Chautauqua County, New York — public water systems
At a glance
193 active public water systems are filed under Chautauqua County, New York in EPA's SDWIS records, together reporting 126,295 people served. The largest is Jamestown Bpu, which reports serving 46,712 people. 54 are community water systems serving people where they live; the other 139 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
193
Population served
126.3K
Community systems
54
Groundwater share
91.7%
How does Chautauqua County compare with other New York counties?
Chautauqua County has the 12th-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 126,295 people served in total, the 22nd-largest county figure in the state and 0.7% of the statewide total. The average system here reports serving 654 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 Chautauqua County's drinking water come from?
By primary water source, Chautauqua County's active systems draw on groundwater (172, 89%), surface water (8, 4.1%), purchased surface water (8, 4.1%) and groundwater under influence of surface water (3, 1.6%). Overall, 92% rely mainly on groundwater (including purchased groundwater) and 8.3% 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, Jamestown Bpu, draws primarily on groundwater.
What kinds of water systems operate in Chautauqua County?
Chautauqua County's active systems break down as 54 community systems (28%), 5 non-transient non-community systems (2.6%) and 134 transient non-community systems (69%). 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 (86%), local government (12%), public/private partnership (1%) and state government (1%).
The 50 largest water systems in Chautauqua County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Jamestown Bpu | Chautauqua | 46,712 | Community | Groundwater |
| 2 | Dunkirk City | Chautauqua | 12,743 | Community | Surface water |
| 3 | Fredonia Village | Chautauqua | 9,585 | Community | Surface water |
| 4 | Chautauqua Utility District | Chautauqua | 9,000 | Community | Surface water |
| 5 | Westfield Village and Town | Chautauqua | 3,890 | Community | Surface water |
| 6 | Silver Creek Village | Chautauqua | 3,100 | Community | Purchased surface water |
| 7 | North Chautauqua County Water District | Chautauqua | 3,100 | Community | Purchased surface water |
| 8 | Brocton Portland Water District | Chautauqua | 3,086 | Community | Purchased surface water |
| 9 | Carroll (T) Water District | Chautauqua | 2,600 | Community | Groundwater |
| 10 | Hanover Wd #1 5&20 Slvr Crk To Catt Crk | Chautauqua | 2,173 | Community | Purchased surface water |
| 11 | Mayville Village | Chautauqua | 1,856 | Community | Groundwater |
| 12 | Ripley Water District | Chautauqua | 1,600 | Community | Surface water |
| 13 | I-86 Rest Stop | Chautauqua | 1,400 | Transient non-community | Groundwater |
| 14 | Heron, the | Chautauqua | 999 | Transient non-community | Groundwater |
| 15 | Hanover Wd #3 - Forestville | Chautauqua | 804 | Community | Groundwater |
| 16 | Sinclairville Village | Chautauqua | 772 | Community | Groundwater |
| 17 | Crosby Mart | Chautauqua | 700 | Transient non-community | Groundwater |
| 18 | Sherman Village | Chautauqua | 677 | Community | Groundwater |
| 19 | Clymer Water District | Chautauqua | 650 | Community | Groundwater |
| 20 | Pine Valley Central Schools | Chautauqua | 648 | Non-transient non-community | Groundwater |
| 21 | Cassadaga Village | Chautauqua | 608 | Community | Groundwater |
| 22 | Panama Central School | Chautauqua | 550 | Non-transient non-community | Groundwater |
| 23 | Peek N Peak Recreation | Chautauqua | 500 | Community | Groundwater |
| 24 | Blue Water Beach | Chautauqua | 500 | Transient non-community | Surface water |
| 25 | Chautauqua Water District #2 | Chautauqua | 490 | Community | Surface water |
