PlainWater
States → Michigan

RILEY ELEMENTARY SCHOOL

PWS ID: MI2005919 · ST. JOHNS, Michigan 48879

Population Served
325
Total Violations
129
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Clinton
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
123
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 40 2025
Coliform (TCR) MR 10 2002
Nitrate MR 9 2024
Lead and Copper Rule MR 8 2016
Barium MR 2 2002
Cadmium MR 2 2002
Chromium MR 2 2002
Mercury MR 2 2002
Antimony, Total MR 2 2002
Beryllium, Total MR 2 2002
Thallium, Total MR 2 2002
Endrin MR 2 2005
BHC-GAMMA MR 2 2005
Methoxychlor MR 2 2005
Toxaphene MR 2 2005
OXAMYL MR 2 2005
Picloram MR 2 2005
Atrazine MR 2 2005
LASSO MR 2 2005
Heptachlor epoxide MR 2 2005
2,4,5-TP MR 2 2005
HEXACHLOROBENZENE MR 2 2005
Total Polychlorinated Biphenyls (PCB) MR 2 2005
Chlordane MR 2 2005
Simazine MR 2 2005
Dinoseb MR 2 2005
Heptachlor MR 2 2005
Selenium MR 2 2002
2,4-D MR 2 2005
Carbofuran MR 2 2005
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.