Cleveland, OK Tap Water Quality 2026

Water quality report for Cleveland, OK — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Cleveland's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Cleveland Municipal Authority PWSID: OK1021210 Updated: 2026 Q2

✅

No federal limits exceeded on record

Lead is 4.60 ppb, 31% of the action level and no violations are open. PFAS has never been sampled at this system.

Cleveland earns a C for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 4.60 ppb — 31% of the federal action level

PFAS never sampled at this system

183 violations since 2015, 136 health-based

No violations currently open

Cleveland's lead level vs. all Oklahoma community water systems

0 ppb5 ppb10 ppb15 ppb

Lead level: 4.60 ppb — 31% of the federal action level

✓ Lower lead than 18% of Oklahoma utilities

Population Served

2776

~1624 connections

Water Source

Surface water

Drawn from surface water — SDWIS source code SW

Active Violations

183 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)

90th percentile of tap samples collected across the distribution system

31% of EPA action level

4.60 ppb

Action level: 15 ppb

The 90th-percentile lead result is 4.60 ppb, 31% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

Contaminant	Type	Measured	Limit	Period	Status
TTHM	MCL EXCEEDANCE	0.147 MG/L	0.080 mg/L	2025	Archived
TTHM	MCL EXCEEDANCE	0.132 MG/L	0.080 mg/L	2025	Archived
Interim Enhanced Surface Water Treatment Rule	MONITORING AND REPORTING	—	—	2025	Resolved
TTHM	MCL EXCEEDANCE	0.155 MG/L	0.080 mg/L	2025	Archived
TTHM	MCL EXCEEDANCE	0.14 MG/L	0.080 mg/L	2025	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.068 MG/L	0.060 mg/L	2025	Archived
TTHM	MCL EXCEEDANCE	0.189 MG/L	0.080 mg/L	2025	Archived
TTHM	MCL EXCEEDANCE	0.167 MG/L	0.080 mg/L	2025	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.076 MG/L	0.060 mg/L	2025	Archived
TTHM	MCL EXCEEDANCE	0.19 MG/L	0.080 mg/L	2025	Archived
TTHM	MCL EXCEEDANCE	0.165 MG/L	0.080 mg/L	2025	Archived
LEAD AND COPPER RULE REVISIONS	TREATMENT TECHNIQUE	—	—	2024	Resolved
LEAD AND COPPER RULE REVISIONS	REPORTING FAILURE	—	—	2024	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.071 MG/L	0.060 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.171 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.199 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.171 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.2 MG/L	0.080 mg/L	2024	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.91 RATIO	TT	2024	Archived
TTHM	MCL EXCEEDANCE	0.171 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.193 MG/L	0.080 mg/L	2024	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.95 RATIO	TT	2024	Archived
TTHM	MCL EXCEEDANCE	0.179 MG/L	0.080 mg/L	2024	Archived
TTHM	MCL EXCEEDANCE	0.199 MG/L	0.080 mg/L	2024	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.93 RATIO	TT	2024	Archived
TTHM	MCL EXCEEDANCE	0.179 MG/L	0.080 mg/L	2023	Archived
TTHM	MCL EXCEEDANCE	0.204 MG/L	0.080 mg/L	2023	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.91 RATIO	TT	2023	Archived
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2023	Resolved
TTHM	MCL EXCEEDANCE	0.173 MG/L	0.080 mg/L	2023	Archived
TTHM	MCL EXCEEDANCE	0.199 MG/L	0.080 mg/L	2023	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.93 RATIO	TT	2023	Archived
TTHM	MCL EXCEEDANCE	0.153 MG/L	0.080 mg/L	2023	Archived
TTHM	MCL EXCEEDANCE	0.175 MG/L	0.080 mg/L	2023	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.95 RATIO	TT	2023	Archived
TTHM	MCL EXCEEDANCE	0.158 MG/L	0.080 mg/L	2023	Archived
TTHM	MCL EXCEEDANCE	0.186 MG/L	0.080 mg/L	2023	Archived
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2022	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2022	Resolved
TTHM	MCL EXCEEDANCE	0.194 MG/L	0.080 mg/L	2022	Archived
TTHM	MCL EXCEEDANCE	0.16 MG/L	0.080 mg/L	2022	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.98 RATIO	TT	2022	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.08 MG/L	0.060 mg/L	2022	Archived
TTHM	MCL EXCEEDANCE	0.168 MG/L	0.080 mg/L	2022	Archived
TTHM	MCL EXCEEDANCE	0.197 MG/L	0.080 mg/L	2022	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.98 RATIO	TT	2022	Archived
TTHM	MCL EXCEEDANCE	0.241 MG/L	0.080 mg/L	2022	Archived
TTHM	MCL EXCEEDANCE	0.163 MG/L	0.080 mg/L	2022	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.076 MG/L	0.060 mg/L	2022	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.89 RATIO	TT	2022	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.81 RATIO	TT	2022	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.085 MG/L	0.060 mg/L	2022	Archived
TTHM	MCL EXCEEDANCE	0.171 MG/L	0.080 mg/L	2022	Archived
TTHM	MCL EXCEEDANCE	0.242 MG/L	0.080 mg/L	2022	Archived
Revised Total Coliform Rule	MONITORING FAILURE	—	—	2021	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2021	Resolved
