New federal regulations require all lead pipes to be replaced within the next 10 years. Although New York City is known for its clean tap water, buildings constructed before 1961—when lead water lines ...
Higher flow velocities lead to better water quality by increasing residual disinfectants and reducing microbial activity and nitrification Smaller diameter pipes (3/8") benefit most from high flow ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results