Skip to content
AquaCensus

Queen Anne's County, Maryland — public water systems

At a glance

92 active public water systems are filed under Queen Anne's County, Maryland in EPA's SDWIS records, together reporting 30,426 people served. The largest is Stevensville, which reports serving 9,155 people. 15 are community water systems serving people where they live; the other 77 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

92

Population served

30.4K

Community systems

15

Groundwater share

100%

How does Queen Anne's County compare with other Maryland counties?

Queen Anne's County has the 11th-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 30,426 people served in total, the 18th-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 331 people, well below 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 Queen Anne's County's drinking water come from?

By primary water source, Queen Anne's County's active systems draw on groundwater (92, 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, Stevensville, draws primarily on groundwater.

What kinds of water systems operate in Queen Anne's County?

Queen Anne's County's active systems break down as 15 community systems (16%), 7 non-transient non-community systems (7.6%) and 70 transient non-community systems (76%). 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 (76%), local government (21%), state government (2.2%) and public/private partnership (1.1%).

The 50 largest water systems in Queen Anne's County

🔒 Create a free account to export CSV
Active public water systems in Queen Anne's County, Maryland
#Water systemCountyPopulation servedTypeSource
1StevensvilleQueen Anne's9,155CommunityGroundwater
2Town of CentrevilleQueen Anne's3,322CommunityGroundwater
3Bayside-QueenslandingQueen Anne's1,030CommunityGroundwater
4Chesapeake CollegeQueen Anne's1,001Non-transient non-communityGroundwater
5Prospect BayQueen Anne's913CommunityGroundwater
6Town of QueenstownQueen Anne's705CommunityGroundwater
7Royal Farms #80, Queen AnneQueen Anne's600Transient non-communityGroundwater
8Bridge Pointe-Kent Island VillageQueen Anne's600CommunityGroundwater
9Oyster CoveQueen Anne's600CommunityGroundwater
10GrasonvilleQueen Anne's600CommunityGroundwater
11Town of SudlersvilleQueen Anne's497CommunityGroundwater
12Beach HarborQueen Anne's481CommunityGroundwater
13Queen Annes Rest Stop 301Queen Anne's430Transient non-communityGroundwater
14Royal Farms Kingstown #18Queen Anne's400Transient non-communityGroundwater
15Royal Farms #208Queen Anne's400Transient non-communityGroundwater
16Hardees and Kent IslandQueen Anne's351Transient non-communityGroundwater
17Dunkin Donuts #351565Queen Anne's300Transient non-communityGroundwater
18Queen Annes County Parks & RecreationQueen Anne's300Non-transient non-communityGroundwater
19Wawa #8518Queen Anne's300Transient non-communityGroundwater
20Church Hill Elementary SchoolQueen Anne's280Non-transient non-communityGroundwater
21Harris Crab HouseQueen Anne's250Transient non-communityGroundwater
22Piney Narrows MarinaQueen Anne's250Transient non-communityGroundwater
23Kentmorr RestaurantQueen Anne's250Transient non-communityGroundwater
24Duck Neck Campground - G SectionQueen Anne's200Transient non-communityGroundwater
25The Narrows Inc.Queen Anne's200Transient non-communityGroundwater
26Camp Pecometh Retreat CenterQueen Anne's200Transient non-communityGroundwater
27Quality Inn / Sleep InnQueen Anne's200Transient non-communityGroundwater
28Kent Manor InnQueen Anne's200Transient non-communityGroundwater
29Kent Island Stevensville Citgo StationQueen Anne's200Transient non-communityGroundwater
30Shell One StopQueen Anne's180Transient non-communityGroundwater
31Bennett Point General StoreQueen Anne's175Transient non-communityGroundwater
32Piney Creek Xtra MartQueen Anne's175Transient non-communityGroundwater
33Rams Head Shorehouse and Island InnQueen Anne's175Transient non-communityGroundwater
34Nvent Epg MillingtonQueen Anne's175Non-transient non-communityGroundwater
35Amalfi Coast Italian Restaurant(Rustico)Queen Anne's155Transient non-communityGroundwater
36Duck Neck Campground - D SectionQueen Anne's150Transient non-communityGroundwater
37Dixon Auction House Main WellQueen Anne's150Transient non-communityGroundwater
38Duck Neck Campground- Big Bath HouseQueen Anne's150Transient non-communityGroundwater
39River Inn @ Rolphs Wharf/Sand BarQueen Anne's150Transient non-communityGroundwater
40Immanuel Um ChurchQueen Anne's150Transient non-communityGroundwater
41Vfw Post 7464 - GrasonvilleQueen Anne's150Transient non-communityGroundwater
42Duck Neck Campground Little Bath HouseQueen Anne's150Transient non-communityGroundwater
43Gunston Day SchoolQueen Anne's150Non-transient non-communityGroundwater
44Duck Neck Campground Store and PoolQueen Anne's150Transient non-communityGroundwater
45Duck Neck Campground- M SectionQueen Anne's150Transient non-communityGroundwater
46Duck Neck Campground- K SectionQueen Anne's150Transient non-communityGroundwater
47Tidewater Direct LLCQueen Anne's150Non-transient non-communityGroundwater
48Cheaspeake Bay Environmental CenterQueen Anne's125Transient non-communityGroundwater
49The Outpost 544Queen Anne's125Transient non-communityGroundwater
50Camp Pecometh Program ShelterQueen Anne's100Transient non-communityGroundwater

All other water systems in Queen Anne's County (42)

The remaining active systems filed under Queen Anne's County, largest first, with the population each reports serving.

Queen Anne's County water systems: frequently asked questions

How many public water systems are in Queen Anne's County, Maryland?

EPA's SDWIS records file 92 active public water systems under Queen Anne's County, Maryland: 15 community systems (16%), 7 non-transient non-community systems (7.6%) and 70 transient non-community systems (76%).

Who supplies drinking water in Queen Anne's County, MD?

The largest community water systems filed under Queen Anne's County are Stevensville (9,155 people served), Town of Centreville (3,322 people served) and Bayside-Queenslanding (1,030 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 Queen Anne's County's drinking water come from groundwater or surface water?

Of the 92 active public water systems in Queen Anne's County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Stevensville, uses groundwater.

Where can I find a water quality report for Queen Anne'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. 15 community systems are filed under Queen Anne'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 Queen Anne'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

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 Queen Anne's County, Maryland”, https://aquacensus.com/water-systems/maryland/queen-anne-s (data as of October 1, 2026).