Cayuga County, New York — public water systems

91 active public water systems serve Cayuga County, reporting 62.4K people served.

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

Active systems

Population served

62.4K

Community systems

Groundwater share

74.7%

Water systems in Cayuga County

Active public water systems in Cayuga County, New York
#	Water system	County	Population served	Type	Source
1	Auburn	Cayuga	27,179	Community	Surface water
2	Sterling Renaissance Festival	Cayuga	3,523	Transient non-community	Groundwater
3	Owasco Water District	Cayuga	3,000	Community	Surface water
4	Weedsport Village	Cayuga	2,300	Community	Purchased surface water
5	Union Springs Village	Cayuga	2,000	Community	Groundwater
6	Moravia Village	Cayuga	1,950	Community	Groundwater
7	Fleming Wd #1	Cayuga	1,800	Community	Purchased surface water
8	Sennett Consolidated Water Districts	Cayuga	1,467	Community	Purchased surface water
9	Port Byron Village	Cayuga	1,400	Community	Purchased surface water
10	East Brutus Consolidated Water Districts	Cayuga	1,287	Community	Purchased surface water
11	Nys Thruway- Port Byron Service Area	Cayuga	1,090	Non-transient non-community	Purchased surface water
12	Fair Haven Village	Cayuga	1,001	Community	Groundwater
13	Cayuga County Water & Sewer	Cayuga	958	Community	Purchased surface water
14	Genoa-King Ferry Wd	Cayuga	900	Community	Groundwater
15	Aurelius Wd No 3	Cayuga	872	Community	Purchased surface water
16	Southern Cayuga Central School	Cayuga	860	Non-transient non-community	Groundwater
17	Cato Village	Cayuga	601	Community	Groundwater
18	Locke W D	Cayuga	600	Community	Groundwater
19	Aurelius Wd No 2	Cayuga	520	Community	Purchased surface water
20	Springport Water District #1 - South	Cayuga	500	Community	Purchased groundwater
21	Speedway #9956	Cayuga	500	Transient non-community	Groundwater
22	Circle K/Macs Convenience Stores	Cayuga	500	Transient non-community	Groundwater
23	Springport Water District #1 - North	Cayuga	500	Community	Purchased groundwater
24	Montezuma W D #1	Cayuga	490	Community	Purchased surface water
25	Cayuga Lake Mobile Home Park	Cayuga	463	Community	Groundwater
26	Aurelius Wd No 1	Cayuga	440	Community	Purchased surface water
27	Wells College	Cayuga	400	Community	Surface water
28	Aurora Village	Cayuga	400	Community	Purchased surface water
29	Throop Wd No1	Cayuga	400	Community	Purchased surface water
30	Mackenzie-Childs, Ltd	Cayuga	290	Non-transient non-community	Surface water
31	Hejamada Family Campsites	Cayuga	275	Transient non-community	Groundwater
32	Cross Lake Park	Cayuga	250	Transient non-community	Groundwater
33	Camp Y-Owasco	Cayuga	200	Transient non-community	Surface water
34	Northeast Christian Conference Center	Cayuga	200	Transient non-community	Groundwater
35	Dudley Water Supply	Cayuga	200	Community	Groundwater
36	Camp Casowasco	Cayuga	200	Transient non-community	Groundwater
37	Ccwsa Phase 1a:Aur, Flem, Spring	Cayuga	180	Community	Purchased surface water
38	Sterling Wd#3	Cayuga	130	Community	Purchased groundwater
39	Finger Lakes Drive-in Theater	Cayuga	120	Transient non-community	Groundwater
40	Speedway #9946	Cayuga	100	Transient non-community	Groundwater
41	Yawger Brook Campground	Cayuga	100	Transient non-community	Groundwater
42	Sterling Creek Campground	Cayuga	99	Transient non-community	Groundwater
43	Golden Horseshoe Event Center	Cayuga	95	Transient non-community	Groundwater
44	Bennetts Mobile Court	Cayuga	91	Community	Groundwater
45	Whispering Winds Motel	Cayuga	90	Transient non-community	Groundwater
46	Fillmore Golf Course Club	Cayuga	75	Transient non-community	Groundwater
47	Camp Caspar Gregory Corp	Cayuga	75	Transient non-community	Surface water
48	Empire Haven	Cayuga	70	Transient non-community	Groundwater
49	Westbury Water District-Ccwsa	Cayuga	67	Community	Purchased surface water
50	Lakeview Mobile Manor	Cayuga	60	Community	Groundwater