Morland Beck at Town Head Bridge

EA name: MORLAND BECK AT TOWN HEAD BRIDGE
Environment Agency sampling point NW-88022535 · 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
24 Mar 2026, 08:476 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
22 since 17 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 360100, 522000As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Morland Beck
River, by the map
Morland BeckPlaced on the river its name gives, 57 m from the line.
Next gauge downstream
Temple Sowerby On the River Eden · 10 km along the river
Why it was sampled
Monitoring (national agency policy) (22 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

104.2%

Sampled 24 Mar 2026, 6 months ago · 22 results banked

5075100125150175%20242025202617 Jun 2024, 15:02: 71.3%16 Jul 2024, 15:02: 103.6%30 Aug 2024, 09:16: 106.6%19 Sep 2024, 13:15: 128.3%23 Oct 2024, 10:30: 99.5%20 Nov 2024, 13:36: 107.7%4 Dec 2024, 10:13: 101.6%21 Jan 2025, 10:06: 102.6%17 Feb 2025, 12:26: 104.5%17 Mar 2025, 10:23: 118.5%8 Apr 2025, 15:43: 121.9%13 May 2025, 09:48: 113.5%26 Jun 2025, 14:11: 158.4%17 Jul 2025, 11:55: 158.1%27 Aug 2025, 11:19: 138.7%11 Sep 2025, 14:15: 127.1%3 Oct 2025, 12:44: 97.1%5 Nov 2025, 10:55: 95.6%8 Dec 2025, 12:09: 101.1%7 Jan 2026, 09:45: 101.3%23 Feb 2026, 09:15: 102.4%24 Mar 2026, 08:47: 104.2%
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:47104.2 104.2%
23 Feb 2026, 09:15102.4 102.4%
7 Jan 2026, 09:45101.3 101.3%
8 Dec 2025, 12:09101.1 101.1%
5 Nov 2025, 10:5595.6 95.6%
3 Oct 2025, 12:4497.1 97.1%
11 Sep 2025, 14:15127.1 127.1%
27 Aug 2025, 11:19138.7 138.7%
17 Jul 2025, 11:55158.1 158.1%
26 Jun 2025, 14:11158.4 158.4%
13 May 2025, 09:48113.5 113.5%
8 Apr 2025, 15:43121.9 121.9%
17 Mar 2025, 10:23118.5 118.5%
17 Feb 2025, 12:26104.5 104.5%
21 Jan 2025, 10:06102.6 102.6%
4 Dec 2024, 10:13101.6 101.6%
20 Nov 2024, 13:36107.7 107.7%
23 Oct 2024, 10:3099.5 99.5%
19 Sep 2024, 13:15128.3 128.3%
30 Aug 2024, 09:16106.6 106.6%
16 Jul 2024, 15:02103.6 103.6%
17 Jun 2024, 15:0271.3 71.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.3 mg/l

