Water Quality in GILSON, IL (61436)
EPA violation data for public water systems serving ZIP code 61436.
33
Total Violations
0
Health-Based
33
Monitoring / Reporting
26
Resolved
What does this mean?
26 of 33 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 33 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (33 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| E. COLI | Monitoring | 0 | N/A | Aug 25, 2025 | Active | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Aug 25, 2025 | Active | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Public Notice | Monitoring | N/A | N/A | Apr 22, 2025 | Active | N/A |
| E. COLI | Monitoring | 0 | N/A | Dec 23, 2024 | Active | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Dec 23, 2024 | Active | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Public Notice | Monitoring | N/A | N/A | Nov 1, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 1, 2024 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Aug 13, 2024 | Active | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Aug 13, 2024 | Active | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
Violation Timeline
2025(3)
E. COLI
34
E. COLI
34
Public Notice
75
2024(6)
E. COLI
34
E. COLI
34
Public Notice
75
Public Notice
75
E. COLI
34
E. COLI
34
How Does This Compare?
GILSON (61436) has 33 recorded violations, none of which are health-based. 7 remain unresolved. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.