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Cecil County, Maryland — public water systems

At a glance

166 active public water systems are filed under Cecil County, Maryland in EPA's SDWIS records, together reporting 56,867 people served. The largest is Town of Elkton, which reports serving 15,625 people. 31 are community water systems serving people where they live; the other 135 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

166

Population served

56.9K

Community systems

31

Groundwater share

97%

How does Cecil County compare with other Maryland counties?

Cecil County has the 8th-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 56,867 people served in total, the 13th-largest county figure in the state and 1% of the statewide total. The average system here reports serving 343 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 Cecil County's drinking water come from?

By primary water source, Cecil County's active systems draw on groundwater (159, 96%), surface water (4, 2.4%), purchased groundwater (2, 1.2%) and purchased surface water (1, 0.6%). Overall, 97% rely mainly on groundwater (including purchased groundwater) and 3% 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 Elkton, draws primarily on surface water.

What kinds of water systems operate in Cecil County?

Cecil County's active systems break down as 31 community systems (19%), 26 non-transient non-community systems (16%) and 109 transient non-community systems (66%). 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 (89%), local government (8.4%), state government (1.2%) and federal government (0.6%).

The 50 largest water systems in Cecil County

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Active public water systems in Cecil County, Maryland
#Water systemCountyPopulation servedTypeSource
1Town of ElktonCecil15,625CommunitySurface water
2Town of North EastCecil8,600CommunitySurface water
3Town of PerryvilleCecil4,413CommunitySurface water
4Town of CharlestownCecil3,791CommunityGroundwater
5Town of Rising SunCecil2,200CommunityPurchased surface water
6Perry Point V.A. Medical CenterCecil2,000CommunitySurface water
7Royal Farms #87 ConowingoCecil1,122Transient non-communityGroundwater
8Rising Sun High SchoolCecil1,102Non-transient non-communityGroundwater
9Town & Country Mobile Home ParkCecil950CommunityGroundwater
10Conowingo ElementaryCecil874Non-transient non-communityGroundwater
11Rising Sun ElementaryCecil726Non-transient non-communityGroundwater
12Buttonwood Beach Rv ResortCecil725Transient non-communityGroundwater
13Northrop Grumman Systems CorporationCecil700Non-transient non-communityGroundwater
14Town of Chesapeake City [Formerly South]Cecil673CommunityPurchased groundwater
15Crystal Beach Manor/T&C UtilityCecil500CommunityGroundwater
16Town of CeciltonCecil477CommunityGroundwater
17Misty Meadows 1 / Highland Hills M.H.P.Cecil460CommunityGroundwater
18Bainbridge ElementaryCecil413Non-transient non-communityGroundwater
19Benjamins Village/Homestead M.H.P.Cecil400CommunityGroundwater
20Stoney Chase/ Rock Creek M.H.P.SCecil396CommunityGroundwater
21Calvert ElementaryCecil389Non-transient non-communityGroundwater
22Providence SchoolCecil380Non-transient non-communityGroundwater
23Leeds ElementaryCecil372Non-transient non-communityGroundwater
24Tri-State Christian AcademyCecil350Non-transient non-communityGroundwater
25Mount Aviat AcademyCecil310Non-transient non-communityGroundwater
26Grace Bible ChapelCecil300Transient non-communityGroundwater
27Sherwood Forest/Forest View Village MHPCecil293CommunityGroundwater
28Autumn Lake HealthcareCecil290CommunityGroundwater
29Bay Country Estates Mobile Home ParkCecil276CommunityGroundwater
30West Nottingham AcademyCecil250CommunityGroundwater
31Forest Green Court Mobile Home ParkCecil212CommunityGroundwater
32Bohemia Bay Yacht HarbourCecil200Transient non-communityGroundwater
33Sunoco of Rising Sun #7249Cecil200Transient non-communityGroundwater
34Maple Hill Mobile EstatesCecil180CommunityGroundwater
35Mcdaniel Yacht BasinCecil170Transient non-communityGroundwater
36North Bay Adventure CampCecil166Non-transient non-communityGroundwater
37Pleasant Hill StoreCecil150Transient non-communityGroundwater
38Duffy Creek MarinaCecil150Transient non-communityGroundwater
39Two Rivers Yacht BasinCecil150Transient non-communityGroundwater
40Golden Kay ApartmentsCecil148CommunityGroundwater
41Sunmed GrowersCecil145Non-transient non-communityGroundwater
42Woodlawn Mobile Home Park - NewCecil134CommunityGroundwater
43West Cecil Health CenterCecil125Non-transient non-communityGroundwater
44Rogues Harbor -WirstinsCecil125Transient non-communityGroundwater
45Moores Chapel United Methodist ChurchCecil120Transient non-communityGroundwater
46Bayside Community NetworkCecil113Non-transient non-communityGroundwater
47Plumpton Park Zoo Snack BarCecil100Transient non-communityGroundwater
48Crab Shack Inc.Cecil100Transient non-communityGroundwater
49Inside ScoopsCecil100Transient non-communityGroundwater
50Nazarene Day Care CenterCecil100Non-transient non-communityGroundwater

All other water systems in Cecil County (116)

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

Cecil County water systems: frequently asked questions

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

EPA's SDWIS records file 166 active public water systems under Cecil County, Maryland: 31 community systems (19%), 26 non-transient non-community systems (16%) and 109 transient non-community systems (66%).

Who supplies drinking water in Cecil County, MD?

The largest community water systems filed under Cecil County are Town of Elkton (15,625 people served), Town of North East (8,600 people served) and Town of Perryville (4,413 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 Cecil County's drinking water come from groundwater or surface water?

Of the 166 active public water systems in Cecil County, 97% draw mainly on groundwater and 3% on surface water, counting purchased supplies. The largest system, Town of Elkton, uses surface water.

Where can I find a water quality report for Cecil 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. 31 community systems are filed under Cecil 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 Cecil 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 Cecil County, Maryland”, https://aquacensus.com/water-systems/maryland/cecil (data as of October 1, 2026).