Coundmoor Brook upstream of Cound

EA name: COUNDMOOR BROOK U/S COUND (also listed as “COUNDMOOR BROOK UPSTREAM COUND”)
Environment Agency sampling point MD-26293085 · 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
7 May 2026, 12:505 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
21 since 14 Jun 2024 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 355770, 304617As published, to the nearest 1 m. Open in a map
River, by its own name
Coundmoor Brook
River, by the map
Coundmoor BrookPlaced on the river its name gives, 4 m from the line.
Next gauge downstream
Buildwas On the River Severn · 16 km along the river
Why it was sampled
Monitoring (national agency policy) (11 samples)
Environmental monitoring statutory (EU directives) (10 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.9%

Sampled 7 May 2026, 5 months ago · 21 results banked

859095100105%20242025202614 Jun 2024, 13:02: 99.6%18 Jul 2024, 13:54: 99.8%19 Aug 2024, 11:01: 96%25 Sep 2024, 14:46: 99.1%30 Oct 2024, 09:21: 98.5%29 Nov 2024, 10:12: 102.2%6 Dec 2024, 12:40: 100.2%29 Jan 2025, 11:01: 100.7%26 Feb 2025, 13:33: 99.1%14 Mar 2025, 11:04: 102.1%1 Apr 2025, 10:37: 98.9%2 May 2025, 09:15: 96.8%12 Jun 2025, 14:35: 91.2%14 Jul 2025, 10:53: 94.6%1 Aug 2025, 08:45: 92.3%23 Sep 2025, 09:31: 96.1%29 Oct 2025, 09:21: 89.3%27 Nov 2025, 11:14: 100.2%18 Feb 2026, 09:16: 98.6%7 Apr 2026, 10:32: 95.9%7 May 2026, 12:50: 101.9%
Every result (21)
SampledResult as publishedReads as
7 May 2026, 12:50101.9 101.9%
7 Apr 2026, 10:3295.9 95.9%
18 Feb 2026, 09:1698.6 98.6%
27 Nov 2025, 11:14100.2 100.2%
29 Oct 2025, 09:2189.3 89.3%
23 Sep 2025, 09:3196.1 96.1%
1 Aug 2025, 08:4592.3 92.3%
14 Jul 2025, 10:5394.6 94.6%
12 Jun 2025, 14:3591.2 91.2%
2 May 2025, 09:1596.8 96.8%
1 Apr 2025, 10:3798.9 98.9%
14 Mar 2025, 11:04102.1 102.1%
26 Feb 2025, 13:3399.1 99.1%
29 Jan 2025, 11:01100.7 100.7%
6 Dec 2024, 12:40100.2 100.2%
29 Nov 2024, 10:12102.2 102.2%
30 Oct 2024, 09:2198.5 98.5%
25 Sep 2024, 14:4699.1 99.1%
19 Aug 2024, 11:0196 96%
18 Jul 2024, 13:5499.8 99.8%
14 Jun 2024, 13:0299.6 99.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.3 mg/l

