DECKER WATER WORKS
PWS ID: IN5242004 · DECKER, Indiana 47524
Population Served
273
Total Violations
183
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 109
- County
- Knox
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 147
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 17 | 2020 |
| Coliform (TCR) | MR | 11 | 2006 |
| Coliform (TCR) | MCL | 7 | 2006 |
| TTHM | MR | 6 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2023 |
| Endrin | MR | 4 | 2009 |
| Methoxychlor | MR | 4 | 2009 |
| Toxaphene | MR | 4 | 2009 |
| Dalapon | MR | 4 | 2009 |
| Endothall | MR | 4 | 2009 |
| Glyphosate | MR | 4 | 2009 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2009 |
| OXAMYL | MR | 4 | 2009 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2009 |
| Picloram | MR | 4 | 2009 |
| Dinoseb | MR | 4 | 2009 |
| Hexachlorocyclopentadiene | MR | 4 | 2009 |
| Carbofuran | MR | 4 | 2009 |
| Atrazine | MR | 4 | 2009 |
| LASSO | MR | 4 | 2009 |
| 2,4-D | MR | 4 | 2009 |
| 2,4,5-TP | MR | 4 | 2009 |
| HEXACHLOROBENZENE | MR | 4 | 2009 |
| Benzo(a)pyrene | MR | 4 | 2009 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2009 |
| ETHYLENE DIBROMIDE | MR | 4 | 2009 |
| Chlordane | MR | 4 | 2009 |
| Nitrate | MR | 4 | 2010 |
| Heptachlor | MR | 4 | 2009 |
| Simazine | MR | 4 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.