TOLLGATE CROSSING
PWS ID: OR4190245 · DAYTON, Oregon 97114
Population Served
100
Total Violations
144
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Umatilla
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 126
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 79 | 2016 |
| Revised Total Coliform Rule | MON | 28 | 2025 |
| Nitrate | MR | 11 | 2022 |
| Coliform (TCR) | MCL | 8 | 2007 |
| E. COLI | MR | 5 | 2025 |
| Revised Total Coliform Rule | TT | 4 | 2023 |
| Public Notice | Other | 3 | 2019 |
| COLIPHAGE | MR | 3 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.