How Clean Is Long Branch L. Lake?
Long Branch L. 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. Phosphorus: 36 µg/L. Trophic State Index: 56.
Cleanliness Snapshot
| Metric | Long Branch L. Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Phosphorus | 36 µg/L | <30 = clean |
| Trophic State Index | 56 | <50 = clean |
How does Long Branch L. Lake compare?
Long Branch L. Lake's grade of C matches or beats the Wisconsin state average of C. It ranks #1 of 4 lakes in Macon County by water quality score.