How Clean Is East Arroda Lake?
East Arroda Lake has fair water quality — typical of lakes with moderate nutrient enrichment. It received a water quality grade of C (Fair) based on EPA monitoring data. Water clarity (Secchi depth): 5.6 ft. Chlorophyll-a (algae): 6.2 µg/L. Trophic State Index: 50.
Cleanliness Snapshot
| Metric | East Arroda Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 5.6 ft | — |
| Chlorophyll-a (Algae) | 6.2 µg/L | <10 = clean |
| Trophic State Index | 50 | <50 = clean |
How does East Arroda Lake compare?
East Arroda Lake's grade of C matches or beats the Wisconsin state average of C. It ranks #2 of 3 lakes in Oliver County by water quality score.