Skip to content
AquaCensus

Public water system · OH8559212

Active

Hyponex Corporation

At a glance

Hyponex Corporation (PWSID OH8559212) is an active non-transient non-community water system in Wayne County, Ohio. It reports serving 40 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 11 violations for this system; 3 are health-based, and the most recent began in October 2024.

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

Population served

40

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDOH8559212
System typeNon-transient non-community water system
Activity statusActive
Population served40
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyOH state drinking water program
City served—
StateOhio
ZIP—
CountyWayne County

How does Hyponex Corporation compare with other water systems in Wayne County?

By EPA's size categories, Hyponex Corporation is a very small system (500 people or fewer). Wayne County has 156 active public water systems. Its population served is well below the county average of 504 people per system, and accounts for less than 0.1% of the 78,614 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Hyponex Corporation is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Ohio has 544 active non-transient non-community water systems, 14% 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 Hyponex Corporation?

EPA lists Hyponex Corporation 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. 142 of the 156 active systems in Wayne County (91%) are also privately owned.

Does Hyponex Corporation have drinking water violations?

EPA's records list 11 violations for this system; 3 are health-based, and the most recent began in October 2024. The violations listed here began between October 1997 and October 2024. By type: 7 monitoring and reporting, 2 contaminant level above the legal limit, 1 reporting and 1 required treatment not met. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 11 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.

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
2006-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2002-07-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
2002-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
1999-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1998-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1998-07-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
1998-01-10Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1997-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 11 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.

Hyponex Corporation: frequently asked questions

Who runs Hyponex Corporation?

Hyponex Corporation (PWSID OH8559212) is a non-transient non-community water system privately owned. It is regulated by the OH state drinking water program.

How many people does Hyponex Corporation serve?

Hyponex Corporation reports serving 40 people through 1 service connection in Wayne County, Ohio.

Where does Hyponex 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 Hyponex Corporation have any drinking water violations?

EPA's records list 11 violations for this system; 3 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 Hyponex 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 11 violations for this system; 3 are health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the OH state drinking water program.

Where can I find Hyponex Corporation's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Hyponex Corporation is a non-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 Wayne County

Water systemCountyPopulation servedTypeSource
Wooster City PwsWayne26,618CommunityGroundwater
Orrville City PwsWayne8,452CommunityGroundwater
Rittman City PwsWayne6,491CommunityGroundwater
Doylestown Village PwsWayne3,051CommunityGroundwater
Creston VillageWayne2,171CommunityGroundwater
Dalton Village PwsWayne2,000CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Hyponex Corporation, PWSID OH8559212, Ohio”, https://aquacensus.com/water-systems/ohio/hyponex-corporation-oh8559212 (data as of October 1, 2026).