Littleham Stream at Exmouth Beach

EA name: LITTLEHAM STREAM AT EXMOUTH BEACH (also listed as “EXMOUTH BEACH - LITTLEHAM BROOK”)
Environment Agency sampling point SW-70511008 · 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
13 Sep 2026, 10:2518 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
126 since 5 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 301066, 80058As published, to the nearest 1 m. Open in a map
River, by its own name
Littleham Stream
River, by the map
Not placedIts name gives Littleham Stream; the only line close by, 0 m away, is Littleham Brook and is not traced into it. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Planned investigation (local monitoring) (125 samples)
Unplanned reactive monitoring (pollution incidents) (1 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

92.4%

Sampled 15 Aug 2025, 14 months ago · 3 results banked

7580859095%202420252026no sample published after Aug 202515 Aug 2024, 10:51: 78.3%24 Aug 2024, 10:24: 91%15 Aug 2025, 13:21: 92.4%
Every result (3)
SampledResult as publishedReads as
15 Aug 2025, 13:2192.4 92.4%
24 Aug 2024, 10:2491 91%
15 Aug 2024, 10:5178.3 78.3%

Water temperature

code 0076 · °C

17 °C

Sampled 15 Aug 2025, 14 months ago · 6 results banked

81012141618°C202420252026no sample published after Aug 20255 Oct 2023, 14:21: 14.3 °C11 Oct 2023, 13:19: 15 °C8 Feb 2024, 12:20: 9.9 °C15 Aug 2024, 10:51: 15.1 °C24 Aug 2024, 10:24: 15 °C15 Aug 2025, 13:21: 17 °C

Also measured in celsius on another sample material (2IZZ): 2 results, kept apart (see the table).

Every result (6)
SampledResult as publishedReads as
15 Aug 2025, 13:2117 17 °C
24 Aug 2024, 10:2415 15 °C
15 Aug 2024, 10:5115.1 15.1 °C
8 Feb 2024, 12:209.9 9.9 °C
11 Oct 2023, 13:1915 15 °C
5 Oct 2023, 14:2114.3 14.3 °C

pH

code 0061

8.06

Sampled 15 Aug 2025, 14 months ago · 4 results banked

7.87.988.1202420252026no sample published after Aug 20255 Oct 2023, 14:21: 7.9515 Aug 2024, 10:51: 7.8524 Aug 2024, 10:24: 7.8315 Aug 2025, 13:21: 8.06
Every result (4)
SampledResult as publishedReads as
15 Aug 2025, 13:218.06 8.06
24 Aug 2024, 10:247.83 7.83
15 Aug 2024, 10:517.85 7.85
5 Oct 2023, 14:217.95 7.95

Conductivity

at 25 °C · code 0077 · µS/cm

737 µS/cm

Sampled 15 Aug 2025, 14 months ago · 3 results banked

2004006008001000µS/cm202420252026no sample published after Aug 202515 Aug 2024, 10:51: 903 µS/cm24 Aug 2024, 10:24: 201 µS/cm15 Aug 2025, 13:21: 737 µS/cm
Every result (3)
SampledResult as publishedReads as
15 Aug 2025, 13:21737 737 µS/cm
24 Aug 2024, 10:24201 201 µS/cm
15 Aug 2024, 10:51903 903 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

below 10 per 100 ml (not detected above this)

