MAPLE ELSIE WATER SERVICE
PWS ID: OR4100805 · SEASIDE, Oregon 97138
Population Served
100
Total Violations
578
Health-Based Violations
29
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 47
- County
- Clatsop
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 522
- Treatment Tech Violations
- 19
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 57 | 2015 |
| Revised Total Coliform Rule | MON | 34 | 2023 |
| E. COLI | MR | 27 | 2025 |
| COLIPHAGE | MR | 27 | 2023 |
| Nitrate | MR | 20 | 2023 |
| Consumer Confidence Rule | Other | 15 | 2024 |
| TTHM | MR | 9 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2021 |
| Revised Total Coliform Rule | TT | 9 | 2023 |
| Revised Total Coliform Rule | MCL | 9 | 2022 |
| Carbon tetrachloride | MR | 6 | 2020 |
| cis-1,2-Dichloroethylene | MR | 6 | 2020 |
| DICHLOROMETHANE | MR | 6 | 2020 |
| CHLOROBENZENE | MR | 6 | 2020 |
| Styrene | MR | 6 | 2020 |
| Tetrachloroethylene | MR | 6 | 2020 |
| Xylenes, Total | MR | 6 | 2020 |
| Trichloroethylene | MR | 6 | 2020 |
| Vinyl chloride | MR | 6 | 2020 |
| 2,4-D | MR | 6 | 2020 |
| 2,4,5-TP | MR | 6 | 2020 |
| Di(2-ethylhexyl) adipate | MR | 6 | 2020 |
| LASSO | MR | 6 | 2020 |
| BHC-GAMMA | MR | 6 | 2020 |
| Carbofuran | MR | 6 | 2020 |
| Dalapon | MR | 6 | 2020 |
| Dinoseb | MR | 6 | 2020 |
| Diquat | MR | 6 | 2020 |
| Endothall | MR | 6 | 2020 |
| ETHYLENE DIBROMIDE | MR | 6 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.