How Clean Is South Stanchfield Lake?
South Stanchfield Lake is algae-prone, with a higher bloom risk in warm months. Its nutrient and algae readings come from EPA monitoring data. Water clarity (Secchi depth): 2.5 ft. Phosphorus: 119 µg/L. Chlorophyll-a (algae): 32 µg/L. Trophic State Index: 67.
Cleanliness Snapshot
| Metric | South Stanchfield Lake | Minnesota avg |
|---|---|---|
| Water Clarity (Secchi) | 2.5 ft | — |
| Phosphorus | 119 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 32 µg/L | <10 = clean |
| Trophic State Index | 67 | <50 = clean |
How does South Stanchfield Lake compare?
South Stanchfield Lake's readings run above the Minnesota state average. It ranks #16 of 17 lakes in Isanti County on nutrient and algae readings.
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