Moitjärvi
Moitjärvi in Luumäki, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.6 m visibility. Phosphorus: 36.5 µg/L. Chlorophyll-a (algae): 49.1 µg/L.
- Clarity
- 0.6 m
Why Moitjärvi has no A–F grade
Moitjärvi in Finland 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 Finnish Environment Institute (Syke) and the ELY Centres.
Moitjärvi is a lake in Luumäki County, Finland.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2019-09-05. 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 Moitjärvi
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Very murky, less than 2 ft of visibility. Phosphorus level: 36.5 µg/L. Chlorophyll-a: 49.1 µg/L. Trophic State Index: 64.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.6 m | Not graded |
| Phosphorus | 36.5 µg/L | Not graded |
| Chlorophyll-a (Algae) | 49.1 µg/L | Not graded |
| Trophic State Index (TSI) | 64 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Moitjärvi
Compare lakeside cabins, hotels, and vacation rentals near Moitjärvi in Luumäki, Finland — 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 Moitjärvi
Frequently asked questions about Moitjärvi
What is the water quality of Moitjärvi?
- Moitjärvi in Luumäki, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.6 m visibility. Phosphorus: 36.5 µg/L. Chlorophyll-a (algae): 49.1 µg/L.
Is Moitjärvi safe to swim in?
- Moitjärvi 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
35 measurements from 1 monitoring station, 2016–2019. Retrieved from Syke VESLA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Finnish Environment Institute (Syke) and ELY Centres
syke-vesla35 samples · 2016–2019
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
68896
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: 2019-09-05
Monitoring stations: 1