PlainWater

CORVALLIS WALDORF ASSOCIATION

PWS ID: OR4193711 · CORVALLIS, Oregon 97330

Population Served
180
Total Violations
41
Health-Based Violations
20
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Benton
School/Daycare
Yes
MCL Violations
11
Monitoring Violations
17
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 13 2025
Nitrate MCL 11 2013
Lead and Copper Rule TT 9 2024
Coliform (TCR) MR 2 1999
Public Notice Other 1 2013
Revised Total Coliform Rule MON 1 2023
Nitrate MR 1 2007
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.