Water Quality in Tucson, AZ (85730)
EPA violation data for public water systems serving ZIP code 85730.
No Health-Based Violations
None of the 8 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are26 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 82% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
39,399
Population
8
Water Systems
26
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (8)
Tucson City Of
All resolvedSaguaro National Park
All resolvedRincon Ranch Estates Water Co.
Mt Lemmon Dwid
All resolvedSaguaro National Park-E
Superstition Water Coop
All resolvedRincon Creek Ranch Water Co.
Amado Management Llc
All resolvedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Tucson (85730) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 26, 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.