Millendreath Stream above Culvert

EA name: MILLENDREATH STREAM ABOVE CULVERT (also listed as “MILLENDREATH STREAM B ABOVE CULVERT”)
Environment Agency sampling point SW-81410131 · 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
21 Sep 2026, 12:2810 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
62 since 1 May 2024 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) · results completed 25 Sep 2026
Where
National Grid 226870, 54540As published, to the nearest 10 m. Open in a map
River, by its own name
Millendreath Stream
River, by the map
Not placedTwo watercourses within reach (8 m and 72 m) and no name to choose by. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Planned investigation (local monitoring) (60 samples)
Unplanned reactive monitoring (pollution incidents) (2 samples)

Results here were completed a median of 4 days after the sample was taken (4 to 58 days, 24 samples).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

94.1%

Sampled 10 Sep 2024, 2.1 years ago · 1 result banked

80859095100105%202420252026no sample published after Sep 202410 Sep 2024, 11:31: 94.1%
Every result (1)
SampledResult as publishedReads as
10 Sep 2024, 11:3194.1 94.1%

Water temperature

code 0076 · °C

14 °C

Sampled 10 Sep 2024, 2.1 years ago · 1 result banked

1213141516°C202420252026no sample published after Sep 202410 Sep 2024, 11:31: 14 °C
Every result (1)
SampledResult as publishedReads as
10 Sep 2024, 11:3114 14 °C

pH

code 0061

8.01

Sampled 10 Sep 2024, 2.1 years ago · 1 result banked

678910202420252026no sample published after Sep 202410 Sep 2024, 11:31: 8.01
Every result (1)
SampledResult as publishedReads as
10 Sep 2024, 11:318.01 8.01

Conductivity

at 25 °C · code 0077 · µS/cm

381 µS/cm

Sampled 10 Sep 2024, 2.1 years ago · 1 result banked

340360380400420µS/cm202420252026no sample published after Sep 202410 Sep 2024, 11:31: 381 µS/cm
Every result (1)
SampledResult as publishedReads as
10 Sep 2024, 11:31381 381 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

