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LakeQuality

아산호

NR
Not yet rated
0.6 m clear · Eutrophic
Limited DataEutrophic

아산호 in Unknown, South Korea has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.6 m visibility. Phosphorus: 100 µg/L. Chlorophyll-a (algae): 24.5 µg/L.

Clarity
0.6 m
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Why 아산호 has no A–F grade

아산호 in South Korea 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, phosphorus and algae (chlorophyll-a).

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 National Institute of Environmental Research (Korea).

아산호 is a lake in Unknown County, South Korea.

Source: the National Institute of Environmental Research (Korea) — not the EPA Water Quality Portal, last sampled 2025-11-15. Grade methodology: LakeGrade methodology.

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Swimming Safety

Not rated

Limited data

Not rated for swimming — there is not enough monitoring data to judge this lake

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Water quality measurements for 아산호

These readings exist but do not meet the evidence bar for an A–F grade — see why.

Very murky, less than 2 ft of visibility. Phosphorus level: 100 µg/L. Chlorophyll-a: 24.5 µg/L. Trophic State Index: 67.

MetricValueGrade
Water Clarity (Secchi Depth)0.6 mNot graded
Phosphorus100 µg/LNot graded
Chlorophyll-a (Algae)24.5 µg/LNot graded
Trophic State Index (TSI)67Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near 아산호

Compare lakeside cabins, hotels, and vacation rentals near 아산호 in Unknown, South Korea — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

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Fishing 아산호

Frequently asked questions about 아산호

What is the water quality of 아산호?

아산호 in Unknown, South Korea has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.6 m visibility. Phosphorus: 100 µg/L. Chlorophyll-a (algae): 24.5 µg/L.

Is 아산호 safe to swim in?

아산호 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.

Where this data comes from

939 measurements from 3 monitoring stations, 2016–2025. Retrieved from the listed programme (not the EPA Water Quality Portal). See data sources on 2026-08-20.

Collected and reported by

  • National Institute of Environmental Research (Korea)nier-kr939 samples · 2016–2025

Analytical methods

  • NIER national water-quality network (호소 surface chemistry)
Monitoring station identifiers (3)
  • 1101B85
  • 1101B90
  • 1101B95

Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.

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