PlainWater

Community Water System · PWS OK1021210

Cleveland Municipal Authority

Operator location Cleveland, Oklahoma - 81% of 1,333 violations are health-based (upper-third health share (> 23%)); surface water source; 3,262 served per SDWIS.

3,262
People served (this PWS)
1,333
EPA violations (this PWS)
1,083
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Cleveland Municipal Authority standing, high SDWIS violation third

81% of 1,333 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 81% is upper-third health share (> 23%). Population rank #10,016 of 29,740 among systems serving 500+.

The verdict

Cleveland Municipal Authority sits in the upper third of the sitemap cohort by violation count (1,333), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 3,262 (mid served population (≤ 3,309)). Health-based share is 81% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#10,016 of 29,740
Population · /systems
#148 of 558
Population · OK
1,333
Total EPA violations on record
81%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Local
Connections
1,624
County
Pawnee
School/Daycare
No
MCL Violations
971
Monitoring Violations
232
Treatment Tech Violations
112

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 706 2025
Total Haloacetic Acids (HAA5) MCL 257 2025
CARBON, TOTAL TT 110 2024
Total Haloacetic Acids (HAA5) MR 46 2022
CARBON, TOTAL MR 37 2008
TTHM MR 36 2023
Coliform (TCR) MCL 8 2010
2,4-D MR 7 2008
Lead and Copper Rule MR 6 2019
Carbofuran MR 4 2005
1,2,4-Trichlorobenzene MR 4 2016
cis-1,2-Dichloroethylene MR 4 2016
o-Dichlorobenzene MR 4 2016
p-Dichlorobenzene MR 4 2016
1,2-Dichloroethane MR 4 2016
Carbon tetrachloride MR 4 2016
1,2-Dichloropropane MR 4 2016
Trichloroethylene MR 4 2016
1,1,2-Trichloroethane MR 4 2016
CHLOROBENZENE MR 4 2016
Benzene MR 4 2016
Ethylbenzene MR 4 2016
Chlorine MR 4 2021
Revised Total Coliform Rule MON 4 2021
DICHLOROMETHANE MR 4 2016
Vinyl chloride MR 4 2016
1,1-Dichloroethylene MR 4 2016
Styrene MR 4 2016
Xylenes, Total MR 4 2016
trans-1,2-Dichloroethylene MR 4 2016

Violation Count vs. the National Corpus

Cleveland Municipal Authority has 1,333 recorded EPA violations, 100% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 0% carry more. 81% of this system's own violations are health-based (1,083 of 1,333), and it ranks #10,016 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

1,333 Higher than most more violations than 99%+ of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on Cleveland Municipal Authority

1,083 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OK1021210.

Sources: EPA SDWIS

Nationwide peers

1,333 violations · 3,262 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems near this population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Cleveland Municipal Authority

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Oklahoma compares on the same EPA violation measures. Oklahoma systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater