Water Quality in Lawton, OK (73055)
EPA violation data for public water systems serving ZIP code 73055.
Active Health Violations
20 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 86% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
10,064
Population
24
Water Systems
34
Violations (5yr)
20
Health-Based
Location
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Water Systems Serving This Area (24)
Lawton
All resolvedFort Sill Hqusafacfs
Duncan Public Utilities Authority
5 health-basedChickasha Municipal Authority
13 health-basedStephens Co Rwd #5
1 health-basedMarlow Municipal Authority
1 health-basedStephens Co Rwd #5
Lakeside Grocery
Sooner Girl Scout Camp
Camp E-Ko-Wah (Gsa)
Garrison Corner
Cattlemans Cafe
Lake Humphrey Concession
Peggy'S Cafe
Armadillo Express
Dorians Cannery
All resolvedCramton Products
Carnell Day Care
Kuntry K
Midway Fruit Stand
Midway Mhp
Warren Petroleum Co/Knox Plant
Cooperative Educ Program
Midway Fruit Stand
Contaminants Found
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?
Lawton (73055) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 34.
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.