Water Quality: St. Ignace, MI
1 water system • 2,987 people served
Multiple Health ViolationsWater Quality Summary
St. Ignace is served by 1 public water system with a combined service population of 2,987 people, and has 11 EPA Safe Drinking Water Act violations on record. Critically, 5 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. St. Ignace's violation count is 59% below the national average for Michigan. Contaminants associated with violations include Bromate, Disinfection Byproducts.
Contaminants Found
Probable human carcinogen that increases the risk of kidney and thyroid cancers.
Common source: Ozonation of bromide-containing water; used as flour improver
EPA limit: 0.010 mg/L (10 ppb)
Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.
Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter
Water Systems Serving St. Ignace
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| ST. IGNACE | MI0006290 | Surface Water | 2,987 | 11 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Michigan
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.