Water Quality in Cleveland, OK (74020)
EPA violation data for public water systems serving ZIP code 74020.
Active Health Violations
61 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 95% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
7,587
Population
17
Water Systems
80
Violations (5yr)
61
Health-Based
Location
Loading map...
Water Systems Serving This Area (17)
Cleveland Municipal Authority
60 health-basedPawnee Co Rwd #1
Pawnee Co Rwd #1
Westport Utility Authority Trust
1 health-basedWill Rogers Boy Scout Camp
Hill & Dale
Edgewater Rv Park
All resolvedOaks Mobile Home Association
Uglys Grill & Bar
Keystone Ice Co
Bings Place
Bob-A-Lous Tank & Tummy Quick
Pendergraft Mhp
D J'S Club
Bayside Village
Feyodi Creek State Park
Flipper'S Enterprises Inc.
Contaminants Found
Used to disinfect water — generally safe at regulated levels.
Missed testing deadlines — not a detection of bacteria.
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: Jul 2025
How Does This Compare?
Cleveland (74020) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 80.
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
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.