Public water system · OH6500812
ActiveEarnhart Hill Water District Pws
At a glance
Earnhart Hill Water District Pws (PWSID OH6500812) is an active community water system in Pickaway County, Ohio. It reports serving 10,057 people through 4,122 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; none is health-based, and the most recent began in January 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
10,057
Service connections
4,122
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Earnhart Hill Water District Pws compare with other water systems in Pickaway County?
By EPA's size categories, Earnhart Hill Water District Pws is a large system (10,001 to 100,000 people). Pickaway County has 32 active public water systems, and Earnhart Hill Water District Pws is the 2nd-largest of them by population served. Its population served is about 7.3 times the county average of 1,383 people per system, and accounts for 23% of the 44,252 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 Earnhart Hill Water District Pws is about 50% 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 Earnhart Hill Water District Pws?
EPA lists Earnhart Hill Water District Pws 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. 18 of the 32 active systems in Pickaway County (56%) are also privately owned.
Does Earnhart Hill Water District Pws have drinking water violations?
EPA's records list 9 violations for this system; none is health-based, and the most recent began in January 2022. The violations listed here began between April 2001 and January 2022. By type: 8 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Lead and Copper Rule (2 of them). EPA lists 8 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2022-01-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2015-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2015-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2015-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2013-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2013-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2009-12-31 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2004-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,3,7,8-TCDD (dioxin)code 2063 | No | Resolved |
| 2001-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,3,7,8-TCDD (dioxin)code 2063 | No | Resolved |
All 9 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.
Earnhart Hill Water District Pws: frequently asked questions
Who runs Earnhart Hill Water District Pws?
Earnhart Hill Water District Pws (PWSID OH6500812) is a community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Earnhart Hill Water District Pws serve?
Earnhart Hill Water District Pws reports serving 10,057 people through 4,122 service connections in Pickaway County, Ohio.
Where does Earnhart Hill Water District Pws 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 Earnhart Hill Water District Pws have any drinking water violations?
EPA's records list 9 violations for this system; none is health-based, and the most recent began in January 2022. 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 Earnhart Hill Water District Pws' 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 9 violations for this system; none is health-based, and the most recent began in January 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.
Where can I find Earnhart Hill Water District Pws' water quality report?
As a community water system, Earnhart Hill Water District Pws 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 Pickaway County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Circleville City Pws | Pickaway | 13,927 | Community | Groundwater |
| Ashville Village Pws | Pickaway | 4,529 | Community | Groundwater |
| Commercial Point Village | Pickaway | 3,497 | Community | Groundwater |
| Odrc-Pickaway Correction Pws | Pickaway | 3,376 | Community | Groundwater |
| South Bloomfield Village Pws | Pickaway | 1,999 | Community | Groundwater |
| Williamsport Village Pws | Pickaway | 1,038 | 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, “Earnhart Hill Water District Pws, PWSID OH6500812, Ohio”, https://aquacensus.com/water-systems/ohio/earnhart-hill-water-district-pws-oh6500812 (data as of October 1, 2026).