PENCE WATER WORKS
PWS ID: IN5286002 · WILLIAMSPORT, Indiana 47993
Population Served
37
Total Violations
339
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 15
- County
- Warren
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 281
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 35 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 31 | 2025 |
| TTHM | MR | 31 | 2025 |
| Coliform (TCR) | MR | 27 | 2013 |
| Lead and Copper Rule | MR | 10 | 2023 |
| Revised Total Coliform Rule | MON | 10 | 2021 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 7 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 7 | 2022 |
| Barium | MR | 6 | 2008 |
| Chromium | MR | 6 | 2008 |
| Fluoride | MR | 6 | 2008 |
| Mercury | MR | 6 | 2008 |
| Nickel | MR | 6 | 2008 |
| Thallium, Total | MR | 6 | 2008 |
| Selenium | MR | 6 | 2008 |
| Antimony, Total | MR | 6 | 2008 |
| Arsenic | MR | 6 | 2008 |
| Beryllium, Total | MR | 6 | 2008 |
| Radium-226 | MR | 6 | 2022 |
| Cadmium | MR | 6 | 2008 |
| Radium-228 | MR | 6 | 2022 |
| Toxaphene | MR | 3 | 2000 |
| Dalapon | MR | 3 | 2000 |
| Diquat | MR | 3 | 2000 |
| Endothall | MR | 3 | 2000 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2000 |
| Simazine | MR | 3 | 2000 |
| Picloram | MR | 3 | 2000 |
| Dinoseb | MR | 3 | 2000 |
| Coliform (TCR) | MCL | 3 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.