How Clean Is Cattails 1 Lake?
Cattails 1 Lake 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): 6.3 ft. Phosphorus: 16 µg/L. Chlorophyll-a (algae): 1.5 µg/L. Trophic State Index: 43.
Cleanliness Snapshot
| Metric | Cattails 1 Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 6.3 ft | — |
| Phosphorus | 16 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 1.5 µg/L | <10 = clean |
| Trophic State Index | 43 | <50 = clean |
How does Cattails 1 Lake compare?
Cattails 1 Lake's grade of B matches or beats the Wisconsin state average of C. It ranks #4 of 7 lakes in Jefferson County by water quality score.