Water Quality in MAYVILLE, WI (53050)
EPA violation data for public water systems serving ZIP code 53050.
58
Total Violations
14
Health-Based
44
Monitoring / Reporting
56
Resolved
What does this mean?
56 of 58 violations have been resolved. 14 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 44 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 (58 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Groundwater Rule | Monitoring | N/A | N/A | Dec 1, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Dec 1, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Oct 16, 2024 | Active | N/A |
| Combined Radium (-226 and -228) | Health-Based | N/A | 5.72 | Jun 30, 2024 | Resolved | N/A |
| Combined Radium (-226 and -228) | Health-Based | N/A | 5.72 | Jun 30, 2024 | Resolved | N/A |
| Combined Radium (-226 and -228) | Health-Based | N/A | 5.72 | Jun 30, 2024 | Resolved | N/A |
| Combined Radium (-226 and -228) | Health-Based | N/A | 5.72 | Jun 30, 2024 | Resolved | N/A |
| Combined Radium (-226 and -228) | Health-Based | N/A | 5.72 | Jun 30, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 5, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2024(16)
Groundwater Rule
05
Groundwater Rule
05
LEAD AND COPPER RULE REVISIONS
2E
Public Notice
75
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
Public Notice
75
Public Notice
75
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
Combined Radium (-226 and -228)
02
2023(24)
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
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
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
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
How Does This Compare?
MAYVILLE (53050) has 58 recorded violations, including 14 health-based. 2 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.
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
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.