20221104 14085600 1.0 TRUE Smelter Contamination Area Asarco smelter caused widespread arsenic and lead contamination. See http://www.ecy.wa.gov/programs/tcp/sites_brochure/asarco/es_main.html The cleanup site is broken into 2 areas, the uplands (residential) and lowlands cleanup areas. The two areas are on different cleanup schedules.