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PUBLIC WATER SYSTEM REPORT
Is DAYTON PUBLIC WATER SYSTEM Water Safe to Drink in 2026?
Ohio · PWSID OH5703512 · Surface water
Population served
141,407
Cities served
—
State / jurisdiction
Ohio (OH)
PWSID
OH5703512
D-
TAP WATER GRADE
Poor
Model score 51/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
46 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)
CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFOSregulated
10.0
4 ppt
Exceeds
Above health advisory
PFHxSregulated
9.8
10 ppt
Within / n/a
MCL exceedance
PFPeA
4.6
—
Within / n/a
Unregulated (monitored)
PFHxA
4.4
—
Within / n/a
Unregulated (monitored)
PFBS
3.0
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for DAYTON PUBLIC WATER SYSTEM has not yet been published on WaterCheckup.
Are you the water operator for DAYTON PUBLIC WATER SYSTEM? Publish your official CCR here for free — your customers are already finding this page.
Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact DAYTON PUBLIC WATER SYSTEMdirectly to request a copy, or check the EPA's national CCR portal at cfpub.epa.gov/ccr.
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 46 violation-related records with this system in the same reporting quarter as the public water system snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR DAYTON PUBLIC WATER SYSTEM · Chosen for DAYTON PUBLIC WATER SYSTEM because PFAS was detected at 10 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 46 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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