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LakeQuality

Lough Coolkellure

Cork, IrelandView mapDirections

EPA Ireland publishes the water-quality measurements for Lough Coolkellure. Here is what has been measured.

Phosphorus
31.5 µg/L
More phosphorus than most
Measured by EPA Ireland
Chlorophyll-a
6.9 µg/L
More algae than most
Measured by EPA Ireland
  • Limited data

Lough Coolkellure in Cork, Ireland has official water-quality measurements, shown as reported. Phosphorus: 31.5 µg/L. Chlorophyll-a (algae): 6.9 µg/L.

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How Lough Coolkellure is classified

Lough Coolkellure in Ireland 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 Environmental Protection Agency of Ireland, via UNEP GEMS/Water, with WFD lake names from EPA Ireland.

Lough Coolkellure is a lake in Cork County, Ireland.

Source: the Environmental Protection Agency of Ireland, via UNEP GEMS/Water, with WFD lake names from EPA Ireland — not the EPA Water Quality Portal, last sampled 2022-11-10. 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 Lough Coolkellure is safe to swim in today is a call for the Environmental Protection Agency of Ireland, via UNEP GEMS/Water, with WFD lake names from EPA Ireland and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lough Coolkellure

These are the measurements EPA Ireland publishes for Lough Coolkellure. More on the source.

No clarity data. Phosphorus 31.5 µg/L. Chlorophyll-a 6.9 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 phosphorus31.5µg/LMeasured, not scored

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

Chlorophyll-a (algae)6.9µg/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

Ask about Lough Coolkellure

Answers come straight from the public measurements and survey records on this page.

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Stays near Lough Coolkellure

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Fishing Lough Coolkellure

Frequently asked questions about Lough Coolkellure

Where is Lough Coolkellure?

Lough Coolkellure is a lake in Cork, Ireland. This page reports official water-quality measurements, shown as reported.

What is the water quality of Lough Coolkellure?

Lough Coolkellure in Cork, Ireland has official water-quality measurements, shown as reported. Phosphorus: 31.5 µg/L. Chlorophyll-a (algae): 6.9 µg/L.

Measurements on this page ↑

Is Lough Coolkellure safe to swim in?

Lough Coolkellure 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.

Swimming on this page ↑

Where this data comes from

17 measurements from 1 monitoring station, 2018–2022. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • European Environment Agencyeuropeanenvironmentagenc17 samples · —

Analytical methods

  • GEMStat OPEN / CC BY 4.0
  • EPA Ireland WFD lake waterbodies CC BY 4.0
Monitoring station identifiers (1)
  • IRL00374

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