Rospuda Filipowska
Rospuda Filipowska in LW30004, Poland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.9 m visibility. Phosphorus: 35.5 µg/L. Chlorophyll-a (algae): 7.4 µg/L.
- Clarity
- 3.9 m
Why Rospuda Filipowska has no A–F grade
Rospuda Filipowska in Poland 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 Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska).
Rospuda Filipowska is a lake in LW30004 County, Poland.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2025-10-15. 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 Rospuda Filipowska
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Good clarity, visible to about 12.8 ft. Phosphorus level: 35.5 µg/L. Chlorophyll-a: 7.4 µg/L. Trophic State Index: 49.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.9 m | Not graded |
| Phosphorus | 35.5 µg/L | Not graded |
| Chlorophyll-a (Algae) | 7.4 µg/L | Not graded |
| Trophic State Index (TSI) | 49 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Rospuda Filipowska
Compare lakeside cabins, hotels, and vacation rentals near Rospuda Filipowska in LW30004, Poland — 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 Rospuda Filipowska
Frequently asked questions about Rospuda Filipowska
What is the water quality of Rospuda Filipowska?
- Rospuda Filipowska in LW30004, Poland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.9 m visibility. Phosphorus: 35.5 µg/L. Chlorophyll-a (algae): 7.4 µg/L.
Is Rospuda Filipowska safe to swim in?
- Rospuda Filipowska 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
11 measurements from 1 monitoring station, 2025. Retrieved from GIOŚ lake monitoring (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Główny Inspektorat Ochrony Środowiska
gios-pjwp11 samples · —
Analytical methods
- GIOŚ PJWP lake monitoring
Monitoring station identifiers (1)
PL01S0802_0618
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: 2025-10-15
Monitoring stations: 1