Boringdon Park Stream

EA name: SSN0244 BORINGDON PARK STREAM (also listed as “SSN0244 BORINGDON PARK STREAM AT MINERS COTTAGE”)
Environment Agency sampling point SW-SSN0244 · 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
17 Aug 2026, 12:0745 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
21 since 14 Jan 2025 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 252869, 58495As published, to the nearest 1 m. Open in a map
River, by its own name
Boringdon Park Stream
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 2 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Why it was sampled
Monitoring (national agency policy) (21 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

94.4%

Sampled 17 Aug 2026, 45 days ago · 19 results banked

949698100102%20242025202614 Jan 2025, 11:08: 98.1%25 Feb 2025, 13:18: 98.1%17 Mar 2025, 13:38: 101.4%14 Apr 2025, 11:01: 102%21 May 2025, 10:16: 98.3%27 Jun 2025, 12:51: 97.7%18 Jul 2025, 13:53: 97.8%5 Aug 2025, 12:16: 97.7%25 Sep 2025, 11:43: 97.4%9 Oct 2025, 12:05: 96.9%26 Nov 2025, 14:10: 98.5%10 Dec 2025, 12:45: 97.8%22 Jan 2026, 11:52: 98%11 Feb 2026, 12:42: 98.5%10 Apr 2026, 13:49: 100.8%6 May 2026, 10:53: 97.1%19 Jun 2026, 11:04: 95.7%20 Jul 2026, 11:02: 95.2%17 Aug 2026, 12:07: 94.4%
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:0794.4 94.4%
20 Jul 2026, 11:0295.2 95.2%
19 Jun 2026, 11:0495.7 95.7%
6 May 2026, 10:5397.1 97.1%
10 Apr 2026, 13:49100.8 100.8%
11 Feb 2026, 12:4298.5 98.5%
22 Jan 2026, 11:5298 98%
10 Dec 2025, 12:4597.8 97.8%
26 Nov 2025, 14:1098.5 98.5%
9 Oct 2025, 12:0596.9 96.9%
25 Sep 2025, 11:4397.4 97.4%
5 Aug 2025, 12:1697.7 97.7%
18 Jul 2025, 13:5397.8 97.8%
27 Jun 2025, 12:5197.7 97.7%
21 May 2025, 10:1698.3 98.3%
14 Apr 2025, 11:01102 102%
17 Mar 2025, 13:38101.4 101.4%
25 Feb 2025, 13:1898.1 98.1%
14 Jan 2025, 11:0898.1 98.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

9 mg/l

Sampled 17 Aug 2026, 45 days ago · 19 results banked

9101112mg/l20242025202614 Jan 2025, 11:08: 11.1 mg/l25 Feb 2025, 13:18: 10.9 mg/l17 Mar 2025, 13:38: 11.6 mg/l14 Apr 2025, 11:01: 11.1 mg/l21 May 2025, 10:16: 10.6 mg/l27 Jun 2025, 12:51: 9.76 mg/l18 Jul 2025, 13:53: 9.45 mg/l5 Aug 2025, 12:16: 9.93 mg/l25 Sep 2025, 11:43: 10.4 mg/l9 Oct 2025, 12:05: 10.3 mg/l26 Nov 2025, 14:10: 10.8 mg/l10 Dec 2025, 12:45: 10.5 mg/l22 Jan 2026, 11:52: 10.9 mg/l11 Feb 2026, 12:42: 10.9 mg/l10 Apr 2026, 13:49: 11.2 mg/l6 May 2026, 10:53: 10.6 mg/l19 Jun 2026, 11:04: 9.75 mg/l20 Jul 2026, 11:02: 9.55 mg/l17 Aug 2026, 12:07: 9 mg/l
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:079 9 mg/l
20 Jul 2026, 11:029.55 9.55 mg/l
19 Jun 2026, 11:049.75 9.75 mg/l
6 May 2026, 10:5310.6 10.6 mg/l
10 Apr 2026, 13:4911.2 11.2 mg/l
11 Feb 2026, 12:4210.9 10.9 mg/l
22 Jan 2026, 11:5210.9 10.9 mg/l
10 Dec 2025, 12:4510.5 10.5 mg/l
26 Nov 2025, 14:1010.8 10.8 mg/l
9 Oct 2025, 12:0510.3 10.3 mg/l
25 Sep 2025, 11:4310.4 10.4 mg/l
5 Aug 2025, 12:169.93 9.93 mg/l
18 Jul 2025, 13:539.45 9.45 mg/l
27 Jun 2025, 12:519.76 9.76 mg/l
21 May 2025, 10:1610.6 10.6 mg/l
14 Apr 2025, 11:0111.1 11.1 mg/l
17 Mar 2025, 13:3811.6 11.6 mg/l
25 Feb 2025, 13:1810.9 10.9 mg/l
14 Jan 2025, 11:0811.1 11.1 mg/l

