Washington County, Vermont — public water systems
At a glance
125 active public water systems are filed under Washington County, Vermont in EPA's SDWIS records, together reporting 61,286 people served. The largest is Barre City Water System, which reports serving 14,000 people. 43 are community water systems serving people where they live; the other 82 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
125
Population served
61.3K
Community systems
43
Groundwater share
94.4%
How does Washington County compare with other Vermont counties?
Washington County has the 4th-most active public water systems among the 14 counties listed for active Vermont systems in EPA records; among the 14 with 3 or more systems, the median has 78. Its systems report 61,286 people served in total, the 5th-largest county figure in the state and 9.5% of the statewide total. The average system here reports serving 490 people, roughly in line with the Vermont average of 477. 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 Washington County's drinking water come from?
By primary water source, Washington County's active systems draw on groundwater (115, 92%), surface water (5, 4%), purchased surface water (2, 1.6%) and purchased groundwater (2, 1.6%). Overall, 94% rely mainly on groundwater (including purchased groundwater) and 5.6% on surface water, compared with 93% and 7% across Vermont. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Barre City Water System, draws primarily on surface water.
What kinds of water systems operate in Washington County?
Washington County's active systems break down as 43 community systems (34%), 28 non-transient non-community systems (22%) and 54 transient non-community systems (43%). 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 (75%), local government (21%) and state government (4%).
The 50 largest water systems in Washington County
🔒 Create a free account to export CSV| # | 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 | Canadian Club | Washington | 300 | Transient non-community | Groundwater |
| 25 | Crystal Springs Water System | Washington | 300 | 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 | Moretown Elementary School | Washington | 200 | Non-transient non-community | Groundwater |
| 42 | East Calais Fire District 1 | Washington | 200 | 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 | Big Picture | Washington | 180 | Transient non-community | Groundwater |
| 50 | Agri-Mark Waitsfield | Washington | 180 | Non-transient non-community | Groundwater |
All other water systems in Washington County (75)
The remaining active systems filed under Washington County, largest first, with the population each reports serving.
- 1824 House178
- Hyde Away169
- Battleground Condominium166
- Green Mountain Club154
- Kingdom Hall - Montpelier150
- Montpelier LDS Church150
- Groton Forest Road Campground140
- Berlin Water Co Inc.139
- Glen House135
- Tucker Hill Lodge135
- Mad River Barn130
- Northwoods Village Apartments130
- Washington County Mental Health130
- North Branch Condominium Association129
- Lazy Lions Campground124
- Windridge at Teela Wooket120
- Green Mountain Valley School120
- Onion River Campground112
- Christmas Tree - Sundown Condominium110
- Blush Hill Country Club the Club House110
- Planetary Matters106
- Southface105
- East Wind MHP100
- Mscvt Water System100
- White Horse Lodge100
- Sandy Pines MHP100
- 340 Mad River Park LLC100
- Waitsfield Inn100
- Riders Outpost LLC99
- Drumleys Condominiums92
- Cousins Brewing92
- Historic Waitsfield Village Condominium*91
- Michaels on the Hill90
- Slide Brook Inn and Tavern88
- General Services Complex Middlesex85
- Lodge at Lincoln Peak (the)84
- Butternut Hill82
- Buck Lake Grn Mtn Conservation Camp80
- Pitcher Inn80
- Commons79
- Hachmann Real Estate75
- Sterling Ridge Water66
- Meadowcrest Campground66
- Snowside Condominium63
- Woodbury Elementary School61
- Twin Valley Senior Center61
- Fiddlehead Condominiums60
- Welch Park Association60
- Grunberg Haus60
- 1075 Airport Road LLC60
- Mad River Lodge56
- Sugarbush Resort Admin Complex54
- Waitsfield and Champlain Valley Telecom52
- Warren Lodge52
- Northfield Country Club50
- Timberline Condominium Association50
- Yestermorrow Design/Build School50
- Copley Hospital, Inc.. Waterbury Clinic49
- Farms at Club Sugarbush48
- Wheeler Brook Housing Development47
- Artisan Coffee40
- Rmc Mobile Home Park40
- Stowe Cabins38
- Fly in Water System37
- The Warren Store35
- Moretown General Store33
- Woodstock Farmers Market32
- Maple Corner Community Store31
- Spring Hill School30
- Birchwood Park30
- Riverside MHP30
- Diner Soar Restaurant30
- Jiffy Mart - Warren28
- Sugartree Inn25
- Wrightsville Recreation District Beach25
Washington County water systems: frequently asked questions
How many public water systems are in Washington County, Vermont?
EPA's SDWIS records file 125 active public water systems under Washington County, Vermont: 43 community systems (34%), 28 non-transient non-community systems (22%) and 54 transient non-community systems (43%).
Who supplies drinking water in Washington County, VT?
The largest community water systems filed under Washington County are Barre City Water System (14,000 people served), Montpelier Water System (8,912 people served) and Edward Farrar Utility District (6,003 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 Washington County's drinking water come from groundwater or surface water?
Of the 125 active public water systems in Washington County, 94% draw mainly on groundwater and 5.6% on surface water, counting purchased supplies. The largest system, Barre City Water System, uses surface water.
Where can I find a water quality report for Washington 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. 43 community systems are filed under Washington 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 Washington 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 Vermont water systems
- All Vermont public water systems· 1,357 active
- Windham County· 201 systems
- Rutland County· 174 systems
- Windsor County· 164 systems
- Bennington County· 123 systems
- Chittenden County· 96 systems
- Franklin County· 83 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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 Washington County, Vermont”, https://aquacensus.com/water-systems/vermont/washington (data as of October 1, 2026).