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Community Water System · PWS OK2004402

Cleo Springs

Operator location Cleo Springs, Oklahoma - 74% of 227 violations are health-based (upper-third health share (> 23%)); groundwater source; 326 served per SDWIS.

326
People served (this PWS)
227
EPA violations (this PWS)
167
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Cleo Springs standing, high SDWIS violation third

74% of 227 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 74% is upper-third health share (> 23%).

The verdict

Cleo Springs sits in the upper third of the sitemap cohort by violation count (227), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (326; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 74% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

227
Total EPA violations on record
74%
Health-based (MCL / treatment failure)
326
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

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
190
County
Major
School/Daycare
No
MCL Violations
167
Monitoring Violations
44
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate-Nitrite MCL 152 2024
Coliform (TCR) MR 26 2010
Nitrate MCL 15 1993
Chlorine MR 9 2019
Consumer Confidence Rule Other 6 2024
Lead and Copper Rule MR 3 2010
Pentachlorophenol MR 3 2011
LASSO MR 3 2024

Violation Count vs. the National Corpus

Cleo Springs has 227 recorded EPA violations, 87% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 13% carry more. 74% of this system's own violations are health-based (167 of 227), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

227 Higher than most more violations than 87% 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 Cleo Springs

167 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OK2004402.

Sources: EPA SDWIS

Nationwide peers

227 violations · 326 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

What to do with Cleo Springs

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