How Clean Is Longview Lake by Dam?
Longview Lake by 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): 3.3 ft. Phosphorus: 23.5 µg/L. Chlorophyll-a (algae): 15.7 µg/L. Trophic State Index: 56.
Cleanliness Snapshot
| Metric | Longview Lake by Dam | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 3.3 ft | — |
| Phosphorus | 23.5 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 15.7 µg/L | <10 = clean |
| Trophic State Index | 56 | <50 = clean |
How does Longview Lake by Dam compare?
Longview Lake by Dam's grade of C matches or beats the Wisconsin state average of C. It ranks #4 of 27 lakes in Jackson County by water quality score.