Prince George's County, Maryland — public water systems
At a glance
31 active public water systems are filed under Prince George's County, Maryland in EPA's SDWIS records, together reporting 30,750 people served. The largest is City of Bowie, which reports serving 25,000 people. 3 are community water systems serving people where they live; the other 28 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
31
Population served
30.8K
Community systems
3
Groundwater share
100%
How does Prince George's County compare with other Maryland counties?
Prince George's County has the 22nd-most active public water systems among the 60 counties listed for active Maryland systems in EPA records; among the 27 with 3 or more systems, the median has 78. Its systems report 30,750 people served in total, the 17th-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 992 people, about half of the Maryland average of 1,947. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Prince George's County's drinking water come from?
By primary water source, Prince George's County's active systems draw on groundwater (31, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 97% and 2.6% across Maryland. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Bowie, draws primarily on groundwater.
What kinds of water systems operate in Prince George's County?
Prince George's County's active systems break down as 3 community systems (9.7%), 6 non-transient non-community systems (19%) and 22 transient non-community systems (71%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. 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. 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. EPA lists their owner types as private (58%), local government (26%), federal government (9.7%) and state government (6.5%).
Water systems in Prince George's County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | City of Bowie | Prince George's | 25,000 | Community | Groundwater |
| 2 | U.S.D.A. Agricultural Research Center | Prince George's | 1,400 | Non-transient non-community | Groundwater |
| 3 | Cedarville Mobile Home Park | Prince George's | 780 | Community | Groundwater |
| 4 | Patuxent River Park Aquasco, Girl Scout | Prince George's | 500 | Transient non-community | Groundwater |
| 5 | Fast Fuels Gas Station | Prince George's | 300 | Transient non-community | Groundwater |
| 6 | Calvert Manor | Prince George's | 300 | Community | Groundwater |
| 7 | Baden Elementary | Prince George's | 300 | Non-transient non-community | Groundwater |
| 8 | Greater Mt. Nebo A.M.E. Church | Prince George's | 202 | Transient non-community | Groundwater |
| 9 | Baden Vol Fire Dept | Prince George's | 200 | Transient non-community | Groundwater |
| 10 | Patuxent River 4-H Center | Prince George's | 200 | Transient non-community | Groundwater |
| 11 | Tall Oaks Vocational School | Prince George's | 135 | Non-transient non-community | Groundwater |
| 12 | Federal Law Enforcement Training Center | Prince George's | 120 | Non-transient non-community | Groundwater |
| 13 | Cedarville State Forest | Prince George's | 106 | Transient non-community | Groundwater |
| 14 | S.H.A. - Marlboro Shop | Prince George's | 102 | Transient non-community | Groundwater |
| 15 | Beall Funeral Home | Prince George's | 100 | Transient non-community | Groundwater |
| 16 | 301 Bp | Prince George's | 100 | Transient non-community | Groundwater |
| 17 | Knights of Columbus | Prince George's | 100 | Transient non-community | Groundwater |
| 18 | Moyaone Association Pool | Prince George's | 85 | Transient non-community | Groundwater |
| 19 | Patuxent River 4-H Cabins | Prince George's | 80 | Transient non-community | Groundwater |
| 20 | Patuxent River Pk Off, Jug Bay-Gun Club | Prince George's | 75 | Transient non-community | Groundwater |
| 21 | Patuxent River Park Group Camp | Prince George's | 75 | Transient non-community | Groundwater |
| 22 | Fairhaven School | Prince George's | 70 | Non-transient non-community | Groundwater |
| 23 | National Colonial Farm (Accokeek Fnd.) | Prince George's | 65 | Transient non-community | Groundwater |
| 24 | Merkle Wildlife Sanctuary and Visitor Ct | Prince George's | 57 | Transient non-community | Groundwater |
| 25 | Babes Boys Tavern | Prince George's | 50 | Transient non-community | Groundwater |
| 26 | Moores Country Store | Prince George's | 50 | Transient non-community | Groundwater |
| 27 | William Schmidt Outdoor Center | Prince George's | 50 | Transient non-community | Groundwater |
| 28 | Bragg Motel | Prince George's | 50 | Transient non-community | Groundwater |
| 29 | Alice Ferguson Foundation | Prince George's | 41 | Transient non-community | Groundwater |
| 30 | Wssc-Western Branch | Prince George's | 32 | Non-transient non-community | Groundwater |
| 31 | Richards Office Park | Prince George's | 25 | Transient non-community | Groundwater |
Prince George's County water systems: frequently asked questions
How many public water systems are in Prince George's County, Maryland?
EPA's SDWIS records file 31 active public water systems under Prince George's County, Maryland: 3 community systems (9.7%), 6 non-transient non-community systems (19%) and 22 transient non-community systems (71%).
Who supplies drinking water in Prince George's County, MD?
The largest community water systems filed under Prince George's County are City of Bowie (25,000 people served), Cedarville Mobile Home Park (780 people served) and Calvert Manor (300 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Prince George's County's drinking water come from groundwater or surface water?
Of the 31 active public water systems in Prince George's County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, City of Bowie, uses groundwater.
Where can I find a water quality report for Prince George's County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 3 community systems are filed under Prince George's County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Prince George's County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Maryland water systems
- All Maryland public water systems· 2,992 active
- Caroline County· 51 systems
- Kent County· 51 systems
- Montgomery County· 49 systems
- Talbot County· 41 systems
- Somerset County· 29 systems
- Baltimore city County· 12 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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, “Public water systems in Prince George's County, Maryland”, https://aquacensus.com/water-systems/maryland/prince-george-s (data as of October 1, 2026).