鎧畑ダム
Akita, JapanView mapDirections
MOE publishes the water-quality measurements for 鎧畑ダム. Here is what has been measured.
- Limited data
鎧畑ダム in Akita, Japan has official water-quality measurements, shown as reported. Water clarity: 5.5 m visibility. Phosphorus: 5.5 µg/L.
How 鎧畑ダム is classified
鎧畑ダム 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).
鎧畑ダム is a lake in Akita County, Japan.
Source: the Ministry of the Environment (Japan) — not the EPA Water Quality Portal, last sampled 2024-10-15. Methodology: how these readings are compared.
What 鎧畑ダム is good for
From access and monitoring records, not editorial picks.
- Clear water18 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether 鎧畑ダム 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 鎧畑ダム
These are the measurements MOE publishes for 鎧畑ダム. More on the source.
Crystal clear, you can see 18 ft down. Phosphorus 5.5 µg/L. TSI 32.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 5.5m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 5.5µg/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. | 32 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about 鎧畑ダム
Answers come straight from the public measurements and survey records on this page.
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Frequently asked questions about 鎧畑ダム
Where is 鎧畑ダム?
- 鎧畑ダム is a lake in Akita, Japan. This page reports official water-quality measurements, shown as reported.
What is the water quality of 鎧畑ダム?
- 鎧畑ダム in Akita, Japan has official water-quality measurements, shown as reported. Water clarity: 5.5 m visibility. Phosphorus: 5.5 µg/L.
Is 鎧畑ダム safe to swim in?
- 鎧畑ダム 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 鎧畑ダム across LakeQuality
More lakes in Japan
Where this data comes from
11 measurements from 1 monitoring station, 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-jp11 samples · 2016–2024
Analytical methods
- MOE public water body monitoring (kosui, lakes)
Monitoring station identifiers (1)
0520470
Authority classifications are shown as the authority published them. See where the data comes from and data sources.