COOKS MILLS WATER ASSOCIATION
PWS ID: IL0295200 · MATTOON, Illinois 61938
Population Served
720
Total Violations
27
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 287
- County
- Coles
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 23
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 7 | 2005 |
| Coliform (TCR) | MR | 6 | 1995 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2005 |
| TTHM | MR | 4 | 2005 |
| Chlorine | MR | 2 | 2008 |
| Lead and Copper Rule | TT | 1 | 1994 |
| Consumer Confidence Rule | Other | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.