Beanhill Brook at Admaston Road Wellington

EA name: BEANHILL BROOK AT ADMASTON RD WELLINGTON (also listed as “BEANHILL BROOK AT ADMASTON ROAD WELLINGTON”)
Environment Agency sampling point MD-28079080 · 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
18 May 2026, 11:254 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
23 since 27 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 363940, 312480As published, to the nearest 10 m. Open in a map
River, by its own name
Beanhill Brook
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 1 m from the line.
Next gauge downstream
Walcot On the River Tern · 9.4 km along the river
Why it was sampled
Monitoring (national agency policy) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

96.5%

Sampled 18 May 2026, 4 months ago · 23 results banked

406080100120%20242025202627 Jun 2024, 11:19: 91%30 Jul 2024, 10:46: 92.5%23 Aug 2024, 08:51: 87.2%25 Sep 2024, 11:02: 97.4%18 Oct 2024, 10:13: 99.7%20 Nov 2024, 10:53: 91.6%9 Dec 2024, 11:18: 97.7%23 Jan 2025, 13:52: 100.7%11 Feb 2025, 10:15: 100.8%10 Mar 2025, 10:50: 99.8%1 Apr 2025, 10:46: 95.5%9 May 2025, 11:26: 98.9%5 Jun 2025, 08:52: 91.1%14 Jul 2025, 08:58: 45.8%7 Aug 2025, 08:56: 84.7%23 Sep 2025, 10:28: 98.5%22 Oct 2025, 10:43: 84.9%20 Nov 2025, 13:16: 100.4%12 Dec 2025, 08:34: 97.9%4 Feb 2026, 09:24: 102.5%13 Mar 2026, 09:14: 100%7 Apr 2026, 09:48: 90.9%18 May 2026, 11:25: 96.5%
Every result (23)
SampledResult as publishedReads as
18 May 2026, 11:2596.5 96.5%
7 Apr 2026, 09:4890.9 90.9%
13 Mar 2026, 09:14100 100%
4 Feb 2026, 09:24102.5 102.5%
12 Dec 2025, 08:3497.9 97.9%
20 Nov 2025, 13:16100.4 100.4%
22 Oct 2025, 10:4384.9 84.9%
23 Sep 2025, 10:2898.5 98.5%
7 Aug 2025, 08:5684.7 84.7%
14 Jul 2025, 08:5845.8 45.8%
5 Jun 2025, 08:5291.1 91.1%
9 May 2025, 11:2698.9 98.9%
1 Apr 2025, 10:4695.5 95.5%
10 Mar 2025, 10:5099.8 99.8%
11 Feb 2025, 10:15100.8 100.8%
23 Jan 2025, 13:52100.7 100.7%
9 Dec 2024, 11:1897.7 97.7%
20 Nov 2024, 10:5391.6 91.6%
18 Oct 2024, 10:1399.7 99.7%
25 Sep 2024, 11:0297.4 97.4%
23 Aug 2024, 08:5187.2 87.2%
30 Jul 2024, 10:4692.5 92.5%
27 Jun 2024, 11:1991 91%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.5 mg/l

