Water Quality in WRIGHT CITY, OK (74766)

EPA violation data for public water systems serving ZIP code 74766.

135

Total Violations

83

Health-Based

52

Monitoring / Reporting

135

Resolved

What does this mean?

135 of 135 violations have been resolved. 83 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 52 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: 2 Population served: 1,992

Violations Detail (135 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
ChlorineMonitoringN/AN/AJan 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJan 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJan 31, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJan 31, 2025ResolvedEye and nose irritation; stomach discomfort
Revised Total Coliform RuleMonitoringN/AN/AJan 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJan 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJan 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJan 31, 2025ResolvedN/A
TTHMMonitoringN/AN/ADec 31, 2024ResolvedN/A
TTHMMonitoringN/AN/ADec 31, 2024ResolvedN/A

Violation Timeline

2025(8)

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

2024(10)

TTHM

27

Dec 31Resolved

TTHM

27

Dec 31Resolved

TTHM

27

Dec 31Resolved

TTHM

27

Dec 31Resolved

Total Haloacetic Acids (HAA5)

27

Dec 31Resolved

Total Haloacetic Acids (HAA5)

27

Dec 31Resolved

Total Haloacetic Acids (HAA5)

27

Dec 31Resolved

Total Haloacetic Acids (HAA5)

27

Dec 31Resolved

TTHM

35

Mar 30Resolved

TTHM

35

Mar 30Resolved

How Does This Compare?

WRIGHT CITY (74766) has 135 recorded violations, including 83 health-based. All violations have been resolved, which is a positive sign for current water quality. 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.

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

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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