Sampled 7 May 2026, 5 months ago · 21 results banked

8910111213mg/l20242025202614 Jun 2024, 13:02: 10.5 mg/l18 Jul 2024, 13:54: 9.62 mg/l19 Aug 2024, 11:01: 9.76 mg/l25 Sep 2024, 14:46: 10.5 mg/l30 Oct 2024, 09:21: 10.7 mg/l29 Nov 2024, 10:12: 12.5 mg/l6 Dec 2024, 12:40: 11.9 mg/l29 Jan 2025, 11:01: 12.8 mg/l26 Feb 2025, 13:33: 12.1 mg/l14 Mar 2025, 11:04: 12.7 mg/l1 Apr 2025, 10:37: 11.5 mg/l2 May 2025, 09:15: 10.2 mg/l12 Jun 2025, 14:35: 9.19 mg/l14 Jul 2025, 10:53: 8.86 mg/l1 Aug 2025, 08:45: 9.2 mg/l23 Sep 2025, 09:31: 11.1 mg/l29 Oct 2025, 09:21: 10.2 mg/l27 Nov 2025, 11:14: 11.9 mg/l18 Feb 2026, 09:16: 12.7 mg/l7 Apr 2026, 10:32: 11.1 mg/l7 May 2026, 12:50: 11.3 mg/l
Every result (21)
SampledResult as publishedReads as
7 May 2026, 12:5011.3 11.3 mg/l
7 Apr 2026, 10:3211.1 11.1 mg/l
18 Feb 2026, 09:1612.7 12.7 mg/l
27 Nov 2025, 11:1411.9 11.9 mg/l
29 Oct 2025, 09:2110.2 10.2 mg/l
23 Sep 2025, 09:3111.1 11.1 mg/l
1 Aug 2025, 08:459.2 9.2 mg/l
14 Jul 2025, 10:538.86 8.86 mg/l
12 Jun 2025, 14:359.19 9.19 mg/l
2 May 2025, 09:1510.2 10.2 mg/l
1 Apr 2025, 10:3711.5 11.5 mg/l
14 Mar 2025, 11:0412.7 12.7 mg/l
26 Feb 2025, 13:3312.1 12.1 mg/l
29 Jan 2025, 11:0112.8 12.8 mg/l
6 Dec 2024, 12:4011.9 11.9 mg/l
29 Nov 2024, 10:1212.5 12.5 mg/l
30 Oct 2024, 09:2110.7 10.7 mg/l
25 Sep 2024, 14:4610.5 10.5 mg/l
19 Aug 2024, 11:019.76 9.76 mg/l
18 Jul 2024, 13:549.62 9.62 mg/l
14 Jun 2024, 13:0210.5 10.5 mg/l

Water temperature

code 0076 · °C

10.8 °C

Sampled 7 May 2026, 5 months ago · 21 results banked

05101520°C20242025202614 Jun 2024, 13:02: 12.8 °C18 Jul 2024, 13:54: 17 °C19 Aug 2024, 11:01: 14.5 °C25 Sep 2024, 14:46: 12.5 °C30 Oct 2024, 09:21: 11.6 °C29 Nov 2024, 10:12: 6.5 °C6 Dec 2024, 12:40: 7.8 °C29 Jan 2025, 11:01: 5 °C26 Feb 2025, 13:33: 6.8 °C14 Mar 2025, 11:04: 6 °C1 Apr 2025, 10:37: 8.7 °C2 May 2025, 09:15: 13 °C12 Jun 2025, 14:35: 14.9 °C14 Jul 2025, 10:53: 18.4 °C1 Aug 2025, 08:45: 15.4 °C23 Sep 2025, 09:31: 9.1 °C29 Oct 2025, 09:21: 9.5 °C27 Nov 2025, 11:14: 7.8 °C18 Feb 2026, 09:16: 4.6 °C7 Apr 2026, 10:32: 8.8 °C7 May 2026, 12:50: 10.8 °C
Every result (21)
SampledResult as publishedReads as
7 May 2026, 12:5010.8 10.8 °C
7 Apr 2026, 10:328.8 8.8 °C
18 Feb 2026, 09:164.6 4.6 °C
27 Nov 2025, 11:147.8 7.8 °C
29 Oct 2025, 09:219.5 9.5 °C
23 Sep 2025, 09:319.1 9.1 °C
1 Aug 2025, 08:4515.4 15.4 °C
14 Jul 2025, 10:5318.4 18.4 °C
12 Jun 2025, 14:3514.9 14.9 °C
2 May 2025, 09:1513 13 °C
1 Apr 2025, 10:378.7 8.7 °C
14 Mar 2025, 11:046 6 °C
26 Feb 2025, 13:336.8 6.8 °C
29 Jan 2025, 11:015 5 °C
6 Dec 2024, 12:407.8 7.8 °C
29 Nov 2024, 10:126.5 6.5 °C
30 Oct 2024, 09:2111.6 11.6 °C
25 Sep 2024, 14:4612.5 12.5 °C
19 Aug 2024, 11:0114.5 14.5 °C
18 Jul 2024, 13:5417 17 °C
14 Jun 2024, 13:0212.8 12.8 °C

