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Public water system · OH6831512

Active

Odot-Rest Area 8-39 Pws

At a glance

Odot-Rest Area 8-39 Pws (PWSID OH6831512) is an active transient non-community water system in Preble County, Ohio. It reports serving 700 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in October 2023.

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

Population served

700

Service connections

3

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDOH6831512
System typeTransient non-community water system
Activity statusActive
Population served700
Service connections3
Primary water sourceGroundwater
Owner typeState government
Primacy agencyOH state drinking water program
City served—
StateOhio
ZIP—
CountyPreble County

How does Odot-Rest Area 8-39 Pws compare with other water systems in Preble County?

By EPA's size categories, Odot-Rest Area 8-39 Pws is a small system (501 to 3,300 people). Preble County has 28 active public water systems. Its population served is about 28% below the county average of 975 people per system, and accounts for 2.6% of the 27,293 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 Odot-Rest Area 8-39 Pws is about 4.9 times 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 Odot-Rest Area 8-39 Pws?

EPA lists Odot-Rest Area 8-39 Pws as owned by a state government. 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. 1 of the 28 active systems in Preble County (3.6%) are also owned by a state government.

Does Odot-Rest Area 8-39 Pws have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in October 2023. The violations listed here began between July 1995 and October 2023. By type: 7 monitoring and reporting, 4 contaminant level above the legal limit and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (9 of them). EPA lists 11 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2023-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2006-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2005-07-01Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26Total coliform bacteria (TCR)code 3100NoResolved
2005-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
2005-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-01-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2001-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1998-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
1998-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1995-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total 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.

Odot-Rest Area 8-39 Pws: frequently asked questions

Who runs Odot-Rest Area 8-39 Pws?

Odot-Rest Area 8-39 Pws (PWSID OH6831512) is a transient non-community water system owned by a state government. It is regulated by the OH state drinking water program.

How many people does Odot-Rest Area 8-39 Pws serve?

Odot-Rest Area 8-39 Pws reports serving 700 people through 3 service connections in Preble County, Ohio.

Where does Odot-Rest Area 8-39 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 Odot-Rest Area 8-39 Pws have any drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in October 2023. 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 Odot-Rest Area 8-39 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. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in October 2023. For current results, consult EPA ECHO, or the OH state drinking water program.

Where can I find Odot-Rest Area 8-39 Pws' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Odot-Rest Area 8-39 Pws 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 Preble County

Water systemCountyPopulation servedTypeSource
Eaton Public Water SystemPreble8,400CommunityGroundwater
Lakengren Water AuthorityPreble2,950CommunityGroundwater
Camden, Village ofPreble2,050CommunityGroundwater
Lewisburg Village PwsPreble1,800CommunityGroundwater
Aqua Ohio - Preble CountyPreble1,748Non-transient non-communityPurchased surface water
New Paris Village PwsPreble1,681CommunityGroundwater

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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, “Odot-Rest Area 8-39 Pws, PWSID OH6831512, Ohio”, https://aquacensus.com/water-systems/ohio/odot-rest-area-8-39-pws-oh6831512 (data as of October 1, 2026).