Palude di Colfiorito
Palude di Colfiorito in Perugia, Italy has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.5 m visibility. Phosphorus: 60 µg/L.
- Clarity
- 0.5 m
Why Palude di Colfiorito has no A–F grade
Palude di Colfiorito in Italy 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 and phosphorus, but not 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 regional environmental agencies (ARPA Lombardia, ARPA Veneto, Arpae Emilia-Romagna, and ARPA Umbria).
Palude di Colfiorito is a lake in Perugia County, Italy.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-11-18. 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 Palude di Colfiorito
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Very murky, less than 1.6 ft of visibility. Phosphorus level: 60 µg/L. Trophic State Index: 67.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.5 m | Not graded |
| Phosphorus | 60 µg/L | Not graded |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 67 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Palude di Colfiorito
Compare lakeside cabins, hotels, and vacation rentals near Palude di Colfiorito in Perugia, Italy — 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 Palude di Colfiorito
Frequently asked questions about Palude di Colfiorito
What is the water quality of Palude di Colfiorito?
- Palude di Colfiorito in Perugia, Italy has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.5 m visibility. Phosphorus: 60 µg/L.
Is Palude di Colfiorito safe to swim in?
- Palude di Colfiorito 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
89 measurements from 1 monitoring station, 2016–2024. Retrieved from Italian regional ARPA lake monitoring (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- ARPA Umbria
arpa-umb89 samples · 2016–2024
Analytical methods
- ARPA Umbria lake monitoring
Monitoring station identifiers (1)
CLF1
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: 2024-11-18
Monitoring stations: 1