Washington County, Vermont — public water systems

127 active public water systems serve Washington County, reporting 61.4K people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

127

Population served

61.4K

Community systems

Groundwater share

94.5%

Water systems in Washington County

Active public water systems in Washington County, Vermont
#	Water system	County	Population served	Type	Source
1	Barre City Water System	Washington	14,000	Community	Surface water
2	Montpelier Water System	Washington	8,912	Community	Surface water
3	Edward Farrar Utility District	Washington	6,003	Community	Surface water
4	Northfield Water Dept	Washington	5,145	Community	Groundwater
5	Mountain Water Company	Washington	2,400	Community	Surface water
6	Berlin Municipal Water System	Washington	1,819	Community	Groundwater
7	Barre Town Water System	Washington	1,638	Community	Purchased surface water
8	Central Vermont Medical Center	Washington	1,528	Community	Purchased surface water
9	Plainfield Water System	Washington	985	Community	Groundwater
10	Harwood Union High School	Washington	975	Non-transient non-community	Groundwater
11	Graniteville Fire District 4	Washington	700	Community	Groundwater under influence of surface water
12	Twinfield Usd 33	Washington	453	Non-transient non-community	Groundwater
13	Waitsfield Water Supply	Washington	450	Community	Groundwater
14	Goddard College	Washington	450	Non-transient non-community	Purchased groundwater
15	South Village	Washington	445	Community	Groundwater
16	Bridges Resort	Washington	440	Community	Groundwater
17	Mount Ellen Base Lodgesugarbush Ski Res	Washington	422	Transient non-community	Groundwater
18	Little River State Park	Washington	392	Transient non-community	Groundwater
19	Berlin Health Rehabilitation Ctr	Washington	378	Community	Groundwater
20	Websterville Water System	Washington	367	Community	Surface water
21	Marshfield Water System	Washington	350	Community	Groundwater
22	Worcester Fire District 1	Washington	350	Community	Groundwater
23	Barre Montpelier Sda Church	Washington	314	Non-transient non-community	Groundwater
24	Crystal Springs Water System	Washington	300	Community	Groundwater
25	Canadian Club	Washington	300	Transient non-community	Groundwater
26	Calais Elementary School	Washington	300	Non-transient non-community	Groundwater
27	American Flatbread and Lareau Farm Inn	Washington	278	Transient non-community	Groundwater
28	Mad River Glen Coop	Washington	272	Transient non-community	Groundwater
29	East Montpelier Elementary School	Washington	260	Non-transient non-community	Groundwater
30	Cabot Town Water System	Washington	250	Community	Groundwater
31	Club Sugarbush Water System	Washington	245	Community	Groundwater
32	Warren Municipal Buildings	Washington	244	Transient non-community	Groundwater
33	Mad River Barn Annex Wedding Pavilion	Washington	240	Transient non-community	Groundwater
34	Warren Elementary School	Washington	237	Non-transient non-community	Groundwater
35	Powderhound Condominium	Washington	237	Transient non-community	Groundwater
36	Fayston Elementary School	Washington	235	Non-transient non-community	Groundwater
37	Rumney School	Washington	225	Non-transient non-community	Groundwater
38	Westons Mobile Home Park	Washington	218	Community	Groundwater
39	6163 Main St LLC	Washington	210	Transient non-community	Groundwater
40	Orchard Valley Waldorf School	Washington	200	Non-transient non-community	Groundwater
41	East Calais Fire District 1	Washington	200	Community	Groundwater
42	Moretown Elementary School	Washington	200	Non-transient non-community	Groundwater
43	Mcneil Road Commercial Complex	Washington	199	Non-transient non-community	Groundwater
44	Sugar Run Association Inc.	Washington	197	Community	Groundwater
45	Roxbury Village School	Washington	193	Non-transient non-community	Groundwater
46	Barre Country Club	Washington	192	Transient non-community	Groundwater
47	Inn at the Round Barn	Washington	186	Transient non-community	Groundwater
48	Kingdom Hall - Moretown	Washington	184	Transient non-community	Groundwater
49	Agri-Mark Waitsfield	Washington	180	Non-transient non-community	Groundwater
50	Big Picture	Washington	180	Transient non-community	Groundwater