Sampled 24 Mar 2026, 6 months ago · 22 results banked

6810121416mg/l20242025202617 Jun 2024, 15:02: 7.56 mg/l16 Jul 2024, 15:02: 10.4 mg/l30 Aug 2024, 09:16: 11.5 mg/l19 Sep 2024, 13:15: 13.3 mg/l23 Oct 2024, 10:30: 11.2 mg/l20 Nov 2024, 13:36: 13.7 mg/l4 Dec 2024, 10:13: 12.8 mg/l21 Jan 2025, 10:06: 12.9 mg/l17 Feb 2025, 12:26: 13.6 mg/l17 Mar 2025, 10:23: 14.7 mg/l8 Apr 2025, 15:43: 12.8 mg/l13 May 2025, 09:48: 12.1 mg/l26 Jun 2025, 14:11: 14.8 mg/l17 Jul 2025, 11:55: 14.7 mg/l27 Aug 2025, 11:19: 13.7 mg/l11 Sep 2025, 14:15: 13.2 mg/l3 Oct 2025, 12:44: 10.5 mg/l5 Nov 2025, 10:55: 10.4 mg/l8 Dec 2025, 12:09: 11.8 mg/l7 Jan 2026, 09:45: 13.9 mg/l23 Feb 2026, 09:15: 12.5 mg/l24 Mar 2026, 08:47: 12.3 mg/l
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:4712.3 12.3 mg/l
23 Feb 2026, 09:1512.5 12.5 mg/l
7 Jan 2026, 09:4513.9 13.9 mg/l
8 Dec 2025, 12:0911.8 11.8 mg/l
5 Nov 2025, 10:5510.4 10.4 mg/l
3 Oct 2025, 12:4410.5 10.5 mg/l
11 Sep 2025, 14:1513.2 13.2 mg/l
27 Aug 2025, 11:1913.7 13.7 mg/l
17 Jul 2025, 11:5514.7 14.7 mg/l
26 Jun 2025, 14:1114.8 14.8 mg/l
13 May 2025, 09:4812.1 12.1 mg/l
8 Apr 2025, 15:4312.8 12.8 mg/l
17 Mar 2025, 10:2314.7 14.7 mg/l
17 Feb 2025, 12:2613.6 13.6 mg/l
21 Jan 2025, 10:0612.9 12.9 mg/l
4 Dec 2024, 10:1312.8 12.8 mg/l
20 Nov 2024, 13:3613.7 13.7 mg/l
23 Oct 2024, 10:3011.2 11.2 mg/l
19 Sep 2024, 13:1513.3 13.3 mg/l
30 Aug 2024, 09:1611.5 11.5 mg/l
16 Jul 2024, 15:0210.4 10.4 mg/l
17 Jun 2024, 15:027.56 7.56 mg/l

Water temperature

code 0076 · °C

8.1 °C

Sampled 24 Mar 2026, 6 months ago · 22 results banked

05101520°C20242025202617 Jun 2024, 15:02: 12.6 °C16 Jul 2024, 15:02: 15.1 °C30 Aug 2024, 09:16: 12 °C19 Sep 2024, 13:15: 13.7 °C23 Oct 2024, 10:30: 10.1 °C20 Nov 2024, 13:36: 5.2 °C4 Dec 2024, 10:13: 5.4 °C21 Jan 2025, 10:06: 5.6 °C17 Feb 2025, 12:26: 4.2 °C17 Mar 2025, 10:23: 6.2 °C8 Apr 2025, 15:43: 13.1 °C13 May 2025, 09:48: 12.4 °C26 Jun 2025, 14:11: 18.5 °C17 Jul 2025, 11:55: 18.9 °C27 Aug 2025, 11:19: 15.9 °C11 Sep 2025, 14:15: 13.7 °C3 Oct 2025, 12:44: 11.9 °C5 Nov 2025, 10:55: 11.4 °C8 Dec 2025, 12:09: 8.5 °C7 Jan 2026, 09:45: 2.3 °C23 Feb 2026, 09:15: 6.7 °C24 Mar 2026, 08:47: 8.1 °C
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:478.1 8.1 °C
23 Feb 2026, 09:156.7 6.7 °C
7 Jan 2026, 09:452.3 2.3 °C
8 Dec 2025, 12:098.5 8.5 °C
5 Nov 2025, 10:5511.4 11.4 °C
3 Oct 2025, 12:4411.9 11.9 °C
11 Sep 2025, 14:1513.7 13.7 °C
27 Aug 2025, 11:1915.9 15.9 °C
17 Jul 2025, 11:5518.9 18.9 °C
26 Jun 2025, 14:1118.5 18.5 °C
13 May 2025, 09:4812.4 12.4 °C
8 Apr 2025, 15:4313.1 13.1 °C
17 Mar 2025, 10:236.2 6.2 °C
17 Feb 2025, 12:264.2 4.2 °C
21 Jan 2025, 10:065.6 5.6 °C
4 Dec 2024, 10:135.4 5.4 °C
20 Nov 2024, 13:365.2 5.2 °C
23 Oct 2024, 10:3010.1 10.1 °C
19 Sep 2024, 13:1513.7 13.7 °C
30 Aug 2024, 09:1612 12 °C
16 Jul 2024, 15:0215.1 15.1 °C
17 Jun 2024, 15:0212.6 12.6 °C

