GREENFIELD
PWS ID: IL0610150 · GREENFIELD, Illinois 62044
Population Served
1,480
Total Violations
258
Health-Based Violations
164
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 574
- County
- Greene
- School/Daycare
- No
- MCL Violations
- 100
- Monitoring Violations
- 41
- Treatment Tech Violations
- 64
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 89 | 2021 |
| CARBON, TOTAL | TT | 52 | 2018 |
| Interim Enhanced Surface Water Treatment Rule | TT | 12 | 2010 |
| Public Notice | Other | 12 | 2022 |
| Atrazine | MCL | 11 | 1997 |
| Chloramine | MR | 8 | 2021 |
| Revised Total Coliform Rule | MON | 8 | 2021 |
| Atrazine | MR | 8 | 2022 |
| Consumer Confidence Rule | Other | 6 | 2022 |
| TTHM | MR | 4 | 2020 |
| 2,4-D | MR | 4 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2020 |
| Chlorine | MR | 2 | 2012 |
| Lead and Copper Rule | MR | 2 | 2021 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.