pH

code 0061

8.23

Sampled 7 May 2026, 5 months ago · 21 results banked

77.588.520242025202614 Jun 2024, 13:02: 8.2918 Jul 2024, 13:54: 8.2519 Aug 2024, 11:01: 8.0125 Sep 2024, 14:46: 8.0330 Oct 2024, 09:21: 8.0629 Nov 2024, 10:12: 8.236 Dec 2024, 12:40: 8.0529 Jan 2025, 11:01: 7.8826 Feb 2025, 13:33: 8.0314 Mar 2025, 11:04: 8.331 Apr 2025, 10:37: 8.112 May 2025, 09:15: 8.2212 Jun 2025, 14:35: 8.0914 Jul 2025, 10:53: 7.791 Aug 2025, 08:45: 8.123 Sep 2025, 09:31: 7.2429 Oct 2025, 09:21: 7.8527 Nov 2025, 11:14: 7.8818 Feb 2026, 09:16: 8.047 Apr 2026, 10:32: 8.437 May 2026, 12:50: 8.23
Every result (21)
SampledResult as publishedReads as
7 May 2026, 12:508.23 8.23
7 Apr 2026, 10:328.43 8.43
18 Feb 2026, 09:168.04 8.04
27 Nov 2025, 11:147.88 7.88
29 Oct 2025, 09:217.85 7.85
23 Sep 2025, 09:317.24 7.24
1 Aug 2025, 08:458.1 8.1
14 Jul 2025, 10:537.79 7.79
12 Jun 2025, 14:358.09 8.09
2 May 2025, 09:158.22 8.22
1 Apr 2025, 10:378.11 8.11
14 Mar 2025, 11:048.33 8.33
26 Feb 2025, 13:338.03 8.03
29 Jan 2025, 11:017.88 7.88
6 Dec 2024, 12:408.05 8.05
29 Nov 2024, 10:128.23 8.23
30 Oct 2024, 09:218.06 8.06
25 Sep 2024, 14:468.03 8.03
19 Aug 2024, 11:018.01 8.01
18 Jul 2024, 13:548.25 8.25
14 Jun 2024, 13:028.29 8.29

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 7 May 2026, 5 months ago · 20 results banked

0.030.040.050.060.07mg/l20242025202614 Jun 2024, 13:02: 0.032 mg/l18 Jul 2024, 13:54: below 0.03 mg/l (not detected above this)19 Aug 2024, 11:01: below 0.03 mg/l (not detected above this)25 Sep 2024, 14:46: below 0.03 mg/l (not detected above this)30 Oct 2024, 09:21: below 0.03 mg/l (not detected above this)29 Nov 2024, 10:12: 0.053 mg/l29 Jan 2025, 11:01: 0.052 mg/l26 Feb 2025, 13:33: 0.035 mg/l14 Mar 2025, 11:04: below 0.03 mg/l (not detected above this)1 Apr 2025, 10:37: below 0.03 mg/l (not detected above this)2 May 2025, 09:15: below 0.03 mg/l (not detected above this)12 Jun 2025, 14:35: below 0.03 mg/l (not detected above this)14 Jul 2025, 10:53: below 0.03 mg/l (not detected above this)1 Aug 2025, 08:45: below 0.03 mg/l (not detected above this)23 Sep 2025, 09:31: below 0.03 mg/l (not detected above this)29 Oct 2025, 09:21: below 0.03 mg/l (not detected above this)27 Nov 2025, 11:14: 0.036 mg/l18 Feb 2026, 09:16: 0.066 mg/l7 Apr 2026, 10:32: below 0.03 mg/l (not detected above this)7 May 2026, 12:50: below 0.03 mg/l (not detected above this)
Every result (20)
SampledResult as publishedReads as
7 May 2026, 12:50<0.03 below 0.03 mg/l (not detected above this)
7 Apr 2026, 10:32<0.03 below 0.03 mg/l (not detected above this)
18 Feb 2026, 09:160.066 0.066 mg/l
27 Nov 2025, 11:140.036 0.036 mg/l
29 Oct 2025, 09:21<0.03 below 0.03 mg/l (not detected above this)
23 Sep 2025, 09:31<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 08:45<0.03 below 0.03 mg/l (not detected above this)
14 Jul 2025, 10:53<0.03 below 0.03 mg/l (not detected above this)
12 Jun 2025, 14:35<0.03 below 0.03 mg/l (not detected above this)
2 May 2025, 09:15<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2025, 10:37<0.03 below 0.03 mg/l (not detected above this)
14 Mar 2025, 11:04<0.03 below 0.03 mg/l (not detected above this)
26 Feb 2025, 13:330.035 0.035 mg/l
29 Jan 2025, 11:010.052 0.052 mg/l
29 Nov 2024, 10:120.053 0.053 mg/l
30 Oct 2024, 09:21<0.03 below 0.03 mg/l (not detected above this)
25 Sep 2024, 14:46<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2024, 11:01<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2024, 13:54<0.03 below 0.03 mg/l (not detected above this)
14 Jun 2024, 13:020.032 0.032 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.18 mg/l