Sampled 13 Sep 2026, 18 days ago · 65 results banked

050000100000150000per 100 ml2024202520265 Oct 2023, 14:21: 1600 per 100 ml11 Oct 2023, 13:19: 1000 per 100 ml14 Dec 2023, 14:51: 15000 per 100 ml20 Dec 2023, 14:10: 3700 per 100 ml3 Jan 2024, 13:22: 3400 per 100 ml16 Jan 2024, 14:24: 1300 per 100 ml23 Jan 2024, 13:57: 4400 per 100 ml30 Jan 2024, 13:57: 1100 per 100 ml8 Feb 2024, 12:20: 29000 per 100 ml20 Feb 2024, 14:06: 840 per 100 ml27 Feb 2024, 14:28: 1300 per 100 ml6 Mar 2024, 14:08: 370 per 100 ml14 Mar 2024, 13:35: 1300 per 100 ml19 Mar 2024, 13:57: 690 per 100 ml25 Mar 2024, 14:30: 11000 per 100 ml4 Apr 2024, 12:40: 1000 per 100 ml9 Apr 2024, 14:17: 2400 per 100 ml17 Apr 2024, 13:55: 550 per 100 ml24 Apr 2024, 13:36: 230 per 100 ml15 Aug 2024, 10:51: above 100000 per 100 ml (the most the test can count)21 Aug 2024, 14:31: 11000 per 100 ml23 Aug 2024, 14:49: 9500 per 100 ml24 Aug 2024, 10:24: 150000 per 100 ml25 Aug 2024, 10:03: 16000 per 100 ml26 Aug 2024, 13:39: 8600 per 100 ml1 May 2025, 13:55: 880 per 100 ml20 May 2025, 13:15: 1700 per 100 ml27 May 2025, 10:53: 2500 per 100 ml4 Jun 2025, 11:47: 1500 per 100 ml10 Jun 2025, 12:04: 980 per 100 ml16 Jun 2025, 14:56: 2300 per 100 ml22 Jun 2025, 10:30: 2100 per 100 ml26 Jun 2025, 10:42: 1700 per 100 ml3 Jul 2025, 14:03: 1600 per 100 ml8 Jul 2025, 12:41: 1600 per 100 ml15 Jul 2025, 12:00: 5600 per 100 ml23 Jul 2025, 13:29: 740 per 100 ml29 Jul 2025, 15:45: 1800 per 100 ml4 Aug 2025, 11:27: 1500 per 100 ml12 Aug 2025, 10:55: 6000 per 100 ml15 Aug 2025, 13:21: 1500 per 100 ml20 Aug 2025, 10:32: 1100 per 100 ml30 Aug 2025, 11:23: 2300 per 100 ml9 Sep 2025, 13:17: 5300 per 100 ml15 Sep 2025, 11:02: 3100 per 100 ml23 Sep 2025, 14:00: 2000 per 100 ml18 May 2026, 10:45: 650 per 100 ml27 May 2026, 15:06: 550 per 100 ml2 Jun 2026, 10:35: 21000 per 100 ml11 Jun 2026, 10:33: 1500 per 100 ml13 Jun 2026, 13:49: 570 per 100 ml22 Jun 2026, 13:11: 1300 per 100 ml25 Jun 2026, 16:00: 5600 per 100 ml1 Jul 2026, 12:55: 670 per 100 ml8 Jul 2026, 14:11: 960 per 100 ml16 Jul 2026, 14:14: 2700 per 100 ml22 Jul 2026, 13:04: 580 per 100 ml29 Jul 2026, 15:51: 780 per 100 ml4 Aug 2026, 11:05: 1000 per 100 ml13 Aug 2026, 10:58: 850 per 100 ml20 Aug 2026, 13:44: 1400 per 100 ml27 Aug 2026, 14:45: 710 per 100 ml3 Sep 2026, 10:48: 27 per 100 ml9 Sep 2026, 10:54: 4100 per 100 ml13 Sep 2026, 10:25: below 10 per 100 ml (not detected above this)

Also measured in number per hundred millilitres on another sample material (2IZZ): 60 results, kept apart (see the table).

