Achna Lake
Achna Lake in Unknown, Cyprus has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.3 m visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 21.2 µg/L.
- Clarity
- 3.3 m
Why Achna Lake has no A–F grade
Achna Lake in Cyprus 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 water clarity, phosphorus and algae (chlorophyll-a).
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 Water Development Department of Cyprus, via UNEP GEMS/Water.
Achna Lake is a lake in Unknown County, Cyprus.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2021-12-15. 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 Achna Lake
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Good clarity, visible to about 10.7 ft. Phosphorus level: 10 µg/L. Chlorophyll-a: 21.2 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.25 m | Not graded |
| Phosphorus | 10 µg/L | Not graded |
| Chlorophyll-a (Algae) | 21.2 µg/L | Not graded |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Achna Lake
Compare lakeside cabins, hotels, and vacation rentals near Achna Lake in Unknown, Cyprus — 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.
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Fishing Achna Lake
Frequently asked questions about Achna Lake
What is the water quality of Achna Lake?
- Achna Lake in Unknown, Cyprus has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.3 m visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 21.2 µg/L.
Is Achna Lake safe to swim in?
- Achna 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 Achna Lake across LakeGrade
More lakes in Cyprus
Where this data comes from
17 measurements from 2 monitoring stations, 2019–2021. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- European Environment Agency
europeanenvironmentagenc17 samples · —
Analytical methods
- GEMStat OPEN / CC BY 4.0
Monitoring station identifiers (2)
CYP00006CYP00013
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: 2021-12-15
Monitoring stations: 2