Public water system · MD1081154
ActiveSt Ignatius Church and St Thomas Manor
At a glance
St Ignatius Church and St Thomas Manor (PWSID MD1081154) is an active transient non-community water system in Charles County, Maryland. It reports serving 353 people through 4 service connections. 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 April 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
353
Service connections
4
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does St Ignatius Church and St Thomas Manor compare with other water systems in Charles County?
By EPA's size categories, St Ignatius Church and St Thomas Manor is a very small system (500 people or fewer). Charles County has 134 active public water systems. Its population served is about 18% above the county average of 300 people per system, and accounts for 0.9% of the 40,197 people reported by systems filed under the county. Across Maryland, the 2,992 active systems average 1,947 people each. Nationally, the average active transient non-community water system reports serving 144 people, so St Ignatius Church and St Thomas Manor is about 145% above 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. Maryland has 2,079 active transient non-community water systems, 69% of the state's 2,992 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,870 Maryland systems (96%) list groundwater as their primary source.
Who owns and regulates St Ignatius Church and St Thomas Manor?
EPA lists St Ignatius Church and St Thomas Manor 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. 115 of the 134 active systems in Charles County (86%) are also privately owned.
Does St Ignatius Church and St Thomas Manor have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2024. The violations listed here began between January 2016 and April 2024. By type: 2 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2024-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | 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.
St Ignatius Church and St Thomas Manor: frequently asked questions
Who runs St Ignatius Church and St Thomas Manor?
St Ignatius Church and St Thomas Manor (PWSID MD1081154) is a transient non-community water system privately owned. It is regulated by the MD state drinking water program.
How many people does St Ignatius Church and St Thomas Manor serve?
St Ignatius Church and St Thomas Manor reports serving 353 people through 4 service connections in Charles County, Maryland.
Where does St Ignatius Church and St Thomas Manor 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 Ignatius Church and St Thomas Manor have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2024. 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 Ignatius Church and St Thomas Manor'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 April 2024. For current results, consult EPA ECHO, or the MD state drinking water program.
Where can I find St Ignatius Church and St Thomas Manor's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St Ignatius Church and St Thomas Manor 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 Charles County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Town of La Plata | Charles | 11,535 | Community | Groundwater |
| Town of Indian Head | Charles | 4,100 | Community | Groundwater |
| Naval Support Facility, Indian Head | Charles | 3,321 | Community | Groundwater |
| Potomac Heights | Charles | 1,800 | Community | Groundwater |
| Welcome Center (Newburg) | Charles | 1,004 | Transient non-community | Groundwater |
| Beantown Texaco Food -Dash in | Charles | 900 | Transient non-community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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 Ignatius Church and St Thomas Manor, PWSID MD1081154, Maryland”, https://aquacensus.com/water-systems/maryland/st-ignatius-church-and-st-thomas-manor-md1081154 (data as of October 1, 2026).