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
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Albany City | Albany | 98,000 | Community | Surface water |
| 2 | Latham Water District | Albany | 85,590 | Community | Surface water |
| 3 | Bethlehem Wd No 1 | Albany | 31,000 | Community | Surface water |
| 4 | Guilderland Town Wd | Albany | 30,000 | Community | Surface water |
| 5 | Cohoes City | Albany | 18,447 | Community | Surface water |
| 6 | Watervliet City | Albany | 9,889 | Community | Surface water |
| 7 | Colonie Village | Albany | 8,030 | Community | Purchased surface water |
| 8 | Ravena Village | Albany | 4,500 | Community | Surface water |
| 9 | Menands Village | Albany | 4,500 | Community | Purchased surface water |
| 10 | Voorheesville Village | Albany | 3,100 | Community | Groundwater |
| 11 | Green Island Village | Albany | 2,900 | Community | Purchased surface water |
| 12 | Altamont, Village | Albany | 2,000 | Community | Groundwater |
| 13 | Berne-Knox-Westerlo School District | Albany | 650 | Non-transient non-community | Groundwater |
| 14 | Feura Bush Wd | Albany | 450 | Community | Purchased surface water |
| 15 | Rolling Hills MHP | Albany | 444 | Community | Groundwater |
| 16 | Clarksville Water District | Albany | 430 | Community | Groundwater |
| 17 | Kensington Woods Wd | Albany | 422 | Community | Groundwater |
| 18 | Northeast W.D. | Albany | 370 | Community | Groundwater |
| 19 | New Salem Wd | Albany | 350 | Community | Purchased surface water |
| 20 | Woodstock Lake Campground | Albany | 300 | Transient non-community | Groundwater |
| 21 | Colonie Country Club | Albany | 300 | Transient non-community | Groundwater |
| 22 | Thompsons Lake Campground | Albany | 280 | Transient non-community | Groundwater |
| 23 | Camp Pinnacle | Albany | 250 | Transient non-community | Groundwater |
| 24 | Wildwood School | Albany | 225 | Non-transient non-community | Groundwater |
| 25 | Westerlo Town Water Supply | Albany | 220 | Community | Groundwater |
| 26 | Motel 6 | Albany | 200 | Transient non-community | Groundwater |
| 27 | Rensselaerville Wd | Albany | 200 | Community | Surface water |
| 28 | Flemings Mobile Home Park | Albany | 200 | Community | Groundwater |
| 29 | Pine Ridge Estates | Albany | 175 | Community | Groundwater |
| 30 | Sycamore Country Club | Albany | 125 | Transient non-community | Groundwater |
| 31 | Heldervale Water District | Albany | 117 | Community | Purchased surface water |
| 32 | Pine Mobile Home Park | Albany | 110 | Community | Groundwater |
| 33 | Hannay Reels | Albany | 105 | Community | Groundwater |
| 34 | Colonie Country Club Estates Wd | Albany | 102 | Community | Purchased groundwater |
| 35 | Old House Pizzeria | Albany | 100 | Transient non-community | Groundwater |
| 36 | Swift Road Wd | Albany | 100 | Community | Purchased surface water |
| 37 | John Boyd Thacher State Park | Albany | 100 | Transient non-community | Surface water |
| 38 | South Albany Water District | Albany | 80 | Community | Groundwater |
| 39 | Kountry Knolls | Albany | 80 | Community | Groundwater |
| 40 | Knoxville Park | Albany | 60 | Community | Groundwater |
| 41 | Carey Institute for Global Good | Albany | 60 | Transient non-community | Groundwater |
| 42 | Vince Annas Restaurant | Albany | 60 | Transient non-community | Groundwater |
| 43 | Reinharts Shell Inn | Albany | 55 | Transient non-community | Groundwater |
| 44 | Green Acres MHP | Albany | 55 | Community | Groundwater |
| 45 | Stewarts #277 | Albany | 51 | Transient non-community | Groundwater |
| 46 | Elegant Touch | Albany | 50 | Transient non-community | Groundwater |
| 47 | Leaning Evergreen MHP | Albany | 50 | Community | Groundwater |
| 48 | Maple on the Lake | Albany | 50 | Transient non-community | Groundwater |
| 49 | Albany Obedience Club | Albany | 50 | Transient non-community | Groundwater |
| 50 | Black Sheep Honey Company, the | Albany | 45 | Transient non-community | Groundwater |
All other water systems in Albany County (19)
The remaining active systems filed under Albany County, largest first, with the population each reports serving.
- Babbling Brook, the45
- Font Grove Water District45
- Midway Cafã37
- Mapletree Apts30
- Helderberg Christian School30
- Fox Pizza Market30
- Nys Park Police Academy27
- Indian Ladder Farm Store26
- Indian Ladder Farms Pizza Garden25
- Two Guys Local Bites25
- Meads Corner Inn25
- Westerlo Food Mart25
- Hidden Meadows Golf25
- Casa Mias Italian Specialties25
- Be Golden Farms25
- Stewarts #49225
- My Way Tavern LLC25
- Miller Road LLC25
- Dollar General25
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
- All New York public water systems· 8,167 active
- Hamilton County· 84 systems
- Allegany County· 80 systems
- Chemung County· 77 systems
- Cortland County· 76 systems
- Lewis County· 67 systems
- Yates County· 67 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 Albany County, New York”, https://aquacensus.com/water-systems/new-york/albany (data as of October 1, 2026).