Sampled 18 May 2026, 4 months ago · 23 results banked

2.557.51012.515mg/l20242025202627 Jun 2024, 11:19: 9.02 mg/l30 Jul 2024, 10:46: 9.2 mg/l23 Aug 2024, 08:51: 8.91 mg/l25 Sep 2024, 11:02: 10.3 mg/l18 Oct 2024, 10:13: 10.9 mg/l20 Nov 2024, 10:53: 11.4 mg/l9 Dec 2024, 11:18: 11.7 mg/l23 Jan 2025, 13:52: 12.6 mg/l11 Feb 2025, 10:15: 12.7 mg/l10 Mar 2025, 10:50: 11.7 mg/l1 Apr 2025, 10:46: 11.2 mg/l9 May 2025, 11:26: 11.2 mg/l5 Jun 2025, 08:52: 9.77 mg/l14 Jul 2025, 08:58: 4.33 mg/l7 Aug 2025, 08:56: 8.56 mg/l23 Sep 2025, 10:28: 11 mg/l22 Oct 2025, 10:43: 9.3 mg/l20 Nov 2025, 13:16: 12.4 mg/l12 Dec 2025, 08:34: 11.3 mg/l4 Feb 2026, 09:24: 13.2 mg/l13 Mar 2026, 09:14: 12.1 mg/l7 Apr 2026, 09:48: 10.7 mg/l18 May 2026, 11:25: 10.5 mg/l
Every result (23)
SampledResult as publishedReads as
18 May 2026, 11:2510.5 10.5 mg/l
7 Apr 2026, 09:4810.7 10.7 mg/l
13 Mar 2026, 09:1412.1 12.1 mg/l
4 Feb 2026, 09:2413.2 13.2 mg/l
12 Dec 2025, 08:3411.3 11.3 mg/l
20 Nov 2025, 13:1612.4 12.4 mg/l
22 Oct 2025, 10:439.3 9.3 mg/l
23 Sep 2025, 10:2811 11 mg/l
7 Aug 2025, 08:568.56 8.56 mg/l
14 Jul 2025, 08:584.33 4.33 mg/l
5 Jun 2025, 08:529.77 9.77 mg/l
9 May 2025, 11:2611.2 11.2 mg/l
1 Apr 2025, 10:4611.2 11.2 mg/l
10 Mar 2025, 10:5011.7 11.7 mg/l
11 Feb 2025, 10:1512.7 12.7 mg/l
23 Jan 2025, 13:5212.6 12.6 mg/l
9 Dec 2024, 11:1811.7 11.7 mg/l
20 Nov 2024, 10:5311.4 11.4 mg/l
18 Oct 2024, 10:1310.9 10.9 mg/l
25 Sep 2024, 11:0210.3 10.3 mg/l
23 Aug 2024, 08:518.91 8.91 mg/l
30 Jul 2024, 10:469.2 9.2 mg/l
27 Jun 2024, 11:199.02 9.02 mg/l

Water temperature

code 0076 · °C

11.3 °C

Sampled 18 May 2026, 4 months ago · 23 results banked

05101520°C20242025202627 Jun 2024, 11:19: 15.7 °C30 Jul 2024, 10:46: 15.5 °C23 Aug 2024, 08:51: 14.3 °C25 Sep 2024, 11:02: 12.9 °C18 Oct 2024, 10:13: 11.2 °C20 Nov 2024, 10:53: 5.9 °C9 Dec 2024, 11:18: 7.6 °C23 Jan 2025, 13:52: 5.7 °C11 Feb 2025, 10:15: 5.4 °C10 Mar 2025, 10:50: 8.5 °C1 Apr 2025, 10:46: 8.4 °C9 May 2025, 11:26: 9.8 °C5 Jun 2025, 08:52: 12.1 °C14 Jul 2025, 08:58: 17.9 °C7 Aug 2025, 08:56: 14.8 °C23 Sep 2025, 10:28: 10.4 °C22 Oct 2025, 10:43: 11.2 °C20 Nov 2025, 13:16: 6.3 °C12 Dec 2025, 08:34: 9.1 °C4 Feb 2026, 09:24: 4.7 °C13 Mar 2026, 09:14: 7 °C7 Apr 2026, 09:48: 8.1 °C18 May 2026, 11:25: 11.3 °C
Every result (23)
SampledResult as publishedReads as
18 May 2026, 11:2511.3 11.3 °C
7 Apr 2026, 09:488.1 8.1 °C
13 Mar 2026, 09:147 7 °C
4 Feb 2026, 09:244.7 4.7 °C
12 Dec 2025, 08:349.1 9.1 °C
20 Nov 2025, 13:166.3 6.3 °C
22 Oct 2025, 10:4311.2 11.2 °C
23 Sep 2025, 10:2810.4 10.4 °C
7 Aug 2025, 08:5614.8 14.8 °C
14 Jul 2025, 08:5817.9 17.9 °C
5 Jun 2025, 08:5212.1 12.1 °C
9 May 2025, 11:269.8 9.8 °C
1 Apr 2025, 10:468.4 8.4 °C
10 Mar 2025, 10:508.5 8.5 °C
11 Feb 2025, 10:155.4 5.4 °C
23 Jan 2025, 13:525.7 5.7 °C
9 Dec 2024, 11:187.6 7.6 °C
20 Nov 2024, 10:535.9 5.9 °C
18 Oct 2024, 10:1311.2 11.2 °C
25 Sep 2024, 11:0212.9 12.9 °C
23 Aug 2024, 08:5114.3 14.3 °C
30 Jul 2024, 10:4615.5 15.5 °C
27 Jun 2024, 11:1915.7 15.7 °C

