Public water system · MD1021656
ActiveLondontowne Square
At a glance
Londontowne Square (PWSID MD1021656) is an active transient non-community water system in Anne Arundel County, Pennsylvania. It reports serving 120 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 October 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
120
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Londontowne Square compare with other water systems in Anne Arundel County?
By EPA's size categories, Londontowne Square is a very small system (500 people or fewer). Anne Arundel County has 2 active public water systems, and Londontowne Square is the 2nd-largest of them by population served. Its population served is well below the county average of 520 people per system, and accounts for 12% of the 1,040 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 Londontowne Square is about 17% 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 Londontowne Square?
EPA lists Londontowne Square as privately owned. The MD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 2 of the 2 active systems in Anne Arundel County (100%) are also privately owned.
Does Londontowne Square have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in October 2022. The violations listed here began between January 2016 and October 2022. By type: 3 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (3 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2022-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2017-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
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.
Londontowne Square: frequently asked questions
Who runs Londontowne Square?
Londontowne Square (PWSID MD1021656) is a transient non-community water system privately owned. It is regulated by the MD state drinking water program.
How many people does Londontowne Square serve?
Londontowne Square reports serving 120 people through 1 service connection in Anne Arundel County, Pennsylvania.
Where does Londontowne Square 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 Londontowne Square have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in October 2022. 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 Londontowne Square'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 October 2022. For current results, consult EPA ECHO, or the MD state drinking water program.
Where can I find Londontowne Square's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Londontowne Square 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 Anne Arundel County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wawa # 595 | Anne Arundel | 920 | 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, “Londontowne Square, PWSID MD1021656, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/londontowne-square-md1021656 (data as of October 1, 2026).