NEHALEM, CITY OF
PWS ID: OR4100554 · NEHALEM, Oregon 97131
Population Served
1,700
Total Violations
132
Health-Based Violations
16
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 807
- County
- Tillamook
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 112
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 56 | 2009 |
| Coliform (TCR) | MR | 14 | 2012 |
| Total Haloacetic Acids (HAA5) | MCL | 7 | 2012 |
| Nitrate | MR | 6 | 2006 |
| TTHM | MR | 5 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2013 |
| Surface Water Treatment Rule | TT | 5 | 1992 |
| Coliform (TCR) | MCL | 3 | 1995 |
| Public Notice | Other | 2 | 2012 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 1999 |
| Consumer Confidence Rule | Other | 1 | 2002 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2006 |
| cis-1,2-Dichloroethylene | MR | 1 | 2006 |
| Xylenes, Total | MR | 1 | 2006 |
| o-Dichlorobenzene | MR | 1 | 2006 |
| p-Dichlorobenzene | MR | 1 | 2006 |
| 1,1-Dichloroethylene | MR | 1 | 2006 |
| 1,1,1-Trichloroethane | MR | 1 | 2006 |
| 1,1,2-Trichloroethane | MR | 1 | 2006 |
| Tetrachloroethylene | MR | 1 | 2006 |
| Benzene | MR | 1 | 2006 |
| Ethylbenzene | MR | 1 | 2006 |
| TTHM | MCL | 1 | 2006 |
| Arsenic | MR | 1 | 2006 |
| Revised Total Coliform Rule | MON | 1 | 2024 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| trans-1,2-Dichloroethylene | MR | 1 | 2006 |
| 1,2-Dichloroethane | MR | 1 | 2006 |
| Trichloroethylene | MR | 1 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.