Public water system · PA2640558
ActiveOnvo Travel Plaza Twin Rocks
At a glance
Onvo Travel Plaza Twin Rocks (PWSID PA2640558) is an active transient non-community water system in Wayne 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 5 violations for this system; 1 is health-based, and the most recent began in June 2025.
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
How does Onvo Travel Plaza Twin Rocks compare with other water systems in Wayne County?
By EPA's size categories, Onvo Travel Plaza Twin Rocks is a very small system (500 people or fewer). Wayne County has 200 active public water systems. Its population served is well below the county average of 244 people per system, and accounts for less than 0.1% of the 48,842 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 Onvo Travel Plaza Twin Rocks 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 Onvo Travel Plaza Twin Rocks?
EPA lists Onvo Travel Plaza Twin Rocks 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. 187 of the 200 active systems in Wayne County (94%) are also privately owned.
Does Onvo Travel Plaza Twin Rocks have drinking water violations?
EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in June 2025. The violations listed here began between June 2022 and June 2025. By type: 2 monitoring, 1 public notice, recordkeeping or other, 1 reporting and 1 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2025-06-16 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2025-05-06 | ReportingNotify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR) · code 4F | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-05-06 | Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2022-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 5 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.
Onvo Travel Plaza Twin Rocks: frequently asked questions
Who runs Onvo Travel Plaza Twin Rocks?
Onvo Travel Plaza Twin Rocks (PWSID PA2640558) is a transient non-community water system privately owned. It is regulated by the PA state drinking water program.
How many people does Onvo Travel Plaza Twin Rocks serve?
Onvo Travel Plaza Twin Rocks reports serving 25 people through 1 service connection in Wayne County, Pennsylvania.
Where does Onvo Travel Plaza Twin Rocks 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 Onvo Travel Plaza Twin Rocks have any drinking water violations?
EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in June 2025. 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 Onvo Travel Plaza Twin Rocks' 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 5 violations for this system; 1 is health-based, and the most recent began in June 2025. For current results, consult EPA ECHO, or the PA state drinking water program.
Where can I find Onvo Travel Plaza Twin Rocks' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Onvo Travel Plaza Twin Rocks 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 Wayne County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Aqua Pa Water Co Honesdale | Wayne | 5,500 | Community | Groundwater |
| Roamingwood Sewer and Water | Wayne | 3,775 | Community | Groundwater |
| Aqua Pa Water Co Sci Waymart | Wayne | 3,200 | Community | Groundwater |
| Wallenpaupack Lake Estates | Wayne | 2,200 | Community | Groundwater |
| Aqua Pa Water Co Hawley | Wayne | 1,800 | Community | Groundwater |
| Camp Morasha | Wayne | 1,700 | Transient non-community | Groundwater |
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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, “Onvo Travel Plaza Twin Rocks, PWSID PA2640558, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/onvo-travel-plaza-twin-rocks-pa2640558 (data as of October 1, 2026).