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In 1941, Flemm Lead was noted by the United States Department of Commerce as an "acceptor" of the voluntary commercial standard for lead pipes, proposed by the Lead Industries Association. [5] In 1943, the Red Cross awarded the Flemm Lead Company the American Red Cross Award for contributions to the 1943 American Red Cross War Fund. [6]
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 ...
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]
Wiped joints continue to be made for as long as there are lead pipes in service. Although lead pipework is now rare, for health reasons, wiping a joint remains the usual way of joining it. Commonly though a joint is to be made by shortening the old lead and installing new copper or plastic piping beyond the joint.
It also found that the 15,000 "partial pipe replacements" performed by WASA—where lead service lines were replaced up to a homeowner's property line, but no further—may not have effectively reduced lead levels, and may have made the problem worse. [70] WASA spent $97 million to replace 17,000 pipes, including the 15,000 partial replacements ...
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