ALTAMONT
PWS ID: IL0490050 · ALTAMONT, Illinois 62411
Population Served
2,300
Total Violations
100
Health-Based Violations
38
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,100
- County
- Effingham
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 43
- Treatment Tech Violations
- 20
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | TT | 20 | 2023 |
| TTHM | MCL | 18 | 2008 |
| CARBON, TOTAL | MR | 6 | 2004 |
| Arsenic | MR | 3 | 2001 |
| Chromium | MR | 3 | 2001 |
| Mercury | MR | 3 | 2001 |
| Nickel | MR | 3 | 2001 |
| Selenium | MR | 3 | 2001 |
| Antimony, Total | MR | 3 | 2001 |
| Beryllium, Total | MR | 3 | 2001 |
| Thallium, Total | MR | 3 | 2001 |
| Cadmium | MR | 3 | 2001 |
| Fluoride | MR | 3 | 2001 |
| CYANIDE | MR | 3 | 2001 |
| Barium | MR | 3 | 2001 |
| Public Notice | Other | 2 | 2008 |
| Consumer Confidence Rule | Other | 2 | 2009 |
| 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.