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Public water system · IN5289005

Active

Dublin Municipal Water Works

At a glance

Dublin Municipal Water Works (PWSID IN5289005) is an active community water system in Wayne County, Indiana. It reports serving 790 people through 401 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025.

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

Population served

790

Service connections

401

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIN5289005
System typeCommunity water system
Activity statusActive
Population served790
Service connections401
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIN state drinking water program
City servedDublin
StateIndiana
ZIP—
CountyWayne County

How does Dublin Municipal Water Works compare with other water systems in Wayne County?

By EPA's size categories, Dublin Municipal Water Works is a small system (501 to 3,300 people). Wayne County has 59 active public water systems, and Dublin Municipal Water Works is the 6th-largest of them by population served. Its population served is about 20% below the county average of 985 people per system, and accounts for 1.4% of the 58,098 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active community water system reports serving 6,703 people, so Dublin Municipal Water Works 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. Indiana has 770 active community water systems, 19% of the state's 3,969 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,769 Indiana systems (95%) list groundwater as their primary source.

Who owns and regulates Dublin Municipal Water Works?

EPA lists Dublin Municipal Water Works as owned by a local government. The IN 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 59 active systems in Wayne County (22%) are also owned by a local government.

Does Dublin Municipal Water Works have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025. The violations listed here began between January 1996 and October 2025. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (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
2025-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2016-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2016-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
1996-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1996-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Vinyl chloridecode 2976NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 031,1-Dichloroethylenecode 2977NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved

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.

Dublin Municipal Water Works: frequently asked questions

Who runs Dublin Municipal Water Works?

Dublin Municipal Water Works (PWSID IN5289005) is a community water system owned by a local government. It is regulated by the IN state drinking water program.

How many people does Dublin Municipal Water Works serve?

Dublin Municipal Water Works reports serving 790 people through 401 service connections in Wayne County, Indiana.

Where does Dublin Municipal 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 Dublin Municipal Water Works have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 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 Dublin Municipal 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, none is health-based, and the most recent began in October 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the IN state drinking water program.

Where can I find Dublin Municipal Water Works' water quality report?

As a community water system, Dublin Municipal 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 Wayne County

Water systemCountyPopulation servedTypeSource
Indiana American Water - RichmondWayne41,485CommunitySurface water
Centerville Water WorksWayne2,533CommunityGroundwater
Indiana Gateway Industrial ParkWayne2,125Non-transient non-communityGroundwater
Cambridge City Municipal Water WorksWayne1,900CommunityGroundwater
Hagerstown Municipal Water WorksWayne1,700CommunityGroundwater
Northeastern Wayne High SchoolWayne739Non-transient non-communityGroundwater

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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, “Dublin Municipal Water Works, PWSID IN5289005, Indiana”, https://aquacensus.com/water-systems/indiana/dublin-municipal-water-works-in5289005 (data as of October 1, 2026).