A recent investigation has concluded that 15-22 million Americans obtain their water through lead pipes. Non-destructive techniques have been developed and are commonly used to locate buried pipes.

OCWA serves residential and commercial customers in the most populated ... Only about 400 homes have so far been verified to have lead pipes in OCWA’s service area, Brown said.

SWORDFISH uses advanced electrical resistance testing to deliver unparalleled accuracy in identifying lead pipes, offering a solution that is both non-invasive and non-destructive. "This project ...