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Saratoga County, New York — public water systems

At a glance

216 active public water systems are filed under Saratoga County, New York in EPA's SDWIS records, together reporting 197,820 people served. The largest is Clifton Park Water Authority, which reports serving 35,000 people. 74 are community water systems serving people where they live; the other 142 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

216

Population served

197.8K

Community systems

74

Groundwater share

93.1%

How does Saratoga County compare with other New York counties?

Saratoga County has the 9th-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 197,820 people served in total, the 15th-largest county figure in the state and 1% of the statewide total. The average system here reports serving 916 people, about 61% 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 Saratoga County's drinking water come from?

By primary water source, Saratoga County's active systems draw on groundwater (190, 88%), purchased surface water (11, 5.1%), groundwater under influence of surface water (6, 2.8%) and purchased groundwater (4, 1.9%). Overall, 93% rely mainly on groundwater (including purchased groundwater) and 6.5% 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, Clifton Park Water Authority, draws primarily on purchased surface water.

What kinds of water systems operate in Saratoga County?

Saratoga County's active systems break down as 74 community systems (34%), 19 non-transient non-community systems (8.8%) and 123 transient non-community systems (57%). 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 (84%), local government (14%), public/private partnership (0.9%) and federal government (0.9%).

The 50 largest water systems in Saratoga County

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Active public water systems in Saratoga County, New York
#Water systemCountyPopulation servedTypeSource
1Clifton Park Water AuthoritySaratoga35,000CommunityPurchased surface water
2Saratoga Springs CitySaratoga26,525CommunitySurface water
3Halfmoon Water District (Troy)Saratoga15,000CommunityPurchased surface water
4Burnt Hills-Ballston Lk WdSaratoga10,000CommunityPurchased surface water
5Waterford Water Works (Purchase Troy)Saratoga9,800CommunityPurchased surface water
6Wilton Water & Sewer AuthoritySaratoga9,490CommunityPurchased surface water
7Malta Water District #1Saratoga8,950CommunityGroundwater
8Moreau Wd #2 (Queensbury)Saratoga6,600CommunityPurchased surface water
9Ballston Spa VillageSaratoga6,541CommunityGroundwater
10Mechanicville CitySaratoga5,200CommunitySurface water
11Saratoga Springs City (Geyser Crest)Saratoga4,000CommunityGroundwater
12South Glens Falls VillageSaratoga3,900CommunityGroundwater under influence of surface water
13Heritage Springs Water WorksSaratoga3,200CommunityGroundwater
14Stillwater Town (Scwa)Saratoga3,000CommunityPurchased surface water
15Corinth VillageSaratoga2,283CommunityGroundwater under influence of surface water
16Schuylerville-Victory JwcSaratoga2,200CommunityGroundwater
17Sara Spgs - Maple AvenueSaratoga2,200Non-transient non-communityGroundwater
18Knolls Atomic Power Lab (Kapl)Saratoga2,200Non-transient non-communityGroundwater
19Charlton Wd (Glenville)Saratoga2,000CommunityPurchased groundwater
20Stillwater Village (Scwa)Saratoga1,600CommunityPurchased surface water
21Saratoga County Water AuthoritySaratoga1,525CommunitySurface water
22Rowlands Hollow SubdivisionSaratoga1,502CommunityGroundwater
23Alpine Lake Rv ResortSaratoga1,500Transient non-communityGroundwater
24Northwood Water CompanySaratoga1,300CommunityGroundwater
25Galway Central School DistrictSaratoga1,300Non-transient non-communityGroundwater
26Saratoga Glen HollowSaratoga1,295CommunityGroundwater
27Albany-Saratoga SpeedwaySaratoga1,000Transient non-communityGroundwater
28Lees ParkSaratoga999Transient non-communityGroundwater
29Hadley Wd #2Saratoga997CommunityGroundwater
30Pyramid Pines Estates MHPSaratoga950CommunityGroundwater
31Crossings, the (Halfmoon Wd)Saratoga950Non-transient non-communityPurchased surface water
32Malta Gardens Apts & MHPSaratoga950CommunityGroundwater
33Coldbrook at Saratoga Rv ResortSaratoga810Transient non-communityGroundwater
34Hadley South Wd#1Saratoga800CommunityGroundwater
35Dunkin Donuts - MaltaSaratoga800Transient non-communityGroundwater
36Terrel Hills SubdivisionSaratoga800CommunityGroundwater
37Corinth Town Wd (Corinth V)Saratoga756CommunityPurchased groundwater under influence
38Round Lake Village (Cpwa)Saratoga750CommunityPurchased groundwater
39Saratoga Village MHPSaratoga650CommunityGroundwater
40Northern Pines Mobile Home Pk.Saratoga600CommunityGroundwater
41Stewarts Shop 202Saratoga520Transient non-communityGroundwater
42Malta Drive inSaratoga500Transient non-communityGroundwater
43Sara Spgs - Greenfield CentralSaratoga450Non-transient non-communityGroundwater
44Kayadeross AcresSaratoga450CommunityGroundwater under influence of surface water
45Forest Hills MHPSaratoga429CommunityGroundwater under influence of surface water
46Heritage Acres CampgroundSaratoga400Transient non-communityGroundwater
47Parkwood Village ApartmentsSaratoga400CommunityGroundwater
48Stewarts Shop 360Saratoga400Transient non-communityGroundwater
49Stewarts Shop 314 - Jones RdSaratoga350Transient non-communityGroundwater
50Saratoga Rv ParkSaratoga350Transient non-communityGroundwater

All other water systems in Saratoga County (166)

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

Saratoga County water systems: frequently asked questions

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

EPA's SDWIS records file 216 active public water systems under Saratoga County, New York: 74 community systems (34%), 19 non-transient non-community systems (8.8%) and 123 transient non-community systems (57%).

Who supplies drinking water in Saratoga County, NY?

The largest community water systems filed under Saratoga County are Clifton Park Water Authority (35,000 people served), Saratoga Springs City (26,525 people served) and Halfmoon Water District (Troy) (15,000 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 Saratoga County's drinking water come from groundwater or surface water?

Of the 216 active public water systems in Saratoga County, 93% draw mainly on groundwater and 6.5% on surface water, counting purchased supplies. The largest system, Clifton Park Water Authority, uses purchased surface water.

Where can I find a water quality report for Saratoga 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. 74 community systems are filed under Saratoga 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 Saratoga 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 Saratoga County, New York”, https://aquacensus.com/water-systems/new-york/saratoga (data as of October 1, 2026).