Water temperature

code 0076 · °C

17.5 °C

Sampled 17 Aug 2026, 45 days ago · 19 results banked

7.51012.51517.5°C20242025202614 Jan 2025, 11:08: 10 °C25 Feb 2025, 13:18: 10.4 °C17 Mar 2025, 13:38: 9.3 °C14 Apr 2025, 11:01: 11.4 °C21 May 2025, 10:16: 11.9 °C27 Jun 2025, 12:51: 15.3 °C18 Jul 2025, 13:53: 16.9 °C5 Aug 2025, 12:16: 14.5 °C25 Sep 2025, 11:43: 12.5 °C9 Oct 2025, 12:05: 12.5 °C26 Nov 2025, 14:10: 11 °C10 Dec 2025, 12:45: 11.9 °C22 Jan 2026, 11:52: 10.4 °C11 Feb 2026, 12:42: 10.6 °C10 Apr 2026, 13:49: 10.5 °C6 May 2026, 10:53: 11.3 °C19 Jun 2026, 11:04: 14.4 °C20 Jul 2026, 11:02: 15.1 °C17 Aug 2026, 12:07: 17.5 °C
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:0717.5 17.5 °C
20 Jul 2026, 11:0215.1 15.1 °C
19 Jun 2026, 11:0414.4 14.4 °C
6 May 2026, 10:5311.3 11.3 °C
10 Apr 2026, 13:4910.5 10.5 °C
11 Feb 2026, 12:4210.6 10.6 °C
22 Jan 2026, 11:5210.4 10.4 °C
10 Dec 2025, 12:4511.9 11.9 °C
26 Nov 2025, 14:1011 11 °C
9 Oct 2025, 12:0512.5 12.5 °C
25 Sep 2025, 11:4312.5 12.5 °C
5 Aug 2025, 12:1614.5 14.5 °C
18 Jul 2025, 13:5316.9 16.9 °C
27 Jun 2025, 12:5115.3 15.3 °C
21 May 2025, 10:1611.9 11.9 °C
14 Apr 2025, 11:0111.4 11.4 °C
17 Mar 2025, 13:389.3 9.3 °C
25 Feb 2025, 13:1810.4 10.4 °C
14 Jan 2025, 11:0810 10 °C

pH

code 0061

7.87

Sampled 17 Aug 2026, 45 days ago · 19 results banked

7.27.47.67.888.220242025202614 Jan 2025, 11:08: 7.6625 Feb 2025, 13:18: 7.6917 Mar 2025, 13:38: 7.8414 Apr 2025, 11:01: 8.0621 May 2025, 10:16: 7.8227 Jun 2025, 12:51: 7.7718 Jul 2025, 13:53: 7.795 Aug 2025, 12:16: 7.9425 Sep 2025, 11:43: 7.839 Oct 2025, 12:05: 7.9226 Nov 2025, 14:10: 7.5610 Dec 2025, 12:45: 7.3522 Jan 2026, 11:52: 7.6411 Feb 2026, 12:42: 7.4210 Apr 2026, 13:49: 7.826 May 2026, 10:53: 7.6719 Jun 2026, 11:04: 7.7720 Jul 2026, 11:02: 7.8717 Aug 2026, 12:07: 7.87
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:077.87 7.87
20 Jul 2026, 11:027.87 7.87
19 Jun 2026, 11:047.77 7.77
6 May 2026, 10:537.67 7.67
10 Apr 2026, 13:497.82 7.82
11 Feb 2026, 12:427.42 7.42
22 Jan 2026, 11:527.64 7.64
10 Dec 2025, 12:457.35 7.35
26 Nov 2025, 14:107.56 7.56
9 Oct 2025, 12:057.92 7.92
25 Sep 2025, 11:437.83 7.83
5 Aug 2025, 12:167.94 7.94
18 Jul 2025, 13:537.79 7.79
27 Jun 2025, 12:517.77 7.77
21 May 2025, 10:167.82 7.82
14 Apr 2025, 11:018.06 8.06
17 Mar 2025, 13:387.84 7.84
25 Feb 2025, 13:187.69 7.69
14 Jan 2025, 11:087.66 7.66

