Water Quality in TUCSON, AZ (86754)
EPA violation data for public water systems serving ZIP code 86754.
7
Total Violations
0
Health-Based
7
Monitoring / Reporting
7
Resolved
What does this mean?
7 of 7 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 7 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 (7 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | Eye and nose irritation; stomach discomfort |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | Eye and nose irritation; stomach discomfort |
Violation Timeline
2025(1)
Chlorine
27
2023(2)
Consumer Confidence Rule
71
Consumer Confidence Rule
71
How Does This Compare?
TUCSON (86754) has 7 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.
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
Always look for filters certified by NSF International for the specific contaminants you want to remove.