Public water system · OK1021529
ActiveWagoner Co. Rwd #4
At a glance
Wagoner Co. Rwd #4 (PWSID OK1021529) is an active community water system in Wagoner County, Oklahoma. It reports serving 25,792 people through 13,907 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25,792
Service connections
13,907
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Wagoner Co. Rwd #4 compare with other water systems in Wagoner County?
By EPA's size categories, Wagoner Co. Rwd #4 is a large system (10,001 to 100,000 people). Wagoner County has 13 active public water systems, and Wagoner Co. Rwd #4 is the largest of them by population served. Its population served is about 5.6 times the county average of 4,636 people per system, and accounts for 43% of the 60,271 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 Wagoner Co. Rwd #4 is about 3.8 times 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 175 Oklahoma systems (14%) list surface water as their primary source.
Who owns and regulates Wagoner Co. Rwd #4?
EPA lists Wagoner Co. Rwd #4 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. 13 of the 13 active systems in Wagoner County (100%) are also owned by a local government.
Does Wagoner Co. Rwd #4 have drinking water violations?
Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in July 2025. The violations listed here began between March 2025 and July 2025. By type: 12 required treatment not met. The contaminant or rule involved most often is Long Term 2 Enhanced Surface Water Treatment Rule (9 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 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-07-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-06-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Resolved |
| 2025-06-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-06-01 | Required treatment not metSingle Turbidity Exceed (Enhanced SWTR) · code 43 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2025-06-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-06-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Resolved |
| 2025-05-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-04-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-04-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-03-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | Resolved |
| 2025-03-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Long Term 2 Enhanced Surface Water Treatment Rulecode 0800 | Yes | 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.
Wagoner Co. Rwd #4: frequently asked questions
Who runs Wagoner Co. Rwd #4?
Wagoner Co. Rwd #4 (PWSID OK1021529) is a community water system owned by a local government. It is regulated by the OK state drinking water program.
How many people does Wagoner Co. Rwd #4 serve?
Wagoner Co. Rwd #4 reports serving 25,792 people through 13,907 service connections in Wagoner County, Oklahoma.
Where does Wagoner Co. Rwd #4 get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Wagoner Co. Rwd #4 have any drinking water violations?
Of the 12 most recent violations in EPA's records, 12 are 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 Wagoner Co. Rwd #4'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, 12 are 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 Wagoner Co. Rwd #4's water quality report?
As a community water system, Wagoner Co. Rwd #4 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 Wagoner County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Coweta Pwa | Wagoner | 9,450 | Community | Surface water |
| Wagoner | Wagoner | 7,982 | Community | Surface water |
| Wagoner Co. Rwd #9 | Wagoner | 4,363 | Community | Surface water |
| Wagoner Co. Rwd #5 | Wagoner | 4,251 | Community | Surface water |
| Porter Pwa | Wagoner | 2,400 | Community | Purchased surface water |
| Wagoner Co. Rwd #2 | Wagoner | 2,000 | Community | Surface water |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Wagoner Co. Rwd #4, PWSID OK1021529, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/wagoner-co-rwd-4-ok1021529 (data as of October 1, 2026).