Chemung County, New York — public water systems
At a glance
77 active public water systems are filed under Chemung County, New York in EPA's SDWIS records, together reporting 120,180 people served. The largest is Elmira Water Board, which reports serving 54,000 people. 24 are community water systems serving people where they live; the other 53 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
77
Population served
120.2K
Community systems
24
Groundwater share
96.1%
How does Chemung County compare with other New York counties?
Chemung County has the 40th-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 120,180 people served in total, the 23rd-largest county figure in the state and 0.6% of the statewide total. The average system here reports serving 1,561 people, about 34% 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 Chemung County's drinking water come from?
By primary water source, Chemung County's active systems draw on groundwater (72, 94%), groundwater under influence of surface water (2, 2.6%), purchased surface water (2, 2.6%) and surface water (1, 1.3%). Overall, 96% rely mainly on groundwater (including purchased groundwater) and 3.9% 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, Elmira Water Board, draws primarily on surface water.
What kinds of water systems operate in Chemung County?
Chemung County's active systems break down as 24 community systems (31%), 6 non-transient non-community systems (7.8%) and 47 transient non-community systems (61%). 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 (81%), local government (17%) and state government (2.6%).
The 50 largest water systems in Chemung County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Elmira Water Board | Chemung | 54,000 | Community | Surface water |
| 2 | Chemung County Fairgrounds | Chemung | 32,800 | Transient non-community | Purchased surface water |
| 3 | Horseheads Village | Chemung | 15,000 | Community | Groundwater under influence of surface water |
| 4 | Big Flats Water District 5 | Chemung | 8,489 | Community | Groundwater |
| 5 | Park Station Recreation Center | Chemung | 1,560 | Transient non-community | Groundwater |
| 6 | His Tabernacle Family Church | Chemung | 850 | Transient non-community | Groundwater |
| 7 | Wellsburg Village | Chemung | 580 | Community | Purchased surface water |
| 8 | Van Etten Town | Chemung | 532 | Community | Groundwater |
| 9 | Breesport Baptist Church | Chemung | 450 | Non-transient non-community | Groundwater |
| 10 | Pine City Elementary School | Chemung | 400 | Non-transient non-community | Groundwater |
| 11 | Beaver Valley Water District | Chemung | 365 | Community | Groundwater |
| 12 | Carriage Estates | Chemung | 300 | Community | Groundwater |
| 13 | Holly Park Terrace | Chemung | 300 | Community | Groundwater |
| 14 | Millport Village Water Supply | Chemung | 292 | Community | Groundwater |
| 15 | Valley Trail Inn | Chemung | 280 | Transient non-community | Groundwater |
| 16 | Big Flats Water District 4 | Chemung | 266 | Community | Groundwater |
| 17 | Vulcraft of New York | Chemung | 248 | Non-transient non-community | Groundwater |
| 18 | Collingwood LLC Umh Ny | Chemung | 212 | Community | Groundwater under influence of surface water |
| 19 | Elmira College Murray Center | Chemung | 208 | Transient non-community | Groundwater |
| 20 | Able2 | Chemung | 200 | Non-transient non-community | Groundwater |
| 21 | Westover Hills MHP | Chemung | 200 | Community | Groundwater |
| 22 | Thunderbird Greens | Chemung | 150 | Community | Groundwater |
| 23 | Chemung Elementary School | Chemung | 139 | Non-transient non-community | Groundwater |
| 24 | Erin Estates | Chemung | 134 | Community | Groundwater |
| 25 | Newtown Creek Community Inc.. | Chemung | 120 | Community | Groundwater |
| 26 | Rolling Acres Mobile Home Park | Chemung | 110 | Community | Groundwater |
| 27 | Dandy Mini Mart #57 | Chemung | 100 | Transient non-community | Groundwater |
| 28 | Chambers Wesleyan Camp | Chemung | 100 | Transient non-community | Groundwater |
