Water Quality Score: 30/100 (Grade F)
Water Quality Score
30/100
32.0 points below state average
Letter Grade
F
Poor quality
Performance Tier
poor
Based on EPA standards
21.5 ppb
EPA Action Level: 15 ppb
⚠ Exceeds action level
11.8 ppm
EPA MCL: 10 ppm
⚠ Exceeds MCL
Not Detected
Forever chemicals
✓ No PFAS detected
None
Health-based violations
✓ Clean compliance record
CASS LAKE is served by multiple water systems. This ranking shows the other system serving your city:
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This ranking is for water system 055294205. Enter your exact address to confirm which water system serves your location.
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