Water Quality in MUSKOGEE, OK (74403)

EPA violation data for public water systems serving ZIP code 74403.

266

Total Violations

250

Health-Based

16

Monitoring / Reporting

266

Resolved

What does this mean?

266 of 266 violations have been resolved. 250 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 16 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: 3 Population served: 43,445

Violations Detail (266 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
TTHMHealth-BasedN/A0.096Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.096Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.096Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.106Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.106Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.106Jun 30, 2025ResolvedN/A
Total Haloacetic Acids (HAA5)Health-BasedN/A0.062Jun 30, 2025ResolvedN/A
TTHMHealth-BasedN/A0.098Mar 31, 2025ResolvedN/A
TTHMHealth-BasedN/A0.091Mar 31, 2025ResolvedN/A
TTHMHealth-BasedN/A0.091Mar 31, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(17)

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

Total Haloacetic Acids (HAA5)

02

Jun 30Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

35

Mar 31Resolved

TTHM

35

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

2024(16)

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

35

Dec 29Resolved

TTHM

35

Dec 29Resolved

Total Haloacetic Acids (HAA5)

35

Dec 29Resolved

Total Haloacetic Acids (HAA5)

35

Dec 29Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

How Does This Compare?

MUSKOGEE (74403) has 266 recorded violations, including 250 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

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

Nearby ZIP Codes

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