Millendreath water quality

GREEN

designated bathing water · · South West Water

Millendreath is a designated bathing water in Cornwall, currently rated GREEN for swimming — No recent overflow, no pollution warning, low rainfall, no high samples. Its latest Environment Agency classification is excellent (2025), and 331 storm-overflow spills were recorded nearby in 2025. Below: live risk, recent spills, official samples, rainfall, tides and nearby reports.

Safe to swim right now?
Looking good right now
No recent overflow, no pollution warning, low rainfall, no high samples.
Do not rely solely on this website for health decisions. Check official alerts and use your own judgement. Seek medical advice if you are unwell.

Current status

Risk: GREEN No recent overflow, no pollution warning, low rainfall, no high samples.

  • Active overflows nearby: 0
  • Recent overflows (48h): 0
  • Rainfall (48h): 9.6 mm

Official EA classification

excellent (2025)

Latest official sample

2026-08-20 — E.coli 18, enterococci 10 cfu/100ml

Latest independent sample

None published

Pollution & environment data

9.6 mm
Rainfall 48h
12.8 mm
Rainfall 7d
8
Outfalls within 5 km
331
Spills (2025, official)
46
Spills 2026 so far (live)
21
Spills last 30d
falling 1.36m
Tide now

Recent storm overflows nearby (30 days)

In the news nearby

No recent local news matched.

Storm-overflow spills near here, by year (EDM)

Recent spills near here (precise, SWW)

Full spill history near Millendreath

Download CSV

Every storm-overflow discharge Glanmor has recorded within 5 km of Millendreath, newest first.

46 discharge events
StartEndOutfallDistance
2026-08-24 21:352026-08-24 21:37LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-24 10:102026-08-24 10:12LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-16 20:452026-08-16 23:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-16 20:212026-08-16 22:56LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-16 09:152026-08-16 10:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-15 19:452026-08-15 23:30LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-15 19:192026-08-15 22:48LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-15 08:152026-08-15 10:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-14 19:302026-08-14 20:15LOOE RIVER (HARBOUR) (E)~1.5 km
2026-08-14 19:122026-08-14 19:53LOOE RIVER (HARBOUR) (E)~1.5 km
2026-08-14 18:452026-08-14 23:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-14 18:292026-08-14 22:21LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-14 07:302026-08-14 09:45LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-13 18:452026-08-13 21:45LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-13 18:012026-08-13 21:31LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-12 18:302026-08-12 20:30LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-12 17:582026-08-12 20:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-03 22:002026-08-03 23:00LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-03 21:382026-08-03 22:35LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-02 21:302026-08-02 22:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-08-02 21:102026-08-02 21:55LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-18 23:152026-07-19 00:00LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-18 20:492026-07-18 23:37LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-18 09:452026-07-18 10:45LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-18 09:362026-07-18 10:29LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-17 21:152026-07-17 23:45LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-17 19:422026-07-17 23:21LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-17 08:452026-07-17 12:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-16 19:452026-07-16 21:00LOOE RIVER (HARBOUR) (E)~1.5 km
2026-07-16 19:262026-07-16 20:24LOOE RIVER (HARBOUR) (E)~1.5 km
2026-07-16 19:152026-07-17 00:45LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-16 18:512026-07-16 22:50LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-16 08:152026-07-16 09:45LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-16 07:522026-07-16 09:26LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-15 18:452026-07-15 22:30LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-15 18:192026-07-15 22:15LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-14 18:302026-07-14 20:45LOOE RIVER (HARBOUR) (E)~1.4 km
2026-07-14 18:112026-07-14 20:19LOOE RIVER (HARBOUR) (E)~1.4 km
2026-06-25 19:262026-06-25 19:38UN-NAMED WATERCOURSE (S)~4.6 km
2026-06-25 19:222026-06-25 19:46LOOE RIVER (HARBOUR) (E)~1.4 km
2026-06-25 19:212026-06-25 19:26TRIBUTARY OF RIVER SEATON~3.7 km
2026-06-25 19:172026-06-25 19:54LOOE BAY~2.3 km
2026-06-25 19:162026-06-25 19:43LOOE BAY (C)~0.4 km
2026-06-01 19:492026-06-01 20:04LOOE RIVER (HARBOUR) (E)~1.5 km
2026-04-21 09:592026-04-21 10:03ENGLISH CHANNEL~3.3 km
2026-02-18 17:512026-02-18 19:22LOOE RIVER (HARBOUR) (E)~1.6 km
37 precise spill records (duration & volume)
WhenDetailDistance
2026-08-24 21:35spill, 1 min~1.4 km
2026-08-24 10:10spill, 3 min~1.4 km
2026-08-16 20:21spill, 154 min~1.4 km
2026-08-15 19:19spill, 208 min~1.4 km
2026-08-15 07:53spill, 124 min~1.4 km
2026-08-14 19:12spill, 41 min~1.5 km
2026-08-14 18:29spill, 232 min~1.4 km
2026-08-14 07:13spill, 127 min~1.4 km
2026-08-13 18:01spill, 210 min~1.4 km
2026-08-12 17:58spill, 129 min~1.4 km
2026-08-03 21:38spill, 57 min~1.4 km
2026-08-02 21:10spill, 45 min~1.4 km
2026-07-18 20:49spill, 168 min~1.4 km
2026-07-18 09:36spill, 52 min~1.4 km
2026-07-17 19:42spill, 219 min~1.4 km
2026-07-17 08:27spill, 220 min~1.4 km
2026-07-16 19:26spill, 58 min~1.5 km
2026-07-16 18:51spill, 239 min~1.4 km
2026-07-16 07:52spill, 95 min~1.4 km
2026-07-15 18:19spill, 207 min~1.4 km
2026-07-14 18:11spill, 128 min~1.4 km
2026-06-25 19:26spill, 12 min~4.6 km
2026-06-25 19:26spill, 12 min~4.6 km
2026-06-25 19:22spill, 24 min~1.4 km
2026-06-25 19:22spill, 24 min~1.4 km
2026-06-25 19:21spill, 6 min~3.7 km
2026-06-25 19:21spill, 6 min~3.7 km
2026-06-25 19:17spill, 38 min~2.3 km
2026-06-25 19:17spill, 38 min~2.3 km
2026-06-25 19:16spill, 27 min, ~1 m³~0.4 km
2026-06-25 19:16spill, 27 min, ~1 m³~0.4 km
2026-06-01 19:49spill, 14 min~1.5 km
2026-06-01 19:49spill, 14 min~1.5 km
2026-04-21 09:59spill, 3 min~3.3 km
2026-04-21 09:59spill, 3 min~3.3 km
2026-02-18 17:51spill, 91 min~1.6 km
2026-02-18 17:51spill, 91 min~1.6 km
Take action — email SWW / your MPGot ill here? Build a reportReport pollution

