Water Quality in Ardmore, OK (73481)

EPA violation data for public water systems serving ZIP code 73481.

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

842

Population

4

Water Systems

25

Violations (5yr)

18

Health-Based

Location

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Water Systems Serving This Area (4)

Ardmore

1 health-based
Surface water 24,893 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 0.64 ppb (limit: 15 ppb)

Duncan Public Utilities Authority

5 health-based
Surface water 23,000 people served
9 violations (5yr) · 5 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Western Carter Co Water Corp

12 health-based
Purchased surface water 2,000 people served
13 violations (5yr) · 12 health-based
Lead tested: 2.49 ppb (limit: 15 ppb)

Ratliff City

All resolved
Purchased surface water 131 people served
2 violations (5yr) · All resolved
Lead tested: 33.1 ppb (limit: 15 ppb)

Contaminants Found

TTHMHealth-Based
12 violations
All resolved
CARBON, TOTALHealth-Based
5 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
ChloramineMonitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
Lead and Copper RuleMonitoring

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

1 violation
All resolved
Nitrate-NitriteMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0.64 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Ardmore (73481) 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.

Fewer violations 82th percentile More violations

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.

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