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 17 Aug 2026, 45 days ago · 19 results banked

0.030.0310.0320.033mg/l20242025202614 Jan 2025, 11:08: below 0.03 mg/l (not detected above this)25 Feb 2025, 13:18: below 0.03 mg/l (not detected above this)17 Mar 2025, 13:38: below 0.03 mg/l (not detected above this)14 Apr 2025, 11:01: below 0.03 mg/l (not detected above this)21 May 2025, 10:16: below 0.03 mg/l (not detected above this)27 Jun 2025, 12:51: below 0.03 mg/l (not detected above this)18 Jul 2025, 13:53: below 0.03 mg/l (not detected above this)5 Aug 2025, 12:16: below 0.03 mg/l (not detected above this)25 Sep 2025, 11:43: below 0.03 mg/l (not detected above this)9 Oct 2025, 12:05: below 0.03 mg/l (not detected above this)26 Nov 2025, 14:10: below 0.03 mg/l (not detected above this)10 Dec 2025, 12:45: below 0.03 mg/l (not detected above this)22 Jan 2026, 11:52: below 0.03 mg/l (not detected above this)11 Feb 2026, 12:42: below 0.03 mg/l (not detected above this)10 Apr 2026, 13:49: below 0.03 mg/l (not detected above this)6 May 2026, 10:53: 0.033 mg/l19 Jun 2026, 11:04: below 0.03 mg/l (not detected above this)20 Jul 2026, 11:02: below 0.03 mg/l (not detected above this)17 Aug 2026, 12:07: below 0.03 mg/l (not detected above this)
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:07<0.03 below 0.03 mg/l (not detected above this)
20 Jul 2026, 11:02<0.03 below 0.03 mg/l (not detected above this)
19 Jun 2026, 11:04<0.03 below 0.03 mg/l (not detected above this)
6 May 2026, 10:530.033 0.033 mg/l
10 Apr 2026, 13:49<0.03 below 0.03 mg/l (not detected above this)
11 Feb 2026, 12:42<0.03 below 0.03 mg/l (not detected above this)
22 Jan 2026, 11:52<0.03 below 0.03 mg/l (not detected above this)
10 Dec 2025, 12:45<0.03 below 0.03 mg/l (not detected above this)
26 Nov 2025, 14:10<0.03 below 0.03 mg/l (not detected above this)
9 Oct 2025, 12:05<0.03 below 0.03 mg/l (not detected above this)
25 Sep 2025, 11:43<0.03 below 0.03 mg/l (not detected above this)
5 Aug 2025, 12:16<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2025, 13:53<0.03 below 0.03 mg/l (not detected above this)
27 Jun 2025, 12:51<0.03 below 0.03 mg/l (not detected above this)
21 May 2025, 10:16<0.03 below 0.03 mg/l (not detected above this)
14 Apr 2025, 11:01<0.03 below 0.03 mg/l (not detected above this)
17 Mar 2025, 13:38<0.03 below 0.03 mg/l (not detected above this)
25 Feb 2025, 13:18<0.03 below 0.03 mg/l (not detected above this)
14 Jan 2025, 11:08<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.7 mg/l

