LANAGAN PWS
PWS ID: MO5010449 · LANAGAN, Missouri 64847-0000
Population Served
373
Total Violations
795
Health-Based Violations
489
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 137
- County
- McDonald
- School/Daycare
- No
- MCL Violations
- 489
- Monitoring Violations
- 284
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 274 | 2020 |
| Gross Alpha, Excl. Radon and U | MCL | 200 | 2018 |
| Coliform (TCR) | MR | 37 | 2014 |
| Revised Total Coliform Rule | MON | 32 | 2023 |
| Coliform (TCR) | MCL | 15 | 2010 |
| Gross Alpha, Excl. Radon and U | MR | 14 | 2007 |
| Combined Radium (-226 and -228) | MR | 9 | 2007 |
| Radium-226 | MR | 9 | 2018 |
| Public Notice | Other | 8 | 2019 |
| Consumer Confidence Rule | Other | 6 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2020 |
| Xylenes, Total | MR | 5 | 2020 |
| o-Dichlorobenzene | MR | 5 | 2020 |
| Vinyl chloride | MR | 5 | 2020 |
| 1,1-Dichloroethylene | MR | 5 | 2020 |
| trans-1,2-Dichloroethylene | MR | 5 | 2020 |
| 1,1,1-Trichloroethane | MR | 5 | 2020 |
| 1,2-Dichloropropane | MR | 5 | 2020 |
| Trichloroethylene | MR | 5 | 2020 |
| 1,1,2-Trichloroethane | MR | 5 | 2020 |
| Tetrachloroethylene | MR | 5 | 2020 |
| CHLOROBENZENE | MR | 5 | 2020 |
| Benzene | MR | 5 | 2020 |
| Barium | MR | 5 | 2020 |
| Cadmium | MR | 5 | 2020 |
| Chromium | MR | 5 | 2020 |
| Fluoride | MR | 5 | 2020 |
| Thallium, Total | MR | 5 | 2020 |
| Selenium | MR | 5 | 2020 |
| p-Dichlorobenzene | MR | 5 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.