Water Quality in Lawton, OK (73505)
EPA violation data for public water systems serving ZIP code 73505.
No Health-Based Violations
None of the 11 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are8 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 62% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
47,790
Population
11
Water Systems
8
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (11)
Lawton
All resolvedFort Sill Hqusafacfs
Pecan Valley Rwd
University Mhp
Christian Center/Camp Faith
West Lee Mhp
Ryans Mhp
Plaza Park
Sw 67th St Water Assn Inc
Pecan Valley Addition
Rhoades Development
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
Copper (Cu)
Exceeds limitSampled: Jan 2023
How Does This Compare?
Lawton (73505) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8, 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.