Hamilton County, New York — public water systems

84 active public water systems serve Hamilton County, reporting 14.3K people served.

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

Active systems

Population served

14.3K

Community systems

Groundwater share

96.4%

Water systems in Hamilton County

Active public water systems in Hamilton County, New York
#	Water system	County	Population served	Type	Source
1	Speculator V	Hamilton	2,008	Community	Groundwater
2	Nys-Sacandaga Campsite	Hamilton	1,350	Transient non-community	Groundwater
3	Moffitt Beach Spc	Hamilton	900	Transient non-community	Groundwater
4	Indian Lake Wd	Hamilton	900	Community	Groundwater
5	Lewey Lake Spc	Hamilton	836	Transient non-community	Groundwater
6	Long Lake Wd	Hamilton	800	Community	Surface water
7	Limekiln Lake Spc	Hamilton	500	Transient non-community	Groundwater
8	Wells Wd	Hamilton	450	Community	Groundwater
9	Half Moon Beach, Inc..	Hamilton	400	Transient non-community	Groundwater
10	Blue Mt Lake Wd	Hamilton	400	Community	Surface water
11	Forked Lake Spc	Hamilton	300	Transient non-community	Groundwater
12	Eighth Lake Spc	Hamilton	300	Transient non-community	Groundwater
13	Fowler Camp & Conf Center	Hamilton	250	Transient non-community	Groundwater
14	Little Sand Point Spc	Hamilton	250	Transient non-community	Groundwater
15	Point Comfort Spc	Hamilton	250	Transient non-community	Groundwater
16	Lake Durant Spc	Hamilton	240	Transient non-community	Groundwater
17	Golden Beach Spc	Hamilton	200	Transient non-community	Groundwater
18	Arrowhead Park	Hamilton	142	Transient non-community	Groundwater
19	Evergreen Lake, Inc..	Hamilton	140	Transient non-community	Groundwater
20	The Inn on Piseco Lake	Hamilton	136	Transient non-community	Groundwater
21	Deming Lakeside Trailer Park	Hamilton	124	Transient non-community	Groundwater
22	Snow Lake Water Supply	Hamilton	120	Transient non-community	Groundwater
23	Lake Pleasant Park Inc.	Hamilton	103	Transient non-community	Groundwater
24	Brown Tract Ponds Spc	Hamilton	100	Transient non-community	Groundwater
25	The Birches	Hamilton	100	Transient non-community	Groundwater
26	Tony Harpers Inlet	Hamilton	100	Transient non-community	Groundwater
27	Sagamore Lodge	Hamilton	100	Transient non-community	Groundwater
28	Burkes	Hamilton	100	Transient non-community	Groundwater
29	Nacodi Campsites	Hamilton	100	Transient non-community	Groundwater
30	Thornbush Acres Rv Park	Hamilton	100	Transient non-community	Groundwater
31	Seventh Lake House	Hamilton	90	Transient non-community	Groundwater
32	Raquette Lake Wd	Hamilton	90	Community	Groundwater
33	Black Bear Lodges	Hamilton	80	Transient non-community	Groundwater
34	Camp Huntington - Cortland	Hamilton	80	Transient non-community	Surface water
35	Alpine, the	Hamilton	80	Transient non-community	Groundwater
36	Rocky Point Homeowners Assn	Hamilton	80	Community	Groundwater
37	Lake Eaton Spc	Hamilton	80	Transient non-community	Groundwater
38	Oxbow Inn	Hamilton	75	Transient non-community	Groundwater
39	Lapland Lake	Hamilton	70	Transient non-community	Groundwater
40	Timberlock Camp	Hamilton	66	Transient non-community	Groundwater
41	Marina Motel	Hamilton	64	Transient non-community	Groundwater
42	Deer Meadows	Hamilton	61	Transient non-community	Groundwater
43	Northwoods Lodge	Hamilton	60	Transient non-community	Groundwater
44	Screamen Eagle	Hamilton	60	Transient non-community	Groundwater
45	Oxbow Lake Motel	Hamilton	60	Transient non-community	Groundwater
46	Forever Wild Bar & Grill, the	Hamilton	60	Transient non-community	Groundwater
47	Stiefvaters Lakeside Cottages	Hamilton	58	Transient non-community	Groundwater
48	Risleys Rush Point	Hamilton	57	Transient non-community	Groundwater
49	Camp Driftwood	Hamilton	54	Transient non-community	Groundwater
50	Galushas Cottages	Hamilton	52	Transient non-community	Groundwater