pH

code 0061

7.89

Sampled 18 May 2026, 4 months ago · 23 results banked

77.588.520242025202627 Jun 2024, 11:19: 8.0730 Jul 2024, 10:46: 8.1323 Aug 2024, 08:51: 7.8325 Sep 2024, 11:02: 8.1418 Oct 2024, 10:13: 7.6520 Nov 2024, 10:53: 7.879 Dec 2024, 11:18: 7.9223 Jan 2025, 13:52: 8.0811 Feb 2025, 10:15: 8.210 Mar 2025, 10:50: 8.131 Apr 2025, 10:46: 8.129 May 2025, 11:26: 8.125 Jun 2025, 08:52: 7.9414 Jul 2025, 08:58: 7.217 Aug 2025, 08:56: 7.9523 Sep 2025, 10:28: 7.7222 Oct 2025, 10:43: 820 Nov 2025, 13:16: 7.9812 Dec 2025, 08:34: 7.964 Feb 2026, 09:24: 7.9113 Mar 2026, 09:14: 8.017 Apr 2026, 09:48: 8.2918 May 2026, 11:25: 7.89
Every result (23)
SampledResult as publishedReads as
18 May 2026, 11:257.89 7.89
7 Apr 2026, 09:488.29 8.29
13 Mar 2026, 09:148.01 8.01
4 Feb 2026, 09:247.91 7.91
12 Dec 2025, 08:347.96 7.96
20 Nov 2025, 13:167.98 7.98
22 Oct 2025, 10:438 8
23 Sep 2025, 10:287.72 7.72
7 Aug 2025, 08:567.95 7.95
14 Jul 2025, 08:587.21 7.21
5 Jun 2025, 08:527.94 7.94
9 May 2025, 11:268.12 8.12
1 Apr 2025, 10:468.12 8.12
10 Mar 2025, 10:508.13 8.13
11 Feb 2025, 10:158.2 8.2
23 Jan 2025, 13:528.08 8.08
9 Dec 2024, 11:187.92 7.92
20 Nov 2024, 10:537.87 7.87
18 Oct 2024, 10:137.65 7.65
25 Sep 2024, 11:028.14 8.14
23 Aug 2024, 08:517.83 7.83
30 Jul 2024, 10:468.13 8.13
27 Jun 2024, 11:198.07 8.07

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.057 mg/l

Sampled 18 May 2026, 4 months ago · 22 results banked

051015mg/l20242025202627 Jun 2024, 11:19: 0.05 mg/l30 Jul 2024, 10:46: 0.072 mg/l23 Aug 2024, 08:51: 0.19 mg/l25 Sep 2024, 11:02: 0.093 mg/l18 Oct 2024, 10:13: 0.086 mg/l20 Nov 2024, 10:53: 0.6 mg/l9 Dec 2024, 11:18: 0.23 mg/l23 Jan 2025, 13:52: 0.05 mg/l11 Feb 2025, 10:15: 0.11 mg/l10 Mar 2025, 10:50: 0.097 mg/l1 Apr 2025, 10:46: 0.058 mg/l5 Jun 2025, 08:52: 0.15 mg/l14 Jul 2025, 08:58: 14 mg/l7 Aug 2025, 08:56: 0.056 mg/l23 Sep 2025, 10:28: 0.094 mg/l22 Oct 2025, 10:43: 0.19 mg/l20 Nov 2025, 13:16: 0.086 mg/l12 Dec 2025, 08:34: 0.059 mg/l4 Feb 2026, 09:24: 0.038 mg/l13 Mar 2026, 09:14: 1.4 mg/l7 Apr 2026, 09:48: 0.48 mg/l18 May 2026, 11:25: 0.057 mg/l
Every result (22)
SampledResult as publishedReads as
18 May 2026, 11:250.057 0.057 mg/l
7 Apr 2026, 09:480.48 0.48 mg/l
13 Mar 2026, 09:141.4 1.4 mg/l
4 Feb 2026, 09:240.038 0.038 mg/l
12 Dec 2025, 08:340.059 0.059 mg/l
20 Nov 2025, 13:160.086 0.086 mg/l
22 Oct 2025, 10:430.19 0.19 mg/l
23 Sep 2025, 10:280.094 0.094 mg/l
7 Aug 2025, 08:560.056 0.056 mg/l
14 Jul 2025, 08:5814 14 mg/l
5 Jun 2025, 08:520.15 0.15 mg/l
1 Apr 2025, 10:460.058 0.058 mg/l
10 Mar 2025, 10:500.097 0.097 mg/l
11 Feb 2025, 10:150.11 0.11 mg/l
23 Jan 2025, 13:520.05 0.05 mg/l
9 Dec 2024, 11:180.23 0.23 mg/l
20 Nov 2024, 10:530.6 0.6 mg/l
18 Oct 2024, 10:130.086 0.086 mg/l
25 Sep 2024, 11:020.093 0.093 mg/l
23 Aug 2024, 08:510.19 0.19 mg/l
30 Jul 2024, 10:460.072 0.072 mg/l
27 Jun 2024, 11:190.05 0.05 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.85 mg/l

