PlainWater

MONTREAL WATERWORKS

PWS ID: WI8260121 · MONTREAL, Wisconsin 54550-9701

Population Served
887
Total Violations
766
Health-Based Violations
47
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
190
County
Iron
School/Daycare
No
MCL Violations
38
Monitoring Violations
701
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 33 2011
Nitrate MR 30 1997
cis-1,2-Dichloroethylene MR 28 2009
DICHLOROMETHANE MR 28 2009
1,2-Dichloroethane MR 28 2009
1,2-Dichloropropane MR 28 2009
Tetrachloroethylene MR 28 2009
CHLOROBENZENE MR 28 2009
Ethylbenzene MR 28 2009
Styrene MR 28 2009
Xylenes, Total MR 28 2009
p-Dichlorobenzene MR 28 2009
Vinyl chloride MR 28 2009
1,1-Dichloroethylene MR 28 2009
1,1,1-Trichloroethane MR 28 2009
Trichloroethylene MR 28 2009
Toluene MR 28 2009
trans-1,2-Dichloroethylene MR 28 2009
Benzene MR 28 2009
1,2,4-Trichlorobenzene MR 28 2009
Carbon tetrachloride MR 28 2009
o-Dichlorobenzene MR 28 2009
1,1,2-Trichloroethane MR 28 2009
Lead and Copper Rule MR 18 2023
Coliform (TCR) MR 16 2011
Total Haloacetic Acids (HAA5) MR 13 2016
TTHM MR 13 2016
E. COLI MR 11 2013
Public Notice Other 9 2018
Consumer Confidence Rule Other 7 2010
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.