Every result (65)
SampledResult as publishedReads as
13 Sep 2026, 10:25<10 below 10 per 100 ml (not detected above this)
9 Sep 2026, 10:544100 4100 per 100 ml
3 Sep 2026, 10:4827 27 per 100 ml
27 Aug 2026, 14:45710 710 per 100 ml
20 Aug 2026, 13:441400 1400 per 100 ml
13 Aug 2026, 10:58850 850 per 100 ml
4 Aug 2026, 11:051000 1000 per 100 ml
29 Jul 2026, 15:51780 780 per 100 ml
22 Jul 2026, 13:04580 580 per 100 ml
16 Jul 2026, 14:142700 2700 per 100 ml
8 Jul 2026, 14:11960 960 per 100 ml
1 Jul 2026, 12:55670 670 per 100 ml
25 Jun 2026, 16:005600 5600 per 100 ml
22 Jun 2026, 13:111300 1300 per 100 ml
13 Jun 2026, 13:49570 570 per 100 ml
11 Jun 2026, 10:331500 1500 per 100 ml
2 Jun 2026, 10:3521000 21000 per 100 ml
27 May 2026, 15:06550 550 per 100 ml
18 May 2026, 10:45650 650 per 100 ml
23 Sep 2025, 14:002000 2000 per 100 ml
15 Sep 2025, 11:023100 3100 per 100 ml
9 Sep 2025, 13:175300 5300 per 100 ml
30 Aug 2025, 11:232300 2300 per 100 ml
20 Aug 2025, 10:321100 1100 per 100 ml
15 Aug 2025, 13:211500 1500 per 100 ml
12 Aug 2025, 10:556000 6000 per 100 ml
4 Aug 2025, 11:271500 1500 per 100 ml
29 Jul 2025, 15:451800 1800 per 100 ml
23 Jul 2025, 13:29740 740 per 100 ml
15 Jul 2025, 12:005600 5600 per 100 ml
8 Jul 2025, 12:411600 1600 per 100 ml
3 Jul 2025, 14:031600 1600 per 100 ml
26 Jun 2025, 10:421700 1700 per 100 ml
22 Jun 2025, 10:302100 2100 per 100 ml
16 Jun 2025, 14:562300 2300 per 100 ml
10 Jun 2025, 12:04980 980 per 100 ml
4 Jun 2025, 11:471500 1500 per 100 ml
27 May 2025, 10:532500 2500 per 100 ml
20 May 2025, 13:151700 1700 per 100 ml
1 May 2025, 13:55880 880 per 100 ml
26 Aug 2024, 13:398600 8600 per 100 ml
25 Aug 2024, 10:0316000 16000 per 100 ml
24 Aug 2024, 10:24150000 150000 per 100 ml
23 Aug 2024, 14:499500 9500 per 100 ml
21 Aug 2024, 14:3111000 11000 per 100 ml
15 Aug 2024, 10:51>100000 above 100000 per 100 ml (the most the test can count)
24 Apr 2024, 13:36230 230 per 100 ml
17 Apr 2024, 13:55550 550 per 100 ml
9 Apr 2024, 14:172400 2400 per 100 ml
4 Apr 2024, 12:401000 1000 per 100 ml
25 Mar 2024, 14:3011000 11000 per 100 ml
19 Mar 2024, 13:57690 690 per 100 ml
14 Mar 2024, 13:351300 1300 per 100 ml
6 Mar 2024, 14:08370 370 per 100 ml
27 Feb 2024, 14:281300 1300 per 100 ml
20 Feb 2024, 14:06840 840 per 100 ml
8 Feb 2024, 12:2029000 29000 per 100 ml
30 Jan 2024, 13:571100 1100 per 100 ml
23 Jan 2024, 13:574400 4400 per 100 ml
16 Jan 2024, 14:241300 1300 per 100 ml
3 Jan 2024, 13:223400 3400 per 100 ml
20 Dec 2023, 14:103700 3700 per 100 ml
14 Dec 2023, 14:5115000 15000 per 100 ml
11 Oct 2023, 13:191000 1000 per 100 ml
5 Oct 2023, 14:211600 1600 per 100 ml

