Water Quality in PRAGUE, OK (74864)

EPA violation data for public water systems serving ZIP code 74864.

2,216

Total Violations

5

Health-Based

2,211

Monitoring / Reporting

2,214

Resolved

What does this mean?

2,214 of 2,216 violations have been resolved. 5 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 2,211 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 6 Population served: 2,621

Violations Detail (2216 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
ChlorineMonitoringN/AN/AApr 30, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AApr 30, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AApr 30, 2025ResolvedEye and nose irritation; stomach discomfort
Revised Total Coliform RuleMonitoringN/AN/AApr 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AApr 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AApr 30, 2025ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AOct 31, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AOct 31, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AOct 31, 2024ResolvedN/A
LEAD AND COPPER RULE REVISIONSHealth-BasedN/AN/AOct 16, 2024ResolvedN/A

Violation Timeline

2025(6)

Chlorine

27

Apr 30Resolved

Chlorine

27

Apr 30Resolved

Chlorine

27

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

2024(9)

Revised Total Coliform Rule

1A

Oct 31Resolved

Revised Total Coliform Rule

1A

Oct 31Resolved

Revised Total Coliform Rule

1A

Oct 31Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

E. COLI

34

Jul 24Active

E. COLI

34

Jul 24Active

How Does This Compare?

PRAGUE (74864) has 2,216 recorded violations, including 5 health-based. 2 remain unresolved. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

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

NSF Certified Products → EPA Safe Drinking Water Guide →

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Nearby ZIP Codes

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