Water Quality in WEWOKA, OK (74884)

EPA violation data for public water systems serving ZIP code 74884.

615

Total Violations

491

Health-Based

124

Monitoring / Reporting

613

Resolved

What does this mean?

613 of 615 violations have been resolved. 491 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 124 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: 18 Population served: 5,986

Violations Detail (615 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
TTHMHealth-BasedN/A0.085Jun 30, 2025ResolvedN/A
TTHMMonitoringN/AN/AJun 29, 2025ResolvedN/A
TTHMMonitoringN/AN/AJun 29, 2025ResolvedN/A
TTHMMonitoringN/AN/AJun 29, 2025ResolvedN/A
TTHMMonitoringN/AN/AJun 29, 2025ResolvedN/A
TTHMMonitoringN/AN/AJun 29, 2025ResolvedN/A
TTHMMonitoringN/AN/AJun 29, 2025ResolvedN/A
TTHMHealth-BasedN/A0.083Mar 31, 2025ResolvedN/A
TTHMHealth-BasedN/A0.083Mar 31, 2025ResolvedN/A
TTHMHealth-BasedN/A0.083Mar 31, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(33)

TTHM

02

Jun 30Resolved

TTHM

35

Jun 29Resolved

TTHM

35

Jun 29Resolved

TTHM

35

Jun 29Resolved

TTHM

35

Jun 29Resolved

TTHM

35

Jun 29Resolved

TTHM

35

Jun 29Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Chlorine

27

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

2024(114)

TTHM

02

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Dec 31Resolved

Surface Water Treatment Rule

41

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

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

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

TTHM

35

Dec 29Resolved

TTHM

35

Dec 29Resolved

Interim Enhanced Surface Water Treatment Rule

44

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Nov 30Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

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

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

35

Sep 28Resolved

TTHM

35

Sep 28Resolved

TTHM

35

Sep 28Resolved

TTHM

35

Sep 28Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

May 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

May 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

May 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

May 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

35

Mar 30Resolved

TTHM

35

Mar 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Jan 31Resolved

How Does This Compare?

WEWOKA (74884) has 615 recorded violations, including 491 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

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

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

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

Nearby ZIP Codes

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