WESTPORT WATER COMPANY
PWS ID: IN5216005 · WESTPORT, Indiana 47283
Population Served
1,300
Total Violations
453
Health-Based Violations
276
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 644
- County
- Decatur
- School/Daycare
- No
- MCL Violations
- 268
- Monitoring Violations
- 174
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 233 | 2024 |
| Total Haloacetic Acids (HAA5) | MCL | 33 | 2005 |
| Atrazine | MR | 8 | 2024 |
| LASSO | MR | 7 | 2024 |
| Di(2-ethylhexyl) adipate | MR | 6 | 2024 |
| Di(2-ethylhexyl) phthalate | MR | 6 | 2024 |
| Mercury | MR | 6 | 2024 |
| Simazine | MR | 6 | 2024 |
| Coliform (TCR) | MR | 4 | 2004 |
| Surface Water Treatment Rule | TT | 4 | 1998 |
| Xylenes, Total | MR | 4 | 2022 |
| DICHLOROMETHANE | MR | 4 | 2022 |
| trans-1,2-Dichloroethylene | MR | 4 | 2022 |
| 1,2-Dichloroethane | MR | 4 | 2022 |
| 1,1,1-Trichloroethane | MR | 4 | 2022 |
| Carbon tetrachloride | MR | 4 | 2022 |
| 1,2-Dichloropropane | MR | 4 | 2022 |
| Trichloroethylene | MR | 4 | 2022 |
| 1,1,2-Trichloroethane | MR | 4 | 2022 |
| Tetrachloroethylene | MR | 4 | 2022 |
| CHLOROBENZENE | MR | 4 | 2022 |
| Benzene | MR | 4 | 2022 |
| Toluene | MR | 4 | 2022 |
| Ethylbenzene | MR | 4 | 2022 |
| Chromium | MR | 4 | 2023 |
| Fluoride | MR | 4 | 2023 |
| Selenium | MR | 4 | 2023 |
| Cadmium | MR | 4 | 2023 |
| Barium | MR | 4 | 2023 |
| Nitrate | MR | 4 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.