SHAFTER MINE
PWS ID: TX1890018 · MARFA, Texas 79843-6541
Population Served
32
Total Violations
336
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 14
- County
- Presidio
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 321
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 142 | 2025 |
| Coliform (TCR) | MR | 20 | 2014 |
| Chlorine | MR | 12 | 2025 |
| Public Notice | Other | 9 | 2025 |
| Lead and Copper Rule | MR | 9 | 2025 |
| Nitrate | MR | 4 | 2024 |
| E. COLI | MR | 4 | 2020 |
| Selenium | MR | 2 | 2022 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2022 |
| ETHYLENE DIBROMIDE | MR | 2 | 2022 |
| BHC-GAMMA | MR | 2 | 2022 |
| Toxaphene | MR | 2 | 2022 |
| Simazine | MR | 2 | 2022 |
| Hexachlorocyclopentadiene | MR | 2 | 2022 |
| Atrazine | MR | 2 | 2022 |
| LASSO | MR | 2 | 2022 |
| Heptachlor | MR | 2 | 2022 |
| Heptachlor epoxide | MR | 2 | 2022 |
| Pentachlorophenol | MR | 2 | 2022 |
| Fluoride | MR | 2 | 2022 |
| cis-1,2-Dichloroethylene | MR | 2 | 2022 |
| DICHLOROMETHANE | MR | 2 | 2022 |
| p-Dichlorobenzene | MR | 2 | 2022 |
| trans-1,2-Dichloroethylene | MR | 2 | 2022 |
| 1,1,1-Trichloroethane | MR | 2 | 2022 |
| 1,1,2-Trichloroethane | MR | 2 | 2022 |
| CHLOROBENZENE | MR | 2 | 2022 |
| Benzene | MR | 2 | 2022 |
| Toluene | MR | 2 | 2022 |
| Ethylbenzene | MR | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.