Washington County, New York — public water systems

118 active public water systems serve Washington County, reporting 44.4K people served.

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

Active systems

118

Population served

44.4K

Community systems

Groundwater share

91.5%

Water systems in Washington County

Active public water systems in Washington County, New York
#	Water system	County	Population served	Type	Source
1	Hudson Falls Village (Queensbury)	Washington	7,000	Community	Purchased surface water
2	Kingsbury Wd (Queensbury)	Washington	4,500	Community	Purchased surface water
3	Fort Edward Village	Washington	3,300	Community	Surface water
4	Cambridge Water Works	Washington	3,000	Community	Groundwater
5	Whitehall Village	Washington	2,800	Community	Surface water
6	Granville Village	Washington	2,418	Community	Groundwater under influence of surface water
7	Greenwich Village	Washington	2,000	Community	Groundwater under influence of surface water
8	Fort Edward Wd #1 (Qby/Hf)	Washington	1,500	Community	Purchased surface water
9	Washington Correctional	Washington	1,500	Community	Surface water
10	Moose Hillock Camping Resort	Washington	1,000	Transient non-community	Groundwater
11	Salem Water Department	Washington	915	Community	Groundwater
12	Stewarts Shop 448 - Hartford	Washington	910	Transient non-community	Groundwater
13	Camp Chingachgook	Washington	850	Transient non-community	Groundwater
14	North Granville Wd #1	Washington	800	Community	Groundwater under influence of surface water
15	Golden Goal Tournament Park	Washington	640	Transient non-community	Groundwater
16	Hartford Central School	Washington	532	Non-transient non-community	Groundwater
17	Fort Ann Water Supply	Washington	530	Community	Groundwater
18	Washington Co. Beach-Huletts	Washington	500	Transient non-community	Groundwater
19	Washington Co. Beach-Lk Lauder	Washington	500	Transient non-community	Groundwater
20	Kingsbury Industrial Park (Queensbury)	Washington	499	Non-transient non-community	Purchased surface water
21	Argyle Village	Washington	495	Community	Groundwater
22	Middle Falls Vol. Fire Dept.	Washington	400	Transient non-community	Groundwater
23	Fort Miller Group	Washington	390	Non-transient non-community	Groundwater
24	Granville - Mary J. Tanner Elementary	Washington	350	Non-transient non-community	Groundwater
25	Cumberland Farms 1575	Washington	300	Transient non-community	Groundwater
26	Gull Bay Beach	Washington	300	Transient non-community	Groundwater
27	Willard Development	Washington	250	Transient non-community	Groundwater
28	Greenwich Elks #2223	Washington	250	Transient non-community	Groundwater
29	Washington Center	Washington	225	Community	Groundwater
30	Huletts Landing Bar & Grill	Washington	200	Transient non-community	Groundwater
31	American Legion Post #634	Washington	200	Transient non-community	Groundwater
32	Ice Cream Man	Washington	200	Transient non-community	Groundwater
33	1925 Barn	Washington	200	Transient non-community	Groundwater
34	Mcdonalds of Greenwich	Washington	200	Transient non-community	Groundwater
35	Lakeside Trailer Park - Argyle	Washington	200	Transient non-community	Groundwater
36	Battenkill Country Club	Washington	200	Transient non-community	Groundwater
37	Lake Lauderdale Campground	Washington	200	Transient non-community	Groundwater
38	Camp Wakpominee	Washington	190	Transient non-community	Groundwater
39	Adirondack Camp	Washington	175	Transient non-community	Surface water
40	Anitas Burger Den	Washington	150	Transient non-community	Groundwater
41	Mountain View Mobile Estates - Kingsbury	Washington	150	Community	Groundwater
42	Camp Little Notch	Washington	121	Transient non-community	Groundwater
43	Battenkill River Ventures	Washington	120	Transient non-community	Groundwater
44	Bruces Campground	Washington	100	Transient non-community	Groundwater
45	Lake Hadlock Campground	Washington	100	Transient non-community	Groundwater
46	Dunkin Donuts - Greenwich	Washington	100	Transient non-community	Groundwater
47	Granite Hill Lodge and Campground	Washington	100	Transient non-community	Groundwater
48	Cambridge Valley Machining	Washington	100	Non-transient non-community	Groundwater
49	Bensons Restaurant	Washington	100	Transient non-community	Groundwater
50	Hollingsworth & Vose - Easton	Washington	85	Non-transient non-community	Groundwater