Public water system · OH2838212

Active

St. Denis Golf Course

At a glance

St. Denis Golf Course (PWSID OH2838212) is an active transient non-community water system in Geauga County, Ohio. It reports serving 160 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2024.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

160

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDOH2838212

System typeTransient non-community water system

Activity statusActive

Population served160

Service connections3

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyOH state drinking water program

City served—

StateOhio

ZIP—

CountyGeauga County

How does St. Denis Golf Course compare with other water systems in Geauga County?

By EPA's size categories, St. Denis Golf Course is a very small system (500 people or fewer). Geauga County has 228 active public water systems. Its population served is about 40% below the county average of 267 people per system, and accounts for 0.3% of the 60,890 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active transient non-community water system reports serving 144 people, so St. Denis Golf Course is about 11% above that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Ohio has 2,282 active transient non-community water systems, 59% of the state's 3,854 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,446 Ohio systems (89%) list groundwater as their primary source.

Who owns and regulates St. Denis Golf Course?

EPA lists St. Denis Golf Course 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. 214 of the 228 active systems in Geauga County (94%) are also privately owned.

Does St. Denis Golf Course have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2024. The violations listed here began between October 2012 and January 2024. By type: 5 monitoring, 3 monitoring and reporting, 3 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 9 as resolved and 3 as unaddressed. 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.

Began	Violation	Contaminant or rule	Health-based	Status
2024-01-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2024-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2022-09-06	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Unaddressed
2022-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2020-07-27	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Unaddressed
2020-06-27	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Unaddressed
2020-06-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1A	Revised Total Coliform Rulecode 8000	Yes	Resolved
2020-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-09-04	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2019-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2012-10-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	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.

St. Denis Golf Course: frequently asked questions

Who runs St. Denis Golf Course?

St. Denis Golf Course (PWSID OH2838212) is a transient non-community water system privately owned. It is regulated by the OH state drinking water program.

How many people does St. Denis Golf Course serve?

St. Denis Golf Course reports serving 160 people through 3 service connections in Geauga County, Ohio.

Where does St. Denis Golf Course get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does St. Denis Golf Course 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 January 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 St. Denis Golf Course'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 January 2024. For current results, consult EPA ECHO, or the OH state drinking water program.

Where can I find St. Denis Golf Course's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. St. Denis Golf Course is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Geauga County

Water system	County	Population served	Type	Source
Chardon City Pws	Geauga	5,247	Community	Groundwater
Geauga County-Bainbridge	Geauga	3,000	Community	Purchased surface water
Middlefield Village Pws	Geauga	2,748	Community	Groundwater
West Geauga Plaza-Main	Geauga	1,997	Non-transient non-community	Groundwater
Tanglewood Lake Water Co	Geauga	1,800	Community	Groundwater
Burton Village Pws	Geauga	1,520	Community	Groundwater

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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, “St. Denis Golf Course, PWSID OH2838212, Ohio”, https://aquacensus.com/water-systems/ohio/st-denis-golf-course-oh2838212 (data as of October 1, 2026).