Porttipahdan Tekojärvi
Porttipahdan Tekojärvi in Sodankylä, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 1.8 m visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 5.9 µg/L. Maximum depth: 119.8 ft.
- Clarity
- 1.8 m
- Max depth
- 36.5 m
Why Porttipahdan Tekojärvi has no A–F grade
Porttipahdan Tekojärvi 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.
Porttipahdan Tekojärvi is a lake in Sodankylä County, Finland with a maximum depth of 120 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-10-16. 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 Porttipahdan Tekojärvi
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Murky, only visible to about 5.9 ft. Phosphorus level: 12 µg/L. Chlorophyll-a: 5.9 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.8 m | Not graded |
| Phosphorus | 12 µg/L | Not graded |
| Chlorophyll-a (Algae) | 5.9 µg/L | Not graded |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 36.5 m |
Where to stay near Porttipahdan Tekojärvi
Compare lakeside cabins, hotels, and vacation rentals near Porttipahdan Tekojärvi in Sodankylä, 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 Porttipahdan Tekojärvi
Frequently asked questions about Porttipahdan Tekojärvi
What is the water quality of Porttipahdan Tekojärvi?
- Porttipahdan Tekojärvi in Sodankylä, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 1.8 m visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 5.9 µg/L. Maximum depth: 119.8 ft.
Is Porttipahdan Tekojärvi safe to swim in?
- Porttipahdan Tekojärvi 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 Porttipahdan Tekojärvi?
- Porttipahdan Tekojärvi has a maximum depth of 119.8 feet.
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Where this data comes from
261 measurements from 3 monitoring stations, 2016–2024. 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-vesla261 samples · 2016–2024
Analytical methods
- SYKE VESLA
Monitoring station identifiers (3)
380113802038026
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: 2024-10-16
Monitoring stations: 3