Cayuga County, New York — public water systems
At a glance
88 active public water systems are filed under Cayuga County, New York in EPA's SDWIS records, together reporting 61,743 people served. The largest is Auburn, which reports serving 27,179 people. 32 are community water systems serving people where they live; the other 56 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
88
Population served
61.7K
Community systems
32
Groundwater share
75%
How does Cayuga County compare with other New York counties?
Cayuga County has the 35th-most active public water systems among the 100 counties listed for active New York systems in EPA records; among the 64 with 3 or more systems, the median has 94. Its systems report 61,743 people served in total, the 33rd-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 702 people, well below the New York average of 2,374. 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 Cayuga County's drinking water come from?
By primary water source, Cayuga County's active systems draw on groundwater (60, 68%), purchased surface water (16, 18%), surface water (6, 6.8%) and groundwater under influence of surface water (3, 3.4%). Overall, 75% rely mainly on groundwater (including purchased groundwater) and 25% on surface water, compared with 91% and 8.5% across New York. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Auburn, draws primarily on surface water.
What kinds of water systems operate in Cayuga County?
Cayuga County's active systems break down as 32 community systems (36%), 9 non-transient non-community systems (10%) and 47 transient non-community systems (53%). 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 (69%), local government (30%) and state government (1.1%).
The 50 largest water systems in Cayuga County
🔒 Create a free account to export CSV| # | 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 | Speedway #9956 | Cayuga | 500 | Transient non-community | Groundwater |
| 21 | Circle K/Macs Convenience Stores | Cayuga | 500 | Transient non-community | Groundwater |
| 22 | Springport Water District #1 - North | Cayuga | 500 | Community | Purchased groundwater |
| 23 | Springport Water District #1 - South | 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 | Throop Wd No1 | Cayuga | 400 | Community | Purchased surface water |
| 28 | Aurora Village of | Cayuga | 400 | Community | Surface water |
| 29 | Mackenzie-Childs, Ltd | Cayuga | 290 | Non-transient non-community | Surface water |
| 30 | Hejamada Family Campsites | Cayuga | 275 | Transient non-community | Groundwater |
| 31 | Cross Lake Park | Cayuga | 250 | Transient non-community | Groundwater |
| 32 | Dudley Water Supply | Cayuga | 200 | Community | Groundwater |
| 33 | Northeast Christian Conference Center | Cayuga | 200 | Transient non-community | Groundwater |
| 34 | Camp Y-Owasco | Cayuga | 200 | Transient non-community | Surface water |
| 35 | Ccwsa Phase 1a:Aur, Flem, Spring | Cayuga | 180 | Community | Purchased surface water |
| 36 | Sterling Wd#3 | Cayuga | 130 | Community | Purchased groundwater |
| 37 | Finger Lakes Drive-in Theater | Cayuga | 120 | Transient non-community | Groundwater |
| 38 | Yawger Brook Campground | Cayuga | 100 | Transient non-community | Groundwater |
| 39 | Speedway #9946 | Cayuga | 100 | Transient non-community | Groundwater |
| 40 | Sterling Creek Campground | Cayuga | 99 | Transient non-community | Groundwater |
| 41 | Golden Horseshoe Event Center | Cayuga | 95 | Transient non-community | Groundwater |
| 42 | Bennetts Mobile Court | Cayuga | 91 | Community | Groundwater |
| 43 | Whispering Winds Motel | Cayuga | 90 | Transient non-community | Groundwater |
| 44 | Fillmore Golf Course Club | Cayuga | 75 | Transient non-community | Groundwater |
| 45 | Camp Caspar Gregory Corp | Cayuga | 75 | Transient non-community | Surface water |
| 46 | Empire Haven | Cayuga | 70 | Transient non-community | Groundwater |
| 47 | Westbury Water District-Ccwsa | Cayuga | 67 | Community | Purchased surface water |
| 48 | Lakeview Mobile Manor | Cayuga | 60 | Community | Groundwater |
| 49 | Pleasant Valley Mobile Home Park-Moravia | Cayuga | 60 | Community | Groundwater |
| 50 | Springport Wd #2 & Fleming Wd #6 | Cayuga | 52 | Community | Purchased surface water |
All other water systems in Cayuga County (38)
The remaining active systems filed under Cayuga County, largest first, with the population each reports serving.
- Martens Fresh50
- Cobblestone Inn50
- Whitford Airport50
- Grisamore Farms50
- Fox Hill Mennonite School50
- Christophers @ Elderberry Pond50
- Meadow Brook Golf Course50
- Daphines Diner50
- Wilcox General Store50
- Cream at the Top50
- Skaneateles Inn on 2050
- Colonial Lodge50
- I.O.O.B. Club50
- Long Point State Park-Ledyard45
- Conquest Parochial School45
- Dilajs Motor Inn45
- Forest View Mennonite School30
- South Shore Marina30
- Nutrition Bar Confectioners30
- Skaneateles Suites30
- Cayuga Mennonite School30
- Sterling Valley Vineyard26
- Bright Leaf Vineyard LLC26
- Mentz (T)26
- Aurora Brewing Company25
- Conquest Municipal Center25
- Elderbery Pond Cty Foo25
- Lakebreeze Subdivision25
- Pit Stop #925
- King Ferry Winery25
- Sutter Creek Campground25
- Atwater Glen Park25
- Long Point Winery25
- Indian Head Golf Course25
- Watering Hole25
- Dugans Country Grill25
- Owen Orchards25
- White Barn Winery25
Cayuga County water systems: frequently asked questions
How many public water systems are in Cayuga County, New York?
EPA's SDWIS records file 88 active public water systems under Cayuga County, New York: 32 community systems (36%), 9 non-transient non-community systems (10%) and 47 transient non-community systems (53%).
Who supplies drinking water in Cayuga County, NY?
The largest community water systems filed under Cayuga County are Auburn (27,179 people served), Owasco Water District (3,000 people served) and Weedsport Village (2,300 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 Cayuga County's drinking water come from groundwater or surface water?
Of the 88 active public water systems in Cayuga County, 75% draw mainly on groundwater and 25% on surface water, counting purchased supplies. The largest system, Auburn, uses surface water.
Where can I find a water quality report for Cayuga 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. 32 community systems are filed under Cayuga 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 Cayuga 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 New York water systems
- All New York public water systems· 8,167 active
- Madison County· 95 systems
- Tioga County· 94 systems
- Wyoming County· 94 systems
- Onondaga County· 89 systems
- Franklin County· 88 systems
- Seneca County· 87 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 Cayuga County, New York”, https://aquacensus.com/water-systems/new-york/cayuga (data as of October 1, 2026).