Water Quality in HIAWATHA, KS (66434)

EPA violation data for public water systems serving ZIP code 66434.

206

Total Violations

104

Health-Based

102

Monitoring / Reporting

181

Resolved

What does this mean?

181 of 206 violations have been resolved. 104 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 102 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: 6 Population served: 3,953

Violations Detail (206 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
TTHM	Health-Based	N/A	0.1025	Jun 30, 2025	Resolved	N/A
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
Chlorine	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2024	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2024	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 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	Monitoring	N/A	N/A	Oct 16, 2024	Active	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Active	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.1035	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.1035	Sep 30, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 30, 2024	Active	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 30, 2024	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Aug 31, 2024	Resolved	Eye and nose irritation; stomach discomfort
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Atrazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Cardiovascular system or reproductive problems
Atrazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Cardiovascular system or reproductive problems
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2024	Resolved	N/A
Atrazine	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Cardiovascular system or reproductive problems
Public Notice	Monitoring	N/A	N/A	Mar 20, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Mar 20, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Feb 16, 2024	Active	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2024	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2024	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 21, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	Dec 21, 2023	Active	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2023	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2023	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 15, 2023	Active	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Oct 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Oct 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Oct 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Oct 31, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Oct 21, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Oct 1, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	Oct 1, 2023	Active	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 16, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	Aug 1, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	Aug 1, 2023	Active	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Active	N/A
Atrazine	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	Cardiovascular system or reproductive problems
Atrazine	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	Cardiovascular system or reproductive problems
Public Notice	Monitoring	N/A	N/A	May 16, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	May 16, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	May 16, 2023	Active	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Active	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Active	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Active	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Active	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jan 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Dec 31, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Dec 31, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Long Term 2 Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Nov 28, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Oct 31, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Aug 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
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Mar 31, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Mar 31, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	86	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	86	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	86	Dec 31, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Dec 31, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Dec 31, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Dec 31, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	89	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	89	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	89	Sep 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	64.75	Sep 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	64.75	Sep 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	64.75	Sep 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jul 14, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jul 14, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jul 14, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	68.75	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	68.75	Jun 30, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	68.75	Jun 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	75	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	75	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	75	Mar 31, 2021	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 24, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 24, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 24, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2021	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2021	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Health-Based	N/A	N/A	Feb 28, 2021	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Feb 22, 2021	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Feb 22, 2021	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Feb 22, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 17, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 17, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 17, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(3)

TTHM

Jun 30Resolved

Chlorine

Feb 28Resolved

Revised Total Coliform Rule

Feb 28Resolved

2024(38)

Chlorine

Dec 31Resolved

Chlorine

Dec 31Resolved

Chlorine

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

Nov 30Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

Lead and Copper Rule

Sep 30Active

Lead and Copper Rule

Sep 30Active

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Revised Total Coliform Rule

Aug 31Resolved

Chlorine

Aug 31Resolved

Chlorine

Aug 31Resolved

Chlorine

Aug 31Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

Atrazine

Jun 30Resolved

Atrazine

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

Atrazine

Jun 30Resolved

Public Notice

Mar 20Active

Public Notice

Mar 20Active

Public Notice

Feb 16Active

Interim Enhanced Surface Water Treatment Rule

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

Jan 31Resolved

Interim Enhanced Surface Water Treatment Rule

Jan 31Resolved

2023(51)

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

TTHM

Dec 31Resolved

TTHM

Dec 31Resolved

Surface Water Treatment Rule

Dec 31Resolved

Surface Water Treatment Rule

Dec 31Resolved

Surface Water Treatment Rule

Dec 31Resolved

Surface Water Treatment Rule

Dec 31Resolved

Public Notice

Dec 21Active

Public Notice

Dec 21Active

Surface Water Treatment Rule

Nov 30Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 30Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 30Resolved

Surface Water Treatment Rule

Nov 30Resolved

Public Notice

Nov 15Active

Surface Water Treatment Rule

Oct 31Resolved

Surface Water Treatment Rule

Oct 31Resolved

Surface Water Treatment Rule

Oct 31Resolved

Surface Water Treatment Rule

Oct 31Resolved

Public Notice

Oct 21Resolved

Public Notice

Oct 1Active

Public Notice

Oct 1Active

Surface Water Treatment Rule

Sep 30Resolved

Surface Water Treatment Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Surface Water Treatment Rule

Sep 30Resolved

Surface Water Treatment Rule

Sep 30Resolved

Surface Water Treatment Rule

Aug 31Resolved

Surface Water Treatment Rule

Aug 31Resolved

Surface Water Treatment Rule

Aug 31Resolved

Surface Water Treatment Rule

Aug 31Resolved

Public Notice

Aug 16Active

Public Notice

Aug 1Active

Public Notice

Aug 1Active

Consumer Confidence Rule

Jun 30Active

Atrazine

Jun 30Resolved

Atrazine

Jun 30Resolved

Public Notice

May 16Active

Public Notice

May 16Active

Public Notice

May 16Active

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Active

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Active

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Active

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Active

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Jan 31Resolved

2022(63)

CARBON, TOTAL

Dec 31Resolved

CARBON, TOTAL

Dec 31Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Long Term 2 Enhanced Surface Water Treatment Rule

Nov 28Resolved

Interim Enhanced Surface Water Treatment Rule

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

Oct 31Resolved

CARBON, TOTAL

Sep 30Resolved

CARBON, TOTAL

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

How Does This Compare?

HIAWATHA (66434) has 206 recorded violations, including 104 health-based. 25 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 HIAWATHA, KS (66434)

What does this mean?

Violations Detail (206 total)

Lead & Copper Levels

Violation Timeline

2025(3)

2024(38)

2023(51)

2022(63)

2021(51)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

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