J W YONCE 404 (SC1971002)
PWS ID: SC1971002 · JOHNSTON, South Carolina 29832-0175
Population Served
60
Total Violations
10
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 4
- County
- Edgefield
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 0
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 2014 |
| Revised Total Coliform Rule | TT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.