Sampled 18 May 2026, 4 months ago · 22 results banked

051015mg/l20242025202627 Jun 2024, 11:19: 7.74 mg/l30 Jul 2024, 10:46: 9.93 mg/l23 Aug 2024, 08:51: 4.51 mg/l25 Sep 2024, 11:02: 8.52 mg/l18 Oct 2024, 10:13: 8.95 mg/l20 Nov 2024, 10:53: 8.65 mg/l9 Dec 2024, 11:18: 9.13 mg/l23 Jan 2025, 13:52: 8.77 mg/l11 Feb 2025, 10:15: 7.95 mg/l10 Mar 2025, 10:50: 8.66 mg/l1 Apr 2025, 10:46: 7.57 mg/l5 Jun 2025, 08:52: 4.3 mg/l14 Jul 2025, 08:58: 1 mg/l7 Aug 2025, 08:56: 6 mg/l23 Sep 2025, 10:28: 13.9 mg/l22 Oct 2025, 10:43: 3.83 mg/l20 Nov 2025, 13:16: 15 mg/l12 Dec 2025, 08:34: 11 mg/l4 Feb 2026, 09:24: 12 mg/l13 Mar 2026, 09:14: 8.18 mg/l7 Apr 2026, 09:48: 8.84 mg/l18 May 2026, 11:25: 4.85 mg/l
Every result (22)
SampledResult as publishedReads as
18 May 2026, 11:254.85 4.85 mg/l
7 Apr 2026, 09:488.84 8.84 mg/l
13 Mar 2026, 09:148.18 8.18 mg/l
4 Feb 2026, 09:2412 12 mg/l
12 Dec 2025, 08:3411 11 mg/l
20 Nov 2025, 13:1615 15 mg/l
22 Oct 2025, 10:433.83 3.83 mg/l
23 Sep 2025, 10:2813.9 13.9 mg/l
7 Aug 2025, 08:566 6 mg/l
14 Jul 2025, 08:581 1 mg/l
5 Jun 2025, 08:524.3 4.3 mg/l
1 Apr 2025, 10:467.57 7.57 mg/l
10 Mar 2025, 10:508.66 8.66 mg/l
11 Feb 2025, 10:157.95 7.95 mg/l
23 Jan 2025, 13:528.77 8.77 mg/l
9 Dec 2024, 11:189.13 9.13 mg/l
20 Nov 2024, 10:538.65 8.65 mg/l
18 Oct 2024, 10:138.95 8.95 mg/l
25 Sep 2024, 11:028.52 8.52 mg/l
23 Aug 2024, 08:514.51 4.51 mg/l
30 Jul 2024, 10:469.93 9.93 mg/l
27 Jun 2024, 11:197.74 7.74 mg/l

