River Freshney Boulevard Avenue

EA name: R.FRESHNEY BOULEVARD AVENUE
Environment Agency sampling point AN-FRES2 · 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
3 Mar 2025, 11:1920 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 25 Oct 2026 and had nothing newer.
Samples banked
18 since 16 Oct 2023 Imported periods: 1 Oct 2023 – 25 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 526027, 409970As published, to the nearest 1 m. Open in a map
River, by its own name
Freshney
River, by the map
River FreshneyPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Nearest gauge upstream
River Freshney Grimsby On the Laceby Beck · 0.8 km along the river
Why it was sampled
Monitoring (national agency policy) (18 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

104%

Sampled 3 Mar 2025, 20 months ago · 18 results banked

6080100120%202420252026no sample published after Mar 202516 Oct 2023, 09:45: 75.6%22 Nov 2023, 10:45: 85.6%5 Dec 2023, 11:12: 85.7%15 Jan 2024, 10:54: 90.6%19 Feb 2024, 10:41: 93.1%18 Mar 2024, 10:39: 103.3%15 Apr 2024, 08:27: 93.4%14 May 2024, 09:12: 94.6%24 Jun 2024, 10:38: 103.1%15 Jul 2024, 10:03: 92.8%21 Aug 2024, 11:05: 98.1%19 Sep 2024, 09:37: 88.1%17 Oct 2024, 11:21: 117.8%18 Nov 2024, 10:10: 76.5%2 Dec 2024, 09:44: 67.4%21 Jan 2025, 12:03: 88.3%5 Feb 2025, 09:16: 90.3%3 Mar 2025, 11:19: 104%
Every result (18)
SampledResult as publishedReads as
3 Mar 2025, 11:19104 104%
5 Feb 2025, 09:1690.3 90.3%
21 Jan 2025, 12:0388.3 88.3%
2 Dec 2024, 09:4467.4 67.4%
18 Nov 2024, 10:1076.5 76.5%
17 Oct 2024, 11:21117.8 117.8%
19 Sep 2024, 09:3788.1 88.1%
21 Aug 2024, 11:0598.1 98.1%
15 Jul 2024, 10:0392.8 92.8%
24 Jun 2024, 10:38103.1 103.1%
14 May 2024, 09:1294.6 94.6%
15 Apr 2024, 08:2793.4 93.4%
18 Mar 2024, 10:39103.3 103.3%
19 Feb 2024, 10:4193.1 93.1%
15 Jan 2024, 10:5490.6 90.6%
5 Dec 2023, 11:1285.7 85.7%
22 Nov 2023, 10:4585.6 85.6%
16 Oct 2023, 09:4575.6 75.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.1 mg/l

Sampled 3 Mar 2025, 20 months ago · 18 results banked

68101214mg/l202420252026no sample published after Mar 202516 Oct 2023, 09:45: 8.92 mg/l22 Nov 2023, 10:45: 9.81 mg/l5 Dec 2023, 11:12: 10.3 mg/l15 Jan 2024, 10:54: 11.1 mg/l19 Feb 2024, 10:41: 10.6 mg/l18 Mar 2024, 10:39: 11.6 mg/l15 Apr 2024, 08:27: 10.7 mg/l14 May 2024, 09:12: 10.1 mg/l24 Jun 2024, 10:38: 10.3 mg/l15 Jul 2024, 10:03: 9.56 mg/l21 Aug 2024, 11:05: 10 mg/l19 Sep 2024, 09:37: 9.08 mg/l17 Oct 2024, 11:21: 12.5 mg/l18 Nov 2024, 10:10: 9.51 mg/l2 Dec 2024, 09:44: 7.74 mg/l21 Jan 2025, 12:03: 10.7 mg/l5 Feb 2025, 09:16: 11.1 mg/l3 Mar 2025, 11:19: 12.1 mg/l
Every result (18)
SampledResult as publishedReads as
3 Mar 2025, 11:1912.1 12.1 mg/l
5 Feb 2025, 09:1611.1 11.1 mg/l
21 Jan 2025, 12:0310.7 10.7 mg/l
2 Dec 2024, 09:447.74 7.74 mg/l
18 Nov 2024, 10:109.51 9.51 mg/l
17 Oct 2024, 11:2112.5 12.5 mg/l
19 Sep 2024, 09:379.08 9.08 mg/l
21 Aug 2024, 11:0510 10 mg/l
15 Jul 2024, 10:039.56 9.56 mg/l
24 Jun 2024, 10:3810.3 10.3 mg/l
14 May 2024, 09:1210.1 10.1 mg/l
15 Apr 2024, 08:2710.7 10.7 mg/l
18 Mar 2024, 10:3911.6 11.6 mg/l
19 Feb 2024, 10:4110.6 10.6 mg/l
15 Jan 2024, 10:5411.1 11.1 mg/l
5 Dec 2023, 11:1210.3 10.3 mg/l
22 Nov 2023, 10:459.81 9.81 mg/l
16 Oct 2023, 09:458.92 8.92 mg/l

