MILL CITY WATER DEPARTMENT
PWS ID: OR4100520 · MILL CITY, Oregon 97360
Population Served
1,830
Total Violations
126
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 840
- County
- Linn
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 122
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 22 | 2002 |
| Coliform (TCR) | MR | 4 | 2005 |
| Arsenic | MR | 4 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2005 |
| cis-1,2-Dichloroethylene | MR | 4 | 2005 |
| Xylenes, Total | MR | 4 | 2005 |
| p-Dichlorobenzene | MR | 4 | 2005 |
| 1,1-Dichloroethylene | MR | 4 | 2005 |
| 1,1,1-Trichloroethane | MR | 4 | 2005 |
| 1,1,2-Trichloroethane | MR | 4 | 2005 |
| Tetrachloroethylene | MR | 4 | 2005 |
| CHLOROBENZENE | MR | 4 | 2005 |
| Toluene | MR | 4 | 2005 |
| Styrene | MR | 4 | 2005 |
| Nitrate | MR | 4 | 2007 |
| DICHLOROMETHANE | MR | 4 | 2005 |
| o-Dichlorobenzene | MR | 4 | 2005 |
| Carbon tetrachloride | MR | 4 | 2005 |
| 1,2-Dichloropropane | MR | 4 | 2005 |
| Trichloroethylene | MR | 4 | 2005 |
| Ethylbenzene | MR | 4 | 2005 |
| 1,2-Dichloroethane | MR | 4 | 2005 |
| trans-1,2-Dichloroethylene | MR | 4 | 2005 |
| Vinyl chloride | MR | 4 | 2005 |
| Benzene | MR | 4 | 2005 |
| Consumer Confidence Rule | Other | 2 | 2003 |
| COLIPHAGE | MR | 2 | 2012 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.