
Lead-sheathed phone lines contaminate some Portland neighborhoods
Lead is a long-time issue for Portlanders, as lead levels exceeded the federal action level in drinking water 11 times since the 1990s.
Historically, leaded gasoline, paint and galvanized pipes were the primary sources of the contaminated water and soil. Scientists recently identified another source of lead in the city in a first-of-its-kind study.
Portland’s older neighborhoods, including the city center and residential neighborhoods, contain higher levels of lead due to lead-sheathed phone...
Historically, leaded gasoline, paint and galvanized pipes were the primary sources of the contaminated water and soil. Scientists recently identified another source of lead in the city in a first-of-its-kind study.
Portland’s older neighborhoods, including the city center and residential neighborhoods, contain higher levels of lead due to lead-sheathed phone...