Albany County, New York: drinking water report. Albany County sits at the heart of New York's Capital Region, home to the city of Albany, Colonie, Cohoes,…
Albany County sits at the heart of New York's Capital Region, home to the city of Albany, Colonie, Cohoes, Watervliet, and numerous smaller municipalities. Most residents receive water from the Albany Water Board, which draws from the Alcove Reservoir and Rensselaer Lake in the Catskill foothills, though several communities operate independent systems or connect to Schenectady County sources. The Hudson River borders the county to the east, creating unique monitoring challenges for communities near industrial legacy sites.
Albany County water systems face typical concerns for older Northeast cities, particularly regarding lead service lines and aging infrastructure. The city of Albany has documented thousands of lead service lines remaining in its distribution system, concentrated in neighborhoods built before 1950. State monitoring under New York's aggressive lead and copper rule has identified elevated lead levels at the tap in certain zip codes, especially in multi-family buildings where internal plumbing compounds the risk. The Albany Water Board provides corrosion control treatment, but premise plumbing remains the weak link for many households.
PFAS contamination is a documented concern across the Capital Region. The New York State Department of Health has identified PFAS in several Hudson Valley water systems, and Albany County sits within a broader area affected by historical firefighting foam use at airports and military facilities. The Watervliet Arsenal's proximity to residential areas has raised questions about potential migration of these persistent chemicals into groundwater. While large surface water systems like Albany's may dilute concentrations, smaller community systems relying on groundwater wells face higher vulnerability to localized contamination plumes.
Stormwater runoff and combined sewer overflows affect water quality monitoring in urbanized portions of the county. During heavy rainfall, older systems in Albany, Cohoes, and Watervliet can discharge untreated sewage and stormwater directly into the Hudson River and its tributaries. While this doesn't directly contaminate tap water from the Alcove system, it reflects broader infrastructure challenges and increases pressure on watershed protection efforts. Rural areas in the western portion of the county rely more heavily on private wells, which lack the continuous monitoring required for public systems and may face agricultural runoff concerns.
If you live in Albany County, especially in pre-1950 housing or buildings with original plumbing, testing for lead is essential before assuming your water is safe. Residents on private wells should conduct annual testing for bacteria and periodic testing for PFAS and other contaminants, as these systems receive no regulatory oversight. Check your water to see current contamination data for your specific address, review our water filter guide to find certified options for lead and PFAS removal, access a detailed report showing full testing history, or visit the New York state page for broader context on Capital Region water quality trends.
Drinking water is one exposure route. These federal datasets also cover Albany County, NY.
The EPA places Albany County, NY in Zone 1 - the EPA's highest-risk category, where the predicted average indoor radon level is above 4 pCi/L. Zone maps predict an area's radon potential from geology and existing indoor readings; they say nothing about a specific house. Testing is the only way to know your own level.
71% of homes in Albany County, NY were built before 1980, and 34% before 1950. Residential lead paint was banned in 1978, so housing age is the strongest available proxy for lead-paint exposure. This describes the county's housing stock, not any one home.
Modelled annual fine-particle pollution (PM2.5) in Albany County, NY averages 6.6 µg/m³, within the EPA's annual standard of 9 µg/m³. These are CDC modelled county estimates rather than readings from a specific monitor.
How radon zones work · Air quality by county · Lead exposure guide