CATHAY CITY OF
PWS ID: ND5200169 · CATHAY, North Dakota 58422
Population Served
43
Total Violations
154
Health-Based Violations
48
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 28
- County
- Wells
- School/Daycare
- No
- MCL Violations
- 33
- Monitoring Violations
- 88
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 34 | 2024 |
| Coliform (TCR) | MR | 28 | 2016 |
| Coliform (TCR) | MCL | 25 | 2015 |
| Lead and Copper Rule | MR | 15 | 2025 |
| Revised Total Coliform Rule | MON | 11 | 2023 |
| Chlorine | MRDL | 10 | 2011 |
| Revised Total Coliform Rule | MCL | 8 | 2018 |
| Public Notice | Other | 7 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Consumer Confidence Rule | Other | 2 | 2024 |
| Lead and Copper Rule | TT | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.