Juglas Ezers
Juglas Ezers in Unknown, Latvia has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.9 m visibility. Chlorophyll-a (algae): 26.5 µg/L.
- Clarity
- 0.9 m
Why Juglas Ezers has no A–F grade
Juglas Ezers in Latvia 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 algae (chlorophyll-a), but not phosphorus.
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 Latvian Environment, Geology and Meteorology Centre, via UNEP GEMS/Water.
Juglas Ezers is a lake in Unknown County, Latvia.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2023-09-18. 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 Juglas Ezers
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Very murky, less than 3 ft of visibility. Chlorophyll-a: 26.5 µg/L. Trophic State Index: 62.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.9 m | Not graded |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | 26.5 µg/L | Not graded |
| Trophic State Index (TSI) | 62 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Juglas Ezers
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Fishing Juglas Ezers
Frequently asked questions about Juglas Ezers
What is the water quality of Juglas Ezers?
- Juglas Ezers in Unknown, Latvia has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.9 m visibility. Chlorophyll-a (algae): 26.5 µg/L.
Is Juglas Ezers safe to swim in?
- Juglas Ezers 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
20 measurements from 1 monitoring station, 2022–2023. Retrieved from UNEP GEMS/Water GFQA (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- European Environment Agency
europeanenvironmentagenc20 samples · —
Analytical methods
- GEMStat OPEN / CC BY 4.0
Monitoring station identifiers (1)
LVA00100
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: 2023-09-18
Monitoring stations: 1