Public water system · IN5255021
ActiveHill Water Corporation
At a glance
Hill Water Corporation (PWSID IN5255021) is an active community water system in Morgan County, Indiana. It reports serving 8,200 people through 2,676 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
8,200
Service connections
2,676
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Hill Water Corporation compare with other water systems in Morgan County?
By EPA's size categories, Hill Water Corporation is a medium system (3,301 to 10,000 people). Morgan County has 23 active public water systems, and Hill Water Corporation is the 4th-largest of them by population served. Its population served is about 3.1 times the county average of 2,651 people per system, and accounts for 13% of the 60,967 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 Hill Water Corporation is about 22% 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. 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 Hill Water Corporation?
EPA lists Hill Water Corporation as privately owned. 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. 15 of the 23 active systems in Morgan County (65%) are also privately owned.
Does Hill Water Corporation have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 2025. The violations listed here began between July 2004 and October 2025. By type: 2 monitoring and reporting, 1 public notice, recordkeeping or other, 1 monitoring and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2025-10-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2021-09-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2021-08-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2004-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2004-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
All 5 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.
Hill Water Corporation: frequently asked questions
Who runs Hill Water Corporation?
Hill Water Corporation (PWSID IN5255021) is a community water system privately owned. It is regulated by the IN state drinking water program.
How many people does Hill Water Corporation serve?
Hill Water Corporation reports serving 8,200 people through 2,676 service connections in Morgan County, Indiana.
Where does Hill Water Corporation 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 Hill Water Corporation have any drinking water violations?
EPA's records list 5 violations for this system; 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 Hill Water Corporation'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. EPA's records list 5 violations for this system; 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 Hill Water Corporation's water quality report?
As a community water system, Hill Water Corporation 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 Morgan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Martinsville Water Utility | Morgan | 15,000 | Community | Groundwater |
| Indiana American Water - Mooresville | Morgan | 10,083 | Community | Groundwater |
| Morgan County Rural Water Company | Morgan | 8,800 | Community | Groundwater |
| Citizens Water - Morgan | Morgan | 5,705 | Community | Purchased groundwater |
| Tri-County Conservancy District | Morgan | 3,078 | Community | Purchased groundwater |
| Mapleturn Utilities, Inc.. | Morgan | 1,725 | 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, “Hill Water Corporation, PWSID IN5255021, Indiana”, https://aquacensus.com/water-systems/indiana/hill-water-corporation-in5255021 (data as of October 1, 2026).