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  2. Here's why you might get a letter warning about potential ...

    www.aol.com/heres-why-might-letter-warning...

    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 ...

  3. Letters warn some Tri-Citians of water pipes of ‘unknown ...

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    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.

  4. Des Moines Water Works mailer warns residents about lead ...

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    Des Moines Water Works sending 55,000 lead water pipe notices Des Moines Water Works won a $1.4 million federal earmark to help residents facing line replacement costs next year.

  5. Trace heating - Wikipedia

    en.wikipedia.org/wiki/Trace_heating

    This protects the pipe from freezing. [1] Electric heat tracing, heat tape or surface heating, is a system used to maintain or raise the temperature of pipes and vessels using heat tracing cables. Trace heating takes the form of an electrical heating element run in physical contact along the length of

  6. Lead service line - Wikipedia

    en.wikipedia.org/wiki/Lead_service_line

    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 ...

  7. City of Amarillo launches lead pipe inspection program to ...

    www.aol.com/city-amarillo-launches-lead-pipe...

    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 ...

  8. Utility location - Wikipedia

    en.wikipedia.org/wiki/Utility_location

    Utility location is the process of identifying and labeling public utility mains that are underground. These mains may include lines for telecommunication, electricity distribution, natural gas, cable television, fiber optics, traffic lights, street lights, storm drains, water mains, and wastewater pipes.

  9. Iowa water utilities notifying thousands of homeowners they ...

    www.aol.com/iowa-water-utilities-notifying...

    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.