pH

code 0061

8.44

Sampled 24 Mar 2026, 6 months ago · 22 results banked

7.7588.258.58.7520242025202617 Jun 2024, 15:02: 7.7616 Jul 2024, 15:02: 8.3530 Aug 2024, 09:16: 8.3419 Sep 2024, 13:15: 8.4823 Oct 2024, 10:30: 8.320 Nov 2024, 13:36: 8.44 Dec 2024, 10:13: 8.4621 Jan 2025, 10:06: 8.2917 Feb 2025, 12:26: 8.3717 Mar 2025, 10:23: 8.58 Apr 2025, 15:43: 8.513 May 2025, 09:48: 8.2826 Jun 2025, 14:11: 8.7417 Jul 2025, 11:55: 8.6727 Aug 2025, 11:19: 8.4811 Sep 2025, 14:15: 8.463 Oct 2025, 12:44: 8.425 Nov 2025, 10:55: 8.078 Dec 2025, 12:09: 8.47 Jan 2026, 09:45: 8.3823 Feb 2026, 09:15: 8.3924 Mar 2026, 08:47: 8.44
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:478.44 8.44
23 Feb 2026, 09:158.39 8.39
7 Jan 2026, 09:458.38 8.38
8 Dec 2025, 12:098.4 8.4
5 Nov 2025, 10:558.07 8.07
3 Oct 2025, 12:448.42 8.42
11 Sep 2025, 14:158.46 8.46
27 Aug 2025, 11:198.48 8.48
17 Jul 2025, 11:558.67 8.67
26 Jun 2025, 14:118.74 8.74
13 May 2025, 09:488.28 8.28
8 Apr 2025, 15:438.5 8.5
17 Mar 2025, 10:238.5 8.5
17 Feb 2025, 12:268.37 8.37
21 Jan 2025, 10:068.29 8.29
4 Dec 2024, 10:138.46 8.46
20 Nov 2024, 13:368.4 8.4
23 Oct 2024, 10:308.3 8.3
19 Sep 2024, 13:158.48 8.48
30 Aug 2024, 09:168.34 8.34
16 Jul 2024, 15:028.35 8.35
17 Jun 2024, 15:027.76 7.76

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.0023 mg/l

Sampled 24 Mar 2026, 6 months ago · 22 results banked

00.250.50.751mg/l20242025202617 Jun 2024, 15:02: 0.99 mg/l16 Jul 2024, 15:02: 0.017 mg/l30 Aug 2024, 09:16: 0.024 mg/l19 Sep 2024, 13:15: 0.017 mg/l23 Oct 2024, 10:30: 0.014 mg/l20 Nov 2024, 13:36: 0.02 mg/l4 Dec 2024, 10:13: 0.016 mg/l21 Jan 2025, 10:06: 0.045 mg/l17 Feb 2025, 12:26: 0.032 mg/l17 Mar 2025, 10:23: 0.0074 mg/l8 Apr 2025, 15:43: 0.0087 mg/l13 May 2025, 09:48: 0.017 mg/l26 Jun 2025, 14:11: 0.039 mg/l17 Jul 2025, 11:55: 0.034 mg/l27 Aug 2025, 11:19: 0.047 mg/l11 Sep 2025, 14:15: 0.01 mg/l3 Oct 2025, 12:44: 0.014 mg/l5 Nov 2025, 10:55: 0.12 mg/l8 Dec 2025, 12:09: 0.04 mg/l7 Jan 2026, 09:45: 0.0037 mg/l23 Feb 2026, 09:15: 0.043 mg/l24 Mar 2026, 08:47: 0.0023 mg/l
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:470.0023 0.0023 mg/l
23 Feb 2026, 09:150.043 0.043 mg/l
7 Jan 2026, 09:450.0037 0.0037 mg/l
8 Dec 2025, 12:090.04 0.04 mg/l
5 Nov 2025, 10:550.12 0.12 mg/l
3 Oct 2025, 12:440.014 0.014 mg/l
11 Sep 2025, 14:150.01 0.01 mg/l
27 Aug 2025, 11:190.047 0.047 mg/l
17 Jul 2025, 11:550.034 0.034 mg/l
26 Jun 2025, 14:110.039 0.039 mg/l
13 May 2025, 09:480.017 0.017 mg/l
8 Apr 2025, 15:430.0087 0.0087 mg/l
17 Mar 2025, 10:230.0074 0.0074 mg/l
17 Feb 2025, 12:260.032 0.032 mg/l
21 Jan 2025, 10:060.045 0.045 mg/l
4 Dec 2024, 10:130.016 0.016 mg/l
20 Nov 2024, 13:360.02 0.02 mg/l
23 Oct 2024, 10:300.014 0.014 mg/l
19 Sep 2024, 13:150.017 0.017 mg/l
30 Aug 2024, 09:160.024 0.024 mg/l
16 Jul 2024, 15:020.017 0.017 mg/l
17 Jun 2024, 15:020.99 0.99 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.7 mg/l

