Water Quality in CHECOTAH, OK (74426)

EPA violation data for public water systems serving ZIP code 74426.

374

Total Violations

297

Health-Based

Monitoring / Reporting

369

Resolved

What does this mean?

369 of 374 violations have been resolved. 297 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 77 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: 24 Population served: 15,689

Violations Detail (374 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2025	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
TTHM	Health-Based	N/A	0.098	Jun 30, 2025	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2025	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	May 31, 2025	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	May 31, 2025	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	May 31, 2025	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	May 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.099	Mar 31, 2025	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Feb 28, 2025	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.94	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.94	Dec 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.94	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Dec 31, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	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	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
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
TTHM	Health-Based	N/A	0.082	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.85	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.85	Sep 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.85	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2024	Resolved	N/A
Chlorite	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Anemia; nervous system effects in infants and young children
Chlorite	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Anemia; nervous system effects in infants and young children
Chlorite	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	Anemia; nervous system effects in infants and young children
CARBON, TOTAL	Health-Based	N/A	0.8	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.8	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.8	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Mar 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Mar 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Mar 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2024	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Dec 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Dec 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Dec 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.81	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Dec 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.77	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.77	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.77	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.77	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.79	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.79	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.79	Jun 30, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.79	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.093	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Jun 30, 2023	Resolved	N/A
Chlorine	Health-Based	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Health-Based	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Health-Based	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Health-Based	N/A	N/A	Jun 30, 2023	Resolved	Eye and nose irritation; stomach discomfort
CARBON, TOTAL	Health-Based	N/A	0.84	Mar 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.84	Mar 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.84	Mar 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.84	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Chlorine	Health-Based	N/A	N/A	Mar 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Health-Based	N/A	N/A	Mar 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Health-Based	N/A	N/A	Mar 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Health-Based	N/A	N/A	Mar 31, 2023	Resolved	Eye and nose irritation; stomach discomfort
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.95	Dec 31, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.95	Dec 31, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.95	Dec 31, 2022	Resolved	N/A
CARBON, TOTAL	Health-Based	N/A	0.95	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	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
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 29, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 29, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	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	0.082	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.085	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	0.084	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	0.084	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.101	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.09	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.097	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Sep 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	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	0.081	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Mar 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Mar 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
TTHM	Health-Based	N/A	0.085	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Mar 31, 2021	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Eye and nose irritation; stomach discomfort
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(18)

Revised Total Coliform Rule

Jul 31Resolved

TTHM

Jun 30Resolved

Consumer Confidence Rule

Jun 30Active

TTHM

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

TTHM

Jun 30Resolved

CARBON, TOTAL

May 31Resolved

CARBON, TOTAL

May 31Resolved

CARBON, TOTAL

May 31Resolved

CARBON, TOTAL

May 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

Interim Enhanced Surface Water Treatment Rule

Feb 28Resolved

Interim Enhanced Surface Water Treatment Rule

Feb 28Resolved

2024(53)

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