釜房ダム
Miyagi, JapanView mapDirections
MOE publishes the water-quality measurements for 釜房ダム. Here is what has been measured.
- Limited data
釜房ダム in Miyagi, Japan has official water-quality measurements, shown as reported. Water clarity: 2.3 m visibility. Phosphorus: 17 µg/L.
How 釜房ダム is classified
釜房ダム 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).
釜房ダム is a lake in Miyagi County, Japan.
Source: the Ministry of the Environment (Japan) — not the EPA Water Quality Portal, last sampled 2025-03-15. 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 釜房ダム 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 釜房ダム
These are the measurements MOE publishes for 釜房ダム. More on the source.
Moderate clarity, visible to about 7.5 ft. Phosphorus 17 µg/L. TSI 47.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2.3m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 17µg/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. | 47 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
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Frequently asked questions about 釜房ダム
Where is 釜房ダム?
- 釜房ダム is a lake in Miyagi, Japan. This page reports official water-quality measurements, shown as reported.
What is the water quality of 釜房ダム?
- 釜房ダム in Miyagi, Japan has official water-quality measurements, shown as reported. Water clarity: 2.3 m visibility. Phosphorus: 17 µg/L.
Is 釜房ダム safe to swim in?
- 釜房ダム 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.
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Where this data comes from
45 measurements from 1 monitoring station, 2016–2025. 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-jp45 samples · 2016–2025
Analytical methods
- MOE public water body monitoring (kosui, lakes)
Monitoring station identifiers (1)
0420140
Authority classifications are shown as the authority published them. See where the data comes from and data sources.