Sampled 24 Mar 2026, 6 months ago · 22 results banked

01234mg/l20242025202617 Jun 2024, 15:02: 1.68 mg/l16 Jul 2024, 15:02: 1.39 mg/l30 Aug 2024, 09:16: 1.48 mg/l19 Sep 2024, 13:15: 1.5 mg/l23 Oct 2024, 10:30: 1.79 mg/l20 Nov 2024, 13:36: 1.8 mg/l4 Dec 2024, 10:13: 1.89 mg/l21 Jan 2025, 10:06: 2.09 mg/l17 Feb 2025, 12:26: 2.09 mg/l17 Mar 2025, 10:23: 2.1 mg/l8 Apr 2025, 15:43: 1.59 mg/l13 May 2025, 09:48: 1.49 mg/l26 Jun 2025, 14:11: 0.873 mg/l17 Jul 2025, 11:55: 1.08 mg/l27 Aug 2025, 11:19: 0.789 mg/l11 Sep 2025, 14:15: 1.09 mg/l3 Oct 2025, 12:44: 2.88 mg/l5 Nov 2025, 10:55: 3.07 mg/l8 Dec 2025, 12:09: 2.89 mg/l7 Jan 2026, 09:45: 2.7 mg/l23 Feb 2026, 09:15: 2.38 mg/l24 Mar 2026, 08:47: 2.7 mg/l
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:472.7 2.7 mg/l
23 Feb 2026, 09:152.38 2.38 mg/l
7 Jan 2026, 09:452.7 2.7 mg/l
8 Dec 2025, 12:092.89 2.89 mg/l
5 Nov 2025, 10:553.07 3.07 mg/l
3 Oct 2025, 12:442.88 2.88 mg/l
11 Sep 2025, 14:151.09 1.09 mg/l
27 Aug 2025, 11:190.789 0.789 mg/l
17 Jul 2025, 11:551.08 1.08 mg/l
26 Jun 2025, 14:110.873 0.873 mg/l
13 May 2025, 09:481.49 1.49 mg/l
8 Apr 2025, 15:431.59 1.59 mg/l
17 Mar 2025, 10:232.1 2.1 mg/l
17 Feb 2025, 12:262.09 2.09 mg/l
21 Jan 2025, 10:062.09 2.09 mg/l
4 Dec 2024, 10:131.89 1.89 mg/l
20 Nov 2024, 13:361.8 1.8 mg/l
23 Oct 2024, 10:301.79 1.79 mg/l
19 Sep 2024, 13:151.5 1.5 mg/l
30 Aug 2024, 09:161.48 1.48 mg/l
16 Jul 2024, 15:021.39 1.39 mg/l
17 Jun 2024, 15:021.68 1.68 mg/l

