Wyoming County, New York — public water systems
At a glance
94 active public water systems are filed under Wyoming County, New York in EPA's SDWIS records, together reporting 31,590 people served. The largest is Warsaw Village, which reports serving 3,850 people. 23 are community water systems serving people where they live; the other 71 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
94
Population served
31.6K
Community systems
23
Groundwater share
88.3%
How does Wyoming County compare with other New York counties?
Wyoming County has the 33rd-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 31,590 people served in total, the 50th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 336 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 Wyoming County's drinking water come from?
By primary water source, Wyoming County's active systems draw on groundwater (81, 86%), purchased surface water (8, 8.5%), surface water (3, 3.2%) and groundwater under influence of surface water (1, 1.1%). Overall, 88% rely mainly on groundwater (including purchased groundwater) and 12% 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, Warsaw Village, draws primarily on surface water.
What kinds of water systems operate in Wyoming County?
Wyoming County's active systems break down as 23 community systems (24%), 4 non-transient non-community systems (4.3%) and 67 transient non-community systems (71%). 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 (78%), local government (16%), state government (4.3%) and public/private partnership (2.1%).
The 50 largest water systems in Wyoming County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Warsaw Village | Wyoming | 3,850 | Community | Surface water |
| 2 | Perry Village | Wyoming | 3,673 | Community | Surface water |
| 3 | Attica Village | Wyoming | 2,659 | Community | Surface water |
| 4 | Arcade Village | Wyoming | 2,630 | Community | Groundwater |
| 5 | Attica Correctional | Wyoming | 2,000 | Community | Purchased surface water |
| 6 | Wyoming Correctional | Wyoming | 1,600 | Community | Purchased surface water |
| 7 | Letchworth Central Sch Dist #1 | Wyoming | 1,475 | Non-transient non-community | Groundwater |
| 8 | Castile Village | Wyoming | 1,135 | Community | Groundwater |
| 9 | Silver Springs Village | Wyoming | 850 | Community | Groundwater |
| 10 | Woodstream Campsite | Wyoming | 635 | Transient non-community | Groundwater |
| 11 | Wyoming Village | Wyoming | 490 | Community | Groundwater |
| 12 | Arcade Valley Estates | Wyoming | 450 | Community | Purchased groundwater |
| 13 | Silver Lake Institute - Castile Wd #1 | Wyoming | 440 | Community | Purchased surface water |
| 14 | Winola Plaza | Wyoming | 399 | Transient non-community | Groundwater |
| 15 | Pike Town | Wyoming | 375 | Community | Groundwater |
| 16 | Varysburg Hill Village Campground | Wyoming | 360 | Transient non-community | Groundwater |
| 17 | Letchworth State Park - Administration | Wyoming | 350 | Non-transient non-community | Groundwater |
| 18 | Varysburg Water District #1 | Wyoming | 350 | Community | Groundwater |
| 19 | Faun Lake Association Inc. | Wyoming | 300 | Non-transient non-community | Groundwater |
| 20 | Kenlee Haven | Wyoming | 300 | Transient non-community | Groundwater |
| 21 | F /W Campgrounds | Wyoming | 300 | Transient non-community | Groundwater |
| 22 | North Java Water District | Wyoming | 270 | Community | Groundwater |
| 23 | Beaver Meadow Family Camp Hillcrest | Wyoming | 250 | Transient non-community | Groundwater |
| 24 | Bliss Water Supply | Wyoming | 250 | Community | Groundwater |
| 25 | Mockingbird Park | Wyoming | 250 | Transient non-community | Groundwater |
| 26 | Mockingbird Park Office | Wyoming | 250 | Transient non-community | Groundwater |
| 27 | Dream Lake Campground | Wyoming | 225 | Transient non-community | Groundwater |
| 28 | Jellystone-Wny Sun Trs | Wyoming | 200 | Transient non-community | Groundwater |
| 29 | Byrncliff Country Club | Wyoming | 200 | Transient non-community | Groundwater |
| 30 | Hickory Hill Camp | Wyoming | 200 | Transient non-community | Groundwater |
| 31 | Sam Wood Camp | Wyoming | 200 | Transient non-community | Groundwater |
| 32 | Wyoming County International Speedway | Wyoming | 200 | Transient non-community | Groundwater |
