PlainWater

DAYTON MUNI WATER DEPT

PWS ID: PA5030002 · DAYTON, Pennsylvania 16222

Population Served
600
Total Violations
213
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
286
County
Armstrong
School/Daycare
No
MCL Violations
2
Monitoring Violations
190
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule MR 29 2025
Revised Total Coliform Rule MON 21 2025
Chlorine MR 11 2019
Total Haloacetic Acids (HAA5) MR 10 2023
TTHM MR 10 2023
Consumer Confidence Rule Other 6 2019
CYANIDE MR 6 2021
Gross Alpha, Excl. Radon and U MR 5 2015
Revised Total Coliform Rule RPT 4 2018
Barium MR 4 2021
Chromium MR 4 2021
Selenium MR 4 2021
Antimony, Total MR 4 2021
Beryllium, Total MR 4 2021
Public Notice Other 4 2019
Arsenic MR 4 2021
Fluoride MR 4 2021
Thallium, Total MR 4 2021
Mercury MR 4 2021
Cadmium MR 4 2021
Nickel MR 4 2021
Groundwater Rule TT 3 2015
cis-1,2-Dichloroethylene MR 2 2004
DICHLOROMETHANE MR 2 2004
1,1-Dichloroethylene MR 2 2004
1,2-Dichloroethane MR 2 2004
1,1,1-Trichloroethane MR 2 2004
Trichloroethylene MR 2 2004
Toluene MR 2 2004
Ethylbenzene MR 2 2004
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.