Water Quality in Ada, OK (74871)

EPA violation data for public water systems serving ZIP code 74871.

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

2,349

Population

4

Water Systems

12

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (4)

Ada

1 health-based
Groundwater 22,600 people served
3 violations (5yr) · 1 health-based · All resolved
Lead tested: 1.74 ppb (limit: 15 ppb)

Pontotoc Co Rwd # 9

1 health-based
Purchased groundwater 1,162 people served
5 violations (5yr) · 1 health-based
Lead tested: 2.53 ppb (limit: 15 ppb)

Stonewall Pwa

1 health-based
Groundwater 465 people served
4 violations (5yr) · 1 health-based · All resolved
Lead tested: 0.54 ppb (limit: 15 ppb)

Tin Can Cafe

Groundwater 26 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
6 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
Has active
E. COLIMonitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.74 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Ada (74871) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12.

Fewer violations 70th 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

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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