Public water system · PA1150457
ActiveShawns Subzero Soft Serve
At a glance
Shawns Subzero Soft Serve (PWSID PA1150457) is an active transient non-community water system in Chester County, Pennsylvania. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as under public/private ownership. EPA's Safe Drinking Water Act records list no violations for this system.
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 Shawns Subzero Soft Serve compare with other water systems in Chester County?
By EPA's size categories, Shawns Subzero Soft Serve is a very small system (500 people or fewer). Chester County has 254 active public water systems. Its population served is well below the county average of 1,167 people per system, and accounts for less than 0.1% of the 296,348 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 Shawns Subzero Soft Serve 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 Shawns Subzero Soft Serve?
EPA lists Shawns Subzero Soft Serve 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. 55 of the 254 active systems in Chester County (22%) are also under public/private ownership.
Does Shawns Subzero Soft Serve have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Shawns Subzero Soft Serve. For the latest compliance status, check EPA ECHO for current compliance history.
Shawns Subzero Soft Serve: frequently asked questions
Who runs Shawns Subzero Soft Serve?
Shawns Subzero Soft Serve (PWSID PA1150457) is a transient non-community water system under public/private ownership. It is regulated by the PA state drinking water program.
How many people does Shawns Subzero Soft Serve serve?
Shawns Subzero Soft Serve reports serving 25 people through 1 service connection in Chester County, Pennsylvania.
Where does Shawns Subzero Soft Serve 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 Shawns Subzero Soft Serve have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Shawns Subzero Soft Serve'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the PA state drinking water program.
Where can I find Shawns Subzero Soft Serve's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Shawns Subzero Soft Serve 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 Chester County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Pa American Royersford | Chester | 49,508 | Community | Surface water |
| Aqua Pa West Chester | Chester | 48,600 | Community | Surface water |
| Pa American Coatesville | Chester | 36,960 | Community | Surface water |
| Aqua Pa Uwchlan | Chester | 35,518 | Community | Purchased surface water |
| Phoenixville Water Dept | Chester | 16,599 | Community | Surface water |
| Downingtown Water Authority | Chester | 9,900 | 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, “Shawns Subzero Soft Serve, PWSID PA1150457, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/shawns-subzero-soft-serve-pa1150457 (data as of October 1, 2026).