GRIGGSVILLE
PWS ID: IL1490300 · GRIGGSVILLE, Illinois 62340
Population Served
1,259
Total Violations
36
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 529
- County
- Pike
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 29
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 7 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2025 |
| Nitrate | MR | 6 | 2025 |
| Coliform (TCR) | MR | 4 | 2006 |
| Chlorine | MR | 4 | 2006 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
| 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.