PlainWater
StatesOhio

GRAHAM HIGH SCHOOL

PWS ID: OH1132212 · ST. PARIS, Ohio 43072

Population Served
735
Total Violations
238
Health-Based Violations
40
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
4
County
Champaign
School/Daycare
Yes
MCL Violations
40
Monitoring Violations
197
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 40 2005
Xylenes, Total MR 7 2011
Benzene MR 7 2011
DICHLOROMETHANE MR 7 2011
Vinyl chloride MR 7 2011
1,2-Dichloroethane MR 7 2011
Tetrachloroethylene MR 7 2011
Carbon tetrachloride MR 7 2011
Trichloroethylene MR 7 2011
trans-1,2-Dichloroethylene MR 7 2011
1,2,4-Trichlorobenzene MR 7 2011
cis-1,2-Dichloroethylene MR 7 2011
p-Dichlorobenzene MR 7 2011
1,1,1-Trichloroethane MR 7 2011
1,2-Dichloropropane MR 7 2011
Ethylbenzene MR 7 2011
Styrene MR 7 2011
o-Dichlorobenzene MR 7 2011
Toluene MR 7 2011
1,1,2-Trichloroethane MR 7 2011
1,1-Dichloroethylene MR 7 2011
CHLOROBENZENE MR 7 2011
Arsenic MR 6 2013
Revised Total Coliform Rule MON 4 2017
Chromium MR 3 2011
Cadmium MR 3 2011
Fluoride MR 3 2011
Selenium MR 3 2011
Mercury MR 3 2011
Barium MR 3 2011
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.