Phosphate

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

0.019 mg/l

Sampled 24 Mar 2026, 6 months ago · 22 results banked

00.050.10.15mg/l20242025202617 Jun 2024, 15:02: 0.12 mg/l16 Jul 2024, 15:02: 0.045 mg/l30 Aug 2024, 09:16: 0.066 mg/l19 Sep 2024, 13:15: 0.025 mg/l23 Oct 2024, 10:30: 0.044 mg/l20 Nov 2024, 13:36: 0.053 mg/l4 Dec 2024, 10:13: 0.038 mg/l21 Jan 2025, 10:06: 0.033 mg/l17 Feb 2025, 12:26: 0.029 mg/l17 Mar 2025, 10:23: 0.018 mg/l8 Apr 2025, 15:43: 0.0085 mg/l13 May 2025, 09:48: 0.018 mg/l26 Jun 2025, 14:11: 0.026 mg/l17 Jul 2025, 11:55: 0.02 mg/l27 Aug 2025, 11:19: 0.0053 mg/l11 Sep 2025, 14:15: 0.015 mg/l3 Oct 2025, 12:44: 0.073 mg/l5 Nov 2025, 10:55: 0.11 mg/l8 Dec 2025, 12:09: 0.054 mg/l7 Jan 2026, 09:45: 0.029 mg/l23 Feb 2026, 09:15: 0.052 mg/l24 Mar 2026, 08:47: 0.019 mg/l
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:470.019 0.019 mg/l
23 Feb 2026, 09:150.052 0.052 mg/l
7 Jan 2026, 09:450.029 0.029 mg/l
8 Dec 2025, 12:090.054 0.054 mg/l
5 Nov 2025, 10:550.11 0.11 mg/l
3 Oct 2025, 12:440.073 0.073 mg/l
11 Sep 2025, 14:150.015 0.015 mg/l
27 Aug 2025, 11:190.0053 0.0053 mg/l
17 Jul 2025, 11:550.02 0.02 mg/l
26 Jun 2025, 14:110.026 0.026 mg/l
13 May 2025, 09:480.018 0.018 mg/l
8 Apr 2025, 15:430.0085 0.0085 mg/l
17 Mar 2025, 10:230.018 0.018 mg/l
17 Feb 2025, 12:260.029 0.029 mg/l
21 Jan 2025, 10:060.033 0.033 mg/l
4 Dec 2024, 10:130.038 0.038 mg/l
20 Nov 2024, 13:360.053 0.053 mg/l
23 Oct 2024, 10:300.044 0.044 mg/l
19 Sep 2024, 13:150.025 0.025 mg/l
30 Aug 2024, 09:160.066 0.066 mg/l
16 Jul 2024, 15:020.045 0.045 mg/l
17 Jun 2024, 15:020.12 0.12 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

