대아지
대아지 in Unknown, South Korea has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.6 m visibility. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 3.2 µg/L.
- Clarity
- 3.6 m
Why 대아지 has no A–F grade
대아지 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).
대아지 is a lake in Unknown County, South Korea.
Source: the National Institute of Environmental Research (Korea) — not the EPA Water Quality Portal, last sampled 2025-12-15. Grade methodology: LakeGrade methodology.
Watch 대아지 water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for 대아지
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Good clarity, visible to about 11.8 ft. Phosphorus level: 6 µg/L. Chlorophyll-a: 3.2 µg/L. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.6 m | Not graded |
| Phosphorus | 6 µg/L | Not graded |
| Chlorophyll-a (Algae) | 3.2 µg/L | Not graded |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near 대아지
Compare lakeside cabins, hotels, and vacation rentals near 대아지 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.
Top-rated places to stay near 대아지
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Fishing 대아지
Frequently asked questions about 대아지
What is the water quality of 대아지?
- 대아지 in Unknown, South Korea has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 3.6 m visibility. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 3.2 µg/L.
Is 대아지 safe to swim in?
- 대아지 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 대아지 across LakeGrade
More lakes in South Korea
Where this data comes from
1,030 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-kr1,030 samples · 2016–2025
Analytical methods
- NIER national water-quality network (호소 surface chemistry)
Monitoring station identifiers (3)
3301B303301B103301B20
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.