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For example, homes built before 1986 — when the federal government banned the use of leaded pipe and solder in new plumbing system construction — may or may not have lead lines in them.
The use of lead has been banned in water systems since 1986, and most water pipes are now made of copper or plastic. Both Pasco and Richland public works departments have sent letters to residents.
Why are lead pipes a problem? The EPA has set the maximum contaminant level goal for lead in drinking water at zero because lead is a toxic metal that can be harmful to human health, even at low ...
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 ...
Conduct a scratch test: Use a flat-head screwdriver or coin to scratch the pipe. Lead: Lead pipes are usually dull gray, with a shiny silver appearance when scratched. They are also softer and may ...
Lead pipes are more likely to be found in older cities and homes built before the mid-1980s. The EPA estimates there are 9 million lead service lines in the country.
Lead is not normally present in drinking water; it is released from the inside surface of lead service lines (pipes that run from the main to the house), joints connected with lead-based solder, and lead fixtures inside the house. Based on these findings, WASA was required to notify the public and implement plans to replace lead service lines ...
These regulations require all municipalities to identify and replace lead service lines. The city's initial inventory, released online on Oct. 16, identifies water lines as "Unknown," "Galvanized ...