Water Quality: Deerfield, MI
1 water system • 943 people served
Multiple Health ViolationsWater Quality Summary
Deerfield is served by 1 public water system with a combined service population of 943 people, and has 110 EPA Safe Drinking Water Act violations on record. Critically, 35 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Deerfield's violation count is 308% above the national average for Michigan. Contaminants associated with violations include Bromate, Contaminant 2946, E. coli.
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)
Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.
Common source: Fecal contamination from humans or animals entering the water supply
EPA limit: Zero (no E. coli permitted in drinking water)
Water Systems Serving Deerfield
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| DEERFIELD | MI0001770 | Surface Water | 943 | 110 |
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.