PWSID
IA3060091
State
Iowa
City
OKOBOJI
Population served
776
Primary source
SWP
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 2025). Levels in parts per trillion (ppt).
Lithium
9,700 ppt
limit —
PFBA
6.2 ppt
limit —
Violations & enforcement
1
Violations on record
0
Unaddressed
0
Health-based
6
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2018. Official EPA record →
Recent enforcement actions
- State action · SIF Oct 2018
- State action · SIE Aug 2018
- State action · SFJ Aug 2018
- State action · SOX Aug 2018
- State action · SO7 Feb 1982
- State action · SO7 Jan 1982
This profile is built from EPA public records for system IA3060091 — 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.