Sampled 7 May 2026, 5 months ago · 20 results banked

2468mg/l20242025202614 Jun 2024, 13:02: 5.07 mg/l18 Jul 2024, 13:54: 3.28 mg/l19 Aug 2024, 11:01: 3.29 mg/l25 Sep 2024, 14:46: 6.57 mg/l30 Oct 2024, 09:21: 4.58 mg/l29 Nov 2024, 10:12: 4.57 mg/l29 Jan 2025, 11:01: 4.18 mg/l26 Feb 2025, 13:33: 4.18 mg/l14 Mar 2025, 11:04: 5.49 mg/l1 Apr 2025, 10:37: 5.08 mg/l2 May 2025, 09:15: 3.88 mg/l12 Jun 2025, 14:35: 3.38 mg/l14 Jul 2025, 10:53: 2.79 mg/l1 Aug 2025, 08:45: 2.89 mg/l23 Sep 2025, 09:31: 5.58 mg/l29 Oct 2025, 09:21: 2.29 mg/l27 Nov 2025, 11:14: 5.97 mg/l18 Feb 2026, 09:16: 5.98 mg/l7 Apr 2026, 10:32: 4.89 mg/l7 May 2026, 12:50: 4.18 mg/l
Every result (20)
SampledResult as publishedReads as
7 May 2026, 12:504.18 4.18 mg/l
7 Apr 2026, 10:324.89 4.89 mg/l
18 Feb 2026, 09:165.98 5.98 mg/l
27 Nov 2025, 11:145.97 5.97 mg/l
29 Oct 2025, 09:212.29 2.29 mg/l
23 Sep 2025, 09:315.58 5.58 mg/l
1 Aug 2025, 08:452.89 2.89 mg/l
14 Jul 2025, 10:532.79 2.79 mg/l
12 Jun 2025, 14:353.38 3.38 mg/l
2 May 2025, 09:153.88 3.88 mg/l
1 Apr 2025, 10:375.08 5.08 mg/l
14 Mar 2025, 11:045.49 5.49 mg/l
26 Feb 2025, 13:334.18 4.18 mg/l
29 Jan 2025, 11:014.18 4.18 mg/l
29 Nov 2024, 10:124.57 4.57 mg/l
30 Oct 2024, 09:214.58 4.58 mg/l
25 Sep 2024, 14:466.57 6.57 mg/l
19 Aug 2024, 11:013.29 3.29 mg/l
18 Jul 2024, 13:543.28 3.28 mg/l
14 Jun 2024, 13:025.07 5.07 mg/l

