Upper Lake
Upper Lake in Kerry, Ireland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 2.2 µg/L.
Why Upper Lake has no A–F grade
Upper Lake 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.
Upper Lake is a lake in Kerry County, Ireland.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2023-11-21. Grade methodology: LakeGrade methodology.
Watch Upper Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Upper Lake
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 12 µg/L. Chlorophyll-a: 2.2 µg/L. Trophic State Index: 39.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 12 µg/L | Not graded |
| Chlorophyll-a (Algae) | 2.2 µg/L | Not graded |
| Trophic State Index (TSI) | 39 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Upper Lake
Compare lakeside cabins, hotels, and vacation rentals near Upper Lake 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 Upper Lake
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Fishing Upper Lake
Frequently asked questions about Upper Lake
What is the water quality of Upper Lake?
- Upper Lake in Kerry, Ireland has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 2.2 µg/L.
Is Upper Lake safe to swim in?
- Upper 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.
Explore Upper Lake across LakeGrade
More lakes in Ireland
Where this data comes from
221 measurements from 7 monitoring stations, 2016–2023. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- European Environment Agency
europeanenvironmentagenc221 samples · —
Analytical methods
- GEMStat OPEN / CC BY 4.0
- EPA Ireland WFD lake waterbodies CC BY 4.0
Monitoring station identifiers (7)
IRL00084IRL00085IRL00086IRL00087IRL00088IRL00089IRL00090
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: 2023-11-21
Monitoring stations: 7