Phosphate

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

0.08 mg/l

Sampled 18 May 2026, 4 months ago · 22 results banked

00.20.40.60.8mg/l20242025202627 Jun 2024, 11:19: 0.097 mg/l30 Jul 2024, 10:46: 0.11 mg/l23 Aug 2024, 08:51: 0.16 mg/l25 Sep 2024, 11:02: 0.089 mg/l18 Oct 2024, 10:13: 0.079 mg/l20 Nov 2024, 10:53: 0.099 mg/l9 Dec 2024, 11:18: 0.13 mg/l23 Jan 2025, 13:52: 0.066 mg/l11 Feb 2025, 10:15: 0.055 mg/l10 Mar 2025, 10:50: 0.099 mg/l1 Apr 2025, 10:46: 0.095 mg/l5 Jun 2025, 08:52: 0.12 mg/l14 Jul 2025, 08:58: 0.78 mg/l7 Aug 2025, 08:56: 0.23 mg/l23 Sep 2025, 10:28: 0.13 mg/l22 Oct 2025, 10:43: 0.12 mg/l20 Nov 2025, 13:16: 0.062 mg/l12 Dec 2025, 08:34: 0.046 mg/l4 Feb 2026, 09:24: 0.061 mg/l13 Mar 2026, 09:14: 0.032 mg/l7 Apr 2026, 09:48: 0.064 mg/l18 May 2026, 11:25: 0.08 mg/l
Every result (22)
SampledResult as publishedReads as
18 May 2026, 11:250.08 0.08 mg/l
7 Apr 2026, 09:480.064 0.064 mg/l
13 Mar 2026, 09:140.032 0.032 mg/l
4 Feb 2026, 09:240.061 0.061 mg/l
12 Dec 2025, 08:340.046 0.046 mg/l
20 Nov 2025, 13:160.062 0.062 mg/l
22 Oct 2025, 10:430.12 0.12 mg/l
23 Sep 2025, 10:280.13 0.13 mg/l
7 Aug 2025, 08:560.23 0.23 mg/l
14 Jul 2025, 08:580.78 0.78 mg/l
5 Jun 2025, 08:520.12 0.12 mg/l
1 Apr 2025, 10:460.095 0.095 mg/l
10 Mar 2025, 10:500.099 0.099 mg/l
11 Feb 2025, 10:150.055 0.055 mg/l
23 Jan 2025, 13:520.066 0.066 mg/l
9 Dec 2024, 11:180.13 0.13 mg/l
20 Nov 2024, 10:530.099 0.099 mg/l
18 Oct 2024, 10:130.079 0.079 mg/l
25 Sep 2024, 11:020.089 0.089 mg/l
23 Aug 2024, 08:510.16 0.16 mg/l
30 Jul 2024, 10:460.11 0.11 mg/l
27 Jun 2024, 11:190.097 0.097 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