Phosphate

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

0.049 mg/l

Sampled 7 May 2026, 5 months ago · 20 results banked

00.10.20.3mg/l20242025202614 Jun 2024, 13:02: 0.044 mg/l18 Jul 2024, 13:54: 0.06 mg/l19 Aug 2024, 11:01: 0.085 mg/l25 Sep 2024, 14:46: 0.082 mg/l30 Oct 2024, 09:21: 0.029 mg/l29 Nov 2024, 10:12: 0.056 mg/l29 Jan 2025, 11:01: 0.22 mg/l26 Feb 2025, 13:33: 0.28 mg/l14 Mar 2025, 11:04: 0.05 mg/l1 Apr 2025, 10:37: 0.12 mg/l2 May 2025, 09:15: 0.032 mg/l12 Jun 2025, 14:35: 0.18 mg/l14 Jul 2025, 10:53: 0.084 mg/l1 Aug 2025, 08:45: 0.089 mg/l23 Sep 2025, 09:31: 0.18 mg/l29 Oct 2025, 09:21: 0.069 mg/l27 Nov 2025, 11:14: 0.078 mg/l18 Feb 2026, 09:16: 0.055 mg/l7 Apr 2026, 10:32: 0.023 mg/l7 May 2026, 12:50: 0.049 mg/l
Every result (20)
SampledResult as publishedReads as
7 May 2026, 12:500.049 0.049 mg/l
7 Apr 2026, 10:320.023 0.023 mg/l
18 Feb 2026, 09:160.055 0.055 mg/l
27 Nov 2025, 11:140.078 0.078 mg/l
29 Oct 2025, 09:210.069 0.069 mg/l
23 Sep 2025, 09:310.18 0.18 mg/l
1 Aug 2025, 08:450.089 0.089 mg/l
14 Jul 2025, 10:530.084 0.084 mg/l
12 Jun 2025, 14:350.18 0.18 mg/l
2 May 2025, 09:150.032 0.032 mg/l
1 Apr 2025, 10:370.12 0.12 mg/l
14 Mar 2025, 11:040.05 0.05 mg/l
26 Feb 2025, 13:330.28 0.28 mg/l
29 Jan 2025, 11:010.22 0.22 mg/l
29 Nov 2024, 10:120.056 0.056 mg/l
30 Oct 2024, 09:210.029 0.029 mg/l
25 Sep 2024, 14:460.082 0.082 mg/l
19 Aug 2024, 11:010.085 0.085 mg/l
18 Jul 2024, 13:540.06 0.06 mg/l
14 Jun 2024, 13:020.044 0.044 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

539 µS/cm

Sampled 7 May 2026, 5 months ago · 21 results banked

300400500600700µS/cm20242025202614 Jun 2024, 13:02: 559 µS/cm18 Jul 2024, 13:54: 426 µS/cm19 Aug 2024, 11:01: 568 µS/cm25 Sep 2024, 14:46: 388 µS/cm30 Oct 2024, 09:21: 449 µS/cm29 Nov 2024, 10:12: 352 µS/cm6 Dec 2024, 12:40: 309 µS/cm29 Jan 2025, 11:01: 315 µS/cm26 Feb 2025, 13:33: 352 µS/cm14 Mar 2025, 11:04: 507 µS/cm1 Apr 2025, 10:37: 545 µS/cm2 May 2025, 09:15: 533 µS/cm12 Jun 2025, 14:35: 549 µS/cm14 Jul 2025, 10:53: 595 µS/cm1 Aug 2025, 08:45: 606 µS/cm23 Sep 2025, 09:31: 505 µS/cm29 Oct 2025, 09:21: 574 µS/cm27 Nov 2025, 11:14: 403 µS/cm18 Feb 2026, 09:16: 314 µS/cm7 Apr 2026, 10:32: 513 µS/cm7 May 2026, 12:50: 539 µS/cm
Every result (21)
SampledResult as publishedReads as
7 May 2026, 12:50539 539 µS/cm
7 Apr 2026, 10:32513 513 µS/cm
18 Feb 2026, 09:16314 314 µS/cm
27 Nov 2025, 11:14403 403 µS/cm
29 Oct 2025, 09:21574 574 µS/cm
23 Sep 2025, 09:31505 505 µS/cm
1 Aug 2025, 08:45606 606 µS/cm
14 Jul 2025, 10:53595 595 µS/cm
12 Jun 2025, 14:35549 549 µS/cm
2 May 2025, 09:15533 533 µS/cm
1 Apr 2025, 10:37545 545 µS/cm
14 Mar 2025, 11:04507 507 µS/cm
26 Feb 2025, 13:33352 352 µS/cm
29 Jan 2025, 11:01315 315 µS/cm
6 Dec 2024, 12:40309 309 µS/cm
29 Nov 2024, 10:12352 352 µS/cm
30 Oct 2024, 09:21449 449 µS/cm
25 Sep 2024, 14:46388 388 µS/cm
19 Aug 2024, 11:01568 568 µS/cm
18 Jul 2024, 13:54426 426 µS/cm
14 Jun 2024, 13:02559 559 µS/cm

