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Public water system · OK4005589

Active

Sooner Utilities - Circle C Estates

At a glance

Sooner Utilities - Circle C Estates (PWSID OK4005589) is an active community water system in Oklahoma County, Oklahoma. It reports serving 155 people through 62 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

155

Service connections

62

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDOK4005589
System typeCommunity water system
Activity statusActive
Population served155
Service connections62
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyOK state drinking water program
City served—
StateOklahoma
ZIP—
CountyOklahoma County

How does Sooner Utilities - Circle C Estates compare with other water systems in Oklahoma County?

By EPA's size categories, Sooner Utilities - Circle C Estates is a very small system (500 people or fewer). Oklahoma County has 113 active public water systems. Its population served is well below the county average of 7,828 people per system, and accounts for less than 0.1% of the 884,508 people reported by systems filed under the county. Across Oklahoma, the 1,254 active systems average 2,907 people each. Nationally, the average active community water system reports serving 6,703 people, so Sooner Utilities - Circle C Estates is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Oklahoma has 864 active community water systems, 69% of the state's 1,254 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 701 Oklahoma systems (56%) list groundwater as their primary source.

Who owns and regulates Sooner Utilities - Circle C Estates?

EPA lists Sooner Utilities - Circle C Estates as privately owned. The OK state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 93 of the 113 active systems in Oklahoma County (82%) are also privately owned.

Does Sooner Utilities - Circle C Estates have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2024. The violations listed here began between April 2022 and October 2024. By type: 10 monitoring and reporting, 1 reporting and 1 required treatment not met. The contaminant or rule involved most often is Lead and Copper Rule Revisions (2 of them). EPA lists 10 as resolved and 2 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-08Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
2023-09-15Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) phthalatecode 2039NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Picloramcode 2040NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Hexachlorobenzenecode 2274NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 032,4,5-TP (Silvex)code 2110NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Lindane (gamma-BHC)code 2010NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) adipatecode 2035NoResolved
2022-04-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Sooner Utilities - Circle C Estates: frequently asked questions

Who runs Sooner Utilities - Circle C Estates?

Sooner Utilities - Circle C Estates (PWSID OK4005589) is a community water system privately owned. It is regulated by the OK state drinking water program.

How many people does Sooner Utilities - Circle C Estates serve?

Sooner Utilities - Circle C Estates reports serving 155 people through 62 service connections in Oklahoma County, Oklahoma.

Where does Sooner Utilities - Circle C Estates get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Sooner Utilities - Circle C Estates have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Sooner Utilities - Circle C Estates' water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the OK state drinking water program.

Where can I find Sooner Utilities - Circle C Estates' water quality report?

As a community water system, Sooner Utilities - Circle C Estates must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Oklahoma County

Water systemCountyPopulation servedTypeSource
Oklahoma CityOklahoma644,000CommunitySurface water
Edmond PwaOklahoma79,408CommunitySurface water
Midwest CityOklahoma55,935CommunitySurface water
Tinker Air Force BaseOklahoma24,645CommunityGroundwater
Del CityOklahoma22,128CommunitySurface water
BethanyOklahoma20,307CommunityGroundwater under influence of surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Sooner Utilities - Circle C Estates, PWSID OK4005589, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/sooner-utilities-circle-c-estates-ok4005589 (data as of October 1, 2026).