280 per 100 ml

Sampled 21 Sep 2026, 10 days ago · 62 results banked

0250005000075000100000per 100 ml2024202520261 May 2024, 16:06: 250 per 100 ml16 May 2024, 13:10: 480 per 100 ml27 May 2024, 14:34: 960 per 100 ml31 May 2024, 10:22: 1100 per 100 ml4 Jun 2024, 12:25: 960 per 100 ml10 Jun 2024, 12:07: 440 per 100 ml16 Jun 2024, 10:27: 410 per 100 ml19 Jun 2024, 11:30: 660 per 100 ml26 Jun 2024, 13:10: 680 per 100 ml4 Jul 2024, 10:45: 2600 per 100 ml8 Jul 2024, 12:14: 1000 per 100 ml16 Jul 2024, 12:34: 630 per 100 ml25 Jul 2024, 13:25: 1400 per 100 ml31 Jul 2024, 13:38: 570 per 100 ml7 Aug 2024, 13:16: 200 per 100 ml14 Aug 2024, 13:52: 340 per 100 ml20 Aug 2024, 14:13: 290 per 100 ml27 Aug 2024, 10:58: 140 per 100 ml3 Sep 2024, 12:16: 350 per 100 ml7 Sep 2024, 14:15: 410 per 100 ml10 Sep 2024, 11:31: 20000 per 100 ml20 Sep 2024, 12:56: 1400 per 100 ml1 May 2025, 15:05: 110 per 100 ml16 May 2025, 13:17: 350 per 100 ml25 May 2025, 14:30: 630 per 100 ml30 May 2025, 14:30: 590 per 100 ml5 Jun 2025, 10:20: 3700 per 100 ml10 Jun 2025, 10:41: 590 per 100 ml16 Jun 2025, 13:25: 480 per 100 ml25 Jun 2025, 13:34: 920 per 100 ml1 Jul 2025, 14:08: 230 per 100 ml10 Jul 2025, 11:40: 180 per 100 ml16 Jul 2025, 14:18: 1100 per 100 ml22 Jul 2025, 11:07: 750 per 100 ml28 Jul 2025, 10:58: 480 per 100 ml6 Aug 2025, 13:30: 150 per 100 ml13 Aug 2025, 13:48: 190 per 100 ml18 Aug 2025, 13:00: 90 per 100 ml31 Aug 2025, 13:19: 84000 per 100 ml5 Sep 2025, 13:12: 1200 per 100 ml11 Sep 2025, 14:15: 850 per 100 ml15 Sep 2025, 13:18: 1100 per 100 ml15 May 2026, 15:15: 620 per 100 ml20 May 2026, 13:27: 220 per 100 ml26 May 2026, 16:08: 420 per 100 ml1 Jun 2026, 13:50: 1500 per 100 ml10 Jun 2026, 11:10: 380 per 100 ml15 Jun 2026, 13:03: 440 per 100 ml20 Jun 2026, 14:10: 520 per 100 ml26 Jun 2026, 12:22: 960 per 100 ml6 Jul 2026, 14:03: 430 per 100 ml14 Jul 2026, 11:53: 260 per 100 ml19 Jul 2026, 10:25: 180 per 100 ml27 Jul 2026, 11:02: 170 per 100 ml5 Aug 2026, 16:17: 390 per 100 ml14 Aug 2026, 12:18: 170 per 100 ml20 Aug 2026, 14:22: 1700 per 100 ml26 Aug 2026, 10:51: 160 per 100 ml1 Sep 2026, 15:38: 870 per 100 ml9 Sep 2026, 13:10: 570 per 100 ml17 Sep 2026, 14:20: 380 per 100 ml21 Sep 2026, 12:28: 280 per 100 ml
Every result (62)
SampledResult as publishedReads as
21 Sep 2026, 12:28280 280 per 100 ml
17 Sep 2026, 14:20380 380 per 100 ml
9 Sep 2026, 13:10570 570 per 100 ml
1 Sep 2026, 15:38870 870 per 100 ml
26 Aug 2026, 10:51160 160 per 100 ml
20 Aug 2026, 14:221700 1700 per 100 ml
14 Aug 2026, 12:18170 170 per 100 ml
5 Aug 2026, 16:17390 390 per 100 ml
27 Jul 2026, 11:02170 170 per 100 ml
19 Jul 2026, 10:25180 180 per 100 ml
14 Jul 2026, 11:53260 260 per 100 ml
6 Jul 2026, 14:03430 430 per 100 ml
26 Jun 2026, 12:22960 960 per 100 ml
20 Jun 2026, 14:10520 520 per 100 ml
15 Jun 2026, 13:03440 440 per 100 ml
10 Jun 2026, 11:10380 380 per 100 ml
1 Jun 2026, 13:501500 1500 per 100 ml
26 May 2026, 16:08420 420 per 100 ml
20 May 2026, 13:27220 220 per 100 ml
15 May 2026, 15:15620 620 per 100 ml
15 Sep 2025, 13:181100 1100 per 100 ml
11 Sep 2025, 14:15850 850 per 100 ml
5 Sep 2025, 13:121200 1200 per 100 ml
31 Aug 2025, 13:1984000 84000 per 100 ml
18 Aug 2025, 13:0090 90 per 100 ml
13 Aug 2025, 13:48190 190 per 100 ml
6 Aug 2025, 13:30150 150 per 100 ml
28 Jul 2025, 10:58480 480 per 100 ml
22 Jul 2025, 11:07750 750 per 100 ml
16 Jul 2025, 14:181100 1100 per 100 ml
10 Jul 2025, 11:40180 180 per 100 ml
1 Jul 2025, 14:08230 230 per 100 ml
25 Jun 2025, 13:34920 920 per 100 ml
16 Jun 2025, 13:25480 480 per 100 ml
10 Jun 2025, 10:41590 590 per 100 ml
5 Jun 2025, 10:203700 3700 per 100 ml
30 May 2025, 14:30590 590 per 100 ml
25 May 2025, 14:30630 630 per 100 ml
16 May 2025, 13:17350 350 per 100 ml
1 May 2025, 15:05110 110 per 100 ml
20 Sep 2024, 12:561400 1400 per 100 ml
10 Sep 2024, 11:3120000 20000 per 100 ml
7 Sep 2024, 14:15410 410 per 100 ml
3 Sep 2024, 12:16350 350 per 100 ml
27 Aug 2024, 10:58140 140 per 100 ml
20 Aug 2024, 14:13290 290 per 100 ml
14 Aug 2024, 13:52340 340 per 100 ml
7 Aug 2024, 13:16200 200 per 100 ml
31 Jul 2024, 13:38570 570 per 100 ml
25 Jul 2024, 13:251400 1400 per 100 ml
16 Jul 2024, 12:34630 630 per 100 ml
8 Jul 2024, 12:141000 1000 per 100 ml
4 Jul 2024, 10:452600 2600 per 100 ml
26 Jun 2024, 13:10680 680 per 100 ml
19 Jun 2024, 11:30660 660 per 100 ml
16 Jun 2024, 10:27410 410 per 100 ml
10 Jun 2024, 12:07440 440 per 100 ml
4 Jun 2024, 12:25960 960 per 100 ml
31 May 2024, 10:221100 1100 per 100 ml
27 May 2024, 14:34960 960 per 100 ml
16 May 2024, 13:10480 480 per 100 ml
1 May 2024, 16:06250 250 per 100 ml

