Skip to content
AquaCensus

Public water system · PA5100409

Active

Last Minit Mart 9 Eppingers

At a glance

Last Minit Mart 9 Eppingers (PWSID PA5100409) is an active transient non-community water system in Butler County, Pennsylvania. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in May 2024.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDPA5100409
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountyButler County

How does Last Minit Mart 9 Eppingers compare with other water systems in Butler County?

By EPA's size categories, Last Minit Mart 9 Eppingers is a very small system (500 people or fewer). Butler County has 155 active public water systems. Its population served is well below the county average of 1,007 people per system, and accounts for less than 0.1% of the 156,059 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Last Minit Mart 9 Eppingers is well below 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. Pennsylvania has 4,429 active transient non-community water systems, 61% 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 Last Minit Mart 9 Eppingers?

EPA lists Last Minit Mart 9 Eppingers as privately owned. 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. 111 of the 155 active systems in Butler County (72%) are also privately owned.

Does Last Minit Mart 9 Eppingers have drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in May 2024. The violations listed here began between December 1980 and May 2024. By type: 1 reporting, 1 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 2 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
2024-05-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2016-04-01Public notice, recordkeeping or otherSample Siting Plan Errors (RTCR) · code 5ARevised Total Coliform Rulecode 8000NoResolved
1980-12-23Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived

All 3 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.

Last Minit Mart 9 Eppingers: frequently asked questions

Who runs Last Minit Mart 9 Eppingers?

Last Minit Mart 9 Eppingers (PWSID PA5100409) is a transient non-community water system privately owned. It is regulated by the PA state drinking water program.

How many people does Last Minit Mart 9 Eppingers serve?

Last Minit Mart 9 Eppingers reports serving 25 people through 1 service connection in Butler County, Pennsylvania.

Where does Last Minit Mart 9 Eppingers 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 Last Minit Mart 9 Eppingers have any drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in May 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 Last Minit Mart 9 Eppingers' 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 3 violations for this system; none is health-based, and the most recent began in May 2024. For current results, consult EPA ECHO, or the PA state drinking water program.

Where can I find Last Minit Mart 9 Eppingers' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Last Minit Mart 9 Eppingers 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 Butler County

Water systemCountyPopulation servedTypeSource
Pa American Water Co ButlerButler43,286CommunitySurface water
Cranberry Twp WTPButler42,000CommunityPurchased surface water
Slippery Rock Muni AuthButler15,778CommunityGroundwater
Municipal Water Auth Adams TwpButler8,700CommunityPurchased surface water
Harmony Boro Water AuthButler6,669CommunitySurface water
Zelienople BoroButler4,123CommunityPurchased surface water

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, “Last Minit Mart 9 Eppingers, PWSID PA5100409, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/last-minit-mart-9-eppingers-pa5100409 (data as of October 1, 2026).