Is MOUNT VERNON WATER WORKS Water Safe to Drink in 2026?
Indiana · PWSID IN5265006 · Surface water
Population served
6,426
Cities served
MOUNT VERNON
State / jurisdiction
Indiana (IN)
PWSID
IN5265006
F
TAP WATER GRADE
High risk
Model score 14/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
624 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
PFPeA
17.4
—
Within / n/a
Unregulated (monitored)
HFPO-DAregulated
5.3
10 ppt
Within / n/a
MCL exceedance
PFOAregulated
4.0
4 ppt
Within / n/a
MCL exceedance
PFHxA
3.2
—
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 624 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.
WHY THIS FOR MOUNT VERNON WATER WORKS · Chosen for MOUNT VERNON WATER WORKS 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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