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LakeQuality

Mildzie

NR
Not yet rated
1.6 m clear · Eutrophic
Limited DataEutrophic

Mildzie in LW30358, Poland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 1.6 m visibility. Phosphorus: 53 µg/L. Chlorophyll-a (algae): 31 µg/L.

Clarity
1.6 m
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Why Mildzie has no A–F grade

Mildzie 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).

Mildzie is a lake in LW30358 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 rated

Limited data

Not rated for swimming — there is not enough monitoring data to judge this lake

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Water quality measurements for Mildzie

These readings exist but do not meet the evidence bar for an A–F grade — see why.

Murky, only visible to about 5.1 ft. Phosphorus level: 53 µg/L. Chlorophyll-a: 31 µg/L. Trophic State Index: 60.

MetricValueGrade
Water Clarity (Secchi Depth)1.55 mNot graded
Phosphorus53 µg/LNot graded
Chlorophyll-a (Algae)31 µg/LNot graded
Trophic State Index (TSI)60Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Mildzie

Compare lakeside cabins, hotels, and vacation rentals near Mildzie in LW30358, 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.

Top-rated places to stay near Mildzie

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Fishing Mildzie

Frequently asked questions about Mildzie

What is the water quality of Mildzie?

Mildzie in LW30358, Poland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 1.6 m visibility. Phosphorus: 53 µg/L. Chlorophyll-a (algae): 31 µg/L.

Is Mildzie safe to swim in?

Mildzie 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.

Where this data comes from

12 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 Środowiskagios-pjwp12 samples ·

Analytical methods

  • GIOŚ PJWP lake monitoring
Monitoring station identifiers (1)
  • PL01S0302_0096

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

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