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Chenango County, New York — public water systems

At a glance

99 active public water systems are filed under Chenango County, New York in EPA's SDWIS records, together reporting 27,940 people served. The largest is Norwich City, which reports serving 8,000 people. 29 are community water systems serving people where they live; the other 70 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

99

Population served

27.9K

Community systems

29

Groundwater share

96%

How does Chenango County compare with other New York counties?

Chenango County has the 30th-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 27,940 people served in total, the 52nd-largest county figure in the state and 0.1% of the statewide total. The average system here reports serving 282 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 Chenango County's drinking water come from?

By primary water source, Chenango County's active systems draw on groundwater (92, 93%), purchased groundwater (3, 3%), surface water (2, 2%) and purchased surface water (2, 2%). Overall, 96% rely mainly on groundwater (including purchased groundwater) and 4% 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, Norwich City, draws primarily on surface water.

What kinds of water systems operate in Chenango County?

Chenango County's active systems break down as 29 community systems (29%), 8 non-transient non-community systems (8.1%) and 62 transient non-community systems (63%). 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 (73%), local government (22%), state government (4%) and public/private partnership (1%).

The 50 largest water systems in Chenango County

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Active public water systems in Chenango County, New York
#Water systemCountyPopulation servedTypeSource
1Norwich CityChenango8,000CommunitySurface water
2Greene VillageChenango1,800CommunityGroundwater
3Oxford VillageChenango1,738CommunityGroundwater
4Bainbridge VillageChenango1,550CommunityGroundwater
5Sherburne VillageChenango1,531CommunityGroundwater
6New Berlin VillageChenango1,500CommunityGroundwater
7Unadilla Valley Central SchoolChenango1,000Non-transient non-communityGroundwater
8Afton VillageChenango838CommunityGroundwater
9Camp MesorahChenango600Transient non-communityGroundwater
10New York State Veterans HomeChenango504CommunityGroundwater
11Norwich Town Water District #3Chenango500CommunityPurchased surface water
12Maple Grove West & East MHPChenango416CommunityGroundwater
13Norwich Pharmaceuticals, Inc..Chenango400Non-transient non-communityGroundwater
14So. New Berlin Water DistrictChenango400CommunityGroundwater
15Chobani Inc. @ ColumbusChenango400Non-transient non-communityGroundwater
16Guilford Water DistrictChenango350CommunitySurface water
17Mount Upton Water DistrictChenango300CommunityGroundwater
18South Otselic Water DistrictChenango300CommunityGroundwater
19Electric Echo LakeChenango240Transient non-communityGroundwater
20Waters Edge CampgroundChenango236Transient non-communityGroundwater
21Smyrna VillageChenango211CommunityGroundwater
22Boces-Chenango CenterChenango200Non-transient non-communityGroundwater
23Epicenter MinistriesChenango200Transient non-communityGroundwater
24Norwich Town Water District #2Chenango200CommunityPurchased surface water
25J & H Express MartChenango200Transient non-communityGroundwater
26Wrench WranchChenango200Transient non-communityGroundwater
27Gaius Cook Memorial ParkChenango175Transient non-communityGroundwater
28Royal Rangers CampgroundChenango170Transient non-communityGroundwater
29PinewoodsChenango161CommunityGroundwater
30Golden ArtistsChenango150Non-transient non-communityGroundwater
31Unadilla Valley School ConcessionChenango150Transient non-communityGroundwater
32Millbrook BeachChenango150Transient non-communityGroundwater
33Greene Water District #2Chenango136CommunityPurchased groundwater
34Cortland Bible Club CampChenango125Transient non-communityGroundwater
35Kerry Bio-Science, Quest Int - SheffieldChenango124Non-transient non-communityGroundwater
36Greene Water District #1Chenango112CommunityPurchased groundwater
37Handsome Brook EstatesChenango112CommunityGroundwater
38Palyul CenterChenango100Transient non-communityGroundwater
39Holy Smoke BbqChenango100Transient non-communityGroundwater
40Broome Ddso, Kemper LaneChenango100Non-transient non-communityGroundwater
41Bowman Lake State ParkChenango100Transient non-communityGroundwater
42Valley View MHPChenango90CommunityGroundwater
43Horstman Trailer CourtChenango84CommunityGroundwater
44Del-Se-NangoChenango75Transient non-communityGroundwater
45Norwich Ymca-Camp ThompsonChenango65Transient non-communityGroundwater
46Chenango Valley Mobile Home CtChenango63CommunityGroundwater
47Algonkin MotelChenango62Transient non-communityGroundwater
48Greene Water District #3Chenango60CommunityPurchased groundwater
49Taste of Heaven CampgroundChenango57Transient non-communityGroundwater
50Meads Pond Mobile Home ParkChenango56CommunityGroundwater

All other water systems in Chenango County (49)

The remaining active systems filed under Chenango County, largest first, with the population each reports serving.

Chenango County water systems: frequently asked questions

How many public water systems are in Chenango County, New York?

EPA's SDWIS records file 99 active public water systems under Chenango County, New York: 29 community systems (29%), 8 non-transient non-community systems (8.1%) and 62 transient non-community systems (63%).

Who supplies drinking water in Chenango County, NY?

The largest community water systems filed under Chenango County are Norwich City (8,000 people served), Greene Village (1,800 people served) and Oxford Village (1,738 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 Chenango County's drinking water come from groundwater or surface water?

Of the 99 active public water systems in Chenango County, 96% draw mainly on groundwater and 4% on surface water, counting purchased supplies. The largest system, Norwich City, uses surface water.

Where can I find a water quality report for Chenango 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. 29 community systems are filed under Chenango 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 Chenango 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

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 Chenango County, New York”, https://aquacensus.com/water-systems/new-york/chenango (data as of October 1, 2026).