Diga di Mignano
Diga di Mignano in Piacenza, Italy has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 20 µg/L.
Why Diga di Mignano has no A–F grade
Diga di Mignano 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 phosphorus, but not water clarity 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 regional environmental agencies (ARPA Lombardia, ARPA Veneto, Arpae Emilia-Romagna, and ARPA Umbria).
Diga di Mignano is a lake in Piacenza County, Italy.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2025-05-13. 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 Diga di Mignano
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 20 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 20 µg/L | Not graded |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Diga di Mignano
Compare lakeside cabins, hotels, and vacation rentals near Diga di Mignano in Piacenza, 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 Diga di Mignano
Frequently asked questions about Diga di Mignano
What is the water quality of Diga di Mignano?
- Diga di Mignano in Piacenza, Italy has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 20 µg/L.
Is Diga di Mignano safe to swim in?
- Diga di Mignano 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
32 measurements from 1 monitoring station, 2016–2025. Retrieved from Italian regional ARPA lake monitoring (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Arpae Emilia-Romagna
arpae-er32 samples · 2016–2025
Analytical methods
- Arpae Emilia-Romagna lake monitoring
Monitoring station identifiers (1)
IT0801140300
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: 2025-05-13
Monitoring stations: 1