Water temperature

code 0076 · °C

8.5 °C

Sampled 3 Mar 2025, 20 months ago · 18 results banked

57.51012.51517.5°C202420252026no sample published after Mar 202516 Oct 2023, 09:45: 8.1 °C22 Nov 2023, 10:45: 9.3 °C5 Dec 2023, 11:12: 7.2 °C15 Jan 2024, 10:54: 6.4 °C19 Feb 2024, 10:41: 9.7 °C18 Mar 2024, 10:39: 10.3 °C15 Apr 2024, 08:27: 9.3 °C14 May 2024, 09:12: 12.1 °C24 Jun 2024, 10:38: 15.5 °C15 Jul 2024, 10:03: 13.9 °C21 Aug 2024, 11:05: 14.4 °C19 Sep 2024, 09:37: 13.9 °C17 Oct 2024, 11:21: 12.7 °C18 Nov 2024, 10:10: 6 °C2 Dec 2024, 09:44: 9.2 °C21 Jan 2025, 12:03: 7 °C5 Feb 2025, 09:16: 6.4 °C3 Mar 2025, 11:19: 8.5 °C
Every result (18)
SampledResult as publishedReads as
3 Mar 2025, 11:198.5 8.5 °C
5 Feb 2025, 09:166.4 6.4 °C
21 Jan 2025, 12:037 7 °C
2 Dec 2024, 09:449.2 9.2 °C
18 Nov 2024, 10:106 6 °C
17 Oct 2024, 11:2112.7 12.7 °C
19 Sep 2024, 09:3713.9 13.9 °C
21 Aug 2024, 11:0514.4 14.4 °C
15 Jul 2024, 10:0313.9 13.9 °C
24 Jun 2024, 10:3815.5 15.5 °C
14 May 2024, 09:1212.1 12.1 °C
15 Apr 2024, 08:279.3 9.3 °C
18 Mar 2024, 10:3910.3 10.3 °C
19 Feb 2024, 10:419.7 9.7 °C
15 Jan 2024, 10:546.4 6.4 °C
5 Dec 2023, 11:127.2 7.2 °C
22 Nov 2023, 10:459.3 9.3 °C
16 Oct 2023, 09:458.1 8.1 °C

pH

code 0061

8.02

Sampled 3 Mar 2025, 20 months ago · 18 results banked

7.77.87.988.18.2202420252026no sample published after Mar 202516 Oct 2023, 09:45: 7.7522 Nov 2023, 10:45: 7.875 Dec 2023, 11:12: 7.7615 Jan 2024, 10:54: 7.8819 Feb 2024, 10:41: 7.8518 Mar 2024, 10:39: 8.0115 Apr 2024, 08:27: 7.8614 May 2024, 09:12: 7.7824 Jun 2024, 10:38: 7.9115 Jul 2024, 10:03: 7.9221 Aug 2024, 11:05: 7.8719 Sep 2024, 09:37: 7.8417 Oct 2024, 11:21: 8.0918 Nov 2024, 10:10: 7.842 Dec 2024, 09:44: 7.8221 Jan 2025, 12:03: 7.925 Feb 2025, 09:16: 8.143 Mar 2025, 11:19: 8.02
Every result (18)
SampledResult as publishedReads as
3 Mar 2025, 11:198.02 8.02
5 Feb 2025, 09:168.14 8.14
21 Jan 2025, 12:037.92 7.92
2 Dec 2024, 09:447.82 7.82
18 Nov 2024, 10:107.84 7.84
17 Oct 2024, 11:218.09 8.09
19 Sep 2024, 09:377.84 7.84
21 Aug 2024, 11:057.87 7.87
15 Jul 2024, 10:037.92 7.92
24 Jun 2024, 10:387.91 7.91
14 May 2024, 09:127.78 7.78
15 Apr 2024, 08:277.86 7.86
18 Mar 2024, 10:398.01 8.01
19 Feb 2024, 10:417.85 7.85
15 Jan 2024, 10:547.88 7.88
5 Dec 2023, 11:127.76 7.76
22 Nov 2023, 10:457.87 7.87
16 Oct 2023, 09:457.75 7.75

