Deerfield
Deerfield (EPA ID MI0001770) in Deerfield, MI supplies surface water (rivers, lakes) to about 943 people: 19 violations since 2016, latest lead result No data, PFAS not tested.
Health-based violations since 2016: Long Term 2 Enhanced Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule, Ethylene Dibromide. All are listed as resolved.
No lead sampling results on file for this system.
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).
Service area
EPA service-area boundary (state-supplied or EPA-modeled)System facts
Health-based violations
| Contaminant or rule | Health-based violations since 2016 |
|---|---|
| Long Term 2 Enhanced Surface Water Treatment Rule | 17 |
| Interim Enhanced Surface Water Treatment Rule | 1 |
| Ethylene Dibromide | 1 |
A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Apr 2025.
Lead
No lead sampling results on file.
PFAS
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).
What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.
Questions
Has Deerfield had drinking water violations?
Health-based violations since 2016: Long Term 2 Enhanced Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule, Ethylene Dibromide. All are listed as resolved.
What is the lead level in Deerfield water?
No lead sampling results on file for this system.
Does Deerfield have PFAS in its water?
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).