Franklin County, NY Water Quality (2026): PFAS & Lead

Franklin County, New York: drinking water report. Franklin County sits in the Adirondack region of upstate New York, encompassing the villages of Malone,…

Water Quality in Franklin County, NY

Franklin County sits in the Adirondack region of upstate New York, encompassing the villages of Malone, Saranac Lake, and Tupper Lake. The county's water supplies draw from a mix of surface sources including the Saranac River system, St. Regis River, and numerous Adirondack lakes, with some rural areas depending on private wells drilled into bedrock aquifers. The region's geography creates unique challenges, as pristine wilderness areas meet aging infrastructure in older village centers and scattered residential development across 22 ZIP codes.

What the Data Shows

Northern New York counties including Franklin face distinct water quality patterns shaped by geology and land use history. The bedrock underlying much of the region tends to produce naturally acidic, low-buffering groundwater that can leach metals from both geological sources and plumbing systems. Private well users in Franklin County commonly encounter issues with manganese, which occurs naturally in Adirondack geology and can cause staining and metallic taste even at levels below health thresholds.

Public water systems serving Malone, Saranac Lake, and other villages operate under New York State Department of Health oversight and conduct regular testing for lead, copper, and regulated contaminants. Like many upstate communities with infrastructure dating to the early 20th century, some Franklin County systems have documented instances of elevated copper readings tied to corrosive water chemistry and aging service lines. The state's lead and copper rule testing has identified sporadic detections in older residential areas where brass fixtures and lead solder remain in place. New York's expanded testing under recent rule revisions has increased sampling frequencies, particularly in systems serving sensitive populations.

PFAS contamination patterns across upstate New York have emerged as a priority concern since EPA's UCMR5 monitoring began capturing per- and polyfluoroalkyl substances. While Franklin County lacks the major PFAS point sources found near military installations or industrial sites, background-level detections have appeared in some Adirondack systems, likely related to historical fire training activities, landfill leachate, or diffuse atmospheric deposition. Rural septic systems and seasonal tourism impacts on small water utilities add complexity to water quality management in a county where population density varies dramatically between village centers and remote seasonal camps.

What Franklin County Residents Should Do

Well water users should test annually for coliform bacteria and consider comprehensive screening for metals, particularly if water causes staining or has a metallic taste. Village residents can request recent testing results from their water supplier and assess whether home filtration addresses specific contaminants documented in their distribution system. Check your water for current data from public systems, review our water filter guide for appropriate treatment options based on contaminant types, request your detailed report for comprehensive analysis, or visit the New York state page for broader context on Adirondack region water quality trends.