Sampled 17 Aug 2026, 45 days ago · 19 results banked

1234mg/l20242025202614 Jan 2025, 11:08: 4 mg/l25 Feb 2025, 13:18: 3.6 mg/l17 Mar 2025, 13:38: 3.1 mg/l14 Apr 2025, 11:01: 2.4 mg/l21 May 2025, 10:16: 2.7 mg/l27 Jun 2025, 12:51: 2.5 mg/l18 Jul 2025, 13:53: 2.3 mg/l5 Aug 2025, 12:16: 2.1 mg/l25 Sep 2025, 11:43: 3.1 mg/l9 Oct 2025, 12:05: 2.9 mg/l26 Nov 2025, 14:10: 3.6 mg/l10 Dec 2025, 12:45: 3.3 mg/l22 Jan 2026, 11:52: 2.8 mg/l11 Feb 2026, 12:42: 2.5 mg/l10 Apr 2026, 13:49: 2 mg/l6 May 2026, 10:53: 1.9 mg/l19 Jun 2026, 11:04: 1.6 mg/l20 Jul 2026, 11:02: 1.8 mg/l17 Aug 2026, 12:07: 1.7 mg/l
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:071.7 1.7 mg/l
20 Jul 2026, 11:021.8 1.8 mg/l
19 Jun 2026, 11:041.6 1.6 mg/l
6 May 2026, 10:531.9 1.9 mg/l
10 Apr 2026, 13:492 2 mg/l
11 Feb 2026, 12:422.5 2.5 mg/l
22 Jan 2026, 11:522.8 2.8 mg/l
10 Dec 2025, 12:453.3 3.3 mg/l
26 Nov 2025, 14:103.6 3.6 mg/l
9 Oct 2025, 12:052.9 2.9 mg/l
25 Sep 2025, 11:433.1 3.1 mg/l
5 Aug 2025, 12:162.1 2.1 mg/l
18 Jul 2025, 13:532.3 2.3 mg/l
27 Jun 2025, 12:512.5 2.5 mg/l
21 May 2025, 10:162.7 2.7 mg/l
14 Apr 2025, 11:012.4 2.4 mg/l
17 Mar 2025, 13:383.1 3.1 mg/l
25 Feb 2025, 13:183.6 3.6 mg/l
14 Jan 2025, 11:084 4 mg/l

Phosphate

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

0.011 mg/l

Sampled 17 Aug 2026, 45 days ago · 19 results banked

0.010.0110.0120.013mg/l20242025202614 Jan 2025, 11:08: below 0.01 mg/l (not detected above this)25 Feb 2025, 13:18: 0.013 mg/l17 Mar 2025, 13:38: below 0.01 mg/l (not detected above this)14 Apr 2025, 11:01: below 0.01 mg/l (not detected above this)21 May 2025, 10:16: 0.012 mg/l27 Jun 2025, 12:51: below 0.01 mg/l (not detected above this)18 Jul 2025, 13:53: below 0.01 mg/l (not detected above this)5 Aug 2025, 12:16: below 0.01 mg/l (not detected above this)25 Sep 2025, 11:43: below 0.01 mg/l (not detected above this)9 Oct 2025, 12:05: 0.012 mg/l26 Nov 2025, 14:10: below 0.01 mg/l (not detected above this)10 Dec 2025, 12:45: 0.011 mg/l22 Jan 2026, 11:52: 0.011 mg/l11 Feb 2026, 12:42: 0.01 mg/l10 Apr 2026, 13:49: below 0.01 mg/l (not detected above this)6 May 2026, 10:53: below 0.01 mg/l (not detected above this)19 Jun 2026, 11:04: 0.012 mg/l20 Jul 2026, 11:02: 0.012 mg/l17 Aug 2026, 12:07: 0.011 mg/l
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:070.011 0.011 mg/l
20 Jul 2026, 11:020.012 0.012 mg/l
19 Jun 2026, 11:040.012 0.012 mg/l
6 May 2026, 10:53<0.01 below 0.01 mg/l (not detected above this)
10 Apr 2026, 13:49<0.01 below 0.01 mg/l (not detected above this)
11 Feb 2026, 12:420.01 0.01 mg/l
22 Jan 2026, 11:520.011 0.011 mg/l
10 Dec 2025, 12:450.011 0.011 mg/l
26 Nov 2025, 14:10<0.01 below 0.01 mg/l (not detected above this)
9 Oct 2025, 12:050.012 0.012 mg/l
25 Sep 2025, 11:43<0.01 below 0.01 mg/l (not detected above this)
5 Aug 2025, 12:16<0.01 below 0.01 mg/l (not detected above this)
18 Jul 2025, 13:53<0.01 below 0.01 mg/l (not detected above this)
27 Jun 2025, 12:51<0.01 below 0.01 mg/l (not detected above this)
21 May 2025, 10:160.012 0.012 mg/l
14 Apr 2025, 11:01<0.01 below 0.01 mg/l (not detected above this)
17 Mar 2025, 13:38<0.01 below 0.01 mg/l (not detected above this)
25 Feb 2025, 13:180.013 0.013 mg/l
14 Jan 2025, 11:08<0.01 below 0.01 mg/l (not detected above this)

