Public water system · PA7280948

Active

Oak Hill School

At a glance

Oak Hill School (PWSID PA7280948) is an active non-transient non-community water system in Franklin County, Pennsylvania. It reports serving 46 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as under public/private ownership. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in August 2018.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDPA7280948

System typeNon-transient non-community water system

Activity statusActive

Population served46

Service connections1

Primary water sourceGroundwater

Owner typePublic/private partnership

Primacy agencyPA state drinking water program

City served—

StatePennsylvania

ZIP—

CountyFranklin County

How does Oak Hill School compare with other water systems in Franklin County?

By EPA's size categories, Oak Hill School is a very small system (500 people or fewer). Franklin County has 115 active public water systems. Its population served is well below the county average of 1,182 people per system, and accounts for less than 0.1% of the 135,909 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Oak Hill School 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. Pennsylvania has 1,026 active non-transient non-community water systems, 14% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.

Who owns and regulates Oak Hill School?

EPA lists Oak Hill School as under public/private ownership. The PA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 27 of the 115 active systems in Franklin County (23%) are also under public/private ownership.

Does Oak Hill School have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in August 2018. The violations listed here began between January 2006 and August 2018. By type: 9 monitoring and reporting, 2 public notice, recordkeeping or other and 1 reporting. The contaminant or rule involved most often is Nitrite (4 of them). EPA lists 12 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
2018-08-01	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2016-04-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	No	Resolved
2016-04-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2012-01-11	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2010-01-01	Monitoring and reportingMonitoring, Regular · code 03	Arseniccode 1005	No	Resolved
2009-10-11	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2008-07-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	No	Resolved
2007-04-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2006-07-01	Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51	Lead and Copper Rulecode 5000	No	Resolved
2006-04-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2006-04-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	No	Resolved
2006-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	No	Resolved

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.

Oak Hill School: frequently asked questions

Who runs Oak Hill School?

Oak Hill School (PWSID PA7280948) is a non-transient non-community water system under public/private ownership. It is regulated by the PA state drinking water program.

How many people does Oak Hill School serve?

Oak Hill School reports serving 46 people through 1 service connection in Franklin County, Pennsylvania.

Where does Oak Hill School 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 Oak Hill School 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 August 2018. 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 Oak Hill School'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in August 2018. For current results, consult EPA ECHO, or the PA state drinking water program.

Where can I find Oak Hill School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Oak Hill School 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 Franklin County

Water system	County	Population served	Type	Source
Chambersburg Boro Water Sys	Franklin	31,048	Community	Surface water
Guilford Water Auth	Franklin	28,135	Community	Groundwater
Boro of Waynesboro	Franklin	13,200	Community	Surface water
Bear Valley Joint Auth	Franklin	12,589	Community	Surface water
Washington Twp Muni Auth	Franklin	6,134	Community	Groundwater
Greencastle Area Water Auth	Franklin	5,500	Community	Surface water

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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, “Oak Hill School, PWSID PA7280948, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/oak-hill-school-pa7280948 (data as of October 1, 2026).