LITTLE YORK
PWS ID: IL1870100 · LITTLE YORK, Illinois 61453
Population Served
304
Total Violations
274
Health-Based Violations
223
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 159
- County
- Warren
- School/Daycare
- No
- MCL Violations
- 223
- Monitoring Violations
- 13
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 136 | 2006 |
| Gross Alpha, Excl. Radon and U | MCL | 74 | 2006 |
| Fluoride | MCL | 13 | 1985 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Chlorine | MR | 4 | 2024 |
| Consumer Confidence Rule | Other | 2 | 2006 |
| Lead and Copper Rule | MR | 2 | 2010 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
| TTHM | MR | 1 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.