Puruvesi
Puruvesi in Savonlinna, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 2.9 m visibility. Phosphorus: 7.8 µg/L. Chlorophyll-a (algae): 3 µg/L. Maximum depth: 196.9 ft.
- Clarity
- 2.9 m
- Max depth
- 60 m
Why Puruvesi has no A–F grade
Puruvesi 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.
Puruvesi is a lake in Savonlinna County, Finland with a maximum depth of 197 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2026-07-29. 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 Puruvesi
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Moderate clarity, visible to about 9.5 ft. Phosphorus level: 7.8 µg/L. Chlorophyll-a: 3 µg/L. Trophic State Index: 40.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.9 m | Not graded |
| Phosphorus | 7.8 µg/L | Not graded |
| Chlorophyll-a (Algae) | 3 µg/L | Not graded |
| Trophic State Index (TSI) | 40 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 60 m |
Where to stay near Puruvesi
Compare lakeside cabins, hotels, and vacation rentals near Puruvesi in Savonlinna, 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.
Top-rated places to stay near Puruvesi
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Fishing Puruvesi
Frequently asked questions about Puruvesi
What is the water quality of Puruvesi?
- Puruvesi in Savonlinna, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 2.9 m visibility. Phosphorus: 7.8 µg/L. Chlorophyll-a (algae): 3 µg/L. Maximum depth: 196.9 ft.
Is Puruvesi safe to swim in?
- Puruvesi 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.
How deep is Puruvesi?
- Puruvesi has a maximum depth of 196.9 feet.
Explore Puruvesi across LakeGrade
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Where this data comes from
547 measurements from 49 monitoring stations, 2016–2026. 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-vesla547 samples · 2016–2026
Analytical methods
- SYKE VESLA
Monitoring station identifiers (49)
67192138451381622058828478284882849828618284582846827988279965711596066790867909138072206582100138151578815791836926449271219- +24 more
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: 2026-07-29
Monitoring stations: 49