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.1 mg/l

Sampled 3 Mar 2025, 20 months ago · 18 results banked

00.10.20.30.4mg/l202420252026no sample published after Mar 202516 Oct 2023, 09:45: 0.047 mg/l22 Nov 2023, 10:45: below 0.03 mg/l (not detected above this)5 Dec 2023, 11:12: 0.084 mg/l15 Jan 2024, 10:54: 0.081 mg/l19 Feb 2024, 10:41: 0.082 mg/l18 Mar 2024, 10:39: 0.05 mg/l15 Apr 2024, 08:27: 0.06 mg/l14 May 2024, 09:12: 0.048 mg/l24 Jun 2024, 10:38: 0.23 mg/l15 Jul 2024, 10:03: 0.18 mg/l21 Aug 2024, 11:05: 0.19 mg/l19 Sep 2024, 09:37: 0.23 mg/l17 Oct 2024, 11:21: 0.081 mg/l18 Nov 2024, 10:10: 0.057 mg/l2 Dec 2024, 09:44: 0.12 mg/l21 Jan 2025, 12:03: 0.36 mg/l5 Feb 2025, 09:16: 0.15 mg/l3 Mar 2025, 11:19: 0.1 mg/l
Every result (18)
SampledResult as publishedReads as
3 Mar 2025, 11:190.1 0.1 mg/l
5 Feb 2025, 09:160.15 0.15 mg/l
21 Jan 2025, 12:030.36 0.36 mg/l
2 Dec 2024, 09:440.12 0.12 mg/l
18 Nov 2024, 10:100.057 0.057 mg/l
17 Oct 2024, 11:210.081 0.081 mg/l
19 Sep 2024, 09:370.23 0.23 mg/l
21 Aug 2024, 11:050.19 0.19 mg/l
15 Jul 2024, 10:030.18 0.18 mg/l
24 Jun 2024, 10:380.23 0.23 mg/l
14 May 2024, 09:120.048 0.048 mg/l
15 Apr 2024, 08:270.06 0.06 mg/l
18 Mar 2024, 10:390.05 0.05 mg/l
19 Feb 2024, 10:410.082 0.082 mg/l
15 Jan 2024, 10:540.081 0.081 mg/l
5 Dec 2023, 11:120.084 0.084 mg/l
22 Nov 2023, 10:45<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2023, 09:450.047 0.047 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

11 mg/l

Sampled 3 Mar 2025, 20 months ago · 17 results banked

681012mg/l202420252026no sample published after Mar 202516 Oct 2023, 09:45: 10.9 mg/l22 Nov 2023, 10:45: 7.58 mg/l5 Dec 2023, 11:12: 11 mg/l15 Jan 2024, 10:54: 12 mg/l19 Feb 2024, 10:41: 11 mg/l18 Mar 2024, 10:39: 12 mg/l15 Apr 2024, 08:27: 11 mg/l14 May 2024, 09:12: 12 mg/l24 Jun 2024, 10:38: 10.9 mg/l15 Jul 2024, 10:03: 9.71 mg/l21 Aug 2024, 11:05: 9.88 mg/l19 Sep 2024, 09:37: 10.9 mg/l17 Oct 2024, 11:21: 9.35 mg/l18 Nov 2024, 10:10: 11.9 mg/l21 Jan 2025, 12:03: 10.9 mg/l5 Feb 2025, 09:16: 12 mg/l3 Mar 2025, 11:19: 11 mg/l
Every result (17)
SampledResult as publishedReads as
3 Mar 2025, 11:1911 11 mg/l
5 Feb 2025, 09:1612 12 mg/l
21 Jan 2025, 12:0310.9 10.9 mg/l
18 Nov 2024, 10:1011.9 11.9 mg/l
17 Oct 2024, 11:219.35 9.35 mg/l
19 Sep 2024, 09:3710.9 10.9 mg/l
21 Aug 2024, 11:059.88 9.88 mg/l
15 Jul 2024, 10:039.71 9.71 mg/l
24 Jun 2024, 10:3810.9 10.9 mg/l
14 May 2024, 09:1212 12 mg/l
15 Apr 2024, 08:2711 11 mg/l
18 Mar 2024, 10:3912 12 mg/l
19 Feb 2024, 10:4111 11 mg/l
15 Jan 2024, 10:5412 12 mg/l
5 Dec 2023, 11:1211 11 mg/l
22 Nov 2023, 10:457.58 7.58 mg/l
16 Oct 2023, 09:4510.9 10.9 mg/l

