Water Quality in KIOWA, OK (74553)

EPA violation data for public water systems serving ZIP code 74553.

221

Total Violations

147

Health-Based

Monitoring / Reporting

210

Resolved

What does this mean?

210 of 221 violations have been resolved. 147 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 74 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: 891

Violations Detail (221 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
TTHM	Monitoring	N/A	N/A	Jun 29, 2025	Active	N/A
CARBON, TOTAL	Health-Based	N/A	0.95	Mar 31, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.95	Mar 31, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.95	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.118	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.118	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.118	Mar 31, 2025	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2025	Active	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2025	Active	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2025	Active	N/A
Chlorine	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	Eye and nose irritation; stomach discomfort
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.069	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.89	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.89	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.89	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.069	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.069	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.123	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.123	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.123	Dec 31, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2024	Active	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Active	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Active	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.073	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.073	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.073	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.75	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.75	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.75	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.149	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.149	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.149	Sep 30, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 28, 2024	Active	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.071	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Jun 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.071	Jun 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.071	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.169	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.169	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.169	Jun 30, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 29, 2024	Active	N/A
CARBON, TOTAL	Health-Based	N/A	0.97	Mar 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.97	Mar 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.97	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.127	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.127	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.127	Mar 31, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 30, 2024	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Dec 31, 2023	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
TTHM	Monitoring	N/A	N/A	Dec 29, 2023	Active	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Jun 30, 2023	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
TTHM	Health-Based	N/A	0.086	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Jun 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	May 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2023	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Dec 31, 2022	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Eye and nose irritation; stomach discomfort
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Eye and nose irritation; stomach discomfort
TTHM	Health-Based	N/A	0.101	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Oct 1, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Oct 1, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Oct 1, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Oct 1, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Sep 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 28, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 28, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
TTHM	Health-Based	N/A	0.082	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	0.082	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.111	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.111	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.111	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.111	Mar 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.12	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.12	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.12	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.12	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.11	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.11	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.11	Dec 31, 2021	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
TTHM	Health-Based	N/A	0.11	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.109	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.109	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.109	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.109	Sep 30, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 28, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 28, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Jun 30, 2021	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	Eye and nose irritation; stomach discomfort
TTHM	Health-Based	N/A	0.108	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.096	Mar 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A

Violation Timeline

2025(16)

TTHM

Jun 29Active

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Active

TTHM

Mar 31Active

TTHM

Mar 31Active

Chlorine

Feb 28Resolved

Chlorine

Feb 28Resolved

Chlorine

Feb 28Resolved

Revised Total Coliform Rule

Feb 28Resolved

Revised Total Coliform Rule

Feb 28Resolved

Revised Total Coliform Rule

Feb 28Resolved

2024(46)

Total Haloacetic Acids (HAA5)

Dec 31Resolved

CARBON, TOTAL

Dec 31Resolved

CARBON, TOTAL

Dec 31Resolved

CARBON, TOTAL

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 29Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 28Active

Total Haloacetic Acids (HAA5)

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 29Active

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 30Active

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

How Does This Compare?

KIOWA (74553) has 221 recorded violations, including 147 health-based. 11 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.

Water Quality in KIOWA, OK (74553)

What does this mean?

Violations Detail (221 total)

Violation Timeline

2025(16)

2024(46)

2023(47)

2022(57)

2021(55)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

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