Water Quality Score: 75/100 (Grade C)
Water Quality Score
75/100
13.0 points above state average
Letter Grade
C
Fair quality
Performance Tier
fair
Based on EPA standards
5.2 ppb
EPA Action Level: 15 ppb
✓ Below action level
4.4 ppm
EPA MCL: 10 ppm
✓ Below MCL
Not Detected
Forever chemicals
✓ No PFAS detected
None
Health-based violations
✓ Clean compliance record
Marshall tap water received a Grade C (75/100) and is generally safe. Lead level: 5.2 ppb (below EPA action level). Nitrate level: 4.4 ppm (below EPA limit). No PFAS detected.
Marshall water has been tested for lead (5.2 ppb (below EPA action level)), nitrate (4.4 ppm (below EPA limit)), and PFAS (No PFAS detected). This system has no EPA violations.
Marshall scored 75/100, which is 13 points above the Minnesota state average of 62. It ranks among the fair tier of water systems in the state.
Given Marshall's Grade C rating, you may want to consider a water filter, especially if you have concerns about lead.
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