Everything measured here

60 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 60 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 21 Jun 2024 – May 2026 101.9% 7 May 2026
Oxygen, Dissolved as O2 9924 River water 21 Jun 2024 – May 2026 11.3 mg/l 7 May 2026
Temperature of Water 0076 River water 21 Jun 2024 – May 2026 10.8 °C 7 May 2026
pH 0061 River water 21 Jun 2024 – May 2026 8.23 7 May 2026
Ammoniacal Nitrogen as N 0111 River water 20 Jun 2024 – May 2026 below 0.03 mg/l 7 May 2026
Nitrate as N 0117 River water 20 Jun 2024 – May 2026 4.18 mg/l 7 May 2026
Orthophosphate, reactive as P 0180 River water 20 Jun 2024 – May 2026 0.049 mg/l 7 May 2026
Conductivity at 25 C 0077 River water 21 Jun 2024 – May 2026 539 µS/cm 7 May 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Oct 2024 – Oct 2024 below 0.004 µg/l 30 Oct 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Oct 2024 – Oct 2024 below 0.005 µg/l 30 Oct 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Oct 2024 – Oct 2024 0.0016 µg/l 30 Oct 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Jun 2024 – May 2026 180 mg/l 7 May 2026
Ammonia un-ionised as N 0119 River water 20 Jun 2024 – May 2026 below 0.00058 mg/l 7 May 2026
BOD : 5 Day ATU 0085 River water 20 Jun 2024 – May 2026 1.8 mg/l 7 May 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024
Nitrite as N 0118 River water 20 Jun 2024 – May 2026 0.019 mg/l 7 May 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Jun 2024 – May 2026 4.2 mg/l 7 May 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorobutanesulfonic acid 2972 River water 1 Oct 2024 – Oct 2024 0.01 µg/l 30 Oct 2024
Perfluorobutanoic acid 2995 River water 1 Oct 2024 – Oct 2024 0.0033 µg/l 30 Oct 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorodecanesulfonic acid 2969 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024
Perfluorodecanoic acid 8892 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024
Perfluorododecane sulfonic acid 2968 River water 1 Oct 2024 – Oct 2024 below 0.005 µg/l 30 Oct 2024
Perfluorododecanoic acid 8894 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluoroheptanoic acid 8889 River water 1 Oct 2024 – Oct 2024 0.0013 µg/l 30 Oct 2024
Perfluorohexanesulfonamide 2965 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorohexanoic acid 8888 River water 1 Oct 2024 – Oct 2024 0.0048 µg/l 30 Oct 2024
Perfluorononanesulfonic acid 2963 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorononanoic acid 8891 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
Perfluorooctadecanoic acid 2962 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024
Perfluorooctanesulfonamide 2961 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 30 Oct 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluorooctanoic acid 8890 River water 1 Oct 2024 – Oct 2024 0.0016 µg/l 30 Oct 2024
Perfluoropentanesulfonic acid 2957 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 30 Oct 2024
Perfluoropentanoic acid 8887 River water 1 Oct 2024 – Oct 2024 0.0058 µg/l 30 Oct 2024
Perfluorotetradecanoic acid 8895 River water 1 Oct 2024 – Oct 2024 below 0.006 µg/l 30 Oct 2024
Perfluorotridecanoic acid 2955 River water 1 Oct 2024 – Oct 2024 below 0.005 µg/l 30 Oct 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Oct 2024 – Oct 2024 below 0.004 µg/l 30 Oct 2024
Perfluoroundecanoic acid 8893 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 30 Oct 2024

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.