Public water system · OH0800811
ActiveWaynoka Regional Water and Sewer Dist
At a glance
Waynoka Regional Water and Sewer Dist (PWSID OH0800811) is an active community water system in Brown County, Ohio. It reports serving 2,428 people through 971 service connections. Its primary water source is surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in September 2025.
This page covers its drinking water system only; sewer and wastewater service are not part of EPA's drinking water records.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,428
Service connections
971
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Waynoka Regional Water and Sewer Dist compare with other water systems in Brown County?
By EPA's size categories, Waynoka Regional Water and Sewer Dist is a small system (501 to 3,300 people). Brown County has 7 active public water systems, and Waynoka Regional Water and Sewer Dist is the 4th-largest of them by population served. Its population served is about 64% below the county average of 6,806 people per system, and accounts for 5.1% of the 47,642 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active community water system reports serving 6,703 people, so Waynoka Regional Water and Sewer Dist is about 64% 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. Ohio has 1,028 active community water systems, 27% of the state's 3,854 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 102 Ohio systems (2.6%) list surface water as their primary source.
Who owns and regulates Waynoka Regional Water and Sewer Dist?
EPA lists Waynoka Regional Water and Sewer Dist as privately owned. The OH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 1 of the 7 active systems in Brown County (14%) are also privately owned.
Does Waynoka Regional Water and Sewer Dist have drinking water violations?
Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in September 2025. The violations listed here began between January 2006 and September 2025. By type: 4 public notice, recordkeeping or other, 4 contaminant level above the legal limit, 2 required treatment not met, 1 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Consumer Confidence Rule (4 of them). EPA lists 9 as resolved, 2 as unaddressed 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. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-09-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2023-10-20 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2022-12-29 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2022-08-01 | Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2022-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2022-06-01 | Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
| 2021-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2008-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2008-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2007-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2007-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2006-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Fluoridecode 1025 | 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.
Waynoka Regional Water and Sewer Dist: frequently asked questions
Who runs Waynoka Regional Water and Sewer Dist?
Waynoka Regional Water and Sewer Dist (PWSID OH0800811) is a community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Waynoka Regional Water and Sewer Dist serve?
Waynoka Regional Water and Sewer Dist reports serving 2,428 people through 971 service connections in Brown County, Ohio.
Where does Waynoka Regional Water and Sewer Dist 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 Waynoka Regional Water and Sewer Dist have any drinking water violations?
Of the 12 most recent violations in EPA's records, 6 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 Waynoka Regional Water and Sewer Dist'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, 6 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 OH state drinking water program.
Where can I find Waynoka Regional Water and Sewer Dist's water quality report?
As a community water system, Waynoka Regional Water and Sewer Dist 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 Brown County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Brown County Rural Water | Brown | 32,090 | Community | Groundwater |
| Mount Orab Village Pws | Brown | 6,607 | Community | Surface water |
| Georgetown Village Pws | Brown | 4,331 | Community | Purchased groundwater |
| Sardinia Village Pws | Brown | 952 | Community | Purchased groundwater |
| Hamersville Village Pws | Brown | 925 | Community | Purchased groundwater |
| Fayetteville Village Pws | Brown | 309 | Community | Purchased groundwater |
Related pages
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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, “Waynoka Regional Water and Sewer Dist, PWSID OH0800811, Ohio”, https://aquacensus.com/water-systems/ohio/waynoka-regional-water-and-sewer-dist-oh0800811 (data as of October 1, 2026).