Public water system · PA4490835
ActiveSt Louis De Montfort Academy
At a glance
St Louis De Montfort Academy (PWSID PA4490835) is an active non-transient non-community water system in Northumberland County, Pennsylvania. It reports serving 66 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as under public/private ownership. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
66
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does St Louis De Montfort Academy compare with other water systems in Northumberland County?
By EPA's size categories, St Louis De Montfort Academy is a very small system (500 people or fewer). Northumberland County has 62 active public water systems. Its population served is well below the county average of 1,513 people per system, and accounts for less than 0.1% of the 93,804 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 St Louis De Montfort Academy 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 St Louis De Montfort Academy?
EPA lists St Louis De Montfort Academy 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. 8 of the 62 active systems in Northumberland County (13%) are also under public/private ownership.
Does St Louis De Montfort Academy have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2026. The violations listed here began between November 2025 and January 2026. By type: 3 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 3 as archived. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-11-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
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.
St Louis De Montfort Academy: frequently asked questions
Who runs St Louis De Montfort Academy?
St Louis De Montfort Academy (PWSID PA4490835) 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 St Louis De Montfort Academy serve?
St Louis De Montfort Academy reports serving 66 people through 1 service connection in Northumberland County, Pennsylvania.
Where does St Louis De Montfort Academy 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 St Louis De Montfort Academy have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2026. 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 St Louis De Montfort Academy'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 3 violations for this system; none is health-based, and the most recent began in January 2026. For current results, consult EPA ECHO, or the PA state drinking water program.
Where can I find St Louis De Montfort Academy's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St Louis De Montfort Academy 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 Northumberland County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Aqua Pa Roaring Creek Division | Northumberland | 43,000 | Community | Surface water |
| Pa American White Deer | Northumberland | 30,209 | Community | Surface water |
| Municipal Authority Sunbury | Northumberland | 11,043 | Community | Surface water |
| Sunbury Airport Campsite | Northumberland | 1,200 | Transient non-community | Groundwater |
| The Fence | Northumberland | 750 | Transient non-community | Groundwater |
| Pa American Turbotville | Northumberland | 705 | Community | Groundwater under influence of 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, “St Louis De Montfort Academy, PWSID PA4490835, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/st-louis-de-montfort-academy-pa4490835 (data as of October 1, 2026).