611 HARMON LLC (SC4060012)
PWS ID: SC4060012 · COLUMBIA, South Carolina 29210
Population Served
24
Total Violations
48
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 21
- County
- Richland
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 20
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 9 | 2018 |
| Revised Total Coliform Rule | MCL | 9 | 2021 |
| Coliform (TCR) | MR | 8 | 2010 |
| Consumer Confidence Rule | Other | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Coliform (TCR) | MCL | 3 | 2004 |
| Lead and Copper Rule | MR | 3 | 2014 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| Lead and Copper Rule | TT | 1 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.