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Public water system · OH2901112

Active

Bellbrook Water Works

At a glance

Bellbrook Water Works (PWSID OH2901112) is an active community water system in Greene County, Ohio. It reports serving 9,475 people through 3,839 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, 2 are health-based, and the most recent began in October 2024.

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

Population served

9,475

Service connections

3,839

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDOH2901112
System typeCommunity water system
Activity statusActive
Population served9,475
Service connections3,839
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyOH state drinking water program
City served—
StateOhio
ZIP—
CountyGreene County

How does Bellbrook Water Works compare with other water systems in Greene County?

By EPA's size categories, Bellbrook Water Works is a medium system (3,301 to 10,000 people). Greene County has 46 active public water systems, and Bellbrook Water Works is the 3rd-largest of them by population served. Its population served is about 4.2 times the county average of 2,234 people per system, and accounts for 9.2% of the 102,782 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 Bellbrook Water Works is about 41% above 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. 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 Bellbrook Water Works?

EPA lists Bellbrook Water Works 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. 34 of the 46 active systems in Greene County (74%) are also privately owned.

Does Bellbrook Water Works have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in October 2024. The violations listed here began between July 1992 and October 2024. By type: 7 monitoring and reporting, 2 public notice, recordkeeping or other, 1 reporting, 1 required treatment not met and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Lead and Copper Rule Revisions (2 of them). EPA lists 11 as resolved and 1 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2020-11-12Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2020-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2020-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2018-11-14Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2009-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Alachlor (Lasso)code 2051NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Atrazinecode 2050NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Simazinecode 2037NoResolved
1992-07-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved

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.

Bellbrook Water Works: frequently asked questions

Who runs Bellbrook Water Works?

Bellbrook Water Works (PWSID OH2901112) is a community water system privately owned. It is regulated by the OH state drinking water program.

How many people does Bellbrook Water Works serve?

Bellbrook Water Works reports serving 9,475 people through 3,839 service connections in Greene County, Ohio.

Where does Bellbrook Water Works 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 Bellbrook Water Works have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in October 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 Bellbrook Water Works' 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, 2 are health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.

Where can I find Bellbrook Water Works' water quality report?

As a community water system, Bellbrook Water Works 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 Greene County

Water systemCountyPopulation servedTypeSource
Fairborn Public Water SystemGreene34,620CommunityGroundwater
Xenia City PwsGreene29,000CommunityGroundwater
Wright State UniversityGreene8,948CommunityGroundwater
Cedarville UniversityGreene4,000CommunityGroundwater
Yellow Springs Village PwsGreene3,761CommunityGroundwater
Wright Patterson Medical Center PwsGreene2,401Non-transient non-communityPurchased 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, “Bellbrook Water Works, PWSID OH2901112, Ohio”, https://aquacensus.com/water-systems/ohio/bellbrook-water-works-oh2901112 (data as of October 1, 2026).