Everything measured here

20 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 37 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 3 Aug 2024 – Aug 2025 92.4% 15 Aug 2025
Temperature of Water 0076 River water 6 Oct 2023 – Aug 2025 17 °C 15 Aug 2025
Temperature of Water 0076 Sea water 2 Aug 2024 – Sep 2024 15.3 °C 5 Sep 2024
pH 0061 River water 4 Oct 2023 – Aug 2025 8.06 15 Aug 2025
Conductivity at 25 C 0077 River water 3 Aug 2024 – Aug 2025 737 µS/cm 15 Aug 2025
Escherichia coli : Confirmed : MF 2348 River water 65 Oct 2023 – Sep 2026 below 10 per 100 ml 13 Sep 2026
Escherichia coli : Confirmed : MF 2348 Sea water 60 Oct 2023 – Oct 2024 720 per 100 ml 29 Oct 2024
Bacteroides HF183 primer 5886 River water 12 Dec 2023 – Aug 2024 Present / 100ml 26 Aug 2024
Bacteroidetes Marker : Human copy number 3820 River water 12 Dec 2023 – Aug 2024 5 log (10) gene copies / 100ml 26 Aug 2024
Bacteroidetes Marker : Ruminant 4906 River water 12 Dec 2023 – Aug 2024 Present 26 Aug 2024
Bacteroidetes Marker : Ruminant copy number 3819 River water 12 Dec 2023 – Aug 2024 7.3 log (10) gene copies / 100ml 26 Aug 2024
Enterococci: Intestinal: Confirmed: MF 3723 River water 6 Aug 2024 – Aug 2024 4100 colony forming units / 100ml 26 Aug 2024
Enterococci: Intestinal: Presumptive: MF 3722 River water 64 Oct 2023 – Sep 2026 620 colony forming units / 100ml 13 Sep 2026
Microbial Source Tracking 4876 River water 12 Dec 2023 – Aug 2024 1 text result 26 Aug 2024
Mitochondrial Marker : Cattle 4755 River water 12 Dec 2023 – Aug 2024 Present 26 Aug 2024
Mitochondrial Marker : Cattle copy number 3789 River water 12 Dec 2023 – Aug 2024 5.3 log (10) gene copies / 100ml 26 Aug 2024
Mitochondrial Marker : Human 4869 River water 12 Dec 2023 – Aug 2024 Present 26 Aug 2024
Mitochondrial Marker : Human copy number 3812 River water 12 Dec 2023 – Aug 2024 3.3 log (10) gene copies / 100ml 26 Aug 2024
MST Filtration 4926 River water 61 Dec 2023 – Sep 2026 DNA Stored 13 Sep 2026
Preparation: DNA 5923 River water 12 Dec 2023 – Aug 2024 Done 26 Aug 2024
Salinity : In Situ 7608 River water 50 Oct 2023 – Sep 2026 0.64 parts per thousand 13 Sep 2026
Volume of Sample Filtered 4865 River water 61 Dec 2023 – Sep 2026 930 millilitre 13 Sep 2026
Bacteroides HF183 primer 5886 Sea water 1 Aug 2024 – Aug 2024 Present / 100ml 30 Aug 2024
Bacteroidetes Marker : Human copy number 3820 Sea water 1 Aug 2024 – Aug 2024 7.5 log (10) gene copies / 100ml 30 Aug 2024
Bacteroidetes Marker : Ruminant 4906 Sea water 1 Aug 2024 – Aug 2024 Not found in test 30 Aug 2024
Bacteroidetes Marker : Ruminant copy number 3819 Sea water 1 Aug 2024 – Aug 2024 below 2 log (10) gene copies / 100ml 30 Aug 2024
Enterococci: Intestinal: Confirmed: MF 3723 Sea water 34 Aug 2024 – Oct 2024 170 colony forming units / 100ml 29 Oct 2024
Enterococci: Intestinal: Presumptive: MF 3722 Sea water 60 Oct 2023 – Oct 2024 210 colony forming units / 100ml 29 Oct 2024
Microbial Source Tracking 4876 Sea water 1 Aug 2024 – Aug 2024 1 text result 30 Aug 2024
Mitochondrial Marker : Cattle 4755 Sea water 1 Aug 2024 – Aug 2024 Present 30 Aug 2024
Mitochondrial Marker : Cattle copy number 3789 Sea water 1 Aug 2024 – Aug 2024 4.3 log (10) gene copies / 100ml 30 Aug 2024
Mitochondrial Marker : Human 4869 Sea water 1 Aug 2024 – Aug 2024 Present 30 Aug 2024
Mitochondrial Marker : Human copy number 3812 Sea water 1 Aug 2024 – Aug 2024 5.6 log (10) gene copies / 100ml 30 Aug 2024
MST Filtration 4926 Sea water 54 May 2024 – Oct 2024 DNA Stored 29 Oct 2024
Preparation: DNA 5923 Sea water 1 Aug 2024 – Aug 2024 Done 30 Aug 2024
Salinity : In Situ 7608 Sea water 22 May 2024 – Sep 2024 0.34 parts per thousand 17 Sep 2024
Volume of Sample Filtered 4865 Sea water 54 May 2024 – Oct 2024 650 millilitre 29 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.