Water Quality in WINCHESTER, IL (62694)
EPA violation data for public water systems serving ZIP code 62694.
37
Total Violations
18
Health-Based
19
Monitoring / Reporting
36
Resolved
What does this mean?
36 of 37 violations have been resolved. 18 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 19 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 (37 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 18, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 18, 2025 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.084 | Sep 30, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.084 | Sep 30, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.084 | Sep 30, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.084 | Sep 30, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.084 | Sep 30, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.084 | Sep 30, 2024 | Resolved | N/A |
| TTHM | Health-Based | N/A | 0.116 | Jun 30, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(3)
Consumer Confidence Rule
72
Public Notice
75
Public Notice
75
2024(18)
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
TTHM
02
How Does This Compare?
WINCHESTER (62694) has 37 recorded violations, including 18 health-based. 1 remains 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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.