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Public water system · OK3003703

Active

Cashion

At a glance

Cashion (PWSID OK3003703) is an active community water system in Kingfisher County, Oklahoma. It reports serving 900 people through 405 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in August 2024.

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

Population served

900

Service connections

405

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDOK3003703
System typeCommunity water system
Activity statusActive
Population served900
Service connections405
Primary water sourcePurchased groundwater
Owner typeLocal government
Primacy agencyOK state drinking water program
City served—
StateOklahoma
ZIP—
CountyKingfisher County

How does Cashion compare with other water systems in Kingfisher County?

By EPA's size categories, Cashion is a small system (501 to 3,300 people). Kingfisher County has 11 active public water systems, and Cashion is the 4th-largest of them by population served. Its population served is roughly in line with the county average of 930 people per system, and accounts for 8.8% of the 10,232 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 Cashion 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. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 67 Oklahoma systems (5.3%) list purchased groundwater as their primary source.

Who owns and regulates Cashion?

EPA lists Cashion as owned by a local government. 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. 7 of the 11 active systems in Kingfisher County (64%) are also owned by a local government.

Does Cashion have drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in August 2024. The violations listed here began between January 1994 and August 2024. By type: 6 monitoring and reporting, 2 public notice, recordkeeping or other and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 10 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-08-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2012-07-17Public notice, recordkeeping or otherFailure to Notify Other PWS · code 73Groundwater Rulecode 0700NoResolved
2012-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2011-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2009-11-01Monitoring and reportingMonitoring, Routine (IDSE) · code 30Total trihalomethanes (TTHM)code 2950NoResolved
2009-11-01Monitoring and reportingMonitoring, Routine (IDSE) · code 30Haloacetic acids (HAA5)code 2456NoResolved
2003-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1998-03-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1994-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved

All 10 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.

Cashion: frequently asked questions

Who runs Cashion?

Cashion (PWSID OK3003703) is a community water system owned by a local government. It is regulated by the OK state drinking water program.

How many people does Cashion serve?

Cashion reports serving 900 people through 405 service connections in Kingfisher County, Oklahoma.

Where does Cashion get its water?

EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.

Does Cashion have any drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in August 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 Cashion's 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. EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in August 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 Cashion's water quality report?

As a community water system, Cashion 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 Kingfisher County

Water systemCountyPopulation servedTypeSource
KingfisherKingfisher5,073CommunityGroundwater
HennesseyKingfisher2,058CommunityGroundwater
OkarcheKingfisher1,110CommunityGroundwater
Dover Public Works Trust AuthKingfisher400CommunityGroundwater
Okarche Rwd, Inc.Kingfisher250CommunityGroundwater
Kingfisher Co Rwd #3Kingfisher237CommunityGroundwater

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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, “Cashion, PWSID OK3003703, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/cashion-ok3003703 (data as of October 1, 2026).