Water quality — 7-year trend

Water quality improved in 2026: average E. coli was 59% lower than 2025.

YearEA classificationSamplesE. coli (geo-mean)Enterococci (geo-mean)High readings
2019—1320 cfu/100ml18 cfu/100ml0
2020—319 cfu/100ml10 cfu/100ml0
2021—2053 cfu/100ml38 cfu/100ml5 of 20
2022—2026 cfu/100ml28 cfu/100ml2 of 20
2023—2314 cfu/100ml18 cfu/100ml2 of 23
2024—2014 cfu/100ml14 cfu/100ml1 of 20
2025excellent2034 cfu/100ml21 cfu/100ml1 of 20
2026—1514 cfu/100ml12 cfu/100ml0

Geometric mean of Environment Agency samples per calendar year (the standard bathing-water statistic). "High readings" are samples at or above 500 E. coli or 200 enterococci cfu/100ml.

Millendreath — frequently asked questions

Is it safe to swim at Millendreath today?

Millendreath is currently rated GREEN: No recent overflow, no pollution warning, low rainfall, no high samples. This is guidance only — also check official alerts and use your judgement.

Has there been a sewage spill near Millendreath?

331 storm-overflow spills were recorded near Millendreath in 2025 (EA Event Duration Monitoring), and 46 spill events have been logged nearby so far this year.

What is Millendreath's bathing water classification?

Millendreath is classified excellent for 2025 by the Environment Agency.

Data & provenance

Last updated
2 h ago (2026-08-27 15:45 UTC)
Sources
Environment Agency (samples & classification), South West Water (overflows), EA EDM (annual spills), Open-Meteo (rainfall & tide). Full list on about.
Confidence
High — official classification, 8 outfalls monitored within 5 km.
Risk model
v0.4
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Sample timeline (JSON) · All beaches (CSV)
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