CARBON, TOTAL	TREATMENT TECHNIQUE	0.82 RATIO	TT	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.091 MG/L	0.060 mg/L	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.073 MG/L	0.060 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.171 MG/L	0.080 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.239 MG/L	0.080 mg/L	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.08 MG/L	0.060 mg/L	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.075 MG/L	0.060 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.242 MG/L	0.080 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.177 MG/L	0.080 mg/L	2021	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.86 RATIO	TT	2021	Archived
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2021	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2021	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.076 MG/L	0.060 mg/L	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.106 MG/L	0.060 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.227 MG/L	0.080 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.201 MG/L	0.080 mg/L	2021	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	0.92 RATIO	TT	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.106 MG/L	0.060 mg/L	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.088 MG/L	0.060 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.211 MG/L	0.080 mg/L	2021	Archived
TTHM	MCL EXCEEDANCE	0.234 MG/L	0.080 mg/L	2021	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.107 MG/L	0.060 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.116 MG/L	0.060 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.235 MG/L	0.080 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.221 MG/L	0.080 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.12 MG/L	0.060 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.156 MG/L	0.060 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.223 MG/L	0.080 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.256 MG/L	0.080 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.14 MG/L	0.060 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.156 MG/L	0.060 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.257 MG/L	0.080 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.216 MG/L	0.080 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.129 MG/L	0.060 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.148 MG/L	0.060 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.245 MG/L	0.080 mg/L	2020	Archived
TTHM	MCL EXCEEDANCE	0.202 MG/L	0.080 mg/L	2020	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.132 MG/L	0.060 mg/L	2019	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.1 MG/L	0.060 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.235 MG/L	0.080 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.187 MG/L	0.080 mg/L	2019	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.087 MG/L	0.060 mg/L	2019	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.094 MG/L	0.060 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.211 MG/L	0.080 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.173 MG/L	0.080 mg/L	2019	Archived
Lead and Copper Rule	MONITORING AND REPORTING	—	TT	2019	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2019	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2019	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.079 MG/L	0.060 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.168 MG/L	0.080 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.205 MG/L	0.080 mg/L	2019	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.069 MG/L	0.060 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.153 MG/L	0.080 mg/L	2019	Archived
TTHM	MCL EXCEEDANCE	0.201 MG/L	0.080 mg/L	2019	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.072 MG/L	0.060 mg/L	2018	Archived
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2018	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2018	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.071 MG/L	0.060 mg/L	2018	Archived
TTHM	MCL EXCEEDANCE	0.187 MG/L	0.080 mg/L	2018	Archived
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2018	Resolved
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2018	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.068 MG/L	0.060 mg/L	2018	Archived
TTHM	MCL EXCEEDANCE	0.132 MG/L	0.080 mg/L	2018	Archived
TTHM	MCL EXCEEDANCE	0.179 MG/L	0.080 mg/L	2018	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.066 MG/L	0.060 mg/L	2018	Archived
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2017	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2017	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.062 MG/L	0.060 mg/L	2017	Archived
TTHM	MCL EXCEEDANCE	0.149 MG/L	0.080 mg/L	2017	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	—	TT	2017	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.067 MG/L	0.060 mg/L	2017	Archived
TTHM	MCL EXCEEDANCE	0.173 MG/L	0.080 mg/L	2017	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	—	TT	2017	Archived
