Is RATHBUN REG WATER ASSN (FT MADISON) Water Safe to Drink in 2026?
Iowa · PWSID IA0400901 · Surface water
Population served
11,840
Cities served
FORT MADISON
State / jurisdiction
Iowa (IA)
PWSID
IA0400901
F
TAP WATER GRADE
High risk
Model score 23/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
16 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS compounds detected in UCMR5 monitoring
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CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFBA
12.0
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 16 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
Based on RATHBUN REG WATER ASSN (FT MADISON)'s monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR RATHBUN REG WATER ASSN (FT MADISON)
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR RATHBUN REG WATER ASSN (FT MADISON) · Chosen for RATHBUN REG WATER ASSN (FT MADISON) because the latest federal SDWA snapshot lists substantial violation activity. Certified reverse osmosis provides the broadest residential barrier for households that want margin beyond legal compliance.
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