Water Quality in Norman, OK (73165)
EPA violation data for public water systems serving ZIP code 73165.
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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
8,357
Population
17
Water Systems
111
Violations (5yr)
5
Health-Based
Location
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Water Systems Serving This Area (17)
Norman Utilities Authority
1 health-basedMoore Public Works Authority
4 health-basedOklahoma University
All resolvedTinker Air Force Base
All resolvedRoyal Bavaria
All resolvedFriendship Pentecostal Church
East Gate Park Of Porum Landing
Kens Westerneer Mhp
Redmond Inv Llc
All resolvedCountry Kids Cottage
First Step Men'S
Unity Baptist Fellowship
Myers Grocery
Rocket Stop
Browning Grocery
Avery Industrial Park Ii
Bagwells Super B
Contaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Norman (73165) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 111.
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
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.