Conductivity

at 25 °C · code 0077 · µS/cm

313 µS/cm

Sampled 17 Aug 2026, 45 days ago · 19 results banked

225250275300325µS/cm20242025202614 Jan 2025, 11:08: 258 µS/cm25 Feb 2025, 13:18: 262 µS/cm17 Mar 2025, 13:38: 267 µS/cm14 Apr 2025, 11:01: 277 µS/cm21 May 2025, 10:16: 289 µS/cm27 Jun 2025, 12:51: 294 µS/cm18 Jul 2025, 13:53: 308 µS/cm5 Aug 2025, 12:16: 305 µS/cm25 Sep 2025, 11:43: 295 µS/cm9 Oct 2025, 12:05: 299 µS/cm26 Nov 2025, 14:10: 278 µS/cm10 Dec 2025, 12:45: 241 µS/cm22 Jan 2026, 11:52: 256 µS/cm11 Feb 2026, 12:42: 229 µS/cm10 Apr 2026, 13:49: 257 µS/cm6 May 2026, 10:53: 277 µS/cm19 Jun 2026, 11:04: 304 µS/cm20 Jul 2026, 11:02: 307 µS/cm17 Aug 2026, 12:07: 313 µS/cm
Every result (19)
SampledResult as publishedReads as
17 Aug 2026, 12:07313 313 µS/cm
20 Jul 2026, 11:02307 307 µS/cm
19 Jun 2026, 11:04304 304 µS/cm
6 May 2026, 10:53277 277 µS/cm
10 Apr 2026, 13:49257 257 µS/cm
11 Feb 2026, 12:42229 229 µS/cm
22 Jan 2026, 11:52256 256 µS/cm
10 Dec 2025, 12:45241 241 µS/cm
26 Nov 2025, 14:10278 278 µS/cm
9 Oct 2025, 12:05299 299 µS/cm
25 Sep 2025, 11:43295 295 µS/cm
5 Aug 2025, 12:16305 305 µS/cm
18 Jul 2025, 13:53308 308 µS/cm
27 Jun 2025, 12:51294 294 µS/cm
21 May 2025, 10:16289 289 µS/cm
14 Apr 2025, 11:01277 277 µS/cm
17 Mar 2025, 13:38267 267 µS/cm
25 Feb 2025, 13:18262 262 µS/cm
14 Jan 2025, 11:08258 258 µS/cm

