檜原湖
Fukushima, JapanView mapDirections
MOE publishes the water-quality measurements for 檜原湖. Here is what has been measured.
- Limited data
檜原湖 in Fukushima, Japan has official water-quality measurements, shown as reported. Water clarity: 4.2 m visibility. Phosphorus: 6 µg/L.
How 檜原湖 is classified
檜原湖 in Japan 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 and phosphorus, but not algae (chlorophyll-a).
LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.
Monitoring: the Ministry of the Environment (Japan).
檜原湖 is a lake in Fukushima County, Japan.
Source: the Ministry of the Environment (Japan) — not the EPA Water Quality Portal, last sampled 2024-11-15. Methodology: how these readings are compared.
What 檜原湖 is good for
From access and monitoring records, not editorial picks.
- Clear water13.8 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether 檜原湖 is safe to swim in today is a call for the Ministry of the Environment (Japan) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for 檜原湖
These are the measurements MOE publishes for 檜原湖. More on the source.
Good clarity, visible to about 13.8 ft. Phosphorus 6 µg/L. TSI 35.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 4.2m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 6µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | No reading 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. | 35 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about 檜原湖
Answers come straight from the public measurements and survey records on this page.
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Fishing 檜原湖
Frequently asked questions about 檜原湖
Where is 檜原湖?
- 檜原湖 is a lake in Fukushima, Japan. This page reports official water-quality measurements, shown as reported.
What is the water quality of 檜原湖?
- 檜原湖 in Fukushima, Japan has official water-quality measurements, shown as reported. Water clarity: 4.2 m visibility. Phosphorus: 6 µg/L.
Is 檜原湖 safe to swim in?
- 檜原湖 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 檜原湖 across LakeQuality
More lakes in Japan
Where this data comes from
90 measurements from 3 monitoring stations, 2016–2024. Retrieved from Japan MOE public water-body monitoring (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Ministry of the Environment (Japan)
moe-jp90 samples · 2016–2024
Analytical methods
- MOE public water body monitoring (kosui, lakes)
Monitoring station identifiers (3)
072012007202700720280
Authority classifications are shown as the authority published them. See where the data comes from and data sources.