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Public water system · OK3007408

Active

Ramona Public Works Authority

At a glance

Ramona Public Works Authority (PWSID OK3007408) is an active community water system in Washington County, Oklahoma. It reports serving 564 people through 265 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in September 2025.

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

Population served

564

Service connections

265

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDOK3007408
System typeCommunity water system
Activity statusActive
Population served564
Service connections265
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyOK state drinking water program
City served—
StateOklahoma
ZIP—
CountyWashington County

How does Ramona Public Works Authority compare with other water systems in Washington County?

By EPA's size categories, Ramona Public Works Authority is a small system (501 to 3,300 people). Washington County has 11 active public water systems. Its population served is well below the county average of 4,154 people per system, and accounts for 1.2% of the 45,692 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 Ramona Public Works Authority 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 surface water means the system buys surface water from another public water system rather than drawing its own. 299 Oklahoma systems (24%) list purchased surface water as their primary source.

Who owns and regulates Ramona Public Works Authority?

EPA lists Ramona Public Works Authority 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. 11 of the 11 active systems in Washington County (100%) are also owned by a local government.

Does Ramona Public Works Authority have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in September 2025. The violations listed here began between March 2023 and September 2025. By type: 5 monitoring and reporting, 3 public notice, recordkeeping or other, 2 contaminant level above the legal limit, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (5 of them). EPA lists 6 as resolved, 3 as unaddressed, 2 as addressed and 1 as archived. 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. Addressed means the violation is not resolved or archived and is covered by formal enforcement. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2025-09-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chloraminecode 1006NoArchived
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-12-30Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Haloacetic acids (HAA5)code 2456NoUnaddressed
2024-12-30Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Total trihalomethanes (TTHM)code 2950NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesAddressed
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoAddressed
2024-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-03-31Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Total trihalomethanes (TTHM)code 2950NoUnaddressed
2023-10-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2023-03-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved

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.

Ramona Public Works Authority: frequently asked questions

Who runs Ramona Public Works Authority?

Ramona Public Works Authority (PWSID OK3007408) is a community water system owned by a local government. It is regulated by the OK state drinking water program.

How many people does Ramona Public Works Authority serve?

Ramona Public Works Authority reports serving 564 people through 265 service connections in Washington County, Oklahoma.

Where does Ramona Public Works Authority get its water?

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

Does Ramona Public Works Authority have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in September 2025. 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 Ramona Public Works Authority'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. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in September 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the OK state drinking water program.

Where can I find Ramona Public Works Authority's water quality report?

As a community water system, Ramona Public Works Authority 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 Washington County

Water systemCountyPopulation servedTypeSource
BartlesvilleWashington34,748CommunitySurface water
Dewey Public Works AuthorityWashington3,490CommunityPurchased surface water
Washington Co Rwd #2Washington2,250CommunityPurchased surface water
Washington Co Rwd #1Washington1,375CommunityPurchased surface water
Washington Co Rwd #5Washington900CommunityPurchased surface water
Le Ann WaterWashington750CommunityPurchased 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, “Ramona Public Works Authority, PWSID OK3007408, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/ramona-public-works-authority-ok3007408 (data as of October 1, 2026).