Phosphate

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

below 0.01 mg/l (not detected above this)

Sampled 3 Mar 2025, 20 months ago · 18 results banked

00.10.20.3mg/l202420252026no sample published after Mar 202516 Oct 2023, 09:45: 0.16 mg/l22 Nov 2023, 10:45: 0.04 mg/l5 Dec 2023, 11:12: 0.066 mg/l15 Jan 2024, 10:54: 0.034 mg/l19 Feb 2024, 10:41: 0.052 mg/l18 Mar 2024, 10:39: 0.031 mg/l15 Apr 2024, 08:27: 0.028 mg/l14 May 2024, 09:12: 0.037 mg/l24 Jun 2024, 10:38: 0.14 mg/l15 Jul 2024, 10:03: 0.18 mg/l21 Aug 2024, 11:05: 0.16 mg/l19 Sep 2024, 09:37: 0.2 mg/l17 Oct 2024, 11:21: 0.23 mg/l18 Nov 2024, 10:10: 0.24 mg/l2 Dec 2024, 09:44: 0.087 mg/l21 Jan 2025, 12:03: 0.037 mg/l5 Feb 2025, 09:16: 0.028 mg/l3 Mar 2025, 11:19: below 0.01 mg/l (not detected above this)
Every result (18)
SampledResult as publishedReads as
3 Mar 2025, 11:19<0.01 below 0.01 mg/l (not detected above this)
5 Feb 2025, 09:160.028 0.028 mg/l
21 Jan 2025, 12:030.037 0.037 mg/l
2 Dec 2024, 09:440.087 0.087 mg/l
18 Nov 2024, 10:100.24 0.24 mg/l
17 Oct 2024, 11:210.23 0.23 mg/l
19 Sep 2024, 09:370.2 0.2 mg/l
21 Aug 2024, 11:050.16 0.16 mg/l
15 Jul 2024, 10:030.18 0.18 mg/l
24 Jun 2024, 10:380.14 0.14 mg/l
14 May 2024, 09:120.037 0.037 mg/l
15 Apr 2024, 08:270.028 0.028 mg/l
18 Mar 2024, 10:390.031 0.031 mg/l
19 Feb 2024, 10:410.052 0.052 mg/l
15 Jan 2024, 10:540.034 0.034 mg/l
5 Dec 2023, 11:120.066 0.066 mg/l
22 Nov 2023, 10:450.04 0.04 mg/l
16 Oct 2023, 09:450.16 0.16 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

745 µS/cm

Sampled 3 Mar 2025, 20 months ago · 18 results banked

700750800850900950µS/cm202420252026no sample published after Mar 202516 Oct 2023, 09:45: 809 µS/cm22 Nov 2023, 10:45: 898 µS/cm5 Dec 2023, 11:12: 716 µS/cm15 Jan 2024, 10:54: 748 µS/cm19 Feb 2024, 10:41: 750 µS/cm18 Mar 2024, 10:39: 747 µS/cm15 Apr 2024, 08:27: 717 µS/cm14 May 2024, 09:12: 719 µS/cm24 Jun 2024, 10:38: 740 µS/cm15 Jul 2024, 10:03: 775 µS/cm21 Aug 2024, 11:05: 744 µS/cm19 Sep 2024, 09:37: 747 µS/cm17 Oct 2024, 11:21: 759 µS/cm18 Nov 2024, 10:10: 769 µS/cm2 Dec 2024, 09:44: 911 µS/cm21 Jan 2025, 12:03: 902 µS/cm5 Feb 2025, 09:16: 779 µS/cm3 Mar 2025, 11:19: 745 µS/cm
Every result (18)
SampledResult as publishedReads as
3 Mar 2025, 11:19745 745 µS/cm
5 Feb 2025, 09:16779 779 µS/cm
21 Jan 2025, 12:03902 902 µS/cm
2 Dec 2024, 09:44911 911 µS/cm
18 Nov 2024, 10:10769 769 µS/cm
17 Oct 2024, 11:21759 759 µS/cm
19 Sep 2024, 09:37747 747 µS/cm
21 Aug 2024, 11:05744 744 µS/cm
15 Jul 2024, 10:03775 775 µS/cm
24 Jun 2024, 10:38740 740 µS/cm
14 May 2024, 09:12719 719 µS/cm
15 Apr 2024, 08:27717 717 µS/cm
18 Mar 2024, 10:39747 747 µS/cm
19 Feb 2024, 10:41750 750 µS/cm
15 Jan 2024, 10:54748 748 µS/cm
5 Dec 2023, 11:12716 716 µS/cm
22 Nov 2023, 10:45898 898 µS/cm
16 Oct 2023, 09:45809 809 µS/cm

