Water Quality in Lawton, OK (73502)

EPA violation data for public water systems serving ZIP code 73502.

No Health-Based Violations

None of the 2 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are85 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 95% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

2

Water Systems

85

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (2)

East 75th Water Association

Purchased surface water 55 people served
0 violations

Hwy 7 East Water Assn

Purchased surface water 50 people served
85 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

40 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

25 violations
All resolved
ChloramineMonitoring
2 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
Has active
TTHMMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Lawton (73502) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 85, most of which are monitoring/reporting issues.

Fewer violations 95th percentile More violations

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.

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