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2017	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2017	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.075 MG/L	0.060 mg/L	2017	Archived
TTHM	MCL EXCEEDANCE	0.174 MG/L	0.080 mg/L	2017	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	—	TT	2017	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.073 MG/L	0.060 mg/L	2017	Archived
TTHM	MCL EXCEEDANCE	0.177 MG/L	0.080 mg/L	2017	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	—	TT	2017	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.082 MG/L	0.060 mg/L	2016	Archived
TTHM	MCL EXCEEDANCE	0.169 MG/L	0.080 mg/L	2016	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.08 MG/L	0.060 mg/L	2016	Archived
TTHM	MCL EXCEEDANCE	0.211 MG/L	0.080 mg/L	2016	Archived
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2016	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2016	Resolved
TTHM	MCL EXCEEDANCE	0.153 MG/L	0.080 mg/L	2016	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.101 MG/L	0.060 mg/L	2016	Archived
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2016	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2016	Resolved
1,2,4-Trichlorobenzene	MONITORING AND REPORTING	—	0.07 mg/L	2016	Resolved
cis-1,2-Dichloroethylene	MONITORING AND REPORTING	—	0.07 mg/L	2016	Resolved
Xylenes, Total	MONITORING AND REPORTING	—	10 mg/L	2016	Resolved
DICHLOROMETHANE	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
o-Dichlorobenzene	MONITORING AND REPORTING	—	0.6 mg/L	2016	Resolved
p-Dichlorobenzene	MONITORING AND REPORTING	—	0.075 mg/L	2016	Resolved
Vinyl chloride	MONITORING AND REPORTING	—	0.002 mg/L	2016	Resolved
1,1-Dichloroethylene	MONITORING AND REPORTING	—	0.007 mg/L	2016	Resolved
trans-1,2-Dichloroethylene	MONITORING AND REPORTING	—	0.1 mg/L	2016	Resolved
1,2-Dichloroethane	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
1,1,1-Trichloroethane	MONITORING AND REPORTING	—	0.2 mg/L	2016	Resolved
Carbon tetrachloride	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
1,2-Dichloropropane	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
Trichloroethylene	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
1,1,2-Trichloroethane	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
Tetrachloroethylene	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
CHLOROBENZENE	MONITORING AND REPORTING	—	0.1 mg/L	2016	Resolved
Benzene	MONITORING AND REPORTING	—	0.005 mg/L	2016	Resolved
Toluene	MONITORING AND REPORTING	—	1 mg/L	2016	Resolved
Ethylbenzene	MONITORING AND REPORTING	—	0.7 mg/L	2016	Resolved
Styrene	MONITORING AND REPORTING	—	0.1 mg/L	2016	Resolved
TTHM	MCL EXCEEDANCE	0.201 MG/L	0.080 mg/L	2016	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.087 MG/L	0.060 mg/L	2016	Archived
TTHM	MCL EXCEEDANCE	0.162 MG/L	0.080 mg/L	2015	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	—	TT	2015	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.074 MG/L	0.060 mg/L	2015	Archived
TTHM	MCL EXCEEDANCE	0.181 MG/L	0.080 mg/L	2015	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	—	TT	2015	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.065 MG/L	0.060 mg/L	2015	Archived
Total Haloacetic Acids (HAA5)	MONITORING AND REPORTING	—	0.060 mg/L	2015	Resolved
TTHM	MONITORING AND REPORTING	—	0.080 mg/L	2015	Resolved
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.071 MG/L	0.060 mg/L	2015	Archived
TTHM	MCL EXCEEDANCE	0.206 MG/L	0.080 mg/L	2015	Archived
Total Haloacetic Acids (HAA5)	MCL EXCEEDANCE	0.069 MG/L	0.060 mg/L	2015	Archived
TTHM	MCL EXCEEDANCE	0.207 MG/L	0.080 mg/L	2015	Archived
CARBON, TOTAL	TREATMENT TECHNIQUE	—	TT	2015	Archived

Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

183 violations are on record since 2015, of which 136 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Cleveland Municipal Authority

PWSID OK1021210

Water source Surface water — Drawn from surface water — SDWIS source code SW

Population served 2,776

Service connections 1,624

Systems serving this area 2

Regulator State primacy agency

Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Cleveland tap water safe to drink? ▼

No federal limit is exceeded on record. No violations are currently open. Lead is 4.60 ppb, 31% of the action level.

Does Cleveland water have PFAS? ▼

This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.

Who supplies water to Cleveland? ▼

Cleveland Municipal Authority (PWSID OK1021210), one of 2 systems serving this area. Surface water. Drawn from surface water — SDWIS source code SW

When was this system last inspected? ▼

It was last inspected on 2025-08-26. Inspectors recorded 3 significant deficiencies.

What Should Cleveland Residents Do?

Read your annual water report

Your supplier publishes a Consumer Confidence Report each July covering the prior year.

Check for a lead service line

Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.

Flush before drinking

If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

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