Everything measured here

110 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 110 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 19 Jan 2025 – Aug 2026 94.4% 17 Aug 2026
Oxygen, Dissolved as O2 9924 River water 19 Jan 2025 – Aug 2026 9 mg/l 17 Aug 2026
Temperature of Water 0076 River water 19 Jan 2025 – Aug 2026 17.5 °C 17 Aug 2026
pH 0061 River water 19 Jan 2025 – Aug 2026 7.87 17 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 19 Jan 2025 – Aug 2026 below 0.03 mg/l 17 Aug 2026
Nitrate as N 0117 River water 19 Jan 2025 – Aug 2026 1.7 mg/l 17 Aug 2026
Orthophosphate, reactive as P 0180 River water 19 Jan 2025 – Aug 2026 0.011 mg/l 17 Aug 2026
Conductivity at 25 C 0077 River water 19 Jan 2025 – Aug 2026 313 µS/cm 17 Aug 2026
10:2 Fluorotelomer sulfonic acid 2994 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 25 Sep 2025
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
2H-Perfluoro-2-decenoic acid 2888 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
3-Perfluoroheptylpropanoic acid 2925 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Sep 2025 – Sep 2025 below 0.004 µg/l 25 Sep 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
5:1:2 Fluorotelomer betaine 2887 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
5:3 Fluorotelomer betaine 2886 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
6:2 Fluorotelomer phosphate diester 2986 River water 1 Sep 2025 – Sep 2025 below 0.004 µg/l 25 Sep 2025
6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO) (Capstone A) 2841 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
6:2 Fluorotelomer sulfonamide betaine 2985 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 1 Sep 2025 – Sep 2025 below 0.01 µg/l 25 Sep 2025
6:6 Perfluorophosphinic acid 2883 River water 1 Sep 2025 – Sep 2025 below 0.004 µg/l 25 Sep 2025
6:8 Perfluorophosphinic acid 2882 River water 1 Sep 2025 – Sep 2025 below 0.01 µg/l 25 Sep 2025
8:2 Fluorotelomer phosphate diester 2880 River water 1 Sep 2025 – Sep 2025 below 0.004 µg/l 25 Sep 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
8:8 Perfluorophosphinic acid 2879 River water 1 Sep 2025 – Sep 2025 below 0.01 µg/l 25 Sep 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Alkalinity to pH 4.5 : Grans Plot 7610 River water 19 Jan 2025 – Aug 2026 87 mg/l 17 Aug 2026
Aluminium, Dissolved 6037 River water 9 Apr 2025 – Aug 2026 below 20 µg/l 17 Aug 2026
Aminomethylphosphonic acid 7125 River water 15 Apr 2025 – Aug 2026 below 0.1 µg/l 17 Aug 2026
Ammonia un-ionised as N 0119 River water 19 Jan 2025 – Aug 2026 below 0.00071 mg/l 17 Aug 2026
Barium, Dissolved 9446 River water 9 Apr 2025 – Aug 2026 below 10 µg/l 17 Aug 2026
Boron, Dissolved 9447 River water 9 Apr 2025 – Aug 2026 below 100 µg/l 17 Aug 2026
Cadmium, Dissolved 0106 River water 9 Apr 2025 – Aug 2026 0.18 µg/l 17 Aug 2026
Calcium, Dissolved 0239 River water 9 Apr 2025 – Aug 2026 39 mg/l 17 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 18 Jan 2025 – Aug 2026 0.97 mg/l 17 Aug 2026
Chloride 0172 River water 19 Jan 2025 – Aug 2026 19 mg/l 17 Aug 2026
Chromium, Dissolved 3409 River water 9 Apr 2025 – Aug 2026 below 0.5 µg/l 17 Aug 2026
Copper : BLM Bioavailable 4821 River water 8 Apr 2025 – Aug 2026 0.38 µg/l 17 Aug 2026
Copper, Dissolved 6450 River water 9 Apr 2025 – Aug 2026 1.1 µg/l 17 Aug 2026
eDNA Report 3047 River water 2 Jan 2025 – Apr 2025 1 text result 14 Apr 2025
Flow Type 2896 River water 18 Jan 2025 – Aug 2026 Moderate Flow 17 Aug 2026
Glyphosate 3007 River water 15 Apr 2025 – Aug 2026 below 0.1 µg/l 17 Aug 2026
Hardness, Calcium 0163 River water 9 Apr 2025 – Aug 2026 97.4 mg/l 17 Aug 2026
Hardness, Total as CaCO3 0158 River water 9 Apr 2025 – Aug 2026 128 mg/l 17 Aug 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Hexafluoropropylene oxide trimer acid 2980 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Iron, Dissolved 6460 River water 9 Apr 2025 – Aug 2026 below 30 µg/l 17 Aug 2026
LCMS Screen : Semi Quantitative 7299 River water 9 Jul 2025 – Jul 2026 1 text result 20 Jul 2026
