ROCKAWAY BEACH, CITY OF
PWS ID: OR4100708 · ROCKAWAY BEACH, Oregon 97136
Population Served
1,400
Total Violations
160
Health-Based Violations
57
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,558
- County
- Tillamook
- School/Daycare
- No
- MCL Violations
- 46
- Monitoring Violations
- 89
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 44 | 2013 |
| Surface Water Treatment Rule | MR | 33 | 2017 |
| Surface Water Treatment Rule | TT | 11 | 1996 |
| Public Notice | Other | 6 | 2012 |
| Coliform (TCR) | MR | 5 | 2007 |
| TTHM | MR | 5 | 2009 |
| Lead and Copper Rule | MR | 5 | 1994 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2009 |
| Interim Enhanced Surface Water Treatment Rule | MR | 4 | 2017 |
| Consumer Confidence Rule | Other | 3 | 2001 |
| Coliform (TCR) | MCL | 2 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2006 |
| Xylenes, Total | MR | 1 | 2006 |
| DICHLOROMETHANE | MR | 1 | 2006 |
| 1,1-Dichloroethylene | MR | 1 | 2006 |
| trans-1,2-Dichloroethylene | MR | 1 | 2006 |
| 1,2-Dichloroethane | MR | 1 | 2006 |
| Carbon tetrachloride | MR | 1 | 2006 |
| 1,2-Dichloropropane | MR | 1 | 2006 |
| CHLOROBENZENE | MR | 1 | 2006 |
| Toluene | MR | 1 | 2006 |
| Ethylbenzene | MR | 1 | 2006 |
| Arsenic | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Cadmium | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| 1,1,2-Trichloroethane | MR | 1 | 2006 |
| o-Dichlorobenzene | MR | 1 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.