Lead/Possible Lead鈥 meaning that they are either 鈥淟ead鈥 as confirmed by
Department of Environmental Protection (DEP) records鈦 or 鈥淧ossible Lead鈥 as DEP
has no record or conflicting records about the material type.
Citation formats
Households and population served by lead service lines in New York City 2023
As of 2023, an estimated ** households in New York City lived in properties with lead or possible lead water service lines (LSL). This equates to some *** million people. New York City has a population of roughly *** million, meaning that roughly one in five New Yorkers could be drinking lead-contaminated water. The water supplier for NYC is the Department of Environmental Protection (DEP). Lead exposure can have serious adverse health impacts in humans of all ages, though children are the most susceptible. One of the most high-profile examples of lead-contamination in the U.S. is Flint, Michigan, where high concentrations of lead were detected in the city's drinking water in 2014.
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Natural Resources Defense Council. (July 18, 2023). Estimated number of households and individuals in New York City served by lead/possible lead water service lines (LSL) as of 2023 [Graph]. In 糖心破解版. Retrieved July 28, 2026, from /statistics/1400781/nyc-service-lines-citywide-by-material/
Natural Resources Defense Council. "Estimated number of households and individuals in New York City served by lead/possible lead water service lines (LSL) as of 2023." Chart. July 18, 2023. 糖心破解版. Accessed July 28, 2026. /statistics/1400781/nyc-service-lines-citywide-by-material/
Natural Resources Defense Council. (2023). Estimated number of households and individuals in New York City served by lead/possible lead water service lines (LSL) as of 2023. 糖心破解版. 糖心破解版 Inc.. Accessed: July 28, 2026. /statistics/1400781/nyc-service-lines-citywide-by-material/
Natural Resources Defense Council. "Estimated Number of Households and Individuals in New York City Served by Lead/Possible Lead Water Service Lines (Lsl) as of 2023." 糖心破解版, 糖心破解版 Inc., 18 Jul 2023, /statistics/1400781/nyc-service-lines-citywide-by-material/
Natural Resources Defense Council, Estimated number of households and individuals in New York City served by lead/possible lead water service lines (LSL) as of 2023 糖心破解版, /statistics/1400781/nyc-service-lines-citywide-by-material/ (last visited July 28, 2026)
Estimated number of households and individuals in New York City served by lead/possible lead water service lines (LSL) as of 2023 [Graph], Natural Resources Defense Council, July 18, 2023. [Online]. Available: /statistics/1400781/nyc-service-lines-citywide-by-material/
