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Public water system · OH4202712

Active

Grandview MHP A Pws

At a glance

Grandview MHP A Pws (PWSID OH4202712) is an active community water system in Knox County, Ohio. It reports serving 74 people through 44 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 1991.

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

Population served

74

Service connections

44

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDOH4202712
System typeCommunity water system
Activity statusActive
Population served74
Service connections44
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyOH state drinking water program
City served—
StateOhio
ZIP—
CountyKnox County

How does Grandview MHP A Pws compare with other water systems in Knox County?

By EPA's size categories, Grandview MHP A Pws is a very small system (500 people or fewer). Knox County has 40 active public water systems. Its population served is well below the county average of 877 people per system, and accounts for 0.2% of the 35,064 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 Grandview MHP A Pws 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. 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 Grandview MHP A Pws?

EPA lists Grandview MHP A 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. 36 of the 40 active systems in Knox County (90%) are also privately owned.

Does Grandview MHP A Pws have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 1991. The violations listed here began between January 1991 and January 1991. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Toxaphene (2 of them). EPA lists 6 as archived and 6 as resolved. 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. 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
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Toxaphenecode 2020NoArchived
1991-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoArchived
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoResolved
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Toxaphenecode 2020NoResolved
1991-01-01Monitoring and reportingMonitoring, Regular · code 032,4,5-TP (Silvex)code 2110NoResolved
1991-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoResolved
1991-01-01Monitoring and reportingMonitoring, Regular · code 032,4,5-TP (Silvex)code 2110NoArchived
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Lindane (gamma-BHC)code 2010NoResolved
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoResolved
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoArchived
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Lindane (gamma-BHC)code 2010NoArchived
1991-01-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoArchived

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.

Grandview MHP A Pws: frequently asked questions

Who runs Grandview MHP A Pws?

Grandview MHP A Pws (PWSID OH4202712) is a community water system privately owned. It is regulated by the OH state drinking water program.

How many people does Grandview MHP A Pws serve?

Grandview MHP A Pws reports serving 74 people through 44 service connections in Knox County, Ohio.

Where does Grandview MHP A 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 Grandview MHP A Pws 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 January 1991. 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 Grandview MHP A 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, none is health-based, and the most recent began in January 1991. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.

Where can I find Grandview MHP A Pws' water quality report?

As a community water system, Grandview MHP A 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 Knox County

Water systemCountyPopulation servedTypeSource
Mount Vernon City PwsKnox16,990CommunityGroundwater
Knox County Water and Wastewater PwsKnox7,710CommunityGroundwater
Fredericktown VillageKnox2,648CommunityGroundwater
Gambier Village PwsKnox2,300CommunityPurchased groundwater
Danville Village PwsKnox994CommunityGroundwater
Rustic Knolls CampgroundKnox600Transient 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, “Grandview MHP A Pws, PWSID OH4202712, Ohio”, https://aquacensus.com/water-systems/ohio/grandview-mhp-a-pws-oh4202712 (data as of October 1, 2026).