Feng-Shan Reservoir
Feng-Shan Reservoir in Kaohsiung, Taiwan has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.7 m visibility. Phosphorus: 883 µg/L. Chlorophyll-a (algae): 75.1 µg/L.
- Clarity
- 0.7 m
Why Feng-Shan Reservoir has no A–F grade
Feng-Shan Reservoir in Taiwan 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 Ministry of Environment (Taiwan).
Feng-Shan Reservoir is a lake in Kaohsiung County, Taiwan.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2020-07-15. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Feng-Shan Reservoir
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Very murky, less than 2.3 ft of visibility. Phosphorus level: 883 µg/L. Chlorophyll-a: 75.1 µg/L. Trophic State Index: 80.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.7 m | Not graded |
| Phosphorus | 883 µg/L | Not graded |
| Chlorophyll-a (Algae) | 75.1 µg/L | Not graded |
| Trophic State Index (TSI) | 80 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Feng-Shan Reservoir
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Fishing Feng-Shan Reservoir
Frequently asked questions about Feng-Shan Reservoir
What is the water quality of Feng-Shan Reservoir?
- Feng-Shan Reservoir in Kaohsiung, Taiwan has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 0.7 m visibility. Phosphorus: 883 µg/L. Chlorophyll-a (algae): 75.1 µg/L.
Is Feng-Shan Reservoir safe to swim in?
- Feng-Shan Reservoir 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
60 measurements from 4 monitoring stations, 2020. Retrieved from Taiwan MOENV (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Ministry of Environment (Taiwan)
moenv-tw60 samples · 2020
Monitoring station identifiers (4)
2188218721862185
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See methodology and data sources.
Data Sources
Water quality data from the EPA Water Quality Portal
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Most recent sample: 2020-07-15
Monitoring stations: 4