Skip to content
AquaCensus

Barnstable County, Massachusetts — public water systems

127 active public water systems serve Barnstable County, reporting 628.8K people served.

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

Active systems

127

Population served

628.8K

Community systems

30

Groundwater share

99.2%

Water systems in Barnstable County

Active public water systems in Barnstable County, Massachusetts
#Water systemCountyPopulation servedTypeSource
1Falmouth Water DeptBarnstable97,551CommunitySurface water
2Dennis Water DistrictBarnstable65,000CommunityGroundwater
3Upper Cape Regional Water CooperativeBarnstable56,250CommunityGroundwater
4Centerville Osterville Marstons Mills WdBarnstable50,000CommunityGroundwater
5Harwich Water DepartmentBarnstable39,144CommunityGroundwater
6Yarmouth Water DepartmentBarnstable38,900CommunityGroundwater
7Mashpee Water DistrictBarnstable36,922CommunityGroundwater
8Brewster Water DepartmentBarnstable35,000CommunityGroundwater
9Hyannis Water System, Town of BarnstableBarnstable35,000CommunityGroundwater
10Chatham Water DepartmentBarnstable30,000CommunityGroundwater
11Sandwich Water DistrictBarnstable23,000CommunityGroundwater
12Bourne Water DistrictBarnstable22,500CommunityGroundwater
13Provincetown Water DepartmentBarnstable22,250CommunityGroundwater
14Orleans Water DepartmentBarnstable18,921CommunityGroundwater
15Buzzards Bay Water DistrictBarnstable7,700CommunityGroundwater
16Town of EasthamBarnstable6,199CommunityGroundwater
17Otis Air National Guard BaseBarnstable6,000CommunityGroundwater
18Barnstable Fire DistrictBarnstable5,400CommunityGroundwater
19Cotuit Fire District Water DepartmentBarnstable4,938CommunityGroundwater
20North Sagamore Water DistrictBarnstable4,668CommunityGroundwater
21Camp FavoriteBarnstable1,250Transient non-communityGroundwater
22Sweetwater Forest Inc.Barnstable1,000Transient non-communityGroundwater
23Wellfleet Municipal Water SystemBarnstable750CommunityGroundwater
244100 Holdings LLCBarnstable750Transient non-communityGroundwater
25Adventure Bound Camping, Cape CodBarnstable660Transient non-communityGroundwater
26Peters Pond ParkBarnstable633Transient non-communityGroundwater
27Maurices Campground Inc.Barnstable600Transient non-communityGroundwater
28Barnstable County JailBarnstable600CommunityPurchased groundwater
29Amari Bar and RistoranteBarnstable500Transient non-communityGroundwater
30Wellfleet Commerce Center, LLCBarnstable500Transient non-communityGroundwater
31Spring Brook Center, Inc..Barnstable500Transient non-communityGroundwater
32Ccns Marconi AreaBarnstable499Non-transient non-communityGroundwater
33Ccns Coast Guard StationBarnstable495Transient non-communityGroundwater
34Ccns Highland Area (Truro)Barnstable495Transient non-communityGroundwater
35Ccns Nauset Light BeachBarnstable495Transient non-communityGroundwater
36Ccns Truro Pilgrim HeightsBarnstable490Transient non-communityGroundwater
37Ymca Camp LyndonBarnstable450Transient non-communityGroundwater
38Adventure Bound Camping, Cc @ HortonsBarnstable438Transient non-communityGroundwater
39North of Highland Camping Area, LLCBarnstable415Transient non-communityGroundwater
40Chequessett Yacht Country ClubBarnstable350Transient non-communityGroundwater
41Ccns Doane Rock Picnic AreaBarnstable320Transient non-communityGroundwater
42Newcomb Hollow BeachBarnstable300Transient non-communityGroundwater
43Blackfish VarietyBarnstable300Transient non-communityGroundwater
44Maguire Landing BeachBarnstable300Transient non-communityGroundwater
45Gull Pond BeachBarnstable300Transient non-communityGroundwater
46White Crest BeachBarnstable300Transient non-communityGroundwater
47Sandy Neck BeachBarnstable300Transient non-communityGroundwater
48The Wellfleet BeachcomberBarnstable300Transient non-communityGroundwater
49Van RensselaersBarnstable250Transient non-communityGroundwater
50Old Village StoreBarnstable250Transient non-communityGroundwater