Everything measured here

58 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 58 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 18 Oct 2023 – Mar 2025 104% 3 Mar 2025
Oxygen, Dissolved as O2 9924 River water 18 Oct 2023 – Mar 2025 12.1 mg/l 3 Mar 2025
Temperature of Water 0076 River water 18 Oct 2023 – Mar 2025 8.5 °C 3 Mar 2025
pH 0061 River water 18 Oct 2023 – Mar 2025 8.02 3 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 18 Oct 2023 – Mar 2025 0.1 mg/l 3 Mar 2025
Nitrate as N 0117 River water 17 Oct 2023 – Mar 2025 11 mg/l 3 Mar 2025
Orthophosphate, reactive as P 0180 River water 18 Oct 2023 – Mar 2025 below 0.01 mg/l 3 Mar 2025
Conductivity at 25 C 0077 River water 18 Oct 2023 – Mar 2025 745 µS/cm 3 Mar 2025
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Jul 2024 – Jul 2024 below 0.004 µg/l 15 Jul 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Jul 2024 – Jul 2024 below 0.005 µg/l 15 Jul 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 18 Oct 2023 – Mar 2025 220 mg/l 3 Mar 2025
Ammonia un-ionised as N 0119 River water 18 Oct 2023 – Mar 2025 0.00163 mg/l 3 Mar 2025
BOD : 5 Day ATU 0085 River water 14 Feb 2024 – Mar 2025 1.4 mg/l 3 Mar 2025
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Nitrite as N 0118 River water 18 Oct 2023 – Mar 2025 0.033 mg/l 3 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 17 Oct 2023 – Mar 2025 11 mg/l 3 Mar 2025
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorobutanesulfonic acid 2972 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
Perfluorobutanoic acid 2995 River water 1 Jul 2024 – Jul 2024 0.0014 µg/l 15 Jul 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorodecanesulfonic acid 2969 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluorodecanoic acid 8892 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluorododecane sulfonic acid 2968 River water 1 Jul 2024 – Jul 2024 below 0.005 µg/l 15 Jul 2024
Perfluorododecanoic acid 8894 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoroheptanoic acid 8889 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
Perfluorohexanesulfonamide 2965 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Jul 2024 – Jul 2024 0.00056 µg/l 15 Jul 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Jul 2024 – Jul 2024 0.0021 µg/l 15 Jul 2024
Perfluorohexanoic acid 8888 River water 1 Jul 2024 – Jul 2024 0.0012 µg/l 15 Jul 2024
Perfluorononanesulfonic acid 2963 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorononanoic acid 8891 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
Perfluorooctadecanoic acid 2962 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 2024
Perfluorooctanesulfonamide 2961 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 15 Jul 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Jul 2024 – Jul 2024 0.00057 µg/l 15 Jul 2024
Perfluorooctanoic acid 8890 River water 1 Jul 2024 – Jul 2024 0.0011 µg/l 15 Jul 2024
Perfluoropentanesulfonic acid 2957 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 15 Jul 2024
Perfluoropentanoic acid 8887 River water 1 Jul 2024 – Jul 2024 0.0017 µg/l 15 Jul 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Jul 2024 – Jul 2024 below 0.004 µg/l 15 Jul 2024
Perfluoroundecanoic acid 8893 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 15 Jul 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.