653 µS/cm

Sampled 18 May 2026, 4 months ago · 23 results banked

4006008001000µS/cm20242025202627 Jun 2024, 11:19: 802 µS/cm30 Jul 2024, 10:46: 831 µS/cm23 Aug 2024, 08:51: 594 µS/cm25 Sep 2024, 11:02: 668 µS/cm18 Oct 2024, 10:13: 508 µS/cm20 Nov 2024, 10:53: 619 µS/cm9 Dec 2024, 11:18: 537 µS/cm23 Jan 2025, 13:52: 624 µS/cm11 Feb 2025, 10:15: 654 µS/cm10 Mar 2025, 10:50: 679 µS/cm1 Apr 2025, 10:46: 722 µS/cm9 May 2025, 11:26: 783 µS/cm5 Jun 2025, 08:52: 855 µS/cm14 Jul 2025, 08:58: 949 µS/cm7 Aug 2025, 08:56: 867 µS/cm23 Sep 2025, 10:28: 819 µS/cm22 Oct 2025, 10:43: 896 µS/cm20 Nov 2025, 13:16: 869 µS/cm12 Dec 2025, 08:34: 443 µS/cm4 Feb 2026, 09:24: 565 µS/cm13 Mar 2026, 09:14: 521 µS/cm7 Apr 2026, 09:48: 678 µS/cm18 May 2026, 11:25: 653 µS/cm
Every result (23)
SampledResult as publishedReads as
18 May 2026, 11:25653 653 µS/cm
7 Apr 2026, 09:48678 678 µS/cm
13 Mar 2026, 09:14521 521 µS/cm
4 Feb 2026, 09:24565 565 µS/cm
12 Dec 2025, 08:34443 443 µS/cm
20 Nov 2025, 13:16869 869 µS/cm
22 Oct 2025, 10:43896 896 µS/cm
23 Sep 2025, 10:28819 819 µS/cm
7 Aug 2025, 08:56867 867 µS/cm
14 Jul 2025, 08:58949 949 µS/cm
5 Jun 2025, 08:52855 855 µS/cm
9 May 2025, 11:26783 783 µS/cm
1 Apr 2025, 10:46722 722 µS/cm
10 Mar 2025, 10:50679 679 µS/cm
11 Feb 2025, 10:15654 654 µS/cm
23 Jan 2025, 13:52624 624 µS/cm
9 Dec 2024, 11:18537 537 µS/cm
20 Nov 2024, 10:53619 619 µS/cm
18 Oct 2024, 10:13508 508 µS/cm
25 Sep 2024, 11:02668 668 µS/cm
23 Aug 2024, 08:51594 594 µS/cm
30 Jul 2024, 10:46831 831 µS/cm
27 Jun 2024, 11:19802 802 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 23 Jun 2024 – May 2026 96.5% 18 May 2026
Oxygen, Dissolved as O2 9924 River water 23 Jun 2024 – May 2026 10.5 mg/l 18 May 2026
Temperature of Water 0076 River water 23 Jun 2024 – May 2026 11.3 °C 18 May 2026
pH 0061 River water 23 Jun 2024 – May 2026 7.89 18 May 2026
Ammoniacal Nitrogen as N 0111 River water 22 Jun 2024 – May 2026 0.057 mg/l 18 May 2026
Nitrate as N 0117 River water 22 Jun 2024 – May 2026 4.85 mg/l 18 May 2026
Orthophosphate, reactive as P 0180 River water 22 Jun 2024 – May 2026 0.08 mg/l 18 May 2026
Conductivity at 25 C 0077 River water 23 Jun 2024 – May 2026 653 µS/cm 18 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 18 Oct 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Oct 2024 – Oct 2024 below 0.004 µg/l 18 Oct 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Oct 2024 – Oct 2024 below 0.005 µg/l 18 Oct 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Oct 2024 – Oct 2024 0.0015 µg/l 18 Oct 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 22 Jun 2024 – May 2026 200 mg/l 18 May 2026
Ammonia un-ionised as N 0119 River water 22 Jun 2024 – May 2026 0.00089 mg/l 18 May 2026
BOD : 5 Day ATU 0085 River water 20 Jun 2024 – May 2026 1.2 mg/l 18 May 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
Nitrite as N 0118 River water 22 Jun 2024 – May 2026 0.047 mg/l 18 May 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Jun 2024 – May 2026 4.9 mg/l 18 May 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorobutanesulfonic acid 2972 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
Perfluorobutanoic acid 2995 River water 1 Oct 2024 – Oct 2024 0.0025 µg/l 18 Oct 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorodecanesulfonic acid 2969 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
Perfluorodecanoic acid 8892 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
Perfluorododecane sulfonic acid 2968 River water 1 Oct 2024 – Oct 2024 below 0.005 µg/l 18 Oct 2024
Perfluorododecanoic acid 8894 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluoroheptanoic acid 8889 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
Perfluorohexanesulfonamide 2965 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorohexanoic acid 8888 River water 1 Oct 2024 – Oct 2024 0.00083 µg/l 18 Oct 2024
Perfluorononanesulfonic acid 2963 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorononanoic acid 8891 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
Perfluorooctadecanoic acid 2962 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
Perfluorooctanesulfonamide 2961 River water 1 Oct 2024 – Oct 2024 below 0.001 µg/l 18 Oct 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluorooctanoic acid 8890 River water 1 Oct 2024 – Oct 2024 0.00071 µg/l 18 Oct 2024
Perfluoropentanesulfonic acid 2957 River water 1 Oct 2024 – Oct 2024 below 0.0005 µg/l 18 Oct 2024
Perfluoropentanoic acid 8887 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 Oct 2024
Perfluorotetradecanoic acid 8895 River water 1 Oct 2024 – Oct 2024 below 0.006 µg/l 18 Oct 2024
Perfluorotridecanoic acid 2955 River water 1 Oct 2024 – Oct 2024 below 0.005 µg/l 18 Oct 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Oct 2024 – Oct 2024 below 0.004 µg/l 18 Oct 2024
Perfluoroundecanoic acid 8893 River water 1 Oct 2024 – Oct 2024 below 0.002 µg/l 18 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.