Water Quality in Oklahoma City, OK (74857)
EPA violation data for public water systems serving ZIP code 74857.
Active Health Violations
8 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.
9,931
Population
24
Water Systems
155
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (24)
Oklahoma City
Oklahoma City Draper
Norman Utilities Authority
1 health-basedEdmond Pwa
Midwest City
Moore Public Works Authority
4 health-basedOklahoma University
All resolvedShawnee Municipal Authority
3 health-basedDavid'S Cloud
All resolvedAcorn Acres Mhp
All resolvedNewalla Church Of Christ
Pecan Valley Junction
All resolvedCountryside Baptist Church
All resolvedSadies Cowboy Cafe
Dusters
Sunny Beaches
Concession
Warehouse Cafe
Gswo Cookieland (Main Well)
Newalla Gas And Grill
All resolvedStella Grocery
All resolvedGsa Cookieland (Ranger)
Duroy Day Care Center
Sherral Campbell Day Care Ctr
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 & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Oklahoma City (74857) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 155.
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.