How Clean Is Keystone Lake?
Keystone Lake is a clean lake by Pennsylvania standards. Its nutrient and algae readings come from EPA monitoring data. Phosphorus: 12.5 µg/L. Chlorophyll-a (algae): 13.6 µg/L.
Cleanliness Snapshot
| Metric | Keystone Lake | Pennsylvania avg |
|---|---|---|
| Phosphorus | 12.5 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 13.6 µg/L | <10 = clean |
How does Keystone Lake compare?
Keystone Lake's readings match or beat the Pennsylvania state average.
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Where to stay near Keystone Lake
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