Lead : BLM Bioavailable 3377 River water 8 Apr 2025 – Aug 2026 0.05 µg/l 17 Aug 2026
Lead, Dissolved 0052 River water 9 Apr 2025 – Aug 2026 below 0.1 µg/l 17 Aug 2026
Lithium, Dissolved 4201 River water 9 Apr 2025 – Aug 2026 below 100 µg/l 17 Aug 2026
Magnesium, Dissolved 0235 River water 9 Apr 2025 – Aug 2026 7.4 mg/l 17 Aug 2026
Manganese : BLM Bioavailable 4820 River water 8 Apr 2025 – Aug 2026 31 µg/l 17 Aug 2026
Manganese, Dissolved 6458 River water 9 Apr 2025 – Aug 2026 39 µg/l 17 Aug 2026
Mitochondrial marker : Fish 12S 2857 River water 2 Jan 2025 – Apr 2025 Present 14 Apr 2025
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 25 Sep 2025
N-methylperfluorooctanesulfonamide 2975 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 25 Sep 2025
Nickel : BLM Bioavailable 3878 River water 8 Apr 2025 – Aug 2026 1.3 µg/l 17 Aug 2026
Nickel, Dissolved 3410 River water 9 Apr 2025 – Aug 2026 1.9 µg/l 17 Aug 2026
Nitrite as N 0118 River water 19 Jan 2025 – Aug 2026 below 0.004 mg/l 17 Aug 2026
Nitrogen, Total as N 9686 River water 19 Jan 2025 – Aug 2026 1.9 mg/l 17 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 19 Jan 2025 – Aug 2026 1.7 mg/l 17 Aug 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorobutanesulfonic acid 2972 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorobutanoic acid 2995 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorodecanesulfonic acid 2969 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorodecanoic acid 8892 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorododecane sulfonic acid 2968 River water 1 Sep 2025 – Sep 2025 below 0.005 µg/l 25 Sep 2025
Perfluorododecanoic acid 8894 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 25 Sep 2025
Perfluoroheptanesulfonic acid 2967 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluoroheptanoic acid 8889 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorohexanesulfonamide 2965 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorohexanesulfonic acid (B) 2944 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorohexanesulfonic acid (L) 2964 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorohexanoic acid 8888 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorononanesulfonic acid 2963 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorononanoic acid 8891 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorooctadecanoic acid 2962 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 25 Sep 2025
Perfluorooctanesulfonamide 2961 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluorooctanesulfonic acid (total) 2958 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorooctanoic acid 8890 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluoropentanesulfonic acid 2957 River water 1 Sep 2025 – Sep 2025 below 0.0005 µg/l 25 Sep 2025
Perfluoropentanoic acid 8887 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Perfluorotetradecanoic acid 8895 River water 1 Sep 2025 – Sep 2025 below 0.006 µg/l 25 Sep 2025
Perfluorotridecanoic acid 2955 River water 1 Sep 2025 – Sep 2025 below 0.002 µg/l 25 Sep 2025
Perfluoroundecane sulfonic acid 2953 River water 1 Sep 2025 – Sep 2025 below 0.004 µg/l 25 Sep 2025
Perfluoroundecanoic acid 8893 River water 1 Sep 2025 – Sep 2025 below 0.001 µg/l 25 Sep 2025
Phosphorus, Total as P 0348 River water 19 Jan 2025 – Aug 2026 0.014 mg/l 17 Aug 2026
Potassium, Dissolved 0209 River water 9 Apr 2025 – Aug 2026 1.2 mg/l 17 Aug 2026
Silica, reactive as SiO2 0182 River water 19 Jan 2025 – Aug 2026 6.3 mg/l 17 Aug 2026
Sodium, Dissolved 0205 River water 9 Apr 2025 – Aug 2026 11 mg/l 17 Aug 2026
Solids, Suspended at 105 C 0135 River water 19 Jan 2025 – Aug 2026 below 3 mg/l 17 Aug 2026
Strontium, Filtered 6693 River water 9 Apr 2025 – Aug 2026 84 µg/l 17 Aug 2026
Sulphate, Dissolved as SO4 7859 River water 9 Apr 2025 – Aug 2026 29 mg/l 17 Aug 2026
Zinc : BLM Bioavailable 4822 River water 8 Apr 2025 – Aug 2026 52 µg/l 17 Aug 2026
Zinc, Dissolved 3408 River water 9 Apr 2025 – Aug 2026 65 µg/l 17 Aug 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.