Water Quality in Norman, OK (73051)
EPA violation data for public water systems serving ZIP code 73051.
Active Health Violations
10 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 98% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
10,274
Population
25
Water Systems
157
Violations (5yr)
10
Health-Based
Location
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Water Systems Serving This Area (25)
Norman Utilities Authority
1 health-basedMoore Public Works Authority
4 health-basedOklahoma University
All resolvedShawnee Municipal Authority
3 health-basedJoseph Harp Corr Inst
All resolvedLexington
Joseph Harp Corr Center
Cleveland Co Rw,S,G&Swmd #1
All resolvedHop N Shop 26
2 health-based5- K Enterprises
Herb Rousey
America'S Kwik Stop 2
All resolvedOne East Convenience Store
H&T Quick Stop
Neighbors Grocery C/O Ksg Family Llc
All resolvedDrive N Go
Norman Ice Company
W W Country Store (R Wilkins)
Little Stinker Bait Co.
Blacksmith Tavern
Harmon Meats
Hormon Meat Co
Mouthful
Mcmar #4 Lexington
Slaughterville Grocery
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.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Norman (73051) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 157.
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.