PlainWater

MAPLETON WATER DISTRICT

PWS ID: OR4100507 · MAPLETON, Oregon 97453

Population Served
600
Total Violations
360
Health-Based Violations
163
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
267
County
Lane
School/Daycare
No
MCL Violations
0
Monitoring Violations
182
Treatment Tech Violations
163

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 123 2024
Surface Water Treatment Rule MR 57 2025
Lead and Copper Rule TT 38 1995
Interim Enhanced Surface Water Treatment Rule MR 22 2025
Coliform (TCR) MR 15 2015
Lead and Copper Rule MR 15 2025
TTHM MR 4 2023
Total Haloacetic Acids (HAA5) MR 4 2023
Revised Total Coliform Rule MON 3 2023
Ethylbenzene MR 2 2023
Toluene MR 2 2023
Benzene MR 2 2023
CHLOROBENZENE MR 2 2023
1,1,2-Trichloroethane MR 2 2023
1,2-Dichloroethane MR 2 2023
Vinyl chloride MR 2 2023
o-Dichlorobenzene MR 2 2023
cis-1,2-Dichloroethylene MR 2 2023
1,2,4-Trichlorobenzene MR 2 2023
DICHLOROMETHANE MR 2 2023
p-Dichlorobenzene MR 2 2023
trans-1,2-Dichloroethylene MR 2 2023
Carbon tetrachloride MR 2 2023
Trichloroethylene MR 2 2023
Tetrachloroethylene MR 2 2023
Consumer Confidence Rule Other 2 2025
1,2-Dichloropropane MR 2 2023
Nitrate MR 2 2023
1,1-Dichloroethylene MR 2 2023
Interim Enhanced Surface Water Treatment Rule TT 2 2005
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.