Public water system · PA5020938
ActiveMarys Chuck Wagon
At a glance
Marys Chuck Wagon (PWSID PA5020938) is an active transient non-community water system in Allegheny County, Pennsylvania. It reports serving 25 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in November 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Marys Chuck Wagon compare with other water systems in Allegheny County?
By EPA's size categories, Marys Chuck Wagon is a very small system (500 people or fewer). Allegheny County has 65 active public water systems. Its population served is well below the county average of 31,017 people per system, and accounts for less than 0.1% of the 2,016,109 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 Marys Chuck Wagon 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 Marys Chuck Wagon?
EPA lists Marys Chuck Wagon 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. 18 of the 65 active systems in Allegheny County (28%) are also privately owned.
Does Marys Chuck Wagon have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in November 2017. By type: 1 reporting. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 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 |
|---|---|---|---|---|
| 2017-11-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
The one violation in EPA's records.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.
Marys Chuck Wagon: frequently asked questions
Who runs Marys Chuck Wagon?
Marys Chuck Wagon (PWSID PA5020938) is a transient non-community water system privately owned. It is regulated by the PA state drinking water program.
How many people does Marys Chuck Wagon serve?
Marys Chuck Wagon reports serving 25 people through 2 service connections in Allegheny County, Pennsylvania.
Where does Marys Chuck Wagon 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 Marys Chuck Wagon have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in November 2017. 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 Marys Chuck Wagon'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 one violation for this system; it is not health-based, and the most recent began in November 2017. For current results, consult EPA ECHO, or the PA state drinking water program.
Where can I find Marys Chuck Wagon's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Marys Chuck Wagon 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 Allegheny County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Pa Amer Water Co-Pittsburgh | Allegheny | 686,000 | Community | Surface water |
| Pittsburgh Water & Sewer Auth | Allegheny | 520,000 | Community | Surface water |
| West View Water Authority | Allegheny | 200,000 | Community | Surface water |
| Wilkinsburg-Penn Jt Water Auth | Allegheny | 125,000 | Community | Surface water |
| Hampton Shaler Water Authority | Allegheny | 61,949 | Community | Purchased surface water |
| Monroeville Municipal Auth | Allegheny | 48,500 | Community | Purchased 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, “Marys Chuck Wagon, PWSID PA5020938, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/marys-chuck-wagon-pa5020938 (data as of October 1, 2026).