Water Quality in KONAWA, OK (74899)

EPA violation data for public water systems serving ZIP code 74899.

731

Total Violations

3

Health-Based

728

Monitoring / Reporting

729

Resolved

What does this mean?

729 of 731 violations have been resolved. 3 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 728 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: 1 Population served: 1,479

Violations Detail (731 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Total Haloacetic Acids (HAA5)MonitoringN/AN/AMar 31, 2025ResolvedN/A
Total Haloacetic Acids (HAA5)MonitoringN/AN/AMar 31, 2025ResolvedN/A
TTHMMonitoringN/AN/AMar 31, 2025ResolvedN/A
TTHMMonitoringN/AN/AMar 31, 2025ResolvedN/A
Combined UraniumMonitoringN/AN/AJun 30, 2024ResolvedN/A
Combined Radium (-226 and -228)MonitoringN/AN/AJun 30, 2024ResolvedN/A
Combined Radium (-226 and -228)MonitoringN/AN/AJun 30, 2024ResolvedN/A
Gross Beta Particle ActivityMonitoringN/AN/AJun 30, 2024ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(6)

Lead and Copper Rule

52

Jun 30Active

Lead and Copper Rule

52

Jun 30Active

Total Haloacetic Acids (HAA5)

27

Mar 31Resolved

Total Haloacetic Acids (HAA5)

27

Mar 31Resolved

TTHM

27

Mar 31Resolved

TTHM

27

Mar 31Resolved

2024(11)

Combined Uranium

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Gross Beta Particle Activity

03

Jun 30Resolved

Gross Beta Particle Activity

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

02

Mar 31Resolved

Gross Alpha, Excl. Radon and U

02

Mar 31Resolved

Gross Alpha, Excl. Radon and U

02

Mar 31Resolved

How Does This Compare?

KONAWA (74899) has 731 recorded violations, including 3 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 →

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

Check Another ZIP Code