496 µS/cm

Sampled 24 Mar 2026, 6 months ago · 22 results banked

400450500550600650µS/cm20242025202617 Jun 2024, 15:02: 611 µS/cm16 Jul 2024, 15:02: 538 µS/cm30 Aug 2024, 09:16: 538 µS/cm19 Sep 2024, 13:15: 501 µS/cm23 Oct 2024, 10:30: 526 µS/cm20 Nov 2024, 13:36: 551 µS/cm4 Dec 2024, 10:13: 537 µS/cm21 Jan 2025, 10:06: 549 µS/cm17 Feb 2025, 12:26: 537 µS/cm17 Mar 2025, 10:23: 495 µS/cm8 Apr 2025, 15:43: 415 µS/cm13 May 2025, 09:48: 490 µS/cm26 Jun 2025, 14:11: 437 µS/cm17 Jul 2025, 11:55: 454 µS/cm27 Aug 2025, 11:19: 453 µS/cm11 Sep 2025, 14:15: 525 µS/cm3 Oct 2025, 12:44: 447 µS/cm5 Nov 2025, 10:55: 428 µS/cm8 Dec 2025, 12:09: 437 µS/cm7 Jan 2026, 09:45: 516 µS/cm23 Feb 2026, 09:15: 475 µS/cm24 Mar 2026, 08:47: 496 µS/cm
Every result (22)
SampledResult as publishedReads as
24 Mar 2026, 08:47496 496 µS/cm
23 Feb 2026, 09:15475 475 µS/cm
7 Jan 2026, 09:45516 516 µS/cm
8 Dec 2025, 12:09437 437 µS/cm
5 Nov 2025, 10:55428 428 µS/cm
3 Oct 2025, 12:44447 447 µS/cm
11 Sep 2025, 14:15525 525 µS/cm
27 Aug 2025, 11:19453 453 µS/cm
17 Jul 2025, 11:55454 454 µS/cm
26 Jun 2025, 14:11437 437 µS/cm
13 May 2025, 09:48490 490 µS/cm
8 Apr 2025, 15:43415 415 µS/cm
17 Mar 2025, 10:23495 495 µS/cm
17 Feb 2025, 12:26537 537 µS/cm
21 Jan 2025, 10:06549 549 µS/cm
4 Dec 2024, 10:13537 537 µS/cm
20 Nov 2024, 13:36551 551 µS/cm
23 Oct 2024, 10:30526 526 µS/cm
19 Sep 2024, 13:15501 501 µS/cm
30 Aug 2024, 09:16538 538 µS/cm
16 Jul 2024, 15:02538 538 µS/cm
17 Jun 2024, 15:02611 611 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 22 Jun 2024 – Mar 2026 104.2% 24 Mar 2026
Oxygen, Dissolved as O2 9924 River water 22 Jun 2024 – Mar 2026 12.3 mg/l 24 Mar 2026
Temperature of Water 0076 River water 22 Jun 2024 – Mar 2026 8.1 °C 24 Mar 2026
pH 0061 River water 22 Jun 2024 – Mar 2026 8.44 24 Mar 2026
Ammoniacal Nitrogen as N 0111 River water 22 Jun 2024 – Mar 2026 0.0023 mg/l 24 Mar 2026
Nitrate as N 0117 River water 22 Jun 2024 – Mar 2026 2.7 mg/l 24 Mar 2026
Orthophosphate, reactive as P 0180 River water 22 Jun 2024 – Mar 2026 0.019 mg/l 24 Mar 2026
Conductivity at 25 C 0077 River water 22 Jun 2024 – Mar 2026 496 µS/cm 24 Mar 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Nov 2024 – Nov 2024 below 0.004 µg/l 20 Nov 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Nov 2024 – Nov 2024 below 0.005 µg/l 20 Nov 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 22 Jun 2024 – Mar 2026 230 mg/l 24 Mar 2026
Ammonia un-ionised as N 0119 River water 22 Jun 2024 – Mar 2026 0.00004 mg/l 24 Mar 2026
BOD : 5 Day ATU 0085 River water 21 Jun 2024 – Mar 2026 1.1 mg/l 24 Mar 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 2024
Nitrite as N 0118 River water 22 Jun 2024 – Mar 2026 0.0025 mg/l 24 Mar 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Jun 2024 – Mar 2026 2.7 mg/l 24 Mar 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorobutanesulfonic acid 2972 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
Perfluorobutanoic acid 2995 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorodecanesulfonic acid 2969 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 2024
Perfluorodecanoic acid 8892 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 2024
Perfluorododecane sulfonic acid 2968 River water 1 Nov 2024 – Nov 2024 below 0.005 µg/l 20 Nov 2024
Perfluorododecanoic acid 8894 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluoroheptanoic acid 8889 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
Perfluorohexanesulfonamide 2965 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorohexanoic acid 8888 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorononanesulfonic acid 2963 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorononanoic acid 8891 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
Perfluorooctadecanoic acid 2962 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 2024
Perfluorooctanesulfonamide 2961 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluorooctanoic acid 8890 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluoropentanesulfonic acid 2957 River water 1 Nov 2024 – Nov 2024 below 0.0005 µg/l 20 Nov 2024
Perfluoropentanoic acid 8887 River water 1 Nov 2024 – Nov 2024 below 0.001 µg/l 20 Nov 2024
Perfluorotetradecanoic acid 8895 River water 1 Nov 2024 – Nov 2024 below 0.006 µg/l 20 Nov 2024
Perfluorotridecanoic acid 2955 River water 1 Nov 2024 – Nov 2024 below 0.005 µg/l 20 Nov 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Nov 2024 – Nov 2024 below 0.004 µg/l 20 Nov 2024
Perfluoroundecanoic acid 8893 River water 1 Nov 2024 – Nov 2024 below 0.002 µg/l 20 Nov 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.