| 33 | Cowlesville Water District | Wyoming | 175 | Community | Purchased surface water |
| 34 | Highland Glens Subdivision | Wyoming | 160 | Community | Groundwater |
| 35 | Ymca Camp Weona Kitchen | Wyoming | 160 | Transient non-community | Groundwater |
| 36 | Perry Center Water District | Wyoming | 150 | Community | Purchased surface water |
| 37 | Bennington Park Camp | Wyoming | 150 | Transient non-community | Groundwater |
| 38 | Bennington Bar and Grill | Wyoming | 150 | Transient non-community | Groundwater |
| 39 | Hilltop Acres MHP | Wyoming | 140 | Community | Groundwater |
| 40 | Warsaw Town Water District | Wyoming | 140 | Community | Purchased surface water |
| 41 | Markin Tubing | Wyoming | 130 | Non-transient non-community | Groundwater |
| 42 | Brooksholm | Wyoming | 100 | Transient non-community | Groundwater |
| 43 | Lantzs Bulk Foods | Wyoming | 100 | Transient non-community | Groundwater |
| 44 | Bliss Summit Bible Club Camp | Wyoming | 100 | Transient non-community | Groundwater |
| 45 | Hogans Food Market | Wyoming | 100 | Transient non-community | Groundwater |
| 46 | Glossers Soft Serve | Wyoming | 100 | Transient non-community | Groundwater |
| 47 | Creekside Convenience | Wyoming | 100 | Transient non-community | Groundwater |
| 48 | Beaver Meadow Fam Camp High Meadow | Wyoming | 100 | Transient non-community | Groundwater |
| 49 | Hidden Valley Animal Adventure | Wyoming | 100 | Transient non-community | Groundwater |
| 50 | Woodstream Camp Jordan Road | Wyoming | 100 | Transient non-community | Groundwater |
All other water systems in Wyoming County (44)
The remaining active systems filed under Wyoming County, largest first, with the population each reports serving.
- Gainesville Store100
- Graceful Gatherings at Ledgerock100
- Kwik Fill M0397100
- Triton Valley Estates MHP80
- Letch Valley Camp Wiscoy Village Bathhou75
- Ymca Camp Weona Twin Pines75
- Byrncliff Fairfield75
- Flipside75
- Ymca Camp Weona Iroquois75
- The Club at Silver Lake75
- Gardeau Water District60
- Ymca Camp Weona Lodge60
- Smokeys Bar & Grill60
- Letch Valley Camp Wiscoy Lodge60
- Silverlaken50
- Ironwood Golf Course50
- Letchworth State Park - Tea Table50
- Silver Lake State Park50
- Ymca Weona Plains50
- Jlt Pub50
- Beaver Meadow Fam Camp Lakeview50
- Dream Lake Back Forty50
- Rustic Woods50
- Lorbeez Country Store50
- Covington Water District #250
- Country Bumpkins45
- Silver Lake Waterfront Campground44
- Read Eberstein40
- Good 2 Go40
- Maplery, the40
- Beaver Meadow Audubon40
- Farmcraft Brewery30
- Windy Brew30
- Byrncliff Brookview30
- Beaver Meadow Fam Camp Staff Row30
- Spruceridge Golf30
- River Spring Lodge30
- Fit Stop25
- Dollar General Strykersville25
- Strykersville American Legion25
- Parkside Diner25
- Sterling Realty of New York25
- Quiet Times Golf Course25
- Colonial Inn20
Wyoming County water systems: frequently asked questions
How many public water systems are in Wyoming County, New York?
EPA's SDWIS records file 94 active public water systems under Wyoming County, New York: 23 community systems (24%), 4 non-transient non-community systems (4.3%) and 67 transient non-community systems (71%).
Who supplies drinking water in Wyoming County, NY?
The largest community water systems filed under Wyoming County are Warsaw Village (3,850 people served), Perry Village (3,673 people served) and Attica Village (2,659 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 Wyoming County's drinking water come from groundwater or surface water?
Of the 94 active public water systems in Wyoming County, 88% draw mainly on groundwater and 12% on surface water, counting purchased supplies. The largest system, Warsaw Village, uses surface water.
Where can I find a water quality report for Wyoming 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. 23 community systems are filed under Wyoming 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 Wyoming 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
- Erie County· 108 systems
- Chenango County· 99 systems
- Madison County· 95 systems
- Tioga County· 94 systems
- Onondaga County· 89 systems
- Cayuga County· 88 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 Wyoming County, New York”, https://aquacensus.com/water-systems/new-york/wyoming (data as of October 1, 2026).