Water Quality in Flagstaff, AZ (86045)
EPA violation data for public water systems serving ZIP code 86045.
Active Health Violations
5 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 95% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
10,319
Population
8
Water Systems
81
Violations (5yr)
5
Health-Based
Location
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Water Systems Serving This Area (8)
Flagstaff City Of
All resolvedTuba City Boarding School Bia
All resolvedTuba City Boarding School - Bia
Upper Moenkopi
All resolvedLower Moencopi - Spring Source
5 health-basedLower Moencopi - Consecutive System
Dzil Libei (Cameron) Elementary School
All resolvedDzil Libei (Cameron) Elementary School
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
At high levels, nitrate can cause blue baby syndrome in infants.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Flagstaff (86045) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 81.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.