Water Quality in HUGO, OK (74743)

EPA violation data for public water systems serving ZIP code 74743.

167

Total Violations

165

Health-Based

Monitoring / Reporting

167

Resolved

What does this mean?

167 of 167 violations have been resolved. 165 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 2 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: 6,052

Violations Detail (167 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
CARBON, TOTAL	Health-Based	N/A	0.93	Mar 31, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.93	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Mar 31, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.93	Mar 31, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.93	Mar 31, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.92	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.92	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.92	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.92	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Dec 31, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.94	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.94	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.94	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.94	Sep 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.97	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.97	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.97	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.97	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.103	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.103	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.103	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.103	Jun 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.095	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.64	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.64	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.64	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.64	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.106	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.106	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.106	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.106	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.107	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.107	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.107	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.107	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.068	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.068	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.068	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.068	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jul 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2022	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(12)

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

2024(54)

CARBON, TOTAL

Dec 31Resolved

CARBON, TOTAL

Dec 31Resolved

CARBON, TOTAL

Dec 31Resolved

CARBON, TOTAL

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

Surface Water Treatment Rule

Jul 31Resolved

Surface Water Treatment Rule

Jul 31Resolved

Surface Water Treatment Rule

Jul 31Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

Surface Water Treatment Rule

Jun 30Resolved

Surface Water Treatment Rule

Jun 30Resolved

Surface Water Treatment Rule

Jun 30Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

How Does This Compare?

HUGO (74743) has 167 recorded violations, including 165 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.

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 →

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

Water Quality in HUGO, OK (74743)

What does this mean?

Violations Detail (167 total)

Lead & Copper Levels

Violation Timeline

2025(12)

2024(54)

2023(60)

2022(41)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

Nearby ZIP Codes

Check Another ZIP Code