Washington County, New York: drinking water report. Washington County sits in the eastern Adirondack region along the Vermont border, with Fort Edward,…
Washington County sits in the eastern Adirondack region along the Vermont border, with Fort Edward, Hudson Falls, Granville, and Cambridge as its population centers. Most residents rely on a mix of municipal systems drawing from the Hudson River, Battenkill River, and smaller tributaries, while roughly 40% of households use private wells tapping glacial aquifer systems. The county's water infrastructure reflects its rural character, with dozens of small community systems serving village clusters and agricultural areas.
New York's implementation of EPA UCMR5 monitoring through 2024 has revealed that rural northern counties like Washington face elevated PFAS detection rates compared to downstate areas. Small water systems serving fewer than 10,000 people (common throughout Washington County) often lack advanced filtration, and per- and polyfluoroalkyl substances have turned up in systems drawing from surface water influenced by historical industrial activity and firefighting foam use at municipal facilities. The Hudson River corridor, which runs through the county's western edge, carries legacy contamination from upstream sources, though concentrations typically decrease as water moves north.
Lead and copper rule violations remain a concern for aging village systems built before 1986, when lead solder was still standard practice. Washington County's housing stock includes substantial pre-1950 construction, particularly in Fort Edward and Hudson Falls, where service lines and interior plumbing may contribute lead at the tap even when source water tests clean. The county's hard water (common in limestone-heavy geology) can provide some protective scale inside pipes, but corrosion control isn't universal across smaller utilities.
Private well users face distinct challenges. Washington County's agricultural land use means nitrate contamination from fertilizer and manure runoff affects shallow wells in farming valleys, particularly during spring snowmelt and heavy rain events. The New York State Department of Health recommends annual testing for private wells, yet compliance remains voluntary and inconsistent. Naturally occurring arsenic in bedrock aquifers poses additional risk in certain geological zones, though concentrations vary widely from one property to the next.
Households on municipal water should request recent test results from their utility and consider point-of-use filtration if PFAS or lead concerns apply to their system. Private well owners must take responsibility for testing and treatment, since no regulatory agency monitors individual wells after initial construction. Check your water to see what contaminants have been detected in your ZIP code, review the water filter guide to match treatment technology to your specific risks, download the detailed report for test result specifics, and visit the New York state page for context on statewide contamination patterns and regulatory updates.