PWSID
MI0001170
State
Michigan
City
CARSON CITY
Population served
3,322
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Dec 2023). Levels in parts per trillion (ppt).
Lithium
9,520 ppt
limit —
Violations & enforcement
9
Violations on record
0
Unaddressed
1
Health-based
24
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 2025. Official EPA record →
Recent enforcement actions
- State action · SOX Dec 2025
- State action · SIA Nov 2025
- State action · SIF Jun 2025
- State action · SOX Oct 2024
- State action · SIA Oct 2024
- State action · SIE Oct 2024
- State action · SIF Aug 2023
- State action · SOX Nov 2022
This profile is built from EPA public records for system MI0001170 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.