Nigula Järv
Pärnu, Estonia20 haView mapDirections
KAUR publishes the water-quality measurements for Nigula Järv. Here is what has been measured.
- 12 ft max depth
- Limited data
Nigula Järv in Pärnu, Estonia has official water-quality measurements, shown as reported. Water clarity: 0.9 m visibility. Phosphorus: 110 µg/L. Chlorophyll-a (algae): 28 µg/L. Maximum depth: 11.5 ft. Surface area: 50.4 acres.
How Nigula Järv is classified
Nigula Järv in Estonia 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 Estonian Environment Agency (Keskkonnaagentuur).
Nigula Järv is a 50-acre lake in Pärnu County, Estonia with a maximum depth of 12 feet.
Source: the Estonian Environment Agency (Keskkonnaagentuur) — not the EPA Water Quality Portal, last sampled 2022-09-29. 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 Nigula Järv is safe to swim in today is a call for the Estonian Environment Agency (Keskkonnaagentuur) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Nigula Järv
These are the measurements KAUR publishes for Nigula Järv. More on the source.
Very murky, less than 3 ft of visibility. Phosphorus 110 µg/L. Chlorophyll-a 28 µg/L. TSI 66.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 0.9m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 110µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 28µg/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. | 66 | 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.
Lake Details
Max depth
3.5 m
Surface area
20 ha
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Frequently asked questions about Nigula Järv
Where is Nigula Järv?
- Nigula Järv is a lake in Pärnu, Estonia. This page reports official water-quality measurements, shown as reported.
What is the water quality of Nigula Järv?
- Nigula Järv in Pärnu, Estonia has official water-quality measurements, shown as reported. Water clarity: 0.9 m visibility. Phosphorus: 110 µg/L. Chlorophyll-a (algae): 28 µg/L. Maximum depth: 11.5 ft. Surface area: 50.4 acres.
Is Nigula Järv safe to swim in?
- Nigula Järv 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.
How deep is Nigula Järv?
- Nigula Järv has a maximum depth of 11.5 feet. The lake covers 50.4 acres.
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Where this data comes from
23 measurements from 2 monitoring stations, 2019–2022. Retrieved from KESE / Estonian Environment Agency (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Estonian Environment Agency (Keskkonnaagentuur)
kese-ee23 samples · 2019–2022
Analytical methods
- KESE I-level monitoring
Monitoring station identifiers (2)
SJA4174000SJA4174003
Authority classifications are shown as the authority published them. See where the data comes from and data sources.