Water Quality in SPIRO, OK (74959)

EPA violation data for public water systems serving ZIP code 74959.

205

Total Violations

170

Health-Based

Monitoring / Reporting

194

Resolved

What does this mean?

194 of 205 violations have been resolved. 170 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 35 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: 4 Population served: 13,883

Violations Detail (205 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 28, 2025	Active	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Jun 30, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Jun 30, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.081	Jun 30, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.083	Jun 30, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 29, 2025	Active	N/A
Chlorine	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Eye and nose irritation; stomach discomfort
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2025	Active	N/A
Chlorine	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	Eye and nose irritation; stomach discomfort
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2025	Active	N/A
Total Haloacetic Acids (HAA5)	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	Mar 31, 2025	Resolved	Eye and nose irritation; stomach discomfort
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.072	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.072	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.072	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.07	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.07	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.07	Dec 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Dec 29, 2024	Active	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	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	Active	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Active	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.066	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.067	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 28, 2024	Active	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 30, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	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
Consumer Confidence Rule	Monitoring	N/A	N/A	Oct 1, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Oct 1, 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	Monitoring	N/A	N/A	Sep 28, 2023	Active	N/A
TTHM	Health-Based	N/A	0.088	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.086	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.085	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
TTHM	Health-Based	N/A	0.086	Jun 30, 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	0.084	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.084	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.1	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.088	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
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	0.088	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.088	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	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	0.061	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	0.061	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.104	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.105	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	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
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	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	0.107	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.062	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.108	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.107	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.107	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.107	Sep 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	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.102	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 29, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 29, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.094	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.092	Mar 31, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.091	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.089	Dec 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Dec 29, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.087	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.087	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	0.082	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Jun 30, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.082	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
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

Lead & Copper Levels

Violation Timeline

2025(19)

Total Haloacetic Acids (HAA5)

Sep 28Active

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 29Active

Chlorine

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

TTHM

Mar 31Active

Chlorine

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Active

Total Haloacetic Acids (HAA5)

Mar 31Active

TTHM

Mar 31Active

Chlorine

Mar 31Resolved

2024(30)

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 29Active