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AquaCensus

Montgomery County, Maryland — public water systems

49 active public water systems serve Montgomery County, reporting 1.9M people served.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

49

Population served

1.9M

Community systems

2

Groundwater share

91.8%

Water systems in Montgomery County

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Active public water systems in Montgomery County, Maryland
#Water systemCountyPopulation servedTypeSource
1Washington Suburban Sanitary CommissionMontgomery1,900,000CommunitySurface water
2Town of PoolesvilleMontgomery6,005CommunityGroundwater under influence of surface water
3Adventist Healthcare Shady Grove Med CtrMontgomery2,100Non-transient non-communityPurchased surface water
4National Institutes of HealthMontgomery1,100Non-transient non-communityPurchased surface water
5Glenstone FoundationMontgomery537Non-transient non-communityGroundwater
6Dickerson MarketMontgomery510Transient non-communityGroundwater
7Darnestown Swim and Raquet ClubMontgomery470Transient non-communityGroundwater
8The Barnesville SchoolMontgomery440Non-transient non-communityGroundwater
9Smokey Glen Farm - Picnic PavillionMontgomery400Transient non-communityGroundwater
10Smokey Glen Farm- Grove AreaMontgomery400Transient non-communityGroundwater
11Monocacy Elementary SchoolMontgomery351Non-transient non-communityGroundwater
12Comus InnMontgomery256Transient non-communityGroundwater
13Montgomery Country ClubMontgomery200Transient non-communityGroundwater
14Old Anglers InnMontgomery200Transient non-communityGroundwater
15Little Bennett Golf Course-ClubhouseMontgomery200Transient non-communityGroundwater
16Laytonsville Golf Course- ClubhouseMontgomery200Transient non-communityGroundwater
17Boyds Presb and Elf School,Camp SunshineMontgomery180Transient non-communityGroundwater
18Butler SchoolMontgomery169Non-transient non-communityGroundwater
19Mater Amoris Montessori SchoolMontgomery155Non-transient non-communityGroundwater
20N.I.H. Animal CenterMontgomery150Non-transient non-communityGroundwater
21T.W. Enterprize and Texs CarryoutMontgomery138Transient non-communityGroundwater
22Glenvilah Center I [12944 A-E]Montgomery138Transient non-communityGroundwater
23Ruppert LandscapeMontgomery119Non-transient non-communityGroundwater
24Empire CafeMontgomery105Transient non-communityGroundwater
25Tri-County Baptist ChurchMontgomery100Transient non-communityGroundwater
26Bretton Woods Recreation CenterMontgomery100Non-transient non-communityGroundwater
27Sunshine General StoreMontgomery100Transient non-communityGroundwater
28Potomac Swim and TennisMontgomery100Transient non-communityGroundwater
29Glenvilah Center Ii [12948 A-F]Montgomery93Transient non-communityGroundwater
30Camp Bennett Office/[Union Mission]Montgomery80Transient non-communityGroundwater
31Camp Bennett Lodge [Union Mission]Montgomery80Transient non-communityGroundwater
32Cedar Grove Beer and WineMontgomery80Transient non-communityGroundwater
33Etchison Country StoreMontgomery80Transient non-communityGroundwater
34Pleasants Excavation Co., Inc..Montgomery75Non-transient non-communityGroundwater
35Denise BakeryMontgomery70Transient non-communityGroundwater
36Montgomery Co Resource Recovery FacilityMontgomery64Non-transient non-communityGroundwater
37Seneca Academy & the Circle SchoolMontgomery60Non-transient non-communityGroundwater
38C.S.A.A.C. - Brookeville School CampusMontgomery60Non-transient non-communityGroundwater
39St. Marys ChurchMontgomery50Transient non-communityGroundwater
40Little Bennett- Driving RangeMontgomery50Transient non-communityGroundwater
41Glenvilah Center Iii [12960- 12964]Montgomery50Transient non-communityGroundwater
42Poolesville Public Golf ClubMontgomery40Transient non-communityGroundwater
43Dayspring Church - Wellspring WellMontgomery37Transient non-communityGroundwater
44Neutron Products, Inc..Montgomery35Non-transient non-communityGroundwater
45Camp WaredacaMontgomery34Transient non-communityGroundwater
46Our House Job Training Center for YouthMontgomery30Non-transient non-communityGroundwater
47Bar T RanchMontgomery25Transient non-communityGroundwater
48Four Streams LLCMontgomery25Transient non-communityGroundwater
49Moms Organic MarketMontgomery25Transient non-communityPurchased surface water