How Clean Is Lake Tishomingo Nr. Dam?
Lake Tishomingo Nr. Dam 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): 5.4 ft. Phosphorus: 23.5 µg/L. Chlorophyll-a (algae): 7.1 µg/L. Trophic State Index: 51.
Cleanliness Snapshot
| Metric | Lake Tishomingo Nr. Dam | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 5.4 ft | — |
| Phosphorus | 23.5 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 7.1 µg/L | <10 = clean |
| Trophic State Index | 51 | <50 = clean |
How does Lake Tishomingo Nr. Dam compare?
Lake Tishomingo Nr. Dam's grade of C matches or beats the Wisconsin state average of C. It ranks #5 of 7 lakes in Jefferson County by water quality score.