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It means it's possible. The EPA required people to be notified of known or potential service lines containing lead, galvanized lines requiring replacement or unknown lines. Why are lead pipes a ...
Galvanized Iron: These pipes are gray or silver-colored but do not reveal a shiny surface when scratched. Copper: Copper pipes appear reddish-brown or gold, revealing a bright, coppery surface ...
A lead service line (LSL, also known as lead service pipe, [1] and lead connection pipe [2]) is a pipe made of lead which is used in potable water distribution to connect a water main to a user's premises. Lead exposure is a public health hazard as it causes developmental effects in fetuses, infants, and young children. It also has other health ...
Amendments to the Safe Drinking Water Act require new drinking-water waterpipes, solder, and flux to be "lead-free"; however, this is defined as less than 8% lead in pipes, and 0.2% in solder and flux. [10] It is possible to make plumbing fittings from metal that literally does not contain any lead. [7] 1996
Here's what Greater Cincinnati Water Works and the Northern Kentucky Water District plan to do about lead pipes.
Lead was used extensively in Roman aqueducts from about 500 BC to 300 AD. [54] Julius Caesar's engineer, Vitruvius, reported, "water is much more wholesome from earthenware pipes than from lead pipes. For it seems to be made injurious by lead, because white lead is produced by it, and this is said to be harmful to the human body."
Although lead problems in OKC's water are lower than average, the city is working on a plan to meet the EPA's deadline for replacement
EPA illustration of lead sources in residential buildings Infographic about lead in drinking water. The Lead and Copper Rule (LCR) is a United States federal regulation that limits the concentration of lead and copper allowed in public drinking water at the consumer's tap, as well as limiting the permissible amount of pipe corrosion occurring due to the water itself. [1]