Skip to content
AquaCensus

Worcester County, Maryland — public water systems

At a glance

120 active public water systems are filed under Worcester County, Maryland in EPA's SDWIS records, together reporting 78,379 people served. The largest is Town of Ocean City, which reports serving 30,000 people. 18 are community water systems serving people where they live; the other 102 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

120

Population served

78.4K

Community systems

18

Groundwater share

100%

How does Worcester County compare with other Maryland counties?

Worcester County has the 10th-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 78,379 people served in total, the 10th-largest county figure in the state and 1.3% of the statewide total. The average system here reports serving 653 people, about 66% 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 Worcester County's drinking water come from?

By primary water source, Worcester County's active systems draw on groundwater (113, 94%) and purchased groundwater (7, 5.8%). 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, Town of Ocean City, draws primarily on groundwater.

What kinds of water systems operate in Worcester County?

Worcester County's active systems break down as 18 community systems (15%), 26 non-transient non-community systems (22%) and 76 transient non-community systems (63%). 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 (83%), local government (13%) and state government (4.2%).

The 50 largest water systems in Worcester County

🔒 Create a free account to export CSV
Active public water systems in Worcester County, Maryland
#Water systemCountyPopulation servedTypeSource
1Town of Ocean CityWorcester30,000CommunityGroundwater
2Ocean PinesWorcester11,890CommunityGroundwater
3Mystic HarbourWorcester5,945CommunityGroundwater
4Town of BerlinWorcester4,500CommunityGroundwater
5City of Pocomoke CityWorcester4,100CommunityGroundwater
6Town of Snow HillWorcester2,409CommunityGroundwater
7Castaways CampgroundWorcester1,550Transient non-communityGroundwater
8Wallbangers and HarborsideWorcester885Transient non-communityGroundwater
9Steamer Restaurant(Crab Alley)Worcester850Transient non-communityGroundwater
10Lower Shore Tourism CenterWorcester713Transient non-communityGroundwater
11Frontiertown Lazy River BathhouseWorcester620Transient non-communityGroundwater
12Frontiertown Bathhouse # 3Worcester618Transient non-communityGroundwater
13Frontiertown Bathhouse # 1Worcester618Transient non-communityGroundwater
14Carraba'S Italian GrillWorcester600Transient non-communityGroundwater
15Shad Landing/Pocomoke River State ParkWorcester530Transient non-communityGroundwater
16Nantucket Point(Distribution-Delaware)Worcester500CommunityPurchased groundwater
17Riddle FarmWorcester500CommunityGroundwater
18Worcester Technical Hs & Co Boe OfficeWorcester450Non-transient non-communityGroundwater
19Frontiertown Theme ParkWorcester430Transient non-communityGroundwater
20Plim Plaza Hotel - DistributionWorcester380Non-transient non-communityPurchased groundwater
21Assateague State Park CampgroundWorcester345Transient non-communityGroundwater
22Trader Lees Village ShopsWorcester334Transient non-communityGroundwater
23NewarkWorcester325CommunityGroundwater
24Crabs To Go and Raceway CitgoWorcester318Transient non-communityGroundwater
25Most Blessed Sacrament SchoolWorcester244Non-transient non-communityGroundwater
26Watermans SeafoodWorcester240Transient non-communityGroundwater
27Ocean Downs, LLCWorcester235Non-transient non-communityGroundwater
28Four Corners Commercial CtrWorcester230Transient non-communityGroundwater
29Golden Sands Condos -Consec To Md0230003Worcester227Transient non-communityPurchased groundwater
30Delmarva Aces BaseballWorcester225Transient non-communityGroundwater
31Baja Amusement Inc.Worcester220Transient non-communityGroundwater
32Frontiertown Waterslide, Lazy R SaloonWorcester215Transient non-communityGroundwater
33Lighthouse Sound MaintenanceWorcester215Transient non-communityGroundwater
34Rum Pointe Golf ClubhouseWorcester212Transient non-communityGroundwater
35Assateague MarketWorcester206Transient non-communityGroundwater
36Ocean City Grand PrixWorcester205Transient non-communityGroundwater
37Berlin Lions Club Ll Concession StandWorcester200Transient non-communityGroundwater
38Worcester County Athletic ComplexWorcester200Transient non-communityGroundwater
39Bali Hi Rv ParkWorcester188Non-transient non-communityGroundwater
40Sello'SWorcester171Transient non-communityGroundwater
41Braemar Condos DistributionWorcester170Non-transient non-communityGroundwater
42Lighthouse Sound ClubhouseWorcester170Transient non-communityGroundwater
43Popeye'SWorcester166Transient non-communityGroundwater
44Alamo Court MotelWorcester160Transient non-communityGroundwater
45Briddletown Distribution SystemWorcester150CommunityPurchased groundwater
46White Marlin Mall & Outlets Ocean CityWorcester150Non-transient non-communityGroundwater
47Riverview Mobile Home ParkWorcester150CommunityGroundwater
48St. Martins By the BayWorcester120CommunityGroundwater
49Eagles Landing ClubhouseWorcester120Transient non-communityGroundwater
50Dons Seafood, ChickenWorcester120Transient non-communityGroundwater

All other water systems in Worcester County (70)

The remaining active systems filed under Worcester County, largest first, with the population each reports serving.

Worcester County water systems: frequently asked questions

How many public water systems are in Worcester County, Maryland?

EPA's SDWIS records file 120 active public water systems under Worcester County, Maryland: 18 community systems (15%), 26 non-transient non-community systems (22%) and 76 transient non-community systems (63%).

Who supplies drinking water in Worcester County, MD?

The largest community water systems filed under Worcester County are Town of Ocean City (30,000 people served), Ocean Pines (11,890 people served) and Mystic Harbour (5,945 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 Worcester County's drinking water come from groundwater or surface water?

Of the 120 active public water systems in Worcester County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Town of Ocean City, uses groundwater.

Where can I find a water quality report for Worcester 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. 18 community systems are filed under Worcester 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 Worcester 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 Worcester County, Maryland”, https://aquacensus.com/water-systems/maryland/worcester (data as of October 1, 2026).