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Safety Grade
We compute an overall water quality grade based on violations and health risks, not just legal compliance.
Health Context
Every contaminant comes with plain-English health effects, who's most at risk, and what to do.
Violation History
See every time your water exceeded legal limits or missed required testing, up to 10 years back.
Recommendations
Get specific, actionable suggestions: a filter type, a test kit, or nothing at all.
About this data: ClearWater uses the EPA's Safe Drinking Water Information System (SDWIS). Data is for public water systems only; private wells are not included. Legal limits (MCLs) are minimum standards; some contaminants may still pose health risks below legal thresholds.
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Water systems near
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MANITOU FALLS SANITARY DISTRICT NO 1
SUPERIOR, WI · 95 people served · Groundwater
Data last updated: 2026-06-22
204 total violations on record. 3 currently active health violations.
Health-Based Violations
- Contaminant #0700: TT (Resolved)
- Contaminant #0400: TT (Resolved)
- Contaminant #0400: TT (Resolved)
- Contaminant #5000: TT (Resolved)
- Contaminant #5000: TT (Resolved)
- Contaminant #5000: TT (Resolved)
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MANITOU FALLS SANITARY DISTRICT NO 1: Frequently Asked Questions
Is MANITOU FALLS SANITARY DISTRICT NO 1 water safe to drink?
MANITOU FALLS SANITARY DISTRICT NO 1 has had multiple health-based violations in recent years (grade F). Review the specific violations below and consider filtering your drinking water.
What violations has MANITOU FALLS SANITARY DISTRICT NO 1 had?
Recent health-based violations at MANITOU FALLS SANITARY DISTRICT NO 1 include: Contaminant #0700, Contaminant #0400, Contaminant #0400. See the full violation history on this page for dates, status, and details.
Does MANITOU FALLS SANITARY DISTRICT NO 1 water have lead?
Lead in drinking water typically comes from household plumbing, not from MANITOU FALLS SANITARY DISTRICT NO 1's treatment plant. See the Lead & Copper section on this page for the most recent 90th-percentile lead test results. If your home was built before 1986, consider running cold water for 30 seconds before drinking and using an NSF/ANSI 53-certified filter.
Related water quality pages
Water Hardness
Estimated based on USGS geological survey data for your county.
Source: USGS National Water Information System. Hardness is not a health concern. It's a measure of dissolved calcium and magnesium. Contact your water utility for exact values.
Water pH Level
Estimated based on USGS water monitoring data for your state.
Source: USGS National Water Information System. EPA secondary standard for pH is 6.5–8.5. Contact your water utility for exact values.
Lead & Copper
What To Do
Violations
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