WaterScore
OH / Water Quality

Water in Dayton, OH

7 public water systems
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Multiple systems serve this area. Enter your address for the best match.
DAYTON PUBLIC WATER SYSTEM
140,407 people served · Surface water
ViolationPFAS→
WRIGHT STATE UNIVERSITY
16,469 people served · Groundwater
Violation→
WOODBURY APARTMENTS PWS
168 people served · Groundwater
Violation→
DAYTON VA BLDG 410
146 people served · Purchased surface water
ViolationPFAS→
DAYTON VA BLDG 320 POD A
90 people served · Purchased surface water
Violation→
CAESARS VILLAGE MHP PWS
90 people served · Groundwater
Violation→
RANCH OF OPPORTUNITY PWS
55 people served · Groundwater
Violation→

Data sources: EPA SDWIS · EPA UCMR5 · USGS. WaterScore is informational only. Last updated: 2026.

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Data sources
EPA SDWIS · Safe Drinking Water Information System
UCMR5 · Unregulated Contaminant Monitoring Rule, 5th cycle
CCR archive · Consumer Confidence Reports, utility specific
USGS · Well data, well probability models
US Drought Monitor · Joint NOAA / USDA / NDMC
© 2026 WaterScore. Informational only — not a substitute for professional water testing.
Built by Marissa Fichera, hydrogeologist.