NORTHWEST ONSLOW WATER ASSOC
PWS ID: NC0467030 · RICHLANDS, North Carolina 28574
Population Served
2,555
Total Violations
62
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 1,006
- County
- Onslow
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 13 | 2012 |
| Revised Total Coliform Rule | RPT | 10 | 2022 |
| Consumer Confidence Rule | Other | 8 | 2018 |
| Nitrite | MR | 6 | 2000 |
| Asbestos | MR | 5 | 2020 |
| Coliform (TCR) | MR | 3 | 2004 |
| Chlorine | MR | 3 | 2004 |
| Public Notice | Other | 2 | 2005 |
| Combined Radium (-226 and -228) | MR | 1 | 1980 |
| Gross Beta Particle Activity | MR | 1 | 1980 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 1 | 2008 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.