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Stithians Reservoir Sampling Buoy

Devon and Cornwall, EnglandView mapDirections

EA publishes the water-quality measurements for Stithians Reservoir Sampling Buoy. Here is what has been measured.

Phosphorus
16.6 µg/L
Less phosphorus than most
Measured by EA
Chlorophyll-a
17.4 µg/L
More algae than most
Measured by EA
  • Limited data

Stithians Reservoir Sampling Buoy in Devon and Cornwall, England has official water-quality measurements, shown as reported. Phosphorus: 16.6 µg/L. Chlorophyll-a (algae): 17.4 µg/L.

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How Stithians Reservoir Sampling Buoy is classified

Stithians Reservoir Sampling Buoy 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 phosphorus and algae (chlorophyll-a), but not water clarity.

LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.

Monitoring: the Environment Agency (England).

Stithians Reservoir Sampling Buoy is a lake in Devon and Cornwall County, England.

Source: the Environment Agency (England) — not the EPA Water Quality Portal, last sampled 2020-03-06. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Stithians Reservoir Sampling Buoy 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.

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Water quality measurements for Stithians Reservoir Sampling Buoy

These are the measurements EA publishes for Stithians Reservoir Sampling Buoy. More on the source.

No clarity data. Phosphorus 16.6 µg/L. Chlorophyll-a 17.4 µg/L. TSI 52.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus16.6µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)17.4µg/LMeasured, 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.52Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

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Frequently asked questions about Stithians Reservoir Sampling Buoy

Where is Stithians Reservoir Sampling Buoy?

Stithians Reservoir Sampling Buoy is a lake in Devon and Cornwall, England. This page reports official water-quality measurements, shown as reported.

What is the water quality of Stithians Reservoir Sampling Buoy?

Stithians Reservoir Sampling Buoy in Devon and Cornwall, England has official water-quality measurements, shown as reported. Phosphorus: 16.6 µg/L. Chlorophyll-a (algae): 17.4 µg/L.

Measurements on this page ↑

Is Stithians Reservoir Sampling Buoy safe to swim in?

Stithians Reservoir Sampling Buoy 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

102 measurements from 1 monitoring station, 2016–2020. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Environment Agency (England)ea-wqa102 samples · 2016–2020
Monitoring station identifiers (1)
  • SW-81951590

Authority classifications are shown as the authority published them. See where the data comes from and data sources.