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Albany County, New York — public water systems

At a glance

69 active public water systems are filed under Albany County, New York in EPA's SDWIS records, together reporting 305,572 people served. The largest is Albany City, which reports serving 98,000 people. 35 are community water systems serving people where they live; the other 34 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

69

Population served

305.6K

Community systems

35

Groundwater share

75.4%

How does Albany County compare with other New York counties?

Albany County has the 42nd-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 305,572 people served in total, the 10th-largest county figure in the state and 1.6% of the statewide total. The average system here reports serving 4,429 people, about 87% above 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 Albany County's drinking water come from?

By primary water source, Albany County's active systems draw on groundwater (51, 74%), surface water (9, 13%), purchased surface water (8, 12%) and purchased groundwater (1, 1.4%). 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, Albany City, draws primarily on surface water.

What kinds of water systems operate in Albany County?

Albany County's active systems break down as 35 community systems (51%), 3 non-transient non-community systems (4.3%) and 31 transient non-community systems (45%). 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 (58%), local government (38%) and state government (4.3%).

The 50 largest water systems in Albany County

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Active public water systems in Albany County, New York
#Water systemCountyPopulation servedTypeSource
1Albany CityAlbany98,000CommunitySurface water
2Latham Water DistrictAlbany85,590CommunitySurface water
3Bethlehem Wd No 1Albany31,000CommunitySurface water
4Guilderland Town WdAlbany30,000CommunitySurface water
5Cohoes CityAlbany18,447CommunitySurface water
6Watervliet CityAlbany9,889CommunitySurface water
7Colonie VillageAlbany8,030CommunityPurchased surface water
8Ravena VillageAlbany4,500CommunitySurface water
9Menands VillageAlbany4,500CommunityPurchased surface water
10Voorheesville VillageAlbany3,100CommunityGroundwater
11Green Island VillageAlbany2,900CommunityPurchased surface water
12Altamont, VillageAlbany2,000CommunityGroundwater
13Berne-Knox-Westerlo School DistrictAlbany650Non-transient non-communityGroundwater
14Feura Bush WdAlbany450CommunityPurchased surface water
15Rolling Hills MHPAlbany444CommunityGroundwater
16Clarksville Water DistrictAlbany430CommunityGroundwater
17Kensington Woods WdAlbany422CommunityGroundwater
18Northeast W.D.Albany370CommunityGroundwater
19New Salem WdAlbany350CommunityPurchased surface water
20Woodstock Lake CampgroundAlbany300Transient non-communityGroundwater
21Colonie Country ClubAlbany300Transient non-communityGroundwater
22Thompsons Lake CampgroundAlbany280Transient non-communityGroundwater
23Camp PinnacleAlbany250Transient non-communityGroundwater
24Wildwood SchoolAlbany225Non-transient non-communityGroundwater
25Westerlo Town Water SupplyAlbany220CommunityGroundwater
26Motel 6Albany200Transient non-communityGroundwater
27Rensselaerville WdAlbany200CommunitySurface water
28Flemings Mobile Home ParkAlbany200CommunityGroundwater
29Pine Ridge EstatesAlbany175CommunityGroundwater
30Sycamore Country ClubAlbany125Transient non-communityGroundwater
31Heldervale Water DistrictAlbany117CommunityPurchased surface water
32Pine Mobile Home ParkAlbany110CommunityGroundwater
33Hannay ReelsAlbany105CommunityGroundwater
34Colonie Country Club Estates WdAlbany102CommunityPurchased groundwater
35Old House PizzeriaAlbany100Transient non-communityGroundwater
36Swift Road WdAlbany100CommunityPurchased surface water
37John Boyd Thacher State ParkAlbany100Transient non-communitySurface water
38South Albany Water DistrictAlbany80CommunityGroundwater
39Kountry KnollsAlbany80CommunityGroundwater
40Knoxville ParkAlbany60CommunityGroundwater
41Carey Institute for Global GoodAlbany60Transient non-communityGroundwater
42Vince Annas RestaurantAlbany60Transient non-communityGroundwater
43Reinharts Shell InnAlbany55Transient non-communityGroundwater
44Green Acres MHPAlbany55CommunityGroundwater
45Stewarts #277Albany51Transient non-communityGroundwater
46Elegant TouchAlbany50Transient non-communityGroundwater
47Leaning Evergreen MHPAlbany50CommunityGroundwater
48Maple on the LakeAlbany50Transient non-communityGroundwater
49Albany Obedience ClubAlbany50Transient non-communityGroundwater
50Black Sheep Honey Company, theAlbany45Transient non-communityGroundwater

All other water systems in Albany County (19)

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

Albany County water systems: frequently asked questions

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

EPA's SDWIS records file 69 active public water systems under Albany County, New York: 35 community systems (51%), 3 non-transient non-community systems (4.3%) and 31 transient non-community systems (45%).

Who supplies drinking water in Albany County, NY?

The largest community water systems filed under Albany County are Albany City (98,000 people served), Latham Water District (85,590 people served) and Bethlehem Wd No 1 (31,000 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 Albany County's drinking water come from groundwater or surface water?

Of the 69 active public water systems in Albany County, 75% draw mainly on groundwater and 25% on surface water, counting purchased supplies. The largest system, Albany City, uses surface water.

Where can I find a water quality report for Albany 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. 35 community systems are filed under Albany 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 Albany 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 Albany County, New York”, https://aquacensus.com/water-systems/new-york/albany (data as of October 1, 2026).