PlainWater

COLUMBIA RIVER DAIRY

PWS ID: OR4195174 · BOARDMAN, Oregon 97818

Population Served
125
Total Violations
229
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
16
County
Morrow
School/Daycare
No
MCL Violations
0
Monitoring Violations
228
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 9 2024
COLIPHAGE MR 5 2023
Benzene MR 4 2015
cis-1,2-Dichloroethylene MR 4 2015
DICHLOROMETHANE MR 4 2015
o-Dichlorobenzene MR 4 2015
p-Dichlorobenzene MR 4 2015
Toluene MR 4 2015
Trichloroethylene MR 4 2015
Vinyl chloride MR 4 2015
Arsenic MR 4 2020
1,2,4-Trichlorobenzene MR 4 2015
1,1,1-Trichloroethane MR 4 2015
Carbon tetrachloride MR 4 2015
1,2-Dichloropropane MR 4 2015
Ethylbenzene MR 4 2015
Nitrate MR 4 2022
trans-1,2-Dichloroethylene MR 4 2015
1,2-Dichloroethane MR 4 2015
Tetrachloroethylene MR 4 2015
Styrene MR 4 2015
1,1-Dichloroethylene MR 4 2015
1,1,2-Trichloroethane MR 4 2015
Xylenes, Total MR 4 2015
CHLOROBENZENE MR 4 2015
2,4-D MR 3 2015
BHC-GAMMA MR 3 2015
Carbofuran MR 3 2015
Chlordane MR 3 2015
Dalapon MR 3 2015
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.