How Clean Is Port Perry Lake South Arm?
Port Perry Lake South Arm is a clean lake by Wisconsin standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 9.5 ft. Phosphorus: 8.3 µg/L. Chlorophyll-a (algae): 2.3 µg/L. Trophic State Index: 39.
Cleanliness Snapshot
| Metric | Port Perry Lake South Arm | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 9.5 ft | — |
| Phosphorus | 8.3 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 2.3 µg/L | <10 = clean |
| Trophic State Index | 39 | <50 = clean |
How does Port Perry Lake South Arm compare?
Port Perry Lake South Arm's grade of B matches or beats the Wisconsin state average of C. It ranks #3 of 3 lakes in Perry County by water quality score.