Ala-Pirttijärvi
Ala-Pirttijärvi in Tampere, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.8 m visibility. Phosphorus: 8 µg/L. Chlorophyll-a (algae): 3.5 µg/L. Maximum depth: 67.3 ft.
- Clarity
- 3.8 m
- Max depth
- 20.5 m
Why Ala-Pirttijärvi has no A–F grade
Ala-Pirttijärvi 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.
Ala-Pirttijärvi is a lake in Tampere County, Finland with a maximum depth of 67 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2023-08-03. Grade methodology: LakeGrade methodology.
Watch Ala-Pirttijärvi 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 Ala-Pirttijärvi
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Good clarity, visible to about 12.5 ft. Phosphorus level: 8 µg/L. Chlorophyll-a: 3.5 µg/L. Trophic State Index: 39.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.8 m | Not graded |
| Phosphorus | 8 µg/L | Not graded |
| Chlorophyll-a (Algae) | 3.5 µg/L | Not graded |
| Trophic State Index (TSI) | 39 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 20.5 m |
Where to stay near Ala-Pirttijärvi
Compare lakeside cabins, hotels, and vacation rentals near Ala-Pirttijärvi in Tampere, 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 Ala-Pirttijärvi
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Fishing Ala-Pirttijärvi
Frequently asked questions about Ala-Pirttijärvi
What is the water quality of Ala-Pirttijärvi?
- Ala-Pirttijärvi in Tampere, Finland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.8 m visibility. Phosphorus: 8 µg/L. Chlorophyll-a (algae): 3.5 µg/L. Maximum depth: 67.3 ft.
Is Ala-Pirttijärvi safe to swim in?
- Ala-Pirttijärvi 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 Ala-Pirttijärvi?
- Ala-Pirttijärvi has a maximum depth of 67.3 feet.
Explore Ala-Pirttijärvi across LakeGrade
More lakes in Finland
Where this data comes from
13 measurements from 1 monitoring station, 2017–2023. 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-vesla13 samples · 2017–2023
Analytical methods
- SYKE VESLA
Monitoring station identifiers (1)
8157
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: 2023-08-03
Monitoring stations: 1