Orchowe
Orchowe in LW10015, Poland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.4 m visibility. Phosphorus: 193.5 µg/L. Chlorophyll-a (algae): 87.4 µg/L.
- Clarity
- 0.4 m
Why Orchowe has no A–F grade
Orchowe 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).
Orchowe is a lake in LW10015 County, Poland.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-10-10. Grade methodology: LakeGrade methodology.
Watch Orchowe water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Orchowe
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Very murky, less than 1.4 ft of visibility. Phosphorus level: 193.5 µg/L. Chlorophyll-a: 87.4 µg/L. Trophic State Index: 76.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.43 m | Not graded |
| Phosphorus | 193.5 µg/L | Not graded |
| Chlorophyll-a (Algae) | 87.4 µg/L | Not graded |
| Trophic State Index (TSI) | 76 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Orchowe
Compare lakeside cabins, hotels, and vacation rentals near Orchowe in LW10015, 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 Orchowe
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Fishing Orchowe
Frequently asked questions about Orchowe
What is the water quality of Orchowe?
- Orchowe in LW10015, Poland has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.4 m visibility. Phosphorus: 193.5 µg/L. Chlorophyll-a (algae): 87.4 µg/L.
Is Orchowe safe to swim in?
- Orchowe 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.
Explore Orchowe across LakeGrade
More lakes in Poland
Where this data comes from
12 measurements from 1 monitoring station, 2024. Retrieved from GIOŚ lake monitoring (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Główny Inspektorat Ochrony Środowiska
gios-pjwp12 samples · —
Analytical methods
- GIOŚ PJWP lake monitoring
Monitoring station identifiers (1)
PL02S0402_2149
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: 2024-10-10
Monitoring stations: 1