PlainWater
States → Idaho

ROSWELL WATER USERS COOP COMPANY

PWS ID: ID3140103 · PARMA, Idaho 83660

Population Served
90
Total Violations
128
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
52
County
Canyon
School/Daycare
No
MCL Violations
12
Monitoring Violations
106
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 18 2004
Chlorine MR 12 2022
Coliform (TCR) MCL 12 2014
Nitrate MR 5 2009
Public Notice Other 3 2014
Revised Total Coliform Rule MON 3 2023
Groundwater Rule Other 3 2017
ETHYLENE DIBROMIDE MR 2 1993
LASSO MR 2 1993
Atrazine MR 2 1993
Chlordane MR 2 1993
Heptachlor MR 2 1993
BHC-GAMMA MR 2 1993
Methoxychlor MR 2 1993
Toxaphene MR 2 1993
Total Polychlorinated Biphenyls (PCB) MR 2 1993
Pentachlorophenol MR 2 1993
2,4-D MR 2 1993
2,4,5-TP MR 2 1993
Benzene MR 2 1993
Carbon tetrachloride MR 2 1993
1,1-Dichloroethylene MR 2 1993
trans-1,2-Dichloroethylene MR 2 1993
1,2-Dichloroethane MR 2 1993
o-Dichlorobenzene MR 2 1993
p-Dichlorobenzene MR 2 1993
CHLOROBENZENE MR 2 1993
Styrene MR 2 1993
Toluene MR 2 1993
Carbofuran MR 2 1993
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.