ARGYLE ESTATES WATER SUPPLY
PWS ID: MO6036126 · UNION, Missouri 63084-0000
Population Served
380
Total Violations
166
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 161
- County
- Franklin
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 96
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 45 | 2012 |
| Consumer Confidence Rule | Other | 8 | 2025 |
| Nitrate-Nitrite | MR | 7 | 2021 |
| Revised Total Coliform Rule | TT | 6 | 2023 |
| Lead and Copper Rule | MR | 6 | 2022 |
| Public Notice | Other | 5 | 2023 |
| Revised Total Coliform Rule | MON | 4 | 2016 |
| Coliform (TCR) | MCL | 3 | 2003 |
| Groundwater Rule | Other | 3 | 2021 |
| Groundwater Rule | TT | 3 | 2021 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1994 |
| Styrene | MR | 1 | 1996 |
| Antimony, Total | MR | 1 | 1996 |
| Trichloroethylene | MR | 1 | 1996 |
| Xylenes, Total | MR | 1 | 1996 |
| Benzene | MR | 1 | 1996 |
| 1,2,4-Trichlorobenzene | MR | 1 | 1996 |
| Carbon tetrachloride | MR | 1 | 1996 |
| o-Dichlorobenzene | MR | 1 | 1996 |
| Vinyl chloride | MR | 1 | 1996 |
| DICHLOROMETHANE | MR | 1 | 1996 |
| trans-1,2-Dichloroethylene | MR | 1 | 1996 |
| Mercury | MR | 1 | 1996 |
| Toluene | MR | 1 | 1996 |
| Beryllium, Total | MR | 1 | 1996 |
| cis-1,2-Dichloroethylene | MR | 1 | 1996 |
| Arsenic | MR | 1 | 1996 |
| 1,1,1-Trichloroethane | MR | 1 | 1996 |
| Fluoride | MR | 1 | 1996 |
| Nickel | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.