Public water system · OK3007406
ActiveBar-Dew Water Assoc Inc.
At a glance
Bar-Dew Water Assoc Inc. (PWSID OK3007406) is an active community water system in Washington County, Oklahoma. It reports serving 130 people through 70 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, one is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
130
Service connections
70
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Bar-Dew Water Assoc Inc. compare with other water systems in Washington County?
By EPA's size categories, Bar-Dew Water Assoc Inc. is a very small system (500 people or fewer). 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 0.3% 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 Bar-Dew Water Assoc Inc. 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 Bar-Dew Water Assoc Inc.?
EPA lists Bar-Dew Water Assoc Inc. 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 Bar-Dew Water Assoc Inc. have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025. The violations listed here began between July 2018 and July 2025. By type: 8 monitoring and reporting, 1 public notice, recordkeeping or other, 1 required treatment not met, 1 reporting and 1 monitoring. The contaminant or rule involved most often is Lead and Copper Rule (5 of them). EPA lists 12 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2024-10-17 | Required treatment not metLSL Inventory · code 2E | Lead and Copper Rule Revisionscode 5200 | Yes | Resolved |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2023-01-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2022-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2022-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2022-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2021-01-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-07-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-01-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2018-07-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
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.
Bar-Dew Water Assoc Inc.: frequently asked questions
Who runs Bar-Dew Water Assoc Inc.?
Bar-Dew Water Assoc Inc. (PWSID OK3007406) is a community water system owned by a local government. It is regulated by the OK state drinking water program.
How many people does Bar-Dew Water Assoc Inc. serve?
Bar-Dew Water Assoc Inc. reports serving 130 people through 70 service connections in Washington County, Oklahoma.
Where does Bar-Dew Water Assoc Inc. 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 Bar-Dew Water Assoc Inc. 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 July 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 Bar-Dew Water Assoc Inc.'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, one is health-based, and the most recent began in July 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 Bar-Dew Water Assoc Inc.'s water quality report?
As a community water system, Bar-Dew Water Assoc Inc. 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 system | County | Population served | Type | Source |
|---|---|---|---|---|
| Bartlesville | Washington | 34,748 | Community | Surface water |
| Dewey Public Works Authority | Washington | 3,490 | Community | Purchased surface water |
| Washington Co Rwd #2 | Washington | 2,250 | Community | Purchased surface water |
| Washington Co Rwd #1 | Washington | 1,375 | Community | Purchased surface water |
| Washington Co Rwd #5 | Washington | 900 | Community | Purchased surface water |
| Le Ann Water | Washington | 750 | Community | Purchased 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, “Bar-Dew Water Assoc Inc., PWSID OK3007406, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/bar-dew-water-assoc-inc-ok3007406 (data as of October 1, 2026).