Water Quality in Ponca City, OK (74604)
EPA violation data for public water systems serving ZIP code 74604.
No Health-Based Violations
None of the 38 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are25 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.
12,189
Population
38
Water Systems
25
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (38)
Ponca City Mun Water
All resolvedMccord Rwd #3
All resolvedKay Co Rwd #3
Tanglewood Mhp
Mccord Rwd #3
Timberline Mhp
North Country Mhp
Lakeview Campground And Boat Storage
Osage Country Meat Market
Osage Oaks Tp
Rolling Hills
East Lake Water Co
Raintree Addition
Rolling Hills
Lakeview Water System Inc
Rolling Hills Subdiv Two
Mason Trailer Park
All resolvedRiverbridge Cafe
Timberline Mhp
Shady Acre'S Mobil Home Park
Coe Sandy Beach
Coe Sandy Park
Webbs
Pure Water And Equip Sales
American Legion Childrens Home
Coe Bear Creek (Kaw)
All resolvedOk Properties Llc Mhp
Willerton Mhp
Coe Sarge Creek (Kaw)
Valentines Ii Inc
Coe Coon Creek (Kaw)
All resolvedCoe Washunga Bay (Kaw)
Riverside Trailer Court
Midwest Easy Stop #13
All resolvedCoe Osage Cove
Mccord Senior Citizen Center
Coe Pioneer Park
Coe Kaw Overlook
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: Jul 2025
How Does This Compare?
Ponca City (74604) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 25, 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.