How Clean Is Broadwater Bay Lake?
Broadwater Bay Lake is among the cleanest lakes in Minnesota. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 14.5 ft. Phosphorus: 14 µg/L. Trophic State Index: 40.
Cleanliness Snapshot
| Metric | Broadwater Bay Lake | Minnesota avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 14.5 ft | — |
| Phosphorus | 14 µg/L | <30 = clean |
| Trophic State Index | 40 | <50 = clean |
How does Broadwater Bay Lake compare?
Broadwater Bay Lake's grade of A matches or beats the Minnesota state average of C. It ranks #67 of 133 lakes in Cass County by water quality score. Multi-year monitoring data shows water quality is improving based on 5 years of records.