Venford Brook Lake
Devon and Cornwall, EnglandView mapDirections
EA publishes the water-quality measurements for Venford Brook Lake. Here is what has been measured.
- Limited data
Venford Brook Lake in Devon and Cornwall, England has official water-quality measurements, shown as reported. Chlorophyll-a (algae): 5.4 µg/L.
How Venford Brook Lake is classified
Venford Brook Lake in England is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded algae (chlorophyll-a), but not water clarity and phosphorus.
LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.
Monitoring: the Environment Agency (England).
Venford Brook Lake is a lake in Devon and Cornwall County, England.
Source: the Environment Agency (England) — not the EPA Water Quality Portal, last sampled 2024-03-27. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Venford Brook Lake is safe to swim in today is a call for the Environment Agency (England) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Venford Brook Lake
These are the measurements EA publishes for Venford Brook Lake. More on the source.
No clarity data. Chlorophyll-a 5.4 µg/L. TSI 47.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 5.4µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 47 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Venford Brook Lake
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Frequently asked questions about Venford Brook Lake
Where is Venford Brook Lake?
- Venford Brook Lake is a lake in Devon and Cornwall, England. This page reports official water-quality measurements, shown as reported.
What is the water quality of Venford Brook Lake?
- Venford Brook Lake in Devon and Cornwall, England has official water-quality measurements, shown as reported. Chlorophyll-a (algae): 5.4 µg/L.
Is Venford Brook Lake safe to swim in?
- Venford Brook Lake has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.
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Where this data comes from
25 measurements from 1 monitoring station, 2022–2024. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Environment Agency (England)
ea-wqa25 samples · 2022–2024
Monitoring station identifiers (1)
SW-70724052
Authority classifications are shown as the authority published them. See where the data comes from and data sources.