PlainWater

YOUNGS RIVER LEWIS & CLARK WD

PWS ID: OR4100062 · ASTORIA, Oregon 97103

Population Served
2,580
Total Violations
534
Health-Based Violations
39
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,053
County
Clatsop
School/Daycare
No
MCL Violations
29
Monitoring Violations
483
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 132 2025
Interim Enhanced Surface Water Treatment Rule MR 42 2025
Total Haloacetic Acids (HAA5) MCL 20 2020
Coliform (TCR) MR 19 2012
TTHM MR 11 2022
Total Haloacetic Acids (HAA5) MR 11 2022
Surface Water Treatment Rule TT 8 2003
1,2,4-Trichlorobenzene MR 8 2014
cis-1,2-Dichloroethylene MR 8 2014
1,1-Dichloroethylene MR 8 2014
trans-1,2-Dichloroethylene MR 8 2014
1,1,1-Trichloroethane MR 8 2014
Carbon tetrachloride MR 8 2014
1,2-Dichloropropane MR 8 2014
Tetrachloroethylene MR 8 2014
Styrene MR 8 2014
Xylenes, Total MR 8 2014
DICHLOROMETHANE MR 8 2014
o-Dichlorobenzene MR 8 2014
Vinyl chloride MR 8 2014
1,2-Dichloroethane MR 8 2014
Trichloroethylene MR 8 2014
1,1,2-Trichloroethane MR 8 2014
Toluene MR 8 2014
p-Dichlorobenzene MR 8 2014
CHLOROBENZENE MR 8 2014
Ethylbenzene MR 8 2014
Benzene MR 8 2014
Revised Total Coliform Rule MON 6 2023
Nitrate MR 5 2014
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.