS/cm
19 Mar 2024, 11:28822 822 µS/cm
23 Feb 2024, 09:55644 644 µS/cm
31 Jan 2024, 14:14942 942 µS/cm
17 Jan 2024, 08:37894 894 µS/cm
12 Dec 2023, 12:23762 762 µS/cm
27 Nov 2023, 10:08862 862 µS/cm
30 Oct 2023, 11:26786 786 µS/cm

Everything measured here

13 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 24 Oct 2023 – Jun 2026 80.9% 1 Jun 2026
Oxygen, Dissolved as O2 9924 River water 24 Oct 2023 – Jun 2026 7.67 mg/l 1 Jun 2026
Temperature of Water 0076 River water 24 Oct 2023 – Jun 2026 17.8 °C 1 Jun 2026
pH 0061 River water 24 Oct 2023 – Jun 2026 8.04 1 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 23 Oct 2023 – Jun 2026 0.16 mg/l 1 Jun 2026
Nitrate as N 0117 River water 23 Oct 2023 – Jun 2026 1.72 mg/l 1 Jun 2026
Orthophosphate, reactive as P 0180 River water 23 Oct 2023 – Jun 2026 0.95 mg/l 1 Jun 2026
Conductivity at 25 C 0077 River water 24 Oct 2023 – Jun 2026 1213 µS/cm 1 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Oct 2023 – Jun 2026 260 mg/l 1 Jun 2026
Ammonia un-ionised as N 0119 River water 23 Oct 2023 – Jun 2026 0.00515 mg/l 1 Jun 2026
BOD : 5 Day ATU 0085 River water 18 Feb 2024 – Jun 2026 1.6 mg/l 1 Jun 2026
Nitrite as N 0118 River water 23 Oct 2023 – Jun 2026 0.083 mg/l 1 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Oct 2023 – Jun 2026 1.8 mg/l 1 Jun 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.