PWSID
IA5735045
State
Iowa
City
HIAWATHA
Population served
7,183
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 Jun 2024). Levels in parts per trillion (ppt).
PFHxS
Perfluorohexanesulfonic acid
3.2 ppt
limit 10 ppt
PFBA
5.4 ppt
limit —
PFBS
3.4 ppt
limit —
Violations & enforcement
1
Violations on record
0
Unaddressed
0
Health-based
13
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2016. Official EPA record →
Recent enforcement actions
- State action · SIA Oct 2016
- State action · SIA Oct 2016
- State action · SIF Nov 2002
- State action · SOX Oct 2002
- State action · SFJ Oct 2002
- State action · SIE Oct 2002
- State action · SIE Nov 1997
- State action · SFJ Nov 1997
This profile is built from EPA public records for system IA5735045 — 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.