Public water system · MD0160004
ActiveCalvert Manor
Community water system in Prince George's County, Maryland, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
300
Service connections
93
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 72 | 7000 | No | Resolved |
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2019-01-01 | 03 | 1025 | No | Resolved |
| 2014-10-01 | 52 | 5000 | No | Resolved |
| 2010-10-01 | 24 | 3100 | No | Resolved |
| 2009-09-01 | 23 | 3100 | No | Resolved |
| 2009-08-01 | 23 | 3100 | No | Resolved |
| 2009-06-01 | 23 | 3100 | No | Resolved |
| 2009-05-01 | 23 | 3100 | No | Resolved |
| 2008-11-01 | 23 | 3100 | No | Resolved |
| 2008-09-01 | 23 | 3100 | No | Resolved |
| 2006-10-01 | 52 | 5000 | No | Resolved |
Calvert Manor: frequently asked questions
Is Calvert Manor's water safe to drink?
Calvert Manor is an active community water system regulated under the Safe Drinking Water Act, overseen by the MD state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Calvert Manor?
Calvert Manor (PWSID MD0160004) is a private-owned community water system, regulated by the MD state drinking water program.
How many people does Calvert Manor serve?
Calvert Manor reports serving 300 people through 93 service connections in Prince George's County, Maryland.
Where does Calvert Manor get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Prince George's County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Bowie | Prince George's | 25,000 | Community | Groundwater |
| U.S.D.A. Agricultural Research Center | Prince George's | 1,400 | Non-transient non-community | Groundwater |
| Um Capital Region Medical Center | Prince George's | 1,309 | Non-transient non-community | Purchased surface water |
| Cedarville Mobile Home Park | Prince George's | 780 | Community | Groundwater |
| Patuxent River Park Aquasco, Girl Scout | Prince George's | 500 | Transient non-community | Groundwater |
| Cheltenham Boys Village | Prince George's | 330 | Community | Groundwater |