Water Quality in Tucson, AZ (85754)
EPA violation data for public water systems serving ZIP code 85754.
Active Health Violations
27 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 99% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
48
Water Systems
278
Violations (5yr)
27
Health-Based
Location
Loading map...
Water Systems Serving This Area (48)
University Of Arizona
All resolvedRay Water Company Inc
All resolvedSpanish Trail Water Company
All resolvedSaguaro Water Company
All resolvedVoyager Water Company
All resolvedGoodman Water Company
All resolvedValle Verde Water Company - East
All resolvedSouthland Utilities - Golden Acres
3 health-basedCedar Grove Water Company
All resolvedLord Az Water 2 - Winchester Trails
Watco Water
1 health-basedChaparral Water Company
Brooke Water Llc - Circle City Wc
All resolvedGreenehaven Water Company
Lakewood Estates Water Company
All resolvedLa Casita Water Company 3
All resolvedAnway Manville Water Company
All resolvedBowie Wid
1 health-basedThim Utility Company 2
Park Water Company Inc
2 health-basedThim Utility Corporation - Vfw
Lazy C Water Service
All resolvedSalome Water Company
2 health-basedThim Utility Company
Dragoon Water Company
All resolvedTierra Linda Hoa Water Company
1 health-basedLa Casita Water Company 2
All resolvedThim Utility Company - Well 9
Thim Water Company 2
All resolvedHalcyon Acres Water Users Association
All resolvedCibola Water Improvement District
9 health-basedLa Casita Water Company 1
Sonoita Valley (South) Water Company
1 health-basedHalcyon Acres 2
A Petersen Water Company
Wildflower Water Coop
All resolvedCloud Nine Water Company
2 health-basedThim Utility Company - Rancho Vista
All resolvedWells Fargo Water Company
All resolvedCanyon Vista Estates
1 health-basedValle Verde Water Company - West
All resolvedDesert Sky Dwid
3 health-basedThim Utility Company - Parkin
1 health-basedVernon Valley Water System
All resolvedSonoita Valley (North) Water Company
Palominas Water Sewer Co
All resolvedIndiada Water Company
Sonoita Water Utility
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
A naturally occurring element that can cause cancer and other health effects at high levels.
Used to disinfect water — generally safe at regulated levels.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Tucson (85754) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 278.
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.
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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. This is general educational information, not an endorsement of any specific product.