PWSID
MN1130003
State
Minnesota
City
Chisago City
Population served
3,745
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 Oct 2024). Levels in parts per trillion (ppt).
PFBA
7.9 ppt
limit —
Violations & enforcement
1
Violations on record
0
Unaddressed
0
Health-based
16
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 1996. Official EPA record →
Recent enforcement actions
- State action · SOX Dec 1996
- State action · SFJ Jan 1996
- State action · SIA Sep 1995
- State action · SIA Aug 1995
- State action · SIA Jan 1991
- State action · SIE Jan 1991
- State action · SFJ Jan 1991
- State action · SIA Sep 1989
This profile is built from EPA public records for system MN1130003 — 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.