Everything measured here

23 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 23 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 1 Sep 2024 – Sep 2024 94.1% 10 Sep 2024
Temperature of Water 0076 River water 1 Sep 2024 – Sep 2024 14 °C 10 Sep 2024
pH 0061 River water 1 Sep 2024 – Sep 2024 8.01 10 Sep 2024
Conductivity at 25 C 0077 River water 1 Sep 2024 – Sep 2024 381 µS/cm 10 Sep 2024
Escherichia coli : Confirmed : MF 2348 River water 62 May 2024 – Sep 2026 280 per 100 ml 21 Sep 2026
Bacteroides HF183 primer 5886 River water 2 Sep 2024 – Aug 2025 Present / 100ml 31 Aug 2025
Bacteroidetes Marker : Human copy number 3820 River water 2 Sep 2024 – Aug 2025 3.2 log (10) gene copies / 100ml 31 Aug 2025
Bacteroidetes Marker : Ruminant 4906 River water 2 Sep 2024 – Aug 2025 Present 31 Aug 2025
Bacteroidetes Marker : Ruminant copy number 3819 River water 2 Sep 2024 – Aug 2025 4.5 log (10) gene copies / 100ml 31 Aug 2025
Catellicoccus Marker : Seabird 3120 River water 1 Aug 2025 – Aug 2025 Not found 31 Aug 2025
Catellicoccus Marker : Seabird Copy Number 3116 River water 1 Aug 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 31 Aug 2025
Enterococci: Intestinal: Presumptive: MF 3722 River water 62 May 2024 – Sep 2026 140 colony forming units / 100ml 21 Sep 2026
Microbial Source Tracking 4876 River water 2 Sep 2024 – Aug 2025 1 text result 31 Aug 2025
Mitochondrial Marker : Avian 4871 River water 1 Sep 2024 – Sep 2024 Present 10 Sep 2024
Mitochondrial Marker : Avian copy number 3817 River water 1 Sep 2024 – Sep 2024 below 2 log (10) gene copies / 100ml 10 Sep 2024
Mitochondrial Marker : Canine 4870 River water 1 Aug 2025 – Aug 2025 Not found 31 Aug 2025
Mitochondrial Marker : Human 4869 River water 1 Sep 2024 – Sep 2024 Present 10 Sep 2024
Mitochondrial Marker : Human copy number 3812 River water 1 Sep 2024 – Sep 2024 2.9 log (10) gene copies / 100ml 10 Sep 2024
Mitochrondrial Marker: Canine copy number 3816 River water 1 Aug 2025 – Aug 2025 below 2 log (10) gene copies / 100ml 31 Aug 2025
MST Filtration 4926 River water 61 May 2024 – Sep 2026 DNA Stored 21 Sep 2026
Preparation: DNA 5923 River water 2 Sep 2024 – Aug 2025 Done 31 Aug 2025
Visible oil or grease, significant trace: Present/Not found (1/0) 0664 River water 1 Sep 2024 – Sep 2024 Not found 10 Sep 2024
Volume of Sample Filtered 4865 River water 61 May 2024 – Sep 2026 880 millilitre 21 Sep 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.