| 29 | Newtown Battlefield State Park | Chemung | 100 | Transient non-community | Groundwater |
| 30 | Angies Mobile Homes LLC | Chemung | 90 | Community | Groundwater |
| 31 | Pine Valley Acres | Chemung | 82 | Community | Groundwater |
| 32 | Crestwood MHP | Chemung | 80 | Community | Groundwater |
| 33 | Maplehurst Park | Chemung | 75 | Community | Groundwater |
| 34 | Dandy Mini Mart #75 | Chemung | 70 | Transient non-community | Groundwater |
| 35 | Sheppards Creek MHP | Chemung | 70 | Community | Groundwater |
| 36 | Erin Town Hall | Chemung | 65 | Transient non-community | Groundwater |
| 37 | Fratellos Pizza Company | Chemung | 60 | Transient non-community | Groundwater |
| 38 | Birchland Mhc | Chemung | 50 | Community | Groundwater |
| 39 | Twin Fawn Estates | Chemung | 50 | Community | Groundwater |
| 40 | Relax Inn | Chemung | 46 | Transient non-community | Groundwater |
| 41 | Dandy Mini Mart #34 | Chemung | 35 | Transient non-community | Groundwater |
| 42 | Sonnys Bar | Chemung | 35 | Transient non-community | Groundwater |
| 43 | Tanglewood Nature Center | Chemung | 30 | Transient non-community | Groundwater |
| 44 | Dandy Mini Mart #71 | Chemung | 30 | Transient non-community | Groundwater |
| 45 | Gerows Dairy | Chemung | 30 | Transient non-community | Groundwater |
| 46 | Latitude 42 Taphouse | Chemung | 26 | Transient non-community | Groundwater |
| 47 | On the Way (Southport) | Chemung | 26 | Transient non-community | Groundwater |
| 48 | Wetlands Brewery | Chemung | 26 | Transient non-community | Groundwater |
| 49 | Last Stand, the | Chemung | 25 | Transient non-community | Groundwater |
| 50 | Zacks Grill LLC | Chemung | 25 | Transient non-community | Groundwater |
All other water systems in Chemung County (27)
The remaining active systems filed under Chemung County, largest first, with the population each reports serving.
- Smileys Quick Mart25
- Soaring Eagles Restaurant25
- Diversion Brewing25
- Pine Valley Baptist Church25
- Dollar General 20329 Pine City25
- Dollar General 15843 Pine Valley25
- Dollar General 19976 Beaver Dams25
- Dollar General 16566 Breesport25
- Zion Ministerial Institute25
- Horseheads Brewing Inc..25
- Fair Shake25
- Town Tavern25
- Shoe Inn25
- Gardner Hill Campground25
- Five Acres Tavern25
- Hilltop Inn25
- Djs Golf Course25
- Elmira Drive in25
- Byrne Dairy Horseheads25
- Dandy Mini Mart #1025
- Yee Olde Hickory House25
- Tags25
- Big Flats United Methodist25
- Country Tavern25
- Chemung Golf Course25
- Journey Church, Inc.25
- Whispering Winds MHP19
Chemung County water systems: frequently asked questions
How many public water systems are in Chemung County, New York?
EPA's SDWIS records file 77 active public water systems under Chemung County, New York: 24 community systems (31%), 6 non-transient non-community systems (7.8%) and 47 transient non-community systems (61%).
Who supplies drinking water in Chemung County, NY?
The largest community water systems filed under Chemung County are Elmira Water Board (54,000 people served), Horseheads Village (15,000 people served) and Big Flats Water District 5 (8,489 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 Chemung County's drinking water come from groundwater or surface water?
Of the 77 active public water systems in Chemung County, 96% draw mainly on groundwater and 3.9% on surface water, counting purchased supplies. The largest system, Elmira Water Board, uses surface water.
Where can I find a water quality report for Chemung 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. 24 community systems are filed under Chemung 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 Chemung 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
- Franklin County· 88 systems
- Seneca County· 87 systems
- Hamilton County· 84 systems
- Allegany County· 80 systems
- Cortland County· 76 systems
- Albany County· 69 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 Chemung County, New York”, https://aquacensus.com/water-systems/new-york/chemung (data as of October 1, 2026).