Water Quality in ERWIN, TN (37650)
EPA violation data for public water systems serving ZIP code 37650.
45
Total Violations
0
Health-Based
45
Monitoring / Reporting
45
Resolved
What does this mean?
45 of 45 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 45 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 (45 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Public Notice | Monitoring | N/A | N/A | Oct 11, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Oct 11, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Sep 16, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 16, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 16, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2023(2)
Public Notice
75
Public Notice
75
2022(31)
Public Notice
75
Public Notice
75
Public Notice
75
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
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
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
How Does This Compare?
ERWIN (37650) has 45 recorded violations, none of which are health-based. All violations have been resolved, which is a positive sign for current water quality. 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.