| 26 | Brushwood Folklore Center | Chautauqua | 480 | Transient non-community | Groundwater |
| 27 | Cherry Creek Town | Chautauqua | 440 | Community | Groundwater |
| 28 | Maple Grove Jr Sr High School | Chautauqua | 433 | Non-transient non-community | Groundwater |
| 29 | Camp Chautauqua | Chautauqua | 400 | Transient non-community | Groundwater |
| 30 | Heritage Green Health Care Cen | Chautauqua | 400 | Community | Groundwater |
| 31 | Pomfret Water District #8 - Lily Dale | Chautauqua | 400 | Community | Purchased groundwater |
| 32 | Pomfret North End Water District | Chautauqua | 360 | Community | Purchased surface water |
| 33 | Bemus Point Elementary School | Chautauqua | 357 | Non-transient non-community | Groundwater |
| 34 | Lake Erie Estates | Chautauqua | 320 | Community | Groundwater |
| 35 | Pine Bluff Court | Chautauqua | 312 | Community | Groundwater |
| 36 | Grandview of Ellington, the | Chautauqua | 300 | Transient non-community | Groundwater |
| 37 | Midway State Park | Chautauqua | 250 | Transient non-community | Groundwater |
| 38 | Yogi Bears Jellystone Park Camp-Res | Chautauqua | 250 | Transient non-community | Groundwater |
| 39 | Homestead Park Campground | Chautauqua | 250 | Transient non-community | Groundwater |
| 40 | Lake Chautauqua Koa Campground | Chautauqua | 250 | Transient non-community | Groundwater under influence of surface water |
| 41 | Heritage Village Retirement Campus | Chautauqua | 250 | Community | Groundwater under influence of surface water |
| 42 | Paul Bd Temple School | Chautauqua | 250 | Non-transient non-community | Groundwater |
| 43 | Maplehurst Country Club | Chautauqua | 250 | Transient non-community | Groundwater |
| 44 | High Acres Mobile Home Park | Chautauqua | 248 | Community | Groundwater |
| 45 | Camp Prendergast | Chautauqua | 225 | Transient non-community | Groundwater |
| 46 | Camp Onyahsa | Chautauqua | 225 | Transient non-community | Groundwater |
| 47 | Bella Vista Campground | Chautauqua | 203 | Transient non-community | Groundwater |
| 48 | Lake Chautauqua Lutheran Center | Chautauqua | 200 | Transient non-community | Groundwater |
| 49 | Hillside Estates MHP | Chautauqua | 200 | Community | Groundwater |
| 50 | Robo 430 | Chautauqua | 200 | Transient non-community | Groundwater |
All other water systems in Chautauqua County (143)
The remaining active systems filed under Chautauqua County, largest first, with the population each reports serving.
- Camp Mission Meadows200
- Brookside Estates MHP200
- Ellicottville Brewing on Chaut Lake180
- Bemus Point Market180
- War Vets Recreation Incorporated175
- Pomfret Berry Road Water District160
- We Wan Chu Cottages160
- Camp at Findley, the154
- Paradise Bay Park150
- Village Casino, the150
- Long Point State Park150
- Trattoria Partinope on the Lake150
- Wildwood Acres150
- Green Frog150
- Sullivans Charbroil150
- Bethany Camp Inc..150
- Arkwright Hills Campsites138
- Willowtree Point Townhomes125
- Greenhurst Mobile Village125
- Audubon Community Nature Center125
- Bemus Bay Condominiums120
- Creek N Lake120
- Compass Bar & Grille120
- Viking Lake Park117
- French Creek Tavern110
- Bayberry Landing Condominiums108
- Chautauqua Family Campground105
- Dollar General #18496 - Bemus Point100
- Bournes Beach Association100
- Sunnyside Creamery100
- Busti Scoop & Grange100
- Contis Overtime, Inc..100
- Bemus Point Golf Club & Tap House100
- Dollar General #18952 - Findley Lake100
- Ellington Rod & Gun Club100
- Top A Rise Camping Area100
- Westcreek MHP100
- Cockaigne Ski Resort100
- Garfield Village Mobile Home Park100
- Olde Corner Deli100
- Tri County Country Club100
- Chautauqua Escapes100
- Dollar General #16085 - Cassadaga100
- Peterson Farm100
- Splash!98
- Busti Mobile Home Park97
- Crosswinds Subdivision92
- Busti Tap House90
- Stockton Grill90
