Water Quality in ROANN, IN (46974)
EPA violation data for public water systems serving ZIP code 46974.
27
Total Violations
2
Health-Based
25
Monitoring / Reporting
24
Resolved
What does this mean?
24 of 27 violations have been resolved. 2 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 25 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 (27 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 16, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 16, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 16, 2025 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jan 9, 2025 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jan 9, 2025 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jan 9, 2025 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Sep 15, 2024 | Active | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Sep 15, 2024 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(7)
Consumer Confidence Rule
72
Revised Total Coliform Rule
5A
Revised Total Coliform Rule
5A
Revised Total Coliform Rule
5A
Groundwater Rule
20
Groundwater Rule
20
Groundwater Rule
20
2024(11)
Groundwater Rule
45
Groundwater Rule
45
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
5A
Revised Total Coliform Rule
5A
Revised Total Coliform Rule
5A
How Does This Compare?
ROANN (46974) has 27 recorded violations, including 2 health-based. 3 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.