Oćwieckie Zach.
LW10454, PolandView mapDirections
GIOŚ publishes the water-quality measurements for Oćwieckie Zach.. Here is what has been measured.
- Limited data
Oćwieckie Zach. in LW10454, Poland has official water-quality measurements, shown as reported. Water clarity: 2.3 m visibility. Phosphorus: 38 µg/L. Chlorophyll-a (algae): 30.2 µg/L.
How Oćwieckie Zach. is classified
Oćwieckie Zach. in Poland is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded water clarity, phosphorus and algae (chlorophyll-a).
LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.
Monitoring: the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska).
Oćwieckie Zach. is a lake in LW10454 County, Poland.
Source: the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) — not the EPA Water Quality Portal, last sampled 2025-10-01. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Oćwieckie Zach. is safe to swim in today is a call for the Chief Inspectorate of Environmental Protection (Główny Inspektorat Ochrony Środowiska) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Oćwieckie Zach.
These are the measurements GIOŚ publishes for Oćwieckie Zach.. More on the source.
Moderate clarity, visible to about 7.4 ft. Phosphorus 38 µg/L. Chlorophyll-a 30.2 µg/L. TSI 56.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2.25m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 38µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 30.2µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 56 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Answers come straight from the public measurements and survey records on this page.
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Frequently asked questions about Oćwieckie Zach.
Where is Oćwieckie Zach.?
- Oćwieckie Zach. is a lake in LW10454, Poland. This page reports official water-quality measurements, shown as reported.
What is the water quality of Oćwieckie Zach.?
- Oćwieckie Zach. in LW10454, Poland has official water-quality measurements, shown as reported. Water clarity: 2.3 m visibility. Phosphorus: 38 µg/L. Chlorophyll-a (algae): 30.2 µg/L.
Is Oćwieckie Zach. safe to swim in?
- Oćwieckie Zach. 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)
PL02S0602_3015
Authority classifications are shown as the authority published them. See where the data comes from and data sources.