PlainWater
States → Wisconsin

FRIESLAND WATERWORKS

PWS ID: WI1110099 · FRIESLAND, Wisconsin 53935-0208

Population Served
345
Total Violations
127
Health-Based Violations
46
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
127
County
Columbia
School/Daycare
No
MCL Violations
30
Monitoring Violations
74
Treatment Tech Violations
16

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 22 2012
Groundwater Rule TT 12 2019
Lead and Copper Rule MR 10 2022
Nitrate MCL 8 2002
Coliform (TCR) MR 8 2009
Revised Total Coliform Rule MON 4 2019
Lead and Copper Rule TT 4 2020
Radium-228 MR 4 2009
Public Notice Other 2 2021
Groundwater Rule Other 2 2023
Endrin MR 2 1993
BHC-GAMMA MR 2 1993
Toxaphene MR 2 1993
Hexachlorocyclopentadiene MR 2 1993
Aldicarb sulfoxide MR 2 1993
Aldicarb sulfone MR 2 1993
2,4-D MR 2 1993
HEXACHLOROBENZENE MR 2 1993
Pentachlorophenol MR 2 1993
Total Polychlorinated Biphenyls (PCB) MR 2 1993
Picloram MR 2 1993
Dalapon MR 2 1993
Simazine MR 2 1993
Chlordane MR 2 1993
Heptachlor MR 2 1993
2,4,5-TP MR 2 1993
OXAMYL MR 2 1993
LASSO MR 2 1993
Carbofuran MR 2 1993
Atrazine MR 2 1993
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.