Water Quality in Flagstaff, AZ (86044)
EPA violation data for public water systems serving ZIP code 86044.
No Health-Based Violations
None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are83 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 95% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,921
Population
5
Water Systems
83
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (5)
Flagstaff City Of
All resolvedPinehill Community And School
Tonalea (Red Lake) Day School Bia
All resolvedNavajo Mountain Community Boarding School Bia
All resolvedNavajo Nm-Betatakin Well
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Exceeds limitSampled: Jan 2023
Copper (Cu)
Exceeds limitSampled: Jan 2023
How Does This Compare?
Flagstaff (86044) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 83, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.