How Clean Is Kitchi West Arm Lake?
Kitchi West Arm 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. Water clarity (Secchi depth): 10.2 ft. Phosphorus: 22.5 µg/L. Chlorophyll-a (algae): 7.7 µg/L. Trophic State Index: 48.
Cleanliness Snapshot
| Metric | Kitchi West Arm Lake | Minnesota avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 10.2 ft | — |
| Phosphorus | 22.5 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 7.7 µg/L | <10 = clean |
| Trophic State Index | 48 | <50 = clean |
How does Kitchi West Arm Lake compare?
Kitchi West Arm Lake's grade of C matches or beats the Minnesota state average of C. It ranks #78 of 85 lakes in Beltrami County by water quality score. Multi-year monitoring data shows water quality is declining based on 2 years of records.