PlainWater

FREDONIA BORO

PWS ID: PA6430036 · FREDONIA, Pennsylvania 16124

Population Served
443
Total Violations
333
Health-Based Violations
25
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
254
County
Mercer
School/Daycare
No
MCL Violations
0
Monitoring Violations
284
Treatment Tech Violations
25

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule MR 50 2025
Groundwater Rule TT 25 2025
Public Notice Other 16 2024
Arsenic MR 16 2024
Nitrate MR 11 2015
Chlorine MR 9 2018
Lead and Copper Rule MR 8 1994
Barium MR 8 1997
Cadmium MR 8 1997
Chromium MR 8 1997
Fluoride MR 8 1997
Mercury MR 8 1997
Selenium MR 8 1997
Nickel MR 7 1997
Antimony, Total MR 7 1997
Beryllium, Total MR 7 1997
Thallium, Total MR 7 1997
CYANIDE MR 7 1997
Consumer Confidence Rule Other 6 2005
TTHM MR 6 2014
Coliform (TCR) MR 6 2004
Total Haloacetic Acids (HAA5) MR 6 2014
1,2,4-Trichlorobenzene MR 4 1994
cis-1,2-Dichloroethylene MR 4 1994
trans-1,2-Dichloroethylene MR 4 1994
1,2-Dichloroethane MR 4 1994
1,2-Dichloropropane MR 4 1994
Trichloroethylene MR 4 1994
1,1,2-Trichloroethane MR 4 1994
Tetrachloroethylene MR 4 1994
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.