ARCH CAPE WATER DISTRICT
PWS ID: OR4100802 · ARCH CAPE, Oregon 97102
Population Served
200
Total Violations
361
Health-Based Violations
142
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 295
- County
- Clatsop
- School/Daycare
- No
- MCL Violations
- 96
- Monitoring Violations
- 205
- Treatment Tech Violations
- 46
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 60 | 2019 |
| TTHM | MCL | 48 | 2011 |
| Total Haloacetic Acids (HAA5) | MCL | 48 | 2011 |
| Interim Enhanced Surface Water Treatment Rule | TT | 45 | 2010 |
| Interim Enhanced Surface Water Treatment Rule | MR | 25 | 2019 |
| Public Notice | Other | 8 | 2010 |
| Coliform (TCR) | MR | 5 | 1998 |
| TTHM | MR | 4 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2015 |
| cis-1,2-Dichloroethylene | MR | 3 | 2009 |
| DICHLOROMETHANE | MR | 3 | 2009 |
| o-Dichlorobenzene | MR | 3 | 2009 |
| p-Dichlorobenzene | MR | 3 | 2009 |
| Tetrachloroethylene | MR | 3 | 2009 |
| Xylenes, Total | MR | 3 | 2009 |
| 1,2-Dichloroethane | MR | 3 | 2009 |
| 1,1,1-Trichloroethane | MR | 3 | 2009 |
| Carbon tetrachloride | MR | 3 | 2009 |
| 1,2-Dichloropropane | MR | 3 | 2009 |
| Trichloroethylene | MR | 3 | 2009 |
| 1,1,2-Trichloroethane | MR | 3 | 2009 |
| CHLOROBENZENE | MR | 3 | 2009 |
| Benzene | MR | 3 | 2009 |
| Toluene | MR | 3 | 2009 |
| Styrene | MR | 3 | 2009 |
| Nitrate | MR | 3 | 2001 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2009 |
| trans-1,2-Dichloroethylene | MR | 3 | 2009 |
| Ethylbenzene | MR | 3 | 2009 |
| Vinyl chloride | MR | 3 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.