Lough Namona
Lough Namona in Kerry, Ireland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 3.9 µg/L.
Why Lough Namona has no A–F grade
Lough Namona in Ireland is published with the authority's own measurements, not a LakeQuality letter. official authority class; not a LakeQuality A–F letter Sampling here has recorded phosphorus and algae (chlorophyll-a), but not water clarity.
A letter on the LakeQuality scale would be an invention, not an official class. Everything below that has been measured is still reported on this page.
Monitoring: the Environmental Protection Agency of Ireland, via UNEP GEMS/Water, with WFD lake names from EPA Ireland.
Lough Namona is a lake in Kerry County, Ireland.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2022-10-12. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Lough Namona
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 10 µg/L. Chlorophyll-a: 3.9 µg/L. Trophic State Index: 41.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 10 µg/L | Not graded |
| Chlorophyll-a (Algae) | 3.9 µg/L | Not graded |
| Trophic State Index (TSI) | 41 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lough Namona
Compare lakeside cabins, hotels, and vacation rentals near Lough Namona in Kerry, Ireland — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Lough Namona
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Fishing Lough Namona
Frequently asked questions about Lough Namona
What is the water quality of Lough Namona?
- Lough Namona in Kerry, Ireland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 3.9 µg/L.
Is Lough Namona safe to swim in?
- Lough Namona 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
9 measurements from 2 monitoring stations, 2022. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- European Environment Agency
europeanenvironmentagenc9 samples · —
Analytical methods
- GEMStat OPEN / CC BY 4.0
- EPA Ireland WFD lake waterbodies CC BY 4.0
Monitoring station identifiers (2)
IRL00377IRL00378
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See methodology and data sources.
Data Sources
Water quality data from the EPA Water Quality Portal
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Most recent sample: 2022-10-12
Monitoring stations: 2