- House That Jack Built, the80
- See Zurh House80
- Cutting Lanes80
- Lawndale MHP77
- General Store, the76
- Rosebrook Golf Course75
- Kwik Fill/Red Apple75
- Bemus Point Inn75
- Wellman Road MHP75
- Pine Acres Trailer Park75
- Pinehurst Golf Club75
- Lighthouse Point Grocery70
- Pomfret Chestnut Road Water District64
- South Hills Country Club60
- Boys Jim Club of America60
- Bear Lake Conservation Club60
- Camp Gross58
- Sheridan Memorial Vfw 639055
- U-Take the Cake50
- Pine Hill Cottages & Motel50
- Kennedy Supermarket50
- Breezewood Links50
- Baker Estates50
- Office, the50
- Dollar General #19335 - Ashville50
- Busti Country Convenience50
- Lou Eibl Horse Club, Inc.50
- Woodside Campground50
- Lakeside Camping North Harmony50
- Guppys Tavern50
- Panama Rocks Scenic Park50
- Cassadaga Shurfine50
- Alexanders50
- Bemus Point Veterans Club Inc..50
- Killa Kookies & Kream50
- Ulrich Mobile Home Park50
- Panama Diner50
- Crooked Stick, the50
- Four Corners Ice Cream50
- Leafy Lounge, the50
- Village Restaurant46
- Ellery Country Cow45
- Wee Wood Park45
- Shore Acres Mobile Home Park43
- Hanover Wd #2 - Bennett State Road43
- Chautauqua County Firefighters Assn.40
- Westport Mobile Village40
- Bemus Point Lodge40
- Ashville General Store40
- Stow Cottages at Chautauqua40
- Willow Brook MHP40
- Green Door Tavern40
- Sunshine Village Mobile Home Park36
- Irwin Bay Cottages36
- Hyde Park Apartments32
- Fluvanna Community Church30
- Merritt Estate Winery30
- Redline Drive in30
- Country Fair 7630
- Steeners Pub30
- Vinnies30
- Pine Junction30
- Lake Life Cafe30
- Noble Winery30
- Sisters Restaurant30
- Coppola30
- Johnson Estate Winery29
- Enclave, the28
- Quincy Cellars26
- Walkers Wine Juice26
- Hogans Hut25
- Willow Creek Winery25
- Crossroads Diner25
- Basil & Bones25
- Twin Docks25
- Aspen Acres25
- Big Inlet Brewery25
- Chautauqua Gorge Campground, LLC25
- Cindys Home Cooking25
- 3 Cs Catering25
- Dollar General #24271 - Gerry25
- Lennys Ice Cream Shack25
- Adas Family Dinners25
- Bison Trace Luxury Camping25
- Drybrook Restaurant25
- Sunnyside Manor Apartments25
- Rock Hill Pizza25
- Liberty Vineyards and Winery25
- Countryside Jams and Bulk Food25
- Bridgeview One Stop25
- State Line Grocery25
- Dollar General #17957 - Greenhurst25
- Olde Chautauqua Vineyards25
- Chedwel Club20
Chautauqua County water systems: frequently asked questions
How many public water systems are in Chautauqua County, New York?
EPA's SDWIS records file 193 active public water systems under Chautauqua County, New York: 54 community systems (28%), 5 non-transient non-community systems (2.6%) and 134 transient non-community systems (69%).
Who supplies drinking water in Chautauqua County, NY?
The largest community water systems filed under Chautauqua County are Jamestown Bpu (46,712 people served), Dunkirk City (12,743 people served) and Fredonia Village (9,585 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 Chautauqua County's drinking water come from groundwater or surface water?
Of the 193 active public water systems in Chautauqua County, 92% draw mainly on groundwater and 8.3% on surface water, counting purchased supplies. The largest system, Jamestown Bpu, uses groundwater.
Where can I find a water quality report for Chautauqua 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. 54 community systems are filed under Chautauqua 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 Chautauqua 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
- St. Lawrence County· 229 systems
- Saratoga County· 216 systems
- Columbia County· 205 systems
- Greene County· 195 systems
- Otsego County· 190 systems
- Broome County· 170 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 Chautauqua County, New York”, https://aquacensus.com/water-systems/new-york/chautauqua (data as of October 1, 2026).